AT528101A1 - Heating device, in particular wood gasification boiler, and arrangement of the heating device - Google Patents

Abstract

The invention particularly relates to a heating device (1) and an arrangement, wherein the heating device (1) comprises a filling shaft (2), wherein the heating device (1) comprises a combustion chamber (6), a heat exchanger device (7) and a suction pressure blower device (8), wherein the suction pressure blower device (8) is designed to introduce air into the heating device (1) and to expel the flue gas from the heating device (1), wherein the heating device (1) comprises a water-cooled heat exchanger module (9), wherein the heating device (1) comprises an air-cooled and water-connection-free filling shaft combustion chamber module (10), wherein the filling shaft (2) and the combustion chamber (6) are arranged in the filling shaft combustion chamber module (10), wherein the heat exchanger device (7) and the suction pressure blower device (8) are arranged in the heat exchanger module (9), wherein the heat exchanger module (9) is designed such that the heat exchanger module (9) is connectable to a buffer storage (36) so that the heat exchanger module (9) can be flowed through with water from the buffer storage (36), and wherein the heat exchanger module (9) is connectable to a flue gas discharge device.

Description

Heating device, in particular wood gasification boiler, and arrangement of the

Heating device

The invention relates to a heating device and an arrangement according to the

Preambles of the independent patent claims.

Various wood gasification boilers are known from the state of the art. For example, wood gasification boilers are known in which the entire wood gasification boiler, namely the feed shaft, the burnout shaft, and the heat exchanger device, are cooled with water. Therefore, all components in conventional wood gasification boilers must be designed for the heating requirements, in particular the necessary size of the heat exchanger surfaces contained in the wood gasification boiler, in particular the number of heat exchanger tubes, and the operating pressure of the water flowing through the wood gasification boiler. The disadvantage of conventional wood gasification boilers is that if the user's heating requirements change, the wood gasification boiler must be completely replaced.

must be.

The object of the invention is to overcome the disadvantages of the prior art.

In particular, the object of the invention is to provide a heating device, in particular a

Wood gasification boiler, and to create an arrangement which can be easily and cost-effectively adapted to the exact heating requirements and/or to a change in the

Heating requirements can be adjusted.

The object of the invention is achieved in particular by the features of

independent patent claims.

The invention particularly relates to a heating device, in particular a

Wood gasification boiler.

It can be provided that the heating device for heating a buffer storage tank, in particular for heating the water of a buffer storage tank, preferably for heating a building, particularly preferably for heating a heating circuit and/or hot water circuit and/or heating system of a

building is set up.

In particular, it can be provided that the buffer storage tank is connected to a heating circuit, hot water circuit and/or heating system of a building

is connected.

It can be provided that the heating device, in particular the wood gasification boiler, is used to convert wood, in particular logs and/or wood briquettes and/or coarse wood chips and/or industrial wood chips and/or wood chips and/or forest wood chips, into heat, in particular into wood gas and for combustion

of wood gas.

Preferably, it can be provided that the heating device has a wood, in particular logs and/or wood briquettes and/or coarse wood chips and/or industrial wood chips and/or wood chips and/or forest wood chips, which can be filled and/or

filled filling shaft. In other words, it can be provided that the filling shaft is used for filling with

Wood, in particular logs and/or wood briquettes and/or coarse wood chips and/or

industrial wood chips and/or wood chips and/or forest wood chips.

Furthermore, it can be provided that the filling shaft, in particular with the

introduced air, is set up to convert the wood into wood gas.

It can be provided that the filling shaft is designed so that the

Wood gas outgasses from the wood in the filling shaft.

Preferably, it can be provided that the filling shaft comprises a wood storage room, a grate device and an ash chamber or that the filling shaft consists of a

wood storage room, a grate device and an ash chamber.

Preferably, it can be provided that the grate device is arranged in the filling shaft in such a way that the grate device separates the wood storage space from the

Ash chamber, especially permeable to air, separates.

It can be provided that the grate device is arranged in the filling shaft in such a way that the wood of the wood storage room rests on the grate device

and the ash chamber is located below the grate device.

In particular, it can be provided that the grate device is arranged in the filling shaft in such a way that the filling shaft is guided into the

Wood storage room and ash room.

It can be provided that the grate device is designed as a grate, such as in particular a

Stove grate and/or fireplace grate and/or ash grate and/or grill grate.

Preferably, it can be provided that the heating device comprises a combustion chamber, a

Heat exchanger device and/or a suction pressure blower device.

Preferably, it can be provided that the combustion chamber is used for the conversion, in particular for the combustion, of the unburned components of the flue gas and/or the wood gas formed from the wood, in particular the wood gas formed in the filling shaft from the wood

resulting wood gas is converted into flue gas.

It can be provided that the combustion chamber is designed for the conversion, in particular for the combustion, of the wood gas formed and/or escaping and/or outgassing from the wood, preferably the wood gas formed in the filling shaft,

is set up.

It is preferably provided that the suction pressure blower device introduces, in particular sucks in, air from the environment into the heating device, in particular into the filling shaft and the combustion chamber, and, in particular at the same time, discharges, in particular sucks out, the flue gas, in particular resulting from the conversion and/or combustion of the wood gas, from the heating device, in particular the combustion chamber, through the heat exchanger device, so that the

Filling shaft is cooled and the heat exchanger device is heated.

In particular, it can be provided that the suction pressure blower device is designed for introducing, in particular sucking in, air from the environment into the heating device, in particular into the filling shaft and the combustion chamber, and for, in particular simultaneously, discharging, in particular sucking out, the flue gas, in particular generated by the conversion and/or combustion of the wood gas, from the heating device, in particular from the combustion chamber, through the heat exchanger device, so that the filling shaft can be cooled by the introduced and/or sucked in air and the discharged and/or sucked out flue gas can be cooled by the discharged and/or sucked out flue gas.

Heat exchanger device is heated.

It can be provided that the suction pressure blower device introduces, in particular sucks, air from the environment into the heating device, in particular into the filling shaft and the combustion chamber, and, in particular at the same time, discharges the flue gas, in particular resulting from the conversion and/or combustion of the wood gas, from the heating device, in particular from the combustion chamber, through the heat exchanger device, in particular

sucks.

In particular, it can be provided that the suction pressure blower device

into the filling shaft, especially into the wood storage room, and/or

sucked in air during conversion and/or combustion with wood gas to

flue gas is converted.

It can be provided that the extraction of the flue gas by the suction pressure fan device causes air to be drawn into the heating device, in particular into the

filling shaft and the combustion chamber, is introduced and/or sucked in.

Preferably, it can be provided that the heating device is a, in particular exclusively, water-cooled and/or water-conducting and/or

water pressure loaded heat exchanger module.

In particular, it can be provided that only the heat exchanger module, in particular the heat exchanger device, is water-cooled, water-conducting

and/or is designed to withstand water pressure.

It can be provided that the heat exchanger module is heated, in particular substantially, by water, in particular by the water supplied from the buffer storage, preferably by the water supplied from the buffer storage into the

The water supplied to the heat exchanger device is cooled and/or coolable.

Preferably, it can be provided that the heating device is a, in particular exclusively, air-cooled and/or water-free and/or waterless and/or

water-free and/or dry filling shaft combustion chamber module.

It can be provided that the heating device is formed from a, in particular exclusively, water-cooled and/or water-conducting and/or water-pressure-loaded heat exchanger module and a, in particular exclusively, air-cooled and/or water-free and/or waterless, water-connection-free and/or dry filling shaft combustion chamber module

is.

In particular, it can be provided that the filling shaft combustion chamber module,

in particular the filling shaft and/or the combustion chamber and/or the

Burnout shaft, preferably exclusively, air-cooled and/or water-free and/or

waterless and/or water connectionless and/or dry.

It can be provided that the filling shaft combustion chamber module is exclusively powered by air, in particular by the air supplied by the suction pressure blower device

introduced air, is cooled and/or coolable.

Preferably, it can be provided that the filling shaft, in particular the wood storage space and the grate device and the ash chamber, and the combustion chamber

are arranged in the filling shaft combustion chamber module.

Preferably, it can be provided that the heat exchanger device, and optionally the suction pressure blower device, in the heat exchanger module

are arranged.

It can be provided that the heat exchanger module comprises the heat exchanger device and optionally the suction pressure blower device or that the heat exchanger module comprises the heat exchanger device

and optionally the suction pressure blower device.

Preferably, it can be provided that, in particular exclusively, the heat exchanger module, in particular the heat exchanger device, is designed in such a way that the heat exchanger module, in particular the heat exchanger device, is connected and/or connectable to the buffer storage, in particular a heating circuit of a building and/or a hot water circuit of a building and/or a heating system of a building, so that, if appropriate, the heat exchanger module, in particular the heat exchanger device, preferably exclusively, is supplied with water from the

buffer storage is flowing through and/or can be flowed through.

It can be provided that the heat exchanger module, in particular the

Heat exchanger device through which flue gases are heated.

Furthermore, it can be provided that the heat exchanger module, in particular the heat exchanger device, the buffer storage, in particular the water of the

buffer storage, heated.

In particular, it can be provided that the buffer storage is connected and/or connectable to the heating circuit of a building and/or the hot water circuit of a building and/or the heating system of a building, whereby

Building is heated and/or heatable.

It can be provided that, in particular exclusively, the heat exchanger module, in particular the heat exchanger device, is designed for connection to the buffer storage, in particular the heating circuit of the building and/or the hot water circuit of the building and/or the heating system of a building, so that the heat exchanger module, in particular the heat exchanger device, preferably exclusively, is supplied with water from the

buffer storage is flowing through and/or can be flowed through.

It can be provided that by flowing through the heat exchanger device with water from the buffer storage, the heat exchanger device is cooled and/or coolable and the water from the

buffer storage is heated and/or can be heated.

It can be provided that the heating device, in particular the combustion chamber, is designed in such a way that the combustion chamber, in particular the flue gas produced by the wood gas burning in the combustion chamber, the heat exchanger device, in particular the water of the buffer storage, preferably the water flowing through the heat exchanger device of the

buffer storage, heated.

In particular, it can be provided that the filling shaft combustion chamber module and the heat exchanger module are connected and/or connectable to one another in such a way that the combustion chamber, in particular the combustion chamber

The flue gas produced by burning wood gas, the heat exchanger device,

especially the water from the buffer tank, preferably that from the

Heat exchanger device flowing water of the buffer tank, heated.

Preferably, it can be provided that, in particular exclusively, the heat exchanger module is connected and/or connectable to a flue gas removal device, in particular a chimney, so that if necessary the flue gas can be introduced from the suction pressure blower device into the flue gas removal device

and/or pressed and/or blown.

It can be provided that the filling shaft, the combustion chamber, if applicable the burnout shaft, the heat exchanger device and the suction pressure blower device are arranged in such a way that air from the environment is introduced into the heating device, in particular into the filling shaft and the combustion chamber, and can be introduced, in particular sucked in and/or sucked in, and, in particular at the same time, the flue gas from the heating device, in particular the combustion chamber and if applicable the burnout shaft, can be discharged and/or discharged, in particular sucked out and/or sucked out, through the heat exchanger device, so that the filling shaft combustion chamber module, in particular the filling shaft, is cooled and the heat exchanger module,

in particular the heat exchanger device, is heated.

If necessary, it can be provided that the heat exchanger module and the filling shaft combustion chamber module can be connected and/or connected and/or separated from one another via a connecting device, in particular via a flange and screw connections, so that if necessary

different heat exchanger modules with the filling shaft combustion chamber module

can be connected and/or the heat exchanger module is replaceable.

This allows the heat exchanger module to be quickly and easily removed from the

Filling shaft combustion chamber module removable and replaceable. It can be provided that the heating device is modular, in particular made of

two modules, preferably the heat exchanger module and the

Filling shaft combustion chamber module, constructed and/or formed.

In particular, it can be provided that the heating device comprises two modules, in particular the heat exchanger module and the filling shaft combustion chamber module,

which are connected and/or connectable to each other.

According to the inventor, a filling shaft combustion chamber module can be combined with various heat exchanger modules, so that a variety of

combinations can be realized.

In particular, it can be provided that only the heat exchanger module is connected to the buffer storage, in particular the heating circuit of the building and/or the hot water circuit of the building and/or the heating system of the building,

connectable and/or connected.

In other words, if necessary, to adapt to a changed heating output due to the modular design of the heating device, only the heat exchanger module needs to be replaced. It can be provided that various heat exchanger modules can be connected to a filling shaft combustion chamber module, wherein the various heat exchanger modules have a different size, in particular heating output, and/or are designed to achieve a different water temperature and/or to operate with a different

Water pressure is set up in the heat exchanger module.

In contrast, with conventional wood gasification boilers, the entire wood gasifier must always be replaced, since the entire wood gasifier, especially the

Filling shaft, through which water from the buffer tank flows.

The disclosed heating device can thus be adjusted to the exact heating requirement if necessary, without the filling shaft combustion chamber module

In particular, if the heating requirement changes,

If necessary, only the heat exchanger module needs to be replaced, since the

Filling shaft combustion chamber module, in particular exclusively, air-cooled and/or

anhydrous and/or waterless and/or water connection-free and/or dry

is trained.

It can be provided that the heating device, in particular the heat exchanger module, is designed to heat water to a temperature of

including 95°C up to and including 105°C.

In particular, it can be provided that the heating device, in particular the heat exchanger module, is designed to be flowed through with water at a pressure of 3 bar up to and including 10 bar, in particular 3 bar, 6 bar and/or 10

bar, is set up.

It can be provided that the heating device, in particular the heat exchanger module, is a heat exchanger device from inclusively two-row to inclusively six-row, in particular a two-row, a four-row and/or a six-row, in particular a tube bundle heat exchanger,

includes.

In the context of the present invention, the heat exchanger device can be understood as a tube bundle heat exchanger, a pocket heat exchanger and/or a

Plate heat exchangers can be understood.

For example, the inventor states that one and the same filling shaft combustion chamber module can be provided with a first heat exchanger module, a second heat exchanger module, a third heat exchanger module and/or a

another heat exchanger module is connected and/or connectable.

In other words, it can be provided that one and the same filling shaft combustion chamber module, in particular exclusively, is provided with a first heat exchanger module, a second heat exchanger module, a third

heat exchanger module or another heat exchanger module.

In particular, it is provided that the filling shaft combustion chamber module is provided with only one, in particular a first or a second or a third or a

another heat exchanger module is arranged.

It can be provided that the, in particular first, heat exchanger module is designed as a two-row tube bundle heat exchanger, that the, in particular first, heat exchanger module is designed to heat water to a temperature of 95°C and that the, in particular first, heat exchanger module is designed to

Flow of water at a pressure of 3 bar is provided.

It can be provided that the, in particular second, heat exchanger module is designed as a four-row tube bundle heat exchanger, that the, in particular second, heat exchanger module is designed to heat water to a temperature of 105°C and that the, in particular second, heat exchanger module is designed to

Flow of water at a pressure of 6 bar is provided.

It can be provided that the, in particular third, heat exchanger module is designed as a two-row tube bundle heat exchanger, that the, in particular third, heat exchanger module is designed to heat water to a temperature of 95°C and that the, in particular third, heat exchanger module is designed to

Flow of water at a pressure of 6 bar is provided.

If necessary, it can be provided that the heating device has a

Burnout shaft included.

Optionally, it can be provided that the burnout shaft in the filling shaft combustion chamber module, in particular above the combustion chamber, preferably above the combustion chamber in relation to the floor on which the heating device

stands, is arranged.

It can be provided that the filling shaft combustion chamber module comprises the filling shaft, in particular the wood storage space and the grate device and the ash chamber, if necessary the burnout shaft, and the combustion chamber or the

Filling shaft combustion chamber module from the filling shaft, in particular the

Wood storage room and the grate device and the ash chamber, if necessary the

Burnout shaft and the combustion chamber.

If necessary, the combustion chamber is arranged on the heating device, in particular on the filling shaft, in such a way that the flame produced during the combustion of the wood gas, in particular exclusively and/or at least partially, is directed by the suction pressure fan device into the combustion chamber and, if necessary, subsequently the flame and/or the flue gas formed into the combustion shaft

introduced and/or sucked and/or suckable.

It can be provided that the combustion chamber is arranged behind the filling shaft in the burnout shaft, when the heating device is viewed from the front, in particular starting from the filling shaft door, preferably starting from the ash door, so that if necessary the flame produced during the combustion of the wood gas, in particular exclusively and/or at least partially, is blown by the suction pressure blower device into the combustion chamber and if necessary subsequently the flame and/or the flue gas formed into the

Burnout shaft is introduced and/or sucked and/or suckable.

It can be provided that the combustion chamber in relation to the filling shaft door, preferably to the ash door, behind the filling shaft in the burnout shaft

is arranged.

If necessary, it can be provided that the heat exchanger module is arranged on the heating device, in particular on the combustion chamber or optionally on the combustion shaft, in such a way that the flue gas is introduced and/or pressed and/or sucked by the suction pressure blower device, in particular exclusively, from the combustion chamber via the combustion shaft through the heat exchanger device into the flue gas discharge device

and/or suctionable. In particular, it can be provided that the heat exchanger module, in particular

the heat exchanger device arranged therein, behind the filling shaft,

especially behind the burnout shaft, if one considers the

Heating device viewed from the front, in particular starting from the filling shaft door, preferably starting from the ash door, so that if necessary the flue gas is introduced and/or pressed and/or sucked by the suction pressure blower device, in particular exclusively, from the combustion chamber via the burnout shaft through the heat exchanger device into the flue gas discharge device

and/or absorbent.

It can be provided that the heat exchanger module, in particular the heat exchanger device arranged therein, in relation to the filling shaft door, preferably

to the ash door, located behind the filling shaft in the burnout shaft.

If necessary, it can be provided that the heat exchanger module, in particular the heat exchanger device, preferably exclusively, via the burnout shaft, in particular the burnout shaft and/or the combustion chamber,

is connected to the filling shaft.

If necessary, it can be provided that the filling shaft, the combustion shaft and/or the heat exchanger device, in particular the heat exchanger tubes of the heat exchanger device, are vertical to the floor on which the heating device

stands, run away.

It can be provided that the longitudinal extension of the filling shaft, the longitudinal extension of the burnout shaft and/or the longitudinal extension of the heat exchanger device, in particular the longitudinal extension of the heat exchanger tubes of the heat exchanger device, are vertical to the ground, on

on which the heating device is located.

If necessary, it can be provided that the filling shaft, the burnout shaft and/or the heat exchanger device, in particular the heat exchanger tubes of the

Heat exchanger device, are arranged parallel to each other. It can be provided that the longitudinal extension of the filling shaft, the

Longitudinal extension of the burnout shaft and/or the longitudinal extension of the

Heat exchanger device, in particular the longitudinal extension of the

Heat exchanger tubes of the heat exchanger device, arranged parallel to each other

are.

In particular, it is provided that the filling shaft, the burnout shaft and/or the heat exchanger device run parallel to each other and/or are parallel

extend to each other.

It can be provided that the burnout shaft between the filling shaft and the heat exchanger module, in particular the heat exchanger device,

is arranged.

If necessary, it can be provided that at least

a deflection device is arranged.

If appropriate, it can be provided that the deflection device is designed to deflect the flue gas emerging from the combustion chamber and/or the flame emerging from the combustion chamber, so that, if appropriate, entry of the flame into the heat exchanger device is prevented and/or can be prevented, whereby, if appropriate, contamination, in particular

Sooting, can be prevented and/or reduced.

It can be provided that the heat exchanger device, in particular exclusively, via the combustion chamber, in particular via the combustion chamber and

the burnout shaft, which is connected to the filling shaft. If necessary, the walls of the filling shaft can be designed as double-walled, in particular as two L-shaped double-walled walls.

are.

It can be provided that the walls of the filling shaft are double-walled

Walls, in particular two L-shaped double-walled walls.

In particular, it can be provided that the walls of the filling shaft consist of double-walled walls, in particular two L-shaped double-walled walls,

are educated.

The cross-section of the filling shaft may, if necessary, be rectangular.

If necessary, it can be provided that the walls of the filling shaft, in particular the space between the double-walled walls of the filling shaft, are flowed through and/or can be flowed through by air, in particular introduced and/or sucked in by the suction pressure blower device, so that if necessary the walls of the filling shaft are cooled and/or can be cooled by the air and the air

is heated and/or heatable.

By preheating the air, the pollutants produced during the combustion of wood can be reduced and/or reduced and/or the

Degassing of the wood may be improved and/or can be improved.

If necessary, it can be provided that a suction opening, in particular several suction openings, and a discharge opening, in particular several discharge openings, are arranged and/or provided in the walls of the filling shaft or

are.

If necessary, it can be provided that the intake opening, in particular the intake openings, for introducing air into the walls of the filling shaft, in particular into the space between the double-walled walls of the filling shaft,

from the surrounding area.

If necessary, it can be provided that the discharge opening, in particular the discharge openings, introduces the air introduced through the suction opening, in particular the suction openings, in particular sucked in by the suction pressure blower device, into the filling shaft, in particular below the grate device, preferably into the ash chamber, particularly preferably as so-called primary air, so that if necessary the air, in particular the so-called primary air, through the

Grate device flows and the wood above it degasses.

Optionally, it can be provided that the intake opening, in particular the intake openings, and the discharge opening, in particular the discharge openings, are arranged on the walls of the filling shaft in such a way that the air introduced through the intake opening, in particular the intake openings, is heated and/or can be heated when flowing through the walls of the filling shaft, in particular the space between the double-walled walls of the filling shaft, until it exits the discharge opening, in particular the discharge openings, and cools and/or can be cooled the walls of the filling shaft.

Optionally, it can be provided that the suction pressure blower device is arranged on the heating device, in particular on the heat exchanger module, in such a way that the suction pressure blower device, in particular through the intake opening or intake openings, draws air from the environment, in particular through the walls of the filling shaft, preferably through the space between the double-walled walls of the filling shaft, below the grate device into the filling shaft, in particular into the ash chamber, preferably through the discharge opening or discharge openings, and optionally, in particular simultaneously, draws air from the environment into the combustion chamber through a secondary air opening, in particular three

Secondary air openings that introduce and/or suck and/or push into the combustion chamber.

If necessary, it can be provided that the suction pressure blower device is arranged on the heating device, in particular on the heat exchanger module, in such a way that the suction pressure blower device blows the flue gas from, in particular from, the combustion chamber, in particular through the burnout shaft, through the

Heat exchanger device sucks and/or pushes into the flue gas discharge device.

If necessary, it can be provided that the suction pressure blower device is arranged in the flow direction of the flue gas after the heat exchanger device

If necessary, it can be provided that the suction pressure blower device

between the heat exchanger device and the flue gas discharge device,

especially the fireplace.

In particular, it can be provided that the suction pressure blower device is arranged on the heating device in such a way that the suction pressure blower device, in particular through the suction opening or suction openings, sucks and/or introduces air from the environment, in particular so-called primary air, preferably through the walls of the filling shaft, particularly preferably through the space between the double-walled walls of the filling shaft, below the grate device into the filling shaft, in particular into the ash chamber, preferably through the discharge opening or discharge openings, so that if necessary the wood is converted with the air, in particular the so-called primary air, to wood gas and/or

is feasible.

It can be provided that the suction pressure blower device is arranged on the heating device in such a way that the suction pressure blower device sucks and/or introduces air from the environment, in particular so-called secondary air, through the secondary air opening, in particular the three secondary air openings, into the combustion chamber, so that if necessary the flue gas, in particular the unburned components of the flue gas, and/or the wood gas, in particular unburned parts of the wood gas, with the air, in particular the so-called secondary air,

are post-combusted and/or post-combustable.

Furthermore, it can be provided that the suction pressure blower device is arranged on the heating device in such a way that the suction pressure blower device sucks and/or pushes the flue gas from the combustion chamber, in particular through the burnout shaft, through the heat exchanger device into the flue gas discharge device.

In particular, it can be provided that the heating device is designed in such a way that the wood is heated with the air, in particular the primary air, in the filling shaft, in particular near the grate device, preferably in the ember bed, in particular

preferably in the upper ember bed, is converted and/or convertible into wood gas.

It can be provided that the heating device is designed in such a way that the

Air, especially so-called primary air, over the wood in the wood storage room,

in particular by the suction pressure blower device, guided and/or sucked,

that the wood outgasses, especially towards the combustion chamber.

The heating device can be designed in such a way that the wood is optionally heated in the direction of the combustion chamber, in particular to the rear, preferably to the rear in relation to the filling shaft door, particularly preferably to the rear in relation to the

Ash door, burns down.

Furthermore, it can be provided that the heating device is designed in such a way that the wood in the filling shaft, in particular in the vicinity of the grate device, preferably

in the upper bed of embers, dries and is converted into wood gas.

It can be provided that the wood gas, in particular at least in part, is burned in the filling shaft, in particular at the grate device, and/or converted into flue gas, so that, if necessary, the emissions generated by the combustion of the wood gas

The resulting flame, especially the flue gas, is sucked into the combustion chamber.

It can be provided that the heating device is designed in such a way that the flue gas, in particular the unburned components of the flue gas, and/or the wood gas, in particular unburned parts of the wood gas, are afterburned in the combustion chamber and/or to, in particular completely burned, flue gas

converted and/or burned.

In particular, it can be provided that the heating device, in particular the combustion chamber, is designed in such a way that the flue gas, in particular the unburned components of the flue gas, and/or the wood gas, in particular unburned parts of the wood gas, are mixed in the combustion chamber with air, in particular

so-called secondary air, are post-combusted and/or post-combustible.

In particular, it can be provided that the flue gas, in particular the completely burnt one, after leaving the combustion chamber, is discharged via the combustion shaft, which runs in particular vertically to the floor on which the heating device stands.

flows and/or is sucked.

Subsequently, it can be provided that the flue gas is deflected by 180 ° in order to then flow further into the heat exchanger device, which in particular runs vertically to the floor on which the heating device stands, and/or

is sucked.

After flowing through the heat exchanger device, it can be provided that the flue gas is deflected by 180 ° in order to then continue into the, in particular vertical to the floor on which the heating device stands,

Flue gas discharge device flows and/or is sucked.

It can be provided that the air sucked in by the suction pressure blower device through the suction opening, in particular the suction openings, in particular the so-called primary air, flows through the walls of the filling shaft, in particular the spaces between the double-walled walls of the filling shaft, and through the

Discharge opening, in particular the discharge openings, enters the filling shaft.

It can be provided that the wood with the introduced air in the filling shaft

converted into wood gas.

It can then be provided that the air, in particular the so-called primary air, is burned with the wood gas, in particular in the filling shaft, preferably at the grate device, and/or, in particular

at least partly converted into flue gas.

Furthermore, it can be provided that air, in particular so-called secondary air, is introduced and/or sucked into the combustion chamber through the secondary air opening, in particular the secondary air openings, by the suction pressure blower device, so that any unburned components of the flue gas and/or

unburned parts of the wood gas are recombustible and/or reburned.

The flue gas can then be sucked through the combustion shaft and further through the heat exchanger device by the suction pressure blower device and through the suction pressure blower device into the

Flue gas discharge device can be pressed and/or inserted.

In particular, it is provided that the heating device comprises, in particular exclusively, a single suction pressure blower device, wherein the suction pressure blower device is used for, in particular simultaneously, introducing air into the heating device and for discharging flue gas from the heating device

is set up.

In the context of the present invention, flue gas can be understood as the gaseous combustion product produced during the combustion of wood, in particular during the combustion of wood gas, in particular the exhaust gases and the

Water, preferably water vapor, can be understood.

If necessary, it can be provided that the suction pressure blower device comprises a suction pressure blower, a flap, in particular a throttle flap and/or a vane flap, a motor for adjusting the position of the flap and a

Control device included.

If necessary, it can be provided that the flap, in particular the position of the flap, the amount of air introduced into the heating device and, in particular simultaneously and/or thereby, the amount of air extracted from the heating device

Controls and/or regulates the amount of flue gas.

It can be provided that the flap, in particular the position of the flap, controls the amount of air introduced into the heating device and, in particular simultaneously and/or thereby, the amount of air extracted from the heating device.

Flue gas is controlled, controllable, regulated and/or adjustable.

If necessary, it can be provided that the control device is designed to measure the temperature of the flue gas and/or to control the flap, so that the intensity of the combustion of the wood and/or the temperature of the

Flue gas is controlled, controllable, regulated and/or adjustable.

It can be provided that the amount of air supplied to the heating device, in particular the so-called primary air and the so-called secondary air, is controlled exclusively by the control device, in particular the flap,

is controllable, regulated and/or adjustable.

It can be provided that air, in particular so-called primary air and so-called secondary air, is supplied exclusively through, in particular the air intake,

the suction pressure blower device is inserted into the heating device.

In particular, it can be provided that the flap is driven by the motor from a

first position into a second position.

It can be provided that the flap in the first position of the flap the

Flue gas discharge device released.

Furthermore, it can be provided that the flap in the second position of the flap prevents the extraction of the flue gas, so that the introduction and/or

Suction of air from the environment is prevented.

In particular, it can be provided that the flap can be moved by the control device, in particular the motor, into any position between the first and the second

position can be brought and/or is brought.

It can be provided that the suction pressure blower device is equipped with a

is operated and/or operable at a constant speed, since the quantity, in particular the volume, of the introduced air and thus also the quantity, in particular the volume, of the flue gases can be controlled, controlled, regulated and/or

is adjustable.

The inventor states that, if necessary, with increasing temperature of the

Flue gas the flap is moved towards its second position.

In particular, it can be provided that the heating device has a secondary air flap and a secondary air flap actuator for adjusting the

Position of the secondary air flap includes

It can be provided that the amount of air supplied through the secondary air opening, in particular the secondary air openings, in particular the so-called secondary air, is controlled by the control device, in particular the flap and

the secondary air flap is controlled, controllable, regulated and/or adjustable.

It can be provided that the control device is designed to measure the residual oxygen content in the flue gas and/or to control the secondary air flap, so that the residual oxygen content in the flue gas can be controlled by the control device, in particular the position of the secondary air flap,

is controllable, regulated and/or adjustable.

In particular, it can be provided that the secondary air flap is moved from a first position to a second position by the secondary air flap actuator motor

can be brought.

It can be provided that the secondary air flap in the first position of the secondary air flap closes the secondary air opening, in particular the

secondary air openings.

Furthermore, it can be provided that the secondary air flap closes the secondary air opening, in particular the secondary air openings, in the second position of the secondary air flap, so that an introduction and/or intake of air from the environment through the secondary air opening, in particular the

secondary air openings, is prevented.

In particular, it can be provided that the secondary air flap can be brought into any position between the first and the second position by the control device, in particular the secondary air flap actuator motor, and/or

is.

It can be provided that the control device has a temperature sensor

and/or a lambda probe.

Optionally, it can be provided that the heating device, in particular the filling shaft combustion chamber module and/or the heat exchanger module, preferably the filling shaft and/or the combustion chamber and/or the burnout shaft and/or the heat exchanger device, comprises boiler steel, in particular steel of the steel grade P265GH, preferably steel with the material number 1.0425 according to DIN EN 10028-2.

If necessary, it can be provided that the heating device, in particular the filling shaft combustion chamber module and/or the heat exchanger module, preferably the filling shaft and/or the combustion chamber and/or the burnout shaft and/or the

Heat exchanger device, refractory concrete included.

In particular, it can be provided that the heating device, in particular the filling shaft combustion chamber module and/or the heat exchanger module, preferably the filling shaft and/or the combustion chamber and/or the burnout shaft and/or the heat exchanger device, is made of boiler steel, in particular steel of the steel grade P265GH, preferably steel with the material number 1.0425 according to DIN EN 10028-2,

and/or made of refractory concrete, in particular concrete.

It may be provided that the boiler steel is a steel of the steel grade P265GH, in particular steel with the material number 1.0425 according to DIN EN 10028-2 and

if applicable, strength class A.

It may be intended that the refractory concrete contains tabular alumina as raw material base

and silicon carbide.

It may be provided that the refractory concrete contains silicon dioxide in the range of less than 0.25%, silicon carbide from 14% to 16% inclusive, calcium oxide in the range of 3% to 4% inclusive and iron(III) oxide of less than

0.08% and the rest 100% aluminum oxide.

It may be intended that the refractory concrete has a cold compressive strength of 80 N/mm² at 110 °C and/or a cold compressive strength of 105 N/mm² at 1600 °C

has.

The inventor states that the refractory concrete is, where appropriate, the concrete designated SIL HWS 186 from Silmeta GmbH & Co KG.

If necessary, the combustion chamber can be designed in a cuboid shape

and/or rectangular.

If necessary, it can be provided that the combustion chamber has a base surface, a cover surface and a side surface, in particular two or four side surfaces,

includes.

It can be provided that two side surfaces of the combustion chamber are

combustion chamber are formed.

Furthermore, it can be provided that the two further side surfaces of the combustion chamber are formed by the heating device when the combustion chamber is in the

Heating device is installed and/or arranged in the heating device.

In particular, it can be provided that the combustion chamber consists of a base area,

a top surface and two side surfaces.

Optionally, it can be provided that the combustion chamber has at least one inlet opening, in particular two inlet openings arranged at a distance from one another, preferably a first inlet opening and a second

inlet opening.

Optionally, it can be provided that the at least one inlet opening, in particular the two inlet openings, preferably the first inlet opening and a second inlet opening, in and/or on one of the, in particular the same,

side surface of the combustion chamber.

Optionally, it can be provided that the heat exchanger module is connected to the filling shaft, in particular exclusively, via the combustion chamber, in particular the at least one inlet opening, preferably the two inlet openings, so that the flame generated during the combustion of the wood gas, in particular exclusively and/or at least partially, through the at least one inlet opening, in particular the two inlet openings, into the combustion chamber, in particular through the suction pressure fan device,

introduced, sucked and/or suckable.

If necessary, it can be provided that the combustion chamber has a secondary air opening, in particular three secondary air openings, whereby air from the environment for the combustion of the flue gas, in particular unburned components of the flue gas, and/or the wood gas, in particular unburned parts of the wood gas, is sucked into the combustion chamber, in particular by the suction pressure fan device, introduced

and/or absorbent.

Optionally, it can be provided that the at least one secondary air opening, in particular two secondary air openings, preferably the first secondary air opening and the second secondary air opening, are arranged in the base area, in particular in the floor, of the combustion chamber, in particular adjacent to the at least one inlet opening, in particular two inlet openings.

is.

In particular, it can be provided that through the first secondary air opening and

the second secondary air opening a first stage of afterburning is realized.

It can be provided that the first secondary air opening has the same area as the first inlet opening. It can be provided that the second

Secondary air opening has the same area as the second inlet opening. The inventor states that the two inlet openings ensure contact with the

through the first secondary air opening and the second secondary air opening

introduced air, especially the so-called secondary air, preferably the

so-called first stage of afterburning, in contrast to a

Combustion chamber with an inlet opening and a secondary air opening is improved.

Optionally, it can be provided that the at least one, in particular the third, secondary air opening is located in the base area, in particular in the floor, of the combustion chamber, in particular in the middle of the base area of the combustion chamber, preferably in the middle of the base area of the combustion chamber between the two

Inlet openings are arranged.

In particular, it can be provided that through the third secondary air opening a

second stage of afterburning is realized.

It can be provided that the area of the third secondary air opening is smaller than the area of the first secondary air opening, the area of the second secondary air opening, the area of the first inlet opening and/or the area of the

second inlet opening.

If necessary, it can be provided that the combustion chamber has an outlet opening, whereby the flue gas, which is produced in particular during the combustion of the wood gas, can be discharged from the combustion chamber, in particular through the

Suction pressure blower device, sucked, introduced and/or suckable.

If necessary, it can be provided that the outlet opening is located in the cover surface, in particular in the lid, of the combustion chamber, in particular in the middle of the cover surface of the combustion chamber, preferably in the middle of the cover surface of the

Combustion chamber between the two inlet openings.

It can be provided that the control of the primary air and secondary air

separately from each other.

In particular, it can be provided that the at least one secondary air opening, in particular the first secondary air opening and/or the second secondary air opening and/or the third secondary air opening, are formed by a

Secondary air flap is set and/or adjustable.

2715

If necessary, it may be provided that the combustion chamber has at least two, in particular, three, four, five, six, seven, eight, nine, ten or more,

return openings.

If necessary, it can be provided that the return openings are located in the cover surface, in particular in the lid, of the combustion chamber, preferably at the edge of the cover surface of the combustion chamber and/or in the edge region of the cover surface of the

combustion chamber.

In particular, it can be provided that the return openings are opposite

are arranged in the cover surface, in particular in the lid, of the combustion chamber.

It can be provided that the return openings are arranged laterally next to the inlet openings, in particular next to the outlet opening, in the

Cover surface, particularly in the lid, of the combustion chamber.

In particular, it can be provided that the return openings are arranged away from, in particular at right angles to, the edge region to which the side surface adjoins, wherein on this side surface the inlet opening,

in particular the inlet openings, are arranged.

Furthermore, it can be provided that the return openings for the, in particular partial, return of the flue gas escaping from the combustion chamber into the

combustion chamber are set up.

If necessary, it can be provided that the area of the outlet opening is larger than the area of the at least one inlet opening, in particular the areas of the two inlet openings, and the area of the secondary air opening, in particular

the areas of the three secondary air openings. In other words, the area of at least one inlet opening,

in particular the areas of the two inlet openings, added to the area of the

Secondary air opening, in particular the surfaces of the secondary air openings,

preferably the area of the first secondary air opening and/or the area of the second secondary air opening and/or the area of the third secondary air opening,

smaller than the outlet opening.

In this way, it can be provided that any flue gas escaping from the combustion chamber, in particular in part, is returned to the combustion chamber, in particular back, through the return openings, in particular by the negative pressure generated in the combustion chamber by the flue gas escaping from the outlet opening.

sucked, introduced and/or suckable.

This can provide that any flue gas that may be sucked back, in particular the so-called marginal gas, in the combustion chamber

is post-combusted and/or post-combustable.

In particular, it can be provided that the area of the outlet opening is larger than the total area, wherein the total area is the area of the at least one inlet opening, in particular the areas of the two inlet openings, and the area of the at least one secondary air opening, in particular the area of the first secondary air opening and/or the area of the second secondary air opening

and/or the area of the third secondary air opening.

The inventor states that the so-called edge gas may be a part of the flue gas which, when the flue gas exits the outlet opening, is deposited at the edge of the escaping flue gas, in particular at the edge

of the escaping flue gas stream.

It can be provided that the flue gas escaping from the combustion chamber is passed through the return openings, in particular by the negative pressure generated in the combustion chamber by the flue gas escaping from the outlet opening.

into the combustion chamber, in particular back. Through this return through the return openings, in particular the

Recirculation and post-combustion of part of the flue gas can

if necessary, the pollutants must be reduced and/or reducible.

This recycling and afterburning is described by the inventor as

dry flue gas scrubbing.

In particular, the invention relates to a combustion chamber,

wherein the combustion chamber is cuboid-shaped and/or rectangular,

wherein the combustion chamber comprises a base surface, a cover surface and two side surfaces, wherein the combustion chamber has at least one inlet opening, in particular two inlet openings arranged at a distance from one another, preferably a first inlet opening and a second inlet opening,

wherein the at least one inlet opening, in particular the two inlet openings, preferably the first inlet opening and a second inlet opening, are arranged in and/or on the side surface of the combustion chamber, wherein the combustion chamber has a secondary air opening, in particular three secondary air openings, whereby air from the environment is optionally sucked and/or introduced into the combustion chamber, in particular by a suction-pressure blower device or the suction-pressure blower device, for the combustion of unburned parts of the flue gas and/or unburned parts of the wood gas, wherein optionally the at least one secondary air opening, in particular two secondary air openings, preferably the first secondary air opening and the second secondary air opening, is arranged in the base area, in particular in the floor, of the combustion chamber, in particular adjacent to the at least one inlet opening, in particular two inlet openings, wherein optionally the at least one, in particular the third, secondary air opening is arranged in the base area, in particular in the floor, of the combustion chamber, in particular in the center of the base area of the combustion chamber, preferably in the center of the base area of the combustion chamber between the two inlet openings wherein the combustion chamber has an outlet opening, whereby the flue gas, which is produced in particular during the combustion of the wood gas, is sucked and/or introduced from the combustion chamber, in particular by a suction pressure blower device or the suction pressure blower device, wherein the outlet opening is in the cover surface, in particular in the lid, of the combustion chamber, in particular in the middle of the cover surface of the combustion chamber, preferably in the middle of the cover surface of the combustion chamber between

the two inlet openings, wherein the combustion chamber is at least

two, in particular, three, four, five, six, seven, eight, nine, ten or more, return openings, wherein the return openings are arranged in the cover surface, in particular in the lid, of the combustion chamber, preferably at the edge of the cover surface of the combustion chamber and/or in the edge region of the cover surface of the combustion chamber, wherein the area of the outlet opening is larger than the area of the at least one inlet opening, in particular the areas of the two inlet openings, and the area of the secondary air opening, whereby the flue gas possibly escaping from the combustion chamber is sucked, in particular partially, into the combustion chamber, in particular back, through the return openings, in particular by the negative pressure generated in the combustion chamber by the flue gas escaping from the outlet opening, and wherein the flue gas possibly sucked back, in particular the so-called edge gas,

is afterburned and/or afterburnable in the combustion chamber.

If necessary, it can be provided that the combustion chamber is made of one piece

manufactured, in particular in one piece.

If necessary, the combustion chamber may be a cast part.

If necessary, it can be provided that the combustion chamber is made of refractory concrete,

especially concrete.

In particular, it can be provided that the combustion chamber contains refractory concrete,

in particular concrete.

The inventor states that if necessary only two side surfaces of the

Combustion chamber formed by the combustion chamber.

In particular, the combustion chamber can be designed as a rectangular tube.

It can be provided that the combustion chamber, in particular by the

one-piece design, gapless and/or jointless.

The inventor states that this may prevent and/or prevent stress cracks, so that the combustion chamber is more efficient than conventional,

multi-piece combustion chambers have a longer service life.

In particular, the invention relates to a

combustion chamber.

If necessary, it can be provided that the filling shaft combustion chamber module has a filling shaft cover, in particular a filling lid, and a filling shaft door,

in particular an ash door.

If necessary, it can be provided that the filling shaft cover is arranged on the filling shaft combustion chamber module, in particular the filling shaft, in such a way that wood can be fed into the filling shaft, in particular into the

Wood storage room, preferably on the grate device, can be inserted.

If necessary, it can be provided that the filling shaft door is arranged on the filling shaft combustion chamber module, in particular the filling shaft, in such a way that the ash can be removed from the ash chamber through the filling shaft door and, if necessary, a firelighter, in particular a grill firelighter, for igniting the wood can be introduced into the wood storage space, in particular onto the grate device.

is.

If necessary, the heat exchanger module can be provided with a

Heat exchanger module cover.

If necessary, it can be provided that the heat exchanger module cover is arranged on the heat exchanger module in such a way that the heat exchanger device can be cleaned and/or

can be cleaned.

If necessary, it can be provided that the grate device, in particular

round, grate bars and a frame.

In particular, it can be provided that the grate device consists of, in particular

round, grate bars and a frame.

If necessary, it can be provided that the grate bars are connected to the frame

connected, in particular welded.

If necessary, it can be provided that the grate device, in particular the frame, is spring-loaded, so that when adding more wood and/or introducing the wood via the filling shaft cover, a, in particular

Automatic ash removal from the grate device, particularly the grate bars, takes place.

It can be provided that the frame is connected to the filling shaft via a spring device, so that when adding more wood and/or inserting the wood via the filling shaft cover, a particularly

Automatic ash removal from the grate device, particularly the grate bars, takes place.

If necessary, it can be provided that the grate device, in particular the

Grate bars and frame made of stainless steel.

In particular, it can be provided that the grate device, in particular the

Grate bars and the frame are made of stainless steel.

If necessary, it can be provided that the heating device has a

Wood quantity sensor device included.

If necessary, it can be provided that the wood quantity sensor device for determining the amount of wood in the filling shaft, in particular in the

Wood storage space is set up, preferably on the grate device.

If necessary, it can be provided that the wood quantity sensor device is designed as a scale, in particular for measuring the weight acting on the grate device and/or for measuring the weight force acting on the grate device, preferably for measuring the force acting on the grate device by the

Grate device arranged wood acting weight and/or for measuring the

through the wood arranged on the grate device onto the grate device

acting weight force.

If necessary, it can be provided that the wood quantity sensor device for

Determination of the amount of wood is connected to the grate device.

If necessary, it can be provided that the heating device has a

Display device included.

If necessary, it can be provided that the display device for displaying the amount of wood in the filling shaft, in particular in the wood storage room, the flow temperature, the return temperature, the temperature of the flue gas

and/or the residual oxygen content.

If necessary, it can be provided that the heating device has an ignition device for igniting the wood in the filling shaft, in particular in

the wood storage room.

It can be provided that the heating device is provided with an ignition device for igniting the wood in the filling shaft, in particular in the

Wood storage room, connected and/or connectable.

If necessary, it can be provided that the ignition device is

Hot air blower is designed.

If necessary, it can be provided that the hot air blower for igniting the wood in the filling shaft, in particular in the wood storage room, blows hot air into the filling shaft, in particular into the wood storage room, preferably above the

Grate device, particularly preferably at the level of the combustion chamber.

It can be provided that the hot air is designed to heat the wood

Ignite, especially at a temperature to ignite the wood.

If necessary, the ignition device can be provided as a gas burner

is designed.

If necessary, it can be provided that gas flows through the gas burner to ignite the wood in the filling shaft, in particular in the wood storage room, and if necessary, the gas flowing through the gas burner ignites the

filling shaft, especially in the wood storage room.

If necessary, it can be provided that the gas burner has a piezo ignition for igniting the gas introduced by the gas burner to ignite the wood in the filling shaft, in particular in the wood storage room,

in particular the gas flowing through the gas burner.

If necessary, it can be provided that the flame of the gas burner is directed into the filling shaft, in particular into the wood storage room, preferably above the

Grate device, particularly preferably at the level of the combustion chamber.

In particular, it can be provided that the filling shaft has an igniter opening, wherein the igniter for igniting the wood in the filling shaft is connected to the igniter opening

is connected.

If necessary, it can be provided that the activation of the ignition device, in particular the switching on of the hot air blower, is carried out by a radio device, in particular a mobile radio device, or by a temperature control device

occurs.

If necessary, it can be provided that the activation of the ignition device, in particular the activation of the gas supply to the gas burner and actuation of the piezo ignition, is carried out by a radio device, in particular a mobile radio device,

or by a temperature control device.

If necessary, it can be provided that the temperature control device has a

Temperature sensor included.

If necessary, it can be provided that the temperature sensor measures the temperature

in the buffer storage.

In particular, it can be provided that the temperature sensor for detecting the

Temperature in the buffer tank is set.

It can be provided that as soon as a pre-set temperature in the buffer storage is undershot, the ignition device is activated so that, if necessary, the heating device, in particular the heat exchanger device, preferably the flue gas sucked through the heat exchanger device, the

Water in the buffer tank is heated.

If necessary, it can be provided that the heating device has a filling shaft cover sensor, a filling shaft door sensor and/or a

Heat exchanger module cover sensor included.

If necessary, it can be provided that the filling shaft cover sensor is

Detection of the closed position of the filling shaft cover is set up.

If necessary, it can be provided that the filling shaft door sensor is used to detect

the filling chute door is in the closed position.

If necessary, it can be provided that the heat exchanger module cover sensor for detecting the closed position of the heat exchanger module cover

is set up.

In particular, it is provided that activation of the ignition device is prevented if the filling shaft cover, the filling shaft door and/or the heat exchanger module cover are in a position other than the closed position.

Position is or are.

In particular, the invention relates to an arrangement of a,

in particular according to the invention, heating device, in particular one, preferably

wood gasification boiler according to the invention, to a buffer storage tank, in particular to a heating circuit of a building and/or to a hot water circuit

of a building and/or a heating system of a building.

In particular, the invention relates to an arrangement, wherein the arrangement comprises a heating device, in particular according to the invention, in particular a wood gasification boiler, preferably according to the invention, and a buffer storage, in particular a heating circuit of a building and/or a hot water circuit of a building and/or a heating system of a building

includes.

If necessary, the heating device can be provided with a wood

includes a fillable filling shaft.

If necessary, the filling shaft can be provided with a wood storage room,

a grate device and an ash chamber.

If necessary, it can be provided that the grate device is arranged in the filling shaft in such a way that the grate device separates the wood storage space from

the ash chamber, in particular ash-permeable and/or air-permeable.

Optionally, it can be provided that the heating device comprises a combustion chamber, a heat exchanger device and/or a suction pressure blower device

includes.

If necessary, it can be provided that the filling shaft and/or the combustion chamber are designed to convert, in particular to burn, the wood gas escaping from the wood, in particular located in the filling shaft, into flue gas

is designed.

If necessary, it can be provided that the suction pressure blower device introduces, in particular sucks in, air from the environment into the heating device, in particular into the filling shaft and the combustion chamber, and, in particular at the same time, the

Flue gas from the heating device, especially the combustion chamber, through the

Heat exchanger device, especially suction, so that the filling shaft

cooled and the heat exchanger device is heated.

If necessary, it can be provided that the heating device is a, in particular exclusively, water-cooled and/or water-conducting and/or

water pressure loaded heat exchanger module.

If necessary, it can be provided that the heating device is a, in particular exclusively, air-cooled and/or water-free and/or waterless and/or

water-free and/or dry filling shaft combustion chamber module.

If necessary, it can be provided that the filling shaft and the combustion chamber

are arranged in the filling shaft combustion chamber module.

If necessary, it can be provided that the heat exchanger device and the

Suction pressure blower device is arranged in the heat exchanger module.

If appropriate, it can be provided that, in particular exclusively, the heat exchanger module, in particular the heat exchanger device, is connected to the buffer storage, in particular the heating circuit of the building and/or the hot water circuit of the building and/or the heating system of the building, so that, if appropriate, the heat exchanger module, in particular the heat exchanger device, preferably exclusively, is supplied with water from the

buffer storage tank.

It can be provided that by flowing through the heat exchanger device with water from the buffer storage, the heat exchanger device is cooled and/or coolable and the water from the

buffer storage is heated and/or can be heated. If necessary, it can be provided that, in particular exclusively, the

Heat exchanger module, with a flue gas discharge device, in particular a

fireplace, connected and/or connectable.

If necessary, it can be provided that the heating device of the arrangement,

is designed and/or constructed according to the invention.

In the context of the present invention, designed, also formed

and/or established.

In particular, the invention relates to a heat exchanger module, in particular according to the invention, wherein the heat exchanger module, in particular according to the invention, is designed for connection to the heating device, in particular according to the invention, preferably the filling shaft combustion chamber module of the heating device, particularly preferably the filling shaft combustion chamber module of the

heating device according to the invention.

In particular, the invention relates to a filling shaft combustion chamber module, in particular according to the invention, wherein the filling shaft combustion chamber module, in particular according to the invention, is designed for connection to the heating device, in particular according to the invention, preferably the heat exchanger module of the heating device, particularly preferably the

Heat exchanger module of the heating device according to the invention.

Further features of the invention may arise from the

Claims, the description of the embodiments and the figures.

The invention will now be described by way of example, non-exclusive and/or

non-limiting embodiments are further explained.

It should be noted that in the different figures and/or embodiments, where appropriate, identical parts are provided with identical reference symbols and/or identical designations. The disclosures contained in the entire description and/or the claims can be applied analogously to identical parts with identical reference symbols and/or identical designations. The designations chosen in the description can also be

Position information, such as top, bottom, from the right, from the left, side and

the same applies to the directly described and depicted figure

become.

Fig. 1a, 1b, 1c and 1d show a schematic graphic representation of a first embodiment of the heating device according to the invention,

Fig. 2 shows a schematic graphic representation of a first embodiment of the combustion chamber according to the invention, and

Fig. 3a and 3b show schematic graphic representations of a first

Embodiment of the arrangement according to the invention.

Unless otherwise stated, the reference numerals correspond to the following components:

Heating device 1, filling shaft 2, wood storage room 3, grate device 4, ash chamber 5, combustion chamber 6, heat exchanger device 7, suction pressure fan device 8, heat exchanger module 9, filling shaft combustion chamber module 10, first section plane 11, second section plane 12, connecting device 13, burnout shaft 14, deflection device 15, L-shaped double-walled walls 16, space between the double-walled walls 17, intake opening 18, discharge opening 19, secondary air opening 20, flap 21, base area 22, cover area 23, side area 24, inlet opening 25, outlet opening 26, first secondary air opening 27, second secondary air opening 28, third secondary air opening 29, first inlet opening 30, second inlet opening 31, return openings 32, filling shaft cover 33, Filling shaft door 34, heat exchanger module cover 35, buffer tank 36, heating circuit of a building 37, hot water circuit of a building 38, spring device 39

and heat distributor 40.

Figures 1a, 1b, 1c and 1d show a schematic graphic representation of a first embodiment of the heating device 1 according to the invention. Figures 1a and 1b show isometric schematic representations of the first embodiment of the heating device 1 according to the invention. Figure 1c shows the heating device 1 according to the invention schematically along the first sectional plane 11. Figure 1d shows the heating device 1 according to the invention.

shown schematically along the second cutting plane 12.

The heating device 1 for heating a buffer storage tank 36 comprises a filling shaft 2 which can be filled with wood, the filling shaft 2 comprising a wood storage space 3, a

Grate device 4 and an ash chamber 5.

The grate device 4 is arranged in the filling shaft 2 in such a way that the grate device 4 separates the wood storage space 3 from the ash chamber 5 in an air-permeable manner.

separates.

Furthermore, the heating device 1 comprises a combustion chamber 6, a

Heat exchanger device 7 and a suction pressure blower device 8.

In the filling shaft 2, the wood is converted into wood gas. The wood gas, especially the heavy components of the wood gas, are sucked into the combustion chamber 6 by the suction-pressure fan device 8 and burned there.

particularly converted into flue gas.

The combustion chamber 6 is thus designed to convert the heat released from the wood

wood gas into flue gas.

The suction pressure blower device 8 sucks air from the environment into the heating device 1, in particular into the filling shaft 2 and the combustion chamber 6, and sucks flue gas from the heating device 1, in particular the combustion chamber 6, through the heat exchanger device 7, so that the filling shaft 2 is cooled and

the heat exchanger device 7 is heated.

The heating device 1 comprises a water-cooled heat exchanger module 9 and a, in particular exclusively, air-cooled and water-connection-free

Filling shaft combustion chamber module 10. The filling shaft 2, in particular the grate device 4 and the wood storage room 3

and the ash chamber 5, and the combustion chamber 6 are in the

Filling shaft combustion chamber module 10 is arranged.

The heat exchanger device 7 and the suction pressure blower device 8 are

according to this embodiment arranged in the heat exchanger module 9.

According to this embodiment, only the heat exchanger module 9, in particular the heat exchanger device 7, is designed such that the heat exchanger module 9, in particular the heat exchanger device 7, is connectable to the buffer storage 36, in particular a heating circuit of a building 37 and/or a hot water circuit of a building 38 and/or a heating system of a building, so that the heat exchanger module 9, in particular the heat exchanger device 7, is preferably exclusively supplied with water from the

buffer storage 36 can be flowed through.

Furthermore, only the heat exchanger module 9 is equipped with a

Can be connected to a flue gas discharge device, in particular a chimney.

As shown in Figure 1a, the heating device 1 is constructed from two modules. The heat exchanger module 9 and the filling shaft combustion chamber module 10 can be connected to and separated from each other via a connecting device 13, in particular via a flange and screw connections. In other words, it is possible to equip a filling shaft combustion chamber module 10 with various modules, in particular adapted to the heating output.

Heat exchanger modules 9 can be connected quickly and easily.

Furthermore, the heating device 1 comprises a combustion shaft 14, wherein the

Burnout shaft 14 is arranged in the filling shaft combustion chamber module 10.

The combustion chamber 6 is arranged behind, in particular laterally next to, the filling shaft 2 in the combustion shaft 14, so that the flame produced during the combustion of the wood gas, in particular exclusively, is drawn by the suction pressure blower device 8 into the combustion chamber 6 and then the flame

and/or the flue gas formed is sucked into the combustion shaft 14.

The heat exchanger module 9, in particular the

Heat exchanger device 7, is behind, in particular laterally next to, the

Filling shaft 2, in particular behind, preferably laterally next to, the combustion shaft 14, so that the flue gas is sucked by the suction pressure blower device 8, in particular exclusively, from the combustion chamber 6 via the combustion shaft 14 through the heat exchanger device 7 into the flue gas discharge device

and/or pressed.

Furthermore, the heat exchanger module 9, in particular the heat exchanger device 7, is preferably exclusively connected to the combustion shaft 14, in particular the

Combustion chamber 6, connected to the filling shaft 2.

Furthermore, the filling shaft 2, the combustion shaft 14 and the heat exchanger device 7 run vertically to the floor on which the heating device 1 stands. The filling shaft 2, the combustion shaft 14 and the heat exchanger device

7 are arranged parallel to each other.

In addition, two deflection devices 15 are arranged in the combustion shaft 14 according to this embodiment, wherein the deflection devices 15 are designed to deflect the flue gas emerging from the combustion chamber 6 and/or the flame emerging from the combustion chamber 6, so that entry

the flame into the heat exchanger device 7 is prevented and/or preventable.

As shown in Figure 1d, the walls of the filling shaft 2 are double-walled and, according to this embodiment, are designed as two L-shaped double-walled walls 16. The cross-section of the filling shaft 2 is rectangular and consists of

two L-shaped double-walled walls 16.

The walls of the filling shaft 2, in particular the space between the double-walled walls 17 of the filling shaft 2, are flowed through by air sucked in by the suction pressure blower device 8, so that the walls of the

Filling shaft 2 is cooled by the air and the air is heated.

In the walls of the filling shaft 2 there are twelve suction openings 18 and six

Discharge openings 19 are arranged. In other words, in each of the two L-

shaped double-walled walls 16 each have six intake openings 18 and three

Discharge openings 19 are arranged.

The intake openings 18 are designed to introduce air from the environment into the walls of the filling shaft 2, particularly into the space between the double-walled walls 17 of the filling shaft 2. In particular, the air from the environment is sucked by the suction-pressure fan device 8 through the intake openings 18 into the double-walled walls of the filling shaft 2. The discharge openings 19 convey the air sucked in through the intake openings 18 through the suction-pressure fan device 8 below the grate device 4.

especially in ash room 5.

Furthermore, the suction openings 18 and the discharge openings 19 are arranged on the walls of the filling shaft 2 in such a way that the air sucked in through the suction openings 18, in particular by the suction pressure blower device 8, when flowing through the space between the double-walled walls of the filling shaft 2

is heated and cools the walls of the filling shaft 2.

According to this embodiment, the suction pressure blower device 8 is arranged on the heating device 1 in such a way that the suction pressure blower device 8 draws air from the environment through the intake openings 18 through the space between the double-walled walls 17 of the filling shaft 2 below the grate device 4 into the ash chamber 5 through the discharge openings 19, and optionally through the secondary air openings 20, 27, 28, 29 of the combustion chamber 6 into the combustion chamber 6

introduces and/or sucks.

Furthermore, the suction pressure blower device 8 is arranged on the heating device 1 in such a way that the suction pressure blower device 8 conveys the flue gas from the combustion chamber 6 via the combustion shaft 14 through the heat exchanger device

7 into the flue gas discharge device. The suction pressure blower device 8 is arranged in the flow direction of the flue gas

the heat exchanger device 7 and between the heat exchanger device 7 and

the flue gas discharge device, in particular the chimney.

According to this embodiment, the suction pressure blower device 8 comprises a suction pressure blower, a flap 21, in particular a vane flap, a motor

for adjusting the position of the flap 21 and a control device.

By means of the flap 21, in particular the position of the flap 21, the quantity, in particular the volume, of air introduced into the heating device 1 and the quantity, in particular the volume, of the air extracted from the heating device 1 are

Flue gas controlled and/or regulated.

The control device is designed to control the flap 21 and to measure the temperature of the flue gas in the flue gas, so that the intensity of the combustion of the wood and the temperature of the flue gas can be controlled and/or

is regulated.

The filling shaft 2 comprises boiler steel, namely steel of the steel grade P265GH, in particular steel with the material number 1.0425 according to DIN EN 10028-2, and refractory concrete, namely refractory concrete with the designation SIL HWS 186 from Silmeta GmbH & Co KG.

The combustion chamber 6 is according to this embodiment as shown in Figure 2

trained.

The filling shaft combustion chamber module 10 comprises a filling shaft cover 33, in particular a filling cover, and a filling shaft door 34, in particular a

Ash door.

The filling shaft cover 33 is arranged on the filling shaft combustion chamber module 10, in particular the filling shaft 2, in such a way that wood is fed into the filling shaft 2, in particular into the wood storage space 3, preferably onto the

Grate device 4, can be inserted.

The filling shaft door 34 is arranged on the filling shaft combustion chamber module 10, in particular the filling shaft 2, in such a way that the ash can be removed from the ash chamber 5 through the filling shaft door 34 and a firelighter, in particular a grill firelighter, can be placed in the wood storage chamber 3, in particular on the grate device 4.

can be collected.

Furthermore, the heat exchanger module 9 comprises a heat exchanger module cover 35.

The heat exchanger module cover 35 is arranged on the heat exchanger module 9 in such a way that the heat exchanger module cover 35

Heat exchanger device 7 is cleaned and/or cleanable.

According to this embodiment, the grate device comprises 4 round grate bars and

a frame with the grate bars connected to the frame.

The grate device 4, in particular the frame, is arranged in the filling shaft 2 via a spring device 39, in particular spring-mounted, so that when the wood is added, an automatic ash removal of the grate device 4, in particular the

Grate bars, is carried out.

The grate device 4, namely the grate bars and the frame, are made of stainless steel

formed.

The heating device 1 comprises a wood quantity sensor device, which is not shown for reasons of clarity. The wood quantity sensor device is designed to determine the amount of wood in the filling shaft 2, in particular in the wood storage space 3, and is configured as a scale. Furthermore, the wood quantity sensor device is designed to determine the amount of wood with the

Grate device 4. The heating device 1 comprises a display device which is used to display the

Amount of wood in the filling shaft 2, in particular in the wood storage room 3,

is set up and is not shown for reasons of clarity.

Furthermore, the heating device 1 comprises an ignition device for igniting the wood in the filling shaft 2, in particular in the wood storage room 3, which consists of

is not shown for reasons of clarity.

The ignition device is designed as a hot air blower, wherein the hot air blower is used to ignite the wood in the filling shaft 2, in particular in the wood storage room

3, introduces hot air into the filling shaft 2, in particular into the wood storage room 3.

The activation of the ignition device, in particular the switching on of the hot air blower, is carried out by a radio device, in particular a

Mobile device.

Furthermore, the heating device 1 comprises a filling shaft cover sensor, a filling shaft door sensor and a heat exchanger module cover sensor, which consist of

are not shown for reasons of clarity.

The filling shaft cover sensor is designed to detect the closed position of the filling shaft cover 33. The filling shaft door sensor is designed to detect the closed position of the filling shaft door 34. The heat exchanger module cover sensor is designed to detect the closed position of the

Heat exchanger module cover 35 is set up.

According to this embodiment, activation of the ignition device is prevented when the filling shaft cover 33, the filling shaft door 34 or the

Heat exchanger module cover 35 is not closed.

Figure 2 shows a schematic graphic representation of a first embodiment of the combustion chamber 6 according to the invention. The features of the embodiment according to Figure 2 can preferably correspond to the features of the embodiment according to Figures

1a, 1b, 1c and/or 1d.

The combustion chamber 6 is designed as a rectangular tube and comprises a

Base area 22, a top area 23 and two side areas 24.

The combustion chamber 6 has two inlet openings 25, 30, 31 arranged at a distance from one another, wherein the two inlet openings 25, 30, 31 are arranged in a

the side surface 24 of the combustion chamber 6.

The heat exchanger module 9 is connected, in particular exclusively, via the combustion chamber 6, in particular the two inlet openings 25, 30, 31, to the filling shaft 2, so that the flame produced during the combustion of the wood gas is sucked, in particular exclusively, through the two inlet openings 25, 30, 31, into the combustion chamber 6, in particular through the suction pressure blower device 8.

is.

According to this embodiment, the combustion chamber 6 has three secondary air openings 20, 27, 28, 29, whereby air from the environment for the combustion of unburned parts of the flue gas is introduced into the combustion chamber 6,

in particular by the suction pressure blower device 8.

Two of the three secondary air openings 20, 27, 28, namely the first secondary air opening 27 and the second secondary air opening 28, are in the base area 22, in particular in the floor, of the combustion chamber 6 adjacent to the

two inlet openings 25, 30, 31 are arranged.

One of the three secondary air openings 20, 29, namely the third secondary air opening 29, is in the middle of the base area 22, in particular the bottom, of the combustion chamber 6

arranged between the two inlet openings 25, 30, 31.

Furthermore, the combustion chamber 6 according to this embodiment has an outlet opening 26, whereby the flue gas, which is produced in particular during the combustion of the wood gas, is led out of the combustion chamber 6, in particular through the

Suction pressure blower device 8, is sucked.

The outlet opening 26 is in the middle of the cover surface 23, in particular the lid,

the combustion chamber 6 between the two inlet openings 25, 30, 31.

According to this embodiment, the combustion chamber 6 has six return openings 32. The return openings 32 are located at the edge of the cover surface 23, in particular

of the cover, the combustion chamber 6.

According to this embodiment, the area of the outlet opening 26 is larger than the sum of the area of the inlet openings 25, 30, 31 and the area of the secondary air openings 20, 27, 28, 29, so that the flue gas emerging from the combustion chamber 6, in particular in part, is directed into the combustion chamber 6 through the return openings 32, in particular by the negative pressure generated in the combustion chamber 6 by the flue gas emerging from the outlet opening 26.

especially back, is sucked.

According to this embodiment, the combustion chamber 6 is made of one piece, in particular in one piece. Furthermore, the combustion chamber 6 is a cast part and

Refractory concrete formed.

Figures 3a and 3b show schematic graphic representations of a first embodiment of the arrangement according to the invention. The features of the embodiment according to Figure 3 can preferably correspond to the features of

Embodiments according to Figures 1a, 1b, 1c, 1d and/or 2.

According to this embodiment, the arrangement comprises a heating device 1 according to the invention, in particular a wood gasification boiler according to the invention, and a buffer storage 36, which is in particular connected to a heating circuit of a building 37 and/or a hot water circuit of a building 38 and/or

connected to a building's heating system.

According to this embodiment, only the heat exchanger module 9, in particular the heat exchanger device 7, is connected to the buffer storage 36, in particular the heating circuit of the building 37 and/or the hot water circuit of the building 38 and/or the heating system of the building, so that the heat exchanger module 9, in particular the heat exchanger device 7, is supplied exclusively with water from the buffer storage 36

is flowing through.

Figure 3a shows an arrangement in which the water heated by the heating device 1, in particular the flue gas, is introduced into the buffer storage 36. According to the inventor, according to Figure 3a, a water movement takes place between

Heating device 1, heat distributor 40 and buffer storage 36.

Figure 3b shows an arrangement in which the heating device 1 is not heated, so that the water from the buffer tank 36 is used to heat the building's heating circuit 37 and/or the building's hot water circuit 38 and/or the building's heating system. According to the inventor, as shown in Figure 3b, there is no water movement between the heating device 1 and the heat distributor 40, but only a water movement between the buffer tank 36 and

Heat distributor 40.

Through this exemplary configuration, the inventive effects

achieved and the disclosed methods are carried out. The invention is not limited to the illustrated embodiments,

but includes any heating device 1 and any arrangement according to the

following patent claims.

Patent claims

1. Heating device (1), in particular a wood gasification boiler, for heating a

buffer storage (36),

wherein the heating device (1) has a filling shaft (2) which can be filled with wood

includes,

wherein the filling shaft (2) has a wood storage space (3), a grate device (4)

and an ash chamber (5),

wherein the grate device (4) is arranged in the filling shaft (2) in such a way,

so that the grate device (4) separates the wood storage room (3) from the ash chamber

(5) separates air permeably,

wherein the heating device (1) comprises a combustion chamber (6),

wherein the combustion chamber (6) is designed to convert the fuel escaping from the wood

wood gas into flue gas,

wherein the heating device (1) comprises a heat exchanger device (7),

wherein the heating device (1) comprises a suction pressure blower device (8),

and wherein the suction pressure blower device (8) draws air from the environment into the

Heating device (1), in particular in the filling shaft (2) and the

combustion chamber (6), introduces, in particular sucks in, and, in particular

at the same time, the flue gas from the heating device (1), in particular the

combustion chamber (6), through the heat exchanger device (7),

in particular, so that the filling shaft (2) is cooled and the

Heat exchanger device (7) is heated,

characterized by

- that the heating device (1) comprises a water-cooled heat exchanger module (9),

- that the heating device (1) comprises a filling shaft combustion chamber module (10), in particular an exclusively air-cooled one without a water connection,

- that the filling shaft (2) and the combustion chamber (6) are arranged in the filling shaft combustion chamber module (10),

- that the heat exchanger device (7) and the suction pressure blower device (8) in the heat exchanger module (9)

are arranged,

- that, in particular exclusively, the heat exchanger module (9), in particular the heat exchanger device (7), is designed such that the heat exchanger module (9), in particular the heat exchanger device (7), can be connected to the buffer storage (36), in particular a heating circuit of a building (37) and/or a hot water circuit of a building (38) and/or a heating system of a building, so that the heat exchanger module (9), in particular the heat exchanger device (7), preferably exclusively, can be flowed through with water from the buffer storage (36),

- and that, in particular exclusively, the heat exchanger module (9) can be connected to a flue gas discharge device, in particular a chimney

is.

2. Heating device (1) according to claim 1, characterized in that - the heat exchanger module (9) and the filling shaft combustion chamber module (10) are connected via a connecting device (13), in particular via a flange and screw connections,

can be connected to each other.

3. Heating device (1) according to claim 1 or 2, characterized in that

- that the heating device (1) comprises a burnout shaft (14),

- that the burnout shaft (14) is arranged in the filling shaft combustion chamber module (10),

- wherein, if appropriate, the combustion chamber (6) is arranged on the heating device (1), in particular on the filling shaft (2), in such a way that the flame produced during the combustion of the wood gas is sucked, in particular exclusively, into the combustion chamber (6) by the suction pressure fan device (8),

- wherein, if appropriate, the heat exchanger module (9) is arranged on the heating device (1), in particular on the combustion chamber (6) or, if appropriate, on the combustion shaft (14), such that the flue gas is removed from the suction pressure blower device (8), in particular

exclusively, from the combustion chamber (6) via the burnout shaft (14)

is sucked and/or pushed through the heat exchanger device (7) into the flue gas discharge device,

- that the heat exchanger module (9), in particular the heat exchanger device (7), is preferably exclusively connected to the filling shaft (2) via the burnout shaft (14), in particular the combustion chamber (6),

- where appropriate, the filling shaft (2), the combustion shaft (14) and/or the heat exchanger device (7) extend vertically to the floor on which the heating device (1) stands,

- where appropriate, the filling shaft (2), the burnout shaft (14) and/or the heat exchanger device (7) are arranged parallel to one another,

- wherein, if appropriate, at least one deflection device (15) is arranged in the burnout shaft (14),

- and wherein, if appropriate, the deflection device (15) is designed to deflect the flue gas emerging from the combustion chamber (6) and/or the flame emerging from the combustion chamber (6), so that entry of the flame into the heat exchanger device (7) is prevented

and/or preventable.

. Heating device (1) according to one of the preceding claims,

- that the walls of the filling shaft (2) are double-walled, in particular as two L-shaped double-walled walls (16),

- that the walls of the filling shaft (2), in particular the space between the double-walled walls (17) of the filling shaft (2), are flowed through with air, in particular sucked in by the suction-pressure blower device (8), so that the walls of the filling shaft (2) are cooled by the air and the air is heated,

- that a suction opening (18) and a discharge opening (19) are arranged in the walls of the filling shaft (2),

- that the intake opening (18) for introducing air into the walls of the filling shaft (2), in particular into the space between the double-walled

walls (17) of the filling shaft (2), from the environment,

- that the discharge opening (19) introduces the air sucked in through the intake opening (18), in particular by the suction pressure blower device (8), below the grate device (4), in particular into the ash chamber (5),

- and that the suction opening (18) and the discharge opening (19) are arranged on the walls of the filling shaft (2) in such a way that the air sucked in through the suction opening (18), in particular by the suction pressure blower device (8), when flowing through the walls of the filling shaft (2), in particular the space between the double-walled walls of the

filling shaft (2), is heated and cools the walls of the filling shaft (2).

5. Heating device (1) according to one of the preceding claims, characterized in that

- that the suction pressure blower device (8) is arranged on the heating device (1) in such a way that the suction pressure blower device (8), in particular through the suction opening (18), introduces and/or sucks air from the environment, in particular through the walls of the filling shaft (2), preferably through the space between the double-walled walls (17) of the filling shaft (2), below the grate device (4) into the filling shaft (2), in particular into the ash chamber (5), preferably through the discharge opening (19), and, if appropriate, through a secondary air opening (20) of the combustion chamber (6) into the combustion chamber (6),

- and that the suction pressure blower device (8) is arranged on the heating device (1) in such a way that the suction pressure blower device (8) sucks and/or pushes the flue gas from the combustion chamber (6), in particular via the burnout shaft (14), through the heat exchanger device (7) into the flue gas discharge device,

- where appropriate, the suction pressure blower device (8) is arranged downstream of the heat exchanger device (7) in the flow direction of the flue gas,

- where appropriate, the suction pressure blower device (8) is arranged between the heat exchanger device (7) and the flue gas discharge device,

especially the fireplace.

6. Heating device (1) according to one of the preceding claims, characterized

- that the suction pressure blower device (8) comprises a suction pressure blower, a flap (21), in particular a throttle flap or a vane flap, a motor for adjusting the position of the flap (21) and a control device,

- that the flap (21), in particular the position of the flap (21), controls and/or regulates the quantity, in particular the volume, of air introduced into the heating device (1) and the quantity, in particular the volume, of flue gas extracted from the heating device (1),

- and that the control device is designed to control the flap (21), in particular to measure the temperature of the flue gas, so that the control device, in particular the position of the flap (21), can control the intensity of the combustion of the wood gas and/or the

Temperature of the flue gas is controlled and/or regulated.

7. Heating device (1) according to one of the preceding claims, characterized in that

- that the heating device (1), in particular the filling shaft combustion chamber module (10) and/or the heat exchanger module (9), preferably the filling shaft (2) and/or the combustion chamber (6) and/or the burnout shaft (14) and/or the heat exchanger device (7), comprises boiler steel, in particular steel of the steel grade P265GH, preferably steel with the material number 1.0425 according to DIN EN 10028-2,

- and/or that the heating device (1), in particular the filling shaft combustion chamber module (10) and/or the heat exchanger module (9), preferably the filling shaft (2) and/or the combustion chamber (6) and/or the burnout shaft (14) and/or the heat exchanger device (7),

Refractory concrete includes.

8. Heating device (1) according to one of the preceding claims, characterized in that - the combustion chamber (6) is cuboid-shaped and/or rectangular

is,

that the combustion chamber (6) comprises a base surface (22), a cover surface (23) and two side surfaces (24),

that the combustion chamber (6) has at least one inlet opening (25), in particular two inlet openings (25, 30, 31) arranged at a distance from one another,

wherein, if appropriate, the at least one inlet opening (25), in particular the two inlet openings (25, 30, 31), are arranged in one of the side surfaces (24) of the combustion chamber (6),

wherein, if appropriate, the heat exchanger module (9) is connected to the filling shaft (2), in particular exclusively, via the combustion chamber (6), in particular the at least one inlet opening (25), preferably the two inlet openings (25, 30, 31), so that the flame generated during the combustion of the wood gas is sucked into the combustion chamber (6), in particular through the suction-pressure fan device (8), in particular exclusively, through the at least one inlet opening (25), in particular the two inlet openings (25, 30, 31), and/or that the combustion chamber (6) has a secondary air opening (20), in particular three secondary air openings (20, 27, 28, 29), whereby air from the environment is sucked into the combustion chamber (6), in particular through the suction-pressure fan device (8), for the combustion of unburned parts of the flue gas,

wherein, if appropriate, the at least one secondary air opening (20), in particular two secondary air openings (20, 27, 28), is arranged in the base area (22), in particular in the floor, of the combustion chamber (6), in particular adjacent to the at least one inlet opening (25), in particular two inlet openings (25, 30, 31),

wherein optionally the at least one secondary air opening (20, 29), in particular a secondary air opening (29), is arranged in the base area (22), in particular in the floor, of the combustion chamber (6), in particular in the middle of the base area (22) of the combustion chamber (6), preferably in the middle of the base area (22) of the combustion chamber (6) between the two

inlet openings (25, 30, 31),

- and/or that the combustion chamber (6) has an outlet opening (26), whereby the flue gas, which is produced in particular during the combustion of the wood gas, is sucked out of the combustion chamber (6), in particular by the suction pressure blower device (8),

- wherein, if appropriate, the outlet opening (26) is arranged in the cover surface (23), in particular in the cover, of the combustion chamber (6), in particular in the middle of the cover surface (23) of the combustion chamber (6), preferably in the middle of the cover surface (23) of the combustion chamber (6) between the two

Inlet openings (25, 30, 31) are arranged.

9. Heating device (1) according to one of the preceding claims, characterized in that

- that the combustion chamber (6) has at least two, in particular six, return openings (32),

- that the return openings (32) are arranged in the cover surface (23), in particular in the cover, of the combustion chamber (6), preferably at the edge of the cover surface (23) of the combustion chamber (6),

- and wherein, if appropriate, the area of the outlet opening (26) is greater than the sum of the area of the at least one inlet opening (25) and the area of the at least one secondary air opening (20), so that the flue gas emerging from the combustion chamber (6), in particular partly, through the return openings (32), in particular by the negative pressure generated in the combustion chamber (6) by the flue gas emerging from the outlet opening (26), into the combustion chamber (6), in particular back,

is sucked.

10. Heating device (1) according to one of the preceding claims, characterized in that - the combustion chamber (6) is made from one piece, in particular in one piece, - the combustion chamber (6) is a cast part,

- and that the combustion chamber (6) is made of refractory concrete.

11. Heating device (1) according to one of the preceding claims, characterized in that

- that the filling shaft combustion chamber module (10) has a filling shaft cover (33), in particular a filling lid, and a filling shaft door (34), in particular an ash door,

- wherein, if appropriate, the filling shaft cover (33) is arranged on the filling shaft combustion chamber module (10), in particular the filling shaft (2), in such a way that wood can be introduced into the filling shaft (2), in particular into the wood storage space (3), preferably onto the grate device (4), through the filling shaft cover (33),

- wherein, if appropriate, the filling shaft door (34) is arranged on the filling shaft combustion chamber module (10), in particular the filling shaft (2), in such a way that the ash can be removed from the ash chamber (5) through the filling shaft door (34) and, if appropriate, a grill lighter, in particular a firelighter, can be introduced into the wood storage chamber (3), in particular onto the grate device (4),

- and/or that the heat exchanger module (9) has a heat exchanger module cover (35),

- wherein, if appropriate, the heat exchanger module cover (35) is arranged on the heat exchanger module (9) in such a way that the heat exchanger device (7)

cleaned and/or cleanable.

12. Heating device (1) according to one of the preceding claims, characterized

marked,

- that the grate device (4), in particular round, comprises grate bars and a frame,

- where appropriate, the grate bars are connected to the frame, in particular welded,

- and/or that the grate device (4), in particular the frame, is arranged in the filling shaft (2) in a spring-loaded manner, so that when the wood is added, the grate device (4) is automatically ash-removed,

especially the grate bars,

- and/or that the grate device (4), in particular the grate bars and

the frame, stainless steel.

13. Heating device (1) according to one of the preceding claims, characterized in that

- that the heating device (1) comprises a wood quantity sensor device,

- that the wood quantity sensor device is designed to determine the amount of wood in the filling shaft (2), in particular in the wood storage room (3),

- wherein, if appropriate, the wood quantity sensor device is designed as a scale, preferably for measuring the weight acting on the grate device (4),

- where appropriate, the wood quantity sensor device for

Determination of the amount of wood is connected to the grate device (4).

14. Heating device (1) according to one of the preceding claims, characterized in that - the heating device (1) comprises a display device, - and that the display device is designed to display the amount of wood in the filling shaft (2), in particular in the wood storage room (3), the flow temperature, the return temperature, the temperature of the

flue gas and/or residual oxygen content.

15. Heating device (1) according to one of the preceding claims, characterized in that

- that the heating device (1) comprises an ignition device for igniting the wood in the filling shaft (2), in particular in the wood storage room (3),

- that the ignition device is designed as a hot air blower,

- wherein, if appropriate, the hot air blower for igniting the wood in the filling shaft (2), in particular in the wood storage room (3), blows hot air into the filling shaft (2), in particular into the wood storage room (3), preferably above the grate device (4), particularly preferably at the level of the

combustion chamber (6),

- or that the ignition device is designed as a gas burner,

- where appropriate, gas for igniting the wood in the filling shaft (2), in particular in the wood storage room (3), flows through the gas burner and the ignited gas is introduced into the filling shaft (2), in particular into the wood storage room (3),

- optionally comprising a piezo ignition for igniting the gas introduced by the gas burner to ignite the wood in the filling shaft (2), in particular in the wood storage room (3),

- and wherein, if appropriate, the flame of the gas burner is directed into the filling shaft (2), in particular into the wood storage space (3), preferably above the grate device (4), particularly preferably at the level of the

combustion chamber (6).

16. Heating device (1) according to one of the preceding claims, characterized in that

- that the activation of the ignition device, in particular the switching on of the hot air blower or the activation of the gas supply to the gas burner and the actuation of the piezo ignition, is carried out by a radio device, in particular a mobile radio device, or by a temperature control device,

- optionally the temperature control device comprises a temperature sensor,

- and where appropriate, the temperature sensor measures the temperature in the

Buffer storage (36) measures.

17. Heating device (1) according to one of the preceding claims, characterized in that

- that the heating device (1) comprises a filling shaft cover sensor, a filling shaft door sensor and/or a heat exchanger module cover sensor,

- where necessary, the filling shaft cover sensor for detecting the

Closed position of the filling shaft cover (33) is set,

- where appropriate, the filling shaft door sensor is designed to detect the closed position of the filling shaft door (34),

- and where appropriate, the heat exchanger module cover sensor for detecting the closed position of the heat exchanger module cover

(35) is established.

18. Arrangement of a heating device (1), in particular a wood gasification boiler, on a buffer storage tank (36), in particular a heating circuit of a building (37) and/or a hot water circuit of a building (38) and/or a heating system of a building, wherein the heating device (1) comprises a filling shaft (2) that can be filled with wood, wherein the filling shaft (2) comprises a wood storage space (3), a grate device (4), and an ash chamber (5), wherein the grate device (4) is arranged in the filling shaft (2) such that the grate device (4) separates the wood storage space (3) from the ash chamber (5) in an air-permeable manner, wherein the heating device (1) comprises a combustion chamber (6), wherein the combustion chamber (6) is designed to convert the wood gas escaping from the wood into flue gas, wherein the heating device (1) comprises a heat exchanger device (7), wherein the heating device (1) comprises a suction-pressure fan device (8), and wherein the suction pressure blower device (8) introduces, in particular sucks in, air from the environment into the heating device (1), in particular into the filling shaft (2) and the combustion chamber (6), and, in particular simultaneously, discharges, in particular sucks out, the flue gas from the heating device (1), in particular the combustion chamber (6), through the heat exchanger device (7), so that the filling shaft (2) is cooled and the heat exchanger device (7) is heated, characterized in

- that the heating device (1) is a water-cooled heat exchanger module

(9) includes,

- that the heating device (1) comprises a filling shaft combustion chamber module (10), in particular an exclusively air-cooled one without a water connection,

- that the filling shaft (2) and the combustion chamber (6) are arranged in the filling shaft combustion chamber module (10),

- that the heat exchanger device (7) and the suction pressure blower device (8) are arranged in the heat exchanger module (9),

- that, in particular exclusively, the heat exchanger module (9), in particular the heat exchanger device (7), is connected to the buffer storage (36), in particular the heating circuit of the building (37) and/or the hot water circuit of the building (38) and/or the heating system of the building, so that the heat exchanger module (9), in particular the heat exchanger device (7), preferably exclusively, is flowed through with water from the buffer storage (36),

- and that, in particular exclusively, the heat exchanger module (9) is connected to a flue gas discharge device, in particular a chimney

and/or connectable. 19. Arrangement of a heating device (1) according to claim 18, characterized

characterized in that the heating device (1) according to one of claims 1 to

17 is designed.

Claims (1)

1. Heating device (1), in particular a wood gasification boiler, for heating a buffer storage (36), wherein the heating device (1) comprises a filling shaft (2) which can be filled with wood and has a wood storage space (3), in particular with an air-cooled and water-free filling shaft combustion chamber module (10), which is connected to a heat exchanger module (9) via a connecting device (13), a grate device (4) and an ash chamber (5), and the grate device (4) is arranged in the filling shaft (2) in such a way that the grate device (4) Wood storage room (3) is separated from the ash room (5) in an air-permeable manner, -) furthermore, the heating device (1) comprises a combustion chamber (6) for converting the wood gas escaping from the wood into flue gas, which flows via a combustion shaft (14) and at least one deflection device (15) into a heat exchanger device (7), which is a component of a water-cooled heat exchanger module (9), -) furthermore, a suction pressure blower device (8) at the end of the water-cooled heat exchanger module (9) and in front of a flue gas discharge device, in particular a fireplace, -) wherein the suction pressure blower device (8) sucks air from the environment into the heating device (1), in particular into the filling shaft (2), in particular into a space between two L-shaped and double-walled walls (16, 17) - through which air flows and which introduces it into the combustion chamber (6) - and in particular simultaneously discharges, in particular sucks off, the flue gas from the combustion chamber (6) via a combustion shaft (14) and at least one deflection device (15) through the heat exchanger device (7), so that the filling shaft (2) is cooled and the heat exchanger device (7) is heated, -) furthermore an intake opening (18) for introducing air into the double-walled Walls (16, 17) of the filling shaft (2), in particular in a space between the MOST RECENT CLAIMS -) further a discharge opening (19) for the air sucked in through the suction opening (18) and by the suction pressure blower device (8) below the grate device (4), in particular into the ash chamber (5), characterized in that the heating device (1), in particular the filling shaft combustion chamber module (10), the heat exchanger module (9), the filling shaft (2), the combustion chamber (6), the burnout shaft (14) and the heat exchanger device (7) either each of these components is made of boiler steel, in particular steel grade P265GH or material number 1.0425 according to DIN EN 10028-2, or each of these components is made of refractory concrete, -and the combustion chamber (6) is cuboid-shaped and/or rectangular and is in particular made from one piece and/or is a cast part, - and the combustion chamber (6) comprises a base surface (22), a cover surface (23) and two side surfaces (24) and at least one inlet opening (25), in particular two inlet openings (25, 30, 31) arranged at a distance from one another, - wherein, if appropriate, the at least one inlet opening (25), in particular the two inlet openings (25, 30, 31), are arranged in one of the side surfaces (24) of the combustion chamber (6) are arranged, - wherein, if appropriate, the at least one inlet opening (25), preferably the two inlet openings (25, 30, 31), is connected to the filling shaft (2), so that the flame produced during the combustion of the wood gas is sucked, in particular exclusively, through the at least one inlet opening (25), in particular the two inlet openings (25, 30, 31), into the combustion chamber (6), in particular through the suction pressure blower device (8), - and that the combustion chamber (6) has at least one secondary air opening (20), in particular three secondary air openings (20, 27, 28, 29), whereby air from the environment for the combustion of unburned parts of the flue gas into the MOST RECENT CLAIMS is sucked, - wherein, if appropriate, the at least one secondary air opening (20), in particular two secondary air openings (20, 27, 28), is arranged in the base area (22), in particular in the floor, of the combustion chamber (6), in particular adjacent to the at least one inlet opening (25), in particular two inlet openings (25, 30, 31), - wherein, if appropriate, the at least one further secondary air opening (20, 29), in particular a secondary air opening (29), is arranged in the base area (22), in particular in the floor, of the combustion chamber (6), particularly preferably in the middle of the base area (22) of the combustion chamber (6), between the two inlet openings (25, 30, 31), - and that the combustion chamber (6) has an outlet opening (26), whereby the flue gas, which is produced in particular during the combustion of the wood gas, is removed from the combustion chamber (6), in particular through the suction pressure blower device (8), is sucked in, - wherein, if appropriate, the outlet opening (26) is arranged in the cover surface (23), in particular in the lid, of the combustion chamber (6), particularly preferably in the middle of the cover surface (23) of the combustion chamber (6), between the two inlet openings (25, 30, 31), - and that the combustion chamber (6) has at least two, in particular six, return openings (32), - wherein, if appropriate, the return openings (32) are arranged in the cover surface (23), in particular in the lid, of the combustion chamber (6), preferably at the edge of the cover surface (23) of the combustion chamber (6), and, if appropriate, the area of the outlet opening (26) is larger than the sum of the area of the at least one ; inlet opening (25) and the area of the at least one secondary air opening (20), so that the flue gas emerging from the combustion chamber (6), in particular partly, passes through the return openings (32), in particular through the air generated in the combustion chamber (6) by the flue gas emerging from the outlet opening (26) Negative pressure, which may be sucked back into the combustion chamber (6). MOST RECENT CLAIMS - the suction pressure blower device (8) is arranged on the heating device (1) in such a way that the suction pressure blower device (8) introduces and/or sucks in air from the environment through the suction opening (18), in particular through the walls of the filling shaft (2), through the space between the double-walled walls (16, 17) of the filling shaft (2), below the grate device (4) into the filling shaft (2), in particular into the ash chamber (5), through the discharge opening (19), and/or through a secondary air opening (20) of the combustion chamber (6) into the combustion chamber (6), - and that the suction pressure blower device (8) is arranged on the heating device (1) in such a way that the suction pressure blower device (8) conveys the flue gas from the combustion chamber (6) via the combustion shaft (14) and at least one deflection device (15) through the heat exchanger device (7) into the Flue gas extraction device is sucked in and/or pushed, - where appropriate, the suction pressure blower device (8) is arranged downstream of the heat exchanger device (7) in the flow direction of the flue gas, - where appropriate, the suction pressure blower device (8) is arranged between the heat exchanger device (7) and the flue gas discharge device, in particular the fireplace. 3. Heating device (1) according to claims 1 and/or 2, characterized characterized by the fact that - the suction pressure blower device (8) comprises a suction pressure blower, a flap (21), in particular a throttle flap or a vane flap, a motor for adjusting the position of the flap (21) and a control device, - that the flap (21) controls and/or regulates the quantity, in particular the volume, of air introduced into the heating device (1) and the quantity, in particular the volume, of flue gas extracted from the heating device (1) by the position of the flap (21), MOST RECENT CLAIMS 4. Heating device (1) according to one of the preceding claims, characterized characterized by the fact that - the filling shaft combustion chamber module (10) has a filling shaft cover (33), in particular a filling lid, and a filling shaft door (34), in particular a Ash door, - wherein, if appropriate, the filling shaft cover (33) is arranged on the filling shaft combustion chamber module (10), in particular the filling shaft (2), in such a way that wood can be fed into the filling shaft (2), in particular can be introduced into the wood storage room (3), preferably onto the grate device (4), - wherein, if appropriate, the filling shaft door (34) is arranged on the filling shaft combustion chamber module (10), in particular the filling shaft (2), in such a way that the ash can be removed from the ash chamber (5) through the filling shaft door (34) and, if appropriate, a grill lighter, in particular a firelighter, can be introduced into the wood storage chamber (3), in particular onto the grate device (4), - and that the heat exchanger module (9) has a heat exchanger module cover (35) has, - wherein, if appropriate, the heat exchanger module cover (35) is arranged on the heat exchanger module (9) in such a way that the heat exchanger device (7) can be cleaned by the heat exchanger module cover (35) and/or cleanable. 5. Heating device (1) according to one of the preceding claims, characterized in that MOST RECENT CLAIMS includes, - where appropriate, the grate bars are connected to the frame, in particular welded, are, - and that the grate device (4), in particular the frame, is arranged in the filling shaft (2) in a spring-loaded manner, so that when the wood is added, an automatic Ash removal from the grate device (4), in particular the grate bars, - and that the grate device (4), in particular the grate bars and the frame, made of stainless steel. 6. Heating device (1) according to one of the preceding claims, characterized characterized in that - the heating device (1) comprises a wood quantity sensor device, - that the wood quantity sensor device for determining the amount of wood in the filling shaft (2), in particular in the wood storage room (3), - wherein, if appropriate, the wood quantity sensor device is designed as a scale, preferably for measuring the weight acting on the grate device (4), - wherein, if appropriate, the wood quantity sensor device for determining the wood quantity is connected to the grate device (4). 7. Heating device (1) according to one of the preceding claims, characterized in that - the heating device (1) comprises a display device, - and that the display device for displaying the amount of wood in the filling shaft (2), in particular in the wood storage room (3), the flow temperature, the return temperature, the temperature of the flue gas and/or the residual oxygen content is set up. : [MOST RECENTLY SUBMITTED CLAIMS characterized by the fact that - the heating device (1) comprises an ignition device for igniting the wood in the filling shaft (2), in particular in the wood storage room (3), and that the The ignition device is designed either as a hot air blower, - wherein, if appropriate, the hot air blower introduces hot air into the filling shaft (2), in particular into the wood storage room (3), preferably above the grate device (4), particularly preferably at the level of the combustion chamber (6), to ignite the wood in the filling shaft (2), in particular in the wood storage room (3), - or that the ignition device is designed as a gas burner, - where appropriate, gas for igniting the wood in the filling shaft (2), in particular in the wood storage room (3), flows through the gas burner and the ignited gas is introduced into the filling shaft (2), in particular into the wood storage room (3), - optionally comprising a piezo ignition for igniting the gas introduced by the gas burner to ignite the wood in the filling shaft (2), in particular in the wood storage room (3), - and where appropriate, the flame of the gas burner is directed into the filling shaft (2), in particular into the wood storage space (3), preferably above the grate device (4), particularly preferably at the level of the combustion chamber (6), and - that the activation of the ignition device, in particular the switching on of the hot air blower or the activation of the gas supply to the gas burner and/or the actuation of the piezo ignition, is carried out by a radio device, in particular a mobile radio device, or by a temperature control device, - wherein, if appropriate, the temperature control device comprises a temperature sensor, and, if appropriate, the temperature sensor measures the temperature in the buffer storage (36). MOST RECENT CLAIMS characterized by the fact that - the heating device (1) comprises a filling shaft cover sensor, a filling shaft door sensor and/or a heat exchanger module cover sensor, - where appropriate, the filling shaft cover sensor is designed to detect the closed position of the filling shaft cover (33), _ - where appropriate, the filling shaft door sensor is designed to detect the closed position of the filling shaft door (34), - and where appropriate, the heat exchanger module cover sensor is designed to detect the closed position of the heat exchanger module cover (35). 10. Arrangement of a heating device (1), in particular a wood gasification boiler, according to one of claims 1 - 9, characterized in that the heating device (1), in particular a wood gasification boiler, is connected to a buffer storage tank (36), in particular a heating circuit of a building (37) and/or a hot water circuit of a building (38) and/or a heating system of a building. MOST RECENT CLAIMS