EP2187145A2 - Poêle à accumulation latent - Google Patents

Poêle à accumulation latent Download PDF

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Publication number
EP2187145A2
EP2187145A2 EP09012106A EP09012106A EP2187145A2 EP 2187145 A2 EP2187145 A2 EP 2187145A2 EP 09012106 A EP09012106 A EP 09012106A EP 09012106 A EP09012106 A EP 09012106A EP 2187145 A2 EP2187145 A2 EP 2187145A2
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EP
European Patent Office
Prior art keywords
heat
air
heat storage
combustion gas
generator according
Prior art date
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Granted
Application number
EP09012106A
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German (de)
English (en)
Other versions
EP2187145B1 (fr
EP2187145A3 (fr
Inventor
Karl Stefan Riener
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Individual
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Individual
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Publication of EP2187145A2 publication Critical patent/EP2187145A2/fr
Publication of EP2187145A3 publication Critical patent/EP2187145A3/fr
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Publication of EP2187145B1 publication Critical patent/EP2187145B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
    • F24H3/088—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes using solid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
    • F24H7/0475—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using solid fuel
    • F24H7/0483—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using solid fuel the transfer fluid being air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/06—Solid fuel fired boiler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/06—Solid fuel fired boiler
    • F24D2200/065—Wood fired boilers
    • F24D2200/067—Pellet fired boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/10—Heat storage materials, e.g. phase change materials or static water enclosed in a space

Definitions

  • the present invention relates generally to heat generators, and more particularly to a heat generator having a heat accumulator.
  • Common heat generators are known in which a heat generator stores the generated heat for later use.
  • heat generators such as wood stoves
  • heat accumulators of stone material such as soapstone, fireclay bricks and / or tiles.
  • stone materials usually have a high specific heat capacity and are usually arranged like a jacket around a combustion device of the heat generator, such as, for example, in the known tile or soapstone stoves.
  • Such ovens usually give their heat uncontrollably to the environment by thermal radiation. A controlled heat dissipation, for example. Depending on the room temperature is not possible. Along with this, an energy-saving, long-term supply of heat to the room in which the heat generator is arranged, not satisfactorily resolved.
  • the object of the present invention is to provide a heat generator or a heat accumulator whose heat output can be better controlled.
  • the present invention provides a heat generator comprising: a combustion device; a latent heat storage; and a combustion gas guide, wherein the combustion gas guide is guided at least partially through the latent heat storage such that heat of the guided in the combustion gas combustion gas is at least partially released to heat storage material in the latent heat storage.
  • the present invention provides a latent heat storage for a heat generator, wherein the latent heat storage comprises a heat storage material that is powdery and has a melting point in the range between 200 ° C and 400 ° C.
  • Fig. 1 illustrates a first embodiment of a heat generator 1 of the present invention.
  • a heat generator for example, a boiler or oven
  • this includes a combustion device, a latent heat storage and a combustion gas guide.
  • the combustion device is designed for the combustion of different fuels, such as, for example, liquid, gaseous or solid.
  • Liquid fuels are, for example, heating oil or the like
  • gaseous may be natural gas or the like
  • solid fuels may be: briquettes made of wood / coal, logs, pellets, wood chips or another type of (solid) combustible biomass.
  • the combustion device typically comprises a combustion chamber in which the fuel burns and, depending on the fuel type, for example, a collecting vessel for combustion residues.
  • the combustion device includes combustion gas fans and / or air supply fans known to those skilled in the art, and the like. Since the combustion device is within the skill of the art, further description of known combustion devices will be omitted.
  • the heat generator is a wood-burning stove, coal furnace, heating for fuel oil or natural gas, etc.
  • Some embodiments relate to smaller wood stoves for firewood or pellet stoves, which are typically installed in a living space.
  • the combustion device When combusting corresponding fuels, the combustion device generates a combustion gas which partially guides the combustion gas duct through the latent heat accumulator.
  • the combustion gas contains a certain amount of heat that it can deliver at least partially to the latent heat storage at its flow.
  • the combustion gas duct passes through a heat exchanger which delivers the heat of the combustion gas to the heat storage material of the latent heat storage.
  • the combustion gas guide is quasi itself the heat exchanger, since, for example.
  • the combustion gas is guided by means of a pipeline through the latent heat storage and the heat storage material has direct contact with the combustion gas guide through which the combustion gas flows.
  • the heat The combustion gas then passes through the combustion gas guide, ie their lines in the heat storage material and heats it up.
  • the combustion gas is split, so that it is guided in several ways by the latent heat storage, thereby enabling a uniform charging (heating) of the latent heat storage.
  • the heat exchanger is designed such that it allows a uniform distribution of the heat in the latent heat storage or its heat storage material.
  • the heat exchanger on a large surface of a material, such as, graphite foils, which has a good heat conducting property.
  • This thermally conductive material is evenly distributed in the lathed primary storage and is in both thermally conductive contact with the combustion gas duct and the heat storage material.
  • the heat generator on an air duct is guided through the air to be heated.
  • the heat exchange is then configured so that it is in heat-conducting contact with the heat storage material, the air guide and the combustion gas guide.
  • the heat storage material is in the latent heat storage, eg. In a container.
  • the heat storage material is a latent heat storage material that stores corresponding latent heat, which is always free or must be supplied when a material performs a so-called phase transition.
  • the phase transition is, for example, from solid to liquid and vice versa.
  • the heat storage material is solid and, for example, powdered. Such a powdery material is in the ground state, ie at room temperature, powdery and liquefies, ie it changes from the solid to the liquid phase state when a certain temperature, namely the melting temperature is exceeded.
  • the heat storage material has a melting point that is in the range between 200 ° C and 400 ° C - that is, the temperature range that also typically has the combustion gas.
  • Some heat storage materials assume a smaller volume in the molten state, ie in the liquid phase, than in the solid (powdery) state. As a result, there is no danger of such materials "spilling out” of the container in which they are located if the occupied volume is too large, ie larger as the container volume becomes.
  • Other heat storage materials increase their volume in the liquid phase. Therefore, in such heat storage materials of the container in which the heat storage material is not completely filled, but at least considered in the phase transition from solid to liquid volume change in the filling of the container.
  • salt hydrates are used as heat storage materials in some embodiments.
  • nitrate or nitrite salts with a matrix material such as graphite (expanded graphite or natural graphite) can be used.
  • Expanded graphite which is powdery, can be pressed with these salts, whereby a powdered heat storage material is formed.
  • salts used are LiNO 3 having a melting point of 254 ° C., NaNO 2 having a melting point of 270 ° C. or NaNO 3 having a melting point of 306 ° C.
  • the corresponding latent heat of these materials is in the range of about 60 W / mK.
  • the container in which the heat storage material is, in some embodiments of metal, for example.
  • a corrosion-resistant or Pochfrrienbe residue residue metal such as stainless steel, for example. With a molybdenum content. If the container is almost airtight, normal steel is sufficient as a container material, since in this case no additional oxygen enters the container and thus corrosion is prevented.
  • the latent heat storage is connected directly to the combustion device, both are located for example in a housing. In other embodiments, the latent heat storage, however, is separated from the combustion device and, for example, connected only via the combustion gas guide with the combustion device. That is, in some embodiments, the latent heat storage may reside in another room, e.g. in the basement, as the incinerator, which is arranged, for example, in the living room.
  • the latent heat storage can release its heat stored in it in some embodiments in air flowing through a first heat exchanger, for example.
  • the first heat exchanger for example.
  • the Latent heat accumulator arranged so that it can absorb heat from the heat storage material and deliver to air flowing through the heat exchanger.
  • an air guide is part of the first heat exchanger, which allows room air to flow through the latent heat storage and as a result also through the heat storage material.
  • the heat exchanger has an extra device, which includes, for example, turbulators, which are arranged within the latent heat accumulator and throttle the air flow, so that an improved heat transfer to the air can take place.
  • the heat generator for example, an air control means, which is mechanically or electrically operable.
  • the air control means is adapted to control the amount of air by, for example, the flow cross-section through which the amount of air flows changed.
  • the air is, for example, room air, which is taken from a room flows through the latent heat storage or the first heat exchanger and heated again is returned to the room. By controlling the amount of air is consequently also the heat emitted per time and thus, for example. Also controlled a room temperature.
  • the heat generator includes a second heat exchanger configured to at least partially disperse heat from combustion gases to (room) air passing therethrough.
  • the second heat exchanger is, for example, arranged within or above the combustion chamber of the combustion device.
  • the second heat exchanger comprises areas or openings through which the combustion gas flows and areas or openings through which air or room air flows.
  • the heat exchanger is designed so that it emits the heat of the combustion gases into the air, so that, for example, a room in which the heat generator is arranged can also be heated by the heated air in the second heat exchanger (and not only by the Heat generator emitted radiant heat).
  • Some heat generators further include a mechanically and / or electrically operable switching means adapted to allow combustion gases in the combustion gas flow to flow through either or both of the latent heat storage or the second heat exchanger. That is, in such heat generators can, for example, before the latent heat storage is "charged” with heat, first the space in which the heat generator is located, quickly by the warming the air in the second heat exchanger to be warmed up.
  • the heat generator further includes electrical control.
  • the electrical control is, for example, designed to control the switching means as a function of an input variable.
  • an input variable is, for example, the room temperature, so that at a low room temperature, which is below a desired value, the space is first heated quickly by the switching means is set so that the combustion gas flows through the second heat exchanger. If the desired room temperature, i. reaches the setpoint, the controller sets the switching means so that the combustion gas flows through the latent heat storage and charges him by appropriate heat dissipation.
  • the controller may be further configured to control the air medium. That the controller may control whether heated air is to flow into the room or not, depending on an input quantity (e.g., the room temperature), by controlling the air control means so that the air flows through the latent heat storage and is heated.
  • the controller is designed for additional control functions, as are common in the field of heat generators and known to those skilled in the art.
  • Some embodiments relate to a latent heat storage for a heat generator (as described above), wherein the latent heat storage comprises a heat storage material which is powdery and has a melting point in the range between 200 ° C and 400 ° C.
  • FIG. 1 is there a first embodiment of a heat generator 1 illustrated.
  • the heat generator 1, here for example a log firing furnace, has a combustion device 2 and a latent heat accumulator 5.
  • the combustion device 2 which has a combustion chamber, which can be opened and closed by an oven door 11, located in a combustion bowl 7, which has a grate 8, a firewood 9.
  • This billet burns in the combustion device 2 and combustion residues fall through the Grate 8 in a so-called.
  • Aschenlade 10 Combustion gases, which arise during the combustion of the billet wood 9 in the combustion device 2, flow into the combustion chamber of the combustion device 2 after above and pass through the opening 15 of a combustion gas guide 37 in a first portion 12 of the combustion gas guide 37th
  • the combustion gas guide 37 in this exemplary embodiment represents a continuous ducting system which has a first section 12 which extends from the combustion chamber of the combustion device 2 into the space 3 of the latent heat accumulator 5.
  • the tube section 12 bends at its end by 90 ° and merges into a vertical section 23, which is already in the latent heat accumulator 5, and passes through a heat storage material 6, which is located in the latent heat accumulator 5.
  • the heat storage material 6 is shown here obliquely hatched.
  • the combustion gas duct further has a lower portion 19, which then merges into a vertical portion 22 by a further 90 ° bend and at the end after another 90 degree bend in an end portion 18.
  • the combustion gas which absorbs its heat the way through the latent heat storage 5 has given to the heat storage material 6, through the opening 16.
  • At this opening 16 is, for example, a chimney connection, through which the combustion gas is discharged to the environment.
  • the air control means 14 is configured as an electrically operable device, which can change the air cross-section of completely open, that is, the entire pipe cross-section of the tube 13 until completely closed.
  • the air duct 38 further pipe sections on, which are similar to the pipe section 13.
  • the air in this case the ambient air surrounding the heat generator 1, enters the pipe section 20 of the air duct 38 at an opening 21, the section 20 being arranged at a lower end of the heat generator.
  • This lower tube section 20 extends almost through the entire latent heat accumulator 5, that is, it extends substantially to the upwardly extending tube, which is the uppermost circular cross-section with the reference numeral 27 in the Fig. 2 is shown.
  • the tube 20 has connections to the vertically extending pipe sections of the air guide 38, which are indicated by reference numbers 24, 25, 26 and 27 Fig. 1 only a vertically extending pipe section 13 is shown, whereas the Fig. 2 all perpendicular pipe sections with the reference numerals 24, 25, 26 and 27 shows.
  • the air which passes through the opening 21 in the lower tube section 20, thus flows through the respective vertical sections 24, 25, 26 and 27 of the air guide 38 through the latent heat accumulator 5 from bottom to top and is above by another pipe section, the here not shown, collected and directed to the opening 17, through the air control means 14 therethrough.
  • the air flow is due solely to convection, which is caused by the different heating of the different pipe sections and thus the air contained therein.
  • the arranged in the upper edge region of the heat generator 1 opening 17 then flows the heated air which has been heated by the heat output from the heat storage material 6, for example in the room in which the heat generator 1 is arranged.
  • FIG. 2 a portion of the combustion gas guide 37 shown.
  • Fig. 2 shows the pipe section 12 which extends from the combustion device 2 in the space 3 and the vertical tube 23, which is shown here only in its circular cross-section.
  • the vertical section 22 of the combustion gas guide 37 On the left side of the Fig. 2 one sees the vertical section 22 of the combustion gas guide 37 and further the corresponding section 18, which extends out of the latent heat accumulator 5 out.
  • the opening 16 enters the combustion gas, which has occurred on the right side at the opening 15, again.
  • a heat storage material 6 is in this embodiment, a material with higher Heat storage capacity and provided with a melting point in the range of 270 ° C, in which case in the special case was used as a powdery material NaNO 2 with expanded graphite as a matrix material.
  • the heat storage material 6 stores the excess heat from the combustion device by dissipating heat from the combustion gas as latent heat latent for melting the heat storage material 6.
  • the air control means 14 can be operated so that the room air flows through the air guide 38 and at a later heating demand so the room can be heated with appropriately heated air.
  • Fig. 3 shows a second embodiment of the heat generator 1, wherein the heat generator 1 of the after Fig. 1 essentially only differs in that it additionally has a heat exchanger 33 and corresponding room air inlet and outlet openings 31.
  • the parts of the heat generator 1 after Fig. 3 following the parts of the heat generator Fig. 1 are provided with the same reference numerals for the sake of simplicity and they have the same characteristics as described above in connection with the first embodiment.
  • the heat exchanger 33 serves to achieve a rapid heat transfer to the space surrounding the heat generator 1 after starting up the heat generator 1 even when the accumulator 5 is unloaded.
  • the heat exchanger 33 can be warmed up directly with the combustion gases produced in the combustion chamber, and the heat emitted there is emitted directly to the room air flowing into the heat exchanger 33 through openings 31.
  • the heat exchanger 33 has a piping system 32 through which the incoming through the opening 30 combustion gas is passed. In the remaining areas designated by 28 of the heat generator 33, room air which flows in through openings 31 can now be heated and also flow out there again.
  • a switching means 29 is also arranged, which - as needed - the combustion gas flow either through the heat generator 33 or through the latent heat storage 5.
  • the switching means 29 is formed here electrically, but can also mechanically, for example as a slide, be educated.
  • a controller 34 is provided.
  • the controller 34 is disposed in the heat generator 1 at any suitable location and is connected via lines 35 and 36 to the air control means 14 and the deflection means 29. In some embodiments, the controller is also outside the heat generator.
  • the controller is here designed to control the corresponding means to be controlled, depending on the room temperature at which the heat generator is located, such as here the air control means 14 and the switching means 29.
  • a control scheme is as follows: Assuming the room temperature is below a set value of, for example, 21 ° C and the heat generator is being put into operation, i. the latent memory 5 is not charged. The controller is then configured to close the air control means 14 and to set the switching means 29 to flow the combustion gas passing through the opening into the heat exchanger 33 through the serpentine guide 32. As a result, the air that passes through the openings 31 in the heat exchanger 33, heated quickly and it flows immediately as warm air back into the room. Once the setpoint of 21 ° C is reached, the controller controls the switching means 29 so that the combustion gas no longer passes through the heat exchanger 33, but flows through the latent heat accumulator 5 through the pipe sections 12, 23, 19, 22 and 18.
  • the heat storage material 6 is heated in the latent heat storage 5.
  • the air control means 14 remains closed. Should now, at a later time, for example, when the firewood 9 is already burned, the room temperature again fall below the setpoint of 21 ° C, the controller 34 controls the air control means 14 so that it is open and thus heated air passing through the latent heat storage 5 has been heated, in turn is delivered to the room.
  • the Fig. 5 to 9 illustrate a further embodiment of a latent heat storage 5 ', for example, in a heat generator 1 after the Fig. 1 to 3 can be installed.
  • the latent heat store 5 ' essentially has a combustion gas guide 37', an air guide 38 'and a heat exchanger 39.
  • the combustion gas guide 37 ' has in the latent heat storage 5' five combustion gas pipes 46 to 50 (see Fig. 7 ), which are guided vertically, ie from bottom to top, through the latent heat accumulator 5 'and have a tubular cross-section.
  • the combustion gas tubes 46-50 are in a plan view ( Fig. 7 ) as the number five arranged on a cube and heat through this distribution in the latent heat storage 5 'the heat storage material 6' therein as evenly as possible.
  • Combustion gas passes, for example, through a connection pipe 60 (FIG. Fig. 8, 9 ) in a lower portion 62 of the latent heat storage 5 '.
  • the combustion gas is divided and flows due to convection through the individual combustion gas pipes 46-50 through the latent heat storage 5 'upwards and reaches a region 61. From the area 61 then passes the combustion gas through an upper connecting pipe 59, to the outside.
  • the air guide 38 ' has four air pipes 41 to 44, which are also vertically, ie guided from bottom to top by the latent heat storage 5'. These air pipes 41 have a rectangular cross-section, such as. In Fig. 7 is shown.
  • the air pipes 41 to 44 are longer than the combustion gas pipes 46 to 50 so that they do not end in the areas 61 and 62, since otherwise combustion gas could get into the air duct 38 '.
  • the combustion gas pipes 46 to 50 and the air pipes 41 to 44 are guided on their way from bottom to top through the heat exchanger 39.
  • the heat exchanger 39 comprises a plurality of retaining plates 40 on each of which a graphite foil is attached.
  • the holding plates 40 and the graphite foils thereon have the same hole pattern, such as.
  • the upper end plate 45, the in Fig. 7 is shown. That is, both the combustion gas tubes 46 to 50 and the air tubes 41 to 44 extend through each individual retaining plate 40 and thus also through respective graphite foil.
  • the graphite foils have very good heat-conducting properties, and conduct the heat that the combustion gas emits on its way through the heat exchanger 39, into the interior of the latent heat accumulator 5 'and thereby charge the heat storage material 6', which is located between the holding plates 40 on. Due to the "rib-like" arrangement of the holding plates 40 with the graphite foils thereon, the heat given off to them is distributed as evenly as possible in the latent heat store 5 'and in the heat storage material 6' located therein.
  • the holding plates 40 are held by inclined portions 52 and 53 and the dimensions of the individual holding plates 40 are selected so that they are evenly spaced by the tapered portions 52 and 53 are held.
  • the retaining plates 40 can be so easily inserted in a corresponding order in the limited space by areas 52 and 53 space.
  • the areas 52 and 53 are shown here only for two sides of the latent heat storage 5 '. On the two sides not shown are similar beveled areas, so that the retaining plates 40 are held on their four sides.
  • the complex of heat exchanger 39 is limited with the intermediate heat storage material 6 'above and below by an upper end plate 45 and below by a lower end plate 51, both of which each have a hole pattern, as it is for the upper end plate 45 in Fig. 7 is shown.
  • the end plates 45 and 51 also serve to secure the pipes of the air duct 38 'and those of the combustion duct 37'.
  • the latent heat storage 5 'top and bottom closed above and the upper and lower ends of the latent heat accumulator 5' form together with the upper and lower end plates 45 and 51, the upper portion 61 and the lower portion 62 through the combustion gas and split into the combustion gas pipes 46 to 50.
  • the air pipes 41 to 44 pass through the complete latent heat accumulator 5 'in a vertical direction, so that, for example, room air can flow through the latent heat accumulator 5'.
  • the heat exchanger 39 thus performs a dual function, since it not only conducts the heat from the combustion gas into the latent heat storage 5 'and the heat storage material 6' therein, but the heat exchanger also conducts heat from the latent heat storage 5 'to the air pipes 41 to 44 the air guide 38 ', which heats up through the air duct 38' and in particular through the air pipes 41 to 44 flowing air.
  • an air slide 14 ' is arranged on the latent heat accumulator 5' ( 8 and 9 ).
  • the air slide 14 ' has rectangular openings 57 and circular openings 58.
  • the entire air slide 14' can be rotated, whereby, for example, the rectangular openings 57 above the air pipes 41 to 44 can be arranged accordingly.
  • the latent heat storage 5 ' additionalally has a thermal insulation, in the sectional view Fig. 8 can be seen in the areas 54 and 55, so that the heat in the heat storage material 6 'of the latent heat storage 5' remains and a controlled heat transfer with the air valve 14 'is possible.
  • the heat insulation 54, 55 surrounds the heat exchanger 39 and the heat storage material 6 'on the sides and partly also up and down, in order to achieve the best possible thermal insulation.
  • the latent heat storage 5 ' is thus designed so that it gives little or no heat in the form of heat radiation, but gives off its stored heat in the form of warmed (room) air. As a result, a targeted heat indication is possible.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)
  • Air Supply (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Central Heating Systems (AREA)
EP09012106.2A 2008-11-18 2009-09-23 Poêle à accumulation latent Not-in-force EP2187145B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810057911 DE102008057911B4 (de) 2008-11-18 2008-11-18 Latentspeicherofen

Publications (3)

Publication Number Publication Date
EP2187145A2 true EP2187145A2 (fr) 2010-05-19
EP2187145A3 EP2187145A3 (fr) 2015-04-29
EP2187145B1 EP2187145B1 (fr) 2017-03-15

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DE (1) DE102008057911B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261741A (zh) * 2011-08-03 2011-11-30 无锡锡能锅炉有限公司 模块式结构的有机热载体锅炉
EP2500658A3 (fr) * 2011-03-14 2017-05-17 Karl Stefan Riener Dispositif de chauffage comprenant une chambre de combustion destinée à la combustion de matériau combustible à base de biomasse
CN106931642A (zh) * 2015-12-30 2017-07-07 沈阳兰昊新能源科技有限公司 生物质燃料蓄热式热风锅炉

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Publication number Priority date Publication date Assignee Title
DE102013019954A1 (de) 2013-11-27 2015-05-28 Karl Stefan Riener Ofen zur Wärmeerzeugung
DE102023117983A1 (de) * 2023-07-07 2025-01-09 Hochschule Anhalt, Körperschaft des öffentlichen Rechts Vorrichtung zur Wärmerückgewinnung und Rückführung, sowie deren Verwendung

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US4250866A (en) * 1979-09-10 1981-02-17 Research Institute For Advanced Technology Thermal energy storage to increase furnace efficiency
JPS5838708B2 (ja) * 1981-03-06 1983-08-24 工業技術院長 太陽熱集熱器
DE102007046133B4 (de) * 2007-05-04 2011-05-05 Jess Gmbh Wärmespeicher zur Speicherung von Energie

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2500658A3 (fr) * 2011-03-14 2017-05-17 Karl Stefan Riener Dispositif de chauffage comprenant une chambre de combustion destinée à la combustion de matériau combustible à base de biomasse
CN102261741A (zh) * 2011-08-03 2011-11-30 无锡锡能锅炉有限公司 模块式结构的有机热载体锅炉
CN102261741B (zh) * 2011-08-03 2013-04-03 无锡锡能锅炉有限公司 模块式结构的有机热载体锅炉
CN106931642A (zh) * 2015-12-30 2017-07-07 沈阳兰昊新能源科技有限公司 生物质燃料蓄热式热风锅炉

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EP2187145A3 (fr) 2015-04-29
DE102008057911A1 (de) 2010-05-20
DE102008057911B4 (de) 2013-08-29

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