EP3631298A1 - Système d'appareil de chauffage et procédé permettant de faire fonctionner un système d'appareil de chauffage - Google Patents

Système d'appareil de chauffage et procédé permettant de faire fonctionner un système d'appareil de chauffage

Info

Publication number
EP3631298A1
EP3631298A1 EP18726796.8A EP18726796A EP3631298A1 EP 3631298 A1 EP3631298 A1 EP 3631298A1 EP 18726796 A EP18726796 A EP 18726796A EP 3631298 A1 EP3631298 A1 EP 3631298A1
Authority
EP
European Patent Office
Prior art keywords
burner
gas
fuel
combustion air
rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18726796.8A
Other languages
German (de)
English (en)
Inventor
Luis Miguel MONTEIRO PACHECO
Ricardo HELENO
Hugo Jose MAGALHAES COSTA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Termotechnologia SA
Original Assignee
Bosch Termotechnologia SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Termotechnologia SA filed Critical Bosch Termotechnologia SA
Publication of EP3631298A1 publication Critical patent/EP3631298A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • F23N5/184—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F23N2225/18—Measuring temperature feedwater temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F23N2225/20—Measuring temperature entrant temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F23N2225/21—Measuring temperature outlet temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F23N2233/08—Ventilators at the air intake with variable speed

Definitions

  • Heater devices are known from the prior art with at least one gas blower burner, a sensor unit for detecting operational measured values, and with a control and / or regulating unit.
  • the invention is based on a heater device with at least one gas blower burner, a sensor unit for detecting operational measured values, and with a control and / or regulating unit.
  • control and / or regulating unit is at least provided to automatically set a ratio between a fuel rate and a combustion air rate of the gas-fired burner during initial startup and / or restarting of the gas fan burner.
  • a "heater device” should be understood as meaning, in particular, at least one part, in particular a subassembly, a heater and, preferably, a continuous flow heater.
  • At least one modulatable and / or switchable blower for supplying a combustion air and / or at least one modulatable and / or switchable fuel control valve for supplying a fuel in this context a "heating unit” should be understood as meaning in particular a unit, which is intended to convert energy, in particular bioenergy and / or preferably fossil energy, in particular directly, into heat and, in particular, to supply it to a fluid, advantageously water.
  • the heater device has a gas-jet burner, which is provided in particular for burning a mixture of a combustion air and a fuel, and advantageously at least one heat exchanger.
  • the gas blower burner is advantageously designed as a power-modulating, air-frequency-controlled gas blower burner, and advantageously has a thermal connection with the heat exchanger for heating the fluid.
  • a "sensor unit” is to be understood as meaning, in particular, a unit which is intended to accommodate at least one parameter and / or one physical characteristic, the recording being active, in particular by generating and emitting a electrical measurement signal, and / or passive, in particular by detecting changes in the properties of a sensor component, take place.
  • a "measured operating value” is to be understood as meaning in particular at least one measured value which alone and / or in combination with further operating measured values makes it possible to infer at least one operation of the heater device
  • a "control and / or regulating unit” should also be understood as meaning in particular an electrical and / or electronic unit having at least one control electronics.
  • a “control electronics” should be understood in particular to mean a unit having a computing unit and a memory unit as well as an operating, control and / or regulating program stored in the memory unit, which is intended in particular to be executed by the computing unit.
  • control and / or regulating unit is provided during a heating operation to provide at least one control signal for setting and / or adjusting a fan, in particular a fan for combustion air and / or the fuel control valve for fuel. or control unit in a heating operation provided by adjusting and / or adjusting the fan Ses and / or the fuel control valve, a heating power, in particular a requested heating power and / or a desired heating power to provide.
  • air ratio is to be understood in particular as a factor that depends in particular on the combustion air and / or the fuel, which determines a quality of the combustion and / or on the basis of which a quality of the combustion can be concluded from an amount of combustion air actually contained in the mixture, in particular in the mixture of the combustion air and the fuel, to a stoichiometrically required amount of combustion air, which is required in particular for complete combustion.
  • the air ratio advantageously corresponds to one, in particular direct and / or indirect, control and / or controlled variable, in order to achieve optimized combustion, in particular a stable heating flame, a minimum pollutant emission and / or a maximum len efficiency, is a desired air ratio in a slightly lean mixture range, in particular the mixture of the combustion air and the fuel in particular between 1, 15 and 1, 45, preferably between 1, 2 and 1, 4 and more preferably between 1, 25 and 1, 35.
  • the control and / or regulating unit is provided to automatically set a ratio between a fuel rate and a combustion air rate of the gas-fired burner.
  • the control and / or regulating unit is at least provided to automatically set a fuel rate and a combustion air rate of the gas fan burner during initial startup and / or recommissioning of the gas fan burner on the basis of the operating measured values detected by the sensor unit.
  • the sensor unit is provided to detect at least one input temperature and / or one outlet temperature of a fluid, a fluid flow and / or an ionization flow within a combustion flame, at least during initial startup and / or restart of the gas fan burner.
  • the sensor unit has at least one flow meter, which is provided to detect a particular instantaneous and / or current fluid flow.
  • the flow meter can be designed as an acoustic, a gyroscopic, a magneto-inductive, mechanical-volumetric, optical and / or thermal flow meter.
  • the flow meter can be designed as an acoustic, a gyroscopic, a magneto-inductive, mechanical-volumetric, optical and / or thermal flow meter.
  • the flow meter can be designed as an acoustic, a gyroscopic, a magneto-inductive, mechanical-volumetric, optical and / or thermal flow meter.
  • Sensor unit at least one temperature sensor, which is intended to detect an input temperature and / or an output temperature of the fluid.
  • the heater device preferably has at least one ionization probe, which is provided to detect an ionization current within a combustion flame.
  • the ionization current is correlated with the air ratio.
  • control and / or regulating unit is at least provided to determine an output power based on a temperature of a fluid and / or a fluid flow, in particular to determine and / or, advantageously analytically, to calculate.
  • control and / or regulating unit is at least provided to determine an output power based on an input temperature and / or an output temperature, in particular of the heat exchanger, and / or a fluid flow, in particular by the heat exchanger, in particular to determine and / or advantageous analytically, to calculate.
  • the control and / or computing unit preferably determines the output line on the basis of the input temperature detected by the sensor unit and
  • Outlet temperature of the fluid In this context, an "output power" is to be understood as meaning, in particular, instantaneous and / or instantaneous output power. Fuel results.
  • the output power corresponds to a fluid supplied and / or from the power absorbed by the fluid, in particular thermal power.
  • the output power is in particular correlated with a thermal energy, which results, in particular during combustion, from the chemical energy of the fuel.
  • the output power is correlated with the input power, in particular via an enthalpy, in particular combustion enthalpy.
  • a method for operating a heater device wherein a ratio between a fuel rate and a combustion air rate of the gas fan burner is automatically adjusted in relation to each other during a first start-up and / or a restart of the gas fan burner.
  • This advantageously eliminates the use of special devices, such as, for example, pressure gauges, flue gas analyzers, and adjusting tools.
  • an advantageously low complexity with regard to an adjustment of the heater device in particular with regard to an adjustment of a fuel rate and a combustion air rate, can be achieved.
  • ignition attempts be carried out in at least one ignition phase of the gas fan burner, a fuel rate and / or a combustion air rate of the gas fan burner being varied between the ignition attempts.
  • the ignition attempts and the variation of the fuel rate and / or the combustion air rate are continued until an ignition attempt to a
  • Ignition of the gas blower burner leads.
  • the gas blower burner is brought into a stable operating point by a preliminary adjustment of the fuel / combustion air ratio, in particular with respect to and / or taking into account emissions and / or thermoacoustics.
  • the fuel combustion air ratio and / or the CC> 2 content may preferably be estimated based on the detected ionization current and / or output power.
  • a fuel rate of the gas-fired burner for a high burner output be set automatically.
  • the fuel rate in this process step is set with regard to a desired output power.
  • the fuel rate is adjusted in particular based on an input power.
  • an "input power" is to be understood in particular as one of the heater device, in particular the gas fan burner, in particular instantaneous and / or currently supplied, in particular maximally achievable, power, in particular thermal power, which in particular results in a complete and / or optimal
  • the input power is correlated in particular with a chemical energy contained and / or stored in the fuel
  • the input power can be determined in particular on the basis of the output power and a thermal efficiency, in particular the combustion and / or the gas-jet burner Thermal efficiency can be determined in particular on the basis of an input temperature of the combustion air, and / or the fuel, and / or an exhaust gas temperature of the combustion ei sensors, in particular at least one exhaust gas temperature sensor, which is provided for detecting the exhaust gas temperature of the combustion, and at least one temperature sensor for the
  • Combustion air and / or the fuel have.
  • the combustion air rate is continuously adjusted to achieve at least substantially complete combustion.
  • a combustion air rate of the gas fan burner for a high burner output be set automatically.
  • the combustion air rate in this process step is set with regard to a desired ionization current.
  • the combustion air rate is set in particular based on an estimated fuel-combustion air ratio.
  • a fuel rate of the gas-fired burner for a low burner output be set automatically.
  • the fuel rate in this process step is based on the fuel combustion air Ratio adjusted on the basis of a correlation with the ionisationsstrom.
  • a combustion air rate of the gas-jet burner for a low burner output be set automatically. In this way, an advantageous automatic adjustment of the fuel rate and / or the combustion air rate can be realized for low burner outputs.
  • the heater device according to the invention should not be limited to the application and embodiment described above.
  • the heater device according to the invention can be used to fulfill one of those described herein
  • FIG. 1 is a schematic block diagram of a heater designed as a water heater with a heater device and
  • Fig. 2 is a block diagram for an exemplary operation of the device Schuellavorrich.
  • FIG. 1 shows an exemplary heater device 10 in a schematic representation.
  • the heater device 10 is formed in the present case as a water heater.
  • the heater apparatus 10 includes a gas blower burner 12
  • Gas blower burner 12 is intended to heat a fluid. In the present case the gas blower burner 12 is intended to heat water.
  • the gas blower burner 12 is designed as a power-modulating, air-controlled gas blower burner.
  • the gas blower burner 12 has a variable speed blower 36 for combustion air.
  • the blower 36 is intended to promote and / or regulate a flow of combustion air.
  • the blower 36 is connected to a supply line for combustion air, not shown.
  • the gas blower burner 12 has a fuel-throughput variable and electronic fuel valve 38.
  • the fuel valve 38 is provided to regulate a flow of fuel. In the present case, the fuel valve 38 is intended to regulate a fuel gas flow.
  • the fuel valve 38 is connected to a supply line 40 for fuel.
  • the gas blower burner 12 further includes a main burner 42.
  • the main burner 42 is connected via the blower 36 to the supply line for combustion air.
  • the main burner 42 is connected via the fuel valve 38 to the supply line 40 for fuel.
  • the main burner 42 is intended to burn a mixture of a combustion air and a fuel in at least one operating state.
  • the main burner 42 is intended to generate a combustion flame 26.
  • the gas blower burner 12 may include a pilot burner, which is particularly intended to provide a pilot flame for a main burner.
  • the heater device 10 comprises a heat exchanger 44.
  • the heat exchanger 44 is arranged in a vicinity of the combustion flame 26.
  • the heat exchanger 38 is provided to transfer thermal energy from the gas blower burner 12 to the fluid.
  • the heat exchanger 44 comprises a supply line 46 for an unheated fluid, in particular water, and an outlet 48 for a heated fluid, in particular water.
  • the heater device includes an exhaust module 50.
  • the exhaust module 50 is formed as a chimney. The exhaust module 50 is intended to remove exhaust gases.
  • the heater device 10 has a control and / or regulating unit 16.
  • the control and / or regulating unit 16 is intended to operate the
  • the control and / or regulating unit 12 has a Arithmetic unit, a memory unit and a stored in the memory unit operating program, which is intended to be executed by the arithmetic unit.
  • the control and / or regulating unit 16 is provided to set and / or to provide a requested heating power.
  • the control and / or regulating unit 16 has an electrical connection with the
  • Blower 36 and the fuel valve 38 are provided to set the combustion air flow and the fuel flow independently of one another by means of the blower 36 and the fuel valve 38 in order to set a requested heating power.
  • the heater device 10 has a sensor unit 14 for detecting operational measured values of the heater device, in particular of the gas blower burner 12.
  • control and / or regulating unit 16 is provided to automatically set a ratio between a fuel rate and a combustion air rate of the gas-fired burner 12.
  • the control and / or regulating unit 16 is provided at least for a fuel rate and a combustion air rate of the gas fan burner 12 on the basis of the sensor unit 14 when the gas fan burner 12 is first started up and / or restarted
  • the sensor unit 14 is provided for detecting at least one input temperature 18 and / or an outlet temperature 20 of a fluid, a fluid flow 22 and / or an ionization flow 24 within the combustion flame 26, at least during initial startup and / or restart of the gas fan burner 12.
  • FIG. 2 shows a flowchart of a method for operating the heater device 10, in particular during initial startup and / or restarting of the gas fan burner 12.
  • Fuel rate and a combustion air rate of the gas fan burner 12 in relation to each other automatically adjusted.
  • ignition attempts of the gas-jet burner 12 are carried out, wherein a fuel rate and / or a fuel rate between the ignition attempts
  • Combustion air rate of the gas fan burner 12 is varied.
  • the ignition attempts and the variation of the fuel rate and / or the combustion air rate are continued until an ignition attempt leads to an ignition of the gas fan burner 12.
  • the gas blast burner 12 is brought to a stable operating point by a preliminary adjustment of the fuel-combustion air ratio, particularly with respect to and / or taking into account emissions and / or thermoacoustics.
  • the fuel / combustion air ratio is preferably estimated on the basis of the detected ionization current and / or an output power.
  • a fuel rate and a combustion air rate of the gas fan burner 12 are set automatically for a high burner power in a step 30.
  • the fuel gas rate is set based on the input power (Qm).
  • the input power (Q ou t) can be determined based on an output power (C) and a thermal efficiency ⁇ of the gas fan burner 12 to. The following applies:
  • the output power C necessary for determining the input power Q n can be determined from a temperature of the fluid, in particular an outlet temperature 20 (T ou t) of the fluid and inlet temperature 18 ( ⁇ , ⁇ ) of the fluid, and a fluid flow 22 (q m ).
  • c p corresponds to a calorific value of the fluid.
  • the sensor unit 14 has a first temperature sensor 52, which is provided to detect the inlet temperature 18 (Tin) of the fluid. Furthermore, the heater device 10 has a second temperature sensor 48, which is provided to detect the output temperature 20 (Tout) of the fluid. Furthermore, the sensor unit 14 has at least one flow meter 56, which is provided to detect the fluid flow 22 (q m ).
  • the combustion air rate is continuously adjusted to ensure complete combustion.
  • the setting of the Fuel gas rate is taking into account characteristics of the fuel valve 38 and fuel outlet nozzles. The following applies:
  • A corresponds to the total nozzle area, Cd to the discharge coefficient, Wb to the Wobbe index of the fuel, and ⁇ to the pressure drop at the fuel outlet nozzles and the fuel valve 38.
  • ki corresponds to the proportionality constant and I to the control flow of the total nozzle area, Cd the discharge coefficient, Wb the Wobbe index of the fuel and ⁇ the pressure drop at the fuel outlet nozzles and the fuel valve 38th
  • the correction coefficient is the ratio between the desired input power (Q na ) and the real input power
  • the correction coefficient represents the correction of the physical deviation at the effective fuel outlet nozzle surface and the Wobbe index. compared to the reference system and is valid over the entire modulation width of the heater device 10.
  • the combustion air rate is adjusted in this process step with regard to a desired ionization current.
  • the combustion air rate is adjusted based on an estimated fuel-combustion air ratio.
  • the correction factor is also proportional and can be determined from the ratio of the required combustion air rate and the assumed combustion air rate. From the fuel-combustion air ratio and the input line (Qin), the assumed combustion air rate can be determined.
  • step 34 of the adjustment phase 32 the fuel rate and the combustion air rate of the gas burner burner for a low burner power is set automatically.
  • the combustion air rate known for each burner performance adjustment of the fuel rate based on the fuel-combustion air ratio in correlation with the ionization current is possible.
  • the procedure is completely automatic. In the case of extinction of the combustion flame 26, the ignition phase 28 may be repeated to ignite the combustion flame 26 and the process continued at the same location.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)

Abstract

L'invention concerne un dispositif de chauffage comprenant au moins un brûleur à gaz à air soufflé (12), une unité de détection (14) prévue pour détecter les valeurs de fonctionnement mesurées, et une unité de commande et/ou de réglage (16). Il est proposé que l'unité de commande et/ou de réglage (16) soit destinée au moins à régler automatiquement un rapport entre un débit de combustible et un débit d'air de combustion du brûleur à gaz à air soufflé (12) lors de la première mise en service et/ou de la remise en service du brûleur à gaz à air soufflé (12).
EP18726796.8A 2017-05-24 2018-05-23 Système d'appareil de chauffage et procédé permettant de faire fonctionner un système d'appareil de chauffage Withdrawn EP3631298A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PT11009217A PT110092A (pt) 2017-05-24 2017-05-24 Dispositivo para aparelhos de aquecimento e processo para a operação de um dispositivo para aparelhos de aquecimento.
PCT/EP2018/063481 WO2018215527A1 (fr) 2017-05-24 2018-05-23 Système d'appareil de chauffage et procédé permettant de faire fonctionner un système d'appareil de chauffage

Publications (1)

Publication Number Publication Date
EP3631298A1 true EP3631298A1 (fr) 2020-04-08

Family

ID=62235966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18726796.8A Withdrawn EP3631298A1 (fr) 2017-05-24 2018-05-23 Système d'appareil de chauffage et procédé permettant de faire fonctionner un système d'appareil de chauffage

Country Status (3)

Country Link
EP (1) EP3631298A1 (fr)
PT (1) PT110092A (fr)
WO (1) WO2018215527A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627857C2 (de) * 1996-07-11 1998-07-09 Stiebel Eltron Gmbh & Co Kg Verfahren zum Betrieb eines Gasgebläsebrenners
ATE202837T1 (de) * 1996-05-09 2001-07-15 Stiebel Eltron Gmbh & Co Kg Verfahren zum betrieb eines gasbrenners
DE10030063C2 (de) * 2000-06-19 2003-03-20 Honeywell Bv Regelungsverfahren für Gasbrenner
DE10307131A1 (de) * 2003-02-20 2004-09-02 Robert Bosch Gmbh Heizgerät und zugehöriges Betriebsverfahren
EP2667097B1 (fr) * 2012-05-24 2018-03-07 Honeywell Technologies Sarl Procédé de fonctionnement d'un brûleur à gaz
DE102014225226A1 (de) * 2014-12-09 2016-06-09 Robert Bosch Gmbh Brennstoffgemischzuführvorrichtung
DE102015210583A1 (de) * 2015-05-27 2016-12-01 Robert Bosch Gmbh Heizgerätevorrichtung und Verfahren zum Betrieb einer Heizgerätevorrichtung

Also Published As

Publication number Publication date
PT110092A (pt) 2018-11-26
WO2018215527A1 (fr) 2018-11-29

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