EP3414440A1 - Wärmekraftmaschine und verfahren zum betreiben einer wärmekraftmaschine - Google Patents
Wärmekraftmaschine und verfahren zum betreiben einer wärmekraftmaschineInfo
- Publication number
- EP3414440A1 EP3414440A1 EP17704220.7A EP17704220A EP3414440A1 EP 3414440 A1 EP3414440 A1 EP 3414440A1 EP 17704220 A EP17704220 A EP 17704220A EP 3414440 A1 EP3414440 A1 EP 3414440A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- supply air
- heat engine
- exhaust gas
- combustion chamber
- gas
- 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- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
- F23C7/06—Disposition of air supply not passing through burner for heating the incoming air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/606—Bypassing the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
- F05D2270/024—Purpose of the control system to control rotational speed (n) to keep rotational speed constant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/05—Purpose of the control system to affect the output of the engine
- F05D2270/053—Explicitly mentioned power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
- F05D2270/3032—Temperature excessive temperatures, e.g. caused by overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/335—Output power or torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2237/00—Controlling
- F23N2237/20—Controlling one or more bypass conduits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Definitions
- the present invention relates to a method for operating a heat engine, which comprises, for example, a gas turbine, in particular a micro gas turbine.
- Heat engines and methods for operating the same are known for example from DE 10 2013 203 448 AI and DE 10 2013 005 764 AI.
- the present invention has for its object to provide a method for operating a heat engine, which allows reliable operation of the heat engine, especially at variable boundary conditions.
- a portion of the supply air and / or a portion of the exhaust gas Passing a portion of the supply air and / or a portion of the exhaust gas to the heat exchanger by means of a bypass guide, wherein a mass flow and / or volume flow of passing on the heat exchanger portion of the supply air and / or the exhaust gas is controlled and / or regulated such that a thermal Performance and / or mechanical performance of the heat engine are at least approximately constant over time.
- the control and / or regulation of the mass flow and / or volume flow of the part of the supply air and / or the exhaust gas past the heat exchanger can preferably react flexibly to varying boundary conditions, in particular the thermal output and / or the mechanical power of the heat engine at least approximately constant over time.
- the invention can offer the advantage that fluctuations in the composition of the gas containing combustible constituents, in particular different concentrations of the combustible constituents, can be compensated and / or compensated.
- a constant operation of the heat engine can be made possible.
- this can preferably be prevented that a designed as a gas turbine heat engine, for example, designed as a micro gas turbine heat engine, due to temporarily increased concentrations of the combustible components of the gas supplied with increased, in particular excessive rotational speed (speed) is operated, which ultimately leads to damage to the Heat engine could lead.
- the heat engine can thus be used for example for exhaust air purification and thereby with an exhaust gas stream with fluctuating
- Concentration of the combustible components are supplied as supply air to the combustion chamber, without this would have an undesirable fluctuation or at least undesirably large fluctuation in the operating parameters of the heat engine result.
- a mass flow and / or volume flow of the fuel supplied to the combustion chamber is constant over time, in particular independently of a change in the mass flow and / or volume flow.
- the mass flow and / or the volume flow of the fuel supplied to the combustion chamber is preferably kept constant over time, independently of a change over time of the concentration of the combustible constituents of the gas supplied as supply air.
- a mass flow and / or volume flow of the supply air supplied to the combustion chamber is preferably constant over time.
- the mass flow and / or volume flow of the supply air supplied to the combustion chamber is preferably kept constant independently of whether there is a change in concentration of the combustible constituents of the gas supplied as supply air during operation of the heat engine.
- a fluctuation in a concentration of the combustible constituents of the gas and the resulting fluctuating heat output in the combustion chamber is compensated by controlling and / or regulating the heat transfer from the exhaust gas to the supply air.
- the mass flow and / or volumetric flow of the part of the supply air and / or the exhaust gas passed by the heat exchanger is varied.
- one or more or all of the following parameters are determined by means of one or more sensor devices and used for controlling and / or regulating the bypass guide:
- an operating parameter or several operating parameters of a system which generates the gas containing the combustible components are used to control and / or regulate the bypass guide.
- a direct influence on the control and / or regulation of the bypass guide may be provided, for example by the selection of predefined bypass operating modes.
- a concentration of the combustible components of the gas is known and a corresponding control and / or regulation of the bypass guide is performed, in particular to operate the heat engine in an optimal operating point ,
- a correspondingly changed control and / or regulation of the bypass guide of the heat engine preferably take place thermal power and / or mechanical Power of the heat engine regardless of the operating modes of the system to keep at least approximately constant in time.
- the bypass guide is then preferably controlled and / or regulated such that the temperature of the gas supplied as supply air to the combustion chamber and / or the temperature within the heat exchanger is always below a predetermined limit value. For example, by suitable control and / or regulation of the bypass guide, the temperature within the heat exchanger can be reduced in order to avoid exothermic reactions of the combustible constituents of the gas in the heat exchanger.
- the gas containing combustible constituents is preferably process offgas, which is purified in particular by means of the heat engine.
- a "cleaning” is to be understood in particular as a chemical reaction, in particular rendering harmless, of volatile organic compounds and other impurities or pollutants.
- an exhaust gas of the combustion chamber is passed through a catalyst device or a catalyst device is supplied, which is in particular provided and designed to oxidize a portion remaining in the exhaust gas volatile organic compounds (VOC) and / / or to reduce a proportion of nitrogen oxides (NO x ).
- VOC exhaust gas volatile organic compounds
- NO x nitrogen oxides
- the inventive method is particularly suitable for implementation on a heat engine or by means of a heat engine.
- the present invention therefore also relates to a heat engine.
- the invention is in this respect the task of providing a heat engine, which is simple in construction and allows reliable operation even with fluctuating boundary conditions.
- a heat engine which comprises:
- a combustion device including a combustion chamber
- a supply air supply for supplying supply air to the combustion chamber
- a fuel supply for supplying fuel to the combustion chamber; an exhaust gas outlet for removing exhaust gas from the combustion chamber;
- a heat exchanger by means of which the exhaust gas outlet and the supply air supply are thermally coupled to one another;
- a bypass guide by means of which at least part of the supply air and / or the exhaust gas can be guided past the heat exchanger, in particular while avoiding heat transfer from the exhaust gas to the supply air;
- a control device by means of which a mass flow and / or volume flow of bypassed by the heat exchanger portion of the supply air and / or the exhaust gas is controlled and / or regulated such that a thermal power and / or mechanical power of the heat engine at least approximately constant are .
- the heat engine according to the invention preferably has one or more of the features and / or advantages described in connection with the method according to the invention.
- the method according to the invention preferably has one or more of the features and / or advantages described in connection with the heat engine according to the invention. It may be favorable if the heat engine comprises a gas turbine, in particular a micro gas turbine.
- the heat engine and / or the control device are preferably designed and set up so that the method according to the invention can be carried out by means of the heat engine.
- Sensor devices for determining one or more or all of the following parameters include:
- the heat engine comprises a signal coupling device for information technology coupling of the heat engine with a system which generates the gas containing the combustible constituents.
- the signal coupling device are preferably an operating parameter or several operating parameters of the system, which generates the gas containing the combustible components, for controlling and / or regulating the bypass guide to the heat engine, in particular the control device of the heat engine, transferable.
- the heat engine is particularly suitable for use in a thermal energy system, which is a heat engine according to the present invention. the invention and a system comprising the combustible
- Such a plant may be, for example, a paint shop, a dryer or other treatment plant for the treatment of workpieces.
- the heat engine according to the invention is particularly suitable for carrying out the method according to the invention.
- the present invention therefore also relates to the use of a heat engine according to the invention for carrying out the method according to the invention.
- the use according to the invention preferably has one or more of the features and / or advantages described in connection with the method according to the invention and / or the heat engine according to the invention.
- the method according to the invention, the heat engine according to the invention and / or the use according to the invention can have one or more of the features and / or advantages described below:
- the heat exchanger is a recuperator.
- the heat engine preferably comprises a gas turbine, in particular a micro gas turbine, which serves as a combustion device of the heat engine.
- the gas containing flammable components which is supplied as supply air to the combustion chamber, is preferably exhaust gas from industrial processes or Gasification processes.
- the gas is a lean gas from a gasification process.
- the gas contains especially volatile hydrocarbons (volatile organic compounds VOC).
- the inventive control and / or regulation of the bypass guide may preferably be an excessive temperature in the combustion chamber, which may result in both damage to the combustion chamber and the subsequent turbine result.
- a stable and constant operation of the heat engine is realized independently of a temporally varying heating value of the gas flow supplied as supply air.
- the heat engine comprises a catalyst device.
- a catalyst device By means of such a catalyst device, in particular, an exhaust gas purification in the exhaust gas removal can be carried out.
- a proportion of volatile organic compounds (VOC) can be oxidized and / or a proportion of nitrogen oxides (NO x ) can be reduced.
- VOC volatile organic compounds
- NO x nitrogen oxides
- an exhaust gas is removed from the combustion chamber and cleaned by means of a catalyst device.
- the exhaust gas is preferably downstream of a turbine and / or upstream of the heat exchanger and / or downstream of the heat exchanger and / or within the heat exchanger with respect to a flow direction of the exhaust gas catalytically purified.
- the exhaust gas is preferably purified in such a way that a proportion of volatile organic compounds (VOCs) is oxidized and / or a proportion of nitrogen oxides (NO x ) is reduced.
- Fig. 1 is a schematic representation of an embodiment of a
- Heat engine in which a control and / or regulation of the heat transfer from the exhaust gas to the supply air is provided.
- FIG. 1 illustrated embodiment of a designated as a whole with 100 heat engine is used in particular for the conversion of heat generated by means of fuel into mechanical energy.
- This mechanical energy can be converted, for example by means of a generator 102 of the heat engine 100 into electrical energy.
- the heat engine 100 comprises in particular a gas turbine 104, for example a micro gas turbine 106.
- a combustion device 108 of the heat engine 100 preferably comprises a combustion chamber 110, which can be supplied with fuel by means of a fuel feed 112 and with supply air, in particular an oxidizer, by means of a supply air feed 114.
- the heat engine 100 in particular the gas turbine 104, preferably comprises a compression device 116 for compressing supply air and a turbine 118 for releasing exhaust gas generated in the combustion chamber 110.
- the compression device 116, the turbine 118 and preferably also the generator 102 are preferably arranged on a common shaft 120, so that the mechanical energy gained by the expansion of the exhaust gas by means of the turbine 118 is simply transferred and compressed by the compression device 116 and for compressing the supply air Generation of electrical energy by means of the generator 102 can be used.
- the gas turbine 104 further preferably comprises a heat exchanger 122 for transmitting heat contained in the exhaust gas of the combustion chamber 110 to the supply air.
- the heat exchanger 122 is therefore in particular a recuperator 124.
- the supply air feed 114 is thermally coupled to an exhaust discharge 126 of the heat engine 100.
- the exhaust gas removal 126 serves in particular for the removal of exhaust gas generated in the combustion chamber 110.
- a supply air for example, fresh air can be used.
- the supply air feed 114 may thus include, for example, a fresh air supply 128.
- the heat engine 100 is for cleaning a
- Gas stream which contains in particular combustible components.
- the heat engine 100 can be connected to or otherwise connected to a system 130 which contains gas containing combustible constituents.
- the gas generated in the plant 130 for example, process or
- Low gas from gasification processes in particular can be supplied as supply air via the supply air supply 114 to the combustion chamber 110.
- the heat engine 100 thus preferably serves to purify a gas stream of any plant 130.
- the heat engine 100 is preferably to operate with the most constant operating parameters, in particular to ensure efficient energy conversion and at the same time to avoid undesired damage of components of the heat engine 100.
- the heat engine 100 preferably enables a compensation of the fluctuating gas composition of the gas supplied as supply air.
- the heat engine 100 is used for exhaust air purification by exhaust air containing combustible components is supplied as supply air to the combustion chamber 110 of the heat engine 100.
- By targeted control and / or regulation of the heat engine 100 it is possible to compensate for fluctuations in the concentration of the combustible constituents in the exhaust air. Over-rotation of the heat engine 100, which could result in damage or even destruction of the heat engine 100 is thus excluded.
- the heat engine 100 comprises in particular a bypass guide 132, by means of which supply air and / or exhaust gas can be guided past the heat exchanger 122.
- the bypass guide 132 preferably comprises an exhaust gas bypass 134, by means of which at least part of the exhaust gas can be guided past the heat exchanger 122, and / or a supply air bypass 136, by means of which at least part of the supply air can be guided past the heat exchanger 122.
- the heat engine 100 preferably further comprises a control device 138 for controlling and / or regulating the mass flow and / or volumetric flow of the part of the supply air and / or the mass flow and / or volumetric flow past the heat exchanger 122.
- the heat engine 100 comprises one or more control elements 140, for example valves 142 or flaps, by means of which it is possible to vary which mass flow and / or volume flow of the supply air and / or of the exhaust gas passes through or past the heat exchanger 122.
- control elements 140 for example valves 142 or flaps, by means of which it is possible to vary which mass flow and / or volume flow of the supply air and / or of the exhaust gas passes through or past the heat exchanger 122.
- control elements 140 are in particular flow path branches or flow path branches. mergers or flow path deflections or flow path blockages for branching, merging, diverting or blocking of (partial) supply air streams and / or (partial) exhaust gas streams.
- control elements 140 in particular the heat transfer from the exhaust gas to the supply air can be influenced in order to obtain different combustion chamber inlet temperatures.
- the combustion chamber inlet temperatures are chosen in particular so that a varying heating value of the supplied supply air is compensated in order to ultimately obtain a constant combustion chamber outlet temperature.
- control and / or regulation by means of the control device 138 can be carried out in particular depending on measured values of one or more sensor devices 144.
- the one or more sensor devices 144 in particular the combustion chamber inlet temperature, the combustion chamber outlet temperature, a turbine inlet temperature, a turbine outlet temperature, a supply air temperature downstream of the heat exchanger 122 and / or an inlet air temperature upstream of the heat exchanger 122 can be determined and / or for the control and / or regulation of the control elements 140 the control device 138 are used.
- a concentration of the combustible constituents in the gas supplied as supply air and / or a chemical composition of the gas supplied as supply air can be determined and / or used for controlling and / or regulating the control elements 140 of the control device 138.
- the heat engine 100 comprises a signal coupling device 146, by means of which the heat engine 100 is signal coupled or coupled to the system 130 for generating the combustible constituents of the gas.
- the heat engine 100 in particular the control device 138, can then be controlled and / or regulated in particular depending on different operating states of the system 130, in particular to adapt the supply air temperature to already known or expected heating values of the gas generated by the system 130.
- the above-described heat engine 100 preferably operates as follows:
- the combustion chamber 110 is supplied with fuel by means of the fuel feed 112 and supply air, in particular an oxidizer, by means of the supply air feed 114.
- fresh air and / or gas is supplied via the fresh air feed 128 from a gas-producing plant 130 via the supply air feed 114 to the combustion chamber 110.
- the supplied substances are chemically converted. In particular, this results in an exothermic reaction, so that heat is released.
- thermal energy is partially converted by relaxation over the turbine 118 into mechanical energy and transmitted via the shaft 120 on the one hand to the compression device 116 for compressing the supply air and on the other hand to the generator 102 for generating electrical energy.
- the exhaust gas discharged via the turbine 118 from the combustion chamber 110 is not immediately removed, but is used further. In particular, heat is removed from the exhaust gas and used to heat the supply air.
- Heat exchanger 122 brought into thermal contact, so that heat, in particular indirectly, can be transmitted from the exhaust gas to the supply air.
- control device 138 By means of the control device 138, in particular of the control elements 140, it is controlled and / or regulated which part of the total supply air supplied and / or which part of the total exhaust gas passed is passed through the heat exchanger 122 or via the bypass guide 132 on the same. In this way, it is ultimately possible, in particular, to vary which temperature the supply air supplied has at the combustion chamber inlet.
- the gas supplied from the plant 130 of the heat engine 100 preferably contains combustible components. Depending on the operating mode of the system 130, different concentrations of the combustible components may result.
- a calorific value of the supply air supplied via the supply air feed 114 to the combustion chamber 110 varies.
- influence is exerted on the control elements 140 and thus on the bypass guide 132 by means of the control device 138.
- the part of the exhaust gas passed through the heat exchanger 122 and / or the part of the supply air passed through the heat exchanger 122 is Mass flow and / or flow varies.
- a larger bypass flow in the supply air bypass 136 and / or in the exhaust gas bypass 134 is then preferably selected in order to reduce the combustion chamber inlet temperature.
- the heat transfer from the exhaust gas to the supply air is increased by enlarging the mass flow and / or volumetric flow of the supply air and / or the exhaust gas flowing through the heat exchanger 122, in particular ultimately an increased combustion chamber inlet temperature to create.
- a variation or fluctuation in the calorific value of the supply air is thus preferably compensated in order ultimately to preferably obtain a constant thermal output and / or mechanical output of the heat engine 100.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Exhaust Gas After Treatment (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016201974.0A DE102016201974A1 (de) | 2016-02-10 | 2016-02-10 | Verfahren zum Betreiben einer Wärmekraftmaschine und Wärmekraftmaschine |
| PCT/EP2017/052665 WO2017137404A1 (de) | 2016-02-10 | 2017-02-07 | Wärmekraftmaschine und verfahren zum betreiben einer wärmekraftmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3414440A1 true EP3414440A1 (de) | 2018-12-19 |
Family
ID=58009813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17704220.7A Withdrawn EP3414440A1 (de) | 2016-02-10 | 2017-02-07 | Wärmekraftmaschine und verfahren zum betreiben einer wärmekraftmaschine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20190048804A1 (de) |
| EP (1) | EP3414440A1 (de) |
| DE (1) | DE102016201974A1 (de) |
| WO (1) | WO2017137404A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597002A (zh) * | 2022-08-29 | 2023-01-13 | 南京晨光集团有限责任公司(Cn) | 一种废气治理设备的前置旁路系统 |
| DE102023108717A1 (de) * | 2023-04-05 | 2024-10-10 | Vaillant Gmbh | Heizungsanlage, Verfahren zum Betreiben einer Heizungsanlage und Computerprogramm |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140331640A1 (en) * | 2011-12-05 | 2014-11-13 | Kawasaki Jukogyo Kabushiki Kaisha | Lean fuel intake gas turbine engine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4472935A (en) * | 1978-08-03 | 1984-09-25 | Gulf Research & Development Company | Method and apparatus for the recovery of power from LHV gas |
| US6666027B1 (en) * | 2002-07-15 | 2003-12-23 | General Electric Company | Turbine power generation systems and methods using off-gas fuels |
| WO2004011789A1 (en) * | 2002-07-25 | 2004-02-05 | Ingersoll-Rand Energy Systems Corporation | Microturbine for combustion of volatile organic compounds (vocs) |
| US8701413B2 (en) * | 2008-12-08 | 2014-04-22 | Ener-Core Power, Inc. | Oxidizing fuel in multiple operating modes |
| DE102010012005A1 (de) * | 2010-03-15 | 2011-09-15 | Dürr Systems GmbH | Thermische Abluftreinigungsanlage |
| EP2639429A1 (de) * | 2012-03-16 | 2013-09-18 | MTU Aero Engines GmbH | Flugtriebwerk |
| DE102013203448A1 (de) * | 2013-02-28 | 2014-08-28 | Dürr Systems GmbH | Anlage und Verfahren zum Behandeln und/oder Verwerten von gasförmigemMedium |
| DE102013005764A1 (de) | 2013-04-05 | 2014-10-09 | Dürr Systems GmbH | Verfahren und Kraft-Wärme-Kopplungssystem mit einer Verbrennungskraftmaschine zur Ausführung des Verfahrens |
-
2016
- 2016-02-10 DE DE102016201974.0A patent/DE102016201974A1/de not_active Withdrawn
-
2017
- 2017-02-07 US US16/076,956 patent/US20190048804A1/en not_active Abandoned
- 2017-02-07 WO PCT/EP2017/052665 patent/WO2017137404A1/de not_active Ceased
- 2017-02-07 EP EP17704220.7A patent/EP3414440A1/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140331640A1 (en) * | 2011-12-05 | 2014-11-13 | Kawasaki Jukogyo Kabushiki Kaisha | Lean fuel intake gas turbine engine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016201974A1 (de) | 2017-08-10 |
| US20190048804A1 (en) | 2019-02-14 |
| WO2017137404A1 (de) | 2017-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1474595B1 (de) | Verfahren zum betrieb einer gasturbogruppe | |
| EP2067941A2 (de) | Kombikraftwerk mit Abgasrückführung und CO2-Abscheidung sowie Verfahren zum Betrieb eines solchen Kombikraftwerks | |
| DE102012100261A1 (de) | Stöchiometrische Abgasrückführung und zugehörige Verbrennungssteuerung | |
| EP2762220B1 (de) | Verfahren und Vorrichtung zur Verwertung von Schwachgas | |
| CH700229B1 (de) | Verfahren zur Regelung einer Last eines Gasturbinenmotors. | |
| CH703863A2 (de) | Aufgeteilte Wärmerückgewinnungsdampferzeuger-Anordnung sowie System zur Erzeugung von Elektrizität mit einer solchen Anordnung. | |
| EP1717420B1 (de) | Kraftwerksanlage mit Luftzerlegungsanlage | |
| DE60011486T2 (de) | Verfahren zur Behandlung von Abgasen in der Stahlindustrie | |
| DE112013005601T5 (de) | Stromerzeugungssystem und Verfahren zum Betrieb eines Stromerzeugungssystems | |
| DE102011054797A1 (de) | Systeme, Verfahren und Vorrichtungen zum Regenerieren eines katalytischen Materials | |
| DE102014108153A1 (de) | Anlage mit einer ein Abgas erzeugenden Behandlungsvorrichtung, einem Oxidations- und einem Reduktionskatalysator sowie Verfahren zur Behandlung des Abgases in einer solchen Anlage | |
| EP2128406A1 (de) | Verfahren zum Betreiben einer Gasturbine | |
| EP1645804A1 (de) | Verfahren zum Betrieb eines Brenners, insbesondere eines Brenners einer Gasturbine, sowie Vorrichtung zur Durchführung des Verfahrens | |
| EP3161285A1 (de) | Vorrichtung und verfahren zur erzeugung von ammoniak zur abgasnachbehandlung | |
| EP0742356A2 (de) | Verfahren zur Einstellung einer Hauptregelgrösse beim Betrieb einer Gasturbogruppe | |
| EP3414440A1 (de) | Wärmekraftmaschine und verfahren zum betreiben einer wärmekraftmaschine | |
| DE102011054874A1 (de) | Vorrichtung zum Verringern von Emissionen und Montageverfahren | |
| DE3139209A1 (de) | "verfahren zum betrieb einer kombinierten gas-dampf-turbinenanlage und anlage zur durchfuehrung des verfahrens | |
| DE102009012663B3 (de) | Verfahren und Vorrichtung zur gleichmäßigen Dampferzeugung aus der Abwärme einer Alkandehydrierung | |
| DE112017000372T5 (de) | System und verfahren zum einlaufen der temperationsluft für heisse scr-katalysatoren | |
| EP1197257A1 (de) | Verfahren und Vorrichtung zur Erzeugung heisser Arbeitsgase | |
| DE2508846A1 (de) | Verfahren und vorrichtung zum anfahren eines nassluftoxydationsaggregats | |
| DE102014108150A1 (de) | Verfahren und Anlage zur katalytischen Reinigung von Abgas | |
| EP3701191B1 (de) | Verfahren zur reinigung eines rohgasstroms und reinigungsvorrichtung | |
| DE102011001374B4 (de) | Verfahren und Vorrichtung zur Reinigung eines schadstoffhaltigen Fluids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20180806 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20190902 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20201028 |