CN114718917B - 一种多级引射器及其级间无级切换的控制方法 - Google Patents
一种多级引射器及其级间无级切换的控制方法 Download PDFInfo
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- CN114718917B CN114718917B CN202210644592.5A CN202210644592A CN114718917B CN 114718917 B CN114718917 B CN 114718917B CN 202210644592 A CN202210644592 A CN 202210644592A CN 114718917 B CN114718917 B CN 114718917B
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- proportional valve
- nozzle
- ejector
- pressure
- flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210644592.5A CN114718917B (zh) | 2022-06-09 | 2022-06-09 | 一种多级引射器及其级间无级切换的控制方法 |
Applications Claiming Priority (1)
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CN202210644592.5A CN114718917B (zh) | 2022-06-09 | 2022-06-09 | 一种多级引射器及其级间无级切换的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN114718917A CN114718917A (zh) | 2022-07-08 |
CN114718917B true CN114718917B (zh) | 2022-09-27 |
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CN202210644592.5A Active CN114718917B (zh) | 2022-06-09 | 2022-06-09 | 一种多级引射器及其级间无级切换的控制方法 |
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Families Citing this family (2)
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CN115275271B (zh) * | 2022-09-29 | 2023-01-10 | 武汉海亿新能源科技有限公司 | 一种燃料电池可变喷嘴引射***及其控制方法 |
CN117497808A (zh) * | 2023-10-24 | 2024-02-02 | 国创氢能科技有限公司 | 一种燃料电池双比例阀***及控制方法 |
Citations (1)
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CN112072145A (zh) * | 2020-09-11 | 2020-12-11 | 北京亦嘉洁驱***科技有限公司 | 氢气减压调控***、方法、设备、电池***及设计方法 |
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JP5596758B2 (ja) * | 2012-09-14 | 2014-09-24 | 本田技研工業株式会社 | 燃料電池システム及びその制御方法 |
JP6112882B2 (ja) * | 2013-01-29 | 2017-04-12 | 本田技研工業株式会社 | 燃料電池システムの起動方法 |
JP6135642B2 (ja) * | 2014-11-12 | 2017-05-31 | トヨタ自動車株式会社 | 燃料電池システム、および、燃料電池システムの制御方法 |
JP6586127B2 (ja) * | 2017-05-23 | 2019-10-02 | 本田技研工業株式会社 | 燃料電池システムの制御方法 |
CN207426025U (zh) * | 2018-01-31 | 2018-05-29 | 安徽明天氢能科技股份有限公司 | 一种用于燃料电池***的氢气循环*** |
JP7054640B2 (ja) * | 2018-03-22 | 2022-04-14 | 本田技研工業株式会社 | 燃料電池システム及びその制御方法 |
CN112563539B (zh) * | 2021-02-26 | 2021-05-14 | 北京亿华通科技股份有限公司 | 一种集成流量测量功能的燃料电池引射器及流量测量方法 |
CN113113642A (zh) * | 2021-05-19 | 2021-07-13 | 北京亿华通科技股份有限公司 | 一种燃料电池氢喷引射器及其控制方法 |
CN114142070A (zh) * | 2021-11-29 | 2022-03-04 | 深圳国氢新能源科技有限公司 | 燃料电池供氢装置、供氢控制方法、设备及存储介质 |
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CN112072145A (zh) * | 2020-09-11 | 2020-12-11 | 北京亦嘉洁驱***科技有限公司 | 氢气减压调控***、方法、设备、电池***及设计方法 |
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Inventor after: Lu Qingwen Inventor after: Quan Jin Inventor after: Xiong Ying Inventor after: Ye Maike Inventor after: Quan Huan Inventor after: Quan Shuhai Inventor after: Wei Xiang Inventor before: Lu Qingwen Inventor before: Quan Jin Inventor before: Xiong Ying Inventor before: Ye Maike Inventor before: Quan Huan Inventor before: Quan Shuhai |
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