CN112635796B - Water circulation system for fuel cell - Google Patents
Water circulation system for fuel cell Download PDFInfo
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- CN112635796B CN112635796B CN202011504716.7A CN202011504716A CN112635796B CN 112635796 B CN112635796 B CN 112635796B CN 202011504716 A CN202011504716 A CN 202011504716A CN 112635796 B CN112635796 B CN 112635796B
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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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
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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
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
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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)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a water circulation system for a fuel cell, which comprises a collective water tank, a cell reactor, a gas-liquid separator and a first one-way valve, wherein the collective water tank is connected with the cell reactor through a water pipe; the collective water tank comprises a shell, a first elastic membrane which divides an inner cavity of the shell into a water storage chamber and an air storage chamber is arranged in the shell, a first water inlet and a first water outlet are arranged on the water storage chamber, and an air inlet is arranged on the air storage chamber; the water outlet end of the cell reactor is communicated with the gas-liquid separator through a first pipeline; the gas-liquid separator is communicated with a first water inlet of the water storage chamber through a first one-way valve, a first water outlet of the water storage chamber is communicated with a spray head through a second one-way valve, and a spray hole of the spray head is opposite to a shell of an air compressor for providing oxygen for the battery reactor. The invention can effectively improve the utilization rate of water in the fuel cell by cooling the air compressor by using the water discharged by the cell reactor, effectively avoid the air compressor from being burnt out due to overhigh working temperature for a long time and prolong the service life of the air compressor.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a water circulation system.
Background
With the increasing shortage of non-renewable energy supplies such as petroleum, the consumption of resources by the huge traditional gasoline vehicles is a crisis which has to be faced worldwide, and the development of clean energy is still unbearable.
Fuel cells produce clean electrical power by proton exchange of hydrogen with oxygen, the waste being water and the oxygen being replaced by air, requiring only an air compressor, the hydrogen being supplied from a storage reservoir or generated locally, for example from methanol.
The water generated at the cathode after the reaction of oxygen and hydrogen in the fuel cell stack is discharged from the water outlet end of the cathode along with the unreacted air, and the water is directly discharged into the air to cause waste of water source.
Disclosure of Invention
The invention aims to provide a water circulation system for a fuel cell, which can solve the defects in the prior art, can recycle water discharged from the cathode gas of the fuel cell and greatly improve the utilization rate of the water.
The invention provides a water circulation system for a fuel cell, which comprises a collecting water tank, a cell reactor, a gas-liquid separator and a first one-way valve, wherein the collecting water tank is connected with the cell reactor;
the water collecting tank comprises a shell, a first elastic membrane which divides an inner cavity of the shell into a water storage chamber and an air storage chamber is arranged in the shell, a first water inlet and a first water outlet are formed in the water storage chamber, and an air inlet is formed in the air storage chamber;
the water outlet end of the cell reactor is communicated with the gas-liquid separator through a first pipeline;
the gas-liquid separator is communicated with a first water inlet of the water storage chamber through the first one-way valve, a first water outlet of the water storage chamber is communicated with a spray head through a second one-way valve, and a spray hole of the spray head is opposite to a shell of an air compressor for providing oxygen for the battery reactor; the air compressor is characterized in that the air outlet end of the air compressor is communicated with one air inlet end of a three-way valve through a first air duct, the other air inlet end of the three-way valve is communicated with the air inlet end of the air compressor through a second air duct, and the air outlet end of the three-way valve is communicated with the air inlet of the air storage chamber through a third air duct.
The water circulation system for the fuel cell is characterized in that the first air duct is provided with a first pressure reducing valve, the second air duct is provided with a second pressure reducing valve, and the third air duct is provided with a first electromagnetic valve.
A water circulation system for a fuel cell as described above, wherein it is preferable that a first humidifier is further included;
the water inlet end of the first humidifier is communicated with the water collecting tank, and the first humidifier humidifies air compressed by the air compressor by using water in the water collecting tank.
A water circulation system for a fuel cell as described above, wherein it is preferable that a second humidifier is further included; and the water inlet end of the second humidifier is communicated with the water collecting tank, and the second humidifier humidifies the hydrogen entering the cell reactor by using the water in the water collecting tank.
The water circulation system for the fuel cell as described above, wherein preferably, the water inlet end of the first humidifier is communicated with a buffer through a second pipeline, the buffer is communicated with the water outlet end of the second one-way valve, and the spray head is communicated with the buffer through a third pipeline;
the water inlet end of the second humidifier is communicated with the buffer through a fourth pipeline, and the buffer is used for buffering water entering the buffer.
In the above water circulation system for a fuel cell, preferably, a second solenoid valve is provided on the second pipe, and a third solenoid valve is provided on the fourth pipe.
The water circulation system for the fuel cell as described above, preferably, the buffer includes a cylindrical shell, the bottom of the cylindrical shell is provided with the second elastic membrane, the top of the cylindrical shell is provided with an end cap, the end cap is provided with the second water outlet, and the cylindrical shell is provided with the second water inlet communicated with the inside of the cylindrical shell.
A water circulation system for a fuel cell as described above, wherein, preferably,
the first elastic membrane and the second elastic membrane are both made of rubber.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can effectively improve the utilization rate of water in the fuel cell by utilizing the water discharged by the cell reactor to cool the air compressor, effectively avoid the air compressor from being burnt out due to overhigh working temperature for a long time, prolong the service life of the air compressor, simultaneously increase the humidity of the air near the air compressor, ensure that the air entering the air compressor has higher water content and improve the utilization rate of the water discharged from the cell reactor.
2. The invention humidifies the air and hydrogen entering the cell reactor by utilizing the water discharged by the cell reactor, improves the conductivity of a proton exchange membrane in the fuel cell, effectively improves the reaction efficiency of the fuel cell, reduces the ohmic polarization of the fuel cell and realizes the cyclic application of the water.
3. The invention separates the water discharged from the battery reactor from the air therein by the gas-liquid separator, collects the water into the water storage chamber of the collecting water tank, the high-pressure gas compressed by the air compressor can be introduced into the gas storage chamber through the connection of one gas inlet end of the three-way valve and the gas outlet end of the air compressor, the high-pressure air introduced into the air storage chamber generates pressure on the first elastic membrane, so that the first elastic membrane expands into the water storage chamber to generate extrusion force on water in the water storage chamber, the water flows to the one-way valve from the water storage chamber to supply water for the spray head, the water sprayed by the spray head can cool the surface of the air compressor, the other air outlet end of the three-way valve is communicated with the air inlet end of the air compressor, so that the high-pressure air in the air storage chamber can be led out by utilizing the negative pressure at the air inlet end of the air compressor, therefore, water in the gas-liquid separator can smoothly enter the water collecting tank to supply water to the water collecting tank.
4. The invention can ensure that the water entering the first humidifier, the second humidifier and the spray head is stable and cannot fluctuate due to intermittent expansion motion of the first elastic membrane by arranging the buffer.
Drawings
FIG. 1 is a schematic view showing a structure of a water circulation system for a fuel cell according to the present invention;
FIG. 2 is a schematic view of the construction of the collective water tank of the present invention;
fig. 3 is a schematic diagram of a buffer structure.
Description of reference numerals: 1-a collective water tank, 2-a battery reactor, 3-a gas-liquid separator, 4-a first one-way valve, 101-a shell, 102-a water storage chamber, 103-a gas storage chamber, 104-a first water inlet, 105-a first water outlet, 106-a gas inlet, 5-a first elastic membrane, 6-a first pipeline, 7-a second one-way valve, 8-a spray head, 9-an air compressor, 10-a first air duct, 11-a three-way valve, 12-a second air duct, 13-a third air duct, 14-a first pressure reducing valve, 15-a second pressure reducing valve, 16-a first electromagnetic valve, 17-a first humidifier, 18-a second humidifier, 19-a buffer, 20-a second electromagnetic valve, 21-a third electromagnetic valve, 1901-a cylinder shell, 1902-a second elastic membrane, 1903-a second water outlet, 1904-a second water inlet.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1, a water circulation system for a fuel cell includes a collective water tank 1, a cell reactor 2, a gas-liquid separator 3, and a first check valve 4;
the collective water tank 1 comprises a shell 101, a first elastic membrane 5 which divides the inner cavity of the shell 101 into a water storage chamber 102 and an air storage chamber 103 is arranged in the shell 101, a first water inlet 104 and a first water outlet 105 are arranged on the water storage chamber 102, and an air inlet 106 is arranged on the air storage chamber 103; the water outlet end of the cell reactor 2 is communicated with the gas-liquid separator 3 through a first pipeline 6; the hydrogen and the oxygen in the cell reactor 2 react to generate water, the water generated by the cell reactor 2 is conveniently introduced into the gas-liquid separator 3 through the first pipeline 6, and the water can be separated from the air through the action of the gas-liquid separator 3.
The gas-liquid separator 3 is communicated with the first water inlet 104 of the water storage chamber 102 through the first one-way valve 4, the flow direction of the liquid in the first check valve 4 here is only from the gas-liquid separator 3 into the reservoir chamber 102, but not from the water storage chamber 102 to the gas-liquid separator 3, the first water outlet 105 of the water storage chamber 102 is communicated with a spray head 8 through a second one-way valve 7, here only from the first outlet opening 105 to the spray head 8 when liquid passes the second non return valve 7, the spray holes of the spray head 8 are opposite to the housing of an air compressor 9 for supplying oxygen to the cell reactor 2, the air compressor 9 can be effectively cooled by spraying water to the shell of the air compressor 9 through the spray head 8, so that the heat dissipation efficiency of the air compressor is improved, the air compressor 9 is effectively prevented from being burnt due to overhigh temperature, and the service life of the air compressor 9 is prolonged; the air outlet end of the air compressor 9 is communicated with one air inlet end of a three-way valve 11 through a first air duct 10, the other air inlet end of the three-way valve 11 is communicated with the air inlet end of the air compressor 9 through a second air duct 12, and the air outlet end of the three-way valve 11 is communicated with an air inlet 106 of the air storage chamber 103 through a third air duct 13.
The specific working process is described as follows:
the water produced by the battery reactor 2 enters the gas-liquid separator 3 from the water outlet end of the battery reactor 2 through the first pipeline 6 together with unreacted air, the air is separated from the water under the action of the gas-liquid separator 3, the separated air is discharged to the atmosphere from the gas-liquid separator 3, the water separated from the gas-liquid separator 3 is left in the gas-liquid separator 3, the three-way valve 11 is controlled to enable the gas inlet end of the air compressor 9 to be communicated with the gas storage chamber 103, when the air compressor 9 works, the gas inlet end generates larger negative pressure, so that the gas storage chamber 103 is under the negative pressure, the first elastic membrane 5 expands towards the gas storage chamber 103 under the action of the negative pressure, so that the volume of the water storage chamber 102 is increased, the pressure in the water storage chamber 102 is reduced, the water in the gas-liquid separator 3 flows into the water storage chamber 102 through the first one-way valve 4 under the action of pressure difference, when the three-way valve 11 is controlled to enable the gas inlet end of the air compressor 9 to be not communicated with the gas storage chamber 103, and when air compressor 9's the end of giving vent to anger communicates with gas receiver 103, the high-pressure gas through air compressor 9 compression gets into gas receiver 103 through air inlet 106, form the high pressure in making gas receiver 103, first elastic membrane 5 expands in to reservoir chamber 102 this moment, water in the reservoir chamber 102 gets into second check valve 7 from first delivery port 105 under the effect of pressure, thereby it sprays from 8 blowout of shower nozzle to enter into shower nozzle 8, for air compressor 9 cooling on air compressor 9's the shell, also can increase the humidity of near air of air compressor simultaneously, make the air that gets into air compressor have higher moisture content, improve the utilization ratio of following battery reactor exhaust water.
Preferably, a first pressure reducing valve 14 is arranged on the first air duct 10, a second pressure reducing valve 15 is arranged on the second air duct 12, and a first electromagnetic valve 16 is arranged on the third air duct 13. The first pressure reducing valve 14 and the second pressure reducing valve 15 are provided to stabilize the pressure of air entering the air reservoir 103.
Preferably, the humidifier further comprises a first humidifier 17, a second humidifier 18;
the water inlet end of the first humidifier 17 is communicated with the water collecting tank 1, and the first humidifier 17 humidifies the air compressed by the air compressor 9 by using the water in the water collecting tank 1.
The water inlet end of the second humidifier 18 is communicated with the water collecting tank 1, and the second humidifier 18 humidifies the hydrogen entering the cell reactor 2 by using the water in the water collecting tank 1.
The water inlet end of the first humidifier 17 is communicated with a buffer 19 through a second pipeline, the buffer 19 is communicated with the water outlet end of the second one-way valve 7, and the spray head 8 is communicated with the buffer 19 through a third pipeline;
the water inlet end of the second humidifier 18 is communicated with the buffer 19 through a fourth pipeline, and the buffer 19 is used for buffering water entering the buffer. The buffer 19 can stabilize the water entering the first humidifier, the second humidifier and the spray head without fluctuation caused by intermittent expansion motion of the first elastic membrane 5. The first humidifier and the second humidifier can be uniformly humidified, and the spray head 8 can uniformly spray water.
A second electromagnetic valve 20 is arranged on the second pipeline, and a third electromagnetic valve 21 is arranged on the fourth pipeline.
The buffer 19 includes a cylindrical housing 1901, a second elastic film 1902 is disposed at the bottom of the cylindrical housing 1901, an end cover is disposed at the top of the cylindrical housing 1901, a second water outlet 1903 is disposed on the end cover, and a second water inlet 1904 communicated with the inside of the cylindrical housing 1901 is disposed on the cylindrical housing 1901. During specific work, the water flows into the cylinder housing 1901 through the second one-way valve 7 and flows out through the cylinder housing 1901, when the water entering the cylinder housing 1901 is interrupted, enough pressure can be ensured under the action of the elastic force of the second elastic membrane 1902 to enable the water in the cylinder housing 1901 to be discharged outwards to supply water for the first humidifier 17, the second humidifier 18 and the spray head 8, and when new water flows into the cylinder housing 1901 through the second one-way valve 7 again, the second elastic membrane 1902 is restored to the previous state, so that the water pressure in the cylinder housing 1901 is ensured to be stable.
The first elastic membrane 5 and the second elastic membrane 1902 are made of rubber.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (8)
1. A water circulation system for a fuel cell, characterized by: comprises a collecting water tank (1), a battery reactor (2), a gas-liquid separator (3) and a first one-way valve (4);
the water collecting tank (1) comprises a shell (101), a first elastic membrane (5) which divides an inner cavity of the shell (101) into a water storage chamber (102) and an air storage chamber (103) is arranged in the shell (101), a first water inlet (104) and a first water outlet (105) are arranged on the water storage chamber (102), and an air inlet (106) is arranged on the air storage chamber (103);
the water outlet end of the cell reactor (2) is communicated with the gas-liquid separator (3) through a first pipeline (6);
the gas-liquid separator (3) is communicated with a first water inlet (104) of the water storage chamber (102) through the first one-way valve (4), a first water outlet (105) of the water storage chamber (102) is communicated with a spray head (8) through a second one-way valve (7), and a spray hole of the spray head (8) is opposite to a shell of an air compressor (9) for providing oxygen for the battery reactor (2); the air outlet end of the air compressor (9) is communicated with one of air inlet ends of a three-way valve (11) through a first air duct (10), the other air inlet end of the three-way valve (11) is communicated with the air inlet end of the air compressor (9) through a second air duct (12), and the air outlet end of the three-way valve (11) is communicated with an air inlet (106) of the air storage chamber (103) through a third air duct (13).
2. The water circulation system for a fuel cell according to claim 1, characterized in that: the first pressure reducing valve (14) is arranged on the first air duct (10), the second pressure reducing valve (15) is arranged on the second air duct (12), and the first electromagnetic valve (16) is arranged on the third air duct (13).
3. The water circulation system for a fuel cell according to claim 1, characterized in that: further comprising a first humidifier (17);
the water inlet end of the first humidifier (17) is communicated with the water collecting tank (1), and the first humidifier (17) humidifies air compressed by the air compressor (9) by using water in the water collecting tank (1).
4. The water circulation system for a fuel cell according to claim 3, characterized in that: further comprising a second humidifier (18); the water inlet end of the second humidifier (18) is communicated with the water collecting tank (1), and the second humidifier (18) humidifies hydrogen entering the cell reactor (2) by using water in the water collecting tank (1).
5. The water circulation system for a fuel cell according to claim 4, wherein:
the water inlet end of the first humidifier (17) is communicated with a buffer (19) through a second pipeline, the buffer (19) is communicated with the water outlet end of the second one-way valve (7), and the spray head (8) is communicated with the buffer (19) through a third pipeline;
the water inlet end of the second humidifier (18) is communicated with the buffer (19) through a fourth pipeline, and the buffer (19) is used for buffering water entering the buffer.
6. The water circulation system for a fuel cell according to claim 5, wherein: and a second electromagnetic valve (20) is arranged on the second pipeline, and a third electromagnetic valve (21) is arranged on the fourth pipeline.
7. The water circulation system for a fuel cell according to claim 5, wherein: the buffer (19) comprises a cylinder shell (1901), a second elastic membrane (1902) is arranged at the bottom of the cylinder shell (1901), an end cover is arranged at the top of the cylinder shell (1901), a second water outlet (1903) is arranged on the end cover, and a second water inlet (1904) communicated with the interior of the cylinder shell (1901) is arranged on the cylinder shell (1901).
8. The water circulation system for a fuel cell according to claim 7, wherein: the first elastic membrane (5) and the second elastic membrane (1902) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504716.7A CN112635796B (en) | 2020-12-18 | 2020-12-18 | Water circulation system for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504716.7A CN112635796B (en) | 2020-12-18 | 2020-12-18 | Water circulation system for fuel cell |
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| Publication Number | Publication Date |
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| CN112635796A CN112635796A (en) | 2021-04-09 |
| CN112635796B true CN112635796B (en) | 2021-10-19 |
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| CN202011504716.7A Active CN112635796B (en) | 2020-12-18 | 2020-12-18 | Water circulation system for fuel cell |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115416563B (en) * | 2022-08-29 | 2023-10-20 | 佛山仙湖实验室 | Fuel cell motor caravan system |
Citations (4)
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|---|---|---|---|---|
| CN200999360Y (en) * | 2007-01-22 | 2008-01-02 | 王云江 | Gas pressure tank |
| CN111883804A (en) * | 2020-08-31 | 2020-11-03 | 浙江恒友机电有限公司 | Air compressor humidifying device for proton exchange membrane fuel cell system |
| CN111952634A (en) * | 2020-07-20 | 2020-11-17 | 江苏大学 | Test system of fuel cell reactor and use method thereof |
| CN111969227A (en) * | 2020-08-27 | 2020-11-20 | 吉林大学 | Vehicle-mounted fuel cell water management system and control method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060134475A1 (en) * | 2004-12-17 | 2006-06-22 | Liqing Hu | Air humidifying system for fuel cell stack |
| KR100923447B1 (en) * | 2009-05-27 | 2009-10-27 | 한국기계연구원 | An open type fuel cell system |
| CN209104279U (en) * | 2018-12-13 | 2019-07-12 | 广东国能中林实业有限公司 | A kind of hydrogen fuel cell |
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2020
- 2020-12-18 CN CN202011504716.7A patent/CN112635796B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999360Y (en) * | 2007-01-22 | 2008-01-02 | 王云江 | Gas pressure tank |
| CN111952634A (en) * | 2020-07-20 | 2020-11-17 | 江苏大学 | Test system of fuel cell reactor and use method thereof |
| CN111969227A (en) * | 2020-08-27 | 2020-11-20 | 吉林大学 | Vehicle-mounted fuel cell water management system and control method thereof |
| CN111883804A (en) * | 2020-08-31 | 2020-11-03 | 浙江恒友机电有限公司 | Air compressor humidifying device for proton exchange membrane fuel cell system |
Non-Patent Citations (1)
| Title |
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| Research on the Damping Effect Mechanism and Optimization of Super-High-Speed Electric Air Compressors for Fuel Cell Vehicles Under the Stiffness Softening Effect;zhou jiaming et al.;《IEEE Access》;20201012;179789-179797 * |
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