CN106992309A - The hydrogen gas feed system of fuel cell pack electricity generation system - Google Patents
The hydrogen gas feed system of fuel cell pack electricity generation system Download PDFInfo
- Publication number
- CN106992309A CN106992309A CN201710406663.7A CN201710406663A CN106992309A CN 106992309 A CN106992309 A CN 106992309A CN 201710406663 A CN201710406663 A CN 201710406663A CN 106992309 A CN106992309 A CN 106992309A
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- Prior art keywords
- hydrogen
- fuel cell
- cell pack
- gas feed
- output end
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Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 239000000446 fuel Substances 0.000 title claims abstract description 79
- 230000005611 electricity Effects 0.000 title claims abstract description 23
- 239000001257 hydrogen Substances 0.000 claims abstract description 170
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 170
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 238000005984 hydrogenation reaction Methods 0.000 claims description 3
- 210000000867 larynx Anatomy 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Fuel Cell (AREA)
Abstract
The invention provides a kind of hydrogen gas feed system of fuel cell pack electricity generation system, including fuel cell pack, hydrogen delivery tube and hydrogen discharge pipe, hydrogen delivery tube is sequentially provided with the pressure-reducing valve depressurized to hydrogen along hydrogen stream direction, control the magnetic valve of hydrogen conveying, adjust the electric control valve and flowmeter of hydrogen flowing quantity, moisture trap of the hydrogen discharge pipe provided with separation hydrogen and water, the output end of moisture trap includes the first output end of separation hydrogen and the second output end of separation water, first output end is communicated with hydrogen circulation pipe, hydrogen circulation pipe is connected by threeway with hydrogen delivery tube, hydrogen circulation pipe is provided with circulating pump, second output end is communicated with drainpipe, drainpipe is provided with drain solenoid valve；It is additionally provided with controller and pressure sensor.Compared with prior art, the present invention reclaims the hydrogen not reacted completely while hydrogen needed for being supplied to fuel cell pack reaction, it is to avoid hydrogen is directly discharged to cause to waste in air, while improving the security of hydrogen gas feed system.
Description
Technical field
The present invention relates to field of fuel cell technology, and in particular to a kind of hydrogen supply system of fuel cell pack electricity generation system
System.
Background technology
Fuel cell (Fuel Cell) is that a kind of fuel that will be present in is converted into electric energy with the chemical energy in oxidant
TRT.Fuel and air are fed separately to fuel cell, and electricity is just rumly produced.It exteriorly has positive and negative
Pole and electrolyte etc., as a battery, but substantially, it can not " storing up electricity " but one " power plant ".Being related to of fuel cell
Thermodynamics, electrochemistry, electro-catalysis, material science, power system and the relevant theory for the subject such as automatically controlling are learned, with the effect that generates electricity
Rate is high, it is low in the pollution of the environment the advantages of.Generally speaking, fuel cell has the characteristics that：(1) energy conversion efficiency is high, and it is direct
The chemical energy of fuel is converted into electric energy, centre is limited by Carnot cycle without combustion process, thus not；(2) fuel electricity
Fuel-energy conversion efficiency of cell system 45%~60%, and the efficiency of thermal power generation and nuclear power about 30%~
40%；(3) infield is flexible, and fuel cell plant floor space is small, and the construction period is short, and power station power can be as needed by electricity
Cell stack is filled, very convenient, and no matter fuel cell is as concentrating power station or distributed power station, or is used as cell, factory, greatly
The independent power station of type building is all most suitable；(4) load responding is fast, and running quality is high；Fuel cell just can be with the several seconds
Rated power is transformed to from lowest power.Because the chemical energy of fuel is converted into electric energy by fuel battery energy, therefore, it does not have
Have and changed as common thermoelectric generator by the energy modalities of boiler, steam turbine, generator, turning for centre can be avoided
The loss changed, reaches very high generating efficiency.
Fuel cell produces heat and electric energy by the chemical reaction of hydrogen and oxygen (air), be it is a kind of to environment very
Friendly new energy.Current fuel cell system, supply all uses for hydrogen are directly entered fuel cell reaction, discharge
Unnecessary unreacted a small amount of hydrogen enters in air.The phenomenon wasted so is produced for fuel, although while be a small amount of hydrogen,
Still there is certain potential safety hazard.
The content of the invention
The present invention solves the technical problem of：A kind of hydrogen gas feed system of fuel cell pack electricity generation system is provided,
The hydrogen not reacted completely is reclaimed while hydrogen, it is to avoid hydrogen is directly discharged to required for being supplied to fuel cell pack reaction
In air, cause to waste and potential safety hazard.
In order to solve the above technical problems, one aspect of the present invention is：A kind of fuel cell pile power generating is provided
The hydrogen gas feed system of system, including fuel cell pack, hydrogen delivery tube and hydrogen discharge pipe, the hydrogen delivery tube with it is described
The hydrogen inlet connection of fuel cell pack, the hydrogen discharge pipe is connected with the hydrogen outlet of the fuel cell pack, the hydrogen
Letter shoot is sequentially provided with the pressure-reducing valve depressurized to hydrogen, the magnetic valve of control hydrogen conveying, regulation hydrogen along hydrogen stream direction
The electric control valve and flowmeter of flow, moisture trap of the hydrogen discharge pipe provided with separation hydrogen and water, the hydrogen
Gas discharge pipe is connected with the input of the moisture trap, and the output end of the moisture trap includes the first of separation hydrogen
Second output end of output end and separation water, first output end is communicated with hydrogen circulation pipe, and the hydrogen circulation pipe passes through
Threeway is connected with the hydrogen delivery tube, and the threeway is located between the electric control valve and the flowmeter, the hydrogen
Circulation pipe is provided with circulating pump, and second output end is communicated with drainpipe, and the drainpipe is provided with drain solenoid valve；
Controller and pressure sensor are additionally provided with, the pressure sensor is electrically connected with the controller, the pressure is passed
Sensor is at the hydrogen inlet of the fuel cell pack and positioned at the downstream of flowmeter；
The magnetic valve, the electric control valve, the flowmeter, the circulating pump and the drain solenoid valve all with institute
State controller electrical connection.
Further say, the Hydrogen delivery pressure value at the hydrogen inlet of the fuel cell pack maintains 0.2-
0.25Mpa。
Further say, be additionally provided with temperature sensor and humidity sensor, the temperature sensor and the humidity sensor
Device is all at the hydrogen inlet of fuel cell pack and positioned at the downstream of flowmeter, the temperature sensor and the humidity sensor
Device is electrically connected with the controller.
Further say, the threeway and the connector of the hydrogen delivery tube and the hydrogen circulation pipe are all provided with sealing
Circle, the sealing ring is silicone rubber O-ring, nitrile rubber sealing ring or hydrogenation nitrile rubber sealing ring.
Further say, the hydrogen delivery tube, the hydrogen discharge pipe, the hydrogen circulation pipe and the drainpipe are all
For stainless steel tube, the stainless steel tube is the stainless steel tube that inner surface carried out anti-hydrogen embrittlement processing.
Further say, the interior caliber of the hydrogen delivery tube at the hydrogen inlet of the fuel cell pack is 25-
35mm。
Further say, connect between the hydrogen delivery tube and the hydrogen discharge pipe and the fuel cell pack for flange
Connect or the connection of larynx hoop.
Further say, the hydrogen circulation pipe is provided with check-valves, the check-valves is located at the circulating pump and described three
Between logical.
Further say, the controller is single-chip microcomputer.
The beneficial effects of the invention are as follows：
First, the present invention sets up circulating pump on hydrogen discharge pipe, and the hydrogen for failing fully to react is recycled back into hydrogen conveying
Pipe, which eventually enters into fuel cell pack, to be continued to react, final only to produce water, in order to avoid hydrogen is caused to waste, while also improving fuel electricity
The security in pond；
2nd, the pressure sensor and flowmeter being provided with the present invention are all electrically connected with the controller, and pressure sensor is located at combustion
Expect that the data accurate delivery of pressure sensor and flowmeter is to control at the hydrogen inlet of battery pile and positioned at the downstream of flowmeter
After device processed, controller sends instruction control magnetic valve and motorized adjustment valve events, effective control hydrogen flowing quantity and pressure, it is ensured that
The anode of pile has enough hydrogen to occur electrochemical reaction, so as to ensure the continuation of fuel cell pack reaction, improves fuel
The Generation Rate of battery pile；
3rd, moisture trap is provided with the present invention on hydrogen discharge pipe, by moisture trap by the hydrogen isolated
It is incorporated to hydrogen delivery tube again by circulating pump and is transported to fuel cell pack and reacted, hydrogen is not directly discharged to air
In, the utilization rate for improving hydrogen avoids wasting simultaneously；
4th, hydrogen delivery tube, hydrogen discharge pipe, hydrogen circulation pipe and drainpipe are all stainless steel tube in the present invention, and not
Rust steel pipe is the stainless steel tube that inner surface carried out anti-hydrogen embrittlement processing, so as to reach the purpose of anti-hydrogen embrittlement, it is ensured that hydrogen delivery tube,
The security of hydrogen discharge pipe, hydrogen circulation pipe and drainpipe；
5th, the interior caliber for being located at the hydrogen delivery tube at the hydrogen inlet of fuel cell pack in the present invention is 25-35mm, is protected
Card has enough hydrogen incoming fuel battery piles to be reacted, so as to ensure that the generating of fuel cell pack is normal；
6th, the present invention is provided with temperature sensor and humidity sensor at the hydrogen inlet of fuel cell pack, to hydrogen
The collection of humidity, temperature real-time detector data, so as to effectively control the Generation Rate of fuel cell pack.
Brief description of the drawings
The principle schematic of Fig. 1 present invention；
The control flow chart of Fig. 2 present invention；
The reference of each several part is as follows in figure：
Fuel cell pack 1, hydrogen delivery tube 2, pressure-reducing valve 21, magnetic valve 22, electric control valve 23, threeway 24, flowmeter
25th, pressure sensor 26, temperature sensor 27, humidity sensor 28, hydrogen discharge pipe 3, moisture trap 31, hydrogen circulation pipe
4th, circulating pump 41, check-valves 42, drainpipe 5, drain solenoid valve 51 and controller 6.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.Without departing substantially from spirit of the invention
In the case of essence, the modifications or substitutions made to the inventive method, step or condition belong to the protection model of the present invention
Enclose.
Embodiment：A kind of hydrogen gas feed system of fuel cell pack electricity generation system, as depicted in figs. 1 and 2, including fuel electricity
Pond heap 1, hydrogen delivery tube 2 and hydrogen discharge pipe 3, the hydrogen delivery tube are connected with the hydrogen inlet of the fuel cell pack,
The hydrogen discharge pipe is connected with the hydrogen outlet of the fuel cell pack, and the hydrogen delivery tube is set successively along hydrogen stream direction
There are the pressure-reducing valve 21 depressurized to hydrogen, the magnetic valve 22 of control hydrogen conveying, the electric control valve 23 and stream for adjusting hydrogen flowing quantity
Gauge 25, moisture trap 31 of the hydrogen discharge pipe provided with separation hydrogen and water, the hydrogen discharge pipe and the gas
The input connection of separator, first output end and separation water of the output end including separation hydrogen of the moisture trap
Second output end, first output end is communicated with hydrogen circulation pipe 4, and the hydrogen circulation pipe passes through threeway 24 and the hydrogen
Delivery pipe is connected, and the threeway is located between the electric control valve and the flowmeter, and the hydrogen circulation pipe is provided with and followed
Ring pump 41, second output end is connected with drainpipe 5, and the drainpipe is provided with drain solenoid valve 51；
Controller 6 and pressure sensor 26 are additionally provided with, the pressure sensor is electrically connected with the controller, the pressure
Sensor is at the hydrogen inlet of the fuel cell pack and positioned at the downstream of flowmeter；
The magnetic valve, the electric control valve, the flowmeter, the circulating pump and the drain solenoid valve all with institute
State controller electrical connection.
The hydrogen gas pressure in hydrogen source exit is 25-35Mpa.
Hydrogen delivery pressure value at the hydrogen inlet of the fuel cell pack maintains 0.2-0.25Mpa.
The motorized adjustment valve regulation hydrogen flowing quantity maintains 650-700L/min.
The controller control drain solenoid valve is closed after 5-10min opens discharge water, interval 0.5-1.5s.
Temperature sensor 27 and humidity sensor 28 are additionally provided with, the temperature sensor and the humidity sensor are all located at
At the hydrogen inlet of fuel cell pack and positioned at the downstream of flowmeter, the temperature sensor and the humidity sensor all with institute
State controller electrical connection.
The temperature of hydrogen at the hydrogen inlet of the fuel cell pack is maintained above 60 DEG C, and relative humidity is maintained
90%-100%.
The threeway and the connector of the hydrogen delivery tube and the hydrogen circulation pipe are all provided with sealing ring, the sealing
Enclose as silicone rubber O-ring, nitrile rubber sealing ring or hydrogenation nitrile rubber sealing ring.
The hydrogen delivery tube, the hydrogen discharge pipe, the hydrogen circulation pipe and the drainpipe are all stainless steel tube,
The stainless steel tube is the stainless steel tube that inner surface carried out anti-hydrogen embrittlement processing.
When it is implemented, the method for anti-hydrogen embrittlement processing can carry out pickling, negative electrode oil removing and electricity successively to stainless steel tube
Plating.
The electrodeposited coating of the anti-hydrogen embrittlement processing is nickel coating.
The interior caliber of hydrogen delivery tube at the hydrogen inlet of the fuel cell pack is 25-35mm.
It is that flange connection or larynx hoop connect between the hydrogen delivery tube and the hydrogen discharge pipe and the fuel cell pack
Connect.
The hydrogen circulation pipe is provided with check-valves, and the check-valves is located between the circulating pump and the threeway.
The controller is single-chip microcomputer.
The operation principle or workflow of the present invention is as follows：
The hydrogen of hydrogen delivery tube porch enters fuel cell pack reaction after decompression valve regulation in the present invention, is located at
Pressure sensor at the hydrogen inlet of fuel cell pack will gather the data feedback returned to controller, controller control electromagnetism
Valve is turned on and off, and the data feedback that the electric control valve in hydrogen delivery tube is gathered according to flowmeter is timely to controller
Adjust the flow of hydrogen in hydrogen delivery tube, it is ensured that the reaction of hydrogen in a fuel cell stack has enough concentration, be conducive to combustion
Expect the stable generating of battery last；Hydrogen circulation pipe is set up on hydrogen discharge pipe, the hydrogen for failing fully to react is recycled back to
Hydrogen delivery tube eventually enters into fuel cell and continues to react, and the drain solenoid valve on drainpipe is opened every 5-10min and arranged
Closed after water outlet, interval 0.5-1.5s；Hydrogen gas feed system finally only produces water in the present invention, and dirt is not caused for atmospheric environment
Dye, while the security of fuel cell is good.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those skilled in the art, other various forms of changes or change can also be made on the basis of the above description
It is dynamic.Here without exhaustive.And the obvious changes or variations thus extended out is still in the protection model of the invention
Among enclosing.
Claims (9)
1. a kind of hydrogen gas feed system of fuel cell pack electricity generation system, it is characterised in that：Including fuel cell pack (1), hydrogen
Delivery pipe (2) and hydrogen discharge pipe (3), the hydrogen delivery tube are connected with the hydrogen inlet of the fuel cell pack, the hydrogen
Gas discharge pipe is connected with the hydrogen outlet of the fuel cell pack, and the hydrogen delivery tube is sequentially provided with to hydrogen along hydrogen stream direction
Pressure-reducing valve (21), the magnetic valve (22) of control hydrogen conveying, the electric control valve (23) and stream for adjusting hydrogen flowing quantity of gas decompression
Gauge (25), moisture trap (31) of the hydrogen discharge pipe provided with separation hydrogen and water, the hydrogen discharge pipe and institute
The input connection of moisture trap is stated, the output end of the moisture trap includes the first output end and the separation of separation hydrogen
Second output end of water, first output end is communicated with hydrogen circulation pipe (4), the hydrogen circulation pipe by threeway (24) with
The hydrogen delivery tube connection, the threeway is located between the electric control valve and the flowmeter, the hydrogen circulation pipe
Circulating pump (41) is provided with, second output end is communicated with drainpipe (5), and the drainpipe is provided with drain solenoid valve
(51)；
Controller (6) and pressure sensor (26) are additionally provided with, the pressure sensor is electrically connected with the controller, the pressure
Sensor is at the hydrogen inlet of the fuel cell pack and positioned at the downstream of flowmeter；
The magnetic valve, the electric control valve, the flowmeter, the circulating pump and the drain solenoid valve all with the control
Device electrical connection processed.
2. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The fuel
Hydrogen delivery pressure value at the hydrogen inlet of battery pile maintains 0.2-0.25Mpa.
3. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：It is additionally provided with temperature
Sensor (27) and humidity sensor (28) are spent, the temperature sensor and the humidity sensor are all located at fuel cell pack
At hydrogen inlet and positioned at the downstream of flowmeter, the temperature sensor and the humidity sensor are all electrically connected with the controller
Connect.
4. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The threeway
Sealing ring is all provided with the connector of the hydrogen delivery tube and the hydrogen circulation pipe, the sealing ring is silicone rubber seal
Circle, nitrile rubber sealing ring or hydrogenation nitrile rubber sealing ring.
5. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The hydrogen
Delivery pipe, the hydrogen discharge pipe, the hydrogen circulation pipe and the drainpipe are all stainless steel tube, and the stainless steel tube is interior
Surface carried out the stainless steel tube of anti-hydrogen embrittlement processing.
6. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：Positioned at described
The interior caliber of hydrogen delivery tube at the hydrogen inlet of fuel cell pack is 25-35mm.
7. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The hydrogen
It is flange connection or the connection of larynx hoop between delivery pipe and the hydrogen discharge pipe and the fuel cell pack.
8. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The hydrogen
Circulation pipe is provided with check-valves (42), and the check-valves is located between the circulating pump and the threeway.
9. the hydrogen gas feed system of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The control
Device is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406663.7A CN106992309A (en) | 2017-06-02 | 2017-06-02 | The hydrogen gas feed system of fuel cell pack electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406663.7A CN106992309A (en) | 2017-06-02 | 2017-06-02 | The hydrogen gas feed system of fuel cell pack electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992309A true CN106992309A (en) | 2017-07-28 |
Family
ID=59421906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406663.7A Pending CN106992309A (en) | 2017-06-02 | 2017-06-02 | The hydrogen gas feed system of fuel cell pack electricity generation system |
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| CN (1) | CN106992309A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539222A (en) * | 2018-06-06 | 2018-09-14 | 同济大学 | A kind of on-vehicle fuel multiple module paralleling hydrogen gas circulating system and its control method |
| CN109962266A (en) * | 2017-12-25 | 2019-07-02 | 郑州宇通客车股份有限公司 | A kind of fuel cell hydrogen supply subsystem and fuel cell system |
| CN112993314A (en) * | 2019-12-12 | 2021-06-18 | 未势能源科技有限公司 | Fuel cell system |
| CN114430054A (en) * | 2020-10-29 | 2022-05-03 | 郑州宇通客车股份有限公司 | Fuel cell anode water management system and control method thereof |
| CN115020755A (en) * | 2022-08-09 | 2022-09-06 | 佛山市清极能源科技有限公司 | Fuel cell system and humidifying method thereof |
| EP4152447A1 (en) * | 2021-08-13 | 2023-03-22 | Toshiba Energy Systems & Solutions Corporation | Metal component for electrochemical stack and electrochemical stack |
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| CN1585178A (en) * | 2003-08-22 | 2005-02-23 | 上海神力科技有限公司 | Fuel battery generating system with self-starter |
| CN102569854A (en) * | 2012-01-30 | 2012-07-11 | 中国人民解放军63908部队 | Portable power supply system of proton exchange membrane fuel cell (PEMFC) |
| CN206806446U (en) * | 2017-06-02 | 2017-12-26 | 苏州中氢能源科技有限公司 | The hydrogen gas feed system of fuel cell pack electricity generation system |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1585178A (en) * | 2003-08-22 | 2005-02-23 | 上海神力科技有限公司 | Fuel battery generating system with self-starter |
| CN102569854A (en) * | 2012-01-30 | 2012-07-11 | 中国人民解放军63908部队 | Portable power supply system of proton exchange membrane fuel cell (PEMFC) |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962266A (en) * | 2017-12-25 | 2019-07-02 | 郑州宇通客车股份有限公司 | A kind of fuel cell hydrogen supply subsystem and fuel cell system |
| CN108539222A (en) * | 2018-06-06 | 2018-09-14 | 同济大学 | A kind of on-vehicle fuel multiple module paralleling hydrogen gas circulating system and its control method |
| CN112993314A (en) * | 2019-12-12 | 2021-06-18 | 未势能源科技有限公司 | Fuel cell system |
| CN112993314B (en) * | 2019-12-12 | 2022-06-10 | 未势能源科技有限公司 | Fuel cell system |
| CN114430054A (en) * | 2020-10-29 | 2022-05-03 | 郑州宇通客车股份有限公司 | Fuel cell anode water management system and control method thereof |
| CN114430054B (en) * | 2020-10-29 | 2023-09-01 | 宇通客车股份有限公司 | Anode water management system of fuel cell and control method thereof |
| EP4152447A1 (en) * | 2021-08-13 | 2023-03-22 | Toshiba Energy Systems & Solutions Corporation | Metal component for electrochemical stack and electrochemical stack |
| CN115020755A (en) * | 2022-08-09 | 2022-09-06 | 佛山市清极能源科技有限公司 | Fuel cell system and humidifying method thereof |
| CN115020755B (en) * | 2022-08-09 | 2022-11-08 | 佛山市清极能源科技有限公司 | Fuel cell system and humidifying method thereof |
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Application publication date: 20170728 |
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