CN107634247A - Fuel cell system hydrogen supply device - Google Patents
Fuel cell system hydrogen supply device Download PDFInfo
- Publication number
- CN107634247A CN107634247A CN201710884118.9A CN201710884118A CN107634247A CN 107634247 A CN107634247 A CN 107634247A CN 201710884118 A CN201710884118 A CN 201710884118A CN 107634247 A CN107634247 A CN 107634247A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- air inlet
- fuel cell
- inlet pipeline
- 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.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 239000001257 hydrogen Substances 0.000 title claims abstract description 90
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 90
- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 150000002431 hydrogen Chemical class 0.000 abstract description 6
- 238000003745 diagnosis Methods 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of fuel cell system hydrogen supply device, it in the peripheral passage where hydrogen gas circulating pump by setting check valve, gas is set to flow to air inlet pipeline from gas exhaust piping by the peripheral passage, avoid when hydrogen gas circulating pump can not work that (such as hydrogen gas circulating pump breaks down, damage or when ambient temperature is below the freezing point, when rotor icing phenomenon occurs) gas that occurs flows directly into the refluence phenomenon of gas exhaust piping from air inlet pipeline by peripheral passage, reduce the waste of hydrogen, improve the utilization rate of hydrogen and the chemical reaction quality of pile.Simultaneously as the setting of check valve, using the hydrogen gas pressure sensor at the hydrogen inlet of pile, can be judged by closing hydrogen gas circulating pump, realizes the fault diagnosis to magnetic valve by the fluctuation that pressure is detected to it.
Description
Technical field
The present invention relates to fuel cell system design field, more particularly to a kind of fuel cell system hydrogen supply device.
Background technology
Proton Exchange Membrane Fuel Cells is a kind of the chemical energy being stored in fuel can directly to be turned by electrochemical reaction
As long as the TRT for turning to electric energy constantly supplies fuel (generally hydrogen) and oxidant (one in anode-side and cathode side
As be air), its can is by redox reaction, constantly external output electric energy.With in general rechargeable battery (such as lithium
Battery) unlike, simple a fuel cell or fuel cell pile unit are inoperable, and it needs a set of complexity
Accessory system coordinate with it, form a fuel cell generation could externally generate electricity.One typical fuel cell hair
Electric system, in addition to fuel cell pile, typically also include hydrogen supply subsystem, air supply subsystem, hydro-thermal management
Subsystem and fulgurite reason and control subsystem etc., main ancillary system components include air compressor, humidifier, cooling water
Pump, hydrogen gas circulating pump etc..
Hydrogen supply device, i.e. hydrogen supply subsystem are one of important subsystems for fuel cell generation, for combustion
Expect that cell power generation provides the required hydrogen with certain pressure and flow, as shown in Figure 1.Hydrogen supply device typically passes through hydrogen storage equipment
2 ' and a series of decompressor, hydrogen is delivered into pile 1 ' and participates in reaction, Hydrogen Vapor Pressure is by mounted in pile porch
Hydrogen gas pressure sensor 9 ' is measured in real time.In order to improve hydrogen utilization ratio and pile safety in operation, remaining hydrogen is reacted
It is general not to be directly discharged into air, but by using a hydrogen gas circulating pump 6 ', by unreacted hydrogen on hydrogen loop from combustion
Expect the direct blowback anode side entrance of anode side outlet of battery pile 1 ', combustion is entered after converging with the reaction gas of the fresh injection in porch
Material battery participates in reaction again.Fuel cell is during normal use, nitrogen in the negative electrode side reaction air of pile 1 ' and anti-
Generation water after answering, due to concentration difference, it can constantly be spread by PEM to anode-side, cause anode-side hydrogen
Valid density constantly reduces, and influences reaction rate and Performance data.In system design, it can typically go out in the anode-side of pile 1 '
A magnetic valve 8 ' is set up on mouth pipeline.The magnetic valve 8 ' can be opened and closed periodically according to design of system control demand,
Hydrogen partial in hydrogen loop, nitrogen and water are periodically discharged to air, prevent nitrogen and water in hydrogen loop
Constantly accumulation.
Hydrogen gas circulating pump 6 ' in use, can typically open and close simultaneously with system.Hydrogen gas circulating pump is using
During, break down or even damage unavoidably, cause it normally-open.Meanwhile when ambient temperature is below the freezing point,
When system is closed, the liquid condensed water-setting being attached on circulation pump rotor is build-up ice, and hydrogen gas circulating pump 6 ' is again turned in system
During, rotor can not be rotated, hydrogen gas circulating pump 6 ' can not during fuel cell generation cold start-up due to the presence of ice
Normal work, until being attached to the solid-state ice-out on rotor.Can not be during normal work in hydrogen gas circulating pump 6 ', hydrogen circulation
Pump 6 ' is in the conduction state, is delivered to the hydrogen partial of the porch of pile 1 ', will not pass through fuel cell pile, and directly passes through
Hydrogen gas circulating pump 6 ' and magnetic valve 8 ', air is discharged into, produces hydrogen and flow backwards phenomenon.On the one hand this will make a large amount of having neither part nor lot in of hydrogen
Learn reaction and waste, reduce hydrogen utilization ratio；On the other hand this declines hydrogen flowing quantity and pressure into the anode-side of pile 1 ',
Even produce and owe gas phenomenon, decline Performance data, the decay in pile life-span will be caused when serious.
The content of the invention
The present invention provides a kind of fuel cell system hydrogen supply device, sends out during solving hydrogen gas circulating pump cisco unity malfunction
Raw hydrogen flows backwards phenomenon.
In order to solve the above-mentioned technical problem, the present invention provides a kind of fuel cell system hydrogen supply device, and it includes hydrogen storage and set
Standby, air inlet pipeline, hydrogen gas pressure sensor, gas exhaust piping, peripheral passage and hydrogen gas circulating pump, the air inlet pipeline and the row
One end of air pipe communicates with the pile in the fuel cell system, and the other end of the air inlet pipeline accesses the hydrogen storage
Equipment, the hydrogen gas pressure sensor are arranged in the air inlet pipeline of the pile porch, the both ends point of the peripheral passage
Do not access in the air inlet pipeline and the gas exhaust piping, the hydrogen gas circulating pump is arranged in the peripheral passage, described to follow
Check valve is additionally provided with ring path, the check valve is used to prevent gas from flowing to from the air inlet pipeline by the peripheral passage
The gas exhaust piping.
Further, the hydrogen storage equipment is hydrogen storage bottle.
Further, one end of the air inlet pipeline and the gas exhaust piping is respectively positioned at the relative both sides of the pile.
Further, the check valve is adjustable valve, and the check valve is also known as check-valves or non-return valve, only allows to flow
Body (including gas and liquid) is flowed by a direction specified..
Further, the check valve is arranged at the peripheral passage between the hydrogen gas circulating pump and the air inlet pipeline
In.
Further, in addition to magnetic valve, the magnetic valve are arranged in the gas exhaust piping.
Further, the magnetic valve is arranged at the other end of the gas exhaust piping.
Compared with prior art, the invention has the advantages that：
Fuel cell system hydrogen supply device provided by the invention in the peripheral passage where hydrogen gas circulating pump by setting
Check valve, gas is flowed to air inlet pipeline from gas exhaust piping by the peripheral passage, avoid hydrogen gas circulating pump by
In break down, damage, the situation such as freeze and during cisco unity malfunction, it is direct by peripheral passage from air inlet pipeline that gas occurs
The refluence phenomenon of gas exhaust piping is flowed to, reduces the waste of hydrogen, improves the utilization rate of hydrogen and the chemical reaction matter of pile
Amount.Simultaneously as the setting of check valve, can be by closing hydrogen gas circulating pump, using at the hydrogen inlet of pile
Hydrogen gas pressure sensor, judged by the fluctuation that pressure is detected to it, realize the fault diagnosis to magnetic valve.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of fuel cell system hydrogen supply device in the prior art；
Fig. 2 is the structural representation of fuel cell system hydrogen supply device provided in an embodiment of the present invention.
In fig. 1 and 2,
1’、1：Pile；2’、2：Hydrogen storage equipment；3：Air inlet pipeline；4：Gas exhaust piping；5：Peripheral passage；6’、6：Hydrogen follows
Ring pump；7：Check valve；8’、8：Magnetic valve；9、9’：Hydrogen gas pressure sensor.
Embodiment
Fuel cell system hydrogen supply device proposed by the present invention is made below in conjunction with the drawings and specific embodiments further detailed
Describe in detail bright.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that accompanying drawing is equal
Non- accurately ratio is used using very simplified form and, only to convenience, lucidly aid in illustrating the embodiment of the present invention
Purpose.
The core concept of the present invention is, there is provided a kind of fuel cell system hydrogen supply device, it passes through in hydrogen gas circulating pump
Check valve is set in the peripheral passage at place, gas is flowed to air inlet pipeline from gas exhaust piping by the peripheral passage,
Avoid in hydrogen gas circulating pump cisco unity malfunction that (such as hydrogen gas circulating pump breaks down, damaged or when ambient temperature is low
In freezing point, rotor icing phenomenon occurs)), gas occurs falling for gas exhaust piping is flowed directly into by peripheral passage from air inlet pipeline
Flow phenomenon, reduce the waste of hydrogen, improve the utilization rate of hydrogen and the chemical reaction quality of pile.It is simultaneously as unidirectional
The setting of valve, using the hydrogen gas pressure sensor at the hydrogen inlet of pile, it can be led to by closing hydrogen gas circulating pump
The fluctuation judgement that pressure is detected to it is crossed, realizes the fault diagnosis to magnetic valve.
Fig. 2 is refer to, Fig. 2 is the structural representation of fuel cell system hydrogen supply device provided in an embodiment of the present invention.
As shown in Fig. 2 the embodiment of the present invention provides a kind of fuel cell system hydrogen supply device, it includes hydrogen storage equipment 2, entered
Air pipe 3, hydrogen gas pressure sensor 9, gas exhaust piping 4, peripheral passage 5 and hydrogen gas circulating pump 6, the air inlet pipeline 3 and described
One end of gas exhaust piping 4 communicates with the pile 1 in the fuel cell system, the other end access institute of the air inlet pipeline 3
Hydrogen storage equipment 2 is stated, the hydrogen gas pressure sensor 9 is arranged in the air inlet pipeline 3 of the porch of pile 1, and the circulation is logical
The both ends on road 5 are respectively connected in the air inlet pipeline 3 and the gas exhaust piping 4, and the hydrogen gas circulating pump 6 is arranged at the circulation
In path 5, check valve 7 is additionally provided with the peripheral passage 5, the check valve 7 is used to prevent gas from passing through the peripheral passage 5
The gas exhaust piping 4 is flowed to from the air inlet pipeline 3.
Fuel cell system hydrogen supply device provided in an embodiment of the present invention passes through in the peripheral passage where hydrogen gas circulating pump 6
Check valve 7 is set in 5, gas is flowed to air inlet pipeline 3 from gas exhaust piping 4 by the peripheral passage 5, avoids in hydrogen
(such as hydrogen gas circulating pump breaks down, damages or when ambient temperature is below the freezing point, and occurs to turn when gas circulating pump 6 can not work
Sub- icing phenomenon) gas that occurs flows directly into the refluence phenomenon of gas exhaust piping 4 from air inlet pipeline 3 by peripheral passage 5, reduces
The waste of hydrogen, improves the utilization rate of hydrogen and the chemical reaction quality of pile 1.Meanwhile check valve 7 is arranged to realize
The method that the fault diagnosis of magnetic valve 8 provides operability.Magnetic valve 8 is in normal work, according to design of system control
Demand, can periodically it open and close.Magnetic valve 8 in use, can also break down, damage or when extraneous ring unavoidably
When border temperature is below the freezing point, icing phenomenon occurs, causes magnetic valve 8 is normally opened can not close or often close the generation that can not be opened.
The use of hydrogen gas circulating pump 6 accelerates flow velocity of the hydrogen in the anode flow channel of pile 1, make anode-side hydrogen flow resistance (or pressure
Drop) it is larger, magnetic valve 8 caused by above-mentioned failure occurs pressure oscillation compared with the hydrogen flow resistance (pressure drop) of anode-side
Small, the hydrogen gas pressure sensor 9 at the hydrogen inlet of pile 1 can not be typically detected because magnetic valve 8 fails and leads
The pressure oscillation of cause.To realize the fault diagnosis to magnetic valve 8, in operation, generally require and close hydrogen gas circulating pump 6,
Hydrogen is set to decline in the flow resistance (pressure drop) of anode-side.Due to being provided with check valve 7, the closing of hydrogen gas circulating pump 6 in peripheral passage 5
Hydrogen will not be made to be produced by peripheral passage 5 and flow backwards phenomenon.Because the flow resistance (pressure drop) of anode-side hydrogen declines, pile 1 is utilized
Hydrogen inlet at hydrogen gas pressure sensor 9 by the judgement to its pressure oscillation, the failure of magnetic valve 8 is examined so as to realize
It is disconnected.
Further, the hydrogen storage equipment 2 is hydrogen storage bottle.Hydrogen storage bottle is hydrogen storage equipment commonly used in the art, to store foot
The hydrogen of amount, and ensure its security.It is envisioned that those skilled in the art it is also conceivable to use other hydrogen storage equipment,
Such as the storage and conveying of metal material hydrogen container progress hydrogen, it can also realize the purpose of the present invention, therefore the present invention is also intended to
Including these technical schemes.
Further, one end of the air inlet pipeline 3 and the gas exhaust piping 4 is located at relative two of the pile 1 respectively
Side, the relative position of air inlet pipeline 3 and gas exhaust piping 4 are set, and make hydrogen have time enough to be passed through pile 1 from air inlet pipeline 3
And chemically reacted with the oxidant in pile 1, unnecessary hydrogen can discharge from gas exhaust piping 4.
Further, the check valve 7 is adjustable valve.The check valve 7 is also known as check-valves or non-return valve, the list
Selection to valve 7 is worthy of careful study, and the pressure that check valve 7 is opened is chosen should be as small as possible, while the flow resistance of itself can not be excessive,
To reduce the extra power consumption of circulating pump.Check valve be able to will be closed normally after opening, and also check valve 7 is set in the present embodiment for this
Embodied in meter.
In the present embodiment, the check valve realizes the regulation of its valve by a spring, and the check valve is an existing skill
Art, just repeat no more herein.It is envisioned that the check valve can also be the valve of other structures, as long as it can be played
The effect of one-way non-return, the present invention are just intended to encompass including these technical schemes.
Further, the circulation that the check valve 7 is arranged between the hydrogen gas circulating pump 6 and the air inlet pipeline 3 is led to
In road 5, i.e., at the air outlet of described hydrogen gas circulating pump 6.Further, in addition to magnetic valve 8, the magnetic valve 8 are arranged at institute
State in gas exhaust piping 4, periodically being discharged, prevented to air with will be present in hydrogen partial, nitrogen and water in gas exhaust piping 4
The continuous accumulation of nitrogen and water in hydrogen loop.
Further, the magnetic valve 8 is arranged at the other end of the gas exhaust piping 4, in order to the discharge of gas.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these changes and modification of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of fuel cell system hydrogen supply device, it is characterised in that including hydrogen storage equipment, air inlet pipeline, Hydrogen Vapor Pressure sensing
One end of device, gas exhaust piping, peripheral passage and hydrogen gas circulating pump, the air inlet pipeline and the gas exhaust piping with the fuel
Pile in battery system communicates, and the other end of the air inlet pipeline accesses the hydrogen storage equipment, the hydrogen gas pressure sensor
It is arranged in the air inlet pipeline of the pile porch, the both ends of the peripheral passage are respectively connected to the air inlet pipeline and described
In gas exhaust piping, the hydrogen gas circulating pump is arranged in the peripheral passage, and check valve is additionally provided with the peripheral passage, described
Check valve is used to prevent gas from flowing to the gas exhaust piping from the air inlet pipeline by the peripheral passage.
2. fuel cell system hydrogen supply device according to claim 1, it is characterised in that the hydrogen storage equipment is hydrogen storage
Bottle.
3. fuel cell system hydrogen supply device according to claim 1, it is characterised in that the air inlet pipeline and the row
One end of air pipe is respectively positioned at the relative both sides of the pile.
4. fuel cell system hydrogen supply device according to claim 1, it is characterised in that the check valve is adjustable valve
Door.
5. fuel cell system hydrogen supply device according to claim 4, it is characterised in that the check valve is arranged at described
In peripheral passage between hydrogen gas circulating pump and the air inlet pipeline.
6. the fuel cell system hydrogen supply device according to any one of claim 1 to 5, it is characterised in that also including electromagnetism
Valve, the magnetic valve are arranged in the gas exhaust piping.
7. fuel cell system hydrogen supply device according to claim 6, it is characterised in that the magnetic valve is arranged at described
The other end of gas exhaust piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884118.9A CN107634247A (en) | 2017-09-26 | 2017-09-26 | Fuel cell system hydrogen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884118.9A CN107634247A (en) | 2017-09-26 | 2017-09-26 | Fuel cell system hydrogen supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107634247A true CN107634247A (en) | 2018-01-26 |
Family
ID=61103462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884118.9A Pending CN107634247A (en) | 2017-09-26 | 2017-09-26 | Fuel cell system hydrogen supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107634247A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119656A (en) * | 2018-08-24 | 2019-01-01 | 上海汽车集团股份有限公司 | A kind of gas-circulating system of fuel cell pile |
| CN109860663A (en) * | 2019-03-26 | 2019-06-07 | 一汽解放汽车有限公司 | A kind of hydrogen-feeding system at quick judgement hydrogen leak position |
| CN110247082A (en) * | 2019-07-10 | 2019-09-17 | 上海齐耀动力技术有限公司 | A kind of fuel cell hydrogen-feeding system |
| CN110429300A (en) * | 2019-08-07 | 2019-11-08 | 上海捷氢科技有限公司 | Starting method, starter and the fuel cell system of hydrogen gas circulating pump |
| CN112002927A (en) * | 2020-09-02 | 2020-11-27 | 江苏集萃安泰创明先进能源材料研究院有限公司 | Water-cooling type fuel cell control system |
| CN113016097A (en) * | 2018-07-10 | 2021-06-22 | 康明斯企业有限责任公司 | Fuel cell system and control method thereof |
| CN113669489A (en) * | 2021-09-28 | 2021-11-19 | 北京亿华通科技股份有限公司 | Pure mechanical hydrogen discharge valve structure and fuel cell system |
| CN114161935A (en) * | 2021-12-27 | 2022-03-11 | 潍柴动力股份有限公司 | Method and device for judging abnormality of electromagnetic valve |
| CN114865007A (en) * | 2022-06-02 | 2022-08-05 | 中国第一汽车股份有限公司 | Fuel cell gas circulation system, fuel cell and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003173810A (en) * | 2001-12-06 | 2003-06-20 | Honda Motor Co Ltd | Fuel cell system |
| JP2006302832A (en) * | 2005-04-25 | 2006-11-02 | Toyota Motor Corp | Fuel cell system |
| CN1943066A (en) * | 2004-04-23 | 2007-04-04 | 丰田自动车株式会社 | Fuel cell system |
| CN207409592U (en) * | 2017-09-26 | 2018-05-25 | 上海重塑能源科技有限公司 | Fuel cell system hydrogen supply device |
-
2017
- 2017-09-26 CN CN201710884118.9A patent/CN107634247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003173810A (en) * | 2001-12-06 | 2003-06-20 | Honda Motor Co Ltd | Fuel cell system |
| CN1943066A (en) * | 2004-04-23 | 2007-04-04 | 丰田自动车株式会社 | Fuel cell system |
| JP2006302832A (en) * | 2005-04-25 | 2006-11-02 | Toyota Motor Corp | Fuel cell system |
| CN207409592U (en) * | 2017-09-26 | 2018-05-25 | 上海重塑能源科技有限公司 | Fuel cell system hydrogen supply device |
Non-Patent Citations (1)
| Title |
|---|
| 《烟机设备修理工（制丝专业知识）编写组 编》: "《烟机设备修理工（制丝）专业知识》", 河南科学技术出版社, pages: 454 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016097A (en) * | 2018-07-10 | 2021-06-22 | 康明斯企业有限责任公司 | Fuel cell system and control method thereof |
| CN109119656A (en) * | 2018-08-24 | 2019-01-01 | 上海汽车集团股份有限公司 | A kind of gas-circulating system of fuel cell pile |
| CN109119656B (en) * | 2018-08-24 | 2021-08-24 | 上海汽车集团股份有限公司 | Gas circulation system of fuel cell stack |
| CN109860663A (en) * | 2019-03-26 | 2019-06-07 | 一汽解放汽车有限公司 | A kind of hydrogen-feeding system at quick judgement hydrogen leak position |
| CN110247082A (en) * | 2019-07-10 | 2019-09-17 | 上海齐耀动力技术有限公司 | A kind of fuel cell hydrogen-feeding system |
| CN110429300A (en) * | 2019-08-07 | 2019-11-08 | 上海捷氢科技有限公司 | Starting method, starter and the fuel cell system of hydrogen gas circulating pump |
| CN110429300B (en) * | 2019-08-07 | 2021-06-15 | 上海捷氢科技有限公司 | Starting method and starting device for hydrogen circulation pump and fuel cell system |
| CN112002927A (en) * | 2020-09-02 | 2020-11-27 | 江苏集萃安泰创明先进能源材料研究院有限公司 | Water-cooling type fuel cell control system |
| CN113669489A (en) * | 2021-09-28 | 2021-11-19 | 北京亿华通科技股份有限公司 | Pure mechanical hydrogen discharge valve structure and fuel cell system |
| CN114161935A (en) * | 2021-12-27 | 2022-03-11 | 潍柴动力股份有限公司 | Method and device for judging abnormality of electromagnetic valve |
| CN114161935B (en) * | 2021-12-27 | 2023-12-15 | 潍柴动力股份有限公司 | Electromagnetic valve abnormality judging method and device |
| CN114865007A (en) * | 2022-06-02 | 2022-08-05 | 中国第一汽车股份有限公司 | Fuel cell gas circulation system, fuel cell and vehicle |
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Application publication date: 20180126 |