CN108539229A - A kind of fuel cell pile hydrogen circulation device and method - Google Patents
A kind of fuel cell pile hydrogen circulation device and method Download PDFInfo
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- CN108539229A CN108539229A CN201810613558.5A CN201810613558A CN108539229A CN 108539229 A CN108539229 A CN 108539229A CN 201810613558 A CN201810613558 A CN 201810613558A CN 108539229 A CN108539229 A CN 108539229A
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- hydrogen
- pile
- hydrogen gas
- flow channel
- humidified
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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
-
- 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
-
- 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
-
- 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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- 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 present invention relates to field of fuel cell technology, specifically disclose a kind of fuel cell pile hydrogen circulation device and method, pile is equipped with anode flow channel entrance and anode flow channel exports, input terminal and the anode flow channel of water collector of being humidified is exported and is connected to by hydrogen circulation line, the output end of water collector of being humidified is connected to the input terminal of hydrogen gas circulating pump by hydrogen circulation line, and the output end of hydrogen gas circulating pump is connected to anode flow channel entrance by hydrogen circulation line.The present invention can adjust humidity according to pile operating condition, it will not allow water slug runner that pile will not be allowed to enter dry mouth in high power in changed power, lesion electrode, power is caused to decline, hydrogen gas circulating system can heat air inlet when cold-starting, accelerate cold start speed, solving fuel cell water and being unevenly distributed can make pile part gradually be dried, and even make pile Problem of Failure.
Description
Technical field
Fuel cell field of the present invention, specifically a kind of fuel cell pile hydrogen circulation device and method.
Background technology
Proton exchange membrane hydrogen fuel cell (PEMFC) is fuel cell one kind, when hydrogen fuel cell and external circuit are formed back
Lu Shi, for anode-side hydrogen under catalyst (pt) effect, hydrogen is converted to Hydrogen Proton, and is combined to form proton hydrate with water, cloudy
The oxygen (oxygen in air) of pole side forms oxonium ion under catalyst (pt) effect, under the effect of anode and cathode potential difference, hydration
Hydrogen Proton orientation migrates to cathode from anode, is combined with the oxonium ion that cathode is formed and generates water, meanwhile, part water is in osmotic pressure
Effect is lower to enter anode flow channel, and external circuit forms electric current.To which the chemical energy that reaction gas contains is converted directly into electric energy.
The basic unit of fuel cell pile is monocell, and multiple cells in series form pile, and monocell is by film electricity
Pole, diffusion layer, deflector are constituted, and hydrogen side is anode, and oxygen side is cathode.Membrane electrode is made of proton exchange membrane and painting electrode.It is single
The effective voltage of battery is very low, open-circuit voltage 1.229V, rated operational voltage range 0.55-0.75V.Usually monocell is set
It is calculated as the larger laminate structure of area, area is supplied to more greatly the electric current of external circuit also bigger；Many cells in series to
Sufficiently high voltage is obtained, the partition board between the anode of monocell and the cathode of another monocell is referred to as bipolar plates.It is bipolar
Have the cushion rubber to seal between plate and membrane electrode, it is this by multilayer single battery group at laminate structure be pile.
As fuel cell enters practical stage, for fuel battery stability, the service life, low cost research increasingly
Deeply.Wherein, service life and stability are the important indicators of estimating fuel battery maturity, and hydrogen is empty or hydrogen-oxygen fuel cell also not example
Outside, there are many factor for influencing stable fuel cell operation, and the water management of membrane electrode is one of key factor.
The purpose of water management is to maintain the distributing homogeneity of water under pile different capacity, and hydrogen inlet water is more to make pile
Ponding is exported, pile water blockoff is even made to fail.The water of hydrogen inlet is few, can make to damage membrane electrode into dry mouth, make pile
It is unable to steady operation.In a fuel cell, water is that cathode generates, and part water can enter anode flow channel under the action of osmotic pressure,
Discharge pile is recycled with hydrogen.General hydrogen gas circulating system filters out most of liquid water, only sends seldom vapor back to
Hydrogen inlet, and as variation of ambient temperature recycle hydrogen is apparent non-adjustable to the humidification variation of hydrogen inlet.
For the deficiency of existing fuel cell, it is necessary to develop a kind of low consumable, highly reliable Fuel Cell Humidity control
Mode processed makes the device and method of the continual and steady efficient operation of fuel cell.
Invention content
The object of the present invention is to provide a kind of fuel cell pile hydrogen circulation device and methods, are raising when system designs
Pile generating efficiency can reduce the flow-rate ratio of reaction gas as possible, and many important environmental requirement fuel availabilitys having are more than
99%, it reduces air (oxygen) for hydrogen air (or oxygen) fuel cell and humidifies degree, improve hydrogen fuel hydrogen utilization ratio, carry
The stability of high battery and service life etc. are designed exploitation.
To solve above-mentioned hydrogen cycle, water blockoff and the uneven technical problem of pile water distribution, the present invention provides a kind of combustions
Expect battery stack hydrogen circulation device, including pile, hydrogen gas valve, hydrogen circulation line, hydrogen gas circulating pump, temperature sensing
Device, can be humidified water collector and drain valve；The pile is equipped with anode flow channel entrance and anode flow channel exports, and described be humidified is catchmented
The input terminal of device is exported with the anode flow channel and is connected to by hydrogen circulation line, the output end of the water collector that is humidified and institute
The input terminal for stating hydrogen gas circulating pump is connected to by hydrogen circulation line, the output end of the hydrogen gas circulating pump and the anode flow channel
Entrance is connected to by hydrogen circulation line, and the temperature sensor is located at the hydrogen gas circulating pump output end and the anode flow channel
On hydrogen circulation line between entrance, the drain valve is connected to by drainage pipeline with the water collector that is humidified, the hydrogen
Gas intake valve is connected to the cycle of the hydrogen between the temperature sensor and the hydrogen gas circulating pump output end by air inlet pipeline
On pipeline.
Further, heating tape is equipped in the hydrogen circulation line.
Further, the hydrogen gas valve and drain valve are solenoid valve.
Further, described be humidified in water collector is equipped with heater.
The present invention also provides a kind of fuel cell pile hydrogen gas circulating methods, include the following steps：Open hydrogen gas
Valve opens simultaneously drain valve, empties the air in pile, starts pile, after pile starts, hydrogen can humidification cycle system start
Hydrogen circulation line is heated in work, primer liner heating tape, and opening hydrogen gas valve makes hydrogen pass through temperature sensor
Enter pile anode flow channel from the anode flow channel entrance of pile after detection, the liquid water in pile anode flow channel is said with anode stream
Mouthful wet hydrogen of the discharge with certain humidity is exported from anode flow channel to be discharged, and the wet hydrogen and liquid water of discharge are into the collection that can be humidified
Hydrophone, then by can be humidified water collector by wet hydrogen and aqueous water from, the liquid water after separation can be humidified in water collector, point
Hydrogen circulation line of the wet hydrogen by heating from after enters hydrogen gas circulating pump, then is exported by hydrogen gas circulating pump, wet hydrogen
It is discharged into the mixing of the hydrogen in hydrogen circulation line with hydrogen gas valve, mixed hydrogen is after temperature sensor detects from electricity
The anode flow channel entrance of heap enters pile anode flow channel；
When temperature sensor detects that the hydrogen in hydrogen circulation line is less than 30 DEG C into the temperature before heap or pile exports
Power increases, and when hydrogen gas humidity reduces, starts the liquid water heating that the collection water heater pair that can be humidified can be humidified in water collector
Become vapor, hydrogen circulation line of the vapor mixing wet hydrogen by heating enters hydrogen gas circulating pump, then is followed by hydrogen
Ring pump output, wet hydrogen and hydrogen gas valve are discharged into the mixing of the hydrogen in hydrogen circulation line, and mixed hydrogen is through excess temperature
Enter pile anode flow channel from the anode flow channel entrance of pile after sensor detection；
When temperature sensor detects that the hydrogen in hydrogen circulation line is higher than 50 DEG C into the temperature before heap or pile exports
Power reduces, and when hydrogen gas humidity increases, closing, which can be humidified, collects water heater, opens drain valve, can be humidified in water collector
Hydrogen gas circulating system is discharged by discharge pipe line in excessive water and impurity gas, and the wet hydrogen of the water collector that can be humidified separation is by heating
Hydrogen circulation line enter hydrogen gas circulating pump, then exported by hydrogen gas circulating pump, wet hydrogen and hydrogen gas valve are discharged into hydrogen
Hydrogen mixing in circulation line, mixed hydrogen enter after temperature sensor detects from the anode flow channel entrance of pile
Pile anode flow channel.
The beneficial effects of the invention are as follows：The adjustable humidification cycle device and method of fuel cell pile hydrogen of the present invention, passes through
Pile operating condition adjusts humidity, will not allow water slug runner that will not allow pile entrance in high power in low-power in this way
Dry, lesion electrode causes power to decline, liquid water can be effectively prevented in conventional operation and enters pile, so as to cause
Liquid water embolism, influence to generate electricity, hydrogen gas circulating system can heat air inlet when cold-starting, accelerate cold start-up speed
Degree.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of fuel cell pile hydrogen circulation device of the present invention.
In figure：1, pile；2, hydrogen gas valve；3, hydrogen circulation line；4, hydrogen gas circulating pump；5, temperature sensor；6、
Can be humidified water collector；7, drain valve；8, anode flow channel entrance；9, anode flow channel exports；10, air inlet pipeline；11, discharge pipe line.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
In the specific embodiment of the invention, as shown in Figure 1, a kind of fuel cell pile hydrogen circulation device is specifically disclosed,
Including pile 1, hydrogen gas valve 2, hydrogen circulation line 3, hydrogen gas circulating pump 4, temperature sensor 5, can be humidified water collector 6 and row
Water valve 7；Be equipped with anode flow channel entrance 8 and anode flow channel outlet 9 in the pile 1, the input terminal of the water collector 6 that is humidified with
The anode flow channel outlet 9 is connected to by hydrogen circulation line 3, and the output end of the water collector 6 that is humidified is followed with the hydrogen
The input terminal of ring pump 4 is connected to by hydrogen circulation line 3, the output end of the hydrogen gas circulating pump 4 and the anode flow channel entrance 8
It is connected to by hydrogen circulation line 3, the temperature sensor 5 is located at 4 output end of the hydrogen gas circulating pump and the anode flow channel
On hydrogen circulation line 3 between entrance 8, the drain valve 7 is connected to by drainage pipeline 11 with the water collector 6 that is humidified,
The hydrogen gas valve 2 is connected to by air inlet pipeline 10 between 4 output end of the temperature sensor 5 and the hydrogen gas circulating pump
Hydrogen circulation line 3 on, heating tape is equipped in hydrogen circulation line 3, hydrogen gas valve 2 and drain valve 7 are solenoid valve, can be increased
Heater is equipped in wet water collector 6.
The present invention also provides a kind of fuel cell pile hydrogen gas circulating methods, include the following steps：Open hydrogen gas
Valve 2 opens simultaneously drain valve 7, empties the air in pile 1, starts pile 1, after pile 1 starts, hydrogen can humidification cycle system
It starts to work, hydrogen circulation line 3 is heated in primer liner heating tape, and opening hydrogen gas valve 2 makes hydrogen through excess temperature
Sensor 5 from the anode flow channel entrance 8 of pile 1 enters pile anode flow channel after detecting, the liquid water in pile anode flow channel with
9 wet hydrogen of the discharge with certain humidity of anode flow channel outlet is discharged from anode flow channel outlet 9, the wet hydrogen and liquid water of discharge
Into the water collector 6 that can be humidified, then by the water collector 6 that can be humidified by wet hydrogen and aqueous water from, liquid water after separation can
It is humidified in water collector 6, hydrogen circulation line 3 of the wet hydrogen after separation by heating enters hydrogen gas circulating pump 4, then passes through hydrogen
Circulating pump 4 exports, and wet hydrogen and hydrogen gas valve 2 are discharged into the mixing of the hydrogen in hydrogen circulation line 3, and mixed hydrogen passes through
Enter 1 anode flow channel of pile from the anode flow channel entrance 8 of pile 1 after the detection of temperature sensor 5；
When temperature sensor 5 detects that the hydrogen in hydrogen circulation line 3 is less than 30 DEG C into the temperature before heap or pile 1 is defeated
Go out power increase, when hydrogen gas humidity reduces, starts the liquid water that collection water heater pair can be humidified in water collector 6 that can be humidified and add
At vapor, hydrogen circulation pipe 3 tunnel of the vapor mixing wet hydrogen by heating enters hydrogen gas circulating pump 4, then passes through hydrogen for thermal change
Gas circulating pump 4 exports, and wet hydrogen and hydrogen gas valve 2 are discharged into the mixing of the hydrogen in hydrogen circulation line 3, mixed hydrogen warp
Enter 1 anode flow channel of pile from the anode flow channel entrance 8 of pile 1 after the detection of excess temperature sensor 5；
When temperature sensor 5 detects that the hydrogen in hydrogen circulation line 3 is higher than 50 DEG C into the temperature before heap or pile 1 is defeated
Go out power reduction, when hydrogen gas humidity increases, closing, which can be humidified, collects water heater, opens drain valve 7, can be humidified water collector
Hydrogen gas circulating system, the wet hydrogen warp of the water collector 6 that can be humidified separation is discharged by discharge pipe line 11 in excessive water and impurity gas in 6
The hydrogen circulation line 3 for crossing heating enters hydrogen gas circulating pump 4, then is exported by hydrogen gas circulating pump 4, wet hydrogen and hydrogen gas valve
2 are discharged into the hydrogen mixing in hydrogen circulation line 3, and mixed hydrogen is after the detection of temperature sensor 5 from the anode of pile 1
Flow channel entry point 8 enters 1 anode flow channel of pile.
The cycle humidity of hydrogen realizes that the hydrogen temperature of cycle is heated by adjusting by adjusting the hydrogen temperature of cycle
The power of band realizes, when the temperature in hydrogen gas circulating system increases less than 30 DEG C of pipelines or pile output power, hydrogen gas
When humidity reduces, heating tape power reduces, humidity of the raising hydrogen into heap；When the temperature in hydrogen gas circulating system higher than 50 DEG C or
Pile output power reduces, and when hydrogen gas humidity increases, pipeline heating band power increases, and reduction hydrogen, can into the humidity of heap
To reach the adjustable humidity cycle of hydrogen, hydrogen is humidified, maintains the balance of water in pile, plays stable pile work
Purpose, hydrogen gas circulating system can heat air inlet when cold-starting, accelerate cold start speed.
With the variation of pile output power, to adjust the rate of recovery and hydrogen gas circulating pump flow of recycle hydrogen, the hydrogen of consumption
Tolerance is directly proportional with pile output power, and the bigger hydrogen into pile of pile output power is more, and the yield of hydrogen is just
It is bigger, it is determined according to pile output power, it is general to recycle the 25%-40% that flow is hydrogen gas consumption, many important rings having
Border requires fuel availability to be more than 99%, is that system designs using fuel cell pile hydrogen circulating technology in this case
Optimal selection.
Hydrogen humidity in hydrogen gas circulating system is adjusted by adjusting the hydrogen temperature in circulation line, hydrogen cycle
Hydrogen temperature in pipeline is realized by adjusting the power of pipeline heating tape, can be reached hydrogen automatic adjustable humidity and be returned
It receives, the hydrogen in hydrogen circulation line is humidified, maintain the balance of water in pile, play the purpose of stable pile work.
Although the section Example of the present invention was illustrated and described, will be apparent that the present invention is not limited to this, this
The technical staff in field is appreciated that：These embodiments can be carried out without departing from the principle and spirit of the present invention
A variety of change, modification, replacement and modification, the scope of the present invention are limited by claim and its equivalent.
Claims (5)
1. a kind of fuel cell pile hydrogen circulation device, which is characterized in that including pile (1), hydrogen gas valve (2), hydrogen
Circulation line (3), hydrogen gas circulating pump (4), temperature sensor (5), can be humidified water collector (6) and drain valve (7)；The pile
(1) anode flow channel entrance (8) and anode flow channel outlet (9), input terminal and the sun of the water collector that is humidified (6) are equipped in
Pole runner exit (9) is connected to by hydrogen circulation line (3), and the output end of the water collector that is humidified (6) is followed with the hydrogen
The input terminal that ring pumps (4) is connected to by hydrogen circulation line (3), output end and the anode stream of the hydrogen gas circulating pump (4)
Road entrance (8) is connected to by hydrogen circulation line (3), and the temperature sensor (5) is located at the hydrogen gas circulating pump (4) output end
On hydrogen circulation line (3) between the anode flow channel entrance (8), the drain valve (7) by drainage pipeline (11) with
The water collector that is humidified (6) connection, the hydrogen gas valve (2) are connected to the temperature sensor by air inlet pipeline (10)
(5) on the hydrogen circulation line (3) between the hydrogen gas circulating pump (4) output end.
2. a kind of fuel cell pile hydrogen circulation device according to claim 1, it is characterised in that：The hydrogen cycle
Heating tape is equipped in pipeline (3).
3. a kind of fuel cell pile hydrogen circulation device according to claim 1, it is characterised in that：The hydrogen gas
Valve (2) and drain valve (7) are solenoid valve.
4. a kind of fuel cell pile hydrogen circulation device according to claim 1, it is characterised in that：The collection that is humidified
Heater is equipped in hydrophone (6).
5. a kind of fuel cell pile hydrogen gas circulating method, which is characterized in that described in any one of claim 1-4
A kind of fuel cell pile hydrogen circulation device, includes the following steps：
It opens hydrogen gas valve and opens simultaneously drain valve, empty the air in pile, start pile, close drain valve, pile opens
After dynamic, hydrogen can humidification cycle system starts, primer liner heating tape heats hydrogen circulation line, opens hydrogen
Intake valve makes hydrogen enter pile anode flow channel, pile anode from the anode flow channel entrance of pile after temperature sensor detects
Liquid water in runner, which is exported with wet hydrogen from anode flow channel, to be discharged, and the wet hydrogen and liquid water of discharge catchment into that can be humidified
Device, then by the water collector that can be humidified by wet hydrogen and aqueous water from the liquid water after separation can be humidified in water collector, separation
The hydrogen circulation line of rear wet hydrogen by heating enters hydrogen gas circulating pump, then is exported by hydrogen gas circulating pump, wet hydrogen and
Hydrogen gas valve is discharged into the mixing of the hydrogen in hydrogen circulation line, and mixed hydrogen is after temperature sensor detects from pile
Anode flow channel entrance enter pile anode flow channel；
When temperature sensor detects that the hydrogen in hydrogen circulation line is less than 30 DEG C or pile output power into the temperature before heap
Increase, when hydrogen gas humidity reduces, starts the liquid water heating that the collection water heater pair that can be humidified can be humidified in water collector and become
Vapor, hydrogen circulation line of the vapor mixing wet hydrogen by heating enters hydrogen gas circulating pump, then passes through hydrogen gas circulating pump
Output, wet hydrogen and hydrogen gas valve are discharged into the mixing of the hydrogen in hydrogen circulation line, and mixed hydrogen passes through temperature sensing
Enter pile anode flow channel from the anode flow channel entrance of pile after device detection；
When temperature sensor detects that the hydrogen in hydrogen circulation line is higher than 50 DEG C or pile output power into the temperature before heap
It reduces, when hydrogen gas humidity increases, closing, which can be humidified, collects water heater, opens drain valve, can be humidified in water collector excessive
Water and impurity gas pass through discharge pipe line be discharged hydrogen gas circulating system, the water collector that can be humidified separation wet hydrogen by heating hydrogen
Gas circulation line enters hydrogen gas circulating pump, then is exported by hydrogen gas circulating pump, and wet hydrogen and hydrogen gas valve are discharged into hydrogen cycle
Hydrogen mixing in pipeline, mixed hydrogen enter pile after temperature sensor detects from the anode flow channel entrance of pile
Anode flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613558.5A CN108539229A (en) | 2018-06-14 | 2018-06-14 | A kind of fuel cell pile hydrogen circulation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613558.5A CN108539229A (en) | 2018-06-14 | 2018-06-14 | A kind of fuel cell pile hydrogen circulation device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108539229A true CN108539229A (en) | 2018-09-14 |
Family
ID=63470946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810613558.5A Withdrawn CN108539229A (en) | 2018-06-14 | 2018-06-14 | A kind of fuel cell pile hydrogen circulation device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108539229A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110808388A (en) * | 2019-11-13 | 2020-02-18 | 武汉理工大学 | Self-humidifying fuel cell stack lossless starting system and method |
| WO2020173168A1 (en) * | 2019-02-28 | 2020-09-03 | 中山大洋电机股份有限公司 | Hydrogen circulation device for fuel cell and fuel cell to which same is applied |
| CN111834653A (en) * | 2020-06-05 | 2020-10-27 | 湖北德普电气股份有限公司 | Hydrogen circulating device and method for fuel cell stack |
| CN115020759A (en) * | 2021-03-05 | 2022-09-06 | 郑州宇通客车股份有限公司 | Fuel cell anode water management control system and method |
| CN116130707A (en) * | 2022-12-28 | 2023-05-16 | 上海氢晨新能源科技有限公司 | Control method and device of fuel cell system and fuel cell system |
| WO2024060797A1 (en) * | 2022-09-23 | 2024-03-28 | 中国第一汽车股份有限公司 | Fuel cell, and cell stack humidity control apparatus and method therefor |
-
2018
- 2018-06-14 CN CN201810613558.5A patent/CN108539229A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173168A1 (en) * | 2019-02-28 | 2020-09-03 | 中山大洋电机股份有限公司 | Hydrogen circulation device for fuel cell and fuel cell to which same is applied |
| 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 |
| CN110808388A (en) * | 2019-11-13 | 2020-02-18 | 武汉理工大学 | Self-humidifying fuel cell stack lossless starting system and method |
| CN110808388B (en) * | 2019-11-13 | 2022-08-16 | 武汉理工大学 | Self-humidifying fuel cell stack lossless starting system and method |
| CN111834653A (en) * | 2020-06-05 | 2020-10-27 | 湖北德普电气股份有限公司 | Hydrogen circulating device and method for fuel cell stack |
| CN115020759A (en) * | 2021-03-05 | 2022-09-06 | 郑州宇通客车股份有限公司 | Fuel cell anode water management control system and method |
| CN115020759B (en) * | 2021-03-05 | 2023-10-03 | 宇通客车股份有限公司 | Anode water management control system and method for fuel cell |
| WO2024060797A1 (en) * | 2022-09-23 | 2024-03-28 | 中国第一汽车股份有限公司 | Fuel cell, and cell stack humidity control apparatus and method therefor |
| CN116130707A (en) * | 2022-12-28 | 2023-05-16 | 上海氢晨新能源科技有限公司 | Control method and device of fuel cell system and fuel cell system |
| CN116130707B (en) * | 2022-12-28 | 2024-01-12 | 上海氢晨新能源科技有限公司 | Control method of fuel cell system apparatus and fuel cell system |
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