CN208400953U - Fuel cell system - Google Patents
Fuel cell system Download PDFInfo
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- CN208400953U CN208400953U CN201820994992.8U CN201820994992U CN208400953U CN 208400953 U CN208400953 U CN 208400953U CN 201820994992 U CN201820994992 U CN 201820994992U CN 208400953 U CN208400953 U CN 208400953U
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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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Abstract
The utility model discloses a kind of fuel cell system, fuel cell system includes: fuel cell pile；Air supply system, air supply system include air compressor, and the outlet of air compressor is connected with the cathode inlet of fuel cell pile；Fuel system, fuel system includes hydrogen cylinder and hydrogen reflux unit, the outlet of hydrogen cylinder is connected with the anode inlet of fuel cell pile, hydrogen reflux unit includes cylinder body and piston, piston is located in cylinder body to be separated out the first chamber and the second chamber in cylinder body, the entrance of first chamber is connected with the outlet of air compressor, and the entrance of the second chamber is connected with the anode export of fuel cell pile, and the outlet of the second chamber is for being discharged the anode exhaust of acquisition.The reflux of hydrogen may be implemented on the basis of not increasing external drive equipment in the fuel cell system of the utility model, and the hydrogen utilization ratio of fuel cell system is high and few to the dependence of external electric energy.
Description
Technical field
The utility model belongs to field of fuel cell technology, in particular to a kind of fuel cell system.
Background technique
In recent years, Hydrogen Energy has received widespread attention as clean energy resource, and Hydrogen Energy industry has obtained energetically in many countries
Support and development.Hydrogen Energy product is gradually strided forward to the marketization.
Fuel cell is a kind of power generator that the chemical energy of hydrogen is changed into electric energy, with pollution-free, operating temperature
Low, low noise advantages have obtained extensive research and development and application in various fields.Fuel cell is as a kind of clean energy products
A brand-new energy utilization patterns are opened up.
The operation of fuel cell needs the cooperation of a set of auxiliary system, a whole set of auxiliary system by hydrogen management, air administrative,
Hydro-thermal management and control system composition, air manager system and hydrogen management system are respectively that fuel cell provides air and hydrogen
Gas, the air into fuel cell react to each other with hydrogen and produce electricl energy.For the runnability for ensuring fuel cell system, air
It is often higher than theoretical supply needed for cell reaction with the actual provision amount of hydrogen, this will cause the waste of hydrogen, reduce hydrogen
The utilization efficiency of gas.In response to this problem, hydrogen reflux unit would generally be installed additional in the hydrogen management system of fuel cell.
In the related technology, hydrogen reflux unit generallys use electrically driven (operated) reflux pump mode, this is just needed in fuel cell
Increase additional driving part and external power supply in system, leading to entire fuel cell system, structure is complicated, there is improvement
Space.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
Hydrogen may be implemented on the basis of not increasing external drive equipment in a kind of fuel cell system out, the fuel cell system
Reflux.
According to the fuel cell system of the utility model embodiment, comprising: fuel cell pile；Air supply system, institute
Stating air supply system includes air compressor, the outlet of the air compressor and the cathode inlet of the fuel cell pile
It is connected；Fuel system, the fuel system include hydrogen cylinder and hydrogen reflux unit, the outlet of the hydrogen cylinder with
The anode inlet of the fuel cell pile is connected, and the hydrogen reflux unit includes cylinder body and piston, and the piston is located at institute
It states in cylinder body to be separated out the first chamber and the second chamber, entrance and the air compressor of first chamber in the cylinder body
Outlet is connected, and the entrance of second chamber is connected with the anode export of the fuel cell pile, and the outlet of second chamber is used
In the anode exhaust of discharge acquisition.
It, can be on the basis of not increasing external drive equipment according to the fuel cell system of the utility model embodiment
Realize the reflux of hydrogen, the hydrogen utilization ratio of fuel cell system is high and few to the dependence of external electric energy.
According to the fuel cell system of the utility model one embodiment, the hydrogen reflux unit further include: hydrogen storage chamber,
The entrance of the hydrogen storage chamber is connected with the outlet of second chamber, the outlet of the hydrogen storage chamber and the sun of the fuel cell pile
Pole entrance is connected.
According to the fuel cell system of the utility model one embodiment, the entrance of the hydrogen storage chamber and second chamber
Check valve, the entrance one-way conduction that exports to the hydrogen storage chamber of the check valve from second chamber are equipped between outlet.
According to the fuel cell system of the utility model one embodiment, the outlet of the hydrogen cylinder and the fuel cell
It is equipped with hydrogen supply control valve between the anode inlet of pile, is set between the outlet of the hydrogen storage chamber and the entrance of the hydrogen supply control valve
There is recycle control valve.
According to the fuel cell system of the utility model one embodiment, the outlet of the hydrogen storage chamber and the reflux are controlled
It is equipped with the first hydrogen gas pressure sensor between valve, the exit of the hydrogen cylinder is equipped with the second hydrogen gas pressure sensor, and described time
The pressure that flow control valve is set as monitoring in first hydrogen gas pressure sensor is supervised greater than second hydrogen gas pressure sensor
It is opened when the pressure of survey.
According to the fuel cell system of the utility model one embodiment, the entrance and the air of first chamber compress
The first drive control valve is equipped between the outlet of machine.
According to the fuel cell system of the utility model one embodiment, first drive control valve and first chamber
Entrance between be equipped with the second drive control valve, between first drive control valve and second drive control valve be equipped with sky
Air pressure force snesor.
According to the fuel cell system of the utility model one embodiment, first drive control valve is set as according to institute
The pressure for stating air pressure probe monitoring adjusts aperture, and second drive control valve is set as being passed according to the air pressure
The pressure regulating switch frequency of sensor monitoring.
According to the fuel cell system of the utility model one embodiment, the cylinder body is equipped with the outlet of first chamber,
The outlet of first chamber is communicated with the atmosphere, and the outlet of first chamber is optionally connected to first chamber.
According to the fuel cell system of the utility model one embodiment, the piston includes axially disposed two,
And return unit is equipped between one of piston and cylinder body.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the fuel cell system of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the hydrogen reflux unit of the utility model embodiment；
Fig. 3 is the control method that flowed back according to the hydrogen of the fuel cell system of the utility model embodiment.
Appended drawing reference:
Air compressor 1, hydrogen reflux unit 2, fuel cell pile 3, hydrogen cylinder 4 drive for air shut-off valve 5, first
Dynamic control valve 6, recycle control valve 7, hydrogen supply control valve 8, gas exhausting valve 9, the first hydrogen gas pressure sensor 10, the second hydrogen pressure
Force snesor 11, air pressure probe 12, the first chamber 13, the second chamber 14, the second drive control valve 15, check valve 16, air-breathing
Control valve 17, hydrogen storage chamber 18, the entrance 19 of the first chamber, the outlet 20 of the first chamber, the entrance 21 of the second chamber, the outlet of the second chamber
22, the entrance 23 of hydrogen storage chamber, the outlet 24 of hydrogen storage chamber, first piston 25, second piston 26, controller 30.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
" first " is defined in the description of the present invention, the feature of " second " can explicitly or implicitly include
One or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 3 description according to the fuel cell system of the utility model embodiment.
It as shown in Figure 1-Figure 3, include: fuel cell pile according to the fuel cell system of the utility model one embodiment
3, air supply system and fuel system.
Wherein, fuel cell pile 3 can be the type fuel cells heaps such as proton exchange membrane, alkalinity or soild oxide
Group, fuel cell pile 3 have anode inlet, cathode inlet, anode export, cathode outlet, fuel (anodic gas, Ke Yiwei
Hydrogen) enter from anode inlet, oxidant (cathode gas can be air) is sent out from cathode inlet, and in fuel cell pile 3
After raw electrochemical reaction, anode exhaust is discharged in anode export, and cathode exhaust gas is discharged in cathode outlet.
Air supply system is connected with the cathode inlet of fuel cell pile 3, and air supply system is fuel cell pile 3
Cathode gas is provided, the cathode gas of air supply system supply can be air, and air supply system can control and monitor
The parameters such as air supply pressure, temperature and humidity.Air supply system includes air compressor 1, the outlet of air compressor 1 and fuel
The cathode inlet of battery stack 3 is connected.
Fuel system is that fuel cell pile 3 provides anodic gas, controls and monitors the pressure of fuel supply, temperature
The provision parameters such as degree, flow.Fuel system is connected with the anode inlet of fuel cell pile 3, and fuel system is used for
Fuel --- hydrogen is supplied to fuel cell pile 3.
Fuel system includes hydrogen cylinder 4 and hydrogen reflux unit 2, outlet and the fuel cell pile 3 of hydrogen cylinder 4
Anode inlet is connected, and hydrogen reflux unit 2 includes cylinder body and piston, and piston is located in cylinder body to be separated out the first chamber in cylinder body
13 and second chamber 14, the entrance 19 of the first chamber 13 be connected with the outlet of air compressor 1, entrance 21 and the fuel electricity of the second chamber 14
The anode export of pond pile 3 is connected, and the outlet 22 of the second chamber 14 is used to be discharged the anode exhaust of acquisition.Between piston and cylinder body also
It can be equipped with return unit, return unit can be spring.Cylinder body is equipped with the outlet 20 of the first chamber 13, the outlet 20 of the first chamber 13 and big
Gas connection, the outlet 20 of the first chamber 13 is optionally connected to the first chamber 13.Piston may include axially disposed two,
That is first piston 25 and second piston 26 in Fig. 2, and be equipped with and reset between one of piston (first piston 25) and cylinder body
Part.
In fuel cell system work, air compressor 1 starts, to supply to the cathode inlet of fuel cell pile 3
Air, fuel system supply hydrogen to the anode inlet of fuel cell pile 3, and the oxygen in hydrogen and air is in fuel electricity
Electrochemical reaction occurs in pond pile 3, unreacted anode exhaust is discharged from anode export.
Air compressor 1 is also used to drive the piston motion of hydrogen reflux unit 2, the high pressure that air compressor 1 also exports
Air enters the first chamber 13 from the entrance 19 of the first chamber 13, drives piston motion to compress the second chamber 14, so that in the second chamber 14
Anode exhaust discharge for being again introduced into anode inlet reaction, when piston resets under the action of return unit, piston is towards back
Direction movement from the second chamber 14, the second chamber 14 generate negative pressure the anode exhaust at anode export is sucked the second chamber 14, just
Anode exhaust is discharged when next piston compresses the second chamber 14.
It is understood that the fuel cell system of the utility model embodiment, by the way that above-mentioned hydrogen reflux unit is arranged
2, it can use the compressed air-driven reciprocating piston movement that the air compressor 1 of air supply system provides, to drive sun
Pole exhaust gas recirculation improves hydrogen utilization efficiency, and the electric drive apparatus without increasing peripheral hardware, reduces the input of additional electrical energy.
It, can be on the basis of not increasing external drive equipment according to the fuel cell system of the utility model embodiment
Realize the reflux of hydrogen, the hydrogen utilization ratio of fuel cell system is high and few to the dependence of external electric energy.
As shown in Fig. 2, hydrogen reflux unit 2 further include: hydrogen storage chamber 18, the entrance 23 of hydrogen storage chamber 18 and the second chamber 14 go out
Mouth 22 is connected, and the outlet 24 of hydrogen storage chamber 18 is connected with the anode inlet of fuel cell pile 3, and hydrogen storage chamber 18 is used for the hydrogen that will be flowed back
Gas storage, to be available to anode inlet when the hydrogen of reflux is enough.
Check valve 16 is equipped between the entrance 23 of hydrogen storage chamber 18 and the outlet 22 of the second chamber 14, check valve 16 is from the second chamber 14
Outlet 22 arrive hydrogen storage chamber 18 23 one-way conduction of entrance.Check valve 16 is for being stored in hydrogen storage when preventing reciprocating motion of the pistons
Hydrogen reverse flow in chamber 18.
As shown in Figure 1, being equipped with suction control valve 17, the outlet of hydrogen cylinder 4 and fuel cell at the entrance 21 of the second chamber 14
It is equipped with hydrogen supply control valve 8 between the anode inlet of pile 3, is set between the outlet 24 of hydrogen storage chamber 18 and the entrance of hydrogen supply control valve 8
There is recycle control valve 7, the first hydrogen gas pressure sensor 10, hydrogen are equipped between the outlet 24 and recycle control valve 7 of hydrogen storage chamber 18
The exit of bottle 4 is equipped with the second hydrogen gas pressure sensor 11, fuel cell system further include: controller 30, controller 30 and the
One hydrogen gas pressure sensor 10, the second hydrogen gas pressure sensor 11, recycle control valve 7 are connected, and controller 30 is set as the
Control reflux control when the pressure of one hydrogen gas pressure sensor 10 monitoring is greater than the pressure of the second hydrogen gas pressure sensor 11 monitoring
Valve 7 is opened, and the pressure that recycle control valve 7 is set as monitoring in the first hydrogen gas pressure sensor 10 is sensed greater than the second Hydrogen Vapor Pressure
It is opened when the pressure that device 11 monitors.
That is, the anode exhaust being discharged in the second chamber 14 first stores in hydrogen storage chamber 18, the gas in hydrogen storage chamber 18
When pressure is greater than the pressure of the outlet of hydrogen cylinder 4, recycle control valve 7 is just opened, to prevent the hydrogen of hydrogen cylinder 4 to be directly entered hydrogen storage
Chamber 18.
As shown in Fig. 2, the first drive control valve 6 is equipped between the outlet of the entrance 19 and air compressor 1 of the first chamber 13,
The second drive control valve 15, the first drive control valve 6 and the are equipped between first drive control valve 6 and the entrance 19 of the first chamber 13
Air pressure probe 12 is equipped between two drive control valves 15.
First drive control valve 6 is set as adjusting aperture, the second driving according to the pressure that air pressure probe 12 monitors
Control valve 15 is set as the pressure regulating switch frequency monitored according to air pressure probe 12.
That is, fuel cell system work when, the second drive control valve 15 be not it is normally opened, according to setting
Program is opened with certain frequency.
Fuel cell system further includes controller 30, above-mentioned to control for air shut-off valve 5, the first drive control valve 6, reflux
Valve 7, hydrogen supply control valve 8, gas exhausting valve 9, the second drive control valve 15, suction control valve 17 can be solenoid valve,
It is electrically connected with controller 30, the first hydrogen gas pressure sensor 10, the second hydrogen gas pressure sensor 11, air pressure probe 12 are equal
It is electrically connected with controller 30, controller 30 controls control valve according to the signal that pressure sensor exports.
As depicted in figs. 1 and 2, according to the fuel cell system of the utility model embodiment, comprising: fuel cell pile 3；
Air supply system, air supply system include air compressor 1, the outlet of air compressor 1 and the yin of fuel cell pile 3
Pole entrance is connected；Fuel system, fuel system include hydrogen cylinder 4 and hydrogen reflux unit 2, the outlet of hydrogen cylinder 4
It is connected with the anode inlet of fuel cell pile 3, and suitable between the outlet of hydrogen cylinder 4 and the anode inlet of fuel cell pile 3
It is secondary to be equipped with the second hydrogen gas pressure sensor 11 and hydrogen supply control valve 8；Hydrogen reflux unit 2 includes cylinder body, piston and hydrogen storage chamber 18,
Piston is located in cylinder body to be separated out the first chamber 13 and the second chamber 14, the entrance and air compressor 1 of the first chamber 13 in cylinder body
Between the second drive control valve 15, air pressure probe 12, the first drive control valve 6, the entrance of the second chamber 14 is arranged in sequence
It is connected with the anode export of fuel cell pile 3, and the entrance of the second chamber 14 is equipped with suction control valve 17, the entrance of hydrogen storage chamber 18
It is connected with the outlet of the second chamber 14, is arranged in sequence first between the outlet of hydrogen storage chamber 18 and the anode inlet of fuel cell pile 3
Hydrogen gas pressure sensor 10, recycle control valve 7, hydrogen supply control valve 8；Controller 30, controller 30 and the first Hydrogen Vapor Pressure sense
Device 10, the second hydrogen gas pressure sensor 11, air pressure probe 12, recycle control valve 7, the first drive control valve 6, second drive
Dynamic control valve 15 is connected.
As shown in figure 3, the hydrogen reflux control method of fuel cell system includes: system starting, target power is read, is mentioned
For appropriate air and hydrogen；Open the first drive control valve 6 and suction control valve 17, closing flow control valve；By setpoint frequency control
The second drive control valve 15 switch is made, using compressed air-driven piston motion, and then the sun that compressing fuel cells pile 3 exports
Pole exhaust, and realize the pressure accumulation of reflux hydrogen；The reading of monitor air pressure sensor 12 controls the first driving by setup program
The switching frequency of the aperture of control valve 6 and the second drive control valve 15, it is ensured that fuel cell pile 3 under different operating conditions into
Enter the pressure of compressed air in hydrogen reflux unit 2；Monitor the first hydrogen gas pressure sensor 10 and the second hydrogen gas pressure sensor
11 reading is opened back when the numerical value of the first hydrogen gas pressure sensor 10 is greater than the numerical value of the second hydrogen gas pressure sensor 11
Flow control valve 7 realizes hydrogen reflux, when the numerical value of the first hydrogen gas pressure sensor 10 is not more than the second hydrogen gas pressure sensor 11
Numerical value when, maintain recycle control valve 7 close.
The hydrogen reflux control method of the fuel cell system of the utility model embodiment is easy to operate, stable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of fuel cell system characterized by comprising
Fuel cell pile；
Air supply system, the air supply system include air compressor, the outlet of the air compressor and the combustion
Expect that the cathode inlet of battery stack is connected；
Fuel system, the fuel system include hydrogen cylinder and hydrogen reflux unit, the outlet of the hydrogen cylinder with
The anode inlet of the fuel cell pile is connected, and the hydrogen reflux unit includes cylinder body and piston, and the piston is located at institute
It states in cylinder body to be separated out the first chamber and the second chamber, entrance and the air compressor of first chamber in the cylinder body
Outlet is connected, and the entrance of second chamber is connected with the anode export of the fuel cell pile, and the outlet of second chamber is used
In the anode exhaust of discharge acquisition.
2. fuel cell system according to claim 1, which is characterized in that the hydrogen reflux unit further include: hydrogen storage
Chamber, the entrance of the hydrogen storage chamber are connected with the outlet of second chamber, the outlet of the hydrogen storage chamber and the fuel cell pile
Anode inlet be connected.
3. fuel cell system according to claim 2, which is characterized in that the entrance of the hydrogen storage chamber and second chamber
Outlet between be equipped with check valve, the entrance one-way conduction that exports to the hydrogen storage chamber of the check valve from second chamber.
4. fuel cell system according to claim 2, which is characterized in that the outlet of the hydrogen cylinder and fuel electricity
Hydrogen supply control valve is equipped between the anode inlet of pond pile, between the outlet of the hydrogen storage chamber and the entrance of the hydrogen supply control valve
Equipped with recycle control valve.
5. fuel cell system according to claim 4, which is characterized in that the outlet of the hydrogen storage chamber and the reflux are controlled
The first hydrogen gas pressure sensor is equipped between valve processed, the exit of the hydrogen cylinder is equipped with the second hydrogen gas pressure sensor, described
The pressure that recycle control valve is set as monitoring in first hydrogen gas pressure sensor is greater than second hydrogen gas pressure sensor
It is opened when the pressure of monitoring.
6. fuel cell system according to any one of claims 1-5, which is characterized in that the entrance of first chamber with
The first drive control valve is equipped between the outlet of the air compressor.
7. fuel cell system according to claim 6, which is characterized in that first drive control valve and described first
It is equipped with the second drive control valve between the entrance of chamber, is equipped between first drive control valve and second drive control valve
Air pressure probe.
8. fuel cell system according to claim 7, which is characterized in that first drive control valve is set as basis
The pressure of the air pressure probe monitoring adjusts aperture, and second drive control valve is set as according to the air pressure
The pressure regulating switch frequency of sensor monitoring.
9. fuel cell system according to any one of claims 1-5, which is characterized in that the cylinder body is equipped with described the
The outlet of the outlet of one chamber, first chamber is communicated with the atmosphere, the outlet of first chamber optionally with first chamber
Connection.
10. fuel cell system according to any one of claims 1-5, which is characterized in that the piston includes along axis
To two of setting, and return unit is equipped between one of piston and cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994992.8U CN208400953U (en) | 2018-06-26 | 2018-06-26 | Fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994992.8U CN208400953U (en) | 2018-06-26 | 2018-06-26 | Fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400953U true CN208400953U (en) | 2019-01-18 |
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ID=65132122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994992.8U Active CN208400953U (en) | 2018-06-26 | 2018-06-26 | Fuel cell system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208400953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247081A (en) * | 2019-05-13 | 2019-09-17 | 北京理工大学 | A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method |
| CN114094140A (en) * | 2021-09-28 | 2022-02-25 | 东风汽车集团股份有限公司 | Hydrogen fuel cell vehicle, hydrogen supply system and hydrogen supply method thereof |
-
2018
- 2018-06-26 CN CN201820994992.8U patent/CN208400953U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247081A (en) * | 2019-05-13 | 2019-09-17 | 北京理工大学 | A kind of anode of fuel cell pressure with circulating pump and flow quantity self-adjusting section method |
| CN114094140A (en) * | 2021-09-28 | 2022-02-25 | 东风汽车集团股份有限公司 | Hydrogen fuel cell vehicle, hydrogen supply system and hydrogen supply method thereof |
| CN114094140B (en) * | 2021-09-28 | 2024-04-16 | 东风汽车集团股份有限公司 | Hydrogen fuel cell vehicle, hydrogen supply system and hydrogen supply method thereof |
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