CN208368627U - Fuel cell hydrogen-feeding system, fuel cell system and vehicle - Google Patents
Fuel cell hydrogen-feeding system, fuel cell system and vehicle Download PDFInfo
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- CN208368627U CN208368627U CN201820153610.9U CN201820153610U CN208368627U CN 208368627 U CN208368627 U CN 208368627U CN 201820153610 U CN201820153610 U CN 201820153610U CN 208368627 U CN208368627 U CN 208368627U
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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
Abstract
The utility model relates to Fuel Cell Control technical field, especially fuel cell hydrogen-feeding system, fuel cell system and vehicles.The vehicle includes fuel cell system, fuel cell hydrogen-feeding system is provided in the fuel cell system, gas supply branch including one end connection gas source, other end connection pile, gas supply branch road is provided with pressure reducing valve, flow adjustment module and flow detection module, control module connects flow detection module, to detect real-time gas flow value；Control module is for obtaining vehicle demand power, control module connects flow adjustment module, adjusting the flow adjustment module makes real-time gas flow value be equal to demand gas flow values, realize gas flow follow solved the problems, such as to meet fuel cell to gas flow requirement existing gas flow control mode in fuel cell air supply system can not when vehicle demand power changes real-time requirement of the quick response fuel cell to gas.
Description
Technical field
The utility model relates to Fuel Cell Control technical field, especially fuel cell hydrogen-feeding systems, fuel cell system
System and vehicle.
Background technique
With the implementation of a series of new-energy automobile of country and energy-saving and emission-reduction policy, hydrogen cell automobile is in fastly
The stage of speed development.Hydrogen fuel cell is the energy conversion device that a kind of chemical energy by hydrogen is converted into electric energy, hydrogen and
Oxygen will persistently export electric energy by electrochemical reaction, have many advantages, such as that energy conversion efficiency is high, pollution-free.Fuel cell hydrogen-feeding
Energy-storage system of the system as hydrogen cell automobile, carries and provides the task of hydrogen for hydrogen cell automobile.At present I
The fuel battery passenger car of state is also in development phase, and fuel cell hydrogen-feeding system mainly by the way of high-pressure hydrogen storing, hold by hydrogen storage
Device maximum working pressure is 35MPa, and fuel cell hydrogen-feeding system is as hydrogen storage and feedway, for hydrogen pressure and flow
Stability, timeliness have vital influence to the normal work of fuel cell system and its service life.
The high pressure that the gas supply branch of existing fuel cell hydrogen-feeding system uses ratio type pressure regulating valve that will come out in hydrogen storage vessel
Hydrogen decompression is low pressure hydrogen, which is pressure reducing valve, as shown in Figure 1, the gas supply branch road is additionally provided with filter, height
Pressure electromagnetic valve, pressure reducing valve, low pressure gauge and low-pressure sensor, however, the output power of fuel cell can be with load
Variation and change, required amounts of hydrogen will also follow variation, due to ratio type pressure regulating valve dynamic responding speed be mostly the second grade,
Response speed is slower, state needed for cannot reaching in time fuel cell by the low pressure hydrogen of ratio type pressure regulating valve, thus full
Foot not real-time requirement of the fuel cell to hydrogen.Meanwhile above and below the supply pressure in the biggish situation of fluctuating range, Ke Nengchao
The threshold value of pressure sensor out, and then ultra-low pressure is caused to be alarmed, fuel cell system may be made to shut down suddenly, seriously affected whole
The operation of vehicle.
Utility model content
The purpose of the utility model is to provide fuel cell hydrogen-feeding system, fuel cell system and vehicles, fire to solve
Expect in battery air supply system existing gas flow control mode can not when vehicle demand power changes quick response fuel electricity
The problem of pond is to the real-time requirement of gas.
To achieve the above object, the utility model provides a kind of fuel cell hydrogen-feeding system, including following hydrogen-feeding system skill
Art scheme:
Hydrogen-feeding system scheme one: a kind of fuel cell hydrogen-feeding system, including gas supply branch, the inlet end of the gas supply branch
For connecting gas source, the outlet side of the gas supply branch is additionally provided with pressure reducing valve for connecting pile, the gas supply branch road, institute
It states and is provided with flow adjustment module and flow detection module on the pipeline between pressure reducing valve and the pile；The input of control module
End connects the flow detection module and vehicle power demand signal output end, and the output end of the control module connects the stream
Measure adjustment module.The intervention of the flow adjustment module can be realized the control to gas flow after decompression, and control module passes through whole
Vehicle power demand adjusts the flow adjustment module in real time, realizes that gas flow is followed to meet fuel cell to gas flow need
It asks, solving existing gas flow control mode in fuel cell air supply system can not be quick when vehicle demand power changes
The problem of responding real-time requirement of the fuel cell to gas.
Hydrogen-feeding system scheme two: pipe on the basis of hydrogen-feeding system scheme one, between the gas source and the pressure reducing valve
Road is disposed with first filter and high-pressure solenoid valve, and the substances such as impurity, moisture in filtration high pressure hydrogen pass through high pressure
Solenoid valve control supplies the conducting or truncation of branch, facilitates the supply of hydrogen.
Hydrogen-feeding system scheme three: on the basis of hydrogen-feeding system scheme two, the fuel cell hydrogen-feeding system further includes putting
The outlet of empty branch, the emptying branch is blow valve, the entrance of the emptying branch access the high-pressure solenoid valve with it is described
In pipeline between gas source, the emptying branch road is provided with high pressure emptying needle-valve, effectively prevent stopping to after pile gas supply
Overstocking for pipeline mesohigh hydrogen, improves the safety and stability of hydrogen-feeding system.
Hydrogen-feeding system scheme four: on the basis of hydrogen-feeding system scheme three, the high pressure emptying needle-valve and the blow valve
Between pipeline on be connected with low pressure line, the pipeline between the pressure reducing valve and the pile is accessed by the low pressure line
On, lp venting needle-valve is provided on the low pressure line.It effectively prevent the pipeline mesolow hydrogen after stopping to pile gas supply
Overstock damage to pipeline, improve the safety and stability of hydrogen-feeding system.
Hydrogen-feeding system scheme five: on the basis of hydrogen-feeding system scheme four, the high pressure emptying needle-valve and the blow valve
Between pipeline on be additionally provided with threeway, one end of safe branch passes through the threeway and connects the emptying branch, the safety
The other end of branch accesses on the pipeline between the pressure reducing valve and the pile, and the safety support road is provided with safety valve.
Hydrogen-feeding system scheme six: on the basis of hydrogen-feeding system scheme five, the fuel cell hydrogen-feeding system further includes filling
One end of gas branch, the inflation branch is inflating port, and the other end of the inflation branch connects the gas source, the inflation branch
Road is also disposed with the second filter and check valve, and gas passes through described in inflating port, the second filter and check valve entrance
Gas source.
Hydrogen-feeding system scheme seven, hydrogen-feeding system scheme eight: respectively in hydrogen-feeding system scheme one or hydrogen-feeding system scheme two
On the basis of, the flow adjustment module is flow control valve.
The utility model provides a kind of fuel cell system, including following battery system technical solution:
Battery system scheme one: a kind of fuel cell system, including fuel cell hydrogen-feeding system, fuel cell battery accessories and electricity
Heap, the fuel cell hydrogen-feeding system include gas supply branch, and the inlet end of the gas supply branch is for connecting gas source, the gas supply
The outlet side of branch connects pile, and the gas supply branch road is additionally provided with pressure reducing valve, between the pressure reducing valve and the pile
Be provided with flow adjustment module and flow detection module on pipeline, the input terminal of control module connect the flow detection module and
The output end of vehicle demand power signal output end, the control module connects the flow adjustment module and the fuel cell
Attachment adjusts the flow when real-time gas flow value is different from demand gas flow values corresponding with vehicle demand power
Adjustment module makes the real-time gas flow value be equal to the demand gas flow values.
Battery system scheme two: pipe on the basis of battery system scheme one, between the gas source and the pressure reducing valve
Road is disposed with first filter and high-pressure solenoid valve.
Battery system scheme three: on the basis of battery system scheme two, the fuel cell hydrogen-feeding system further includes putting
The outlet of empty branch, the emptying branch is blow valve, the entrance of the emptying branch access the high-pressure solenoid valve with it is described
In pipeline between gas source, the emptying branch road is provided with high pressure emptying needle-valve.
Battery system scheme four: on the basis of battery system scheme three, the high pressure emptying needle-valve and the blow valve
Between pipeline on be connected with low pressure line, the pipeline between the pressure reducing valve and the pile is accessed by the low pressure line
On, lp venting needle-valve is provided on the low pressure line.
Battery system scheme five: on the basis of battery system scheme four, the high pressure emptying needle-valve and the blow valve
Between pipeline on be additionally provided with threeway, one end of safe branch passes through the threeway and connects the emptying branch, the safety
The other end of branch accesses on the pipeline between the pressure reducing valve and the pile, and the safety support road is provided with safety valve.
Battery system scheme six: on the basis of battery system scheme five, the fuel cell hydrogen-feeding system further includes filling
One end of gas branch, the inflation branch is inflating port, and the other end of the inflation branch connects the gas source, the inflation branch
Road is also disposed with the second filter and check valve, and gas passes through described in inflating port, the second filter and check valve entrance
Gas source.
Battery system scheme seven: on the basis of battery system scheme six, the control module includes hydrogen-feeding system control
The input terminal of device and fuel cell controller, the hydrogen-feeding system controller connects the flow detection module, the hydrogen supply system
The output end of system controller connects the flow adjustment module, and the hydrogen-feeding system controller connects the Fuel Cell Control
Device, the fuel cell controller connect the fuel cell battery accessories, the fuel cell controller by CAN and/or rigid line
The fuel cell battery accessories are controlled for obtaining vehicle demand power, and according to the vehicle demand power.
Battery system scheme eight: on the basis of battery system scheme seven, the flow adjustment module is flow control valve.
The utility model provides a kind of vehicle, including following vehicle technology scheme:
Vehicle scheme one: a kind of vehicle, including fuel cell hydrogen-feeding system, fuel cell battery accessories and fuel cell pile,
The fuel cell hydrogen-feeding system includes gas supply branch, and the inlet end of the gas supply branch is for connecting gas source, the gas supply branch
For connecting fuel cell pile, the gas supply branch is additionally provided with pressure reducing valve on the road for the outlet side on road, the pressure reducing valve with it is described
Flow adjustment module and flow detection module, the input terminal connection of control module are provided on pipeline between fuel cell pile
The output end of the flow detection module and vehicle power signal output end, the control module connects the flow adjustment module
With the fuel cell battery accessories, when real-time gas flow value be different from demand gas flow values corresponding with vehicle demand power
When, adjusting the flow adjustment module makes the real-time gas flow value be equal to the demand gas flow values.
Vehicle scheme two: on the basis of vehicle scheme one, the control module includes entire car controller, hydrogen-feeding system control
Device and fuel cell controller processed, the entire car controller connect the hydrogen-feeding system controller and institute by CAN and/or rigid line
State fuel cell controller；The input terminal of the hydrogen-feeding system controller connects the flow detection module, the hydrogen-feeding system
The output end of controller connects the flow adjustment module；The fuel cell controller passes through described in CAN and/or rigid line connection
Fuel cell battery accessories, the entire car controller connect the vehicle power signal output end, the fuel cell controller according to
Vehicle demand power obtains demand gas flow values, and the hydrogen-feeding system controller controls institute according to the demand gas flow values
State flow adjustment module.
Vehicle scheme three, vehicle scheme four: respectively on the basis of vehicle scheme one or vehicle scheme two, the gas source with
First filter and high-pressure solenoid valve are disposed on pipeline between the pressure reducing valve.
Vehicle scheme five, vehicle scheme six: respectively on the basis of vehicle scheme three or vehicle scheme four, the fuel electricity
Pond hydrogen-feeding system further includes emptying branch, and the outlet of the emptying branch is blow valve, and the entrance of the emptying branch accesses institute
It states in the pipeline between high-pressure solenoid valve and the gas source, the emptying branch road is provided with high pressure emptying needle-valve.
Vehicle scheme seven, vehicle scheme eight: respectively on the basis of vehicle scheme five or vehicle scheme six, the height is pressed
Be connected with low pressure line on pipeline between needle-free valves and the blow valve, by the low pressure line access the pressure reducing valve with
On pipeline between the fuel cell pile, lp venting needle-valve is provided on the low pressure line.
Vehicle scheme nine, vehicle scheme ten: respectively on the basis of vehicle scheme seven or vehicle scheme eight, the height is pressed
Threeway is additionally provided on pipeline between needle-free valves and the blow valve, one end of safe branch passes through described in threeway connection
It is vented branch, the other end of the safe branch accesses on the pipeline between the pressure reducing valve and the fuel cell pile, institute
It states safety support road and is provided with safety valve.
Vehicle scheme 11, vehicle scheme 12: respectively on the basis of vehicle scheme nine or vehicle scheme ten, the combustion
Material battery hydrogen-feeding system further includes inflation branch, and one end of the inflation branch is inflating port, the other end of the inflation branch
The gas source is connected, the inflation branch road is also disposed with the second filter and check valve, and gas passes through inflating port, second
Filter and check valve enter the gas source.
Vehicle scheme 13, vehicle scheme 14: respectively on the basis of vehicle scheme 11 or vehicle scheme 12, institute
Stating flow adjustment module is flow control valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing fuel cell hydrogen-feeding system；
Fig. 2 is a kind of structural schematic diagram of fuel cell hydrogen-feeding system of embodiment 1；
Fig. 3 is a kind of structural schematic diagram of fuel cell system of embodiment 2.
Wherein, 1, hydrogen storage cylinder, 2, bottle-jack valve, 3, check valve, the 4, second filter, 5, plus hydrogen mouth, 6, first filter,
7, high-pressure solenoid valve, 8, pressure reducing valve, 9, low pressure gauge, 10, low-pressure sensor, 11, safety valve, 12, lp venting needle
Valve, 13, ball valve, 14, high pressure emptying needle-valve, 15, triple valve, 16, blow valve, 17, fuel cell pile, 18, flow adjusting
Valve, 19, CAN line, 20, rigid line, 21, flow detection sensor.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawing.
The utility model provides a kind of vehicle, which includes a kind of fuel cell system, in the fuel cell system
It is provided with hydrogen-feeding system, is a kind of fuel cell hydrogen-feeding system, which leads to the hydrogen in hydrogen storage cylinder
The pile for crossing gas supply Zhi Luxiang fuel cell carries out hydrogen supply.
Embodiment 1
The present embodiment 1 provides a kind of fuel cell hydrogen-feeding system, as shown in Fig. 2, including gas supply branch, supplies branch one end
Hydrogen storage cylinder 1 is connected, the other end connection fuel cell pile of branch is supplied, gas supply branch road is provided with flow control valve 18,
The downstream of flow control valve 18 is provided with flow detection sensor 21, the gas supply branch between hydrogen storage cylinder 1 and flow control valve 18
Road is disposed with first filter 6, high-pressure solenoid valve 7, pressure reducing valve 8 and low pressure gauge 9, flow control valve 18 and fuel
Gas supply branch road between battery stack is provided with ball valve 13.
Pass through first filter 6, high-pressure solenoid valve 7 and pressure reducing valve 8 by the high pressure hydrogen of the bottle-jack valve 2 of hydrogen storage cylinder 1
After become low pressure hydrogen, which is eventually entered into fuel cell pile and is carried out by flow control valve 18 and ball valve 13
Reaction.
The fuel cell hydrogen-feeding system further includes emptying branch, and the one end for being vented branch is blow valve 16, is vented branch
Entrance is accessed in the pipeline between high-pressure solenoid valve 7 and hydrogen storage cylinder 1 by threeway, which is provided with high pressure emptying
Needle-valve 14；Low pressure line is connected with by threeway on pipeline between high pressure emptying needle-valve 14 and blow valve 16, passes through the low pressure
Pipeline is accessed on the pipeline between pressure reducing valve 8 and pile by threeway, and lp venting needle-valve 12 is provided on the low pressure line.And
And be vented branch road and be additionally provided with triple valve 15 on the pipeline between high pressure emptying needle-valve 14 and blow valve 16, it is provided with peace
One end of the safe branch of full valve 11 connects triple valve 15, and the another of the safe branch terminates to flow control valve 18 and fuel electricity
Gas supply branch road between the pile of pond.
The fuel cell hydrogen-feeding system further includes inflation branch, and the one end for inflating branch is to add hydrogen mouth 5, inflates the another of branch
One end connects hydrogen storage cylinder 1, and hydrogen is by adding hydrogen mouth 5, the second filter 4 and check valve 3 to enter hydrogen storage cylinder 1.
Above-mentioned flow control valve 18 is connect with the control signal output of control module, the control module be a controller or
Integrated manipulator, preferably hydrogen-feeding system controller, the input terminal sampling connection flow detection sensing of the hydrogen-feeding system controller
Device 21, to detect real-time gas flow values；The hydrogen-feeding system controller obtains corresponding fuel electricity according to vehicle demand power
Gas flow values needed for pond, when real-time gas flow value is different from demand gas flow values corresponding with vehicle demand power
When, which, which be equal to real-time gas flow value by control Signal Regulation flow control valve 18 accordingly, needs
Gas flow values are sought, requirement of the fuel cell to the demand of hydrogen in vehicle changed power is met.Above-mentioned flow control valve
The flow detection module that the 18 flow adjustment modules constituted and flow detection sensor 21 are constituted can be a device or unit
In two parts, be a kind of flow control set for adjusting of intuitive simplicity.
Embodiment 2
The adjusting for completing flow control valve by hydrogen-feeding system controller in embodiment 1, increases the work of Single Controller
Intensity, and in actual vehicle in use, corresponding fuel cell hydrogen-feeding system has the hydrogen-feeding system controller of oneself, fuel cell
It is also accompanied by the fuel cell controller of oneself, and is provided with entire car controller in vehicle, therefore, in the fuel electricity of embodiment 1
On the basis of the hydrogen-feeding system connecting line of pond, the present embodiment 2 provides a kind of fuel cell system, as shown in Figure 3, wherein hydrogen supply
The signal output end of system controller connects flow control valve 18, and the signal input part of hydrogen-feeding system controller connects flow detection
Sensor 21；Fuel cell controller and fuel cell pile are main to monitor fuel electricity by CAN and/or rigid line communication connection
Pond attachment operating status and power data；Entire car controller is mainly used for obtaining the demand power information of vehicle.
Above-mentioned entire car controller and hydrogen-feeding system controller and fuel cell controller are by way of CAN and/or rigid line
It is communicated, wherein when vehicle demand power changes, entire car controller detects power demand signal, and by the function
Rate desired signal is sent to fuel cell controller, and fuel cell controller controls the attachmentes such as air compressor machine, hydrogen gas circulating pump and carries out
State adjustment, to realize following for power；Meanwhile hydrogen demand amount signal is fed back to full-vehicle control by fuel cell controller
The hydrogen demand amount signal is sent to hydrogen-feeding system controller by device, entire car controller；Hydrogen-feeding system controller will monitor
Real-time hydrogen stream magnitude is compared with the demand hydrogen stream magnitude received, when above-mentioned two-value is not identical, hydrogen-feeding system control
Device processed then controls flow control valve 18 and carries out hydrogen flowing quantity adjusting, is finally reached required hydrogen stream magnitude, meets fuel electricity
The variation demand of pond power.
Be presented above the utility model relates to specific embodiment, but the utility model is not limited to described reality
Apply mode.Under the thinking that the utility model provides, to above-mentioned by the way of being readily apparent that those skilled in the art
Technological means in embodiment is converted, is replaced, is modified, and play the role of and the utility model in relevant art hand
The purpose of utility model that section is essentially identical, realizes is also essentially identical, and the technical solution formed in this way is carried out to above-described embodiment
What fine tuning was formed, this technical solution is still fallen in the protection scope of the utility model.
Claims (23)
1. a kind of fuel cell hydrogen-feeding system, including gas supply branch, the inlet end of the gas supply branch is described for connecting gas source
The outlet side of gas supply branch is additionally provided with pressure reducing valve for connecting pile, the gas supply branch road, which is characterized in that the decompression
Flow adjustment module and flow detection module are provided on pipeline between valve and the pile；The input terminal of control module connects
The flow detection module and vehicle power demand signal output end, the output end of the control module connect the flow and adjust
Module.
2. fuel cell hydrogen-feeding system according to claim 1, which is characterized in that between the gas source and the pressure reducing valve
Pipeline on be disposed with first filter and high-pressure solenoid valve.
3. fuel cell hydrogen-feeding system according to claim 2, which is characterized in that the fuel cell hydrogen-feeding system also wraps
Include emptying branch, the outlet of the emptying branch is blow valve, the entrance of the emptying branch access the high-pressure solenoid valve with
In pipeline between the gas source, the emptying branch road is provided with high pressure emptying needle-valve.
4. fuel cell hydrogen-feeding system according to claim 3, which is characterized in that the high pressure emptying needle-valve is put with described
It is connected with low pressure line on pipeline between empty valve, is accessed between the pressure reducing valve and the pile by the low pressure line
On pipeline, lp venting needle-valve is provided on the low pressure line.
5. fuel cell hydrogen-feeding system according to claim 4, which is characterized in that the high pressure emptying needle-valve is put with described
Threeway is additionally provided on pipeline between empty valve, one end of safe branch connects the emptying branch by the threeway, described
The other end of safe branch accesses on the pipeline between the pressure reducing valve and the pile, and the safety support road is provided with safety
Valve.
6. fuel cell hydrogen-feeding system according to claim 5, which is characterized in that the fuel cell hydrogen-feeding system also wraps
Inflation branch is included, one end of the inflation branch is inflating port, and the other end of the inflation branch connects the gas source, described to fill
Gas branch road is also disposed with the second filter and check valve, and gas is entered by inflating port, the second filter and check valve
The gas source.
7. fuel cell hydrogen-feeding system according to claim 1 or 2, which is characterized in that the flow adjustment module is stream
Adjustable valve.
8. a kind of fuel cell system, including fuel cell hydrogen-feeding system, fuel cell battery accessories and pile, the fuel cell is supplied
Hydrogen system includes gas supply branch, and the inlet end of the gas supply branch is for connecting gas source, the outlet side connection of the gas supply branch
Pile, the gas supply branch road are additionally provided with pressure reducing valve, which is characterized in that on the pipeline between the pressure reducing valve and the pile
It is provided with flow adjustment module and flow detection module, the input terminal of control module connects the flow detection module and vehicle and needs
Power signal output end is sought, the output end of the control module connects the flow adjustment module and the fuel cell battery accessories.
9. fuel cell system according to claim 8, which is characterized in that the pipe between the gas source and the pressure reducing valve
Road is disposed with first filter and high-pressure solenoid valve.
10. fuel cell system according to claim 9, which is characterized in that the fuel cell hydrogen-feeding system further includes
It is vented branch, the outlet of the emptying branch is blow valve, and the entrance of the emptying branch accesses the high-pressure solenoid valve and institute
It states in the pipeline between gas source, the emptying branch road is provided with high pressure emptying needle-valve.
11. fuel cell system according to claim 10, which is characterized in that the high pressure emptying needle-valve and the emptying
It is connected with low pressure line on pipeline between valve, the pipe between the pressure reducing valve and the pile is accessed by the low pressure line
On the road, lp venting needle-valve is provided on the low pressure line.
12. fuel cell system according to claim 11, which is characterized in that the high pressure emptying needle-valve and the emptying
Threeway is additionally provided on pipeline between valve, one end of safe branch connects the emptying branch, the peace by the threeway
The other end of full branch accesses on the pipeline between the pressure reducing valve and the pile, and the safety support road is provided with safety
Valve.
13. fuel cell system according to claim 12, which is characterized in that the fuel cell hydrogen-feeding system further includes
Branch is inflated, one end of the inflation branch is inflating port, and the other end of the inflation branch connects the gas source, the inflation
Branch road is also disposed with the second filter and check valve, and gas enters institute by inflating port, the second filter and check valve
State gas source.
14. fuel cell system according to claim 13, which is characterized in that the control module includes hydrogen-feeding system control
The input terminal of device and fuel cell controller processed, the hydrogen-feeding system controller connects the flow detection module, the hydrogen supply
The output end of system controller connects the flow adjustment module, and the hydrogen-feeding system controller connects the Fuel Cell Control
Device, the fuel cell controller connect the fuel cell battery accessories, the fuel cell controller by CAN and/or rigid line
The fuel cell battery accessories are controlled for obtaining vehicle demand power, and according to the vehicle demand power.
15. fuel cell system according to claim 14, which is characterized in that the flow adjustment module is flow adjusting
Valve.
16. a kind of vehicle, including fuel cell hydrogen-feeding system, fuel cell battery accessories and fuel cell pile, the fuel cell
Hydrogen-feeding system includes gas supply branch, and the inlet end of the gas supply branch connects gas source, and the outlet side of the gas supply branch connects combustion
Expect battery stack, the gas supply branch road is additionally provided with pressure reducing valve, which is characterized in that the pressure reducing valve and fuel cell electricity
Flow adjustment module and flow detection module are provided on pipeline between heap, the input terminal of control module connects the flow inspection
Module and vehicle power signal output end are surveyed, the output end of the control module connects the flow adjustment module and the fuel
Battery package.
17. vehicle according to claim 16, which is characterized in that the control module includes entire car controller, hydrogen supply system
System controller and fuel cell controller, the entire car controller connect the hydrogen-feeding system controller by CAN and/or rigid line
With the fuel cell controller；The input terminal of the hydrogen-feeding system controller connects the flow detection module, the hydrogen supply
The output end of system controller connects the flow adjustment module；The fuel cell controller is connected by CAN and/or rigid line
The fuel cell battery accessories, the entire car controller connect the vehicle power signal output end, the fuel cell controller
Demand gas flow values are obtained according to vehicle demand power, the hydrogen-feeding system controller is according to the demand gas flow values control
Make the flow adjustment module.
18. vehicle according to claim 16 or 17, which is characterized in that the pipeline between the gas source and the pressure reducing valve
On be disposed with first filter and high-pressure solenoid valve.
19. vehicle according to claim 18, which is characterized in that the fuel cell hydrogen-feeding system further includes emptying branch
The outlet on road, the emptying branch is blow valve, and the entrance of the emptying branch accesses the high-pressure solenoid valve and the gas source
Between pipeline in, emptying branch road is provided with high pressure emptying needle-valve.
20. vehicle according to claim 19, which is characterized in that between the high pressure emptying needle-valve and the blow valve
It is connected with low pressure line on pipeline, the pipe between the pressure reducing valve and the fuel cell pile is accessed by the low pressure line
On the road, lp venting needle-valve is provided on the low pressure line.
21. vehicle according to claim 20, which is characterized in that between the high pressure emptying needle-valve and the blow valve
Threeway is additionally provided on pipeline, one end of safe branch connects the emptying branch by the threeway, the safe branch
The other end accesses on the pipeline between the pressure reducing valve and the fuel cell pile, and the safety support road is provided with safety
Valve.
22. vehicle according to claim 21, which is characterized in that the fuel cell hydrogen-feeding system further includes inflation branch
The one end on road, the inflation branch is inflating port, and the other end of the inflation branch connects the gas source, the inflation branch road
It is also disposed with the second filter and check valve, gas enters the gas source by inflating port, the second filter and check valve.
23. vehicle according to claim 22, which is characterized in that the flow adjustment module is flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820153610.9U CN208368627U (en) | 2018-01-29 | 2018-01-29 | Fuel cell hydrogen-feeding system, fuel cell system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153610.9U CN208368627U (en) | 2018-01-29 | 2018-01-29 | Fuel cell hydrogen-feeding system, fuel cell system and vehicle |
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| CN111257756A (en) * | 2020-02-03 | 2020-06-09 | 浙江锋源氢能科技有限公司 | Fuel cell testing system |
| CN111284367A (en) * | 2020-01-15 | 2020-06-16 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN117577888A (en) * | 2024-01-16 | 2024-02-20 | 质子汽车科技有限公司 | Hydrogen supply system, hydrogen supply method, and storage medium |
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| CN109950577A (en) * | 2019-03-18 | 2019-06-28 | 东莞众创新能源科技有限公司 | Fuel battery negative pole oxygen system, its application method and calculation method |
| CN109950577B (en) * | 2019-03-18 | 2020-12-11 | 东莞众创新能源科技有限公司 | Calculation method and application method of oxygen supply system |
| CN111284367A (en) * | 2020-01-15 | 2020-06-16 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN111284367B (en) * | 2020-01-15 | 2022-01-07 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN111257756A (en) * | 2020-02-03 | 2020-06-09 | 浙江锋源氢能科技有限公司 | Fuel cell testing system |
| CN117577888A (en) * | 2024-01-16 | 2024-02-20 | 质子汽车科技有限公司 | Hydrogen supply system, hydrogen supply method, and storage medium |
| CN117577888B (en) * | 2024-01-16 | 2024-04-12 | 质子汽车科技有限公司 | Hydrogen supply system, hydrogen supply method, and storage medium |
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