CN114379385A - Whole vehicle braking and electric pile air inlet integrated system of fuel cell vehicle - Google Patents
Whole vehicle braking and electric pile air inlet integrated system of fuel cell vehicle Download PDFInfo
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- CN114379385A CN114379385A CN202210019962.6A CN202210019962A CN114379385A CN 114379385 A CN114379385 A CN 114379385A CN 202210019962 A CN202210019962 A CN 202210019962A CN 114379385 A CN114379385 A CN 114379385A
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- fuel cell
- air
- vacuum
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- braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
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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
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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
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to the technical field of automobiles, and particularly discloses a whole automobile braking and electric pile air inlet integrated system of a fuel cell automobile. The whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle comprises an electric pile air inlet unit and a whole vehicle braking unit, wherein the electric pile air inlet unit comprises an air compressor, and the air compressor provides vacuum negative pressure for a vacuum booster of the whole vehicle braking unit. The vacuum outlet is arranged on the air compressor of the electric pile air inlet unit, the air compressor is used as a vacuum source of the whole vehicle brake unit, the scheme that an electric vacuum pump of a fuel cell vehicle provides vacuum negative pressure for a vacuum booster in the prior art is replaced, the use of parts is reduced, the whole vehicle cost and the whole vehicle weight are reduced, the space of a whole vehicle cabin is saved, the arrangement difficulty of the whole vehicle cabin is reduced, the NVH performance of the whole vehicle is improved, the vacuum degree provided by the air compressor is greater than that provided by an electric control vacuum pump, and the brake energy efficiency of the whole vehicle brake unit is improved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a whole automobile braking and electric pile air inlet integrated system of a fuel cell automobile.
Background
The vacuum booster of the whole vehicle brake unit is a component for increasing the force applied to the pedal by a driver by utilizing vacuum negative pressure, the vacuum booster is provided by utilizing the negative pressure of an air inlet manifold of an engine air inlet system of a traditional vehicle, and the engine is omitted from a new energy vehicle, so that a set of vacuum pump is additionally added to the whole vehicle to provide the vacuum negative pressure, the component is added while the cost is increased, and the space of an inner cabin of the vehicle is occupied.
The fuel cell vehicle is one of new energy vehicles, and at present, a vacuum braking system of the fuel cell vehicle needs a set of vacuum pump to provide vacuum negative pressure for a vacuum booster, and a pile air inlet system and the vacuum braking system of the fuel cell vehicle are two independent systems, so that the fuel cell vehicle has the advantages of multiple used parts, high cost, occupation of the whole vehicle space and improvement of the whole vehicle weight.
Therefore, it is desirable to provide a system for integrating braking and stack intake of a fuel cell vehicle to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a whole vehicle braking and electric pile air inlet integrated system of a fuel cell vehicle, which reduces the whole vehicle cost, reduces the vehicle cabin arrangement difficulty and improves the NVH performance of the whole vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the whole car braking of fuel cell car and pile integrated system that admits air includes:
the fuel cell stack air inlet unit comprises an air compressor and a fuel cell stack, the air compressor comprises a vacuum outlet and an air outlet, and an air inlet of the fuel cell stack is connected with the air outlet of the air compressor;
the whole vehicle brake unit comprises a vacuum booster, and the whole vehicle brake unit is connected with the vacuum outlet of the air compressor so as to provide vacuum negative pressure for the vacuum booster.
As an optimal technical scheme of the whole vehicle brake and electric pile air inlet integrated system of the fuel cell vehicle, the whole vehicle brake unit further comprises a vacuum tank, an inlet of the vacuum tank is connected with the vacuum outlet of the air compressor, and an outlet of the vacuum tank is connected with the vacuum booster.
As a preferred technical solution of the above-mentioned integrated system for braking the whole vehicle and air intake of the fuel cell vehicle, a heat exchanger for cooling the vacuum negative pressure is disposed on a pipeline connecting an inlet of the vacuum tank and the vacuum outlet of the air compressor.
As a preferred technical scheme of the whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle, a pressure detection piece is arranged on a pipeline connecting an inlet of the vacuum tank and the vacuum taking outlet of the air compressor.
As a preferred technical scheme of the whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle, an intercooler is arranged on a pipeline connecting the air outlet of the air compressor and the air inlet of the fuel cell electric pile.
As a preferred technical scheme of the integrated system for braking the whole vehicle and air inlet of the fuel cell stack of the fuel cell vehicle, a humidifier is arranged on a pipeline of the air outlet of the air compressor connected with the air inlet of the fuel cell stack.
As a preferred technical scheme of the whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle, an air outlet of the fuel cell electric pile is connected with a hydrogen diluting device.
As a preferred technical scheme of the integrated system for braking the whole vehicle and feeding air into the fuel cell stack of the fuel cell vehicle, a throttle valve is arranged on a pipeline connecting an air outlet of the fuel cell stack and the hydrogen diluting device.
As a preferred technical scheme of the whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle, the air compressor further comprises an air inlet, and an air filter is arranged at the air inlet.
As a preferred technical scheme of the integrated system for braking the whole fuel cell automobile and air inlet of the electric pile, a flow detection piece is arranged on a pipeline of the air inlet of the air compressor, which is connected with the air filter.
The invention has the beneficial effects that:
according to the integrated system for the whole vehicle brake and the electric pile air inlet of the fuel cell vehicle, the vacuum outlet is arranged on the air compressor of the electric pile air inlet unit, the air compressor is used as a vacuum source of the whole vehicle brake unit, the scheme that an electric vacuum pump of the fuel cell vehicle provides vacuum negative pressure for a vacuum booster in the prior art is replaced, the use of parts is reduced, the whole vehicle cost and the whole vehicle weight are reduced, the space of a whole vehicle cabin is saved, the arrangement difficulty of the whole vehicle cabin is reduced, the NVH performance of the whole vehicle is improved, the vacuum degree provided by the air compressor is larger than that provided by an electric control vacuum pump, and the brake energy efficiency of the whole vehicle brake unit is improved.
Drawings
Fig. 1 is a structural diagram of a whole vehicle braking and stack air intake integrated system of a fuel cell vehicle according to an embodiment of the present invention.
In the figure:
1. a stack inlet unit; 2. a vehicle braking unit;
11. an air compressor; 12. a fuel cell stack; 13. an intercooler; 14. a humidifier; 15. a hydrogen dilution device; 16. a throttle valve; 17. an air cleaner; 18. a flow rate detecting member;
21. a vacuum booster; 22. a vacuum tank; 23. a heat exchanger; 24. a pressure detecting member.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Aiming at the problems that in the prior art, a vacuum braking system of a fuel cell automobile needs a set of vacuum pump to provide vacuum negative pressure for a vacuum booster, and a pile air inlet system and a vacuum braking system of the fuel cell automobile are two independent systems, so that a plurality of used components are needed, the cost is high, the whole automobile space is occupied, and the weight of the whole automobile is improved, the whole automobile braking and pile air inlet integrated system of the fuel cell automobile is provided in the embodiment so as to solve the problems. The whole vehicle braking and electric pile air inlet integrated system of the fuel cell vehicle provided by the embodiment reduces the whole vehicle cost, reduces the vehicle cabin arrangement difficulty and simultaneously improves the NVH performance of the whole vehicle, wherein the NVH performance refers to the noise, vibration and sound vibration roughness of the vehicle and is a comprehensive problem for measuring the vehicle manufacturing quality.
As shown in fig. 1, the integrated system for braking the whole vehicle and charging the fuel cell stack of the fuel cell vehicle according to this embodiment includes a stack charging unit 1, where the stack charging unit 1 includes an air compressor 11 and a fuel cell stack 12, and the fuel cell stack 12 generates electric energy by using an electrochemical reaction between hydrogen and oxygen from air to provide a power source for an electric device. Typically, a fuel cell power system requires matching the air compressor 11 to the power level, with the air compressor 11 including a compressor assembly, a motor, and a motor controller. When the air compressor 11 is started, an external vehicle-mounted low-voltage 12V/24V power supply is required to provide starting energy, and meanwhile, the low-voltage power supply is required to be converted into a high-voltage DC-DC converter required by a motor controller of the air compressor 11. After waiting for a period of time, the fuel cell stack can reach normal operating voltage and the vehicle can be driven.
In the present embodiment, the air compressor 11 includes an air outlet connected to an air inlet of the fuel cell stack 12 to provide air for the fuel cell stack 12, and the provided air is used for performing an electrochemical reaction with hydrogen. The air compressor 11 is an indispensable component of the stack intake unit, and the air compressor 11 can supply air of a specific pressure and flow rate to the fuel cell stack 12.
In this embodiment, a vacuum outlet is further provided on the air compressor 11 to provide vacuum negative pressure for the entire vehicle brake unit 2. Specifically, the entire vehicle brake unit 2 includes a vacuum booster 21, and the vacuum booster 21 is a component that increases the force applied to the pedal by the driver using vacuum negative pressure. The entire vehicle brake unit 2 is connected with a vacuum taking outlet of the air compressor 11 to provide vacuum negative pressure for the vacuum booster 21. The air compressor 11 is used as a vacuum source of the whole vehicle brake unit 2, a scheme that an electric vacuum pump of a fuel cell vehicle provides vacuum negative pressure for the vacuum booster 21 in the prior art is replaced, the use of parts is reduced, the whole vehicle cost and the whole vehicle weight are reduced, the space of a whole vehicle cabin is saved, the arrangement difficulty of the whole vehicle cabin is reduced, the NVH performance of the whole vehicle is improved, the vacuum degree provided by the air compressor 11 is larger than that provided by an electric control vacuum pump, and the brake energy efficiency of the whole vehicle brake unit 2 is improved.
In this embodiment, the entire vehicle brake unit 2 further includes a vacuum tank 22, an inlet of the vacuum tank 22 is connected to a vacuum outlet of the air compressor 11, and an outlet of the vacuum tank 22 is connected to the vacuum booster 21. The air compressor 11 is used as a vacuum source of the whole vehicle brake unit 2 of the fuel cell vehicle, the vacuum tank 22 is added in the whole vehicle brake unit 2, and the air compressor 11 enables the interior of the vacuum tank 22 to be in a vacuum negative pressure state so as to solve the problems of low vacuum degree establishment speed and poor continuous brake efficiency under the condition of low power demand. In addition, the vacuum tank 22 is added in the whole vehicle brake unit 2, when the vehicle is powered off, the whole vehicle brake unit 2 can still provide vacuum negative pressure for the vacuum booster 21, the brake is not failed, and the safety of vehicle driving is improved.
Further, the entire vehicle brake unit 2 further includes a heat exchanger 23, and the heat exchanger 23 is disposed on a pipeline connecting an inlet of the vacuum tank 22 and a vacuum outlet of the air compressor 11. In this embodiment, a vacuum outlet is provided at a suitable position of the air compressor 11 to provide a vacuum negative pressure for the vacuum booster 21, and the vacuum negative pressure provided by the air compressor 11 is cooled by the heat exchanger 23, so that the vacuum tank 22 can provide a required vacuum negative pressure for the vacuum booster 21.
Further, the entire vehicle brake unit 2 further includes a pressure detection unit 24, and the pressure detection unit 24 is disposed on a pipeline connecting an inlet of the vacuum tank 22 and a vacuum outlet of the air compressor 11. The pressure detecting element 24 is used for detecting the pressure value on the brake pipeline of the whole vehicle, so as to adjust the working state of the air compressor 11, ensure the safety of the system use, and provide enough vacuum negative pressure for the vacuum booster 21 to work. Preferably, the pressure detection member 24 is disposed upstream of the heat exchanger 23.
In this embodiment, the air compressor 11 further includes an air inlet, the air inlet is provided with an air filter 17, the air filter 17 filters particulate matters, toxic substances and the like doped in the air entering the air compressor 11, the safety of vehicle driving is ensured, and the service life of the air compressor 11 is prolonged.
Further, a flow rate detection part 18 is arranged on a pipeline connecting an air inlet of the air compressor 11 and the air filter 17 to monitor the air flow rate entering the air compressor 11 in real time and ensure that the air flow rate entering the fuel cell stack 12 is within a reasonable range.
The fuel cell stack 12 is further provided with an air outlet connected with a hydrogen diluting device 15 to ensure the safety and reliability of the gas discharged to the external environment.
Further, a throttle valve 16 is provided on a pipe connecting the outlet of the fuel cell stack 12 and the hydrogen dilution device 15. After the air entering the air compressor 11 is pressurized by the air compressor 11, the air is coordinated with the throttle valve 16 according to the use requirement of the fuel cell stack 12, so as to ensure that the air flow and the pressure entering and exiting the fuel cell stack 12 are in a proper range.
The air temperature passing through the air compressor 11 will rise and may exceed the applicable temperature of the fuel cell stack 12, therefore, in this embodiment, the stack air inlet unit 1 further includes an intercooler 13, the intercooler 13 is disposed on the pipeline connecting the air outlet of the air compressor 11 and the air inlet of the fuel cell stack 12, and cools the air passing through the air compressor 11 to provide the air with the appropriate temperature for the fuel cell stack 12, so as to ensure that the vehicle can be normally powered.
Because the high-temperature and high-humidity air of the tail gas discharged from the cathode outlet of the fuel cell stack 12 performs heat and humidity exchange with the air at the air outlet of the air compressor 11, a humidifier 14 is arranged on a pipeline connecting the air outlet of the air compressor 11 and the air inlet of the fuel cell stack 12, and the humidifier 14 humidifies the air entering the fuel cell stack 12 so as to meet the humidity requirement of the fuel cell stack 12 on the air. Further, the humidifier 14 is disposed downstream of the intercooler 13, because the air temperature is affected to some extent after being humidified, and the intercooler 13 adjusts the applicable temperature suitable for the fuel cell stack 12 according to the humidified air temperature.
The embodiment also provides a fuel cell automobile which comprises the whole automobile braking and electric pile air inlet integrated system of the fuel cell automobile. The air compressor 11 of the electric pile air inlet unit 1 is used for providing vacuum negative pressure for the whole vehicle brake unit 2, so that the constraint of adding a brake vacuum pump to a traditional new energy vehicle is broken, the cost of the whole vehicle is reduced, and the weight of the whole vehicle is reduced.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The whole car braking of fuel cell car and pile integrated system that admits air, its characterized in that includes:
the fuel cell stack air inlet unit (1) comprises an air compressor (11) and a fuel cell stack (12), wherein the air compressor (11) comprises a vacuum taking outlet and an air outlet, and an air inlet of the fuel cell stack (12) is connected with the air outlet of the air compressor (11);
whole car brake unit (2), including vacuum booster (21), whole car brake unit (2) with air compressor (11) get the vacuum outlet connection, for vacuum booster (21) provide the vacuum negative pressure.
2. The fuel cell vehicle's integrated system for integrated vehicle braking and stack intake of claim 1, wherein the vehicle braking unit (2) further comprises a vacuum tank (22), an inlet of the vacuum tank (22) is connected to the vacuum outlet of the air compressor (11), and an outlet of the vacuum tank (22) is connected to the vacuum booster (21).
3. The integrated system for braking the whole vehicle and air intake of the fuel cell vehicle as claimed in claim 2, wherein a heat exchanger (23) for cooling the vacuum negative pressure is arranged on a pipeline connecting the inlet of the vacuum tank (22) and the vacuum outlet of the air compressor (11).
4. The integrated system for braking the whole vehicle and air intake of the fuel cell vehicle as claimed in claim 2, wherein a pressure detector (24) is disposed on a pipeline connecting an inlet of the vacuum tank (22) and the vacuum outlet of the air compressor (11).
5. The integrated system for vehicle braking and stack air intake of a fuel cell vehicle as claimed in claim 1, wherein an intercooler (13) is disposed on a pipeline connecting the air outlet of the air compressor (11) and the air inlet of the fuel cell stack (12).
6. The integrated system for braking the whole vehicle and air inlet of the fuel cell stack of the fuel cell vehicle as claimed in claim 1, wherein a humidifier (14) is arranged on a pipeline connecting the air outlet of the air compressor (11) and the air inlet of the fuel cell stack (12).
7. The integrated system for vehicle braking and stack air intake of a fuel cell vehicle as claimed in claim 1, wherein the air outlet of the fuel cell stack (12) is connected with a hydrogen dilution device (15).
8. The integrated system for braking the whole vehicle and feeding air to the fuel cell vehicle as claimed in claim 7, wherein a throttle valve (16) is arranged on a pipeline connecting an air outlet of the fuel cell stack (12) and the hydrogen diluting device (15).
9. The integrated system for braking the whole fuel cell automobile and air intake of the electric pile as claimed in claim 1, wherein the air compressor (11) further comprises an air inlet, and an air filter (17) is arranged at the air inlet.
10. The integrated system for vehicle braking and stack intake of a fuel cell vehicle as claimed in claim 9, wherein a flow rate detector (18) is disposed on a pipeline connecting the air inlet of the air compressor (11) and the air filter (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019962.6A CN114379385A (en) | 2022-01-10 | 2022-01-10 | Whole vehicle braking and electric pile air inlet integrated system of fuel cell vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019962.6A CN114379385A (en) | 2022-01-10 | 2022-01-10 | Whole vehicle braking and electric pile air inlet integrated system of fuel cell vehicle |
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| Publication Number | Publication Date |
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| CN114379385A true CN114379385A (en) | 2022-04-22 |
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| CN202210019962.6A Pending CN114379385A (en) | 2022-01-10 | 2022-01-10 | Whole vehicle braking and electric pile air inlet integrated system of fuel cell vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828052A (en) * | 2014-09-04 | 2015-08-12 | 北汽福田汽车股份有限公司 | Hybrid power automobile, vacuum boosting system and control method of vacuum boosting system |
| CN209079875U (en) * | 2018-09-28 | 2019-07-09 | 一汽解放汽车有限公司 | A kind of air pressure assisted servo-system for braking of battery electric vehicle |
| CN112757921A (en) * | 2020-12-24 | 2021-05-07 | 北京理工大学 | Automobile-used hybrid energy storage system based on lithium battery life prediction |
| CN112820900A (en) * | 2021-01-19 | 2021-05-18 | 西京学院 | Fuel cell range extender air supply system and control method |
| CN215299311U (en) * | 2021-04-29 | 2021-12-24 | 广州汽车集团股份有限公司 | Air supply system, fuel cell system and automobile |
-
2022
- 2022-01-10 CN CN202210019962.6A patent/CN114379385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828052A (en) * | 2014-09-04 | 2015-08-12 | 北汽福田汽车股份有限公司 | Hybrid power automobile, vacuum boosting system and control method of vacuum boosting system |
| CN209079875U (en) * | 2018-09-28 | 2019-07-09 | 一汽解放汽车有限公司 | A kind of air pressure assisted servo-system for braking of battery electric vehicle |
| CN112757921A (en) * | 2020-12-24 | 2021-05-07 | 北京理工大学 | Automobile-used hybrid energy storage system based on lithium battery life prediction |
| CN112820900A (en) * | 2021-01-19 | 2021-05-18 | 西京学院 | Fuel cell range extender air supply system and control method |
| CN215299311U (en) * | 2021-04-29 | 2021-12-24 | 广州汽车集团股份有限公司 | Air supply system, fuel cell system and automobile |
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