CN108099884A - A kind of fuel cell car air supply system - Google Patents
A kind of fuel cell car air supply system Download PDFInfo
- Publication number
- CN108099884A CN108099884A CN201810007100.5A CN201810007100A CN108099884A CN 108099884 A CN108099884 A CN 108099884A CN 201810007100 A CN201810007100 A CN 201810007100A CN 108099884 A CN108099884 A CN 108099884A
- Authority
- CN
- China
- Prior art keywords
- triple valve
- fuel cell
- filter
- compression cylinder
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B60T13/26—Compressed-air systems
- B60T13/36—Compressed-air systems direct, i.e. brakes applied directly by compressed air
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
-
- 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
-
- 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 invention discloses a kind of fuel cell car air supply system, including filter I, triple valve I, compressor, triple valve II, triple valve III, filter II, fuel cell and gas tank；Triple valve I, triple valve II and triple valve III are connected respectively with the output terminal of controller.The present invention meets fuel cell supply using single compressor and brake system supplies by rationally designing supply air line and plenum system.The air supply system, which can solve fuel cell car, needs the disadvantage of two compressors for fuel cell and brake system supply, can effectively simplify fuel cell car number of devices and complexity, reduces car total quality, increases distance travelled.
Description
Technical field
The invention belongs to field of fuel cell technology, and in particular to a kind of fuel cell car air supply system.
Background technology
, it is necessary to set an air compressor for fuel cell system during fuel cell car, particularly car operation, it is
Cell cathode supply oxygen, and car brake system, while a compressor or air pump are needed, meet braking gas body requirement.
Fuel battery passenger car needs two compressors to meet work requirements, adds passenger train installation quantity and the complexity of control, together
When add the overall weight of car, thereby reduce fuel battery passenger car distance travelled.
The content of the invention
The technical problem to be solved by the present invention is to new-energy automobile, particularly integral new-energy passenger, due to fuel cell and brake
Vehicle system to the demand of different pressures gas, it is necessary to two compressors, and then the problem of increase number of devices and control complexity.
A kind of fuel cell car air supply system is proposed, by controlling the compressor gas type of flow, two are provided by single compressor
A pressure at expulsion meets fuel cell and brake system gas demand respectively.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows：
A kind of fuel cell car air supply system, including filter I, triple valve I, compressor, triple valve II, triple valve III, mistake
Filter II, fuel cell and gas tank；The compressor includes the first compression cylinder and the second compression cylinder；Extraneous air is filtered
It is divided into two-way after the tentatively filtering of device I, is directly entered in the first compression cylinder and is compressed and through triple valve II and filter all the way
II connection；Another way through triple valve I into be compressed in the second compression cylinder and pass through triple valve III respectively with filter II
It is connected with gas tank, filter II and fuel cell communication, gas tank is supplied to vehicle braking mechanism；And triple valve I and triple valve II
Between connected by pipeline；Triple valve I, triple valve II and triple valve III are connected respectively with the output terminal of controller.
The air supply system has operational mode and brake mode, controller control triple valve I, triple valve II and triple valve
III break-make realizes the switching of air supply system operational mode and brake mode.
During operational mode, the import of extraneous air from filter I, which enters in filter I, to be filtered, the air after filtering
Enter from the outlet of filter I in air inlet pipe, then be divided into two-way from air inlet pipe, enter the first compression cylinder through first pipe all the way
It is inside compressed, compressed air is flowed into second pipe, then is flowed into from the first valve port of triple valve II and the second valve port
Into the 3rd pipeline；First valve port and second valve port of the another way through triple valve I are entering the second compressed gas into the 4th pipeline
Cylinder is compressed, and compressed air flows into after the 5th pipeline and flows into the 6th by the first valve port of triple valve III and the second valve port
Pipeline, and then mix mixed compressed air with the compressed air in the 3rd pipeline and supplied by filter II to fuel cell
Gas.
During operational mode, first compression cylinder and the second compression cylinder parallel running, while 0.2-0.4MPa is provided
Clean gas is to fuel cell.
During brake mode, the import of extraneous air from filter I, which enters in filter I, to be filtered, the air after filtering
Enter from the outlet of filter I in air inlet pipe, then enter through first pipe in the first compression cylinder and carry out one stage of compression, level-one
Compressed air enters second pipe, and enters the 8th pipeline, Ran Houjing from the first valve port of triple valve II and the 3rd valve port
3rd valve port of triple valve I and the second valve port flow into the 4th pipeline, and then flow into and two-stage compression is carried out in the second compression cylinder, and two
Air after second compression flows into the 5th pipeline, and then the first valve port through triple valve III and the 3rd valve port flow into the 7th pipeline, from
7th pipeline flows into gas tank.
During brake mode, it is pure to provide 0.7-0.8MPa for first compression cylinder and the second compression cylinder series operation
Gas is to gas tank 8.
The compressor is open-type double-cylinder rolling rotor compressor, is driven using motor, meets fuel cell car confession
Gas system use demand.
The present invention is by controlling the break-make of three solenoid valves to realize the first compression cylinder and the second compression cylinder and pipeline
Between connected relation change, be to be carried simultaneously to fuel cell when the first compression cylinder and the second compression cylinder parallel running
For the operational mode of clean gas；It is to gas tank when the first compression cylinder and the second compression cylinder series operation second-compressed
Big gas is provided, gas tank provides the brake mode of power source to braking mechanism again.A compressor is used only in the present invention, passes through
The break-make of solenoid valve to realize the switching of operational mode and brake mode, reduces the quantity of equipment, reduces the complexity of control,
Extend the distance travelled of automobile.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of operational mode of the present invention.
Fig. 3 is the structure diagram of brake mode of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of fuel cell car air supply system, including filter I 1, triple valve I 2, compressor 3, threeway
Valve II 4, triple valve III 5, filter II 6, fuel cell 7 and gas tank 8.
The compressor 3 is open-type double-cylinder rolling rotor compressor, including the first compression cylinder 3-1 and the second compressed gas
Cylinder 3-2.Extraneous air is divided into two-way after filter I 1 tentatively filtering, is directly entered in the first compression cylinder 3-1 and carries out all the way
It compresses and is connected through triple valve II 4 with filter II 6；Another way, which enters through triple valve I 2 in the second compression cylinder 3-2, is pressed
It contracts and is connected respectively with filter II 6 and gas tank 8 by triple valve III 5, filter II 6 is connected with fuel cell 7, and gas tank 8 is given
Vehicle braking mechanism supplies；And it is connected between triple valve I 2 and triple valve II 4 by pipeline；Triple valve I 2, triple valve II 4 and three
Port valve III 5 is connected respectively with the output terminal of controller.
The air supply system has operational mode and brake mode, controller control triple valve I 2, triple valve II 4 and threeway
The break-make of valve III 5 realizes the switching of air supply system operational mode and brake mode.
During operational mode, it is filtered as shown in Fig. 2, the import of extraneous air from filter I 1 enters in filter I 1,
Air after filtering enters from the outlet of filter I 1 in air inlet pipe 9, then is divided into two-way from air inlet pipe 9, all the way through first pipe
10 into being compressed in the first compression cylinder 3-1, and compressed air is flowed into second pipe 11, then from triple valve II 4
The first valve port 4-1 and the second valve port 4-2 be flowed into the 3rd pipeline 12；First valve port 2-1 of the another way through triple valve I 2 and
Second valve port 2-2 enters the 4th pipeline 13, is compressed into the second compression cylinder 3-2, and compressed air flows into the 5th
The 6th pipeline 15 is flowed by the first valve port 5-1 and the second valve port 5-2 of triple valve III 5 after pipeline 14, so with the 3rd pipeline
Compressed air in 12 mixes mixed compressed air and is supplied by filter II 6 to fuel cell 7, by filter II 6
Gas afterwards reaches pure state, works subsequently into fuel battery negative pole.Two compressor parallels are run, and ensure that fuel cell
Mass flow air needed for work.
In operational mode, the first compression cylinder 3-1 and the second compression cylinder 3-2 parallel runnings provide simultaneously
0.2-0.4MPa clean gas meets the needs of fuel cell is to mass flow air to fuel cell.
During brake mode, it is filtered as shown in figure 3, the import of extraneous air from filter I 1 enters in filter I 1,
Air after filtering enters from the outlet of filter I 1 in air inlet pipe 9, then enters the first compression cylinder 3-1 through first pipe 10
Interior carry out one stage of compression, the air after one stage of compression enter second pipe 11, and from the first valve port 4-1 of triple valve II 4 and
Three valve port 4-2 enter the 8th pipeline 17, and then the 3rd valve port 2-3 through triple valve I 2 and the second valve port 2-2 flows into the 4th pipeline
13, and then flow into and two-stage compression is carried out in the second compression cylinder 3-2, the air after second-compressed flows into the 5th pipeline 14, then
The first valve port 5-1 and the 3rd valve port 5-3 through triple valve III 5 flow into the 7th pipeline 16, and gas tank 8 is flowed into from the 7th pipeline 16.
In brake mode, the first compression cylinder 3-1 and the second compression cylinder 3-2 series operations, two second compressions sky
Gas makes air pressure reach 0.7-0.8MPa, and provides 0.7-0.8MPa clean gas to gas tank 8, and gas tank 8 is carried directly to braking mechanism
Air supply source meets the needs of brake system is to air.
The air supply system uses single compressor machine, while provides gas for fuel cell system and automobile brake system.
The system is divided into two kinds of operational mode and brake mode according to for airway dysfunction, operational mode is automobile normal operation mode, should
System supplies for fuel cell, and brake mode is then braking automobile process, which supplies for gas tank, and gas tank promotes braking machine
Structure completes brake.Two patterns only exist an operational mode, it is impossible to run simultaneously.
It is described be only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of fuel cell car air supply system, it is characterised in that：Including filter I（1）, triple valve I（2）, compressor
（3）, triple valve II（4）, triple valve III（5）, filter II（6）, fuel cell（7）And gas tank（8）；The compressor（3）Bag
Include the first compression cylinder（3-1）With the second compression cylinder（3-2）；Extraneous air passes through filter I（1）It is divided into two after preliminary filtering
Road is directly entered the first compression cylinder all the way（3-1）It is inside compressed and through triple valve II（4）With filter II（6）Connection；Separately
All the way through triple valve I（2）Into the second compression cylinder（3-2）It is inside compressed and passes through triple valve III（5）Respectively with filter
Ⅱ（6）And gas tank（8）Connection, filter II（6）With fuel cell（7）Connection, gas tank（8）It is supplied to vehicle braking mechanism；And
Triple valve I（2）With triple valve II（4）Between connected by pipeline；Triple valve I（2）, triple valve II（4）With triple valve III（5）Point
It is not connected with the output terminal of controller.
2. fuel cell car air supply system according to claim 1, it is characterised in that：The air supply system has operation
Pattern and brake mode, controller control triple valve I（2）, triple valve II（4）With triple valve III（5）Break-make realize supply system
The switching of operational mode of uniting and brake mode.
3. fuel cell car air supply system according to claim 2, it is characterised in that：During operational mode, extraneous air
From filter I（1）Import enter filter I（1）It is inside filtered, the air after filtering is from filter I（1）Outlet enter
Air inlet pipe（9）It is interior, then from air inlet pipe（9）It is divided into two-way, all the way through first pipe（10）Into the first compression cylinder（3-1）It is interior into
Row compression, compressed air are flowed into second pipe（11）It is interior, then from triple valve II（4）The first valve port（4-1）With second
Valve port（4-2）It is flowed into the 3rd pipeline（12）It is interior；Another way is through triple valve I（2）The first valve port（2-1）With the second valve port（2-
2）Into the 4th pipeline（13）, entering the second compression cylinder（3-2）It is compressed, compressed air flows into the 5th pipeline
（14）Pass through triple valve III afterwards（5）The first valve port（5-1）With the second valve port（5-2）Flow into the 6th pipeline（15）, and then with
Three pipelines（12）Interior compressed air mixes mixed compressed air and passes through filter II（6）To fuel cell（7）Supply.
4. fuel cell car air supply system according to claim 3, it is characterised in that：During operational mode, described first
Compression cylinder（3-1）With the second compression cylinder（3-2）Parallel running, while 0.2-0.4MPa clean gas is provided and gives fuel electricity
Pond.
5. fuel cell car air supply system according to claim 2, it is characterised in that：During brake mode, extraneous air
From filter I（1）Import enter filter I（1）It is inside filtered, the air after filtering is from filter I（1）Outlet enter
Air inlet pipe（9）It is interior, then through first pipe（10）Into the first compression cylinder（3-1）Interior carry out one stage of compression, after one stage of compression
Air enter second pipe（11）, and from triple valve II（4）The first valve port（4-1）With the 3rd valve port（4-2）Into the 8th
Pipeline（17）, then through triple valve I（2）The 3rd valve port（2-3）With the second valve port（2-2）Flow into the 4th pipeline（13）, and then
Flow into the second compression cylinder（3-2）Interior carry out two-stage compression, the air after second-compressed flow into the 5th pipeline（14）, then through three
Port valve III（5）The first valve port（5-1）With the 3rd valve port（5-3）Flow into the 7th pipeline（16）, from the 7th pipeline（16）Flow into gas
Tank（8）.
6. fuel cell car air supply system according to claim 5, it is characterised in that：During brake mode, described first
Compression cylinder（3-1）With the second compression cylinder（3-2）Series operation provides 0.7-0.8MPa clean gas to gas tank（8）.
7. fuel cell car air supply system according to claim 1, it is characterised in that：The compressor is double for open-type
Cylinder compressor with rolling rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007100.5A CN108099884B (en) | 2018-01-04 | 2018-01-04 | Fuel cell automobile air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007100.5A CN108099884B (en) | 2018-01-04 | 2018-01-04 | Fuel cell automobile air supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108099884A true CN108099884A (en) | 2018-06-01 |
| CN108099884B CN108099884B (en) | 2023-07-07 |
Family
ID=62219732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810007100.5A Active CN108099884B (en) | 2018-01-04 | 2018-01-04 | Fuel cell automobile air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099884B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017409A (en) * | 2018-08-19 | 2018-12-18 | 大连理工大学 | A kind of fuel cell car energy conservation air supply system |
| CN110416576A (en) * | 2019-08-14 | 2019-11-05 | 中车株洲电力机车有限公司 | Hydrogen fuel cell and its air supply system and rail traffic vehicles |
| CN114030350A (en) * | 2021-10-28 | 2022-02-11 | 东风商用车有限公司 | Air filtering and air inlet system of fuel cell automobile |
| DE102021201474A1 (en) | 2021-02-16 | 2022-08-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Operating strategy for the efficient supply of compressed air to fuel cells and compressed air systems |
| DE102021201475A1 (en) | 2021-02-16 | 2022-08-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Pneumatic supply system |
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| JP2001341545A (en) * | 2000-05-31 | 2001-12-11 | Honda Motor Co Ltd | Fuel cell powered electric vehicle |
| FR2829086A1 (en) * | 2001-08-31 | 2003-03-07 | Renault | Servo assist circuit for fuel cell motor vehicle brakes has compressor for fuel cell charge used to reinforce brake operation |
| JP2004112921A (en) * | 2002-09-19 | 2004-04-08 | Hitachi Industrial Equipment Systems Co Ltd | Fuel cell driven railroad car and fuel cell driven railroad car unit |
| JP2006034036A (en) * | 2004-07-20 | 2006-02-02 | Nissan Motor Co Ltd | Control unit of fuel cell vehicle |
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| DE102012215103A1 (en) * | 2012-08-24 | 2014-02-27 | Bayerische Motoren Werke Aktiengesellschaft | Fuel cell system for hybrid car, has pressurized air conveyor for providing compressed air to fuel cell having operating pressure, and another air conveyor for providing compressed air at pressure higher than operating pressure of fuel cell |
| CN107310343A (en) * | 2017-06-08 | 2017-11-03 | 西安交通大学 | A kind of new-energy automobile central gas supply system and air supply method |
| CN207657807U (en) * | 2018-01-04 | 2018-07-27 | 郑州轻工业学院 | Fuel cell car air supply system |
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| JP2001341545A (en) * | 2000-05-31 | 2001-12-11 | Honda Motor Co Ltd | Fuel cell powered electric vehicle |
| FR2829086A1 (en) * | 2001-08-31 | 2003-03-07 | Renault | Servo assist circuit for fuel cell motor vehicle brakes has compressor for fuel cell charge used to reinforce brake operation |
| JP2004112921A (en) * | 2002-09-19 | 2004-04-08 | Hitachi Industrial Equipment Systems Co Ltd | Fuel cell driven railroad car and fuel cell driven railroad car unit |
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| DE102012215103A1 (en) * | 2012-08-24 | 2014-02-27 | Bayerische Motoren Werke Aktiengesellschaft | Fuel cell system for hybrid car, has pressurized air conveyor for providing compressed air to fuel cell having operating pressure, and another air conveyor for providing compressed air at pressure higher than operating pressure of fuel cell |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017409A (en) * | 2018-08-19 | 2018-12-18 | 大连理工大学 | A kind of fuel cell car energy conservation air supply system |
| CN109017409B (en) * | 2018-08-19 | 2020-07-24 | 大连理工大学 | Energy-saving gas supply system of fuel cell automobile |
| CN110416576A (en) * | 2019-08-14 | 2019-11-05 | 中车株洲电力机车有限公司 | Hydrogen fuel cell and its air supply system and rail traffic vehicles |
| WO2021027299A1 (en) * | 2019-08-14 | 2021-02-18 | 中车株洲电力机车有限公司 | Hydrogen fuel cell and air supply system thereof, and rail transit vehicle |
| DE102021201474A1 (en) | 2021-02-16 | 2022-08-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Operating strategy for the efficient supply of compressed air to fuel cells and compressed air systems |
| DE102021201475A1 (en) | 2021-02-16 | 2022-08-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Pneumatic supply system |
| CN114030350A (en) * | 2021-10-28 | 2022-02-11 | 东风商用车有限公司 | Air filtering and air inlet system of fuel cell automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108099884B (en) | 2023-07-07 |
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