CN207657807U - Fuel cell car air supply system - Google Patents
Fuel cell car air supply system Download PDFInfo
- Publication number
- CN207657807U CN207657807U CN201820010851.8U CN201820010851U CN207657807U CN 207657807 U CN207657807 U CN 207657807U CN 201820010851 U CN201820010851 U CN 201820010851U CN 207657807 U CN207657807 U CN 207657807U
- Authority
- CN
- China
- Prior art keywords
- triple valve
- fuel cell
- filter
- pipeline
- compression cylinder
- 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.)
- Withdrawn - After Issue
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Classifications
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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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- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of fuel cell car air supply systems, 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 connect with the output end of controller respectively.The utility model meets fuel cell gas 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 gas supply, can effectively simplify fuel cell car number of devices and complexity, reduces car total quality, increases mileage travelled.
Description
Technical field
The utility model belongs to field of fuel cell technology, and in particular to a kind of fuel cell car air supply system.
Background technology
When fuel cell car, especially car are run, needs that an air compressor is arranged for fuel cell system, be
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, increases passenger train installation quantity and the complexity of control, together
When increase the overall weight of car, thereby reduce fuel battery passenger car mileage travelled.
Utility model content
The technical problem to be solved by the present invention is to new-energy automobiles, especially integral new-energy passenger, due to fuel cell and brake
Demand of the vehicle system to different pressures gas needs 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, technical solution used by the utility model 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, filter II, fuel cell and gas tank；The compressor includes the first compression cylinder and the second compression cylinder；Extraneous air
Through filter I tentatively filtering after be divided into two-way, be directly entered all the way in the first compression cylinder carry out compression and through triple valve II with
Filter II connects；Another way through triple valve I enter the second compression cylinder in carry out compression and by triple valve III respectively with mistake
Filter II is connected to gas tank, filter II and fuel cell communication, and gas tank is supplied to vehicle braking mechanism；And triple valve I and three
It is connected to by pipeline between port valve II；Triple valve I, triple valve II and triple valve III are connect with the output end of controller respectively.
There is the air supply system operational mode and brake mode, controller to 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.
When operational mode, extraneous air, which enters from the import of filter I in filter I, to be filtered, filtered air
Enter in air inlet pipe from the outlet of filter I, then be divided into two-way from air inlet pipe, enters 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 third pipeline；First valve port and second valve port of the another way through triple valve I enter the 4th pipeline, are entering the second compressed gas
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 third pipeline and supplied to fuel cell by filter II
Gas.
When operational mode, first compression cylinder and the second compression cylinder parallel running, while 0.2-0.4MPa being provided
Clean gas is to fuel cell.
When brake mode, extraneous air, which enters from the import of filter I in filter I, to be filtered, filtered air
Enter in air inlet pipe from the outlet of filter I, then enters in the first compression cylinder through first pipe and carry out one stage of compression, level-one
Compressed air enters second pipe, and enters the 8th pipeline from the first valve port of triple valve II and third valve port, then passes through
The third valve port of triple valve I and the second valve port flow into the 4th pipeline, and then flow into and carry out two-stage compression 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 third valve port flow into the 7th pipeline, from
7th pipeline flows into gas tank.
When 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, and fuel cell car confession is met
Gas system use demand.
The utility model by control the break-make of three solenoid valves realize the first compression cylinder and the second compression cylinder and
The change of connected relation between pipeline is to give fuel electricity simultaneously when the first compression cylinder and the second compression cylinder parallel running
Pond provides the operational mode of clean gas；When the first compression cylinder and the second compression cylinder series operation second-compressed, be to
Gas tank provides big gas, and gas tank provides the brake mode of power source to braking mechanism again.A pressure is used only in the utility model
Contracting machine to realize the switching of operational mode and brake mode, reduces the quantity of equipment, reduces control by the break-make of solenoid valve
Complexity, extend the mileage travelled of automobile.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model operational mode.
Fig. 3 is the structural schematic diagram of brake mode of the present invention.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present 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 connect with filter II 6 through triple valve II 4；Another way, which enters through triple valve I 2 in the second compression cylinder 3-2, is pressed
It contracts and is connected to respectively with filter II 6 and gas tank 8 by triple valve III 5, filter II 6 is connected to fuel cell 7, and gas tank 8 is given
Vehicle braking mechanism supplies；And it is connected to by pipeline between triple valve I 2 and triple valve II 4；Triple valve I 2, triple valve II 4 and three
Port valve III 5 is connect with the output end of controller respectively.
There is the air supply system operational mode and brake mode, controller to 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.
When operational mode, it is filtered as shown in Fig. 2, extraneous air enters from the import of filter I 1 in filter I 1,
Filtered air 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 enter in the first compression cylinder 3-1 and are compressed, 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 third 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 of triple valve III 5 and the second valve port 5-2 after pipeline 14, so with third pipeline
Compressed air in 12 mixes mixed compressed air and is supplied to fuel cell 7 by filter II 6, 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.
When brake mode, it is filtered as shown in figure 3, extraneous air enters from the import of filter I 1 in filter I 1,
Filtered air 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 third valve port 2-3 through triple valve I 2 and the second valve port 2-2 flow into the 4th pipeline
13, and then flow into and carry out two-stage compression 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 third 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 providing 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 pushes braking machine
Structure completes brake.Two patterns cannot be run simultaneously there is only an operational mode.
Described is only the preferred embodiment of the utility model, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
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）Packet
Include the first compression cylinder（3-1）With the second compression cylinder（3-2）；Extraneous air is 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）Inside carry out compression 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）Inside carry out compression and by 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 be connected to by pipeline；Triple valve I（2）, triple valve II（4）With triple valve III（5）Point
It is not connect with the output end 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 gas supply system
The switching for the operational mode and brake mode of uniting.
3. fuel cell car air supply system according to claim 2, it is characterised in that：When operational mode, extraneous air
From filter I（1）Import enter filter I（1）It is inside filtered, filtered air 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 third 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）Gas supply.
4. fuel cell car air supply system according to claim 3, it is characterised in that：When operational mode, described first
Compression cylinder（3-1）With the second compression cylinder（3-2）Parallel running, while 0.2-0.4MPa clean gas being provided and gives fuel electricity
Pond.
5. fuel cell car air supply system according to claim 2, it is characterised in that：When brake mode, extraneous air
From filter I（1）Import enter filter I（1）It is inside filtered, filtered air 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 third valve port（4-2）Into the 8th
Pipeline（17）, then through triple valve I（2）Third valve port（2-3）With the second valve port（2-2）Flow into the 4th pipeline（13）, in turn
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 third 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：When 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 that open-type is double
Cylinder compressor with rolling rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010851.8U CN207657807U (en) | 2018-01-04 | 2018-01-04 | Fuel cell car air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010851.8U CN207657807U (en) | 2018-01-04 | 2018-01-04 | Fuel cell car air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657807U true CN207657807U (en) | 2018-07-27 |
Family
ID=62945012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010851.8U Withdrawn - After Issue CN207657807U (en) | 2018-01-04 | 2018-01-04 | Fuel cell car air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099884A (en) * | 2018-01-04 | 2018-06-01 | 郑州轻工业学院 | A kind of fuel cell car air supply system |
-
2018
- 2018-01-04 CN CN201820010851.8U patent/CN207657807U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099884A (en) * | 2018-01-04 | 2018-06-01 | 郑州轻工业学院 | A kind of fuel cell car air supply system |
| CN108099884B (en) * | 2018-01-04 | 2023-07-07 | 郑州轻工业学院 | Fuel cell automobile air supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20230707 |