CN209146409U - A kind of fuel cell system hydrogen combination valve - Google Patents
A kind of fuel cell system hydrogen combination valve Download PDFInfo
- Publication number
- CN209146409U CN209146409U CN201821435633.5U CN201821435633U CN209146409U CN 209146409 U CN209146409 U CN 209146409U CN 201821435633 U CN201821435633 U CN 201821435633U CN 209146409 U CN209146409 U CN 209146409U
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- China
- Prior art keywords
- valve
- hydrogen
- channel
- pressure sensor
- fuel cell
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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 system hydrogen combination valve, the valve body including a polygon, valve body is equipped with multiple channels and multiple connectors, is separately connected hydrogen gas sensor, solenoid valve, proportioning valve, pressure sensor, plug, out splice going splice.Hydrogen gas sensor, solenoid valve, proportioning valve, pressure sensor are integrated by above structure, it is compact-sized, it is convenient for layout designs and installation, simplified assembling process reduces tie point, improves leakproofness.
Description
Technical field
The utility model relates to fuel cell field more particularly to a kind of fuel cell system hydrogen combination valves.
Background technique
Hydrogen needed for general fuel cell system working reaction is supplied by hydrogen system, to guarantee fuel cell system anode-side
Reaction pressure and flow, the output end Hydrogen Vapor Pressure of general hydrogen system still be significantly larger than fuel cell pile operating pressure, therefore
Hydrogen filter, solenoid valve and proportioning valve (or air throttle) are equipped at fuel cell system hydrogen line entry, three is successively
It is connected on hydrogen pipeline, hydrogen filter is used for purified hydrogen, prevents particulate matter from entering battery system, and solenoid valve is used for hydrogen system
Switch between system and fuel cell system, proportioning valve is for controlling fuel cell system anode-side pressure and flow, in hydrogen
Filter, solenoid valve, proportioning valve three outlet side be equipped with pressure sensor, for monitoring each point pressure.
Connection for hydrogen gas sensor, solenoid valve, proportioning valve, pressure sensor, generally using 316L stainless steel tube and
Various terminal links together.
Each device connection integrated level in the prior art is low, and occupied space is big, device and device, steel pipe, between connector
Sealing is all rigid seal, and tie point is more, and risk of leakage increases, and that the assembly process is complicated is time-consuming, and it is fixed inconvenient to install, and can tie up
Shield property is poor.
Summary of the invention
The utility model provides a kind of integrated valve block, is passed hydrogen gas sensor, solenoid valve, proportioning valve, pressure using valve block
Sensor integrates, and solves problems of the prior art.
The utility model is a kind of fuel cell system hydrogen combination valve, including valve body, hydrogen filter, solenoid valve, ratio
Example valve, first pressure sensor, second pressure sensor, third pressure sensor, out splice going splice, plug；The valve body is one
A polygon mat, the hydrogen filter, solenoid valve, proportioning valve, first pressure sensor, second pressure sensor and third pressure
Force sensor integrated is on valve body.
Further, the valve body is L-type block.
Further, it is sealed between device and the valve body using sealing ring.
Further, the valve body is equipped with 4 valve channels and 8 screw threads or veneer connector, is separately connected hydrogen
Gas sensor, solenoid valve, proportioning valve, pressure sensor, plug, out splice going splice.
Further, the valve channel includes the first valve channel, the second valve channel, third valve channel, the 4th
Valve channel；After hydrogen is filtered via hydrogen filter first, into the first valve channel, first is equipped in the first valve channel
Pressure sensor monitoring pressure, then hydrogen enters the second valve channel by solenoid valve, is equipped with second in the second valve channel
Pressure sensor monitoring pressure, then hydrogen enters third valve channel, enters the 4th valve channel, the 4th valve by proportioning valve
It is equipped with third pressure sensor monitoring pressure in body channel, hydrogen is finally delivered to via out splice going splice the pile of fuel cell
Inlet.
Further, the material of the valve body is aluminium alloy or 316 stainless steels, highstrenghtpiston, carbon fiber etc..
The utility model is integrated hydrogen gas sensor, solenoid valve, proportioning valve, pressure sensor using valve block, is tied
Structure is compact, is convenient for layout designs and installation, which reduces tie point, the sealing between device and valve block
Substantially it is sealed using sealing ring, improves sealing performance.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram.
Fig. 2 is the utility model entirety sectional view.
Fig. 3 is valve body cross-sectional view.
Fig. 4 is the D-D of Fig. 3 to cross-sectional view.
Fig. 5 is the B-B direction cross-sectional view of Fig. 3.
Fig. 6 is the C-C of Fig. 3 to cross-sectional view.
Fig. 7 is the hydrogen gas feed system of fuel cell in the prior art.
1- valve body, 2- hydrogen filter, 3- solenoid valve, 4- proportioning valve, 5- first pressure sensor, 6- second pressure sensing
Device, 7- third pressure sensor, 8- out splice going splice, 9- plug, the first valve channel of 10-, the second valve channel of 11-, 12- third
Valve channel, the 4th valve channel of 13-；14- hydrogen filter, 15- pressure sensor 1,16- solenoid valve, 17- pressure sensor
2,18- proportioning valve, 19- pressure sensor 3.
Specific embodiment
As shown in figures 1 to 6, valve body is that a polygon mat is process, and case is aluminium alloy L-type block, and material includes and not
It is limited to 316 stainless steels, aluminium alloy, highstrenghtpiston, carbon fiber etc..Valve body is equipped with 4 channels, 8 screw threads or veneer connection
Mouthful, it is separately connected hydrogen gas sensor, solenoid valve 3, proportioning valve 4, the one the second third pressure sensors 567, plug 9, output connect
First 8.After hydrogen is filtered via hydrogen filter 2 first, into the first valve channel, first pressure is equipped in the first valve channel
Sensor monitors pressure in channel 1, and then hydrogen enters the second valve channel by solenoid valve, and the is equipped in the second valve channel
Pressure in two pressure sensor monitoring channels 2, then hydrogen enters third valve channel, logical into the 4th valve body by proportioning valve
Road is equipped with pressure sensor 4 in the 4th valve channel and monitors pressure in channel 4, is finally delivered to hydrogen via out splice going splice 8
Fuel cell pile inlet.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (5)
1. a kind of fuel cell system hydrogen combination valve, it is characterised in that: including valve body (1), hydrogen filter (2), solenoid valve
(3), proportioning valve (4), first pressure sensor (5), second pressure sensor (6), third pressure sensor (7), out splice going splice
(8), plug (9)；The valve body (1) is a polygon mat, and the hydrogen filter, solenoid valve, proportioning valve, first pressure pass
Sensor, second pressure sensor and third pressure sensor are integrated on valve body.
2. a kind of fuel cell system hydrogen combination valve according to claim 1, which is characterized in that the valve body (1) is L
Type block.
3. a kind of fuel cell system hydrogen combination valve according to claim 1 or 2, which is characterized in that device with it is described
It is sealed between valve body using sealing ring.
4. a kind of fuel cell system hydrogen combination valve according to claim 1, which is characterized in that on the valve body (1)
Equipped with 4 valve channels and 8 screw threads or veneer connector, it is separately connected hydrogen gas sensor, solenoid valve (3), proportioning valve
(4), pressure sensor (5,6,7), plug (9), out splice going splice (8).
5. a kind of fuel cell system hydrogen combination valve according to claim 4, which is characterized in that the valve channel packet
Include the first valve channel (10), the second valve channel (11), third valve channel (12), the 4th valve channel (13)；Hydrogen is first
After first filtering via hydrogen filter (2), into the first valve channel (10), first pressure is equipped in the first valve channel (10)
Sensor (5) monitors pressure, and then hydrogen enters the second valve channel (11) by solenoid valve (3), the second valve channel (11)
In be equipped with second pressure sensor (6) monitor pressure, then hydrogen enters third valve channel (12), by proportioning valve (4) into
Enter the 4th valve channel (13), is equipped with third pressure sensor (7) in the 4th valve channel and monitors pressure, finally connect via output
Hydrogen is delivered to the pile inlet of fuel cell by head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435633.5U CN209146409U (en) | 2018-08-31 | 2018-08-31 | A kind of fuel cell system hydrogen combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435633.5U CN209146409U (en) | 2018-08-31 | 2018-08-31 | A kind of fuel cell system hydrogen combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146409U true CN209146409U (en) | 2019-07-23 |
Family
ID=67266762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435633.5U Active CN209146409U (en) | 2018-08-31 | 2018-08-31 | A kind of fuel cell system hydrogen combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146409U (en) |
-
2018
- 2018-08-31 CN CN201821435633.5U patent/CN209146409U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314000 Room 501-2, Building 37, Hangzhou Bay New Economic Park, Port District, Jiaxing City, Zhejiang Province Patentee after: Guohong Hydrogen Energy Technology (Jiaxing) Co.,Ltd. Patentee after: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address before: 510000 No.9, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province Patentee before: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Patentee before: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address after: 510000 No.9, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province Patentee after: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Patentee after: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address before: No.9, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province, 527300 Patentee before: GUANGDONG SINOSYNERGY HYDROGEN POWER TECHNOLOGY Co.,Ltd. Patentee before: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute |
|
| CP03 | Change of name, title or address |