CN213810035U - Integrated pressure relief protection device on test board of hydrogen fuel cell system - Google Patents
Integrated pressure relief protection device on test board of hydrogen fuel cell system Download PDFInfo
- Publication number
- CN213810035U CN213810035U CN202022488003.8U CN202022488003U CN213810035U CN 213810035 U CN213810035 U CN 213810035U CN 202022488003 U CN202022488003 U CN 202022488003U CN 213810035 U CN213810035 U CN 213810035U
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- fuel cell
- cell system
- pressure sensor
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02E60/34—Hydrogen distribution
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model provides an integrated form pressure release protection device on hydrogen fuel cell system testboard, belongs to new forms of energy technical field, including air inlet ball valve, first pressure sensor, gas filter, air supply solenoid valve, gaseous mass flow meter, second pressure sensor, mechanical relief valve etc, the air inlet ball valve links to each other with air supply solenoid valve warp pipeline, the air supply solenoid valve links to each other with gaseous mass flow meter warp pipeline, gaseous mass flow meter's export expert links to each other with fuel cell system's hydrogen entry warp pipeline, and it has mechanical relief valve, electronic relief valve, pressure relief ball valve to connect in parallel between gaseous mass flow meter and the hydrogen fuel cell system testboard hydrogen entry. By adding two pressure relief control modes of electronic pressure relief safety protection and artificial pressure relief safety protection, the purposes of improving the safety protection level of equipment, improving the test efficiency and reducing the failure rate of the equipment caused by air pressure difference are achieved.
Description
Technical Field
The utility model belongs to the technical field of the new forms of energy, concretely relates to integrated form pressure release protection device on hydrogen fuel cell system testboard.
Background
In a conventional hydrogen fuel cell system test bench, electronic products, mechanical parts and pipelines on the hydrogen fuel system test bench are sealed, and when the electronic products and the mechanical parts are in failure or damaged, more and more gas is generated in the pipelines in the test bench, so that gas pressure is generated. When the electronic products and mechanical parts in the test bench are selected, the types are selected according to the working pressure requirement of the test bench. Therefore, when the air pressure difference occurs in the pipeline, the air pressure needs to be safely released to meet the requirement of the working air pressure of the equipment. Conventional safety relief is typically accomplished using only a single mechanical relief valve. If a pressure relief electromagnetic valve and a pressure relief manual ball valve are arranged in a test board of the hydrogen fuel cell system, three pressure relief integrated safety protection systems of mechanical pressure relief, electronic pressure relief and artificial pressure relief can be realized, the safety protection level of equipment is greatly improved, the test efficiency of the equipment is improved, and the failure rate of the equipment caused by air pressure difference is reduced.
SUMMERY OF THE UTILITY MODEL
For solving the problem of mechanical type pressure release safety protection unicity on traditional hydrogen fuel cell system testboard, the utility model provides an integrated form pressure release protection device on hydrogen fuel cell system testboard through two kinds of pressure release control mode that increase electronic type pressure release safety protection and artificial formula pressure release safety protection, realizes improve equipment's safety protection level, improves efficiency of software testing, has reduced the purpose of the fault rate of equipment because the atmospheric pressure difference arouses.
The utility model discloses technical scheme as follows:
an integrated pressure relief protection device on a hydrogen fuel cell system test bench comprises an air inlet ball valve, a first pressure sensor, a gas filter, an air source electromagnetic valve, a gas mass flow meter, a second pressure sensor, a mechanical pressure relief valve, an electronic pressure relief valve, a pressure relief ball valve, a third pressure sensor and an outlet electromagnetic valve, wherein the air inlet ball valve is connected with the air source electromagnetic valve through a pipeline, the pipeline is provided with the first pressure sensor and the gas filter, the air source electromagnetic valve is connected with the gas mass flow meter through a pipeline, an outlet of the gas mass flow meter is connected with a hydrogen inlet of the fuel cell system through a pipeline, the pipeline is provided with the second pressure sensor, a hydrogen outlet of the hydrogen fuel cell system is connected with the outlet electromagnetic valve through a pipeline, the pipeline is provided with the third pressure sensor, and the mechanical pressure relief valve, the pressure relief, Electronic pressure relief valve, pressure relief ball valve.
Further, the first pressure sensor, the second pressure sensor and the third pressure sensor are connected with a controller, and the gas source electromagnetic valve, the gas mass flow meter and the outlet electromagnetic valve are connected with the controller.
The utility model has the advantages that:
the utility model discloses can realize the pressure release safety protection of original mechanical type, increase two kinds of pressure release control schemes of electronic type pressure release safety protection and artifical formula pressure release safety protection again, improve equipment's safety protection level greatly, improve efficiency of software testing, reduced the fault rate that equipment arouses because the atmospheric pressure difference.
Drawings
Fig. 1 is a schematic connection diagram of an integrated pressure relief protection device on a test board of a hydrogen fuel cell system according to the present invention;
fig. 2 is the control connection schematic diagram of the integrated pressure relief protection device on the test board of the hydrogen fuel cell system of the present invention.
The components in the figure: 1 is an air inlet ball valve, 2 is a first pressure sensor, 3 is a gas filter, 4 is an air source electromagnetic valve, 5 is a gas mass flowmeter, 6 is a second pressure sensor, 7 is a mechanical pressure release valve, 8 is an electronic pressure release valve, 9 is a pressure release ball valve, 10 is a third pressure sensor, 11 and an outlet electromagnetic valve.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1-2, the utility model relates to an integrated form pressure release protection device on hydrogen fuel cell system testboard, including air inlet ball valve, first pressure sensor, gas filter, air supply solenoid valve, gaseous mass flow meter, second pressure sensor, mechanical relief valve, pressure release solenoid valve, pressure release ball valve, third pressure sensor, outlet solenoid valve. The gas source electromagnetic valve is connected with the gas mass flow meter through a pipeline, the outlet of the gas mass flow meter is connected with the hydrogen inlet of the fuel cell system through a pipeline, the pipeline is provided with a second pressure sensor, the hydrogen outlet of the fuel cell system is connected with the outlet electromagnetic valve through a pipeline, and the pipeline is provided with a third pressure sensor. Three sections of safe pressure relief protection pipelines are arranged between the gas mass flowmeter and a hydrogen inlet of the fuel cell system test board in parallel, a mechanical pressure relief valve, a pressure relief electromagnetic valve and a pressure relief ball valve are respectively arranged on the three sections of pipelines, and the three sections of pipelines are respectively connected with an exhaust port pipeline.
The gas inlet ball valve, the first pressure sensor, the gas filter, the gas source electromagnetic valve, the gas mass flowmeter, the hydrogen fuel cell system, the second pressure sensor, the third pressure sensor, the outlet electromagnetic valve and the mechanical pressure relief valve are connected in parallel.
The gas inlet ball valve, the first pressure sensor, the gas filter, the gas source electromagnetic valve, the gas mass flowmeter, the hydrogen fuel cell system, the second pressure sensor, the third pressure sensor, the outlet electromagnetic valve and the electronic pressure relief valve are connected in parallel.
The gas inlet ball valve, the first pressure sensor, the gas filter, the gas source electromagnetic valve, the gas mass flowmeter, the hydrogen fuel cell system, the second pressure sensor, the third pressure sensor, the outlet electromagnetic valve and the pressure relief ball valve are connected in parallel
The first pressure sensor, the second pressure sensor and the third pressure sensor are monitored by a controller; the gas source electromagnetic valve, the gas mass flowmeter, the outlet electromagnetic valve and the controller are monitored and controlled.
Example 1
Integrated pressure relief protection device on hydrogen fuel cell system test platform, air inlet ball valve pass through the pipeline and link to each other with gas filter, air supply solenoid valve, the air supply solenoid valve passes through the pipeline and links to each other with gas mass flow meter, mechanical relief valve, pressure relief solenoid valve, pressure relief ball valve and outlet solenoid valve respectively, gas mass flow meter's exit end passes through the pipeline and links to each other with hydrogen fuel cell system's hydrogen entry, and hydrogen fuel cell system's hydrogen export passes through the pipeline and links to each other with the solenoid valve of export, mechanical relief valve, pressure relief solenoid valve and the gas outlet of pressure relief ball valve links to each other with. The model of the gas flowmeter is as follows: alicat 21-5-6-1-6000-700-DB 9M, electromagnetic valve model: burkert5404-308508, NI controller model: ZTZ-9915.
During specific implementation, the inlet ball valve, the first pressure sensor, the gas filter, the gas source electromagnetic valve, the gas mass flowmeter, the second pressure sensor, the hydrogen fuel cell system, the third pressure sensor and the outlet electromagnetic valve are connected through pipelines. Three pipelines are connected in parallel between the gas mass flow meter and the hydrogen fuel cell system: the mechanical pressure relief valve is arranged on the first pipeline, and when the air pressure in the pipeline is higher than the normal working pressure of the equipment, the mechanical pressure relief valve can automatically discharge the gas exceeding the working pressure of the equipment, so that the requirement of the air pressure for the normal working of the equipment is met. And when the air pressure in the pipeline is higher than the normal working pressure of the equipment and the mechanical pressure relief valve fails, and the equipment cannot work normally, the first pressure sensor, the second pressure sensor and the third pressure sensor can send alarm signals to the controller, and the controller can control the electronic pressure relief valve to open the pressure relief valve to ensure the safety of the equipment. And a pressure relief ball valve (manual type) is arranged on the third section of pipeline, and when the air pressure in the pipeline is higher than the normal working pressure of the equipment, the mechanical type pressure relief valve is invalid, and the electric control device is invalid (the electronic pressure relief valve is invalid), the pressure relief ball valve can be opened manually to relieve the pressure to ensure the safety of the equipment.
The utility model discloses an integrated form pressure release protection device on hydrogen fuel cell system testboard, but furthest improve equipment's safety protection level, improve equipment's efficiency of software testing, reduction equipment are because the equipment failure that the atmospheric pressure difference arouses.
Claims (2)
1. The utility model provides an integrated form pressure release protection device on hydrogen fuel cell system testboard which characterized in that: comprises an air inlet ball valve (1), a first pressure sensor (2), a gas filter (3), an air source electromagnetic valve (4), a gas mass flowmeter (5), a second pressure sensor (6), a mechanical pressure relief valve (7), an electronic pressure relief valve (8), a pressure relief ball valve (9), a third pressure sensor (10) and an outlet electromagnetic valve (11), wherein the air inlet ball valve (1) is connected with the air source electromagnetic valve (4) through a pipeline, the pipeline is provided with the first pressure sensor (2) and the gas filter (3), the air source electromagnetic valve (4) is connected with the gas mass flowmeter (5) through a pipeline, an outlet of the gas mass flowmeter (5) is communicated with a hydrogen inlet of a fuel cell system through a pipeline, the pipeline is provided with the second pressure sensor (6), and a hydrogen outlet of the hydrogen fuel cell system is connected with the outlet electromagnetic valve (11) through a pipeline, and a third pressure sensor (10) is arranged on the pipeline, and a mechanical pressure release valve (7), an electronic pressure release valve (8) and a pressure release ball valve (9) are connected in parallel between the gas mass flowmeter (5) and a hydrogen inlet of the hydrogen fuel cell system test bench.
2. The integrated pressure relief protection device of claim 1, wherein said pressure relief protection device comprises: the first pressure sensor (2), the second pressure sensor (6) and the third pressure sensor (10) are connected with a controller, and the gas source electromagnetic valve (4), the gas mass flow meter (5) and the outlet electromagnetic valve (11) are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488003.8U CN213810035U (en) | 2020-11-02 | 2020-11-02 | Integrated pressure relief protection device on test board of hydrogen fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488003.8U CN213810035U (en) | 2020-11-02 | 2020-11-02 | Integrated pressure relief protection device on test board of hydrogen fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213810035U true CN213810035U (en) | 2021-07-27 |
Family
ID=76964043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022488003.8U Active CN213810035U (en) | 2020-11-02 | 2020-11-02 | Integrated pressure relief protection device on test board of hydrogen fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213810035U (en) |
-
2020
- 2020-11-02 CN CN202022488003.8U patent/CN213810035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211287963U (en) | Composite automatic air supply device for pressure oil tank of speed regulating system | |
| CN108657218A (en) | A kind of auxiliary braking control device and method for magnetic-levitation train | |
| CN109216732B (en) | High-pressure hydrogen supply system of hydrogen fuel cell ship | |
| CN213810035U (en) | Integrated pressure relief protection device on test board of hydrogen fuel cell system | |
| CN205841927U (en) | A kind of emergency cut-off valve control system | |
| CN212360771U (en) | Improved gas sealing device | |
| CN112303294A (en) | Pneumatic control device of series-parallel connection structure formed by four electromagnetic valves | |
| CN113586951B (en) | Gas circuit control device and method | |
| CN210533715U (en) | High-temperature high-pressure test system for gas turbine combustor | |
| CN212655468U (en) | Bypass device for ensuring stable air inlet of ozone system | |
| CN202065679U (en) | Compressed natural gas decompression station | |
| CN213982231U (en) | Valve actuating system | |
| CN109273110A (en) | Fire-fighting system and its configuration method are used during a kind of npp safety shell bulge test | |
| CN213510767U (en) | Multi-dragging-one combined cycle unit reheat steam system | |
| CN212777304U (en) | Temperature-reducing water system | |
| CN210607473U (en) | Hydrogen pressure reducing device of fuel cell | |
| CN217951965U (en) | Natural gas pressure regulating station fire alarm shutoff valve actuating mechanism control system | |
| CN212338918U (en) | Natural gas pressure regulating station system with protection device | |
| CN216337755U (en) | Safe gas box that diffuses | |
| CN214890515U (en) | Spare valve position switching device for pneumatic valve | |
| CN217057151U (en) | Water gate gas circuit system device | |
| CN111003202A (en) | Cabin cover inflation and deflation loading test system and using method | |
| CN112902020A (en) | Spare valve position switching device for pneumatic valve | |
| CN213983021U (en) | Combination valve for hydrogen supply system of unmanned aerial vehicle | |
| CN206695946U (en) | Calibration equipment for pressure transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |