CN206496183U - A kind of 35MPa high-pressure hydrogen storings system - Google Patents
A kind of 35MPa high-pressure hydrogen storings system Download PDFInfo
- Publication number
- CN206496183U CN206496183U CN201720086644.6U CN201720086644U CN206496183U CN 206496183 U CN206496183 U CN 206496183U CN 201720086644 U CN201720086644 U CN 201720086644U CN 206496183 U CN206496183 U CN 206496183U
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- China
- Prior art keywords
- pressure
- storings
- valve
- pressure hydrogen
- 35mpa
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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
- Y02E60/32—Hydrogen storage
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is related to a kind of 35MPa high-pressure hydrogen storings system, including multiple gas cylinders, the gas cylinder is used to store high pressure hydrogen, the multiple gas cylinder is provided with combination valve, the import and export of each combination valve are connected with respective pressure duct, overflow valve is provided with every pressure duct, is connected after a plurality of pressure duct convergence with output pipe, needle-valve is provided with the output pipe；The output pipe is connected with output gas joint.The utility model is applied to the vehicles of configuration fuel battery engines.
Description
Technical field
The utility model is related to supply technology field, more particularly to a kind of 35MPa high-pressure hydrogen storings system.
Background technology
Current automobile primary will be consumed petroleum resource, and petroleum resources can be polluted to environment, and because oil belongs to can not
Regenerated resources, its reserves are limited.Find new modern energy turns into development trend, therefore occurs in that natural gas used for automobile supply system
System, the system include Special vehicle-mounted Cryo Heat Insulation bottle, fill interface, safe current-limiting apparatus, LNG vaporization device, voltage-stablizer, pressure show
The device composition such as show.LNG stores the admission pressure that the pressure in the bottle is higher than engine calls all the time, therefore supply air line during supply
On pressure regulation valve outlet pressure setting than engine calls the high 0.05~0.1MPa of admission pressure.Start to maintain to be higher than in bottle
Machine admission pressure, generally using following two methods：First, gas cylinder is without from being pressurized, and gas station is heated to the LNG of storage,
Its saturated vapor pressure is set to reach the pressure of engine calls, because this method needs to adjust saturated vapor according to LNG temperature
Pressure, therefore be inconvenient.2nd, gas cylinder carries supercharging, and LNG is carried out from supercharging until entering higher than engine after being filled into car bottle
Atmospheric pressure, and automatic voltage regulation is carried out, cause the volume of whole system to become big due to the addition of booster and voltage-stablizer.
Due to natural gas motorcar inconvenience, therefore fuel cell system slowly replaces natural gas as new resources, existing combustion
Material battery system mainly uses hydrogen as the energy, and during using hydrogen as air supply system, existing natural gas supply system is simultaneously
It can be not applied directly in hydrogen air supply system, therefore need a kind of 35MPa high-pressure hydrogen storings system badly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of 35MPa high-pressure hydrogen storings system, it is adaptable to configuration combustion
Expect the vehicles of battery engine.
The utility model solves the technical scheme that its technical problem used：A kind of 35MPa high-pressure hydrogen storings system is provided,
Including multiple gas cylinders, the gas cylinder is used to store high pressure hydrogen, and the multiple gas cylinder is provided with combination valve, each combination valve
Import and export are connected with respective pressure duct, overflow valve are provided with every pressure duct, after a plurality of pressure duct convergence
It is connected with output pipe, needle-valve is provided with the output pipe；The output pipe is connected with output gas joint.
Also it is connected after a plurality of pressure duct convergence with aerating pipeline, is provided with check valve on the aerating pipeline, institute
Aerating pipeline is stated with aerating joint to be connected.
Filter is additionally provided with the aerating pipeline, the filter is used to filter the impurity in gas.
The combination valve is provided with pressure sensor interface, the pressure sensor interface and is provided with pressure sensor.
The combination valve is provided with two import and export, and one of import and export is connected with pressure duct, another import and export
It is connected with low pressure line, the low pressure line is connected with exhaust port.
The combination valve has been internally integrated temperature sensor, and the temperature sensor is used to detect temperature in bottle.
Beneficial effect
As a result of above-mentioned technical scheme, the utility model compared with prior art, has the following advantages that and accumulated
Pole effect：Multiple gas cylinders concatenate finally output by pressure duct and are embodied as configuring fuel cell powered by the utility model
The vehicles of machine are supplied, and the combination valve port of export of each gas cylinder is connected with overflow valve in the entire system, can prevent
The situation that gas largely leaks when downstream pipe is broken occurs.Check valve is set on aerating pipeline so that gas can during inflation
Automatically open up under pressure, without hand switch, when aeration quantity reaches rated pressure, inflation stops, closed check valve.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is structural representation of the present utility model.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment of the present utility model is related to a kind of 35MPa high-pressure hydrogen storings system, as depicted in figs. 1 and 2, including three
Gas cylinder 1, the gas cylinder 1 is used to store high pressure hydrogen, three gas cylinders 1 are provided with combination valve 2, and each combination valve 2 enters
Outlet is connected with respective pressure duct 3, overflow valve 4 is provided with every pressure duct 3, three pressure ducts 3 are converged
It is connected afterwards with output pipe 5, needle-valve 6 is provided with the output pipe 5, the needle-valve 6 is used for the break-make of control piper；It is described
Output pipe 5 is connected with output gas joint 7.Also it is connected after three pressure ducts 3 convergence with aerating pipeline 8, it is described to add
Check valve 9 is provided with air pipe 8, the aerating pipeline 8 is connected with aerating joint 10.Check valve is set on aerating pipeline 8
9 so that gas can be automatically opened up under pressure during inflation, without hand switch, when aeration quantity reaches rated pressure, fill
Gas stops, and check valve 9 is closed.Filter 11 is additionally provided with the aerating pipeline 8, the filter 11 is used to filter in gas
Impurity.
The operating pressure of gas cylinder 1 is 35MPa in present embodiment, and weight is 43Kg, test pressure 52.5MPa, burst pressure
Power is 84MPa, and inner bag uses 6061 aluminium alloys, and gas cylinder appearance and size is external diameter 405mm, and length is 890mm, and nominal volume is
74L。
It is provided with gas cylinder 1 on combination valve 2, the combination valve 2 and has four interfaces, two of which is imported and exported, and one is entered
Outlet is connected with pressure duct 3, and another import and export is connected with low pressure line 13, the low pressure line 13 and the phase of exhaust port 14
Even, also one is pressure sensor interface, and pressure sensor 12 is provided with the pressure sensor interface, the pressure sensing
Device 12 is used for the pressure of gas in measuring system.Last interface is standby mouth, can usually be blocked with plug.Described group
Close valve 2 and be internally integrated temperature sensor, the temperature sensor is used to detect temperature in bottle, when the temperature of bottle reaches threshold value
When, valve can be automatically opened up and discharged.
Pressure sensor uses U.S.'s AST2000 industrial pressure sensors, can be according to gas cylinder internal pressure on combination valve
Power change produces an electric signal linearly, and is sent to instrument and show, and its input voltage is 5V, and output signal is electric
Press signal, the output of 0.5V~4.5V ratios.
It is seen that, multiple gas cylinders concatenate finally output by pressure duct and are embodied as configuration combustion by the utility model
Material battery engine the vehicles supplied, in the entire system the combination valve port of export of each gas cylinder with overflow valve phase
Even, it can prevent the situation that gas largely leaks when downstream pipe is broken from occurring.Check valve is set on aerating pipeline so that inflation
When gas can automatically open up under pressure, without hand switch, when aeration quantity reaches rated pressure, inflation stops, single
Closed to valve.
Claims (6)
1. a kind of 35MPa high-pressure hydrogen storings system, including multiple gas cylinders (1), the gas cylinder (1) are used to store high pressure hydrogen, it is special
Levy and be, the multiple gas cylinder (1) is provided with combination valve (2), the import and export of each combination valve (2) with respective high-voltage tube
Road (3) is connected, and overflow valve (4) is provided with every pressure duct (3), with output pipe after a plurality of pressure duct (3) convergence
(5) it is connected, needle-valve (6) is provided with the output pipe (5)；The output pipe (5) is connected with output gas joint (7).
2. 35MPa high-pressure hydrogen storings system according to claim 1, it is characterised in that a plurality of pressure duct (3) convergence
Also it is connected afterwards with aerating pipeline (8), check valve (9), the aerating pipeline (8) and aerating is provided with the aerating pipeline (8)
Joint (10) is connected.
3. 35MPa high-pressure hydrogen storings system according to claim 2, it is characterised in that also set up on the aerating pipeline (8)
There is filter (11), the filter (11) is used to filter the impurity in gas.
4. 35MPa high-pressure hydrogen storings system according to claim 1, it is characterised in that the combination valve (2) is provided with pressure
Pressure sensor (12) is installed on sensor interface, the pressure sensor interface.
5. 35MPa high-pressure hydrogen storings system according to claim 1, it is characterised in that the combination valve (2) is provided with two
Import and export, one of import and export is connected with pressure duct (3), and another import and export is connected with low pressure line (13), described low
Pressure pipe road is connected with exhaust port (14).
6. 35MPa high-pressure hydrogen storings system according to claim 1, it is characterised in that the combination valve (2) has been internally integrated
Temperature sensor, the temperature sensor is used to detect temperature in bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086644.6U CN206496183U (en) | 2017-01-20 | 2017-01-20 | A kind of 35MPa high-pressure hydrogen storings system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086644.6U CN206496183U (en) | 2017-01-20 | 2017-01-20 | A kind of 35MPa high-pressure hydrogen storings system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496183U true CN206496183U (en) | 2017-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086644.6U Expired - Fee Related CN206496183U (en) | 2017-01-20 | 2017-01-20 | A kind of 35MPa high-pressure hydrogen storings system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206496183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952633A (en) * | 2020-08-19 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell hydrogen storage system and fuel cell vehicle |
-
2017
- 2017-01-20 CN CN201720086644.6U patent/CN206496183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952633A (en) * | 2020-08-19 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell hydrogen storage system and fuel cell vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20210120 |