CN206478448U - A kind of hydrogen supply system - Google Patents
A kind of hydrogen supply system Download PDFInfo
- Publication number
- CN206478448U CN206478448U CN201621368047.4U CN201621368047U CN206478448U CN 206478448 U CN206478448 U CN 206478448U CN 201621368047 U CN201621368047 U CN 201621368047U CN 206478448 U CN206478448 U CN 206478448U
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- Prior art keywords
- pressure
- valve
- hydrogen supply
- supply system
- exhausting pipe
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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
-
- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of hydrogen supply system.The system includes high-pressure air feed group and low pressure supply group, high-pressure air feed group includes high-pressure exhausting pipe car and passes through the pipeline high pressure storage tank in parallel with high-pressure exhausting pipe car, high-pressure exhausting pipe car output channel is provided with pressure detector and high-pressure shut-off, automatic regulating valve is sequentially provided with the pipeline that high-pressure exhausting pipe car is connected with high pressure storage tank, pressure detector and automatic transfer valve, high pressure storage tank output channel is provided with automatic regulating valve, low pressure supply group output channel includes the double loop gas relief line and flow detection meter being sequentially communicated, first order pressure-reducing valve and second level pressure-reducing valve are equipped with the gas relief line of double loop, flow detection meter and pressure detector with high-pressure shut-off it is chain set.The utility model realizes the hydrogen supply of safe and continuous, and increasingly automated, and hydrogen transportation safety, cost is low, with very strong practicality and generalization.
Description
Technical field
The utility model belongs to hydrogen provisioning technique field, and in particular to a kind of hydrogen supply system.
Background technology
With the high speed development of science and technology, industry and scientific research institution are to the demand more and more higher of high-purity hydrogen, due to hydrogen
Storage is difficult, and prior art often stores hydrogen with some steel cylinders, and is transported and supplied using it.
Mostly there are the following problems for hydrogen supply system in the market：
（1）A large amount of steel cylinders are needed to be stored, transported and supplied in hydrogen supply, cost is high, and risk in transit is big.
（2）Security performance is low：The change of pressure and uninterrupted in hydrogen supply system, can all influence the steady of hydrogen supply
It is qualitative, and the unstable loss that can be brought many potential safety hazards, cause lives and properties of pressure and flow.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art there is provided a kind of hydrogen supply system, existing to solve
The problem of having hydrogen service cost height and unstable pressure flow.
To reach above-mentioned purpose, the utility model is adopted the technical scheme that：
A kind of hydrogen supply system, including high-pressure air feed group and low pressure supply group；
High-pressure air feed group includes high-pressure exhausting pipe car and passes through the pipeline high pressure storage tank in parallel with high-pressure exhausting pipe car；High-pressure exhausting pipe
Car output channel is provided with pressure detector and high-pressure shut-off；Set successively on the pipeline that high-pressure exhausting pipe car is connected with high pressure storage tank
There are automatic regulating valve, pressure detector and automatic transfer valve；High pressure storage tank output channel is provided with automatic regulating valve；
Low pressure supply group output channel includes the double loop gas relief line and flow detection meter being sequentially communicated；Depressurize double loop
First order pressure-reducing valve and second level pressure-reducing valve are equipped with pipeline；
Flow detection meter and pressure detector with high-pressure shut-off it is chain set.
Preferably, first order pressure-reducing valve is mechanical pressure-reducing valve.
Preferably, second level pressure-reducing valve is self-action regulating valve.
Preferably, a gas displacement pipe is communicated with high-pressure exhausting pipe car output channel.
Preferably, gas displacement pipe is provided with automatic valve.
Preferably, pressure detector and flow detection meter are connected with outside PLC control system.
Preferably, PLC controls are fastened equipped with acoustic-optic alarm.
The hydrogen supply system that the utility model is provided, has the advantages that：
The utility model provides a kind of safe and reliable, easily stored standby, it is ensured that the continuous and safe hydrogen gas system of supply；
High-pressure exhausting pipe car is that hydrogen supplies main source, and high pressure storage tank aids in hydrogen supply device as the supplement of high-pressure exhausting pipe car, solves bottle
Hydrogen gas system storage, switching, standby difficulty are filled, implementation is easily built.
Pressure monitor and flow monitoring meter are equipped with high-pressure air feed group pipeline and low pressure supply group pipeline, and pressure is supervised
Survey device and flow monitoring meter is connected with PLC control system, hydrogen flowing quantity and pressure in real-time monitoring tubular road, and in high-pressure air feed
Group part is provided with high-pressure shut-off, and low pressure supply group is provided with two-stage decompression valve, and the gas transported in high-pressure air feed group pipeline is dropped
For low pressure, and client is transported to, ensure safety supply.
Whole system realizes the supply of safe and continuous, and increasingly automated, and hydrogen transportation safety, gas-supply ensuring is significantly carried
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of hydrogen supply system.
Wherein, 1, high-pressure exhausting pipe car；2nd, high pressure storage tank；3rd, pressure detector；4th, automatic transfer valve；5th, high-pressure shut-off；
6th, automatic regulating valve；7th, first order pressure-reducing valve；8th, second level pressure-reducing valve；9th, flow detection meter；10th, automatic valve.
Embodiment
The embodiment to the technical solution of the utility model is described in detail below in conjunction with the accompanying drawings：
According to one embodiment of the application, as shown in figure 1, the hydrogen supply system of this programme include high-pressure air feed group and
Low pressure supply group.
High-pressure air feed group includes high-pressure exhausting pipe car 1 and passes through the pipeline high pressure storage tank 2 in parallel with high-pressure exhausting pipe car 1, high pressure
The output channel of comb car 1 is provided with pressure detector 3 and high-pressure shut-off 5, pressure detector 3 and high-pressure shut-off 5 is chain sets
Put, pressure detector 3 is used to detect the output end Hydrogen Vapor Pressure of high-pressure exhausting pipe car 1, and when pressure detector 3, to detect pressure excessive
When, chain high-pressure shut-off 5 is cut off to the supply of hydrogen, it is ensured that the safety of supply.
Be sequentially provided with the pipeline that high-pressure exhausting pipe car 1 is connected with high pressure storage tank 2 automatic regulating valve 6, pressure detector 3 and from
Dynamic switching valve 4, the output channel of high pressure storage tank 2 is provided with automatic regulating valve 6, for detecting Hydrogen Vapor Pressure in pressure piping, works as height
When pressure pipe car 11 supplies not enough or failure, automatic regulating valve 6 is opened, and is converted to 2 groups of supply of high pressure storage tank, ensures hydrogen
The continuity of gas supply.
Low pressure supply group output channel is provided with the double loop gas relief line and flow detection meter 9 being sequentially communicated, double loop
Gas relief line includes the first order pressure-reducing valve 7 and second level pressure-reducing valve 8 of parallel communication, and wherein first order pressure-reducing valve 7 is mechanical
Pressure-reducing valve, second level pressure-reducing valve 8 is self-action regulating valve, and the design form of two stage pressure reducing realizes the high pressure supply transformation of hydrogen
Supply, it is ensured that more preferably safe when hydrogen transports client, be easy to use for low pressure.
The wherein chain setting of 9 high-pressure shut-off of flow detection meter 5, when safety failure occurs in low pressure supply group, from output
The supply of end cut-out hydrogen, it is ensured that safe way.
A gas displacement pipe is communicated with the output channel of high-pressure exhausting pipe car 1, gas displacement pipe is provided with automatic valve 10,
Before hydrogen supply, to ensure quality of filling gas, the gas displacement of high-pressure exhausting pipe car 1 all passes through the automatic valve on gas displacement pipe
10 realize, it is to avoid occur deviation in manual operation.
Pressure detector 3 and flow detection meter 9 are connected with outside PLC control system, are equipped with while being fastened in PLC controls
There is exception in pressure or flow on any pipeline in acoustic-optic alarm, whole system, are arranged at the acousto-optic report that PLC controls are fastened
Alarm device, can all warn operating personnel, and then implement adjustment in the form of acousto-optic, it is ensured that the supply of the continuous safety of hydrogen.
Idiographic flow：
The system is in hydrogen supply, and high-pressure exhausting pipe car 11 is the main supply source of hydrogen, and high pressure storage tank 2 is filled as standby auxiliary
Put.
Hydrogen supply in, if high-pressure exhausting pipe car 11 switch or failure supply can not continue carry out when, high pressure storage tank 2
Group automatic will carry out replenishing the supply for hydrogen by the unlatching of automatic transfer valve 4, and the standby hydrogen consumed, can also pass through
The contained hydrogen of high-pressure exhausting pipe car 11 is supplemented.
Standby high pressure storage tank 2 is provided with least two high pressure storage tanks 22 simultaneously, accomplishes at least the using and the reserved, by automatic transfer valve
4 automatically switch.
In the design of high-pressure section, the continuous and reliability of supply has been taken into full account, high pressure is switched using automatic transfer valve 4
The hydrogen supply of comb car 11 and high pressure storage tank 2, it is ensured that it is uninterrupted that hydrogen is supplied, while reducing operating cost, supply is high
Pressure pipe car 11 is generally switched mutually by two to be used, and the system only needs one.
In hydrogen decompression, the low pressure supply group of supply, to consider lasting supply, system is set according to redundancy thinking
Put, the design concept of double loop relief line is used in low pressure supply group, each pipeline loop is entered using two stage pressure reducing mode
Row design, to realize the structure of the using and the reserved, realizes that the high pressure of hydrogen supply is more put down to the conversion of low pressure, and Stress control
Surely, system dependability and security are improved.
Except this, to ensure quality, purging, the replacement process of comb car are controlled using automatic valve 10, it is to avoid artificial behaviour
The deviation occurred in work.
The utility model gas-supply ensuring is greatly improved, and realizes the hydrogen supply of safe and continuous, and increasingly automated, hydrogen
Transportation safety, cost is low.
Although being described in detail with reference to accompanying drawing to the embodiment of utility model, it should not be construed as to this
The restriction of the protection domain of patent.In the scope described by claims, those skilled in the art are without creative work
The various modification and variation that can be made still belong to the protection domain of this patent.
Claims (7)
1. a kind of hydrogen supply system, it is characterised in that：Including high-pressure air feed group and low pressure supply group；
The high-pressure air feed group includes high-pressure exhausting pipe car and passes through the pipeline high pressure storage tank in parallel with high-pressure exhausting pipe car；The high pressure
Comb car output channel is provided with pressure detector and high-pressure shut-off；The pipeline that the high-pressure exhausting pipe car is connected with high pressure storage tank
On be sequentially provided with automatic regulating valve, pressure detector and automatic transfer valve；The high pressure storage tank output channel is provided with automatic tune
Save valve；
The low pressure supply group output channel includes the double loop gas relief line and flow detection meter being sequentially communicated；The double loop
First order pressure-reducing valve and second level pressure-reducing valve are equipped with gas relief line；
The flow detection meter and pressure detector with high-pressure shut-off it is chain set.
2. hydrogen supply system according to claim 1, it is characterised in that：The first order pressure-reducing valve is mechanical decompression
Valve.
3. hydrogen supply system according to claim 1, it is characterised in that：The second level pressure-reducing valve is adjusted for self-action
Valve.
4. hydrogen supply system according to claim 1, it is characterised in that：Connected on the high-pressure exhausting pipe car output channel
There is a gas displacement pipe.
5. hydrogen supply system according to claim 4, it is characterised in that：The gas displacement pipe is provided with automatic valve
Door.
6. hydrogen supply system according to claim 1, it is characterised in that：The pressure detector and flow detection meter are equal
It is connected with outside PLC control system.
7. hydrogen supply system according to claim 6, it is characterised in that：Acousto-optic report is housed in the PLC control system
Alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368047.4U CN206478448U (en) | 2016-12-14 | 2016-12-14 | A kind of hydrogen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368047.4U CN206478448U (en) | 2016-12-14 | 2016-12-14 | A kind of hydrogen supply system |
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| Publication Number | Publication Date |
|---|---|
| CN206478448U true CN206478448U (en) | 2017-09-08 |
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ID=59757177
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621368047.4U Active CN206478448U (en) | 2016-12-14 | 2016-12-14 | A kind of hydrogen supply system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504429A (en) * | 2018-08-16 | 2019-03-22 | 北京航天石化技术装备工程有限公司 | A kind of main technical module of skid depressurized system |
| CN109654375A (en) * | 2019-01-30 | 2019-04-19 | 中国科学技术大学 | A kind of safe feeding device and its air supply method of high pressure combustibility experimental gas |
| CN112791560A (en) * | 2020-12-28 | 2021-05-14 | 山东省水利科学研究院 | Pressurized gas regeneration device and method |
| CN114466990A (en) * | 2019-08-09 | 2022-05-10 | 梅塞尔气体包装有限公司 | Device for permanently supplying gas to a consumer |
| CN115050250A (en) * | 2021-03-08 | 2022-09-13 | 中国石油化工股份有限公司 | Experimental device and method for accurately and quantitatively adding hydrogen |
-
2016
- 2016-12-14 CN CN201621368047.4U patent/CN206478448U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504429A (en) * | 2018-08-16 | 2019-03-22 | 北京航天石化技术装备工程有限公司 | A kind of main technical module of skid depressurized system |
| CN109504429B (en) * | 2018-08-16 | 2024-02-09 | 北京航天石化技术装备工程有限公司 | Main process module of skid-mounted pressure reducing system |
| CN109654375A (en) * | 2019-01-30 | 2019-04-19 | 中国科学技术大学 | A kind of safe feeding device and its air supply method of high pressure combustibility experimental gas |
| CN114466990A (en) * | 2019-08-09 | 2022-05-10 | 梅塞尔气体包装有限公司 | Device for permanently supplying gas to a consumer |
| CN112791560A (en) * | 2020-12-28 | 2021-05-14 | 山东省水利科学研究院 | Pressurized gas regeneration device and method |
| CN115050250A (en) * | 2021-03-08 | 2022-09-13 | 中国石油化工股份有限公司 | Experimental device and method for accurately and quantitatively adding hydrogen |
| CN115050250B (en) * | 2021-03-08 | 2024-04-02 | 中国石油化工股份有限公司 | Experimental device and method for accurately and quantitatively adding hydrogen |
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