CN103925471A - Hydrogen supply system - Google Patents
Hydrogen supply system Download PDFInfo
- Publication number
- CN103925471A CN103925471A CN201410165357.5A CN201410165357A CN103925471A CN 103925471 A CN103925471 A CN 103925471A CN 201410165357 A CN201410165357 A CN 201410165357A CN 103925471 A CN103925471 A CN 103925471A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- pipeline
- valve
- supply system
- pipe
- 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.)
- Granted
Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 187
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 187
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 150000002431 hydrogen Chemical class 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- Y02E60/32—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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pipeline Systems (AREA)
Abstract
The invention relates to the field of safety use of hydrogen and in particular relates to a hydrogen supply system. The hydrogen supply system comprises a hydrogen supply device, a hydrogen delivery device and a hydrogen using device, wherein the hydrogen delivery device comprises a first solenoid valve, a second solenoid valve, a hydrogen storage device, a pressure sensor, a first pipeline and a second pipeline; one end of the first pipeline is connected with a hydrogen opening of the hydrogen storage device, and the other end of the first pipeline is connected with the hydrogen delivery device; one end of the second pipeline is connected with the hydrogen opening of the hydrogen storage device, and the other end of the second pipeline is connected with the hydrogen using device; the first solenoid valve is arranged on the first pipeline and is arranged between the hydrogen storage device and the hydrogen supply device; the second solenoid valve is arranged on the second pipeline and is arranged between the hydrogen storage device and the hydrogen using device; the pressure sensor is arranged on the first pipeline or the second pipeline. According to the hydrogen supply system provided by the invention, a danger coefficient in the hydrogen delivery process can be reduced in the whole system, and the hydrogen supply system is a safe and effective hydrogen energy using mode.
Description
Technical field
The present invention relates to hydric safe and use field, in particular to a kind of hydrogen supply system.
Background technique
Hydrogen is a kind of have high volatile volatile, high-octane energy carrier, fuel and petrochemical materials, it not only can in industrial production for the production of the hydrogenation reaction of synthetic ammonia, methyl alcohol and petroleum refining process, and can also apply in a large number the fields such as electronics industry, metallurgical industry, food industry, float glass, Minute Organic Synthesis, aerospace industry, therefore in industry and energy field, all there is extensive use.
Although hydrogen has higher using value and is widely used, but hydrogen belongs to flammable explosive gas, can in wider explosion limit scope 4%-74.2%, blast, even all may set off an explosion so sneak into a small amount of air, in the time of application and storage, have larger potential safety hazard, therefore how using and store hydrogen safely is one of problem of mankind's outbalance.It is comparatively conventional that present stage is stored transportation of hydrogen gas with steel cylinder, but use the hydrogen of this kind of method caching to have the problems such as short, supply bottleneck service time, peril of transportation coefficient are large.
Summary of the invention
The object of the present invention is to provide a kind of hydrogen supply system, to solve the above problems.
The hydrogen supply system that the embodiment of the present invention provides, comprising: hydrogen feeding mechanism, hydrogen conveyor, hydrogen operative installations;
Hydrogen conveyor comprises the first solenoid valve, the second solenoid valve, storage hydrogen device, pressure transducer, the first pipeline and second pipe;
One end of the first pipeline is connected with the hydrogen mouth of storage hydrogen device, the other end is connected with hydrogen feeding mechanism, one end of second pipe is connected with the hydrogen mouth that stores up hydrogen device, the other end is connected with hydrogen operative installations;
The first solenoid valve is arranged on the first pipeline and between storage hydrogen device and hydrogen feeding mechanism;
The second solenoid valve is arranged on second pipe and between storage hydrogen device and hydrogen operative installations;
Pressure transducer is arranged on the first pipeline or second pipe.
Preferably, hydrogen conveyor is a plurality of and in parallel mutually.
Preferably, hydrogen conveyor also comprises that first screws valve, and second screws valve; First screws valve is arranged on the first pipeline and between described the first solenoid valve and hydrogen feeding mechanism; Second screws valve is arranged on second pipe and between the second solenoid valve and hydrogen operative installations.
Preferably, hydrogen conveyor also comprises the first one-way valve, the second one-way valve; The first one-way valve is arranged on the first pipeline, and the second one-way valve is arranged on second pipe.
Preferably, hydrogen conveyor also comprises the first main pipeline, and the first main pipeline is between hydrogen feeding mechanism and the first pipeline, and one end of the first main pipeline is connected with hydrogen feeding mechanism, and the other end is connected with one end of described the first pipeline; On the first main pipeline, be provided with gas bleeder valve and high-pressure manometer.
Preferably, storage hydrogen device is hydrogen gas cylinder.
Preferably, hydrogen conveyor also comprises the second main pipeline, and the second main pipeline is between described hydrogen operative installations and second pipe, and one end of the second main pipeline is connected with hydrogen operative installations, being connected of one end of the other end and second pipe; On the second main pipeline, be provided with reduction valve.
A kind of hydrogen supply system that the embodiment of the present invention provides, compare with the mode by steel cylinder storage transportation of hydrogen gas of the prior art, it is connected hydrogen air cylinder to relevant hydrogen tube road, by relevant hydrogen supply pipeline, supply with to hydrogen user again, a whole set of system can reduce the risk factor in hydrogen transportation process like this, is a kind of usage mode of Hydrogen Energy safely and effectively.
Accompanying drawing explanation
Fig. 1-4 show the equipment structure chart of a kind of hydrogen supply system of the embodiment of the present invention;
Reference character: 1 hydrogen feeding mechanism, 2 first solenoid valves, 3 storage hydrogen devices, 4 pressure
Sensor, 5 second solenoid valves, 6 hydrogen operative installations, 7 first screw valve, and 8
Two screw valve, 9 first one-way valves, 10 second one-way valves, 11 gas bleeder valves, 12 height
Pressure pressure table, 13 reduction valve, 14 branch road gas bleeder valves.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
The hydrogen supply system that the embodiment of the present invention provides, as Figure 1-4, comprising: hydrogen feeding mechanism 1, hydrogen conveyor, hydrogen operative installations 6;
Hydrogen conveyor comprises the first solenoid valve 2, the second solenoid valve 5, storage hydrogen device 3, pressure transducer 4, the first pipeline and second pipe;
One end of the first pipeline is connected with the hydrogen mouth of storage hydrogen device 3, the other end is connected with hydrogen feeding mechanism 1, one end of second pipe is connected with the hydrogen mouth that stores up hydrogen device 3, the other end is connected with hydrogen operative installations 6;
The first solenoid valve 2 is arranged on the first pipeline and between storage hydrogen device 3 and hydrogen feeding mechanism 1;
The second solenoid valve 5 is arranged on second pipe and between storage hydrogen device 3 and hydrogen operative installations 6;
Pressure transducer 4 is arranged on the first pipeline or second pipe.
A kind of hydrogen supply system that the embodiment of the present invention provides, when pressure transducer learns that Hydrogen Vapor Pressure in storage hydrogen device is lower than setting pressure, the first solenoid valve can be opened automatically, by hydrogen feeding mechanism, mend hydrogen, when user need to use hydrogen, the second solenoid valve can automatically be opened hydrogen and enter hydrogen operative installations for user's hydrogen by pipeline, and the hydrogen mouth on storage hydrogen device is one, therefore mends hydrogen and can not carry out with hydrogen simultaneously.A whole set of system can reduce the risk factor in hydrogen transportation process like this, is a kind of usage mode of Hydrogen Energy safely and effectively.
Preferably, hydrogen conveyor is a plurality of and in parallel mutually, can realize so a plurality of hydrogen conveyors and work simultaneously, and when a branch road is mended hydrogen, another branch road can carry out hydrogen supply, can not influence each other.
Preferably, hydrogen conveyor also comprises that first screws valve 7, the second and screw valve 8; First screws valve 7 is arranged on the first pipeline and between described the first solenoid valve 2 and hydrogen feeding mechanism 1; Second screws valve 8 is arranged on second pipe and between the second solenoid valve 5 and hydrogen operative installations 6, on hydrogen conveyor, arrange two and screw valve, screw valve and can select ball valve, the manually operated valves such as butterfly valve all can, when hydrogen conveyor pipeline is obstructed or equipment needs repairing, can be directly the valve that screws on both sides cuts out hydrogen conveyor is unloaded down, the hydrogen conveyor that connects other can not have influence on normal work, convenient for maintaining yet.
Preferably, hydrogen conveyor also comprises the first one-way valve 9, the second one-way valves 10; The first one-way valve 9 is arranged on the first pipeline, and the second one-way valve 10 is arranged on second pipe, and hydrogen belongs to flammable explosive gas, when therefore operation is used, should be noted that safety, and set up two one-way valves is also to cause a hidden trouble in order better to prevent that hydrogen from refluxing simultaneously.
Preferably, as shown in Figure 3, hydrogen conveyor also comprises the first main pipeline, and the first main pipeline is between hydrogen feeding mechanism and the first pipeline, and one end of the first main pipeline is connected with hydrogen feeding mechanism, and the other end is connected with one end of described the first pipeline; On the first main pipeline, be provided with gas bleeder valve 11 and high-pressure manometer 12, after hydrogen feeding mechanism, be equipped with high-pressure manometer and be for better indicated hydrogen atmospheric pressure, when hydrogen supply system is stopped using, can remove atmosphere by gas bleeder valve a small amount of hydrogen of draining.
Preferably, storage hydrogen device 3 be hydrogen gas cylinder, and it is low so preferably use hydrogen gas cylinder to carry out storage of hydrogen again that hydrogen gas cylinder is relatively commonly used cost.
Preferably, as shown in Figure 4, hydrogen conveyor also comprises the second main pipeline, and the second main pipeline is between described hydrogen operative installations and second pipe, and one end of the second main pipeline is connected with hydrogen operative installations, being connected of one end of the other end and second pipe; On the second main pipeline, be provided with reduction valve 13, when hydrogen operative installations does not need high pressure hydrogen, in order to adapt to hydrogen user, hydrogen reduced pressure.
Preferably, in order to release a small amount of hydrogen in pipeline when system is stopped using, hydrogen conveyor also comprises branch road gas bleeder valve 14, and branch road gas bleeder valve 14 is arranged on second pipe.
Hydrogen supply system groundwork flow process of the present invention is as follows:
The hydrogen producing when hydrogen feeding mechanism 1 enters the first pipeline via high-pressure manometer 12 and gas bleeder valve 11, now first ducted the first solenoid valve 2 is controlled by system, when system detects pressure transducer 4 and do not reach setting pressure, system will automatically be opened the first solenoid valve 2 and fill hydrogen, but when the storage hydrogen device 3 of each branch road does not reach setting pressure simultaneously, system is preferentially filled hydrogen by pressure transducer 4 being sensed to one end that pressure is less.And follow and fill hydrogen and hydrogen supply divides the not principle on same branch road of pipeline, fill hydrogen at a branch road hydrogen supply at another branch road, fill like this hydrogen and can occur for H-H reaction simultaneously.
When hydrogen operative installations 6 will use hydrogen, system is by the second solenoid valve 5 of opening on second pipe, and hydrogen will arrive hydrogen operative installations 6 by second pipe and after reduction valve 13 decompressions.
In hydrogen supply system running; first screws valve 7 and second screws valve 8 all in open mode; only when maintenance, just can move; and the first one-way valve 9 and the second one-way valve 10 are in order to prevent that hydrogen from driving in the wrong direction; gas bleeder valve 11 and branch road gas bleeder valve 14 are for the intrasystem a small amount of hydrogen of venting when the dead status removes atmosphere, reach the effect of protection pipeline.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a hydrogen supply system, is characterized in that, comprising: hydrogen feeding mechanism, hydrogen conveyor, hydrogen operative installations;
Described hydrogen conveyor comprises the first solenoid valve, the second solenoid valve, storage hydrogen device, pressure transducer, the first pipeline and second pipe;
One end of described the first pipeline is connected with the hydrogen mouth of described storage hydrogen device, and the other end is connected with described hydrogen feeding mechanism, and one end of described second pipe is connected with the hydrogen mouth of described storage hydrogen device, and the other end is connected with described hydrogen operative installations;
Described the first solenoid valve is arranged on described the first pipeline and between described storage hydrogen device and described hydrogen feeding mechanism;
Described the second solenoid valve is arranged on described second pipe and between described storage hydrogen device and described hydrogen operative installations;
Described pressure transducer is arranged on described the first pipeline or second pipe.
2. a kind of hydrogen supply system according to claim 1, is characterized in that, described hydrogen conveyor is a plurality of and in parallel mutually.
3. a kind of hydrogen supply system according to claim 1, is characterized in that, described hydrogen conveyor also comprises that first screws valve, and second screws valve;
Described first screws valve is arranged on described the first pipeline and between described the first solenoid valve and described hydrogen feeding mechanism;
Described second screws valve is arranged on described second pipe and between described the second solenoid valve and described hydrogen operative installations.
4. a kind of hydrogen supply system according to claim 1, is characterized in that, described hydrogen conveyor also comprises the first one-way valve; Described the first one-way valve is arranged on described the first pipeline.
5. a kind of hydrogen supply system according to claim 1, is characterized in that, described hydrogen conveyor also comprises the second one-way valve, and described the second one-way valve is arranged on described second pipe.
6. a kind of hydrogen supply system according to claim 2, it is characterized in that, described hydrogen conveyor also comprises the first main pipeline, described the first main pipeline is between described hydrogen feeding mechanism and described the first pipeline, one end of described the first main pipeline is connected with described hydrogen feeding mechanism, and the other end is connected with one end of described the first pipeline;
On described the first main pipeline, be provided with gas bleeder valve and high-pressure manometer.
7. a kind of hydrogen supply system according to claim 1, is characterized in that, described storage hydrogen device is hydrogen gas cylinder.
8. a kind of hydrogen supply system according to claim 1, it is characterized in that, described hydrogen conveyor also comprises the second main pipeline, described the second main pipeline is between described hydrogen operative installations and described second pipe, one end of described the second main pipeline is connected with described hydrogen operative installations, being connected of one end of the other end and described second pipe;
On described the second main pipeline, be provided with reduction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165357.5A CN103925471B (en) | 2014-04-23 | 2014-04-23 | A kind of hydrogen gas feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165357.5A CN103925471B (en) | 2014-04-23 | 2014-04-23 | A kind of hydrogen gas feed system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103925471A true CN103925471A (en) | 2014-07-16 |
| CN103925471B CN103925471B (en) | 2015-09-09 |
Family
ID=51143784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165357.5A Expired - Fee Related CN103925471B (en) | 2014-04-23 | 2014-04-23 | A kind of hydrogen gas feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103925471B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661062A (en) * | 2018-06-28 | 2020-01-07 | 宁德时代新能源科技股份有限公司 | Metal-water-air battery |
| CN113044855A (en) * | 2021-04-29 | 2021-06-29 | 南京工业大学 | Hydrogenation and synthetic ammonia system |
| CN113277469A (en) * | 2021-07-06 | 2021-08-20 | 季华实验室 | Vehicle-mounted in-situ hydrogen production system |
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| JP2006283886A (en) * | 2005-03-31 | 2006-10-19 | Osaka Gas Co Ltd | Hydrogen supply system and its operation method |
| CN101033821A (en) * | 2006-03-10 | 2007-09-12 | 大阳日酸株式会社 | Method and device for filling hydrogen |
| CN101140051A (en) * | 2007-09-29 | 2008-03-12 | 徐焕恩 | High-pressure hydrogen storing bottle combined valve |
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| JP2013040648A (en) * | 2011-08-16 | 2013-02-28 | Tokyo Gas Co Ltd | Hydrogen station |
| CN103244825A (en) * | 2012-02-13 | 2013-08-14 | 北京久安通氢能科技有限公司 | System and method for rapid hydrogen filling |
| CN103423584A (en) * | 2013-08-02 | 2013-12-04 | 同济大学 | High-density complex storage system of hydrogen/ natural gas dual fuel and control method thereof |
-
2014
- 2014-04-23 CN CN201410165357.5A patent/CN103925471B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006283886A (en) * | 2005-03-31 | 2006-10-19 | Osaka Gas Co Ltd | Hydrogen supply system and its operation method |
| CN101033821A (en) * | 2006-03-10 | 2007-09-12 | 大阳日酸株式会社 | Method and device for filling hydrogen |
| CN101140051A (en) * | 2007-09-29 | 2008-03-12 | 徐焕恩 | High-pressure hydrogen storing bottle combined valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661062A (en) * | 2018-06-28 | 2020-01-07 | 宁德时代新能源科技股份有限公司 | Metal-water-air battery |
| CN110661062B (en) * | 2018-06-28 | 2021-04-30 | 宁德时代新能源科技股份有限公司 | Metal-water-air battery |
| CN113044855A (en) * | 2021-04-29 | 2021-06-29 | 南京工业大学 | Hydrogenation and synthetic ammonia system |
| CN113044855B (en) * | 2021-04-29 | 2023-08-11 | 南京工业大学 | Hydrogenation and synthetic ammonia system |
| CN113277469A (en) * | 2021-07-06 | 2021-08-20 | 季华实验室 | Vehicle-mounted in-situ hydrogen production system |
| CN113277469B (en) * | 2021-07-06 | 2022-11-18 | 季华实验室 | Vehicle-mounted in-situ hydrogen production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103925471B (en) | 2015-09-09 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100000 room 2, unit 12, No. 1, building 4, Kai Yang Road, Chaoyang District, Beijing. Patentee after: Beijing nine Valley Tiancheng Technology Co.,Ltd. Address before: 100000 room 2, unit 12, No. 1, building 4, Kai Yang Road, Chaoyang District, Beijing. Patentee before: BEIJING JIUGU CHAOWEI TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180516 Address after: 441400 651 Chu Du Avenue, Yicheng Economic Development Zone, Xiangyang, Hubei Patentee after: Hubei Laidou Energy Storage Technology Co.,Ltd. Address before: 100000 room 2, unit 12, No. 1, building 4, Kai Yang Road, Chaoyang District, Beijing. Patentee before: Beijing nine Valley Tiancheng Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hydrogen supply system Effective date of registration: 20191220 Granted publication date: 20150909 Pledgee: Xiamen longneng Financial Leasing Co.,Ltd. Pledgor: Hubei Laidou Energy Storage Technology Co.,Ltd. Registration number: Y2019110000007 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |