CN103982773A - Gas filling system and gas filling method of gas storage bottle - Google Patents
Gas filling system and gas filling method of gas storage bottle Download PDFInfo
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- CN103982773A CN103982773A CN201410206557.0A CN201410206557A CN103982773A CN 103982773 A CN103982773 A CN 103982773A CN 201410206557 A CN201410206557 A CN 201410206557A CN 103982773 A CN103982773 A CN 103982773A
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- air cylinder
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Abstract
The invention discloses a gas filling system of a gas storage bottle. The gas filling system comprises a gas storage tank body, a three-way valve, a manually adjusted pressure reducer, a filter, a gas storage bottle and a cooler, wherein three connecting openings of the three-way valve are respectively connected with the gas storage tank body, the manually adjusted pressure reducer and the filter; the filter is connected with the gas storage bottle; the manually adjusted reducing device is connected with a vacuum pump device; a pressure meter is arranged at an outlet of the vacuum pump device. The gas filling system of the gas storage bottle can be used for filling a hydrogen storage bottle, and is also suitable for filling a natural gas bottle; after gas in the gas storage bottle is used up, the gas storage bottle can be repeatedly filled and used.
Description
Technical field
The present invention relates to a kind of energy supply system, specifically, this supply system mainly for be gas charging system and the inflation method of air cylinder gas charging system, especially hydrogen storage cylinder.
Background technique
The storage of hydrogen and transport are large problems always.Hydrogen mainly contains two kinds of storage modes at present: high-pressure hydrogen storing and hydrogen bearing alloy.The features such as well-known pressure pan and hydrogen bearing alloy have weight large, transport difficulty, in addition, hydrogen bearing alloy is very expensive, is difficult to universal use.
The domestic controlling method for hydrogen station, often needs frequent start-stop equipment, causes the working efficiency of equipment low.While using in addition the inflation of High Pressure Hydrogen gas cylinder, utilize one-way valve to control the direction of gas flow, stop gas generation refluence phenomenon, caused the waste of residual gas in hydrogen cylinder simultaneously, also increased the possibility that hydrogen medium directly contacts with operator.Have, gas replenishment process is an exothermic process again, as got rid of not in time heat, can make system have certain danger.
Summary of the invention
For the above commentary to prior art, technical problem to be solved by this invention is to provide one can be widely used in industrial air cylinder gas charging system and inflation method.
In order to reach described object, the present invention takes following technological scheme:
A kind of air cylinder gas charging system, comprises gas storage tank body, three-way valve, hand adjustment decompressor, filter, air cylinder and cooler; Three interfaces of described three-way valve connect respectively gas storage tank body, hand adjustment decompressor and filter.Described filter is connected with air cylinder.Described air cylinder gas charging system can be arranged in shipping container, forms portable air cylinder gas charging system.
Further, lead on the pipeline of gas storage tank body hand stop valve is set at described three-way valve.
Further, lead on the pipeline of hand adjustment decompressor and be connected with hand stop valve and pressure gauge at described three-way valve.Described hand adjustment decompressor is finally connected with vacuum pump apparatus.On pipeline between hand adjustment decompressor and vacuum pump apparatus, be connected with safety valve, the outlet of vacuum pump apparatus is provided with pressure gauge.
Further, be provided with hand stop valve and one-way valve in the import of described air cylinder.The effect of hand stop valve and one-way valve is the flow velocity of controlling gas.In order to improve charging efficiency, can be by multiple air cylinder parallel connections, that is, the one-way valve of multiple air cylinders connects by pipeline.
Further, described gas storage tank body also connects respectively hand stop valve, safety valve, and pressure gauge.Described manometric effect is the gas pressure showing in gas storage tank body.
Further, described cooler comprises end cap, cooling coil, cooling body and stirring apparatus; Described end cap and cooling body form cooling chamber, and two groups of structures of described cooling indoor location are identical, flow to contrary cooling coil, and described cooling coil is connected and is fixed on end cap with the connecting hole on end cap.The bottom of described cooling body is provided with stirring apparatus, and the aqua cooling liquid in cooling body is stirred and made cooling rapider, more even.Due to two groups of cooling coils being installed in a cooler, make cooler cooling two-way medium that is cooled simultaneously, save the space that cooler is installed, save the material of making cooler.
The present invention also provides the method that uses above-mentioned air cylinder gas charging system to inflate simultaneously, said method comprising the steps of:
S1: the air cylinder for the treatment of inflation vacuumizes;
S2: the gas of gas storage tank body internal memory storage is filled with to air cylinder;
Wherein, in gas replenishment process, air cylinder is forced cooling.
Further, in step S1, vacuumize that to reach degree of vacuum be 0.90Mpa.
Air cylinder gas charging system of the present invention not only can be inflated storage hydrogen bottle, is also applicable to the inflation of natural gas bottle.After gas in air cylinder uses, can repeated inflation, Reusability.Air cylinder gas charging system of the present invention, by the storage tank equipment of hydrogen station is carried out to integrity control, has reduced the start and stop frequency of storage tank equipment, and then has improved the working efficiency of storage tank equipment.Due to air cylinder and gas charging system relatively independent, be therefore convenient to the shipment of air cylinder, be suitable for industrialized production.
Brief description of the drawings
Fig. 1 is the schematic diagram of air cylinder gas charging system of the present invention.
Fig. 2 is the cooler construction schematic diagram of air cylinder gas charging system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, air cylinder gas charging system of the present invention and inflation method are further described.
Figure 1 shows that the schematic diagram of air cylinder gas charging system of the present invention, existing as an example of the air cylinder that fills hydrogen example, this system is described.
This air cylinder gas charging system comprises gas storage tank body 111, three-way valve 105, hand adjustment decompressor 107, filter 104a, air cylinder 101 and cooler.Three interfaces of described three-way valve 105 connect respectively gas storage tank body 111, hand adjustment decompressor 107 and filter 104a.Described filter 104a is connected with air cylinder 101.
Gas replenishment process adopts following steps to carry out: first air cylinder 101 is vacuumized, while being 0.90Mpa, close vacuum pump apparatus 109 to the demonstration degree of vacuum on vacuum pump.The gas of gas storage tank body 111 interior storages is filled with air cylinder 101 by three-way valve 105 and filter 104a.The object vacuumizing is for security consideration, and before inflation, the residual gas in air cylinder 101 is extracted out, after inflation, in air cylinder 101, without other foreign gas, can improve the purity of hydrogen in air cylinder 101.
Lead on the pipeline of gas storage tank body 111 hand stop valve 102e is set at described three-way valve 105.
Lead on the pipeline of hand adjustment decompressor 107 and be connected with hand stop valve 102b and pressure gauge 106a at described three-way valve 105.Described hand adjustment decompressor 107 is finally connected with vacuum pump apparatus 109.On pipeline between hand adjustment decompressor 107 and vacuum pump apparatus 109, be connected with safety valve 108a, the outlet of vacuum pump apparatus 109 is also provided with pressure gauge 106b.
Be provided with hand stop valve 102a and one-way valve 103a in the import of described air cylinder 101.The effect of hand stop valve 102a and one-way valve 103a is the flow velocity of controlling gas.In order to improve charging efficiency, can be by multiple air cylinder 101 parallel connections, the one-way valve 103a of multiple air cylinders connects by pipeline.
Described gas storage tank body 111 also connects respectively hand stop valve 102f, safety valve 108c, and pressure gauge 106d.The effect of described pressure gauge 106d is the gas pressure showing in gas storage tank body 111.
Due to high-pressure gas cylinder 101 meeting distribute heat in gas replenishment process, in order to maintain low temperature in storage hydrogen process, take away in time heat, the gas charging system of air cylinder of the present invention carrys out cooling air cylinder 101 with cooling water, and this cooling water adopts cooler to lower the temperature by circulating cooling.In gas replenishment process, air cylinder 101 is immersed in cooling water.
Described cooler as shown in Figure 2, comprises end cap 1, cooling coil 2, cooling body 3 and stirring apparatus 4.Described end cap 1 and cooling body 3 form cooling chamber, and cooling coil 2 is arranged in cooling chamber, and described cooling coil 2 is connected and is fixed on end cap 1 with the connecting hole on end cap 1.In order further to accelerate the cooling effectiveness of cooling water in cooling coil, two groups of structures of cooling indoor location of described cooler are identical, flow to contrary cooling coil 2.The bottom of described cooling body 3 is provided with stirring apparatus 4, and the aqua cooling liquid in cooling body 3 is stirred and made cooling rapider, more even.
These are only exemplary illustration of the present invention, should not be construed as and limit the invention.Those skilled in the art are readily appreciated that various deformation possible in exemplary illustration, and not from departing from essence novel teachings of the present invention and advantage.Therefore, being included in the scope of the invention as defined in claim of all these Amoebidas.
Claims (10)
1. an air cylinder gas charging system, comprises gas storage tank body, three-way valve, hand adjustment decompressor, filter, air cylinder and cooler; Three interfaces of described three-way valve connect respectively gas storage tank body, hand adjustment decompressor and filter; Described filter is connected with air cylinder; Described hand adjustment decompressor is connected with vacuum pump apparatus, and the outlet of vacuum pump apparatus is provided with pressure gauge.
2. air cylinder gas charging system according to claim 1, is characterized in that, leads on the pipeline of gas storage tank body hand stop valve is set at described three-way valve.
3. air cylinder gas charging system according to claim 1, is characterized in that, described three-way valve leads on the pipeline of hand adjustment decompressor and is connected with hand stop valve and pressure gauge; On pipeline between hand adjustment decompressor and vacuum pump apparatus, be connected with safety valve.
4. air cylinder gas charging system according to claim 1, is characterized in that, is provided with hand stop valve and one-way valve in the import of described air cylinder.
5. air cylinder gas charging system according to claim 1, is characterized in that, described filter and multiple air cylinder are connected in parallel.
6. air cylinder gas charging system according to claim 1, is characterized in that, described gas storage tank body also connects respectively hand stop valve, safety valve, and pressure gauge.
7. air cylinder gas charging system according to claim 1, is characterized in that, described cooler comprises end cap, cooling coil, cooling body and stirring apparatus; Described end cap and cooling body form cooling chamber, and two groups of structures of described cooling indoor location are identical, flow to contrary cooling coil; Described cooling coil is connected with the connecting hole on end cap and is fixed on end cap, and the bottom of described cooling body is provided with stirring apparatus.
8. air cylinder gas charging system according to claim 1, is characterized in that, described air cylinder gas charging system is arranged in shipping container, forms portable air cylinder gas charging system.
9. the method that described in right to use requirement 1-8 any one, air cylinder gas charging system is inflated, said method comprising the steps of:
S1: the air cylinder for the treatment of inflation vacuumizes;
S2: the gas of gas storage tank body internal memory storage is filled with to air cylinder;
Wherein, in gas replenishment process, air cylinder is forced cooling.
10. air cylinder inflation method according to claim 9, is characterized in that, vacuumizes that to reach degree of vacuum be 0.90Mpa in described step S1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206557.0A CN103982773A (en) | 2014-05-16 | 2014-05-16 | Gas filling system and gas filling method of gas storage bottle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410206557.0A CN103982773A (en) | 2014-05-16 | 2014-05-16 | Gas filling system and gas filling method of gas storage bottle |
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| CN201410206557.0A Pending CN103982773A (en) | 2014-05-16 | 2014-05-16 | Gas filling system and gas filling method of gas storage bottle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020569A (en) * | 2015-08-05 | 2015-11-04 | 泰州口岸船舶有限公司 | Air automatic water draining device |
| CN105156886A (en) * | 2015-09-16 | 2015-12-16 | 四川菲博斯科技有限责任公司 | Automatic SF6 gas-filling device of electrical apparatus |
| CN108087719A (en) * | 2017-12-13 | 2018-05-29 | 陕西宝成航空仪表有限责任公司 | The air charging system of small-sized sealing product and the inflation method of the device |
| CN108181063A (en) * | 2017-11-22 | 2018-06-19 | 浙江大学 | A kind of vehicle-mounted compound material hydrogen cylinder military service performance testing device and method |
| CN110207004A (en) * | 2019-07-02 | 2019-09-06 | 上海悟道机电设备有限公司 | A kind of quick high-purity filling equipment of the cooling gas cylinder of bullet |
| CN111798619A (en) * | 2020-07-09 | 2020-10-20 | 常德市广汇气体有限公司 | Inflation system for filling gas cylinder by scanning code |
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| KR100962685B1 (en) * | 2009-11-26 | 2010-06-11 | 김인전 | Method and system for automatic control of greenhouse gases |
| CN102198922A (en) * | 2010-03-24 | 2011-09-28 | 国家纳米技术与工程研究院 | Collecting device for controlling flow rate of high pressure liquid and working method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020569A (en) * | 2015-08-05 | 2015-11-04 | 泰州口岸船舶有限公司 | Air automatic water draining device |
| CN105156886A (en) * | 2015-09-16 | 2015-12-16 | 四川菲博斯科技有限责任公司 | Automatic SF6 gas-filling device of electrical apparatus |
| CN108181063A (en) * | 2017-11-22 | 2018-06-19 | 浙江大学 | A kind of vehicle-mounted compound material hydrogen cylinder military service performance testing device and method |
| CN108181063B (en) * | 2017-11-22 | 2019-08-30 | 浙江大学 | A vehicle-mounted composite material hydrogen storage cylinder service performance test device and method |
| CN108087719A (en) * | 2017-12-13 | 2018-05-29 | 陕西宝成航空仪表有限责任公司 | The air charging system of small-sized sealing product and the inflation method of the device |
| CN110207004A (en) * | 2019-07-02 | 2019-09-06 | 上海悟道机电设备有限公司 | A kind of quick high-purity filling equipment of the cooling gas cylinder of bullet |
| CN110207004B (en) * | 2019-07-02 | 2024-12-03 | 上海悟道机电设备有限公司 | A fast high-purity filling device for warhead cooling gas cylinders |
| CN111798619A (en) * | 2020-07-09 | 2020-10-20 | 常德市广汇气体有限公司 | Inflation system for filling gas cylinder by scanning code |
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Application publication date: 20140813 |