CN105299442B - Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device - Google Patents
Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device Download PDFInfo
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- CN105299442B CN105299442B CN201510804341.9A CN201510804341A CN105299442B CN 105299442 B CN105299442 B CN 105299442B CN 201510804341 A CN201510804341 A CN 201510804341A CN 105299442 B CN105299442 B CN 105299442B
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- magnetic valve
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Abstract
The invention discloses a kind of liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device, it includes controller, gas storage cylinder, isolating high-pressure ignitor, burner, radiator, gas compressor, liquid compression pump, nitrogen cylinder, multiple magnetic valves and high-pressure copper pipe etc., the device recyclable entrapped liquefied oil gas of gas cylinder internal when repairing liquefied petroleum gas automotive fuel oil system and gas cylinder, and the liquefied petroleum gas reclaimed to filling in gas cylinder after nitrogen, maintenance is refilled in gas cylinder.The present invention has can put the liquefied petroleum gas of gas cylinder internal residual away when repairing liquefied petroleum gas automotive fuel oil system and gas cylinder, and fill nitrogen in gas cylinder, maintenance is filled into liquefied petroleum gas in automobile gas cylinder again after terminating, it is ensured that the advantage of maintenance liquefied petroleum gas automotive fuel oil system and gas cylinder safety.
Description
Technical field
The invention belongs to liquefied petroleum gas automobile fuel system maintenance of equipment field, more particularly to a kind of maintenance liquefied petroleum
Indispensable liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device during gas automobile gas cylinder.
Background technology
Liquefied petroleum gas automobile（LPG automobiles）It is the automobile using liquefied petroleum gas replacing gasoline as fuel.Liquefied petroleum
The application of gas automobile abroad is for 40 years.At present, the existing millions of liquefied petroleum gas automobiles in the Asia such as Japan, South Korea
In traveling, automobile application LP gas fuel is also actively being promoted in China's most domestic big city.With liquefied petroleum gas
The normal work and the peace of vehicle that are continuously increased as guarantee liquefied petroleum gas or gasoline dual-purpose fuel system of bus, taxi
Row national departments concerned for the national games has formulated regulations such as " LPG/ gasoline dual-purpose fuels taxi maintain technical specification ".But,
More detailed security regulations are formulated when the current country is not also to maintenance liquefied petroleum gas automobile.So, repair liquefied petroleum gas
When automotive fuel oil system and gas cylinder, gas cylinder internal residual gas storage is directly discharged among air, causes maintenance to be liquefied
The danger for producing blast and fire is had when petroleum-gas automobile fuel system and gas cylinder at any time.Such as in the nineties, South Korea
The subsidiary/member companies of one auto maker is during maintenance liquefied petroleum gas Automobile air steel cylinder, the direct relief liquor into air
Liquefied oil gas causes significant explosion accident, causes 19 workman's death.Relevant department of Korean government advises in law after accident
The retracting device of liquefied petroleum gas must be used when repairing liquefied petroleum gas automotive fuel oil system and gas cylinder surely.China uses liquid
Liquefied oil gas vehicle starting is later, also without corresponding policies and regulations, also without phase during maintenance liquefied petroleum gas Automobile air steel cylinder
There is potential safety hazard in the liquefied petroleum gas automobile gas storage recovery answered and charging device, use.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art and repair liquefied petroleum gas automobile there is provided a kind of
It is capable of the liquefied petroleum gas of getter bottle internal residual when fuel system and gas cylinder, and to nitrogen is filled in gas cylinder, maintenance terminates
Liquefied petroleum gas is filled into automobile gas cylinder again afterwards, it is ensured that maintenance liquefied petroleum gas automotive fuel oil system and gas cylinder safety
Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device.
The object of the present invention is achieved like this：It includes controller, gas storage cylinder, isolating high-pressure ignitor, burner, radiating
Device, gas compressor, liquid compression pump, nitrogen cylinder and multiple magnetic valves, described gas storage cylinder are combined provided with gas storage cylinder
Gas storage cylinder pressure sensor is connected with valve, and gas storage cylinder and insoluble gas control magnetic valve is arranged, insoluble gas control electromagnetism is arranged
The valve other end, which is connected with burner, described burner, is connected with isolating high-pressure ignitor, connects on described gas storage cylinder combination valve
The left end of the first magnetic valve, the second magnetic valve and the 3rd magnetic valve is connected to, the first magnetic valve right-hand member is connected with the outlet of radiator,
The import of radiator is connected with the outlet of gas compressor, and the import of gas compressor is connected with the left end of the 4th magnetic valve, the
The right-hand member of two magnetic valves is connected with outlet and the 5th magnetic valve left end of liquid compression pump, and the right-hand member of the 3rd magnetic valve is connected with liquid
The 6th magnetic valve left end, the 4th magnetic valve, the 5th magnetic valve are also associated with the import of body compression pump, the import of liquid compression pump
And the 6th the right-hand member of magnetic valve be connected with jointing and the 7th magnetic valve left end, the right-hand member of the 7th magnetic valve and be connected with nitrogen
Bottle, described all connecting pipes use high-pressure copper pipe, all magnetic valve, gas storage cylinder combination valve, gas compressor, liquid
Electric connection line is respectively equipped between body compression pump, isolating high-pressure ignitor, burner and radiator and controller.
In connecting tube between the right-hand member and jointing of described the 4th magnetic valve, the 5th magnetic valve and the 6th magnetic valve
It is connected with flow detection sensor and automobile storage pressure sensor, described flow detection sensor and automobile gas cylinder pressure in turn
Electric connection line is respectively equipped between force snesor and controller.
Due to using above-mentioned technical proposal, liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device that the present invention is provided
Have the following advantages that：It is capable of the liquefied petroleum of getter bottle internal residual when repairing liquefied petroleum gas automotive fuel oil system and gas cylinder
Gas, and to nitrogen is filled in gas cylinder, maintenance is filled into liquefied petroleum gas in automobile gas cylinder again after terminating, it is ensured that maintenance fluid fossil
Oil gas automotive fuel oil system and gas cylinder safety.
Brief description of the drawings
Operation principle structural representation when Fig. 1 is present invention connection automobile gas cylinder.
In figure, 1, controller, 2, burner, 3, gas storage cylinder, 4, radiator, 5, gas compressor, 6, liquid compression
Pump, 7, nitrogen cylinder, 8, automobile gas cylinder, 9, isolating high-pressure ignitor, 10, gas storage cylinder pressure sensor, 11, arrange insoluble gas control electromagnetism
Valve, the 12, first magnetic valve, the 13, the 4th magnetic valve, the 14, second magnetic valve, the 15, the 5th magnetic valve, the 16, the 3rd magnetic valve, 17,
6th magnetic valve, the 18, the 7th magnetic valve, 19, automobile storage pressure sensor, 20, gas storage cylinder combination valve, 21, flow detection
Sensor, 22, jointing, 23, Automobile air bottle combined valve.
Embodiment
As shown in figure 1, liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device that the present invention is provided include controller
1st, gas storage cylinder 3, isolating high-pressure ignitor 9, burner 2, radiator 4, gas compressor 5, liquid compression pump 6, nitrogen cylinder 7 and multiple
Magnetic valve, described gas storage cylinder 3 is provided with gas storage cylinder combination valve 20, and gas storage cylinder 3 and is connected with gas storage cylinder pressure
Sensor 10 and the insoluble gas control magnetic valve 11 of row, arrange the insoluble other end of gas control magnetic valve 11 and are connected with burner 2, described
It is connected with burner 2 on isolating high-pressure ignitor 9, described gas storage cylinder combination valve 20 and is connected with first the 12, second electricity of magnetic valve
The left end of the magnetic valve 16 of magnet valve 14 and the 3rd, the right-hand member of the first magnetic valve 12 is connected with the outlet of radiator 4, the import of radiator 4
The outlet of gas compressor 5 is connected with, the import of gas compressor 5 is connected with the left end of the 4th magnetic valve 13, the second magnetic valve
14 right-hand member is connected with outlet and the left end of the 5th magnetic valve 15 of liquid compression pump 6, and the right-hand member of the 3rd magnetic valve 16 is connected with liquid
The left end of the 6th magnetic valve 17, the 4th magnetic valve the 13, the 5th are also associated with the import of body compression pump 6, the import of liquid compression pump 6
The right-hand member of the magnetic valve 17 of magnetic valve 15 and the 6th is connected with jointing 22 and the left end of the 7th magnetic valve 18, the 7th magnetic valve 18
It is connected with nitrogen cylinder 7 on right-hand member, described all connecting pipes use high-pressure copper pipe, all magnetic valve, gas storage cylinder group
Between conjunction valve 20, gas compressor 5, liquid compression pump 6, isolating high-pressure ignitor 9, burner 2 and radiator 4 and controller 1 respectively
Provided with electric connection line, the right-hand member and jointing 22 of described the 4th magnetic valve 13, the 5th magnetic valve 15 and the 6th magnetic valve 17
Between connecting tube on be connected with flow detection sensor 21 and automobile storage pressure sensor 19, described flow detection in turn
Electric connection line is respectively equipped between sensor 21 and automobile storage pressure sensor 19 and controller 1.
When specifically used,
Nitrogen cylinder is first connected, nitrogen cylinder valve is opened and confirms nitrogen pressure, then one is selected properly according to different vehicle
Jointing 22, connection the present invention with automobile gas cylinder.Some structures of Automobile air bottle combined valve 23 are special can not recovering liquid liquid
Liquefied oil gas, can only just reclaim gaseous liquefied oil gas, now recovery time is longer, and fin 4 can generate heat.Therefore, dress is reclaimed
Metope should not be pressed close to by putting, it is ensured that surrounding is divulged information.When burner 2 can send " bang-bang " sound in removal process, belong to normal phenomenon.
The present invention is exported to Automobile air bottle combined valve 23 and returned with opening the gas on controller 1 after the connection of corresponding jointing 22
Starting switch is received, the present invention is put into liquefied petroleum gas removal process.Now, flow sensor 21 detects liquid liquefied petroleum gas
During gas, connection automobile gas cylinder 8 and liquid compression pump 6, the gas storage cylinder combination valve 20 of gas storage cylinder 3, the 3rd electromagnetism are automatically opened up
Valve 16 and start liquid compression pump 6, the liquid liquefied petroleum gas in automobile gas cylinder 8 in the presence of liquid compression pump 6 are circulated into
In gas storage cylinder 3.After liquid liquefied petroleum gas, which is reclaimed, to be terminated, closing liquid compression pump 6 and corresponding magnetic valve, and the company of opening
The 5th magnetic valve 15, the first magnetic valve 12 and gas compressor 5 of gas compressor 5 are connect, starts to reclaim residual in automobile gas cylinder 8
Stay gaseous liquefied oil gas.When the Automobile air pressure in the bottle drops to 0.0kg/cm2When, all magnetic valves are closed, connection nitrogen is opened
7th magnetic valve 18 of gas cylinder 7, to automobile gas cylinder 8 in fill nitrogen.When nitrogen pressure reaches 0.5kg/cm in automobile gas cylinder 82
When, stop inflated with nitrogen, gas storage and removal process terminate.Automobile gas cylinder 8 can be carried out to repair.During liquefied petroleum gas is reclaimed,
Also the insoluble gas in automobile gas cylinder 8 can be reclaimed simultaneously, and the pressure reclaimed because of insoluble gas in gas storage cylinder 3 exceedes certain value
When, can open the 8th magnetic valve 11 of connection gas storage cylinder 3 and burner 2, and start isolating high-pressure ignitor 9 makes in gas storage cylinder 3
The insoluble gas of the first half is burnt in burner 2.
When starting gas filling function, connection gas storage cylinder 3 and the liquid compression pump 6, automobile gas cylinder the 3rd is opened
Liquefied petroleum gas in gas storage cylinder 3, is filled into automobile by the magnetic valve 17 of magnetic valve 16 and the 6th, and start liquid compression pump 6
In gas cylinder 8, when detecting no liquid liquefied petroleum gas, stop liquid compression pump 6 closes all magnetic valves.Filling process knot
Beam.Each magnetic valve, gas compressor 5, liquid compression pump 6, isolating high-pressure ignitor 9 are controlled by controller 1, and detect liquid
The gentle body pressure of liquefied petroleum throughput.Controller 1 is by one-chip computer, motor-drive circuit, driving circuit for electromagnetic valve, pressure
Constituted with flow sensing circuit, power supply etc..
Claims (2)
1. a kind of liquefied petroleum gas automobile gas storage recovery and charging device, it is characterized in that, it includes controller（1）, gas storage cylinder
（3）, isolating high-pressure ignitor（9）, burner（2）, radiator（4）, gas compressor（5）, liquid compression pump（6）, nitrogen cylinder（7）And
Multiple magnetic valves, described gas storage cylinder（3）It is provided with gas storage cylinder combination valve（20）, and gas storage cylinder（3）On be connected with storage
Gas cylinder pressure sensor（10）The insoluble gas control magnetic valve with row（11）, arrange insoluble gas control magnetic valve（11）The other end is connected
There is burner（2）, described burner（2）On be connected with isolating high-pressure ignitor（9）, described gas storage cylinder combination valve（20）Upper company
It is connected to the first magnetic valve（12）, the second magnetic valve（14）And the 3rd magnetic valve（16）Left end, the first magnetic valve（12）Right-hand member connects
It is connected to radiator（4）Outlet, radiator（4）Import be connected with gas compressor（5）Outlet, gas compressor（5）'s
Import is connected with the 4th magnetic valve（13）Left end, the second magnetic valve（14）Right-hand member be connected with liquid compression pump（6）Outlet
With the 5th magnetic valve（15）Left end phase, the 3rd magnetic valve（16）Right-hand member be connected with liquid compression pump（6）Import, liquid compression
Pump（6）Import on be also associated with the 6th magnetic valve（17）Left end, the 4th magnetic valve（13）, the 5th magnetic valve（15）And the 6th electricity
Magnet valve（17）Right-hand member be connected with Automobile air bottle combined valve（23）With the 7th magnetic valve（18）Left end, the 7th magnetic valve（18）The right side
Nitrogen cylinder is connected with end（7）, all connecting pipes use high-pressure copper pipe, all magnetic valve, Automobile air bottle combined valve
（23）, gas storage cylinder combination valve（20）, gas compressor（5）, liquid compression pump（6）, isolating high-pressure ignitor（9）, burner（2）And
Radiator（4）Respectively with controller（1）Between be provided with electric connection line.
2. liquefied petroleum gas automobile gas storage recovery according to claim 1 and charging device, it is characterized in that, the described the 4th
Magnetic valve（13）, the 5th magnetic valve（15）And the 6th magnetic valve（17）Right-hand member and Automobile air bottle combined valve（23）Between connection
It is connected with flow detection sensor on pipe in turn（21）, automobile storage pressure sensor（19）And jointing（22）, it is described
Flow detection sensor（21）With automobile storage pressure sensor（19）Respectively with controller（1）Between be provided with electric connection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510804341.9A CN105299442B (en) | 2015-11-20 | 2015-11-20 | Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510804341.9A CN105299442B (en) | 2015-11-20 | 2015-11-20 | Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105299442A CN105299442A (en) | 2016-02-03 |
| CN105299442B true CN105299442B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510804341.9A Expired - Fee Related CN105299442B (en) | 2015-11-20 | 2015-11-20 | Liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device |
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| Country | Link |
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| CN (1) | CN105299442B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11535207B2 (en) | 2018-11-24 | 2022-12-27 | Change Energy Services | Compressed-gas distribution associated with vehicle |
| CN111594756A (en) * | 2020-05-29 | 2020-08-28 | 南京金陵塑胶化工有限公司 | Recovery system of nitrogen gas in polypropylene production process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030798A (en) * | 1996-07-17 | 1998-02-03 | Mitsubishi Corp | Gas leakage monitor in gas supply equipment for semiconductor production |
| CN102506302B (en) * | 2011-09-21 | 2013-08-28 | 大连理工大学 | Device for processing residual gas of pressure container |
| CN202252840U (en) * | 2011-10-26 | 2012-05-30 | 山东省特种设备检验研究院滨州分院 | Recycling and replacing device for automotive natural gas bottle |
| CN202691597U (en) * | 2012-07-12 | 2013-01-23 | 自贡大业高压容器有限责任公司 | Residual air treatment device |
| CN203176713U (en) * | 2013-04-15 | 2013-09-04 | 四川诚德机械有限公司 | Natural gas recycling device for detecting natural gas cylinder for vehicle |
| CN104110574B (en) * | 2014-07-29 | 2016-08-31 | 江苏克劳特低温技术有限公司 | A kind of cryogenic gas condensate recovery system and method thereof |
| CN205191199U (en) * | 2015-11-20 | 2016-04-27 | 郑龙龟 | Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device |
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2015
- 2015-11-20 CN CN201510804341.9A patent/CN105299442B/en not_active Expired - Fee Related
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| CN105299442A (en) | 2016-02-03 |
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Granted publication date: 20171107 Termination date: 20181120 |