CN205191199U - Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device - Google Patents
Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device Download PDFInfo
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- CN205191199U CN205191199U CN201520928079.4U CN201520928079U CN205191199U CN 205191199 U CN205191199 U CN 205191199U CN 201520928079 U CN201520928079 U CN 201520928079U CN 205191199 U CN205191199 U CN 205191199U
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- gas
- solenoid valve
- liquefied petroleum
- cylinder
- gas storage
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Abstract
The utility model discloses a gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device, it includes the controller, gas storage steel cylinder, the high -tension ignition ware, a combustor, the radiator, gas compressor, the liquid compression pump, the nitrogen cylinder, a plurality of solenoid valves and high -pressure copper pipe etc, but the inside liquefied petroleum gas that remains of the device recovery gas bottle when maintenance liquefied petroleum gas car fuel oil system and gas steel bottle, and to filling dress nitrogen gas in the gas cylinder, the liquefied petroleum gas that retrieved the maintenance back fills and adorns in the gas cylinder. The utility model has the advantages of can put the inside remaining liquefied petroleum gas of gas cylinder away when maintenance liquefied petroleum gas car fuel oil system and gas steel bottle to to filling dress nitrogen gas in the gas cylinder, after the maintenance again liquefied petroleum gas fill adorn the car gas cylinder in, ensure to maintain liquefied petroleum gas car fuel oil system and gas steel bottle safety.
Description
Technical field
The utility model belongs to liquefied petroleum gas automobile oil-fired system maintenance of equipment field, particularly the liquefied petroleum gas automobile gas cylinder gas storage recovery of indispensability and charging device during a kind of maintenance fluid liquefied oil gas Automobile air steel cylinder.
Background technique
Liquefied petroleum gas automobile (LPG automobile) is the automobile using liquefied petroleum gas (LPG) replacing gasoline as fuel.Liquefied petroleum gas automobile application is abroad for 40 years.At present, the Asia such as Japan, Korea S have millions of liquefied petroleum gas automobiles in traveling, and automobile application LP gas fuel is also actively being promoted in China's most domestic big city.Along with liquefied petroleum gas (LPG) bus, constantly increasing to of taxi ensure that liquefied petroleum gas (LPG) or the normal work of gasoline dual-purpose fuel system and the safe operation national departments concerned of vehicle have formulated regulations such as " LPG/ gasoline dual-purpose fuel taxi maintenance technical specifications ".But, at present domestic also not to maintenance liquefied petroleum gas automobile time formulate more detailed security regulations.So when maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder, the gas storage of gas cylinder internal residual is directly discharged in the middle of air, cause when maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder, having the danger producing blast and fire at any time.As in the nineties, the subsidiary/member companies of Korea S's a certain auto maker is in maintenance fluid liquefied oil gas Automobile air steel cylinder process, and in air, direct relief liquor liquefied oil gas causes significant explosion accident, causes 19 workman's death.The recovering device of liquefied petroleum gas (LPG) must be used when relevant department of Korean government specifies maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder in law after accident.China uses liquefied petroleum gas automobile to start late, and does not also have corresponding policies and regulations, does not also have corresponding liquefied petroleum gas automobile gas storage recovery and charging device, there is potential safety hazard in using during maintenance fluid liquefied oil gas Automobile air steel cylinder.
Summary of the invention
The purpose of this utility model is can the liquefied petroleum gas (LPG) of getter bottle internal residual when overcoming the deficiencies in the prior art and provide a kind of maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder, and nitrogen is filled in gas cylinder, again liquefied petroleum gas (LPG) is filled in automobile gas cylinder after maintenance terminates, guarantees the gas storage recovery of liquefied petroleum gas automobile gas cylinder and the charging device of maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder safety.
The purpose of this utility model is achieved in that it comprises controller, gas storage cylinder, isolating high-pressure ignitor, burner, radiator, gas compressor, liquid compression pump, nitrogen bottle and multiple solenoid valve, described gas storage cylinder is provided with gas storage cylinder combination brake switch and proporting, and gas storage cylinder is connected with gas storage cylinder pressure transducer and the insoluble pneumatic control solenoid valve of row, arrange the insoluble pneumatic control solenoid valve the other end and be connected with burner, described burner is connected with isolating high-pressure ignitor, described gas storage cylinder combination brake switch and proporting is connected with the first solenoid valve, the left end of the second solenoid valve and the 3rd solenoid valve, first solenoid valve right-hand member is connected with the outlet of radiator, the import of radiator is connected with the outlet of gas compressor, the import of gas compressor is connected with the left end of the 4th solenoid valve, the right-hand member of the second solenoid valve is connected with liquid compression delivery side of pump and the 5th solenoid valve left end, the right-hand member of the 3rd solenoid valve is connected with the import of liquid compression pump, the import of liquid compression pump is also connected with the 6th solenoid valve left end, 4th solenoid valve, the right-hand member of the 5th solenoid valve and the 6th solenoid valve is connected with jointing and the 7th solenoid valve left end, the right-hand member of the 7th solenoid valve is connected with nitrogen bottle, described all connection pipe fittings all adopt high-pressure copper pipe, all solenoid valves, gas storage cylinder combination brake switch and proporting, gas compressor, liquid compression pump, isolating high-pressure ignitor, burner and be respectively equipped with electric connection line between radiator and controller.
Connecting tube between the right-hand member of the 4th described solenoid valve, the 5th solenoid valve and the 6th solenoid valve and jointing is connected with flow detection sensor and Automobile air bottle pressure sensor in turn, described flow detection sensor and be respectively equipped with electric connection line between Automobile air bottle pressure sensor and controller.
Owing to adopting technique scheme, the liquefied petroleum gas automobile gas cylinder gas storage recovery that the utility model provides and charging device tool have the following advantages: can the liquefied petroleum gas (LPG) of getter bottle internal residual when maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder, and nitrogen is filled in gas cylinder, again liquefied petroleum gas (LPG) is filled in automobile gas cylinder after maintenance terminates, guarantees maintenance fluid liquefied oil gas automotive fuel oil system and gas cylinder safety.
Accompanying drawing explanation
Working principle structural representation when Fig. 1 is the utility model connection automobile gas cylinder.
In the drawings, 1, controller, 2, burner, 3, gas storage cylinder, 4, radiator, 5, gas compressor, 6, liquid compression pump, 7, nitrogen bottle, 8, automobile gas cylinder, 9, isolating high-pressure ignitor, 10, gas storage cylinder pressure transducer, 11, arrange insoluble pneumatic control solenoid valve, 12, first solenoid valve, 13, 4th solenoid valve, 14, second solenoid valve, 15, 5th solenoid valve, 16, 3rd solenoid valve, 17, 6th solenoid valve, 18, 7th solenoid valve, 19, Automobile air bottle pressure sensor, 20, gas storage cylinder combination brake switch and proporting, 21, flow detection sensor, 22, jointing, 23, Automobile air bottle combined valve.
Embodiment
As shown in Figure 1, the liquefied petroleum gas automobile gas cylinder gas storage recovery that the utility model provides and charging device comprise controller 1, gas storage cylinder 3, isolating high-pressure ignitor 9, burner 2, radiator 4, gas compressor 5, liquid compression pump 6, nitrogen bottle 7 and multiple solenoid valve, described gas storage cylinder 3 is provided with gas storage cylinder combination brake switch and proporting 20, and gas storage cylinder 3 is connected with gas storage cylinder pressure transducer 10 and the insoluble pneumatic control solenoid valve 11 of row, arrange insoluble pneumatic control solenoid valve 11 the other end and be connected with burner 2, described burner 2 is connected with isolating high-pressure ignitor 9, described gas storage cylinder combination brake switch and proporting 20 is connected with the first solenoid valve 12, the left end of the second solenoid valve 14 and the 3rd solenoid valve 16, first solenoid valve 12 right-hand member is connected with the outlet of radiator 4, the import of radiator 4 is connected with the outlet of gas compressor 5, the import of gas compressor 5 is connected with the left end of the 4th solenoid valve 13, the right-hand member of the second solenoid valve 14 is connected with outlet and the 5th solenoid valve 15 left end of liquid compression pump 6, the right-hand member of the 3rd solenoid valve 16 is connected with the import of liquid compression pump 6, the import of liquid compression pump 6 is also connected with the 6th solenoid valve 17 left end, 4th solenoid valve 13, the right-hand member of the 5th solenoid valve 15 and the 6th solenoid valve 17 is connected with jointing 22 and the 7th solenoid valve 18 left end, the right-hand member of the 7th solenoid valve 18 is connected with nitrogen bottle 7, described all connection pipe fittings all adopt high-pressure copper pipe, all solenoid valves, gas storage cylinder combination brake switch and proporting 20, gas compressor 5, liquid compression pump 6, isolating high-pressure ignitor 9, burner 2 and be respectively equipped with electric connection line between radiator 4 and controller 1.
Connecting tube between the right-hand member of the 4th described solenoid valve 13, the 5th solenoid valve 15 and the 6th solenoid valve 17 and jointing 22 is connected with flow detection sensor 21 and Automobile air bottle pressure sensor 19 in turn, described flow detection sensor 21 and be respectively equipped with electric connection line between Automobile air bottle pressure sensor 19 and controller 1.
During concrete use,
First connect nitrogen bottle, open nitrogen cylinder valve and confirm nitrogen pressure, then select a suitable jointing 22 according to different vehicle, connect the utility model and automobile gas cylinder.Some Automobile air bottle combined valve 23 structure is special cannot recovering liquid liquefied petroleum gas (LPG), and just can only reclaim gaseous liquefied petroleum gas, now recovery time is longer, and radiating fin 4 can generate heat.Therefore, recovering device does not press close to metope, ensure around to ventilate.When burner in callback course 2 can send " bang-bang " sound, belong to normal phenomenon.
After the utility model and Automobile air bottle combined valve 23 export and connect with corresponding jointing 22, the gas opened on controller 1 reclaims enable switch, and the utility model just enters liquefied petroleum gas (LPG) callback course.Now, when flow transducer 21 detects liquid liquefied petroleum gas, automatically open and connect automobile gas cylinder 8 and liquid compression pump 6, the gas storage cylinder combination brake switch and proporting 20 of gas storage cylinder 3, the 3rd solenoid valve 16 also start liquid compressor pump 6, the liquid liquefied petroleum gas under the effect of liquid compression pump 6 in automobile gas cylinder 8 is circulated in gas storage cylinder 3.After liquid liquefied petroleum gas recovery terminates, closing liquid compressor pump 6 and corresponding solenoid valve, and open the 5th solenoid valve 15, first solenoid valve 12 and the gas compressor 5 connecting gas compressor 5, start the residual gaseous liquefied petroleum gas (LPG) reclaimed in automobile gas cylinder 8.When Automobile air pressure of the inside of a bottle drops to 0.0kg/cm
2time, closeall solenoid valve, opens the 7th solenoid valve 18 connecting nitrogen bottle 7, fills nitrogen to automobile gas cylinder 8 li.When in automobile gas cylinder 8, nitrogen pressure reaches 0.5kg/cm
2time, stop inflated with nitrogen, gas storage and callback course terminate.Automobile gas cylinder 8 can be carried out keep in repair.In Ethylene recov liquefied oil gas process, also can reclaim the insoluble gas in automobile gas cylinder 8 simultaneously, because of the insoluble gas pressure reclaimed in gas storage cylinder 3 exceed certain value time, the 8th solenoid valve 11 connecting gas storage cylinder 3 and burner 2 can be opened, and start isolating high-pressure ignitor 9 the insoluble gas of the first half in gas storage cylinder 3 is burnt at burner 2 internal combustion.
When starting gas filling function, open connect gas storage cylinder 3 and liquid compression pump 6, the 3rd solenoid valve 16 of automobile gas cylinder and the 6th solenoid valve 17, and start liquid compressor pump 6, liquefied petroleum gas (LPG) in gas storage cylinder 3 is filled into automobile gas cylinder 8 li, when detecting without liquid liquefied petroleum gas, stop liquid compressor pump 6, closes all solenoid valves.Filling process terminates.Each solenoid valve, gas compressor 5, liquid compression pump 6, isolating high-pressure ignitor 9 are controlled by controller 1, and detect liquid liquefied petroleum gas flow and gas pressure.Controller 1 is made up of one-chip computer, motor-drive circuit, driving circuit for electromagnetic valve, pressure and flow sensing circuit, power supply etc.
Claims (2)
1. a liquefied petroleum gas automobile gas cylinder gas storage recovery and charging device, it is characterized in that, it comprises controller (1), gas storage cylinder (3), isolating high-pressure ignitor (9), burner (2), radiator (4), gas compressor (5), liquid compression pump (6), nitrogen bottle (7) and multiple solenoid valve, described gas storage cylinder (3) is provided with gas storage cylinder combination brake switch and proporting (20), and gas storage cylinder (3) is connected with gas storage cylinder pressure transducer (10) and the insoluble pneumatic control solenoid valve (11) of row, arrange insoluble pneumatic control solenoid valve (11) the other end and be connected with burner (2), described burner (2) is connected with isolating high-pressure ignitor (9), described gas storage cylinder combination brake switch and proporting (20) is connected with the first solenoid valve (12), second solenoid valve (14), with the left end of the 3rd solenoid valve (16), first solenoid valve (12) right-hand member is connected with the outlet of radiator (4), the import of radiator (4) is connected with the outlet of gas compressor (5), the import of gas compressor (5) is connected with the left end of the 4th solenoid valve (13), the right-hand member of the second solenoid valve (14) is connected with outlet and the 5th solenoid valve (15) left end of liquid compression pump (6), the right-hand member of the 3rd solenoid valve (16) is connected with the import of liquid compression pump (6), the import of liquid compression pump (6) is also connected with the 6th solenoid valve (17) left end, 4th solenoid valve (13), the right-hand member of the 5th solenoid valve (15) and the 6th solenoid valve (17) is connected with Automobile air bottle combined valve (23) and the 7th solenoid valve (18) left end, the right-hand member of the 7th solenoid valve (18) is connected with nitrogen bottle (7), all solenoid valves, Automobile air bottle combined valve (23), gas storage cylinder combination brake switch and proporting (20), gas compressor (5), liquid compression pump (6), isolating high-pressure ignitor (9), burner (2) and radiator (4) are provided with electric connection line respectively and between controller (1).
2. liquefied petroleum gas automobile gas cylinder gas storage recovery according to claim 1 and charging device, it is characterized in that, the 4th described solenoid valve (13), connecting tube between the right-hand member of the 5th solenoid valve (15) and the 6th solenoid valve (17) and Automobile air bottle combined valve (23) is connected with flow detection sensor (21) in turn, Automobile air bottle pressure sensor (19) and jointing (22), described flow detection sensor (21) and Automobile air bottle pressure sensor (19) are provided with electric connection line respectively and between controller (1), described connecting tube all adopts high-pressure copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928079.4U CN205191199U (en) | 2015-11-20 | 2015-11-20 | Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928079.4U CN205191199U (en) | 2015-11-20 | 2015-11-20 | Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191199U true CN205191199U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520928079.4U Withdrawn - After Issue CN205191199U (en) | 2015-11-20 | 2015-11-20 | Gas storage of liquefied petroleum gas car gas cylinder is retrieved and is filled dress device |
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|---|---|
| CN (1) | CN205191199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299442A (en) * | 2015-11-20 | 2016-02-03 | 郑龙龟 | Stored gas recycling and filling device of gas cylinder of liquefied petroleum gas truck |
-
2015
- 2015-11-20 CN CN201520928079.4U patent/CN205191199U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299442A (en) * | 2015-11-20 | 2016-02-03 | 郑龙龟 | Stored gas recycling and filling device of gas cylinder of liquefied petroleum gas truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20171107 |