CN102200220A - Liquefied natural gas (LNG) filling station and gas filling method of LNG - Google Patents
Liquefied natural gas (LNG) filling station and gas filling method of LNG Download PDFInfo
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- CN102200220A CN102200220A CN 201110102061 CN201110102061A CN102200220A CN 102200220 A CN102200220 A CN 102200220A CN 201110102061 CN201110102061 CN 201110102061 CN 201110102061 A CN201110102061 A CN 201110102061A CN 102200220 A CN102200220 A CN 102200220A
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Abstract
The invention discloses a gas filling method of a liquefied natural gas (LNG). The method can be used for filling for various vehicles at normal pressure or lower pressure, reducing environment pollution and saving resources. In the method, gas-liquid separation is performed on a gas-state natural gas mixed in the LNG during delivery of the LNG in a storage system to a filling metering device; the purified LNG is delivered to the filling metering device; the separated gas-state natural gas is transformed to a liquid-state natural gas through liquefaction; and the liquid-state natural gas is returned to the storage system. The invention also discloses an LNG filling station built based on the filling method. The LNG filling station has the advantages of low emission loss, short pre-cooling time of initial starting, high gas filling precision and efficiency, long lossless storage time and the like, thereby promoting the promotion and the application of an LNG automobile.
Description
Technical field
The present invention relates to the gas station of LNG Liquefied natural gas, refer more particularly to a kind of gas filling of liquefied natural gas station that is used for to various types of vehicles filling LNG Liquefied natural gas.
Background technique
LNG Liquefied natural gas (Liquefied Natural Gas represents with abbreviation LNG usually) as a kind of clean energy resource, is one of desirable alternative fuel of automobile.At present, the application of LNG on bus and heavy vehicle obtains ten minutes remarkable economic efficiency and social benefit.LNG is the cryogenic liquide that rock gas forms through being cooled to dew point temperature after purifying, and is convenient to store and transportation.LNG is stored in the low-temperature storage tank of gas station as automotive fuel, can be at any time for needing the vehicle filling of postcombustion.
Generally adopt fixed LNG Vehicle Fueling Station, LNG-CNG skid-mounted automobile charging device and multi-functional LNG gas station at present.Fixed LNG Vehicle Fueling Station exists takes up an area of problems such as big, that cost is high, add the atmospheric pressure height, aerating speed is slow, the harmless storage time is short, the discharging loss is big.
LNG-CNG skid-mounted automobile charging device is used for storing, gasification low temperature LNG medium, and high-pressure vaporization after the LNG supercharging is converted into compressed natural gas (CNG), realize the CNG refueling by filling machine, LNG-CNG skid-mounted automobile charging device stores LNG efficient height, takes up an area of less, invests little, no large-sized power plant, noise free, can build jointly with the gas station, has good popularizing prospect.On the basis of LNG-CNG skid-mounted Vehicle Fueling Station, the domestic multi-functional LNG gas station that also has at present, the collection peak regulation, refueling and accumulating trade are in the large-sized multifunction LNG station of one, with peak regulation and accident emergency gas supply station, the LNG Vehicle Fueling Station, liquefaction-compressed natural gas (LNG-CNG) Vehicle Fueling Station, storage trade etc. combines together, organic combination, distribute rationally, have multiple functional, equipment is shared the rate height, cost is economized, take up an area of few, operating cost is low, good in economic efficiency advantage, it is a kind of very promising level of integration height, the LNG vaporizing station pattern that cost performance is good, it is too high better to solve single accident emergency station equipment vacancy rate, the contradiction that economic burden is heavy.
Said fixing formula LNG Vehicle Fueling Station exists takes up an area of problems such as big, that cost is high, add the atmospheric pressure height, aerating speed is slow, the harmless storage time is short, the discharging loss is big.Although LNG skid-mounted Vehicle Fueling Station can realize integral moving easily, store LNG efficient height, take up an area of less, invest advantages such as little, the restriction of key technologies such as but the skid-mounted Vehicle Fueling Station is subjected to, and cryopump cavitation erosion, sealing are monitored in real time, survival gas emptying and precooling control, generally adopt the high pressure aerating, exist the discharging loss greatly, just to start deficiencies such as length, gas filling accuracy and efficient is low, harmless storage time weak point of pre-cool time, influenced applying of LNG automobile.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of can be to the filling of various types of vehicles normal pressure or low pressure, and the gas filling of liquefied natural gas station that can reduce environmental pollution and economize on resources.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the gas filling of liquefied natural gas station, comprise: stocking system, pipeline transporting system, filling measuring apparatus, real-time monitoring system, in the return line (33) of pipeline transporting system, be provided with low-temperature liquefaction device (9), in the output pipe (34) of pipeline transporting system, be provided with gas-liquid separator (19).
Described stocking system comprises: first pipeline valve, first pressure governor and LNG storage tank; Described filling measuring apparatus comprises: add airgun controller, at least one air filling gun and with corresponding first pressure transducer of air filling gun and flowmeter, flowmeter is arranged on the air filling gun; Described real-time monitoring system comprises: PLC and the computer that links to each other with PLC; Described pipeline transporting system comprises: pipe-line system, gas-liquid separator, vacuum insulation vessel, the cryopump that is arranged on the vacuum insulation vessel bottom and the frequency variator that links to each other with the power end of cryopump, and described pipe-line system comprises: insert pipeline, intake line, return line and output pipe; By inserting pipeline, the inlet opening of first pipeline valve is connected with LNG tank car interface, the delivery outlet of first pipeline valve is connected with the inlet opening of first pressure governor, the delivery outlet of first pressure governor is connected with the inlet opening of LNG storage tank, and the delivery outlet of low-temperature liquefaction device is connected by the inlet opening of second pipeline valve with the LNG storage tank; The return-air mouth of LNG storage tank is connected by the inlet opening of return line with the low-temperature liquefaction device; The delivery outlet of LNG storage tank is connected with the inlet opening of cryopump by intake line; Pass through output pipe, the delivery outlet of cryopump is connected with the inlet opening of gas-liquid separator, the liquid phase delivery outlet of gas-liquid separator is connected with the inlet opening of second pressure governor, and the delivery outlet of second pressure governor also is connected with corresponding air filling gun by first pressure transducer respectively; The gas phase delivery outlet of described gas-liquid separator is connected with return line; Also be provided with the temperature transducer and second pressure transducer in the output pipe, be provided with level meter in the described vacuum insulation vessel, frequency variator, first pipeline valve, second pipeline valve, first pressure governor, second pressure governor, temperature transducer, second pressure transducer, level meter link to each other with PLC; Flowmeter, first pressure transducer and add airgun controller and link to each other.
Also be provided with the 3rd pressure transducer on the described LNG storage tank, find time mouthful, vacuum insulation mouth and Explosion-proof cap, find time mouthful to be provided with the valve of finding time, the vacuum insulation mouth is provided with vacuum separation valve door; The 3rd pressure transducer, the valve of finding time link to each other with described PLC with vacuum separation valve door.
Be provided with the 5th pipeline valve in the described input pipeline; Be provided with the 4th pipeline valve near LNG storage tank place in the described return line, vacuum insulation vessel is connected with return line by return-air branch road and the 3rd pipeline valve that is arranged in the return-air branch road; The 5th pipeline valve, the 4th pipeline valve, the 3rd pipeline valve link to each other with described PLC.
The present invention the technical problem that will further solve be: but a kind of gas filling of liquefied natural gas station of integral moving is provided.
For solving above-mentioned further technical problem, the technical solution used in the present invention is: described stocking system, pipeline transporting system, filling measuring apparatus, low-temperature liquefaction device and real-time monitoring system are by on same prying body or different prying bodies is fixed on prying body matches the mountion plates such as ground.
Another technical problem to be solved by this invention is: provide a kind of can be to the filling of various types of vehicles normal pressure or low pressure, and can reduce environmental pollution and the aerating method of the LNG Liquefied natural gas that economizes on resources.
For solving above-mentioned another technical problem, the technical solution used in the present invention is: a kind of aerating method of LNG Liquefied natural gas, in the process that the LNG Liquefied natural gas in the stocking system is transported to the filling measuring apparatus, the gas phase rock gas that is blended in the LNG Liquefied natural gas is carried out gas-liquid separation, pure LNG Liquefied natural gas is delivered to the filling measuring apparatus, the gas phase rock gas of separating is carried out low-temperature liquefaction, and the rock gas that becomes liquid phase turns back to stocking system.
The invention has the beneficial effects as follows: aerating method of the present invention, guaranteed that the rock gas that enters the liquid feeding pipeline is entirely liquid state, reduce filling pressure, solved gas-liquid separation, just started problems such as precooling and precooling control, realized normal pressure or low pressure aerating; Be transported in the LNG storage tank after the gaseous natural gas liquefaction, reduced environmental pollution, saved resource.
The gas filling of liquefied natural gas station of adopting above-mentioned aerating method and making up has following advantage:
1, owing to adopted gas-liquid separator, thereby can utilize the density variation between rock gas gas phase and the liquid phase, carry out gas-liquid separation, guarantee that the rock gas that enters the liquid feeding pipeline is entirely liquid state, thereby reduced filling pressure, solve gas-liquid separation, just started problems such as precooling and precooling control, realized normal pressure or low pressure aerating;
2, owing to adopted real-time monitoring system, the sealing of pressure, temperature and the system of LNG storage tank is monitored in real time, the back system that notes abnormalities can report to the police automatically and make emergency treatment, has improved reliability of system operation and Security;
3, owing to adopted the filling metering system that adds airgun controller, first pressure transducer, air filling gun, flowmeter composition, realized adding the accurate metering of tolerance and return-air amount, demonstration in real time, thereby improved measuring accuracy;
4, owing in pipe-line system, adopted the low-temperature liquefaction device, be transported in the LNG storage tank after can making the gaseous natural gas liquefaction in the return line, open the 4th pipeline valve, gaseous natural gas in the LNG storage tank is transported to the LNG storage tank after also can entering into low-temperature liquefaction device, liquefaction by return line, thereby reduces environmental pollution and economize on resources.
In addition, this gas filling of liquefied natural gas station is owing to adopted this skid modular structure of prying body, with stocking system, pipeline transporting system, integrated being installed on the prying body such as filling measuring apparatus, low-temperature liquefaction device and real-time monitoring system, be fixed on the mountion plate by prying body, installation and maintenance is all very convenient, thereby greatly facilitates the integral moving of the right gas station of above-mentioned liquefaction weather.
Description of drawings
Fig. 1 is the structural representation at gas filling of liquefied natural gas of the present invention station.
Among the figure: 1, LNG tank car interface, 2, first pipeline valve, 3, first pressure governor, 5, the valve of finding time, 6, Explosion-proof cap, 7, vacuum separation valve, 8, second pipeline valve, 9, the low-temperature liquefaction device, 10, PLC, 11, computer, 12, flowmeter, 13, air filling gun, 14, first pressure transducer, 15, add airgun controller, 16, second pressure governor, 17, second pressure transducer, 18, temperature transducer, 19, gas-liquid separator, 20, the 3rd pipeline valve, 21, frequency variator, 22, cryopump, 23, vacuum insulation vessel, 25, level meter, 26, the 4th pipeline valve, 27, the 5th pipeline valve, 28, the LNG storage tank, 29, the 3rd pressure transducer, 31, insert pipeline, 32, intake line, 33, return line, 34, output pipe, 35, the return-air branch road.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As shown in Figure 1, gas filling of liquefied natural gas of the present invention station, comprise: mountion plate, stocking system, pipeline transporting system, filling measuring apparatus, real-time monitoring system, described stocking system, pipeline transporting system, filling measuring apparatus, low-temperature liquefaction device 9 are fixed on the mountion plate by same prying body or different prying bodies with real-time monitoring system; In the present embodiment, described stocking system comprises: first pipeline valve 2, first pressure governor 3 and LNG storage tank 28; Described filling measuring apparatus comprises: add airgun controller 15, many air filling guns 13 and with air filling gun 13 corresponding first pressure transducer 14 and flowmeters 12, flowmeter 12 is arranged on the air filling gun 13; Described real-time monitoring system comprises: programmable logic controller (PLC) PLC10 and the computer 11 that links to each other with PLC10, the computer 11 have here adopted industrial computer (usually said process control machine); Described pipeline transporting system comprises: pipe-line system, gas-liquid separator 19, vacuum insulation vessel 23, be arranged on the cryopump 22 of vacuum insulation vessel 23 bottoms and the frequency variator 21 that links to each other with the power end of cryopump 22, described pipe-line system comprises: insert pipeline 31, intake line 32, return line 33 and output pipe 34; By inserting pipeline 31, the inlet opening of first pipeline valve 2 is connected with LNG tank car interface 1, the delivery outlet of first pipeline valve 2 is connected with the inlet opening of first pressure governor 3, the delivery outlet of first pressure governor 3 is connected with the inlet opening of LNG storage tank 28, and the delivery outlet of low-temperature liquefaction device 9 is connected with the inlet opening of LNG storage tank 28 by second pipeline valve 8; The return-air mouth of LNG storage tank 28 is connected by the inlet opening of return line 33 with low-temperature liquefaction device 9; The delivery outlet of LNG storage tank 28 is connected by the inlet opening of intake line 32 with cryopump 22; By output pipe 34, the delivery outlet of cryopump 22 is connected with the inlet opening of gas-liquid separator 19, the liquid phase delivery outlet of gas-liquid separator 19 is connected with the inlet opening of second pressure governor 16, and the delivery outlet of second pressure governor 16 also is connected with corresponding air filling gun 13 by first pressure transducer 14 respectively; The gas phase delivery outlet of described gas-liquid separator 19 is connected with return line 33; Also be provided with the temperature transducer 18 and second pressure transducer 17 in the output pipe 34, be provided with level meter 25 in the described vacuum insulation vessel 23, described frequency variator 21, first pipeline valve 2, second pipeline valve 8, first pressure governor 3, second pressure governor 16, temperature transducer 18, second pressure transducer 17, level meter 25 link to each other with PLC10; Flowmeter 12, first pressure transducer 14 and add airgun controller 15 and link to each other; Also be provided with the 3rd pressure transducer 29 on the described LNG storage tank 28, find time mouthful, vacuum insulation mouth and Explosion-proof cap 6, find time mouthful to be provided with the valve 5 of finding time, the vacuum insulation mouth is provided with vacuum separation valve door 7; The 3rd pressure transducer 29, the valve 5 of finding time link to each other with PLC10 with vacuum separation valve door 7; Be provided with the 5th pipeline valve 27 in the described input pipeline 32; Be provided with the 4th pipeline valve 26 in the described return line 33, vacuum insulation vessel 23 is connected with return line 33 by return-air branch road 35 and the 3rd pipeline valve 20 that is arranged in the return-air branch road 35; The 5th pipeline valve 27, the 4th pipeline valve 26, the 3rd pipeline valve 20 link to each other with PLC10.
The aerating method of LNG Liquefied natural gas of the present invention, in the process that the LNG Liquefied natural gas in the stocking system is transported to the filling measuring apparatus, the gas phase rock gas that adopts 19 pairs of above-mentioned gas-liquid separators to be blended in the LNG Liquefied natural gas carries out gas-liquid separation, pure LNG Liquefied natural gas is delivered to the filling measuring apparatus, the gas phase rock gas of separating is carried out low-temperature liquefaction by low-temperature liquefaction device 9, and the rock gas that becomes liquid phase turns back to stocking system.
Describe the working procedure at above-mentioned gas filling of liquefied natural gas station below in detail: detect level meter information in the vacuum insulation vessels and first pressure transducer 14, second pressure transducer 17, temperature transducer 18, the 3rd pressure transducer 29 feedacks by level meter 25, implement monitoring and management to LNG storage tank 28, cryopump 22, first pipeline valve 2, second pipeline valve 8, the 3rd pipeline valve 20, the 4th pipeline valve 26, the 5th pipeline valve 27 and air filling gun 13; The gas-liquid mixed rock gas that comes out from the delivery outlet of cryopump 22 is through gas-liquid separator 19, utilize the density variation between rock gas gas phase and the liquid phase, carry out gas-liquid separation, guarantee that the rock gas that enters the liquid feeding pipeline is entirely liquid state, reduced filling pressure, solve gas-liquid separation well, just started problems such as precooling and precooling control, realized normal pressure and low pressure aerating.
Claims (6)
1. gas filling of liquefied natural gas station, comprise: stocking system, pipeline transporting system, filling measuring apparatus, real-time monitoring system, it is characterized in that: in the return line (33) of pipeline transporting system, be provided with low-temperature liquefaction device (9), in the output pipe (34) of pipeline transporting system, be provided with gas-liquid separator (19).
2. gas filling of liquefied natural gas as claimed in claim 1 station is characterized in that: described stocking system comprises: first pipeline valve (2), first pressure governor (3) and LNG storage tank (28); Described filling measuring apparatus comprises: add airgun controller (15), at least one air filling gun (13) and with corresponding first pressure transducer of air filling gun (13) (14) and flowmeter (12), flowmeter (12) is arranged on the air filling gun (13); Described real-time monitoring system comprises: PLC(10) and with PLC(10) computer (11) that links to each other; Described pipeline transporting system comprises: pipe-line system, gas-liquid separator (19), vacuum insulation vessel (23), the cryopump (22) that is arranged on vacuum insulation vessel (23) bottom and the frequency variator (21) that links to each other with the power end of cryopump (22), and described pipe-line system comprises: insert pipeline (31), intake line (32), return line (33) and output pipe (34); By inserting pipeline (31), the inlet opening of first pipeline valve (2) is connected with LNG tank car interface (1), the delivery outlet of first pipeline valve (2) is connected with the inlet opening of first pressure governor (3), the delivery outlet of first pressure governor (3) is connected with the inlet opening of LNG storage tank (28), and the delivery outlet of low-temperature liquefaction device (9) is connected by the inlet opening of second pipeline valve (8) with LNG storage tank (28); The return-air mouth of LNG storage tank (28) is connected by the inlet opening of return line (33) with low-temperature liquefaction device (9); The delivery outlet of LNG storage tank (28) is connected by the inlet opening of intake line (32) with cryopump (22); By output pipe (34), the delivery outlet of cryopump (22) is connected with the inlet opening of gas-liquid separator (19), the liquid phase delivery outlet of gas-liquid separator (19) is connected with the inlet opening of second pressure governor (16), and the delivery outlet of second pressure governor (16) also is connected with corresponding air filling gun (13) by first pressure transducer (14) respectively; The gas phase delivery outlet of described gas-liquid separator (19) is connected with return line (33); Also be provided with temperature transducer (18) and second pressure transducer (17) in the output pipe (34), be provided with level meter (25) in the described vacuum insulation vessel (23), frequency variator (21), first pipeline valve (2), second pipeline valve (8), first pressure governor (3), second pressure governor (16), temperature transducer (18), second pressure transducer (17), level meter (25) and PLC(10) link to each other; Flowmeter (12), first pressure transducer (14) and add airgun controller (15) and link to each other.
3. gas filling of liquefied natural gas as claimed in claim 2 station, it is characterized in that: also be provided with the 3rd pressure transducer (29) on the described LNG storage tank (28), find time mouthful, vacuum insulation mouth and Explosion-proof cap (6), find time mouthful to be provided with the valve of finding time (5), the vacuum insulation mouth is provided with vacuum separation valve door (7); The 3rd pressure transducer (29), the valve of finding time (5) and vacuum separation valve door (7) and described PLC(10) link to each other.
4. gas filling of liquefied natural gas as claimed in claim 2 station is characterized in that: be provided with the 5th pipeline valve (27) in the described input pipeline (32); Be provided with the 4th pipeline valve (26) in the described return line (33), vacuum insulation vessel (23) is connected with return line (33) by return-air branch road (35) and the 3rd pipeline valve (20) that is arranged in the return-air branch road (35); The 5th pipeline valve (27), the 4th pipeline valve (26), the 3rd pipeline valve (20) and described PLC(10) link to each other.
5. as each described gas filling of liquefied natural gas station in the claim 1 to 4, it is characterized in that: described stocking system, pipeline transporting system, filling measuring apparatus, low-temperature liquefaction device (9) are fixed on the mountion plate by same prying body or different prying bodies with real-time monitoring system.
6. the aerating method of LNG Liquefied natural gas, it is characterized in that: in the process that the LNG Liquefied natural gas in the stocking system is transported to the filling measuring apparatus, the gas phase rock gas that is blended in the LNG Liquefied natural gas is carried out gas-liquid separation, pure LNG Liquefied natural gas is delivered to the filling measuring apparatus, the gas phase rock gas of separating is carried out low-temperature liquefaction, and the rock gas that becomes liquid phase turns back to stocking system.
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| CN201110102061A CN102200220B (en) | 2011-04-22 | 2011-04-22 | Liquefied natural gas (LNG) filling station |
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| CN201110102061A CN102200220B (en) | 2011-04-22 | 2011-04-22 | Liquefied natural gas (LNG) filling station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392935A (en) * | 2011-10-27 | 2012-03-28 | 中国寰球工程公司 | Liquefied natural gas loading system and method |
| CN102434782A (en) * | 2011-12-14 | 2012-05-02 | 湖北和远气体有限公司 | Liquefied gas supply system based on automated control |
| CN102635783A (en) * | 2012-04-11 | 2012-08-15 | 重庆巨创计量设备股份有限公司 | Safe energy-saving LNG (Liquefied Natural Gas) skid-mounted filling station |
| CN103322411A (en) * | 2013-07-16 | 2013-09-25 | 兖矿集团有限公司 | Chemical system stoppage protective device |
| CN103791229A (en) * | 2013-12-06 | 2014-05-14 | 叶万久 | Clean high-energy gas purifying distributing and filling device |
| CN104049611A (en) * | 2014-04-15 | 2014-09-17 | 张家港富瑞特种装备股份有限公司 | Intelligent monitoring and control device of natural gas pre-cooling skid-mounted module |
| CN104315332A (en) * | 2014-10-09 | 2015-01-28 | 江苏大学 | Precise metering device for filling liquefied natural gas |
| CN104797877A (en) * | 2012-11-23 | 2015-07-22 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for filling a tank with liquefied gas |
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| CN110207005A (en) * | 2019-06-30 | 2019-09-06 | 河南查瑞特种设备有限公司 | A kind of mobile natural gas filling vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630063Y (en) * | 2003-06-10 | 2004-08-04 | 河南中原绿能高科有限责任公司 | Prizing liquefied compressed natural gas filling device for automobile |
| JP2008095872A (en) * | 2006-10-13 | 2008-04-24 | Chugoku Electric Power Co Inc:The | Liquefied gas transfer system and liquefied gas transfer method |
| CN101761773A (en) * | 2010-01-08 | 2010-06-30 | 张家港富瑞特种装备股份有限公司 | Liquefied natural gas dispenser |
| CN201521790U (en) * | 2009-09-28 | 2010-07-07 | 张家港圣汇气体化工装备有限公司 | Gas-liquid separator for liquefied natural gas air-entraining system |
| CN101774527A (en) * | 2010-01-08 | 2010-07-14 | 张家港富瑞特种装备股份有限公司 | Control system of liquefied natural gas dispenser |
-
2011
- 2011-04-22 CN CN201110102061A patent/CN102200220B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630063Y (en) * | 2003-06-10 | 2004-08-04 | 河南中原绿能高科有限责任公司 | Prizing liquefied compressed natural gas filling device for automobile |
| JP2008095872A (en) * | 2006-10-13 | 2008-04-24 | Chugoku Electric Power Co Inc:The | Liquefied gas transfer system and liquefied gas transfer method |
| CN201521790U (en) * | 2009-09-28 | 2010-07-07 | 张家港圣汇气体化工装备有限公司 | Gas-liquid separator for liquefied natural gas air-entraining system |
| CN101761773A (en) * | 2010-01-08 | 2010-06-30 | 张家港富瑞特种装备股份有限公司 | Liquefied natural gas dispenser |
| CN101774527A (en) * | 2010-01-08 | 2010-07-14 | 张家港富瑞特种装备股份有限公司 | Control system of liquefied natural gas dispenser |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392935A (en) * | 2011-10-27 | 2012-03-28 | 中国寰球工程公司 | Liquefied natural gas loading system and method |
| CN102434782A (en) * | 2011-12-14 | 2012-05-02 | 湖北和远气体有限公司 | Liquefied gas supply system based on automated control |
| CN102635783B (en) * | 2012-04-11 | 2014-10-08 | 重庆巨创计量设备股份有限公司 | Safe energy-saving LNG (Liquefied Natural Gas) skid-mounted filling station |
| CN102635783A (en) * | 2012-04-11 | 2012-08-15 | 重庆巨创计量设备股份有限公司 | Safe energy-saving LNG (Liquefied Natural Gas) skid-mounted filling station |
| CN104797877A (en) * | 2012-11-23 | 2015-07-22 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for filling a tank with liquefied gas |
| CN103322411A (en) * | 2013-07-16 | 2013-09-25 | 兖矿集团有限公司 | Chemical system stoppage protective device |
| CN103322411B (en) * | 2013-07-16 | 2015-07-22 | 兖矿集团有限公司 | Chemical system stoppage protective device |
| CN103791229A (en) * | 2013-12-06 | 2014-05-14 | 叶万久 | Clean high-energy gas purifying distributing and filling device |
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