CN108799829B - LNG gasification equipment - Google Patents

LNG gasification equipment Download PDF

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Publication number
CN108799829B
CN108799829B CN201810610412.5A CN201810610412A CN108799829B CN 108799829 B CN108799829 B CN 108799829B CN 201810610412 A CN201810610412 A CN 201810610412A CN 108799829 B CN108799829 B CN 108799829B
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China
Prior art keywords
pipeline
interface
lng
tank
storage tank
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Active
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CN201810610412.5A
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Chinese (zh)
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CN108799829A (en
Inventor
王淮北
张振宇
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Bengbu Aipu Compressor Machinery Co ltd
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Bengbu Aipu Compressor Machinery Co ltd
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Priority to CN201810610412.5A priority Critical patent/CN108799829B/en
Publication of CN108799829A publication Critical patent/CN108799829A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0332—Safety valves or pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0367—Localisation of heat exchange
    • F17C2227/0388—Localisation of heat exchange separate
    • F17C2227/039—Localisation of heat exchange separate on the pipes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses an LNG gasification device, which comprises a first tank car interface, a second tank car interface and a third tank car interface which are correspondingly arranged, wherein a first liquid phase outlet of an LNG tank car is connected with the first tank car interface through a first unloading hose, the first tank car interface is connected with a liquid inlet emergency cut-off valve through a third pipeline, the liquid inlet emergency cut-off valve is connected with a liquid inlet interface of an LNG storage tank through a fourth pipeline, and a liquid outlet interface of the LNG tank car is connected with an air-temperature vaporizer through a twelfth pipeline. The invention has the advantages that: the invention has low energy consumption and stable unloading, the BOG generated by self-pressurization is used for self-use in the station after being processed, the invention is safe and convenient, the LNG is gasified by the air-water and water-bath vaporizers, the energy consumption is low, the liquid inlet and the liquid outlet pipe are both provided with emergency cut-off valves, the invention is safe and reliable, the storage tank is provided with a self-pressurization system, a low-temperature pump is not needed, and the resources are saved.

Description

LNG gasification equipment
Technical Field
The invention relates to the technical field of LNG unloading, in particular to an LNG gasification device.
Background
LNG is an abbreviation for liquefied natural gas (liquefied natural gas) in the English language. The major component is methane. LNG is colorless, odorless, non-toxic, and non-corrosive, and has a volume of about 1/600 that is the same volume of gaseous natural gas. Compared with gasoline, diesel oil and Compressed Natural Gas (CNG), LNG has the obvious advantages of high safety, strong economy, small environmental negative effect, high energy storage density and the like. LNG is widely applied to urban public transport, heavy trucks and intercity buses as automobile fuel, and LNG filling stations matched with the LNG are synchronously and rapidly developed. The existing LNG filling station adopts an immersed pump for unloading, filling and filling, and has the defects of high investment and operation cost, low reliability and the like. Moreover, the BOG generated in the station and the LNG tanker cannot be effectively used, and waste is easily generated.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an LNG gasification device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an LNG gasification equipment which characterized in that: the LNG tank wagon comprises a first tank wagon interface, a second tank wagon interface and a third tank wagon interface which are correspondingly arranged, wherein the second tank wagon interface is connected with a second liquid phase outlet of an LNG tank wagon through a second unloading hose, the second tank wagon interface is connected with a tank wagon supercharger through a first pipeline, the tank wagon supercharger is connected with the third tank wagon interface through a second pipeline, the third tank wagon interface is connected with a gas phase inlet of the LNG tank wagon through a third unloading hose, a first liquid phase outlet of the LNG tank wagon is connected with the first tank wagon interface through a first unloading hose, the first tank wagon interface is connected with a liquid inlet emergency cut-off valve through a third pipeline, and the liquid inlet emergency cut-off valve is connected with a liquid inlet interface of an LNG storage tank through a fourth pipeline;
the BOG interface of the LNG tank wagon is connected with a BOG heater through a fifth pipeline, an electric valve is further arranged on the fifth pipeline, the BOG heater is connected with an air inlet interface of a natural gas storage tank through a sixth pipeline, the natural gas storage tank is connected with a self-gas pipeline in the station through a seventh pipeline, and the BOG interface of the LNG storage tank is further connected with the fifth pipeline through an eighth pipeline;
the liquid outlet interface of the LNG storage tank is connected with the air-heated vaporizer through a twelfth pipeline, the twelfth pipeline is provided with a liquid outlet emergency cut-off valve, the air-heated vaporizer is connected with the water bath vaporizer through a thirteenth pipeline, the water bath vaporizer is connected with the pressure regulating device through a fourteenth pipeline, the pressure regulating device is connected with the flow meter through a fifteenth pipeline, the flow meter is connected with the odorizing machine through a sixteenth pipeline, and the odorizing machine is connected with the air pipe network interface through a seventeenth pipeline;
still connect eighteenth pipeline one end in the middle of the third pipeline, the eighteenth pipeline other end penetrates in the LNG storage tank and stretches into top in the LNG storage tank from the LNG storage tank downside eighteenth pipeline is gone up and is connected storage tank booster and vertical pressure regulating valve in proper order by the direction of third pipeline to LNG storage tank.
Preferably, the EAG interface of the LNG storage tank is connected with the low-temperature safety valve through a low-temperature vent pipe, the low-temperature safety valve is connected with the EAG heater through a ninth pipeline, the EAG heater is connected with the flame arrester through a tenth pipeline, and the flame arrester is connected with the vent tower through an eleventh pipeline.
Preferably, the BOG interface of the LNG storage tank, the vent interface of the natural gas storage tank are connected to a normal-temperature safety valve through a normal-temperature vent pipe, and the normal-temperature safety valve is connected to the tenth pipeline through a twelfth pipeline.
Preferably, two ends of the first pipeline, the second pipeline, the third pipeline, the fourth pipeline, the fifth pipeline, the sixth pipeline, the seventh pipeline, the eighth pipeline, the ninth pipeline, the tenth pipeline, the eleventh pipeline, the twelfth pipeline, the thirteenth pipeline, the fourteenth pipeline, the fifteenth pipeline, the sixteenth pipeline and the seventeenth pipeline are respectively provided with a corresponding control valve.
The invention has the advantages that: the LNG gasification device provided by the invention unloads in a tank car in an LNG self-pressurization mode, is low in energy consumption and stable in unloading, BOG generated by self-pressurization is treated and then is used for self-use in a station, the LNG gasification device is safe and convenient, the LNG gasification device gasifies the LNG through the air-temperature vaporizer and the water-bath vaporizer, the energy consumption is low, emergency cut-off valves are arranged on liquid inlet pipes and liquid outlet pipes, the LNG gasification device is safe and reliable, a self-pressurization system is arranged on a storage tank, a low-temperature pump is not needed, and resources.
Drawings
Fig. 1 is a schematic diagram of a basic structure of an LNG vaporizer according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present invention provides an LNG vaporizer, comprising: the LNG tank wagon comprises a first tank wagon interface 1, a second tank wagon interface 2 and a third tank wagon interface 3 which are correspondingly arranged, wherein the first tank wagon interface 1, the second tank wagon interface 2 and the third tank wagon interface 3 are connected with the LNG tank wagon 14 through corresponding hoses. The second tank wagon interface 2 is connected with a second liquid phase outlet of the LNG tank wagon 14 through a second unloading hose 1.2, the second tank wagon interface 2 is connected with a tank wagon supercharger 4 through a first pipeline 21, the tank wagon supercharger 4 is connected with a third tank wagon interface 3 through a second pipeline 22, and the third tank wagon interface 3 is connected with a gas phase inlet of the LNG tank wagon 14 through a third unloading hose 1.3. The LNG in the LNG storage tank 5 is vaporized by the tanker booster 4 and then re-enters the LNG tanker 14, causing the pressure in the LNG tanker 14 to increase.
A first liquid phase outlet of the LNG tank wagon 14 is connected with a first tank wagon interface 1 through a first unloading hose 1.1, the first tank wagon interface 1 is connected with a liquid inlet emergency cut-off valve 12 through a third pipeline 23, and the liquid inlet emergency cut-off valve 12 is connected with a liquid inlet interface 29 of the LNG storage tank 5 through a fourth pipeline 24. The pressure in the LNG tank wagon 14 is greater than the pressure in the LNG storage tank 5, and the LNG in the LNG tank wagon 14 enters the LNG storage tank 5 through the third pipeline 23 and the fourth pipeline 24. The inlet emergency cut-off valve 12 is used for emergency cut-off.
The liquid outlet interface of the LNG storage tank 5 is connected with the air-temperature vaporizer 18 through a twelfth pipeline 32, the twelfth pipeline 32 is provided with a liquid outlet emergency cut-off valve 17, and the liquid outlet emergency cut-off valve 17 is used for emergency cut-off. The air temperature type vaporizer 18 is connected with the water bath type vaporizer 19 through a thirteenth pipeline 33, the water bath type vaporizer 19 is connected with the pressure regulating device 50 through a fourteenth pipeline 34, the pressure regulating device 50 is connected with the flow meter 51 through a fifteenth pipeline 35, the flow meter 51 is connected with the odorizing machine 52 through a sixteenth pipeline 36, and the odorizing machine 52 is connected with an air pipe network interface 53 through a seventeenth pipeline 37. The metered gas is odorized and then delivered to the external tracheal tube interface 53.
The middle of the third pipeline 23 is also connected with one end of an eighteenth pipeline 38, the other end of the eighteenth pipeline 38 penetrates into the LNG storage tank 5 from the lower side of the LNG storage tank 5 and extends into the top of the LNG storage tank 5, and the eighteenth pipeline 38 is sequentially connected with a storage tank pressure booster 61 and a vertical pressure regulating valve 62 from the third pipeline 23 to the LNG storage tank 5. When the pressure in the LNG tank 5 is not enough to make the LNG in the LNG tank 5 flow to the air-temperature vaporizer 18, the LNG in the LNG tank 5 is vaporized by the tank pressure booster 61, and then is transferred to the LNG via the vertical pressure regulating valve 62 to be added to the LNG tank 5.
The BOG port of the LNG tanker 14 is connected to the BOG heater 7 through a fifth pipe 25, and the fifth pipe 25 is further provided with an electric valve 13. The electric valve 13 is closed during unloading, the electric valve 13 is opened after unloading, and the BOG in the LNG tank wagon 14 is processed and then is conveyed to the natural gas storage tank 6. The BOG heater 7 is connected with an air inlet interface of the natural gas storage tank 6 through a sixth pipeline 26, the natural gas storage tank 6 is connected with the in-station gas pipeline 10 through a seventh pipeline 27, and the BOG interface of the LNG storage tank 5 is also connected with the fifth pipeline 25 through an eighth pipeline 28.
The EAG interface of the LNG storage tank 5 is connected with the low-temperature safety valve 15 through a low-temperature vent pipe 41, the low-temperature safety valve 15 is connected with the EAG heater 8 through a ninth pipeline 29, the EAG heater 8 is connected with the flame arrester 9 through a tenth pipeline 30, and the flame arrester 9 is connected with the emptying tower 11 through an eleventh pipeline 31.
The BOG interface of the LNG storage tank 5 and the vent interface of the natural gas storage tank 6 are connected to the normal temperature safety valve 16 through a normal temperature vent pipe 42, and the normal temperature safety valve 16 is connected to the tenth pipeline 30 through a twelfth pipeline 32.
Two ends of the first pipeline 21, the second pipeline 22, the third pipeline 23, the fourth pipeline 24, the fifth pipeline 25, the sixth pipeline 26, the seventh pipeline 27, the eighth pipeline 28, the ninth pipeline 29, the tenth pipeline 30, the eleventh pipeline 31, the twelfth pipeline 32, the thirteenth pipeline 33, the fourteenth pipeline 34, the fifteenth pipeline 35, the sixteenth pipeline 36 and the seventeenth pipeline 37 are respectively provided with a corresponding control valve.

Claims (4)

1. An LNG gasification equipment which characterized in that: comprises a first tank car interface (1) which is correspondingly arranged, the LNG tank wagon device comprises a second tank wagon interface (2) and a third tank wagon interface (3), wherein the second tank wagon interface (2) is connected with a second liquid phase outlet of an LNG tank wagon (14) through a second unloading hose (1.2), the second tank wagon interface (2) is connected with a tank wagon supercharger (4) through a first pipeline (21), the tank wagon supercharger (4) is connected with the third tank wagon interface (3) through a second pipeline (22), the third tank wagon interface (3) is connected with a gas phase inlet of the LNG tank wagon (14) through a third unloading hose (1.3), a first liquid phase outlet of the LNG tank wagon (14) is connected with the first tank wagon interface (1) through a first unloading hose (1.1), the first tank wagon interface (1) is connected with a liquid inlet emergency cut-off valve (12) through a third pipeline (23), and the liquid inlet emergency cut-off valve (12) is connected with a liquid inlet interface of an LNG storage tank (5) through a fourth pipeline (24);
the BOG interface of the LNG tank wagon (14) is connected with a BOG heater (7) through a fifth pipeline (25), an electric valve (13) is further arranged on the fifth pipeline (25), the BOG heater (7) is connected with an air inlet interface of a natural gas storage tank (6) through a sixth pipeline (26), the natural gas storage tank (6) is connected with an in-station self-gas pipeline (10) through a seventh pipeline (27), and the BOG interface of the LNG storage tank (5) is further connected with the fifth pipeline (25) through an eighth pipeline (28);
the liquid outlet interface of the LNG storage tank (5) is connected with the air-temperature vaporizer (18) through a twelfth pipeline (32), a liquid outlet emergency cut-off valve (17) is arranged on the twelfth pipeline (32), the air-temperature vaporizer (18) is connected with the water bath vaporizer (19) through a thirteenth pipeline (33), the water bath vaporizer (19) is connected with the pressure regulating device (50) through a fourteenth pipeline (34), the pressure regulating device (50) is connected with the flow meter (51) through a fifteenth pipeline (35), the flow meter (51) is connected with the odorizing machine (52) through a sixteenth pipeline (36), and the odorizing machine (52) is connected with the air pipe network interface (53) through a seventeenth pipeline (37);
the middle of the third pipeline (23) is also connected with one end of an eighteenth pipeline (38), the other end of the eighteenth pipeline (38) penetrates into the LNG storage tank (5) from the lower side of the LNG storage tank (5) and extends into the top of the LNG storage tank (5), and the eighteenth pipeline (38) is sequentially connected with a storage tank supercharger (61) and a vertical pressure regulating valve (62) in the direction from the third pipeline (23) to the LNG storage tank (5).
2. An LNG vaporization unit according to claim 1, wherein: the EAG interface of LNG storage tank (5) passes through low temperature blow-down pipe (41) and connects low temperature safety valve (15), and EAG heater (8) are connected through ninth pipeline (29) in low temperature safety valve (15), and flame arrester (9) are connected through tenth pipeline (30) in EAG heater (8), and blow-down tower (11) are connected through eleventh pipeline (31) in flame arrester (9).
3. An LNG vaporization unit according to claim 2, characterized in that: and the BOG interface of the LNG storage tank (5) and the emptying interface of the natural gas storage tank (6) are connected with a normal-temperature safety valve (16) through a normal-temperature emptying pipe (42), and the normal-temperature safety valve (16) is connected with the tenth pipeline (30) through a twelfth pipeline (32).
4. An LNG vaporization unit according to claim 1, 2 or 3, characterized in that: and a corresponding control valve is arranged at each of two ends of the first pipeline (21), the second pipeline (22), the third pipeline (23), the fourth pipeline (24), the fifth pipeline (25), the sixth pipeline (26), the seventh pipeline (27), the eighth pipeline (28), the ninth pipeline (29), the tenth pipeline (30), the eleventh pipeline (31), the twelfth pipeline (32), the thirteenth pipeline (33), the fourteenth pipeline (34), the fifteenth pipeline (35), the sixteenth pipeline (36) and the seventeenth pipeline (37).
CN201810610412.5A 2018-06-14 2018-06-14 LNG gasification equipment Active CN108799829B (en)

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CN114352930B (en) * 2021-12-12 2024-03-29 航天晨光股份有限公司 Liquid hydrogen to liquid hydrogen safety automatic transfer injection method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127230A (en) * 1991-05-17 1992-07-07 Minnesota Valley Engineering, Inc. LNG delivery system for gas powered vehicles
WO2004020287A1 (en) * 2002-08-30 2004-03-11 Chart Inc. Liquid and compressed natural gas dispensing system
EP1712831A1 (en) * 2003-12-22 2006-10-18 Ros Roca Indox Equipos E Ingenieria, S.L. Mobile lng regasification plant
CN205372069U (en) * 2016-01-15 2016-07-06 欧星(天津)新能源科技有限公司 Novel integrated low -temperature liquid storage tank air feed device
CN205781983U (en) * 2016-06-05 2016-12-07 北京中嘉能燃气科技有限公司 A kind of emergent LNG vaporization voltage-regulating system
CN206694826U (en) * 2017-05-15 2017-12-01 阜阳国祯燃气有限公司 A kind of LNG gasification system
CN107906362A (en) * 2017-05-15 2018-04-13 阜阳国祯燃气有限公司 A kind of LNG gasification system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127230A (en) * 1991-05-17 1992-07-07 Minnesota Valley Engineering, Inc. LNG delivery system for gas powered vehicles
WO2004020287A1 (en) * 2002-08-30 2004-03-11 Chart Inc. Liquid and compressed natural gas dispensing system
EP1712831A1 (en) * 2003-12-22 2006-10-18 Ros Roca Indox Equipos E Ingenieria, S.L. Mobile lng regasification plant
CN205372069U (en) * 2016-01-15 2016-07-06 欧星(天津)新能源科技有限公司 Novel integrated low -temperature liquid storage tank air feed device
CN205781983U (en) * 2016-06-05 2016-12-07 北京中嘉能燃气科技有限公司 A kind of emergent LNG vaporization voltage-regulating system
CN206694826U (en) * 2017-05-15 2017-12-01 阜阳国祯燃气有限公司 A kind of LNG gasification system
CN107906362A (en) * 2017-05-15 2018-04-13 阜阳国祯燃气有限公司 A kind of LNG gasification system

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