CN203731079U - LNG (Liquefied Natural Gas) filling system for inland lake ship - Google Patents
LNG (Liquefied Natural Gas) filling system for inland lake ship Download PDFInfo
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- CN203731079U CN203731079U CN201420022218.2U CN201420022218U CN203731079U CN 203731079 U CN203731079 U CN 203731079U CN 201420022218 U CN201420022218 U CN 201420022218U CN 203731079 U CN203731079 U CN 203731079U
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- 239000003949 liquefied natural gas Substances 0.000 title abstract description 239
- 239000007789 gas Substances 0.000 claims abstract description 61
- 239000006200 vaporizer Substances 0.000 claims abstract description 21
- 239000007791 liquid phase Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims description 14
- 230000005501 phase interface Effects 0.000 claims description 8
- 239000007792 gaseous phase Substances 0.000 claims description 7
- 230000036651 mood Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 22
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
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- 239000003921 oil Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000010747 number 6 fuel oil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 239000005431 greenhouse gas Substances 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- 238000002309 gasification Methods 0.000 description 1
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- 238000009834 vaporization Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to an LNG (Liquefied Natural Gas) filling system for an inland lake ship. The LNG filling system comprises an LNG storage tank, an LNG filling arm, a filling immersed pump, a storage tank pressurized vaporizer and an BOG (Boil Off Gas) recycling system, wherein the storage tank pressurized vaporizer is used for pressurizing the LNG storage tank and is connected with the output ends of the storage tank and the filling immersed pump; the LNG inlet end of the filling immersed pump is connected with the LNG storage tank through a pipeline; the LNG outlet end of the filling immersed pump is connected with the liquid phase inlet end of the LNG filling arm through a pipeline. The LNG filling system for the inland lake ship is applicable to building an LNG filling station at the bank of an inland lake and comprises devices for unloading, storing and recycling low temperature LNG and filling LNG for a ship. The LNG filling system has relatively strong adaptability for gas composition, flow rate and pressure change and has the function of simultaneously filling gas for an LNG power ship and an LNG barge; two LNG power ship filling methods, which are bank station-ship filling and barge-ship filling, can be combined.
Description
Technical field
The utility model relates to lake, a kind of inland river LNG refueling system peculiar to vessel, and the LNG fuel that is mainly used in inland river and lake, inland river LNG fuel ship and LNG landing stage fills, and can realize BOG boil-off gas and recycle production CNG.
Background technique
Along with the appearance of the power ship taking LNG as fuel, the problem of LNG filling difficulty and filling high cost is more and more outstanding, also having highlighted thus filling is the key link in LNG fuel SUPPLY CHAIN waterborne, is also to promote the use of the problem that first LNG must solve as bunker fuel.LNG is new things based on the filling of lake, inland river, only can from the application of Europe more than ten years, obtain a small amount of use experience.
All in all, the research of international LNG filling facility waterborne and construction are in the starting stage, and TC67/WG10-LNG bunker fuel filling working group, the IMO IGF working group etc. of International Organization for Standardization all synchronously carrying out the research work of LNG filling waterborne.In Europe, EU Committee (EC) has passed through " clean fuel strategy (clean fuel strategy) " in January, 2013, " European Union's LNG comprehensive framework peculiar to vessel action scheme " (Actions towards a comprehensive EU framework on LNG for shipping) wherein proposed, project to 2014 end of the year, EU Committee (EC) will combine and propose a whole set of comprehensive specification, standard and guide about LNG supply waterborne, filling and use with marine board of European Union (EMSA).To the year two thousand twenty January, all core ports across Europe network of communication lines engineering (TEN-T) must build up LNG filling facility, and LNG filling-up service is provided.
China carried out LNG since bunker fuel pilot project from 2010, the each side such as maritime office, National Energy Board, CCS actively promote the formulation of LNG filling codes and standards waterborne, for design and the construction of following LNG filling landing stage, filling ship, bank station etc. lay the foundation.
Current domestic LNG power ship filling form is very lack of standardization, generally adopt tank car-ship filling (Tank truck-to-ship bunkering, be called for short TTS), this dosing method advantage is that filling is simple, little investment, but this form is extremely lack of standardization, be unfavorable for it to supervise and safe operation management.In conjunction with the dosing method of external main flow LNG power ship, it generally adopts bank station-ship filling (LNG intermediary terminal-to-ship via pipeline, be called for short TPS) and landing stage-ship filling (pontoon-to-ship bunkering, be called for short PTS), therefore there is the defect that can not meet multiple dosing method.
Model utility content
The defect of the utility model based on above-mentioned prior art made, combine above-mentioned two kinds of dosing methods, can utilize LNG peculiar to vessel gas station is that LNG power ship supplements LNG, supplement LNG also can to LNG landing stage, utilize LNG landing stage to fill LNG fuel for the boats and ships of the interior filling of being inconvenient at LNG power ship and the dredger etc. of river surface operation to enter the station.LNG gas station inevitably will produce a part of BOG boil-off gas in running, these BOG gases belong to stronger greenhouse gases, should avoid entering atmosphere as far as possible, the utility model arranges a set of BOG reclaiming system for this reason, by this system, BOG heating pressurization is produced as CNG is to realize the object that BOG is recycled.
Particularly, the utility model provides lake, a kind of inland river LNG refueling system peculiar to vessel, can unload to LNG, stores, fill LNG, reclaim cryogenic gas for LNG power ship.LNG transfer pump, low temperature LNG metering equipment can adopt import equipment, the equipment such as LNG storage tank, LNG charging system, control system, LNG heater can adopt home equipment, thereby reach the reliability and the advance that reduce construction investment, ensure system, shorten the object of construction period.
To achieve these goals, lake, inland river of the present utility model LNG refueling system peculiar to vessel is in conjunction with bank station-ship filling (LNG intermediary terminal-to-ship via pipeline, be called for short TPS) and landing stage-ship filling (pontoon-to-ship bunkering, be called for short PTS) two kinds of modes, can utilize based on lake, inland river LNG peculiar to vessel gas station is the supplementary LNG of LNG power ship, also can give LNG landing stage for supplementing LNG, utilize LNG landing stage to fill LNG fuel for the boats and ships of the interior filling of being inconvenient at LNG power ship and the dredger etc. of river surface operation to enter the station.
The utility model provides lake, a kind of inland river LNG refueling system peculiar to vessel, and this system comprises:
LNG storage tank,
LNG fills arm,
Fill immersed pump,
Be used to the supercharging of LNG storage tank, by pipeline and storage tank with fill the storage tank supercharging vaporizer that the output terminal of immersed pump is connected,
Store up tank connected BOG reclaiming system with LNG, BOG reclaiming system at least comprises that BOG reclaims compressor,
Wherein, the LNG entrance point that fills immersed pump is connected with LNG storage tank by pipeline, and the LNG outlet end that fills immersed pump fills arm liquid phase entrance by pipeline with LNG and is connected.The LNG outlet end that fills immersed pump separates two arms, and an arm is connected with supercharging vaporizer and storage tank (the preferably upper and lower liquid entering hole end of LNG storage tank), and another arm fills arm liquid phase entrance with LNG and is connected.
Preferably, lake, inland river of the present utility model LNG refueling system peculiar to vessel further comprises unload supercharging vaporizer and the immersed pump of unloading that are used to the supercharging of LNG tank car vehicle-mounted storage tank, wherein, the LNG entrance point of immersed pump of unloading is connected with LNG tank car vehicle-mounted storage tank by pipeline, and the LNG outlet end of the immersed pump of unloading is connected with LNG storage tank (the preferably upper and lower liquid entering hole end of LNG storage tank) by pipeline.Preferably, unload immersed pump and to fill immersed pump be the centrifugal pump being arranged in vacuum pump pond.
Preferably, LNG fills arm and comprises return-air arm and filling arm, filling arm has the liquid phase interface for example, being connected with the liquid entering hole of (LNG power ship) boat-carrying storage tank, and return-air arm has the gas phase interface for example, being connected with the gas returning port of (LNG power ship) boat-carrying storage tank and stores up tank connected gaseous phase outlet with LNG.
Preferably, BOG reclaiming system comprises that gaseous phase outlet by pipeline and LNG storage tank is from closely to the BOG air temperature type heater being far connected successively, NG electric heater, BOG gas buffer tank, BOG recovery compressor, CNG air cylinder, CNG filling machine.Further preferably between BOG air temperature type heater and BOG gas buffer tank, be connected with a valve in parallel with NG electric heater.
Preferably, LNG fills arm and adopts and can carry out height and the oil filling riser formula laterally adjusted fills arm according to the position filling mouthful.
Preferably, on described filling arm and return-air arm, low temperature flow measurement device is housed.
Preferably, described boat-carrying LNG storage tank is LNG fuel ship boat-carrying LNG storage tank or LNG landing stage boat-carrying LNG storage tank.
Unload immersed pump for LNG being discharged into LNG storage tank, fill immersed pump for being delivered to boat-carrying LNG storage tank after LNG pressurization, the two preferably adopts imported L NG centrifugal pump, this pump housing is arranged in vacuum pump pond, when pump work can be ensured, reduce loss of refrigeration capacity as far as possible, its Imported gas end is connected with cryogenic natural gas pipeline, and during due to work, pump is immersed in LNG liquid completely, and therefore noise is very little.
LNG fills arm, Main Function is to be connected with boat-carrying LNG storage tank as adding injection terminal, realizes filling and return-air function, and it preferably adopts the small-sized LNG of domestic oil filling riser formula to fill arm, can be according to boat-carrying LNG storage tank interface position, at height with adjust in certain limit in a lateral direction.
LNG storage tank, Main Function is that LNG is stored, and it preferably adopts vacuum-powders insulation storage tank, and single tank volume is for example 10～100 cubic metres, preferably 40～80 cubic metres, more preferably from about 60 cubic metres.
BOG reclaims compressor, and the BOG gas of Main Function after to heating is forced into 20 MPas, and it preferably adopts air-cooled domestic piston compressor, its hour discharge capacity for example in 50～200 standard cubic meters, preferably 100～150 standard cubic meters.
In this embodiment, its technological process mainly comprises that the flow process of unloading, supercharging flow process, liquid feeding flow process and pressure release flow process, BOG gas utilize flow process.
A) flow process of unloading: LNG is transported to gas station from LNG liquefaction plant or LNG receiving station low-temperature transport mounted gas cylinder trailer, having unload supercharging vaporizer and/or storage tank supercharging vaporizer of the immersed pump, the air temperature type LNG that unload liquid function by gas station unload flexible pipe and gas station is connected, start LNG low temperature immersed pump or use air temperature type LNG unload supercharging vaporizer and/or storage tank supercharging vaporizer, LNG is discharged in LNG storage tank.
B) supercharging flow process: with LNG immersed pump, the part LNG in storage tank is delivered to unload supercharging vaporizer and/or storage tank supercharging vaporizer before filling, returns to storage tank by gas phase pipeline after gasification, until the pressure of LNG storage tank reaches the pressure of storage tank value of setting.
C) LNG liquid feeding flow process: while filling to LNG power ship and LNG landing stage, first charging line being filled to arm by special LNG is connected with return-air interface with the LNG storage tank feed liquor interface on LNG power ship or LNG landing stage, first LNG pump is carried out to precooling operation, recycling LNG pump carries out precooling operation to whole pipeline, after system precooling completes, by filling control system startup LNG immersed pump, the LNG in storage tank is filled to arm through LNG and be filled in boat-carrying LNG storage tank, the gas phase in boat-carrying LNG storage tank can be transmitted back to LNG storage tank by muffler.Low temperature mass flowmenter measures respectively with the low-temperature gaseous phase that returns to LNG storage tank the LNG being filled in boat-carrying storage tank.
D) pressure release flow process: for ensureing the safety of storage tank and pipeline, in gas station, LNG storage tank is equipped with high and low liquid level warning facility and the warning of pressure height, in the pipeline section of LNG storage tank and every closed at both ends, be equipped with Safety relief valve, the gas that safety is diffused passes through blow-down pipe emptying after the heating of air temperature type EAG heater.
E) BOG gas utilizes system
The BOG gas producing in the cryogenic gas of the cryogenic gas that in LNG storage process, LNG storage tank produces, the cryogenic gas that LNG filling machine feeds back, LNG immersed pump sledge precooling generation and running, by the BOG air temperature type heater in station, the heating of electric heating NG heater, cushion through BOG knock out drum, enter BOG and reclaim compressor and compress and pour the storage of air cylinder group.
F) native system preferably also has instrument general mood origin system in addition: in gas station, the main source of the gas of instrument wind use gas is pressurized air, directly from atmosphere, get gas, after compressing, store, being dried, be instrument wind gas equipment air feed, can be by nitrogen as a supplement in the time of pressurized air fault.Instrument air system comprises air compressor (balancing tank), moisture trap, filter, exsiccator, air compressor is got gas from atmosphere, atmosphere is stored in the compensator that air compressor carries after overcompression, pressurized air is again after moisture trap carries out processed, after dry, pressurized air is through filtering the instrument air pipe line system that enters into, instrument air pipe line and LNG process system storage tank are imported and exported, LNG pump sledge, the pneumatic control valve that the automatic control that LNG liquid adding arm etc. is located is used with emergency cut-off is connected, control source of the gas in the time that need to operating, these pneumatic valves is provided, automatically control and safety control requirements of one's work to ensure LNG station system.
The utility model provide based on lake, inland river LNG charging system peculiar to vessel, applicablely build at inland river and lake periphery.
In this application, BOG represents natural gas vaporization gas, and LNG represents LNG Liquefied natural gas, and CNG represents compressed natural gas, and NG represents rock gas.Statement " optionally " in the application indicates or does not have.Pressurized machine and supercharging vaporizer have equivalent meanings.
Advantage of the present utility model:
1, native system, based on station, lake, inland river, possesses the function for LNG power ship and the aerating of LNG landing stage simultaneously, can realize bank station-ship filling (being called for short TPS) and two kinds of LNG power ship dosing method combinations of landing stage-ship filling (being called for short PTS).
2, LNG loading system peculiar to vessel meets the requirement of inland river LNG power ship and the aerating of LNG landing stage, LNG immersed pump adopts large flow centrifugal pump, can realize fast and filling, LNG fills arm and adopts oil filling riser formula to fill arm, can adapt to the requirement of the factors such as ship type, SEA LEVEL VARIATION when filling.
3, BOG reclaiming system adopts and utilizes BOG to produce CNG technique, and equipment is simple, and little investment can realize BOG is recycled, and reduces atmosphere greenhouse gas emission.
Brief description of the drawings
Fig. 1 is lake, a kind of inland river LNG refueling system peculiar to vessel dosing method schematic diagram;
1:LNG bank station, 2: pipeline, 3:LNG fills arm, 4:LNG power ship, 5: the filling of bank station-ship, the 6:LNG landing stage of annotate, 7: the filling of bank station-landing stage, 8: filling landing stage-ship is annotated
Fig. 2 is lake, inland river LNG refueling system peculiar to vessel schematic diagram;
The 10:LNG supercharging vaporizer of unloading, 20: the immersed pump of unloading, 30: supercharging vaporizer, 40: fill immersed pump, 50:LNG storage tank, 60: air temperature type BOG heater, 70:LNG fills arm, 80:NG electric heater, 90:BOG knock out drum, 100:BOG reclaims compressor, 110:CNG air cylinder, 120:CNG filling machine.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, show lake, inland river of the present utility model LNG refueling system peculiar to vessel dosing method schematic diagram, utilize lake, inland river LNG refueling system peculiar to vessel to supplement LNG for LNG power ship 4, also can be that LNG landing stage 6 supplements LNG, utilize LNG landing stage 6 to fill LNG fuel for the boats and ships of the interior filling of being inconvenient at LNG power ship 4 and the dredger etc. of river surface operation to enter the station.
Consult Fig. 2, lake, the preferred inland river of the one LNG refueling system peculiar to vessel that the utility model provides comprises:
LNG storage tank 50, LNG fills arm 70, fill immersed pump 40, be used to the supercharging of LNG storage tank, by pipeline and LNG storage tank 50 with fill the storage tank supercharging vaporizer 30 that the output terminal of immersed pump 40 is connected, store up tank connected BOG reclaiming system with LNG, BOG reclaiming system at least comprises that BOG reclaims compressor 100
Wherein, the LNG entrance point that fills immersed pump 40 is connected with LNG storage tank 50 by pipeline, and the LNG outlet end that fills immersed pump 40 is connected with the liquid phase entrance that LNG fills arm 70 by pipeline.The LNG outlet end that fills immersed pump 40 separates two arms, the upper and lower liquid entering hole end of arm and supercharging vaporizer 30 and the preferred LNG storage tank of storage tank 50() be connected, another arm is connected with the liquid phase entrance that LNG fills arm 70.
Lake, inland river of the present utility model LNG refueling system peculiar to vessel further comprises unload supercharging vaporizer 10 and the immersed pump 20 of unloading that are used to the supercharging of LNG tank car vehicle-mounted storage tank, wherein, the LNG entrance point of immersed pump 20 of unloading is connected with LNG tank car vehicle-mounted storage tank by pipeline, and the LNG outlet end of the immersed pump 20 of unloading is the upper and lower liquid entering hole end with the preferred LNG storage tank of LNG storage tank 50(by pipeline) be connected.Unload immersed pump 20 and fill immersed pump 40 and be preferably the centrifugal pump being arranged in vacuum pump pond.
LNG fills arm 70 and comprises return-air arm and filling arm, filling arm has the liquid phase interface for example, being connected with the liquid entering hole of (LNG power ship) boat-carrying storage tank, and return-air arm has the gas phase interface for example, being connected with the gas returning port of (LNG power ship) boat-carrying storage tank and stores up tank connected gaseous phase outlet with LNG.
BOG reclaiming system comprises that gaseous phase outlet by pipeline and LNG storage tank is from closely to the BOG air temperature type heater 60 being far connected successively, NG electric heater 80, BOG gas buffer tank 90, BOG recovery compressor 100, CNG air cylinder 110, CNG filling machine 120.Between BOG air temperature type heater and BOG gas buffer tank, be connected with a valve in parallel with NG electric heater.
LNG immersed pump 40, it is low-temperature centrifugation formula pump, is arranged in vacuum pump pond, and hour flow can be approximately 40 cubic metres, it connects LNG storage tank and LNG and fills arm, and major function is that to fill arm be that LNG power ship and LNG landing stage fill LNG by being delivered to LNG after the supercharging of storage pot liquid.LNG immersed pump 40 fills arm 70 with LNG storage tank 50 and LNG and is connected.
LNG fills arm 70, for the small-sized oil filling riser formula LNG arm that fills peculiar to vessel, can be according to the horizontal and vertical position of filler position adjustment to meet the requirement of liquid feeding, it is furnished with filling arm and return-air arm, and configure the low temperature flowmeter of import, LNG fills arm 70 and is connected with LNG storage tank 50 and LNG immersed pump 40.
BOG reclaims compressor 100, is small-sized Reciprocting piston compressor, and its power, below 30KW, can, by being CNG through the BOG gas pressurized of heating, be stored in air cylinder group for CNG fuel automobile.
In this embodiment, in LNG tank car vehicle-mounted storage tank, (temperature is between-140 DEG C～-160 DEG C for low-temperature liquefaction rock gas, pressure 200KPaG～400KPaG) point two-way, one tunnel enters supercharging vaporizer 10 imports of unloading, gasify supercharging (between temperature-110 DEG C～-130 DEG C through the supercharging vaporizer 10 of unloading, pressure 700KPaG) return to LNG tank car vehicle-mounted storage tank gas phase mouth vehicle-mounted storage tank pressure risen to 700KPa.G, another road after immersed pump 20 imports of unloading enter pump supercharging through outlet be delivered to LNG storage tank Shang Xia 50 liquid entering hole enter LNG storage tank 50.
While filling for LNG power ship, LNG power ship enters after LNG filling harbour, adjustment LNG fills the liquid adding arm of arm 70 and the position of return-air arm is connected with gas returning port with the liquid entering hole of LNG power ship boat-carrying storage tank, first system is carried out to precooling to ensure that systematic pipeline temperature is below-110 DEG C, the interior low-temperature liquefaction rock gas of LNG storage tank 50 is from the import that flows into LNG immersed pump 40 pump ponds, be delivered to LNG and fill the liquid phase interface of arm 70 through outlet through 40 superchargings of LNG immersed pump, enter boat-carrying LNG storage tank through liquid phase mouth, in boat-carrying LNG storage tank, gas phase fills arm 70 gas phase mouths by return-air gas phase interface through LNG and returns to LNG storage tank 50 simultaneously.
When LNG storage tank 50 internal pressures are when too high (exceeding 900KPaG), open BOG reclaim line gas phase mouth, cryogenic gaseous rock gas (between 130 DEG C～-140 DEG C), be heated to normal temperature through air temperature type BOG heater 60, if the gas temperature that air temperature type BOG heater 60 exports is lower than-5 DEG C, start NG electric heater 80, BOG gas temperature is promoted to more than 5 DEG C, through BOG gas buffer tank 90, start BOG and reclaim compressor, the BOG gas pressure of normal temperature is promoted to 20～23KPaG, be filled with the interior storage of CNG air cylinder 110, when CNG fuel automobile enters after our station, be connected with vehicle-mounted air cylinder by CNG filling machine 120 air filling guns, the interior CNG of CNG air cylinder 110 fills for CNG fuel automobile by CNG filling machine 120.
With regard to preferred implementation, the utility model is described above, but above-mentioned explanation is not restrictive, it will be appreciated by those skilled in the art that, the utility model can be implemented according to the various modification that do not depart from the utility model purport and spirit, therefore, these modification also should be considered as falling within the scope of the application's claim.
Claims (10)
1. lake, an inland river LNG refueling system peculiar to vessel, this system comprises:
LNG storage tank,
LNG fills arm,
Fill immersed pump,
Be used to the supercharging of LNG storage tank, by pipeline and storage tank with fill the storage tank supercharging vaporizer that the output terminal of immersed pump is connected,
Store up tank connected BOG reclaiming system with LNG, BOG reclaiming system at least comprises that BOG reclaims compressor,
Wherein, the LNG entrance point that fills immersed pump is connected with LNG storage tank by pipeline, and the LNG outlet end that fills immersed pump fills arm liquid phase entrance by pipeline with LNG and is connected.
2. lake, inland river according to claim 1 LNG refueling system peculiar to vessel, it is characterized in that, it further comprises unload supercharging vaporizer and the immersed pump of unloading that are used to the supercharging of LNG tank car vehicle-mounted storage tank, wherein, the LNG entrance point of immersed pump of unloading is connected with LNG tank car vehicle-mounted storage tank by pipeline, and the LNG outlet end of the immersed pump of unloading is connected with LNG storage tank by pipeline.
3. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, it is characterized in that, LNG fills arm and comprises return-air arm and filling arm, filling arm has the liquid phase interface being connected with the liquid entering hole of boat-carrying storage tank, and return-air arm has the gas phase interface being connected with the gas returning port of boat-carrying storage tank and stores up tank connected gaseous phase outlet with LNG.
4. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, it is characterized in that, BOG reclaiming system comprises that gaseous phase outlet by pipeline and LNG storage tank is from closely to the BOG air temperature type heater being far connected successively, NG electric heater, BOG gas buffer tank, BOG recovery compressor, CNG air cylinder, CNG filling machine.
5. lake, inland river according to claim 4 LNG refueling system peculiar to vessel, is characterized in that, is connected with a valve in parallel with NG electric heater between BOG air temperature type heater and BOG gas buffer tank.
6. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, is characterized in that, the immersed pump of unloading is the centrifugal pump being arranged in vacuum pump pond with filling immersed pump.
7. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, is characterized in that, LNG fills arm and adopts the oil filling riser formula that can carry out highly and laterally adjusting according to the position that fills mouth to fill arm.
8. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, is characterized in that, on described filling arm and return-air arm, low temperature flow measurement device is housed.
9. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, is characterized in that, described boat-carrying LNG storage tank is LNG fuel ship boat-carrying LNG storage tank or LNG landing stage boat-carrying LNG storage tank.
10. lake, inland river according to claim 1 and 2 LNG refueling system peculiar to vessel, it is characterized in that, described LNG refueling system comprises the instrument general mood origin system for safety control, and described instrument general mood origin system comprises air compressor, moisture trap, filter, the exsiccator of being furnished with compensator.
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| CN201420022218.2U CN203731079U (en) | 2014-01-14 | 2014-01-14 | LNG (Liquefied Natural Gas) filling system for inland lake ship |
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| CN201420022218.2U CN203731079U (en) | 2014-01-14 | 2014-01-14 | LNG (Liquefied Natural Gas) filling system for inland lake ship |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104315335A (en) * | 2014-10-22 | 2015-01-28 | 成都华气厚普机电设备股份有限公司 | Pontoon-type gas station ship unloading system |
| CN104390133A (en) * | 2014-11-17 | 2015-03-04 | 蚌埠市金鹏燃气设备制造有限公司 | Device for recovering evaporated natural gas |
| CN104565809A (en) * | 2015-01-16 | 2015-04-29 | 成都深冷液化设备股份有限公司 | CNG (compressed natural gas) filling and CNG liquefying filling combined device |
| CN105090737A (en) * | 2014-05-07 | 2015-11-25 | 芜湖市永泰特种气体有限公司 | Argon filling technology |
| CN105110039A (en) * | 2015-07-14 | 2015-12-02 | 石家庄安瑞科气体机械有限公司 | Ashore unloading inflation system matched with CNG ship |
| CN105889751A (en) * | 2016-04-11 | 2016-08-24 | 上海新奥新能源技术有限公司 | LNG filling system, BOG processing system and mobile LNG filling ship |
| CN105927846A (en) * | 2016-05-09 | 2016-09-07 | 杭州市燃气集团有限公司 | LNG field station loading and unloading integrated system and loading and unloading method using same |
| CN108061240A (en) * | 2017-12-18 | 2018-05-22 | 常州蓝翼飞机装备制造有限公司 | LNG bottles of group peculiar to vessel |
| CN108150827A (en) * | 2018-02-07 | 2018-06-12 | 贝利智能装备（张家港）有限公司 | A kind of LNG tank vehicle is unloaded method |
| CN108194826A (en) * | 2018-02-07 | 2018-06-22 | 贝利智能装备（张家港）有限公司 | A kind of LNG refueling systems |
| CN108194835A (en) * | 2018-02-08 | 2018-06-22 | 南通中集能源装备有限公司 | LNG fuel air supply system peculiar to vessel |
| CN108273364A (en) * | 2018-03-07 | 2018-07-13 | 中国矿业大学 | A kind of natural gas filling station instrument wind cold energy drying system and technique |
| CN108386709A (en) * | 2018-03-21 | 2018-08-10 | 武汉交圣新能源工程有限公司 | A kind of LNG fuel filling apparatus waterborne |
| CN109114417A (en) * | 2018-10-31 | 2019-01-01 | 招商局重工（江苏）有限公司 | A kind of filling station and charging method of LNG ship |
| CN109563966A (en) * | 2016-07-21 | 2019-04-02 | 能源集团 | Module and system for being depressurized to cryogenic tank |
| CN110360443A (en) * | 2018-04-11 | 2019-10-22 | 江苏蓝色船舶动力有限公司 | A kind of bank gas station for object ship filling LNG |
| CN111055971A (en) * | 2019-12-16 | 2020-04-24 | 江苏现代造船技术有限公司 | Novel LNG energy gas-electric filling wharf boat and working method thereof |
| CN114001279A (en) * | 2021-10-28 | 2022-02-01 | 苏州圣汇装备有限公司 | Gas supply process for marine fuel tank |
| CN114427656A (en) * | 2022-03-09 | 2022-05-03 | 重庆富江能源科技有限公司 | LNG filling and BOG recovery system based on LNG wharf boat filling station |
-
2014
- 2014-01-14 CN CN201420022218.2U patent/CN203731079U/en not_active Expired - Lifetime
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| CN105090737A (en) * | 2014-05-07 | 2015-11-25 | 芜湖市永泰特种气体有限公司 | Argon filling technology |
| CN104315335B (en) * | 2014-10-22 | 2018-04-06 | 成都华气厚普机电设备股份有限公司 | A kind of landing stage formula gas station ship-unloading system |
| CN104315335A (en) * | 2014-10-22 | 2015-01-28 | 成都华气厚普机电设备股份有限公司 | Pontoon-type gas station ship unloading system |
| CN104390133A (en) * | 2014-11-17 | 2015-03-04 | 蚌埠市金鹏燃气设备制造有限公司 | Device for recovering evaporated natural gas |
| CN104565809A (en) * | 2015-01-16 | 2015-04-29 | 成都深冷液化设备股份有限公司 | CNG (compressed natural gas) filling and CNG liquefying filling combined device |
| CN105110039A (en) * | 2015-07-14 | 2015-12-02 | 石家庄安瑞科气体机械有限公司 | Ashore unloading inflation system matched with CNG ship |
| CN105889751A (en) * | 2016-04-11 | 2016-08-24 | 上海新奥新能源技术有限公司 | LNG filling system, BOG processing system and mobile LNG filling ship |
| CN105927846A (en) * | 2016-05-09 | 2016-09-07 | 杭州市燃气集团有限公司 | LNG field station loading and unloading integrated system and loading and unloading method using same |
| CN105927846B (en) * | 2016-05-09 | 2017-02-22 | 杭州市燃气集团有限公司 | LNG field station loading and unloading integrated system and loading and unloading method using same |
| CN109563966A (en) * | 2016-07-21 | 2019-04-02 | 能源集团 | Module and system for being depressurized to cryogenic tank |
| US11353161B2 (en) | 2016-07-21 | 2022-06-07 | Engie | Module and system for depressurising a cryogenic tank |
| CN108061240A (en) * | 2017-12-18 | 2018-05-22 | 常州蓝翼飞机装备制造有限公司 | LNG bottles of group peculiar to vessel |
| CN108150827B (en) * | 2018-02-07 | 2019-10-15 | 贝利智能装备（张家港）有限公司 | A kind of LNG tank vehicle is unloaded method |
| CN108150827A (en) * | 2018-02-07 | 2018-06-12 | 贝利智能装备（张家港）有限公司 | A kind of LNG tank vehicle is unloaded method |
| CN108194826B (en) * | 2018-02-07 | 2019-09-10 | 贝利智能装备（张家港）有限公司 | A kind of LNG refueling system |
| CN108194826A (en) * | 2018-02-07 | 2018-06-22 | 贝利智能装备（张家港）有限公司 | A kind of LNG refueling systems |
| CN108194835B (en) * | 2018-02-08 | 2024-04-16 | 南通中集能源装备有限公司 | Marine LNG fuel gas supply system |
| CN108194835A (en) * | 2018-02-08 | 2018-06-22 | 南通中集能源装备有限公司 | LNG fuel air supply system peculiar to vessel |
| CN108273364A (en) * | 2018-03-07 | 2018-07-13 | 中国矿业大学 | A kind of natural gas filling station instrument wind cold energy drying system and technique |
| CN108386709A (en) * | 2018-03-21 | 2018-08-10 | 武汉交圣新能源工程有限公司 | A kind of LNG fuel filling apparatus waterborne |
| CN110360443A (en) * | 2018-04-11 | 2019-10-22 | 江苏蓝色船舶动力有限公司 | A kind of bank gas station for object ship filling LNG |
| CN109114417A (en) * | 2018-10-31 | 2019-01-01 | 招商局重工（江苏）有限公司 | A kind of filling station and charging method of LNG ship |
| CN111055971A (en) * | 2019-12-16 | 2020-04-24 | 江苏现代造船技术有限公司 | Novel LNG energy gas-electric filling wharf boat and working method thereof |
| CN111055971B (en) * | 2019-12-16 | 2023-08-22 | 江苏现代造船技术有限公司 | LNG energy source gas-electricity filling wharf boat and working method thereof |
| CN114001279A (en) * | 2021-10-28 | 2022-02-01 | 苏州圣汇装备有限公司 | Gas supply process for marine fuel tank |
| CN114427656A (en) * | 2022-03-09 | 2022-05-03 | 重庆富江能源科技有限公司 | LNG filling and BOG recovery system based on LNG wharf boat filling station |
| CN114427656B (en) * | 2022-03-09 | 2023-12-08 | 重庆富江能源科技有限公司 | LNG filling and BOG recovery system based on LNG wharf filling station |
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