CN207005704U - A kind of L CNG movable type refueling mother stations - Google Patents
A kind of L CNG movable type refueling mother stations Download PDFInfo
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- CN207005704U CN207005704U CN201720658539.5U CN201720658539U CN207005704U CN 207005704 U CN207005704 U CN 207005704U CN 201720658539 U CN201720658539 U CN 201720658539U CN 207005704 U CN207005704 U CN 207005704U
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Abstract
It the utility model is related to a kind of L CNG movable type refueling mother stations, including LNG tank cars（1）, pressure charging system, high-pressure gasified system, stocking system, refueling system, gas-returning devices and diffusion system；The pressure charging system is placed on LNG tank cars（1）Bottom, pressure charging system respectively with LNG tank cars（1）, high-pressure gasified system connected with gas-returning devices, high-pressure gasified system is connected with refueling system, and refueling system is connected with stocking system, and diffusion system is connected with gas-returning devices, high-pressure gasified system and stocking system respectively.The utility model total system cost reduces, and reduces the waste of resource, storage capacity is bigger, the aerating cycle is longer, reduces the foundation of fixed LNG gasification system, and it is more convenient to move integrally, overall center of gravity reduces, and eliminates the use of immersed pump, transportation is more steady.
Description
Technical field
The utility model belongs to clean energy resource natural gas technical field, more particularly to a kind of L-CNG movable types refueling mother station,
It is mainly used in civilian CNG fuel automobile and industrial CNG tank cars aerating uses.
Background technology
The product that in the market is used for civilian CNG fuel automobile and industrial CNG tank cars aerating uses, it can only be added by movable type
NG is pressurized to CNG by gas mother station, and device LNG gasification system is irremovable, and LNG gasification system also needs immersed pump by tank car
LNG superchargings could enter cryogenic pump, and the gas bomb volume of stocking system use is smaller, and it is more that superpressure diffuses situation, CNG utilization rates
Decline, such product in-convenience in use, it is necessary to build fixed gasification system, the gasification system, which can not move, causes resource unrestrained
Take, while the excessive use of immersed pump causes system cost increase, maintenance difficult.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of L-CNG movable types refueling mother station, and the design is relative
For like product, total system cost reduces, and reduces the waste of resource, and storage capacity is bigger, and the aerating cycle is longer, reduces
The foundation of fixed LNG gasification system, it is more convenient to move integrally, and overall center of gravity reduces, and eliminates the use of immersed pump, transports
Defeated process is more steady.
The utility model is achieved by the following technical solution, there is provided a kind of L-CNG movable types refueling mother station, including
LNG tank cars, pressure charging system, high-pressure gasified system, stocking system, refueling system, gas-returning devices and diffusion system；The supercharging system
System is placed on LNG tank cars bottom, and pressure charging system is connected with LNG tank cars, high-pressure gasified system and gas-returning devices respectively, high-pressure gasified
System is connected with refueling system, and refueling system is connected with stocking system, diffusion system respectively with gas-returning devices, high-pressure gasified system
Connected with stocking system.
Pressure charging system is included to be placed in hull bottom, the center of gravity of whole system is reduced, makes equipment in transportation
It is more steady, and the design lowers the center of gravity high-pressure gasified system feed liquor position, LNG is flowed into post through tank car by deadweight
Pump is filled in, eliminates the use of immersed pump.
Preferably, the pressure charging system includes LNG feed tubes, low temperature plunger pump and high pressure liquid system pipeline；The height
Pressure gasification system includes high pressure gasifier and high pressure water-bath type recuperator；The diffusion system includes EAG diffusion systems and diffused
Gasifier；The refueling system includes sequential control disk, CNG aeratings post and CNG filling machines；The stocking system is gas cylinder
Group；The gas-returning devices are BOG return lines；The LNG tank cars are connected by low temperature flange flexible pipe with LNG feed tubes, LNG grooves
Car is connected by low temperature flange flexible pipe with BOG return lines, and LNG feed tubes are entered by the liquid phase of flat shoulder grafting head and low temperature plunger pump
Mouth connection, the high pressure liquid outlet of low temperature plunger pump are connected by flat shoulder grafting head with high pressure liquid system pipeline, high pressure liquid system pipeline
It is connected by flat shoulder grafting head with high pressure gasifier import, high pressure gasifier outlet is connected by flat shoulder grafting head with sequential control disk,
High pressure gasifier outlet be connected by flat shoulder grafting head with high pressure water-bath type recuperator, high pressure gasifier export by flat shoulder grafting head and
CNG aeratings post is connected, and sequential control disk is connected by flat shoulder grafting head with CNG filling machines, sequential control disk by flat shoulder grafting head and
Gas cylinder group is connected, and EAG diffusion systems are connected by welding with BOG return lines, and EAG diffusion systems pass through welding and high pressure
Liquid system pipeline is connected, and EAG diffusion systems are connected by flat shoulder grafting head with gas cylinder group.
Preferably, the high-pressure gasified system integration is skid.It can be moved with car.
Preferably, the gas cylinder group uses three high-pressure seamless gas cylinders.
Preferably, the high-pressure seamless gas cylinder uses volume as 559 × 10976mm Seamless Steel gas cylinders.Add and be
The gas-storing capacity of system, the cold insulation cycle is longer, reduces and diffuses, and makes the increase of CNG utilization rates.
The beneficial effects of the utility model are：
For like product, total system cost reduces the design, reduces the waste of resource, storage capacity is more
Greatly, the aerating cycle is longer, reduces the foundation of fixed LNG gasification system, and it is more convenient to move integrally, and overall center of gravity reduces,
The use of immersed pump is eliminated, transportation is more steady.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model L-CNG movable type refueling mother station structural representations；
In figure, 1, LNG tank cars；2nd, LNG feed tubes；3rd, BOG return lines；4th, EAG diffusion systems；5th, low temperature plunger pump；
6th, high pressure liquid system pipeline；7th, high pressure gasifier；8th, high pressure water-bath type recuperator；9th, sequential control disk；10th, CNG aeratings post；
11st, CNG filling machines；12nd, gas cylinder group；13rd, gasifier is diffused.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Below in conjunction with the accompanying drawings and specific embodiment is further described to application principle of the present utility model.
Embodiment 1, as shown in figure 1, a kind of L-CNG movable types refueling mother station, including LNG tank cars, pressure charging system, high pressure gas
Change system, stocking system, refueling system, gas-returning devices and diffusion system；The pressure charging system is placed on the bottom of LNG tank cars 1, increases
Pressure system is connected with LNG tank cars 1, high-pressure gasified system and gas-returning devices respectively, and high-pressure gasified system is connected with refueling system, is added
Gas system is connected with stocking system, and diffusion system is connected with gas-returning devices, high-pressure gasified system and stocking system respectively.
Pressure charging system is included to be placed in hull bottom, the center of gravity of whole system is reduced, makes equipment in transportation
It is more steady, and the design lowers the center of gravity high-pressure gasified system feed liquor position, LNG is flowed into post through tank car by deadweight
Pump is filled in, eliminates the use of immersed pump.
The pressure charging system includes LNG feed tubes 2, low temperature plunger pump 5 and high pressure liquid system pipeline 6；It is described high-pressure gasified
System includes high pressure gasifier 7 and high pressure water-bath type recuperator 8；The diffusion system includes EAG diffusion systems 4 and diffuses gasification
Device 13；The refueling system includes sequential control disk 9, CNG aeratings post 10 and CNG filling machines 11；The stocking system is high pressure
Gas cylinders group 12；The gas-returning devices are BOG return lines 3；The LNG tank cars 1 pass through low temperature flange flexible pipe and LNG feed tubes 2
Connection, LNG tank cars 1 are connected by low temperature flange flexible pipe with BOG return lines 3, and LNG feed tubes 2 pass through flat shoulder grafting head and low temperature
The fluid inlet connection of plunger pump 5, the high pressure liquid outlet of low temperature plunger pump 5 are connected by flat shoulder grafting head with high pressure liquid system pipeline 6
Connect, high pressure liquid system pipeline 6 is connected by flat shoulder grafting head with the import of high pressure gasifier 7, and high pressure gasifier 7 is exported by flat shoulder grafting
Head is connected with sequential control disk 9, and high pressure gasifier 7 exports to be connected by flat shoulder grafting head with high pressure water-bath type recuperator 8, high pressure gas
Change device 7 exports to be connected by flat shoulder grafting head with CNG aeratings post 10, and sequential control disk 9 is connected by flat shoulder grafting head with CNG filling machines 11
Connect, sequential control disk 9 is connected by flat shoulder grafting head with gas cylinder group 12, and EAG diffusion systems 4 pass through welding and BOG mufflers
Road 3 is connected, and EAG diffusion systems 4 are connected with high pressure liquid system pipeline 6 by welding, EAG diffusion systems 4 by flat shoulder grafting head and
Gas cylinder group 12 connects.
The high-pressure gasified system integration is skid.It can be moved with car.
The gas cylinder group 12 uses three high-pressure seamless gas cylinders.
The high-pressure seamless gas cylinder uses volume as 559 × 10976mm Seamless Steel gas cylinders.Add the gas storage of system
Amount, the cold insulation cycle is longer, reduces and diffuses, and makes the increase of CNG utilization rates.
Certainly, described above is also not limited to the example above, and technical characteristic of the utility model without description can lead to
Cross or realized using prior art, be will not be repeated here；Above example and accompanying drawing are merely to illustrate technology of the present utility model
It is to limitation of the present utility model that scheme, which is not, and the utility model is described in detail with reference to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in essential scope of the present utility model
For the variations, modifications, additions or substitutions made without departure from objective of the present utility model, should also belong to right of the present utility model will
Seek protection domain.
Claims (5)
1. a kind of L-CNG movable types refueling mother station, including LNG tank cars（1）, pressure charging system, high-pressure gasified system, stocking system,
Refueling system, gas-returning devices and diffusion system；It is characterized in that：The pressure charging system is placed on LNG tank cars（1）Bottom, supercharging
System respectively with LNG tank cars（1）, high-pressure gasified system connected with gas-returning devices, high-pressure gasified system is connected with refueling system, is added
Gas system is connected with stocking system, and diffusion system is connected with gas-returning devices, high-pressure gasified system and stocking system respectively.
A kind of 2. L-CNG movable types refueling mother station according to claim 1, it is characterised in that：The pressure charging system includes
LNG feed tubes（2）, low temperature plunger pump（5）With high pressure liquid system pipeline（6）；The high-pressure gasified system includes high pressure gasifier
（7）With high pressure water-bath type recuperator（8）；The diffusion system includes EAG diffusion systems（4）With diffuse gasifier（13）；It is described
Refueling system includes sequential control disk（9）, CNG aerating posts（10）With CNG filling machines（11）；The stocking system is gas cylinder
Group（12）；The gas-returning devices are BOG return lines（3）；The LNG tank cars（1）Pass through low temperature flange flexible pipe and LNG feed tubes
（2）Connection, LNG tank cars（1）Pass through low temperature flange flexible pipe and BOG return lines（3）Connection, LNG feed tubes（2）Pass through flat shoulder grafting
Head and low temperature plunger pump（5）Fluid inlet connection, low temperature plunger pump（5）High pressure liquid outlet pass through flat shoulder grafting head and high pressure liquid
System pipeline（6）Connection, high pressure liquid system pipeline（6）Pass through flat shoulder grafting head and high pressure gasifier（7）Import connects, high-pressure gasified
Device（7）Outlet passes through flat shoulder grafting head and sequential control disk（9）Connection, high pressure gasifier（7）Outlet passes through flat shoulder grafting head and high pressure
Water-bath type recuperator（8）Connection, high pressure gasifier（7）Outlet passes through flat shoulder grafting head and CNG aerating posts（10）Connection, sequential control
Disk（9）Pass through flat shoulder grafting head and CNG filling machines（11）Connection, sequential control disk（9）Pass through flat shoulder grafting head and gas cylinder group
（12）Connection, EAG diffusion systems (4）Pass through welding and BOG return lines（3）Connection, EAG diffusion systems（4）By welding with
High pressure liquid system pipeline（6）Connection, EAG diffusion systems（4）Pass through flat shoulder grafting head and gas cylinder group（12）Connection.
A kind of 3. L-CNG movable types refueling mother station according to claim 1 or 2, it is characterised in that：High-pressure gasified system collection
As skid.
A kind of 4. L-CNG movable types refueling mother station according to claim 2, it is characterised in that：The gas cylinder group
（12）Using three high-pressure seamless gas cylinders.
A kind of 5. L-CNG movable types refueling mother station according to claim 3, it is characterised in that：The high-pressure seamless gas cylinder
Volume is used as 559 × 10976mm Seamless Steel gas cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658539.5U CN207005704U (en) | 2017-06-08 | 2017-06-08 | A kind of L CNG movable type refueling mother stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658539.5U CN207005704U (en) | 2017-06-08 | 2017-06-08 | A kind of L CNG movable type refueling mother stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005704U true CN207005704U (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658539.5U Expired - Fee Related CN207005704U (en) | 2017-06-08 | 2017-06-08 | A kind of L CNG movable type refueling mother stations |
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| CN (1) | CN207005704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468111A (en) * | 2022-08-30 | 2022-12-13 | 赵海丽 | Novel LNG/L-CNG filling station plunger pump sled |
-
2017
- 2017-06-08 CN CN201720658539.5U patent/CN207005704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468111A (en) * | 2022-08-30 | 2022-12-13 | 赵海丽 | Novel LNG/L-CNG filling station plunger pump sled |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20210608 |