CN106322105B - A kind of gas circulating type gas station - Google Patents
A kind of gas circulating type gas station Download PDFInfo
- Publication number
- CN106322105B CN106322105B CN201610906443.6A CN201610906443A CN106322105B CN 106322105 B CN106322105 B CN 106322105B CN 201610906443 A CN201610906443 A CN 201610906443A CN 106322105 B CN106322105 B CN 106322105B
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- Prior art keywords
- gas
- conveyance conduit
- electromagnetic switch
- switch valve
- regulating device
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Classifications
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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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- 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
- 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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- 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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- 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
-
- 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
-
- 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
- F17C2205/0338—Pressure regulators
-
- 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
- F17C2223/0107—Single phase
- F17C2223/0123—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of gas circulating type gas stations, including controller, LNG fluid reservoir, at least one suction flow container, liquid gas conversion regulating device, gas cylinder group, CNG dispenser, compressor, conveyance conduit and electromagnetic switch valve；The outlet of the liquid gas conversion regulating device is connect with the bleeding point of the compressor；The blow vent of the suction flow container is connect with the bleeding point of the compressor；The high pressure gas outlet of the compressor is divided into the outlet that three road branch conveyance conduits convert regulating device with the blow vent of the suction flow container, the gas phase mouth of LNG liquid storage upper end and liquid gas respectively by conveyance conduit and connect.Gas circulating type gas station of the present invention realizes the pressurization to response container by the commutation conveying of compressor, eliminates low temperature plunger pump and sled of unloading, and suction flow container no longer needs to heat, and avoids the discharge and collection processing of BOG.
Description
Technical field
The invention belongs to natural gas filling station technical fields, more particularly, to a kind of gas circulating type gas station.
Background technique
Currently, natural gas has been widely used in many aspects of society, life.Wherein, using natural gas as combustion
Material, drives the operating of other equipment to have become an importance of gas utilization.In order to facilitate transporting and loading, pass through
Liquefied natural gas (Liquefied Natural Gas, LNG) is formed to natural gas liquefaction, has become the weight of gas utilization
Want one of mode.
In order to expand the use scope of LNG, the mode in scheduled position setting L-CNG gas station is currently usually taken,
It is that long-distance transport heavy truck, bus or taxi and other gas equipment to be added fill liquefied natural gas and high pressure in scheduled position
Natural gas and to pipeline provide low pressure natural gas.
Generally mainly the pump including fluid reservoir, with low temperature immersed pump is prized and with low temperature piston pump for L-CNG gas station
Pump sled, high pressure air temperature gasifier, water-bath heater, sequential control disk, gas cylinder group, liquid filler and dispenser and control device group
At.
Wherein, it fills and liquefies to heavy truck, bus and other equipment by low temperature immersed pump, liquid filler, control system
Natural gas (Liquefied Natural Gas, LNG).
Again by low temperature piston pump sled by high pressure air temperature gasifier, water-bath heater, sequential control disk, gas cylinder group,
Dispenser and control system, directly to automobile or other wait for aerating equipment fill CNG (Compressed Natural Gas).
In entire L-CNG gas station, low temperature immersed pump pumps sledge and low temperature piston pump sled is two cores of entire gas station
Center portion part, for providing power for liquid feeding system.Wherein the core component of fluid filling pump sled is immersed pump, in order to improve gas station
Multiple immersed pumps can also be arranged in liquid feeding ability, be one or more liquid fillers with scheduled pressure and flow feed flow.
Low temperature piston pump sled is to provide the core apparatus of LNG to high pressure air temperature gasifier, be can be set according to actual condition
It one or two, may be set to be the using and the reserved in control, may be set to be while playing pump.
In addition, the outlet of low temperature piston pump should reach 25map, the temperature of LNG is -162 degree, can be made under cryogenic high pressure state
Forming apparatus it is extremely unstable, piston ring needs frequent replacement, and maintenance cost is high and the technical problem of this field.
Summary of the invention
In view of this, the present invention is directed to propose a kind of gas circulating type gas station, is conveyed by the commutation of compressor and is realized
Pressurization to response container eliminates low temperature plunger pump and sled of unloading, and suction flow container no longer needs to heat, avoid BOG
Discharge and collection processing.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of gas circulating type gas station, including the conversion of controller, LNG fluid reservoir, at least one suction flow container, liquid gas are adjusted
Regulating device, gas cylinder group, CNG dispenser, compressor, conveyance conduit and electromagnetic switch valve；
The suction flow container is equipped with inlet, leakage fluid dram and blow vent；
The LNG fluid reservoir is connected by conveyance conduit and the electromagnetic switch valve on the conveyance conduit and the inlet
It connects, the leakage fluid dram converts regulating device by conveyance conduit and the electromagnetic switch valve on the conveyance conduit and the liquid gas
Import connection, the outlet of liquid gas conversion regulating device connect by conveyance conduit with the air inlet of the gas cylinder group,
The gas outlet of the gas cylinder group is connect by conveyance conduit with the entrance of the CNG dispenser；
The outlet of the liquid gas conversion regulating device passes through conveyance conduit and the electromagnetic switch valve on the conveyance conduit
It is connect with the bleeding point of the compressor；
The blow vent of the suction flow container by conveyance conduit and electromagnetic switch valve on the conveyance conduit with it is described
The bleeding point of compressor connects；
The high pressure gas outlet of the compressor is divided into three road branch conveyance conduits by conveyance conduit, and the first via passes through the branch
Road conveyance conduit and the electromagnetic switch valve on the branch conveyance conduit are connect with the blow vent of the suction flow container, the second tunnel
The gas phase of electromagnetic switch valve and the LNG liquid storage upper end through the branch conveyance conduit and on the branch conveyance conduit
Mouth connection, third road are turned by the branch conveyance conduit and the electromagnetic switch valve on the branch conveyance conduit and the liquid gas
Change the outlet connection of regulating device；
The LNG fluid reservoir, liquid gas conversion regulating device, gas cylinder group, CNG dispenser, compressor, electromagnetic switch valve and
Pressure reducing valve is connected with the controller in a signal way..
Further, liquid gas conversion regulating device includes sequentially connected high pressure gasifier, water-bath heater and suitable
Sequence control panel, the import of the high pressure gasifier are connect with the leakage fluid dram of the suction flow container, the outlet of the sequential control disk
It is connect with the air inlet of the gas cylinder group.
Further, the gas circulating type gas station further includes tank car, and the gas phase mouth of the tank car passes through conveyance conduit
And pressure reducing valve on the conveyance conduit and electromagnetic switch valve are connect with the outlet of liquid gas conversion regulating device, the decompression
Valve and electromagnetic switch valve are connected with the controller in a signal way..
Further, the blow vent of the suction flow container passes through conveyance conduit and the electromagnetic switch on the conveyance conduit
Valve and pressure reducing valve are connect with the gas phase mouth of the LNG fluid reservoir.
Compared with the existing technology, gas circulating type gas station of the present invention has the advantage that
(1) gas circulating type gas station of the present invention is realized by the commutation conveying of compressor to response container
Pressurization, eliminate low temperature plunger pump and unload sled, and suction flow container no longer needs to heat, and avoids the discharge and collection of BOG
Processing.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is gas circulating type gas station structure connection diagram described in the embodiment of the present invention.
Description of symbols:
1-LNG fluid reservoir；2- suction flow container；3- liquid gas converts regulating device；31- high pressure gasifier；32- heating water bath
Device；33- sequential control disk；4- gas cylinder group；5-CNG dispenser；6- compressor；7- tank car；8- electromagnetic switch valve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention includes controller, LNG fluid reservoir 1, at least one suction flow container 2, the conversion adjusting of liquid gas
Device 3, gas cylinder group 4, CNG dispenser 5, compressor 6, conveyance conduit and electromagnetic switch valve 8；
Suction flow container 2 is equipped with inlet, leakage fluid dram and blow vent；
LNG fluid reservoir 1 is connect by conveyance conduit and the electromagnetic switch valve 8 on the conveyance conduit with inlet, is arranged
Liquid mouth is connect by conveyance conduit and the electromagnetic switch valve 8 on the conveyance conduit with the import that liquid gas converts regulating device 3,
The outlet of liquid gas conversion regulating device 3 is connect by conveyance conduit with the air inlet of gas cylinder group 4, the gas outlet of gas cylinder group 4
It is connect by conveyance conduit with the entrance of CNG dispenser 5；
Liquid gas convert the outlet of regulating device 3 by conveyance conduit and electromagnetic switch valve 8 on the conveyance conduit with
The bleeding point of compressor 6 connects；
The blow vent of suction flow container 2 passes through conveyance conduit and the electromagnetic switch valve 8 on the conveyance conduit and compressor 6
Bleeding point connection；
The high pressure gas outlet of compressor 6 is divided into three road branch conveyance conduits by conveyance conduit, and the first via passes through the branch
Conveyance conduit and pressure reducing valve on the branch conveyance conduit and electromagnetic switch valve 8 are connect with the blow vent of suction flow container 2, and
Two tunnels pass through the branch conveyance conduit and the gas of the electromagnetic switch valve 8 on the branch conveyance conduit and 1 top of LNG fluid reservoir
The connection of phase mouth, third road are turned by the branch conveyance conduit and the electromagnetic switch valve 8 on the branch conveyance conduit and liquid gas
Change the outlet connection of regulating device 3；
LNG fluid reservoir 1, liquid gas convert regulating device 3, gas cylinder group 4, CNG dispenser 5, compressor 6, electromagnetic switch valve 8
It is connect with controller signals with pressure reducing valve.
It includes sequentially connected high pressure gasifier 31, water-bath heater 32 and sequential control disk that liquid gas, which converts regulating device 3,
33, the import of high pressure gasifier 31 is connect with the leakage fluid dram of suction flow container 2, outlet and the gas cylinder group 4 of sequential control disk 33
Air inlet connection.
Gas circulating type gas station further includes tank car 7, and the gas phase mouth of tank car 7 by conveyance conduit and is located at the conveyance conduit
On the outlet of pressure reducing valve and electromagnetic switch valve 8 and liquid gas conversion regulating device 3 connect, the pressure reducing valve and electromagnetic switch valve 8 and
Controller signals connection.
The blow vent of suction flow container 2 passes through conveyance conduit and electromagnetic switch valve 8 and pressure reducing valve on the conveyance conduit
It is connect with the gas phase mouth of LNG fluid reservoir 1.
The course of work of the invention are as follows:
Electromagnetic switch valve 8 between the inlet and LNG fluid reservoir 1 of suction flow container 2 is opened, the leakage fluid dram of suction flow container 2
The electromagnetic switch valve 8 between import with liquid gas conversion regulating device 3 is closed, and compressor 6 is by extracting gaseous state day in suction flow container 2
LNG fluid reservoir 1 is inputted after right gas and pressurization, pressure increases in LNG fluid reservoir 1, and pressure reduces in suction flow container 2, LNG fluid reservoir
1 internal pressure is powerful when pressure in suction flow container 2, and the inlet of suction flow container 2 is by 1 imbibition of LNG fluid reservoir until in suction flow container 2
Liquid natural tolerance reaches setting value；
Electromagnetic switch valve 8 between the inlet and LNG fluid reservoir 1 of suction flow container 2 is closed, the leakage fluid dram of suction flow container 2
The electromagnetic switch valve 8 between import with liquid gas conversion regulating device 3 is opened, and compressor 6 is gone out by liquid gas conversion regulating device 3
Mouth extracts gaseous natural gas and inputs suction flow container 2 after pressurizeing, and pressure increases in suction flow container 2, and adjusts greater than the conversion of liquid gas
Pressure in device 3, liquified natural gas converts regulating device 3 to liquid gas under the action of gaseous natural gas pressure in suction flow container 2
Import discharge；
And the gaseous natural gas in suction flow container 2 divides two-way to be discharged, and is inputted in LNG fluid reservoir 1 by pressure reducing valve all the way, separately
It is inputted after the extraction of one compressors 6 through the conveyance conduit between conversion regulating device 3 outlet of liquid gas and 4 air inlet of gas cylinder group
In gas cylinder group 4；
After the pressure of the gaseous natural gas in LNG fluid reservoir 1 is increased to setting value, one end simultaneously with 6 high pressure of compressor
Gas outlet connection, the other end is in the conveyance conduit of LNG fluid reservoir 1 and the conversion regulating device 3 outlet connection of liquid gas respectively to be connected
Logical state, the gaseous natural gas in LNG fluid reservoir 1 be input to conversion regulating device 3 outlet of liquid gas and 4 air inlet of gas cylinder group it
Between conveyance conduit in, and then as CNG input gas cylinder group 4.
It is connect when tank car 7 reaches gas station with LNG fluid reservoir 1, when being 1 filling liquid natural gas of LNG fluid reservoir, adjustment electricity
8 switch state of magnetic switch valve, so that the outlet of liquid gas conversion regulating device 3 is by conveyance conduit and on the conveyance conduit
The gas phase mouth of pressure reducing valve and electromagnetic switch valve 8 and tank car 7 is in connected state, and liquid gas, which converts 3 exit of regulating device, has one
In the strong gaseous natural gas input tank car 7 of level pressure, and the liquified natural gas in tank car 7 is pressed into LNG fluid reservoir 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of gas circulating type gas station, it is characterised in that: including controller, LNG fluid reservoir (1), at least one liquid sucking-discharging
Tank (2), liquid gas conversion regulating device (3), gas cylinder group (4), CNG dispenser (5), compressor (6), conveyance conduit and electromagnetism are opened
It closes valve (8)；
The suction flow container (2) is equipped with inlet, leakage fluid dram and blow vent；
The LNG fluid reservoir (1) passes through conveyance conduit and the electromagnetic switch valve (8) on the conveyance conduit and the inlet
Connection, the leakage fluid dram are adjusted by conveyance conduit and the electromagnetic switch valve (8) on the conveyance conduit and liquid gas conversion
The import of regulating device (3) connects, and the outlet of liquid gas conversion regulating device (3) passes through conveyance conduit and the gas cylinder group
(4) air inlet connection, the gas outlet of the gas cylinder group (4) are connected by conveyance conduit and the entrance of the CNG dispenser (5)
It connects；
The outlet of liquid gas conversion regulating device (3) passes through conveyance conduit and the electromagnetic switch valve on the conveyance conduit
(8) it is connect with the bleeding point of the compressor (6)；
The blow vent of the suction flow container (2) passes through conveyance conduit and electromagnetic switch valve (8) and institute on the conveyance conduit
State the bleeding point connection of compressor (6)；
The high pressure gas outlet of the compressor (6) is divided into three road branch conveyance conduits by conveyance conduit, and the first via passes through the branch
Road conveyance conduit and pressure reducing valve on the branch conveyance conduit and electromagnetic switch valve (8) and the suction flow container (2) it is logical
Port connection, the second tunnel by the branch conveyance conduit and electromagnetic switch valve (8) on the branch conveyance conduit with it is described
The gas phase mouth on LNG fluid reservoir (1) top connects, and third road is by the branch conveyance conduit and on the branch conveyance conduit
Electromagnetic switch valve (8) is connect with the outlet of liquid gas conversion regulating device (3)；
The LNG fluid reservoir (1), liquid gas conversion regulating device (3), gas cylinder group (4), CNG dispenser (5), compressor (6),
Electromagnetic switch valve (8) and pressure reducing valve are connected with the controller in a signal way..
2. gas circulating type gas station according to claim 1, it is characterised in that: the liquid gas converts regulating device (3)
Including sequentially connected high pressure gasifier (31), water-bath heater (32) and sequential control disk (33), the high pressure gasifier
(31) import is connect with the leakage fluid dram of the suction flow container (2), the outlet of the sequential control disk (33) and the storage cylinder
The air inlet of group (4) connects.
3. gas circulating type gas station according to claim 1, it is characterised in that: further include tank car (7), the tank car
(7) gas phase mouth is turned by conveyance conduit and the pressure reducing valve on the conveyance conduit and electromagnetic switch valve (8) and the liquid gas
Change the outlet connection of regulating device (3), the pressure reducing valve and electromagnetic switch valve (8) are connected with the controller in a signal way..
4. gas circulating type gas station according to claim 1, it is characterised in that: the blow vent of the suction flow container (2)
The gas phase of electromagnetic switch valve (8) and pressure reducing valve and the LNG fluid reservoir (1) through conveyance conduit and on the conveyance conduit
Mouth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906443.6A CN106322105B (en) | 2016-10-17 | 2016-10-17 | A kind of gas circulating type gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906443.6A CN106322105B (en) | 2016-10-17 | 2016-10-17 | A kind of gas circulating type gas station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322105A CN106322105A (en) | 2017-01-11 |
| CN106322105B true CN106322105B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906443.6A Active CN106322105B (en) | 2016-10-17 | 2016-10-17 | A kind of gas circulating type gas station |
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| CN (1) | CN106322105B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618362A (en) * | 2017-09-26 | 2018-01-23 | 武汉齐达康环保科技股份有限公司 | A kind of CNGV vehicles gas storage system and method based on the conversion of vehicle-mounted liquid gas |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7168464B2 (en) * | 2004-09-09 | 2007-01-30 | Pinnacle Cng Systems, Llc | Dual-service system and method for compressing and dispensing natural gas and hydrogen |
| CN202252841U (en) * | 2011-09-16 | 2012-05-30 | 天津华迈燃气装备股份有限公司 | Skid mounted liquefied natural gas automobile gas filling device |
| CN203162531U (en) * | 2013-01-23 | 2013-08-28 | 国鸿液化气机械工程（大连）有限公司 | High-pressure gas supply system of marine power plant |
| CN105782711B (en) * | 2016-05-11 | 2018-06-29 | 新兴能源装备股份有限公司 | A kind of compressor-type natural gas moves aerating equipment |
| CN206191267U (en) * | 2016-10-17 | 2017-05-24 | 泰恩博能燃气设备（天津）股份有限公司 | Gas circulation formula gas station |
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2016
- 2016-10-17 CN CN201610906443.6A patent/CN106322105B/en active Active
Also Published As
| Publication number | Publication date |
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| CN106322105A (en) | 2017-01-11 |
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