CN106322105A - Gas circulation type gas station - Google Patents
Gas circulation type gas station Download PDFInfo
- Publication number
- CN106322105A CN106322105A CN201610906443.6A CN201610906443A CN106322105A CN 106322105 A CN106322105 A CN 106322105A CN 201610906443 A CN201610906443 A CN 201610906443A CN 106322105 A CN106322105 A CN 106322105A
- Authority
- CN
- China
- Prior art keywords
- gas
- conveyance conduit
- electromagnetic switch
- switch valve
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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 invention provides a gas circulation type gas station comprising a controller, an LNG liquid storage tank, at least one liquid suction and discharge tank, a liquid-gas conversion regulation device, a gas storage bottle set, a CNG dispenser, a compressor, conveying pipelines and electromagnetic switch valves. An outlet of the liquid-gas conversion regulation device is connected with a gas suction port of the compressor. A ventilation port of the liquid suction and discharge tank is connected with the gas suction port of the compressor. A high-pressure gas outlet of the compressor is divided into three branch conveying pipelines through the conveying pipelines. The branch conveying pipelines are connected with the ventilation port of the liquid suction and discharge tank, a gas-phase port at the top end of the LNG liquid storage tank and an outlet of the liquid-gas conversion regulation device. According to the gas circulation type gas station, pressurization of a response container is achieved through reversing conveying of the compressor, low-temperature plunger pumps and unloading pries are omitted, the liquid suction and discharge tank does not need to be heated any more, and discharge and collection processing of BOG is avoided.
Description
Technical field
The invention belongs to natural gas filling station technical field, especially relate to a kind of gas circulating type gas station.
Background technology
Currently, natural gas has been widely used in the many aspects of society, life.Wherein, utilize natural gas as combustion
Material, drives the operating of other equipment to have become as an importance of gas utilization.Transport for convenience and load, passing through
Natural gas liquefaction is formed liquefied natural gas (Liquefied Natural Gas, LNG), has become as the weight of gas utilization
Want one of mode.
In order to expand the range of LNG, mode that L-CNG gas station in predetermined position be set currently is usually taken,
Liquefied natural gas and high pressure is filled for long-distance transport heavy truck, bus or taxi and other gas equipment to be added in predetermined position
Natural gas and to pipeline provide low pressure natural gas.
L-CNG gas station mainly includes fluid reservoir, with the pump sled of low temperature immersed pump with low temperature piston pump
Pump sled, high pressure air temperature gasifier, water-bath heater, sequential control dish, gas bomb group, liquid filler and filling machine and control device group
Become.
Wherein, by low temperature immersed pump, liquid filler, control system to heavy truck, bus, and the filling liquefaction of other equipment
Natural gas (Liquefied Natural Gas, LNG).
Again by low temperature piston pump sled by high pressure air temperature gasifier, water-bath heater, sequential control dish, gas bomb group,
Filling machine and control system, directly to automobile or other treat aerating equipment filling CNG (Compressed Natural Gas).
In whole L-CNG gas station, low temperature immersed pump pump sledge and low temperature piston pump sled are two cores of whole gas station
Heart parts, are used 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
Liquid feeding ability, it is also possible to arrange multiple immersed pump, comes for one or more liquid fillers with predetermined pressure and flow feed flow.
Low temperature piston pump sled is the core apparatus providing LNG to high pressure air temperature gasifier, can arrange according to actual condition
One or two, it can also be provided that the using and the reserved on controlling, it is also possible to be set to rise pump simultaneously.
Additionally, it is-162 degree that the outlet of low temperature piston pump should reach the temperature of 25map, LNG, can make under cryogenic high pressure state
The extremely instability of forming apparatus, piston ring needs to change frequently, and maintenance cost is high, is also the technical barrier of this area.
Summary of the invention
In view of this, it is contemplated that propose a kind of gas circulating type gas station, carried by the commutation of compressor and realize
Pressurization to response container, eliminates low temperature plunger displacement pump and sled of unloading, and suction flow container is no longer necessary to heat, it is to avoid BOG
Discharge and collection process.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of gas circulating type gas station, converts adjust including controller, LNG fluid reservoir, at least one suction flow container, liquid gas
Regulating device, gas bomb group, CNG filling machine, compressor, conveyance conduit and electromagnetic switch valve；
Described suction flow container is provided with inlet, leakage fluid dram and blow vent；
Electromagnetic switch valve and described inlet that described LNG fluid reservoir by conveyance conduit and is positioned on this conveyance conduit connect
Connecing, electromagnetic switch valve and described liquid gas that described leakage fluid dram by conveyance conduit and is positioned on this conveyance conduit convert adjusting means
Import connect, described liquid gas convert adjusting means outlet be connected by the air inlet of conveyance conduit with described gas bomb group,
The gas outlet of described gas bomb group is connected with the entrance of described CNG filling machine by conveyance conduit；
Described liquid gas converts the outlet of adjusting means and by conveyance conduit and is positioned at the electromagnetic switch valve on this conveyance conduit
It is connected with the bleeding point of described compressor；
The blow vent of described suction flow container by conveyance conduit and the electromagnetic switch valve that is positioned on this conveyance conduit with described
The bleeding point of compressor connects；
The high pressure gas outlet of described compressor is divided into three road branch road conveyance conduits by conveyance conduit, and the first via passes through this
Road conveyance conduit and the electromagnetic switch valve being positioned on this branch road conveyance conduit are connected with the blow vent of described suction flow container, the second tunnel
The electromagnetic switch valve by this branch road conveyance conduit and being positioned on this branch road conveyance conduit and the gas phase on described LNG fluid reservoir top
Mouthful connecting, the 3rd tunnel is turned with described liquid gas by this branch road conveyance conduit and the electromagnetic switch valve that is positioned on this branch road conveyance conduit
Change the egress links of adjusting means；
Described LNG fluid reservoir, liquid gas convert adjusting means, gas bomb group, CNG filling machine, compressor, electromagnetic switch valve and
Air relief valve is all connected with described controller signals.
Further, described liquid gas converts high pressure gasifier that adjusting means includes being sequentially connected with, water-bath heater and suitable
Sequence control dish, the import of described high pressure gasifier is connected with the leakage fluid dram of described suction flow container, the outlet of described sequential control dish
It is connected with the air inlet of described gas bomb group.
Further, described gas circulating type gas station also includes that tank car, the gas phase mouth of described tank car pass through conveyance conduit
And be positioned at the air relief valve on this conveyance conduit and electromagnetic switch valve and described liquid gas and convert the outlet of adjusting means and be connected, this decompression
Valve and electromagnetic switch valve are connected with described controller signals.
Further, the blow vent of described suction flow container by conveyance conduit and is positioned at the electromagnetic switch on this conveyance conduit
Valve and air relief valve are connected with the gas phase mouth of described LNG fluid reservoir.
Relative to prior art, gas circulating type gas station of the present invention has the advantage that
(1) gas circulating type gas station of the present invention, is carried by the commutation of compressor and achieves response container
Pressurization, eliminate low temperature plunger displacement pump and unload sled, and suction flow container is no longer necessary to heat, it is to avoid the discharge of BOG and collection
Process.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the gas circulating type gas station structure connection diagram described in the embodiment of the present invention.
Description of reference numerals:
1-LNG fluid reservoir；2-suction flow container；3-liquid gas converts adjusting means；31-high pressure gasifier；32-heating in water bath
Device；33-sequential control dish；4-gas bomb group；5-CNG filling machine；6-compressor；7-tank car；8-electromagnetic switch valve.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, the present invention includes that controller, LNG fluid reservoir 1, at least one suction flow container 2, liquid gas convert regulation
Device 3, gas bomb group 4, CNG filling machine 5, compressor 6, conveyance conduit and electromagnetic switch valve 8；
Suction flow container 2 is provided with inlet, leakage fluid dram and blow vent；
LNG fluid reservoir 1 is connected with inlet by conveyance conduit and the electromagnetic switch valve 8 that is positioned on this conveyance conduit, arranges
Liquid mouth is connected with the import of liquid gas conversion adjusting means 3 by conveyance conduit and the electromagnetic switch valve 8 that is positioned on this conveyance conduit,
Liquid gas is converted the outlet of adjusting means 3 and is connected by the air inlet of conveyance conduit with gas bomb group 4, the gas outlet of gas bomb group 4
It is connected by the entrance of conveyance conduit with CNG filling machine 5；
Liquid gas convert the outlet of adjusting means 3 by conveyance conduit and the electromagnetic switch valve 8 that is positioned on this 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 being positioned on this conveyance conduit and compressor 6
Bleeding point connect；
The high pressure gas outlet of compressor 6 is divided into three road branch road conveyance conduits by conveyance conduit, and the first via is by this branch road
Conveyance conduit and be positioned at the air relief valve on this branch road conveyance conduit and electromagnetic switch valve 8 and be connected with the blow vent of suction flow container 2,
Two tunnels are by the gas of this branch road conveyance conduit and the electromagnetic switch valve 8 that is positioned on this branch road conveyance conduit with LNG fluid reservoir 1 top
Mouth connects mutually, and the 3rd tunnel is turned with liquid gas by this branch road conveyance conduit and the electromagnetic switch valve 8 that is positioned on this branch road conveyance conduit
Change the egress links of adjusting means 3；
LNG fluid reservoir 1, liquid gas convert adjusting means 3, gas bomb group 4, CNG filling machine 5, compressor 6, electromagnetic switch valve 8
All it is connected with controller signals with air relief valve.
Liquid gas converts high pressure gasifier 31, water-bath heater 32 and the sequential control dish that adjusting means 3 includes being sequentially connected with
33, the import of high pressure gasifier 31 is connected with the leakage fluid dram of suction flow container 2, the outlet of sequential control dish 33 and gas bomb group 4
Air inlet connects.
Gas circulating type gas station also includes tank car 7, and the gas phase mouth of tank car 7 is by conveyance conduit and is positioned at this conveyance conduit
On air relief valve and electromagnetic switch valve 8 and liquid gas convert the outlet of adjusting means 3 and be connected, this air relief valve and electromagnetic switch valve 8 and
Controller signals connects.
The blow vent of suction flow container 2 is by conveyance conduit and the electromagnetic switch valve 8 being positioned on this conveyance conduit and air relief valve
It is connected with the gas phase mouth of LNG fluid reservoir 1.
The work process of the present invention is:
Electromagnetic switch valve 8 between inlet and the LNG fluid reservoir 1 of suction flow container 2 is opened, the leakage fluid dram of suction flow container 2
And the electromagnetic switch valve 8 that liquid gas converts between the import of adjusting means 3 is closed, compressor 6 is by extraction gaseous state sky in suction flow container 2
So inputting LNG fluid reservoir 1 after gas pressurization, in LNG fluid reservoir 1, pressure increases, and in suction flow container 2, pressure reduces, LNG fluid reservoir
1 is intrinsic pressure powerful in suction flow container 2 during pressure, the inlet of suction flow container 2 by LNG fluid reservoir 1 imbibition until in suction flow container 2
Liquid natural tolerance arrives setting value；
Electromagnetic switch valve 8 between inlet and the LNG fluid reservoir 1 of suction flow container 2 is closed, the leakage fluid dram of suction flow container 2
And the electromagnetic switch valve 8 that liquid gas converts between the import of adjusting means 3 is opened, compressor 6 is converted going out of adjusting means 3 by liquid gas
Mouth inputs suction flow container 2 after extracting gaseous natural gas and pressurizeing, and in suction flow container 2, pressure increases, and is more than the conversion regulation of liquid gas
Pressure in device 3, in suction flow container 2, liquified natural gas converts adjusting means 3 to liquid gas under the effect of gaseous natural gas pressure
Import discharge；
And the gaseous natural gas in suction flow container 2 divides two-way to discharge, in air relief valve of leading up to input LNG fluid reservoir 1, separately
One compressors 6 converts, through liquid gas, the conveyance conduit input that adjusting means 3 exports between gas bomb group 4 air inlet after extracting out
In gas bomb group 4；
After the pressure of the gaseous natural gas in LNG fluid reservoir 1 is increased to setting value, with compressor 6 high pressure while of one end
Gas outlet connects, and the conveyance conduit that the other end is connected with LNG fluid reservoir 1 and conversion adjusting means 3 outlet of liquid gas respectively is in even
Logical state, the gaseous natural gas in LNG fluid reservoir 1 be input to liquid gas convert adjusting means 3 outlet and gas bomb group 4 air inlet it
Between conveyance conduit in, and then as CNG input gas bomb group 4.
It is connected with LNG fluid reservoir 1 when tank car 7 arrives gas station, during for LNG fluid reservoir 1 filling liquid natural gas, adjusts electricity
Magnetic switch valve 8 on off state so that liquid gas converts the outlet of adjusting means 3 and by conveyance conduit and is positioned on this conveyance conduit
The gas phase mouth of air relief valve and electromagnetic switch valve 8 and tank car 7 is in connected state, and liquid gas converts adjusting means 3 exit and has one
In the gaseous natural gas input tank car 7 that level pressure is strong, and the liquified natural gas in tank car 7 is pressed into LNG fluid reservoir 1.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (4)
1. a gas circulating type gas station, it is characterised in that: include controller, LNG fluid reservoir (1), at least one liquid sucking-discharging
Tank (2), liquid gas convert adjusting means (3), gas bomb group (4), CNG filling machine (5), compressor (6), conveyance conduit and electromagnetism and open
Close valve (8)；
Described suction flow container (2) is provided with inlet, leakage fluid dram and blow vent；
Described LNG fluid reservoir (1) passes through conveyance conduit and the electromagnetic switch valve (8) being positioned on this conveyance conduit and described inlet
Connecting, electromagnetic switch valve (8) and described liquid gas that described leakage fluid dram by conveyance conduit and is positioned on this conveyance conduit convert and adjust
The import of regulating device (3) connects, and described liquid gas converts the outlet of adjusting means (3) by conveyance conduit and described gas bomb group
(4) air inlet connects, and the gas outlet of described gas bomb group (4) is connected by the entrance of conveyance conduit with described CNG filling machine (5)
Connect；
Described liquid gas converts the outlet of adjusting means (3) and by conveyance conduit and is positioned at the electromagnetic switch valve on this conveyance conduit
(8) bleeding point with described compressor (6) is connected；
The blow vent of described suction flow container (2) is by conveyance conduit and the electromagnetic switch valve (8) being positioned on this conveyance conduit and institute
The bleeding point stating compressor (6) connects；
The high pressure gas outlet of described compressor (6) is divided into three road branch road conveyance conduits by conveyance conduit, and the first via passes through this
Road conveyance conduit and be positioned at the logical of the air relief valve on this branch road conveyance conduit and electromagnetic switch valve (8) and described suction flow container (2)
QI KOU connects, the second tunnel by this branch road conveyance conduit and the electromagnetic switch valve (8) that is positioned on this branch road conveyance conduit with described
The gas phase mouth on LNG fluid reservoir (1) top connects, and the 3rd tunnel is by this branch road conveyance conduit and is positioned on this branch road conveyance conduit
Electromagnetic switch valve (8) converts the egress links of adjusting means (3) with described liquid gas；
Described LNG fluid reservoir (1), liquid gas convert adjusting means (3), gas bomb group (4), CNG filling machine (5), compressor (6),
Electromagnetic switch valve (8) and air relief valve are all connected with described controller signals.
Gas circulating type gas station the most according to claim 1, it is characterised in that: described liquid gas converts adjusting means (3)
Including the high pressure gasifier (31) being sequentially connected with, water-bath heater (32) and sequential control dish (33), described high pressure gasifier
(31) import is connected with the leakage fluid dram of described suction flow container (2), the outlet of described sequential control dish (33) and described gas bomb
The air inlet of group (4) connects.
Gas circulating type gas station the most according to claim 1, it is characterised in that: also include tank car (7), described tank car
(7) gas phase mouth is by conveyance conduit and is positioned at the air relief valve on this conveyance conduit and electromagnetic switch valve (8) turns with described liquid gas
The outlet changing adjusting means (3) connects, and this air relief valve and electromagnetic switch valve (8) are connected with described controller signals.
Gas circulating type gas station the most according to claim 1, it is characterised in that: the blow vent of described suction flow container (2)
The gas phase of the electromagnetic switch valve (8) by conveyance conduit and being positioned on this conveyance conduit and air relief valve and described LNG fluid reservoir (1)
Mouth connects.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106322105A true CN106322105A (en) | 2017-01-11 |
| CN106322105B CN106322105B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610906443.6A Active CN106322105B (en) | 2016-10-17 | 2016-10-17 | A kind of gas circulating type gas station |
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Cited By (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 |
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| WO2006031365A2 (en) * | 2004-09-09 | 2006-03-23 | Pinnacle Cng Systems, Llc | Natural gas and hydrogen dual service system and method |
| 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 |
| CN105782711A (en) * | 2016-05-11 | 2016-07-20 | 新兴能源装备股份有限公司 | Compressor type movable natural gas filling 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 |
Cited By (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 |
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