CN106090600A - A kind of CNG integral type moves air supply system - Google Patents
A kind of CNG integral type moves air supply system Download PDFInfo
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- CN106090600A CN106090600A CN201610388945.4A CN201610388945A CN106090600A CN 106090600 A CN106090600 A CN 106090600A CN 201610388945 A CN201610388945 A CN 201610388945A CN 106090600 A CN106090600 A CN 106090600A
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- Prior art keywords
- unit
- cng
- pressure
- air supply
- supply system
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Classifications
-
- 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0157—Compressors
-
- 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
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0134—Applications for fluid transport or storage placed above the ground
- F17C2270/0139—Fuel stations
Abstract
The invention discloses a kind of CNG integral type and move air supply system, including unloading unit and moveable casing, described unloading unit includes CNG long-tube trailer and pressurizer, described moveable casing is divided into aerating section, breeze way and compression section by length direction, it is provided with aerating unit in described aerating section, pressure buffer unit and electric control unit it is provided with in described breeze way, it is mainly provided with compression unit and host computer industry control unit in described compression section, at the air inlet of described compression unit, is provided with gas-filtering device;A part of CNG low-pressure gas is directly entered described aerating unit, another part enters compression unit by gas-filtering device and carries out supercharging, being then passed through pressure buffer unit entrance aerating unit, described electric control unit and host computer industry control unit control mobile air supply system and automatically run or stop.
Description
Technical field
The invention belongs to CNG feeder field, be specifically related to a kind of CNG integral type and move air supply system.
Background technology
CNG i.e. compressed natural gas (Compressed Natural Gas is called for short CNG) is natural gas pressurization and stores up with gaseous state
Deposit in a reservoir.CNG can utilize as motor vehicle fuel.Vehicle-mounted (CNG) gas cylinder aerating, needs to carry out Factory Building in fixing place and builds
If needing CNG long-tube trailer, supercharging sled auxiliary equipment to complete aerating.This mode aerating has the disadvantage that: 1) hydraulic oil handle
CNG releases containing Chuck Steak in CNG, and the burning affecting CNG is easily damaged the burning sparking system of automobile simultaneously;2) place is needed to build
If expense, floor space is big, and early investment expense is bigger;3) aerating is dumb, can only realize mounted gas cylinder in fixed venue and add
Gas, and remote emergency can not be realized.
Summary of the invention
For overcoming the defect of prior art, the present invention provides a kind of CNG integral type to move air supply system.
For achieving the above object, the technical scheme is that
A kind of CNG integral type moves air supply system, and including unloading unit and moveable casing, described unloading unit includes
CNG long-tube trailer and pressurizer, described moveable casing is divided into aerating section, breeze way and compression by length direction
Section, is provided with aerating unit, is provided with pressure buffer unit and electric control unit, described pressure in described breeze way in described aerating section
It is mainly provided with compression unit and host computer industry control unit in contracting section, at the air inlet of described compression unit, is provided with gas filtration dress
Put;A part of CNG low-pressure gas is directly entered described aerating unit by pressurizer by the source of the gas from CNG long-tube trailer,
Another part enters compression unit by gas-filtering device and carries out supercharging, is then passed through pressure buffer unit and enters aerating list
Unit, the pressure transducer of described host computer industry control unit detects the pressure signal of the pressure line of pressure buffer unit, works as pressure
Force signal is less than when setting pressure, and described host computer industry control unit carries signal to electric control unit, makes described electrical control
Unit controls mobile air supply system and automatically runs, and when pressure signal reaches to set pressure, described host computer industry control unit is to electricity
Gas control unit conveying signal, makes described electric control unit control mobile air supply system out of service.
The present invention is by aerating unit, pressure buffer unit, electric control unit, compression unit and host computer industry control unit collection
In be arranged in moveable casing, it is achieved that CNG supply mobility;Casing is divided into three sections by the present invention, according to supply
Each unit is rationally arranged in casing by the effect of system each unit, Appropriate application cabinet space, thus realizes CNG air supply system
Integral type move, simultaneously by by casing segmentation be conducive to system is overhauled;The present invention entering at gas compressing apparatus
Gas-filtering device it is provided with, it is possible to ensure the purity of CNG at Kou.
Preferably, described compression unit includes hydraulic power unit and gas compressing apparatus, and described gas compressing apparatus erects
Straight installation, to ensure that the piston in gas compressing apparatus does vertical motion.Make full use of cabinet space further, in order to further
Reduce box volume, thus reach the purpose of conveniently moving.
It is further preferred that described gas compressing apparatus is oil-free lubrication compression cylinder.
It is further preferred that described gas compressing apparatus drives piston by hydraulic power unit, so that gas compression
Gas is compressed by device.
It is further preferred that described gas compressing apparatus is separate with hydraulic power unit, and described gas compression dress
The air chamber sealing put seals separate with the grease chamber of described hydraulic power unit, to ensure that the hydraulic oil of leakage will not pollute
CNG。
Preferably, described pressure buffer unit is high-pressure buffer device and middle pressure buffer unit.Can improve movable and skid-mounted
The operational efficiency of substation and reinforcement running order.
It is further preferred that described high-pressure buffer device is steel cylinder or steel cylinder group, medium pressure buffer unit be steel cylinder or
Steel cylinder group.
It is further preferred that the pressure signal that described host computer industry control unit is transmitted by pressure transmitter controls electromagnetism
Valve, thus the gas circuit controlling aerating unit, pressure buffer unit and gas compressing apparatus connects, thus realize high-pressure buffer device
In pressure keep high pressure conditions.
Preferably, being provided with cooling unit in described compression section, described cooling unit includes air-cooled radiator, water pump, compression
Unit chiller, heat exchanger and water tank, wherein, described water pump drive coolant in water tank to compression unit chiller and
Heat exchanger carries out heat exchange cooling.Air-cooled radiator is natural to the hydraulic oil of compression unit and compression by the draught effect of air-cooler
Gas cools down.
It is further preferred that described coolant is ethylene glycol.Ethylene glycol is more preferable as the cooling effect of coolant.
It is further preferred that described air-cooled radiator is arranged on the top of compression section.
Preferably, described electric control unit is arranged in explosion-proof control box.Prevent from damaging each electricity of electric control unit
Gas element.
Preferably, the outer wall of described moveable casing is provided with rainproof noise reduction layer.Rainproof noise reduction layer employing multiple sound insulation,
Sound-absorbing material is installed, and effectively reduces the noise produced when equipment runs;The each panel of casing and framework junction, cabinet door
All have employed encapsulation process mode at seam, prevent noise from leaking outside at gap, and play waterproof effect.
Preferably, described CNG integral type moves air supply system connection remote assistance service system.Remote assistance service system
Can make client by data/address bus and the Internet customer equipment service data carried out remote observation, analyze, instruct operation and
Safeguard.
Preferably, described aerating unit is to add the one or both combination in gas column, filling machine.
Preferably, described moveable casing is 20 forty equivalent unit 40s.
Preferably, described pneumatic filter is natural gas filter.
The source of the gas of CNG long-tube trailer forms low pressure CNG by supercharging sled supercharging, and a portion low pressure CNG enters aerating
Machine low-pressure system, another part low pressure CNG enters pneumatic filter, pressurizes through compressor, under host computer industrial control system controls
Pressure reaches high pressure line after high pressure line sets pressure and opens, and high pressure CNG automatic filling to high pressure buffer unit, filling machine are high
Pressure system and add gas column high-pressure system, after filling reaches defined position, high pressure line is closed;Under host computer industrial control system controls
During pressure reaches after middle pressure pipeline sets pressure, pressure pipeline is opened, middle pressure CNG automatic filling to middle pressure buffer unit and filling machine
Medium voltage network, after filling reaches defined position, middle pressure pipeline is closed;When high-pressure buffer device gas-storing capacity is not enough to supply filling machine
With when adding gas column, under host computer industrial control system controls, electromagnetic valve is opened, and is forced into the middle pressure of middle pressure pipeline part through compressor
CNG is recycled to compressor and again pressurizes, and injects high-pressure buffer system, filling machine high-pressure system and add gas column high pressure system
System is sufficient to ensure a whole set of air feed equipment high pressure line part air demand.
The invention has the beneficial effects as follows:
1, the CNG integral type that the present invention provides moves air supply system and integrates aerating, gas storage, unloads gas, floor space is few,
Invest little, effect of both having secure an adequate supply, eliminate again potential safety hazard, and simple in construction, easy for installation;
2, the gas compressing apparatus of the present invention realizes oil-free lubrication mode, and entrance has pneumatic filter, is effectively ensured
The quality of gas medium;Oil cylinder and cylinder separately seal, it is ensured that even if oil cylinder and cylinder leakage are not also ganged up mutually;Achieve pressurization
During CNG and oil be sufficiently separated, improve the purity of CNG;
3, the present invention reduces front-end fee input, is not required to place investment;
4, the place of mounted gas cylinder aerating of the present invention is flexible, it is achieved that quick, convenient, the mobile aerating mould of secure, integral
Formula;
5, the present invention be remote emergency and remote districts engineering construction provide aerating scheme.
Accompanying drawing explanation
Fig. 1 is the present invention moveable casing front view;
Fig. 2 is the present invention moveable casing top view;
Fig. 3 is the present invention moveable casing right view;
Fig. 4 is the flow chart of the present invention;
Wherein, 1. aerating section, 2. breeze way, 3. compression section, 4. add gas column, 5. filling machine, 6. high-pressure buffer system, 7. in
Pressure buffer system, 8. electric control system, 9. motor, 10. hydraulic planger pump, 11. oil filters, 12. compression cylinders, 13. is upper
Machine industrial control system, 14. temperature transmitters, 15. water circulating pumps, 16. one-level air-water heat exchangers, 17. 2 grades of air-water heat exchangers, 18.
Air-cooled radiator, 19. rainproof noise reduction layers, 20. natural gas filters, 21. electromagnetic valves II, 22. electromagnetic valves I, 23. check valves I,
24. check valves II, 25. electromagnetic valves III.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
A kind of CNG integral type moves air feed equipment, and including unloading system and 20 forty equivalent unit 40s, described unloading system includes
CNG long-tube trailer and pressurizer, as Figure 1-3, described 20 forty equivalent unit 40s by length direction be divided into aerating section 1,
Breeze way 2 and compression section 3, be provided with in described aerating section 1 and add gas column 4 and filling machine 5, be provided with high-pressure buffer in described breeze way 2
System 6, middle pressure buffer system 7 and electric control system 8, be mainly provided with compressor, host computer industrial control system in described compression section 3
13 and cooling system, it is provided with natural gas filter 20 at the air inlet of described compressor,.
Electric control system 8 is arranged in explosion-proof control box, and it is carried out with the industrial computer of host computer industrial control system 13
Data exchange, and are automatically performed startup, fault alarm, emergency shutdown etc. and control function, simultaneously display device on industrial computer
Running status, steam-cylinder piston position, air inlet and pressure at expulsion curve.
Host computer industrial control system 13 by standard PLC, industrial computer, A/D converter, pressure transmitter, pressure transducer,
Temperature and liquid level sensor, position transmitter, temperature transmitter 14, combustible gas probe sensor, electromagnetic valve etc. form, can be real
The most automatically detect, be automatically adjusted, control function.
The pressure transducer of host computer industrial control system 13 detects the pressure signal of the pressure line of pressure buffer system, when
Pressure signal less than set pressure time, described host computer industrial control system 13 carries signal to electric control system 8, make described electrically
The mobile air feed equipment of control system control 8 system runs automatically, when pressure signal reaches to set pressure, and described host computer industrial control system
13 carry signal to electric control system 8, make described electric control system 8 control mobile air feed equipment out of service.
Compressor includes hydraulic power system and compression cylinder 12, hydraulic power system by motor 9, hydraulic planger pump 10,
Hydraulic control integrated package, oil cylinder, oil filter 11 and fuel tank etc. form.By yielding coupling by motor 9 and hydraulic planger pump 10
Connect, drive hydraulic planger pump 10 to run when motor 9 operates, make hydraulic oil supercharging.Hydraulic oil is through reversing control system control
Flow to, enter hydraulic jack side and promote piston to move back and forth acting, thus drive compression cylinder 12 compressed gas.Hydraulic pressure
The hydraulic oil of cylinder opposite side enters hydraulic oil cooler cooling through reversing control system, eventually passes through back oil filter 11 and returns to oil
Case, completes a hydraulic oil circuit circulation.Hydraulic compression system uses hydraulic oil as driving medium, passes through soft starting control electric
The operation of machine 9, it is achieved that hydraulic planger pump 10 can carry out the operation of self adaptation compression cylinder 12 according to inlet pressure.Motor 9
Startup i.e. run with load, without no-load running state, effectively raises the operational efficiency of hydraulic system, and caloric value is low, compressor
Discharge capacity is the most stable, effective prolongation pump and the service life of motor.The vertical installation of compression cylinder 12, four cylinder symmetrically cloth
Put, two stages of compression, avoid potted component to conduct oneself with dignity due to piston and piston completely and the eccentric wear phenomenon that causes, seal durability
It is greatly improved than similar horizontally disposed equipment, decreases and change the maintenance of equipment frequency that sealing member brings, and saved dimension
Repair expense, make station on-road efficiency maximize.The rubbing surfaces such as the cylinder of compression cylinder 12, piston rod all do mirror process, and
Use self-lubricating engineering plastics as potted component, be truly realized the purpose of oil-free lubrication, thus eliminated glossy sliding pressure
The relevant devices such as the necessary supporting grease pump of contracting machine, separator, Oil-gas Separation.Simple in construction, trouble point is few, and day-to-day operation takes
With low.Hydraulic jack is separate with compression cylinder 12, and the cylinder seal phase of the cylinder seal of hydraulic jack and compression cylinder
The most independent, to ensure that the hydraulic oil of leakage will not pollute CNG.
Cooling system is connected water circulating pump 15, oil cooler, cylinder cooling jacket, one-level gas by totally enclosed type pipeloop
Water-to-water heat exchanger 16, two grades of air-water heat exchangers 17, water tank, air-cooled radiators 18 etc. form.Circulated air cooling system integral installation in
In frame-type prying body, utilize the strong air-cooler of air-cooled radiator 18 draught effect to equipment and coolant (the i.e. second two of flowing
Alcohol) coolant force feed and compressed natural gas.Air-cooled radiator 18 uses finned super copper tube, makes compressed gas at different levels and hydraulic pressure
Oil is available sufficiently cool after subcooler.Water circulating pump 15 is arranged on the top of compression section 3.
Cooling system passes through system condition running temperature, and two that automatically control water circulating pump 15 and air-cooled radiator 18 strong
The operation of air-cooler and stopping, under conditions of ensureing that device temperature is in normal range, reach energy-saving and cost-reducing to greatest extent
Effect.
High-pressure buffer system 6 and middle pressure buffer system 7 are made up of 6 steel cylinders, and steel cylinder nominal operating pressure is 25MPa.
Casing main frame is provided with rainproof noise reduction layer 19, use the form of square steel and TEU (Twenty-foot Equivalent Unit) by being welded to connect and
Becoming, internal layer uses multiple sound insulation, sound-absorbing material to install, and effectively reduces the noise produced when equipment runs.The each panel of casing with
All have employed encapsulation process mode at framework junction, casing crack between a door and its frame, prevent noise from leaking outside at gap, and play waterproof work
With.Top, casing compression section 3 gapless exhaust system design, air-cooled radiator 18 is arranged at this gapless exhaust system design, it is ensured that set
Standby radiating requirements.
Its pipeline connects as shown in Figure 4, and low pressure CNG, after unloading system enters air feed equipment, is divided into two-way pipeline, a road
Being connected with natural gas filter 20, a road is connected with filling machine 5 low-pressure system;Natural gas filter 20 enters with compression cylinder 12
QI KOU is connected;The compressed cylinder of low pressure CNG 12 is divided into two-way after being forced into mesohigh, and during a road connects, pressure pipeline buffers to middle pressure
System 7 and filling machine 5 medium voltage network, a road connects high pressure line to high pressure buffer system 6, filling machine 5 high-pressure system and aerating
Post 4.Middle pressure pipeline is provided with electromagnetic valve I 22, and tap line offered by medium pressure pipeline, and the outlet of tap line connects compressor
Air inlet, tap line is provided with electromagnetic valve II 21.
It is provided with electromagnetic valve III 25 between natural gas filter 1 and compressor 3, host computer industrial control system controls.
Middle pressure pipeline connects pressure transmitter and check valve I 23, and high pressure line connects pressure transmitter and check valve
Ⅱ24。
Middle pressure buffer system 7, high-pressure buffer system 6CNG are imported and exported and are provided with ball valve, and ball valve belongs to buffer system portion
Point.
Filling machine 5 low pressure, middle pressure, high-pressure system import are provided with ball valve, to control the opening and closing of pipeline system.
Add gas column 4CNG import and be provided with ball valve, to control the opening and closing of pipeline system.
Low pressure, middle pressure, high pressure line are provided with safety relief device uniform effluent.
Its principle is:
Low pressure CNG enters CNG integral type through unloading system and moves air feed equipment, and a portion enters filling machine low pressure system
System, is partly into natural gas filter 20, and compressed cylinder 12 pressurizes, and controls downforce at host computer industrial control system and reaches high
Pressure pipeline sets high pressure line after pressure and opens, high pressure CNG automatic filling to high pressure buffer system 6, filling machine 5 high-pressure system and
Adding gas column 4 high-pressure system, after filling reaches defined position, high pressure line is closed;Control downforce at host computer industrial control system to reach
In after setting pressure to middle pressure pipeline, pressure pipeline is opened, and presses in middle pressure CNG automatic filling to middle pressure buffer system 7 and filling machine 5
System, after filling reaches defined position, middle pressure pipeline is closed;When high-pressure buffer system 6 gas-storing capacity is not enough to supply filling machine 5 He
When adding gas column 4, under host computer industrial control system 13 controls, electromagnetic valve II 21 is opened, and compressed cylinder 12 is forced into middle pressure pipeline
The middle pressure CNG of part is recycled to compressor 12 and again pressurizes, and inject high-pressure buffer system 6, filling machine 5 high-pressure system and
Add gas column 4 high-pressure system, sufficient to ensure a whole set of air feed equipment high pressure line part air demand.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not to invention protection domain
Restriction, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
Various amendments or deformation that creative work to be paid can be made are the most within the scope of the present invention.
Claims (10)
1. CNG integral type moves an air supply system, it is characterized in that, including unloading unit and moveable casing, described in unload
Device includes that CNG long-tube trailer and pressurizer, described moveable casing are divided into aerating section, breeze way by length direction
And compression section, it is provided with aerating unit in described aerating section, in described breeze way, is provided with pressure buffer unit and electric control unit,
It is mainly provided with compression unit and host computer industry control unit in described compression section, at the air inlet of described compression unit, is provided with gas mistake
Filter device;A part of CNG low-pressure gas is directly entered described aerating list by pressurizer by the source of the gas from CNG long-tube trailer
Unit, another part enters compression unit by gas-filtering device and carries out supercharging, is then passed through pressure buffer unit and enters aerating
Unit, the pressure transducer of described host computer industry control unit detects the pressure signal of the pressure line of pressure buffer unit, when
Pressure signal is less than when setting pressure, and described host computer industry control unit carries signal to electric control unit, makes described electric-controlled
Unit processed controls mobile air supply system and automatically runs, when pressure signal reaches to set pressure, described host computer industry control unit to
Electric control unit conveying signal, makes described electric control unit control mobile air supply system out of service.
2. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, described compression unit includes
Hydraulic power unit and gas compressing apparatus, described gas compressing apparatus is vertically-mounted, to ensure the work in gas compressing apparatus
Plug does vertical motion.
3. CNG integral type as claimed in claim 2 a kind of moves air supply system, it is characterized in that, described gas compressing apparatus with
Hydraulic power unit is separate, and the grease chamber of the air chamber sealing of described gas compressing apparatus and described hydraulic power unit seals
Separate, to ensure that the hydraulic oil of leakage will not pollute CNG.
4. a kind of CNG integral type as claimed in claim 2 moves air supply system, it is characterized in that, described pressure buffer device is high
Pressure buffer unit and middle pressure buffer unit.
5. a kind of CNG integral type as claimed in claim 4 moves air supply system, it is characterized in that, is provided with in described compression section
Position machine industrial control system, the pressure signal that described host computer industrial control system is transmitted by pressure transmitter controls electromagnetic valve, to control
The gas circuit of aerator, pressure buffer device and compressor connects, thus realizes the pressure in high-pressure buffer device and keep height
Pressure condition.
6. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, described moveable casing
Outer wall is provided with rainproof noise reduction layer.
7. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, described aerator is aerating
One or both combination in post, filling machine.
8. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, described moveable casing is
20 forty equivalent unit 40s.
9. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, is provided with cold in described compression section
But unit, described cooling unit includes air-cooled radiator, water pump, compression unit chiller, heat exchanger and water tank, wherein, institute
Stating water pump drives the coolant in water tank that compression unit chiller and heat exchanger are carried out heat exchange cooling.
10. a kind of CNG integral type as claimed in claim 1 moves air supply system, it is characterized in that, described CNG integral type moves
Air supply system connects remote assistance service system.
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CN107787153A (en) * | 2017-10-30 | 2018-03-09 | 蚌埠新奥能源发展有限公司 | A kind of filling machine waterproof curtain of rain |
CN108332045A (en) * | 2017-12-27 | 2018-07-27 | 上海氢枫能源技术有限公司 | Gas drive pumps skid hydrogenation plant |
CN109578284A (en) * | 2018-11-30 | 2019-04-05 | 上海智经企业服务中心 | A kind of moving containers formula screw air compressor |
CN114576771A (en) * | 2022-05-06 | 2022-06-03 | 昆山同日机器人智能科技有限公司 | Hydrogen supply system intelligence workshop amortization room |
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CN108332045B (en) * | 2017-12-27 | 2023-10-20 | 上海氢枫能源技术有限公司 | Skid-mounted hydrogenation equipment for air-driven pump |
CN109578284A (en) * | 2018-11-30 | 2019-04-05 | 上海智经企业服务中心 | A kind of moving containers formula screw air compressor |
CN109578284B (en) * | 2018-11-30 | 2020-01-14 | 上海智经企业服务中心 | Movable container type screw air compressor |
CN114576771A (en) * | 2022-05-06 | 2022-06-03 | 昆山同日机器人智能科技有限公司 | Hydrogen supply system intelligence workshop amortization room |
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