CN105605416B - A kind of LNG charging machines peculiar to vessel - Google Patents
A kind of LNG charging machines peculiar to vessel Download PDFInfo
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- CN105605416B CN105605416B CN201510993481.5A CN201510993481A CN105605416B CN 105605416 B CN105605416 B CN 105605416B CN 201510993481 A CN201510993481 A CN 201510993481A CN 105605416 B CN105605416 B CN 105605416B
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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
- 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
- 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/023—Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
-
- 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
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- 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
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
-
- 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
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief 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
- 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
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0337—Heat exchange with the fluid by cooling
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 relates to a kind of filing provisions to belong to technical field of ships more particularly, to the charging machine on LNG peculiar to vessel filling ship/filling landing stage.Including feed liquor system, return-flow system and control system；It further include pressure diffusion system；The pressure diffusion system include feed liquor system diffuse pipeline and return-flow system diffuse pipeline.Its is simple in structure, safety coefficient is high, easy to operate, at low cost.
Description
Technical field
The present invention relates to a kind of filing provisions to belong to more particularly, to the charging machine on LNG peculiar to vessel filling ship/filling landing stage
In technical field of ships.
Background technology
Natural gas is as a kind of cleaning, efficient gaseous fuel, since it is in the aobvious of environment influence, energy efficiency etc.
Work feature, it has also become the important energy source of 21 development of world economy.Liquefied natural gas（LNG）The development of technology is along with energy skill
The progress such as art, cryogenic technique, material technology since LNG can greatly save storage and transportation space and cost, and has calorific value
Greatly, the features such as performance is high, to be widely used in the necks such as the transport facilitys such as automobile, ship, aircraft, train and cold energy use
Domain.
It uses LNG as the ship power energy currently, marine ships are more and more, but adds to LNG powered ships
Natural gas injection is difficult, and China LNG gas station auxiliary facilities waterborne build ground zero, and cannot move at any time；Water
The LNG Power Vessel volume of gas storage tank of upper trial operation is small, and cruising ability is poor, and takes the method for replacing air accumulator, when replacement
Risk is high, complicated for operation, does not adapt to the filling demand of LNG powered ships completely；Or after LNG powered ships pull in shore,
LNG powered ship aeratings are given by groove tank car, but this method can not give LNG powered ship aeratings under sail, and groove tank
Vehicle aerating capacity is small, and LNG powered ships stop the problems such as harbour is inconvenient or harbour belongs to non-dangerous article harbour.
Most widely used at present is that groove tank car fills ship（TTS）, groove tank car is by small-sized LNG terminals entrucking, by LNG
Fuel transports filling place to and implements filling using flange docking form to LNG Power Vessels.The shortcomings that TTS is filled is that adding amount is small,
It is low to fill efficiency, operation cost is high.Ship-to-ship（STS）Filing provision hangs form or filling arm form frequently with hose, realizes ship
Filling to ship.This method the problem is that, return-flow system and feed liquor system connect the tank body of ship to be filled, feed liquor simultaneously
System and return-flow system realize transmission by the tank body of ship to be filled, residual during transmission in the tank body of ship to be filled
Gas can therewith enter groove tank car reduce groove tank car in gas purity, also result in some potential safety problems.
Invention content
The purpose of the present invention is to provide it is a kind of it is simple in structure, safety coefficient is high, easy to operate, at low cost, efficient
LNG charging machines peculiar to vessel.
The present invention is achieved by the following technical programs：A kind of LNG charging machines peculiar to vessel, including feed liquor system, reflux system
System, feed liquor system include that the inlet being installed on successively in inlet pipe, No.1 shut-off valve, liquid phase quality flowmeter, No.1 are low
Warm quick action emergency valve, No.1 temperature sensor, No.1 pressure sensor and liquid feeding rifle；The return-flow system includes being installed on successively
Liquid feeding rifle refluxing opening, No.1 check-valves, No. two pressure sensors, No. two shut-off valves, No. two temperature sensors on return line
And refluxing opening, inlet, No.1 shut-off valve, liquid phase quality flowmeter, low temperature quick action emergency valve wherein in feed liquor system plus
Liquid rifle and the liquid feeding rifle refluxing opening in return-flow system, No.1 check-valves, No. two pressure sensors, No. two shut-off valves, No. two temperature
Sensor and refluxing opening form big cooling cycle, and wherein inlet, refluxing opening is all connected with the filling tank outside charging machine, adds
Liquid rifle and liquid feeding rifle refluxing opening are being interconnected on filling ship in by note tank, realize on LNG charging lines equipment it is big
Circulating precooling；
Auxiliary piping is connected between the feed liquor system and return-flow system, auxiliary piping is promptly cut equipped with No. two low temperature
Disconnected valve；Inlet, No.1 shut-off valve, liquid phase quality flowmeter and No. two low temperature quick action emergency valves of feed liquor system and reflux system
No. two shut-off valves, No. two temperature sensors in system and refluxing opening, finally enter the filling tank outside charging machine, form small cooling and follow
Ring is realized and the partial circulating of equipment on LNG charging lines is pre-chilled.
Technical solution as an improvement of the present invention, the return-flow system further include being connected to the muffler of return line
Road；Described return line one end is return-air rifle, after installing No. two check-valves and gas phase mass flowmenter successively in return line, separately
One end is connected to return line；The return-air rifle connection, by the gas phase pipeline of note tank, is realized to by filling ship on filling ship
It is recycled by the gaseous natural gas in note tank.
Technical solution as an improvement of the present invention further includes pressure diffusion system；The pressure diffusion system includes one
Number safety valve, No. two safety valves and diffusion mouth；The No.1 safety valve is connected to No. two low temperature emergency cut-offs on auxiliary piping
Between valve and the inlet pipe of feed liquor system, when No. two quick action emergency valves are under dissengaged positions, feed liquor system is pacified with No.1
Feed liquor system is formed between full valve, diffusion mouth diffuses pipeline；No. two safety valves are connected to return-flow system, urgent at No. two
When stop valve is under dissengaged positions, what return-flow system and No. two formed return-flow system between safety valve, diffusion mouth diffuses pipeline；
Diffusion mouth is communicated with air.
Technical solution as an improvement of the present invention further includes auxiliary pressure relief pipe；It assists pressure relief pipe to include No. three to stop
Return valve；Auxiliary pressure relief pipe one end is connected between the No.1 low temperature quick action emergency valve of feed liquor system and liquid feeding rifle, and the other end connects
It is connected between No. two low temperature quick action emergency valves and inlet pipe.
Technical solution as an improvement of the present invention, the connection are piping connection.
Technical solution as a further improvement on the present invention, the piping connection are complete penetraction and fusion in welding butt welding connection shape
Formula
Technical solution as a further improvement on the present invention, the material of the piping connection pipeline be 304,304L,
316 or 316L.
Technical solution as a further improvement on the present invention further includes control system, and the control system is for controlling
The operation of charging machine, including anti-explosion area electrical control equipment and intrinsic safety area electrical control equipment,
Wherein anti-explosion area electrical control equipment includes explosion-proof wiring box, anti-explosion terminal box and explosion-proof control button box；It is described
Explosion-proof wiring box is made of power panel, guard grating and mainboard；Power panel connects mainboard, and mainboard connects guard grating and explosion-proof simultaneously
Terminal box, anti-explosion terminal box connect explosion-proof control button box, temperature sensor and pressure sensor；
Intrinsic safety area electrical control equipment includes communication board, be communicatively coupled to the positive segment encode LCD display of communication board with
And reverse side segment encode LCD display；Communication board is connected to guard grating, and is communicatively coupled to liquid phase quality flowmeter and gas phase simultaneously
Mass flowmenter.
Technical solution as a further improvement on the present invention, the connection are all made of marine explosion-proof cable.
Technical solution as a further improvement on the present invention, charging machine can be disposed at ship larboard, starboard, bow or ship
In the middle part of body.
Beneficial effects of the present invention
（1）Liquid feeding rifle on LNG charging machines and return-air rifle, while the fuel tank that access is filled, it is easy to operate, it takes
For existing filling arm function；
（2）Diffusion system is combined by the application with return-flow system, while diffusion system is combined in feed liquor system, shape
At the feed liquor in a circuit of feed liquor system and return liquid system, feed liquor system and diffusion system diffuse pipeline a circuit and
One circuit of flow path is diffused in the reflux of return-flow system and diffusion system, totally three major loops, improves the safety of charging machine filling
Performance；
（3）Present invention filling is efficient, contour structures are compact and reusable, cost-effective；The present invention not only can be used
Ship is filled in LNG, it may also be used for LNG aeratings landing stage or LNG oil/gas fill landing stage, and use scope is wide.
Description of the drawings
A kind of application schematic diagram of the charging machine of Fig. 1 the application；
Another application schematic diagram of the charging machine of Fig. 2 the application；
The front view of the device of the charging machine of Fig. 3 the application；
The vertical view of the device of the charging machine of Fig. 4 the application；
The right view of the device of the charging machine of Fig. 5 the application；
The electrical schematics of the control system of the charging machine of Fig. 6 the application；
The pipe-line system schematic diagram of the charging machine of Fig. 7 the application.
Specific implementation mode
Technical solution in order to preferably explain the present invention, 1-7 and embodiment are described below in conjunction with the accompanying drawings.
No.1 check-valves A1 in figure, No. two check-valves A2, No. three check-valves A3, liquid feeding rifle refluxing opening C1, return-air rifle C2 plus
Liquid rifle C3, refluxing opening R1, diffusion mouth R2, inlet R3, No.1 shut-off valve V1, No. two shut-off valve V2, liquid phase quality flowmeter F1,
Gas phase mass flow meter F2, No.1 safety valve PSV-1, No. two safety valve PSV-2, No.1 low temperature quick action emergency valve GV1, No. two it is low
Warm quick action emergency valve GV2, No.1 temperature sensor T1, No. two temperature sensor T2, No.1 pressure sensor P1, No. two pressure pass
Sensor P2, power panel A11, guard grating A22, mainboard A33.
Embodiment
A kind of LNG charging machines peculiar to vessel, including feed liquor system, return-flow system, feed liquor system include being installed on inlet tube successively
The inlet R3 of road, No.1 shut-off valve V1, liquid phase quality flowmeter F1, No.1 low temperature quick action emergency valve GV1, No.1 temperature pass
Sensor T1, No.1 pressure sensor P1 and liquid feeding rifle C3；The return-flow system includes the liquid feeding being installed on successively on return line
Rifle refluxing opening C1, No.1 check-valves A1, No. two pressure sensor P2, No. two shut-off valve V2, No. two temperature sensor T2 and return
Head piece R1, inlet R3, No.1 shut-off valve V1, liquid phase quality flowmeter F1, low temperature quick action emergency valve wherein in feed liquor system
Liquid feeding rifle refluxing opening C1, No.1 check-valves A1, No. two pressure sensor P2 in GV1, liquid feeding rifle C3 and return-flow system, No. two cut
Only valve V2, No. two temperature sensor T2 and refluxing opening R1 form big cooling cycle, and wherein inlet R3, refluxing opening R1 are all connected with
Filling tank outside charging machine, liquid feeding rifle C3 and liquid feeding rifle refluxing opening C1 are being interconnected on filling ship in by note tank,
Realize that the systemic circulation to LNG is pre-chilled；
Auxiliary piping is connected between the feed liquor system and return-flow system, auxiliary piping is promptly cut equipped with No. two low temperature
Disconnected valve GV2；Inlet R3, No.1 shut-off valve V1, liquid phase quality flowmeter F1 and No. two low temperature quick action emergency valves of feed liquor system
GV2 and No. two shut-off valve V2, No. two temperature sensor T2 and refluxing opening R1 in return-flow system, finally enter outside charging machine
Filling tank, form small cooling cycle, realize and the partial circulating of LNG is pre-chilled.
When filling machine equipment implementation systemic circulation precooling work, No. two low temperature quick action emergency valve GV2 are closed, and one
Number low temperature quick action emergency valve GV1 is opened；When filling machine equipment implements small pre-cooling cycle precooling work, No. two low temperature emergency cut-offs
Valve GV2 is opened, and No.1 low temperature quick action emergency valve GV1 is closed.
The return-flow system further includes being connected to the return line of return line；Described return line one end is return-air rifle
C2, after installing No. two check-valves A2 and gas phase mass flowmenter F2 successively in return line, the other end is connected to return line；Institute
State return-air rifle C2 connections by the gas phase pipeline of note tank, realized on filling ship to by filling ship by the gaseous state LNG's in note tank
Recycling.After precooling, when preparing filling, liquid feeding rifle C3 connections are connected on filling ship by the liquid phase pipeline of note tank, return-air rifle C2
Connect by filling ship by note tank gas phase pipeline；There is the gaseous natural gas in part by note tank on filling ship, is passed through
No. two check-valves A2 are returned to through gas phase mass flow meter F2, No. two shut-off valve V2, No. two temperature sensor T2 and refluxing opening R1
In filling tank.
Further include pressure diffusion system to reduce the danger coefficient of charging machine work；The pressure diffusion system includes
No.1 safety valve PSV-1, No. two safety valve PSV-2 and diffusion mouth R2；The No.1 safety valve PSV-1 is connected on auxiliary piping
No. two low temperature quick action emergency valve GV2 and the inlet pipe of feed liquor system between, No. two quick action emergency valve GV2 be in cut-out shape
Feed liquor system is formed when under state, between feed liquor system and No.1 safety valve PSV-1, diffusion mouth R2 diffuses pipeline；Described No. two
Safety valve PSV-2 is connected to return-flow system, when No. two quick action emergency valve GV2 are under dissengaged positions, return-flow system with No. two
Return-flow system is formed between safety valve PSV-2, diffusion mouth R2 diffuses pipeline；Diffusion mouth R2 is communicated with air.
Further include auxiliary pressure relief pipe to improve decompression efficiency；It includes No. three check-valves A3 to assist pressure relief pipe；Auxiliary
Pressure relief pipe one end is connected between the No.1 low temperature quick action emergency valve GV1 of feed liquor system and liquid feeding rifle C3, and the other end is connected to
Between No. two low temperature quick action emergency valve GV2 and inlet pipe.Auxiliary pressure relief pipe can be also used in No.1 low temperature emergency cut-off
The pressure release of charging machine, LNG gases pass through No. three check-valves in the case that valve GV1 and No. two low temperature quick action emergency valve GV2 is cut off
A3 and No.1 safety valve PSV-1 and diffusion mouth R2 carry out pressure release.
In the present embodiment, the connection is piping connection, and the piping connection is that complete penetraction and fusion in welding butt welding connects
Form is connect, the material of the piping connection pipeline is 304,304L, 316 or 316L.
Charging machine is controlled using control system, and the control system is used to control the operation of charging machine, including anti-explosion area electricity
Gas control control equipment and intrinsic safety area electrical control equipment,
Wherein anti-explosion area electrical control equipment includes explosion-proof wiring box, anti-explosion terminal box and explosion-proof control button box；It is described
Explosion-proof wiring box is made of power panel A11, guard grating A22 and mainboard A33；Power panel A11 connection mainboard A33, mainboard A33 is simultaneously
Guard grating A22 and anti-explosion terminal box are connected, anti-explosion terminal box connects explosion-proof control button box, temperature sensor and pressure and passes
Sensor；
Intrinsic safety area electrical control equipment includes communication board, be communicatively coupled to the positive segment encode LCD display of communication board with
And reverse side segment encode LCD display；Communication board is connected to guard grating A22, and is communicatively coupled to liquid phase quality flowmeter F1 simultaneously
With gas phase mass flowmenter F2.
The power supply mode of control system：1.220V power supply mode：220V AC powers are introduced from external security area, by small
Flameproof box accesses in control cabinet in Switching Power Supply, and the 5V produced by Switching Power Supply is to main board power supply；
2.24V power supply mode：24V DC power supplies are introduced from external security area, control cabinet inner end is accessed by small flame-proof type
24V is accessed mainboard A33 by son row by DC-DC devices by 5V.
485 on intrinsic safety plate（4）Mouth is used for and 485 device talk of intrinsic safety.
In the present embodiment, connection described in control system is all made of marine explosion-proof cable.
Charging machine can be disposed at ship larboard, starboard, bow or midship.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of LNG charging machines peculiar to vessel, including feed liquor system, return-flow system, feed liquor system includes being installed on inlet pipe successively
On inlet, No.1 shut-off valve, liquid phase quality flowmeter, No.1 low temperature quick action emergency valve, No.1 temperature sensor, No.1 pressure
Force snesor and liquid feeding rifle；The return-flow system includes liquid feeding rifle refluxing opening, the No.1 non-return being installed on successively on return line
Valve, No. two pressure sensors, No. two shut-off valves, No. two temperature sensors and refluxing opening, inlet wherein in feed liquor system,
Liquid feeding rifle refluxing opening in No.1 shut-off valve, liquid phase quality flowmeter, low temperature quick action emergency valve, liquid feeding rifle and return-flow system, one
Number check-valves, No. two pressure sensors, No. two shut-off valves, No. two temperature sensors and refluxing opening form big cooling cycle,
Middle inlet, refluxing opening are all connected with the filling tank outside charging machine, and liquid feeding rifle and liquid feeding rifle refluxing opening are on by filling ship
It is interconnected in by note tank, realizes that the systemic circulation to equipment on LNG charging lines is pre-chilled；
It is characterized in that, being connected with auxiliary piping between the feed liquor system and return-flow system, auxiliary piping is low equipped with No. two
Warm quick action emergency valve；Inlet, No.1 shut-off valve, liquid phase quality flowmeter and No. two low temperature quick action emergency valves of feed liquor system with
And No. two shut-off valves, No. two temperature sensors and refluxing opening in return-flow system, the filling tank outside charging machine is finally entered, is formed
Small cooling cycle is realized and the partial circulating of equipment on LNG charging lines is pre-chilled；
Further include control system, the control system is used to control the operation of charging machine, including anti-explosion area electrical control equipment and
Intrinsic safety area electrical control equipment,
Wherein anti-explosion area electrical control equipment includes explosion-proof wiring box, anti-explosion terminal box and explosion-proof control button box；It is described explosion-proof
Junction box is made of power panel, guard grating and mainboard；Power panel connects mainboard, and mainboard connects guard grating and explosion-proof wiring simultaneously
Box, anti-explosion terminal box connect explosion-proof control button box, temperature sensor and pressure sensor；
Intrinsic safety area electrical control equipment includes communication board, is communicatively coupled to the positive segment encode LCD display of communication board and anti-
Face segment encode LCD display；Communication board is connected to guard grating, and is communicatively coupled to liquid phase quality flowmeter and gas phase quality simultaneously
Flowmeter.
2. a kind of LNG charging machines peculiar to vessel according to claim 1, which is characterized in that the return-flow system further includes connection
In the return line of return line；Described return line one end is return-air rifle, install successively in return line No. two check-valves and
After gas phase mass flow meter, the other end is connected to return line；Return-air rifle connection by filling ship by the gas phase pipe of note tank
Road is realized to being recycled by the gaseous natural gas in note tank by filling ship.
3. a kind of LNG charging machines peculiar to vessel according to claim 1, which is characterized in that further include pressure diffusion system；It is described
Pressure diffusion system includes No.1 safety valve, No. two safety valves and diffusion mouth；The No.1 safety valve is connected on auxiliary piping
No. two low temperature quick action emergency valves and the inlet pipe of feed liquor system between, in the case where No. two quick action emergency valves are in dissengaged positions
When, feed liquor system is formed between feed liquor system and No.1 safety valve, diffusion mouth diffuses pipeline；No. two safety valves are connected to
Return-flow system, when No. two quick action emergency valves are under dissengaged positions, return-flow system and No. two are formed between safety valve, diffusion mouth
Return-flow system diffuses pipeline；Diffusion mouth is communicated with air.
4. a kind of LNG charging machines peculiar to vessel according to claim 1, which is characterized in that auxiliary pressure relief pipe assists relief tube
Road includes No. three check-valves, auxiliary pressure relief pipe one end be connected to feed liquor system No.1 low temperature quick action emergency valve and liquid feeding rifle it
Between, the other end is connected between No. two low temperature quick action emergency valves and inlet pipe.
5. a kind of LNG charging machines peculiar to vessel according to claim 1,2,3 or 4, which is characterized in that the connection is pipe
Road connects.
6. a kind of LNG charging machines peculiar to vessel according to claim 5, which is characterized in that the piping connection is full weldering
Saturating butt welding type of attachment.
7. a kind of LNG charging machines peculiar to vessel according to claim 5, which is characterized in that the material of the piping connection pipeline
For 304,304L, 316 or 316L.
8. a kind of LNG charging machines peculiar to vessel according to claim 1, which is characterized in that the connection is all made of marine explosion-proof
Cable.
9. a kind of LNG charging machines peculiar to vessel according to claim 1, which is characterized in that charging machine can be disposed at ship larboard,
Starboard, bow or midship.
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| CN106287203A (en) * | 2016-09-06 | 2017-01-04 | 华南理工大学 | A kind of novel double fluid gauge LNG filling machine |
| CN107575736A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | A kind of control method of band remnants hydrogen diffusion function hydrogenation plant |
| CN107575735A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | Automatic control system and control method with hydrogen recovery function hydrogenation plant |
| CN107883180B (en) * | 2017-10-24 | 2020-05-08 | 上海新奥新能源技术有限公司 | Liquefied natural gas filling system |
| JP7193250B2 (en) * | 2018-04-24 | 2022-12-20 | 佐々木造船株式会社 | vessel |
| CN115638371B (en) * | 2022-10-14 | 2024-07-16 | 沪东中华造船(集团)有限公司 | LNG filling ship is with return air decompression unit system and LNG filling ship |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6152191A (en) * | 1999-04-07 | 2000-11-28 | Fuelmaker Corporation | Apparatus and method for controlling and prevention of venting of gaseous fuel to atmosphere from a vehicle tank at completion of a fuelling process |
| CN201992346U (en) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | Liquefied natural gas injection machine |
| CN203190024U (en) * | 2013-01-30 | 2013-09-11 | 天津安耐吉燃气技术有限公司 | Filling machine of liquefied natural gas vehicle |
| CN103307444A (en) * | 2013-06-20 | 2013-09-18 | 成都华气厚普机电设备股份有限公司 | Liquefied natural gas (LNG) dispenser with high precision of metering |
| CN203259840U (en) * | 2013-05-29 | 2013-10-30 | 天津市詹佛斯科技发展有限公司 | Control cabinet of natural gas charging machine |
| CN203322723U (en) * | 2013-06-05 | 2013-12-04 | 天津华迈燃气装备股份有限公司 | LNG (liquefied natural gas) single-pneumatic-valve liquid adding machine |
| CN204739418U (en) * | 2015-05-26 | 2015-11-04 | 郑州格瑞克石油设备有限公司 | IC -card liquefied natural gas adds mechanism of qi |
| CN105020579A (en) * | 2015-08-05 | 2015-11-04 | 陕西瑞科特种设备技术有限公司 | Single-flow double-metering liquefied natural gas filling machine |
| CN105116865A (en) * | 2015-09-09 | 2015-12-02 | 江苏德邦工程有限公司 | LNG (liquefied natural gas) filling station optimization control system |
-
2015
- 2015-12-25 CN CN201510993481.5A patent/CN105605416B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6152191A (en) * | 1999-04-07 | 2000-11-28 | Fuelmaker Corporation | Apparatus and method for controlling and prevention of venting of gaseous fuel to atmosphere from a vehicle tank at completion of a fuelling process |
| CN201992346U (en) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | Liquefied natural gas injection machine |
| CN203190024U (en) * | 2013-01-30 | 2013-09-11 | 天津安耐吉燃气技术有限公司 | Filling machine of liquefied natural gas vehicle |
| CN203259840U (en) * | 2013-05-29 | 2013-10-30 | 天津市詹佛斯科技发展有限公司 | Control cabinet of natural gas charging machine |
| CN203322723U (en) * | 2013-06-05 | 2013-12-04 | 天津华迈燃气装备股份有限公司 | LNG (liquefied natural gas) single-pneumatic-valve liquid adding machine |
| CN103307444A (en) * | 2013-06-20 | 2013-09-18 | 成都华气厚普机电设备股份有限公司 | Liquefied natural gas (LNG) dispenser with high precision of metering |
| CN204739418U (en) * | 2015-05-26 | 2015-11-04 | 郑州格瑞克石油设备有限公司 | IC -card liquefied natural gas adds mechanism of qi |
| CN105020579A (en) * | 2015-08-05 | 2015-11-04 | 陕西瑞科特种设备技术有限公司 | Single-flow double-metering liquefied natural gas filling machine |
| CN105116865A (en) * | 2015-09-09 | 2015-12-02 | 江苏德邦工程有限公司 | LNG (liquefied natural gas) filling station optimization control system |
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Application publication date: 20160525 Assignee: CHANGJIANG SAMSUNG ENERGY TECHNOLOGY Co.,Ltd. Assignor: JIANGSU MODERN SHIPBUILDING TECHNOLOGY Ltd. Contract record no.: X2020980000788 Denomination of invention: Marine liquefied natural gas (LNG) filling machine Granted publication date: 20180724 License type: Exclusive License Record date: 20200317 |
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