CN206221973U - A kind of liquefied natural gas gasifying voltage-regulating system - Google Patents
A kind of liquefied natural gas gasifying voltage-regulating system Download PDFInfo
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- CN206221973U CN206221973U CN201621362202.1U CN201621362202U CN206221973U CN 206221973 U CN206221973 U CN 206221973U CN 201621362202 U CN201621362202 U CN 201621362202U CN 206221973 U CN206221973 U CN 206221973U
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- heat exchange
- fin heat
- exchange pipe
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Abstract
A kind of liquefied natural gas gasifying voltage-regulating system, including storage tank, air-bathing gasifier, water bath type gasifier, regulator, metering device, it is characterised in that：Storage tank is provided with liquid outlet, backflow import, air-bathing gasifier, including fin heat exchange pipe, feed tube, escaping pipe, connecting tube, frame, air-bathing gasifier includes two groups of symmetrical gasification units, each gasification unit is fixed in frame, every group of gasification unit lower end connects a feed liquor branch pipe, feed liquor branch pipe is connected to feed tube, every group of gasification unit lower end connects a going out gas branch pipe, going out gas branch pipe is connected to escaping pipe, every group of gasification unit fin heat exchange pipe totally six row, often the row of row 12 are symmetrical constitutes, first fin heat exchange pipe and the second fin heat exchange pipe lower end connect a feed liquor branch pipe.The utility model air-bathing gasifier realizes the raising of gasification efficiency by taking mode of be linked in sequence between the heat exchanger tube being arranged side by side, and regulator can carry out the maintenance of failure pressure regulator, it is ensured that the safe way of natural gas.
Description
Technical field
The utility model is related to natural gas gasifying technical field, specially a kind of liquefied natural gas gasifying voltage-regulating system.
Background technology
Many heat exchanger tubes in gasifier are connected with each other, and collectively constitute the gasification system of heat exchanger tube more than, but in gas
Change in the connection of device heat exchanger tube, the connection between various heat exchange pipe is different, can cause the difference of gasification efficiency；When environment temperature is low
When air-bathing gasifier liquified natural gas can not be gasified completely, this is accomplished by the gasifier using forced heat-exchanging；Liquefaction is natural
During gas enters gasifier from storage tank, when initial, because liquefied natural gas gravity is larger in tank, liquefied natural gas is easy to
Gasifier is flowed into from storage tank, as liquefied natural gas is constantly reduced, storage tank liquid outlet outside pressure is more than inside pressure, in tank
Liquefied natural gas would become hard to outflow, it is necessary to be pressurized to tank inside using booster, increased system cost and system complexity.
The content of the invention
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of liquefied natural gas gasifying pressure regulation
System, air-bathing gasifier realizes the raising of gasification efficiency by taking mode of be linked in sequence between the heat exchanger tube being arranged side by side；
Below cylinder, coiled heat exchanger tube forms thermal convection current circulation to water bath type gasifier electric heater above cylinder, improves heat exchange
Efficiency, reduces heat exchange area, reduces equipment cost, and device structure is simple, characteristics of compact layout；Two tune arranged side by side in regulator
A received shipment row is opened in pressure pipe road using one, when the pressure regulator of operating pressure regulation pipeline breaks down, can close before and after pressure regulator
Ball valve, then open before and after standby road pressure regulator ball valve supply, while the maintenance of failure pressure regulator can be carried out conveniently, can have
Effect ensures the safe way of natural gas；Natural gas after by gasifier gasification leads back the upper storage space of storage tank, to tank
Interior liquefied natural gas is pressurized, and eliminates the design of conventional booster, has saved system cost, reduces system complex
Degree.
The technical solution of the utility model is：A kind of liquefied natural gas gasifying voltage-regulating system, including storage tank, empty bath gasification
Device, water bath type gasifier, regulator, metering device, it is characterised in that：The storage tank is provided with liquid outlet, backflow import, described
Air-bathing gasifier, including fin heat exchange pipe, feed tube, escaping pipe, connecting tube, frame, air-bathing gasifier include two groups pairs
The gasification unit of title, each gasification unit is fixed in frame, and every group of gasification unit lower end connects a feed liquor branch pipe, feed liquor branch pipe
Feed tube is connected to, every group of gasification unit lower end connects a going out gas branch pipe, and going out gas branch pipe is connected to escaping pipe, every group of gasification list
First fin heat exchange pipe totally six row, the every symmetrical composition of the row of row 12, the first fin heat exchange pipe and the second fin heat exchange pipe lower end connect
A piece feed liquor branch pipe, the first fin heat exchange pipe side sets gradually the second fin heat exchange pipe, the 3rd fin heat exchange pipe, the 4th fin
Heat exchanger tube, the 5th fin heat exchange pipe, the 6th fin heat exchange pipe, the 7th fin heat exchange pipe, the 8th fin heat exchange pipe, the 9th fin are changed
Heat pipe, the tenth fin heat exchange pipe, the 11st fin heat exchange pipe, the 12nd fin heat exchange pipe, the first fin heat exchange pipe, the second fin
Heat exchanger tube, the 3rd fin heat exchange pipe, the 4th fin heat exchange pipe are the 5th fin heat exchange pipe, the 6th wing with 8 heat exchanger tubes of fin
Piece heat exchanger tube, the 7th fin heat exchange pipe, the 8th fin heat exchange pipe, the 9th fin heat exchange pipe, the tenth fin heat exchange pipe, the 11st wing
Piece heat exchanger tube, the 12nd fin heat exchange pipe be with 12 heat exchanger tubes of fin, the first fin heat exchange pipe upper end by connecting tube with
3rd fin heat exchange pipe upper end is connected, and the 3rd fin heat exchange pipe lower end is connected by connecting tube with the 5th fin heat exchange pipe lower end,
5th fin heat exchange pipe upper end is connected by connecting tube with the 7th fin heat exchange pipe upper end, and the 7th fin heat exchange pipe lower end is by connecting
Adapter is connected with the 9th fin heat exchange pipe lower end, and the 9th fin heat exchange pipe upper end is by connecting tube and the 11st fin heat exchange pipe
End connection, the second fin heat exchange pipe upper end is connected by connecting tube with the 4th fin heat exchange pipe upper end, under the 4th fin heat exchange pipe
End is connected by connecting tube with the 6th fin heat exchange pipe lower end, and the 6th fin heat exchange pipe upper end is changed by connecting tube with the 8th fin
Heat pipe upper end is connected, and the 8th fin heat exchange pipe lower end is connected by connecting tube with the tenth fin heat exchange pipe lower end, and the tenth fin is changed
Heat pipe upper end is connected by connecting tube with the 12nd fin heat exchange pipe upper end, the 11st fin heat exchange pipe lower end and the 12nd fin
Heat exchanger tube lower end connects a going out gas branch pipe, and going out gas branch pipe is connected to escaping pipe, and the liquid outlet passes through pipeline and feed tube phase
Even, the escaping pipe be connected with three-way connection (pipe) road, and the connection of the first pipeline controls valve, then is connected with the import that flows back, the second pipeline and the
One pipeline is in parallel, the second pipeline connection boost adjusted valve, then is connected with backflow import, and temperature pick-up is connected with the 3rd pipeline
Device, the 3rd pipeline is connected with No. five ball valves all the way, and another road is connected with No. seven ball valves, and No. five ball valves are by pipeline and water-bath type gas
Change the connection of device feed tube, water bath type gasifier escaping pipe is connected with No. six ball valves, No. six ball valve outlets converge with No. seven ball valve outlets
A pressure transmitter, the water bath type gasifier, including cylinder, coiled heat exchanger tube, feed tube are connected by pipeline after conjunction
And escaping pipe, bottom is provided with electric heater in cylinder, and cylinder left side lower end is provided with feed tube, and cylinder right side upper end is provided with outlet
Pipe, four groups of coiled heat exchanger tubes are uniformly arranged in cylinder, and cylinder top is provided with upper cover, and cylinder body bottom is provided with lower envelope
Head, low head is flat underside, and pipeline is connected with regulator after a pressure transmitter, the regulator, including two simultaneously
The pressure regulation pipeline of row, each pressure regulation pipeline includes ball valve, filter, pressure regulator, pressure gauge, diffusion valve, No. two ball valves,
A number ball valve is linked in sequence filter, pressure regulator, pressure gauge, diffusion valve, No. two ball valves, and two No. two ball valves lead to after converging
Piping is connected with metering device, the metering device, including two pipelines arranged side by side, first pipeline include No. three ball valves,
Flowmeter, diffusion valve, No. four ball valves, No. three ball valves are linked in sequence flowmeter, diffusion valve, No. four ball valves, and Article 2 pipeline includes
No. three ball valves, pipeline connects No. two pressure transmitters, gas consuming devices after metering device.
The beneficial effects of the utility model are：The utility model provides a kind of liquefied natural gas gasifying voltage-regulating system, sky bath
Formula gasifier realizes the raising of gasification efficiency by taking mode of be linked in sequence between the heat exchanger tube being arranged side by side；Water-bath type gas
Change device electric heater below cylinder, coiled heat exchanger tube forms thermal convection current circulation above cylinder, improves heat exchange efficiency, subtracts
Few heat exchange area, reduces equipment cost, and device structure is simple, characteristics of compact layout；Two pressure regulation pipelines arranged side by side in regulator
A received shipment row is opened using one, when the pressure regulator of operating pressure regulation pipeline breaks down, the ball valve that can be closed before and after pressure regulator,
Then the ball valve supply before and after standby road pressure regulator is opened, while the maintenance of failure pressure regulator can be carried out conveniently, is can effectively ensure that
The safe way of natural gas；Natural gas after by gasifier gasification leads back the upper storage space of storage tank, to the liquid in tank
Change natural gas to be pressurized, eliminate the design of conventional booster, saved system cost, reduce system complexity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the main structure diagram of the air-bathing gasifier of part 19 in Fig. 1.
Fig. 3 is the overlooking the structure diagram of the air-bathing gasifier of part 19 in Fig. 1.
Fig. 4 is the left view structural representation of the air-bathing gasifier of part 19 in Fig. 1.
Fig. 5 is sectional view at A-A in Fig. 2.
Fig. 6 is sectional view at B-B in Fig. 2.
Fig. 7 is enlarged drawing at C in Fig. 2.
Fig. 8 is the main structure diagram of the water bath type gasifier of part 20.
Fig. 9 is the overlooking the structure diagram of the water bath type gasifier of part 20.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9,1. the first fin heat exchange pipe, 2. the second fin heat exchange
Pipe, 3. the 3rd fin heat exchange pipe, 4. the 4th fin heat exchange pipe, 5. the 5th fin heat exchange pipe, 6. the 6th fin heat exchange pipe, 7. the 7th
Fin heat exchange pipe, 8. the 8th fin heat exchange pipe, 9. the 9th fin heat exchange pipe, 10. the tenth fin heat exchange pipe, 11. the 11st fins
Heat exchanger tube, 12. the 12nd fin heat exchange pipes, 13. feed tubes, 14. escaping pipes, 15. feed liquor branch pipes, 16. going out gas branch pipe, 17. machines
Frame, 18. storage tanks, 19. air-bathing gasifiers, 20. water bath type gasifiers, 21. regulators, 22. metering devices, 23. No. two pressures
Power transmitter, 24. gas consuming devices, No. 25. pressure transmitters, 26. temperature transmitters, 27. backflow imports, 28. liquid outlets,
29. first pipelines, 30. second pipelines, 31. control valves, 32. boost adjusted valves, 33. feed tubes, 34. electric heaters, 35. coil pipes
Formula heat exchanger tube, 36. cylinders, 37. escaping pipes, 38. upper covers, 39. low heads, 40. No. seven ball valves, No. 41. ball valves, 42. mistakes
Filter, 43. pressure regulators, 44. pressure gauges, 45. diffusion valves, 46. No. two ball valves, 51. No. three ball valves, 52. flowmeters, 53. diffuse
Valve, 54. No. four ball valves, 55. No. five ball valves, 56. No. six ball valves, 57. the 3rd pipelines.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the utility model is a kind of liquefied natural gas
Gasification voltage-regulating system, including storage tank 18, air-bathing gasifier 19, water bath type gasifier 20, regulator 21, metering device 22,
It is characterized in that：The storage tank 18 is provided with liquid outlet 28, backflow import 27, the air-bathing gasifier 19, including fin heat exchange
Pipe, feed tube 13, escaping pipe 14, connecting tube, frame 17, air-bathing gasifier 19 include two groups of symmetrical gasification units, each gas
Change unit to be fixed in frame 17, every group of gasification unit lower end connects a feed liquor branch pipe 15, and feed liquor branch pipe 15 is connected to feed liquor
Pipe 13, every group of gasification unit lower end connects a going out gas branch pipe 16, and going out gas branch pipe 16 is connected to escaping pipe 14, every group of gasification unit
Fin heat exchange pipe totally six row, the every symmetrical composition of the row of row 12, the first fin heat exchange pipe 1 and the lower end of the second fin heat exchange pipe 2 connect
A piece feed liquor branch pipe 15, the side of the first fin heat exchange pipe 1 sets gradually the second fin heat exchange pipe 2, the 3rd fin heat exchange pipe 3,
Four fin heat exchange pipes 4, the 5th fin heat exchange pipe 5, the 6th fin heat exchange pipe 6, the 7th fin heat exchange pipe 7, the 8th fin heat exchange pipe
8th, the 9th fin heat exchange pipe 9, the tenth fin heat exchange pipe 10, the 11st fin heat exchange pipe 11, the 12nd fin heat exchange pipe 12, first
Fin heat exchange pipe 1, the second fin heat exchange pipe 2, the 3rd fin heat exchange pipe 3, the 4th fin heat exchange pipe 4 are with 8 heat exchange of fin
Pipe, the 5th fin heat exchange pipe 5, the 6th fin heat exchange pipe 6, the 7th fin heat exchange pipe 7, the 8th fin heat exchange pipe 8, the 9th fin are changed
Heat pipe 9, the tenth fin heat exchange pipe 10, the 11st fin heat exchange pipe 11, the 12nd fin heat exchange pipe 12 are changing with 12 fins
Heat pipe, the upper end of the first fin heat exchange pipe 1 is connected by connecting tube with the upper end of the 3rd fin heat exchange pipe 3, under the 3rd fin heat exchange pipe 3
End is connected by connecting tube with the lower end of the 5th fin heat exchange pipe 5, and the upper end of the 5th fin heat exchange pipe 5 is by connecting tube and the 7th fin
The upper end of heat exchanger tube 7 is connected, and the lower end of the 7th fin heat exchange pipe 7 is connected by connecting tube with the lower end of the 9th fin heat exchange pipe 9, the 9th wing
The upper end of piece heat exchanger tube 9 is connected by connecting tube with the upper end of the 11st fin heat exchange pipe 11, and the upper end of the second fin heat exchange pipe 2 is by connecting
Adapter is connected with the upper end of the 4th fin heat exchange pipe 4, and the lower end of the 4th fin heat exchange pipe 4 is by connecting tube and the 6th fin heat exchange pipe 6
Lower end is connected, and the upper end of the 6th fin heat exchange pipe 6 is connected by connecting tube with the upper end of the 8th fin heat exchange pipe 8, the heat exchange of the 8th fin
The lower end of pipe 8 is connected by connecting tube with the lower end of the tenth fin heat exchange pipe 10, the upper end of the tenth fin heat exchange pipe 10 by connecting tube with
The upper end of 12nd fin heat exchange pipe 12 connects, and the lower end of the 11st fin heat exchange pipe 11 and the lower end of the 12nd fin heat exchange pipe 12 connect
A piece going out gas branch pipe 16, going out gas branch pipe 16 is connected to escaping pipe 14, and the liquid outlet 28 is connected by pipeline with feed tube 13, institute
State escaping pipe 14 to be connected with three-way connection (pipe) road, the connection control valve 31 of the first pipeline 29, then be connected with backflow import 27, the second pipeline 30
It is in parallel with the first pipeline 29, the connection boost adjusted valve 32 of the second pipeline 30, then be connected with backflow import 27, connect on the 3rd pipeline 57
Temperature transmitter 26 is connected to, the tunnel of the 3rd pipeline 57 1 is connected with No. five ball valves 55, another road is connected with No. seven ball valves 40, No. five balls
Valve 55 is connected by pipeline with the feed tube 33 of water bath type gasifier 20, and the escaping pipe 37 of water bath type gasifier 20 connects with No. six ball valves 56
Connect, No. six outlets of ball valve 56 are connected a pressure transmitter 25, the water-bath after converging with No. seven outlets of ball valve 40 by pipeline
Formula gasifier 20, including cylinder 36, coiled heat exchanger tube 35, feed tube 33 and escaping pipe 37, bottom is provided with electricity and adds in cylinder 36
Hot device 34, the left side lower end of cylinder 36 is provided with feed tube 33, and the right side upper end of cylinder 36 is provided with escaping pipe 37, four groups of coiled heat exchanger tubes
35 are uniformly arranged in cylinder 36, and the top of cylinder 36 is provided with upper cover 38, and the bottom of cylinder 36 is provided with low head 39, low head
39 is flat underside, and pipeline is connected with regulator 21 after a pressure transmitter 25, the regulator 21, including two arranged side by side
Pressure regulation pipeline, each pressure regulation pipeline include a ball valve 41, filter 42, pressure regulator 43, pressure gauge 44, diffusion valve 45,
No. two ball valves 46 a, ball valve 41 is linked in sequence filter 42, pressure regulator 43, pressure gauge 44,45, No. two ball valves of diffusion valve
46, two No. two ball valves 46 are connected by pipeline after converging with metering device 22, the metering device 22, including two arranged side by side
Pipeline, first pipeline includes No. three ball valves 51, flowmeter 52,53, No. four ball valves 54 of diffusion valve, and No. three ball valves 51 are linked in sequence
Flowmeter 52,53, No. four ball valves 54 of diffusion valve, Article 2 pipeline include No. three ball valves 51, pipeline connection two after metering device 22
Number pressure transmitter 23, gas consuming device 24.
The course of work of the present utility model：Liquified natural gas is transported to storage tank 18 using low-temperature tanker, using empty bath gas
Change device 19 to be gasified, energy saving, by taking mode of be linked in sequence between the heat exchanger tube being arranged side by side, realizes gasification efficiency
Raising, liquified natural gas is gasified；
Air-bathing gasifier completely can not gasify liquified natural gas when ambient temperatures are low, and this is accomplished by being changed using pressure
The water bath type gasifier 20 of heat, by the use of electric energy as thermal source gasification of liquid natural gas, liquified natural gas enters disk from feed tube 33
Pipe type heat transfer pipe 35, completes to gasify and overheat by disappearing the coiled heat exchanger tube 35 in warm water, and the heat energy of warm water is by cylinder
Bottom electric heater 34 is provided in 36, and final gaseous natural gas enter regulator along airflow direction from the output of escaping pipe 37
21, carry out pressure regulation；
When the regulator 21 runs, a ball valve 41 of the pressure regulation pipeline for using slowly is opened first, adjust pressure regulator
43 pressure, opens No. two ball valves 46 after pressure regulator 43, observes the reading of pressure gauge 44, needed for being adjusted to outlet pressure
Pressure；When being broken down using the pressure regulator 43 on road, 41, No. two ball valves 46 of the ball valve closed before and after it are slow to open
A number ball valve 41 on standby road；
When pressure cannot meet fluid pressure demand in liquefied natural gas storage tank 18, the escaping pipe of air-bathing gasifier 19
Natural gas in 14 is back to the upper space of liquefied natural gas storage tank 18 by the first pipeline 29, to remaining liquid in storage tank 18
Natural gas is pressurized, and liquified natural gas is discharged to air-bathing gasifier 19, when pressure is again in liquefied natural gas storage tank 18
When meeting fluid pressure demand, the first pipeline 29 disconnects；
When the first pipeline 29 of unlatching still cannot meet fluid pressure demand, the second pipeline 30 is opened, adjusted using boosting
Section valve 32 is pressurized to natural gas, is passed to the second pipeline 30 and is back to the upper space of liquefied natural gas storage tank 18, to storage
Remaining liquified natural gas is pressurized in tank 18, liquified natural gas is discharged to air-bathing gasifier 19, works as liquified natural gas
Pressure meets when only needing the first pipeline 29 to go out liquid by being pressurized to liquefied natural gas storage tank 18 again in storage tank 18, the second pipe
Road 30 disconnects.
As can be seen here, the utility model provides a kind of liquefied natural gas gasifying voltage-regulating system, and air-bathing gasifier is by adopting
The mode that be linked in sequence between the heat exchanger tube being arranged side by side is taken, the raising of gasification efficiency is realized；Water bath type gasifier electric heater exists
Cylinder lower section, coiled heat exchanger tube forms thermal convection current circulation above cylinder, improves heat exchange efficiency, reduces heat exchange area, reduces
Equipment cost, device structure is simple, characteristics of compact layout；Two pressure regulation pipelines arranged side by side in regulator open a received shipment using one
OK, when the pressure regulator of operating pressure regulation pipeline breaks down, then the ball valve that can be closed before and after pressure regulator opens standby road
Ball valve supply before and after pressure regulator, while the maintenance of failure pressure regulator can be carried out conveniently, can effectively ensure that the safety confession of natural gas
Gas；Natural gas after by gasifier gasification leads back the upper storage space of storage tank, and the liquefied natural gas in tank is increased
Pressure, eliminates the design of conventional booster, has saved system cost, reduces system complexity.
Claims (1)
1. a kind of liquefied natural gas gasifying voltage-regulating system, including storage tank, air-bathing gasifier, water bath type gasifier, regulator,
Metering device, it is characterised in that：The storage tank is provided with liquid outlet, backflow import, the air-bathing gasifier, including fin heat exchange
Pipe, feed tube, escaping pipe, connecting tube, frame, air-bathing gasifier include two groups of symmetrical gasification units, and each gasification unit is consolidated
It is scheduled in frame, every group of gasification unit lower end connects a feed liquor branch pipe, and feed liquor branch pipe is connected to feed tube, every group of gasification unit
Lower end connects a going out gas branch pipe, and going out gas branch pipe is connected to escaping pipe, every group of gasification unit fin heat exchange pipe totally six row, often row ten
The symmetrical composition of two row, the first fin heat exchange pipe and the second fin heat exchange pipe lower end connect a feed liquor branch pipe, the heat exchange of the first fin
Pipe side sets gradually the second fin heat exchange pipe, the 3rd fin heat exchange pipe, the 4th fin heat exchange pipe, the 5th fin heat exchange pipe,
Six fin heat exchange pipes, the 7th fin heat exchange pipe, the 8th fin heat exchange pipe, the 9th fin heat exchange pipe, the tenth fin heat exchange pipe, the tenth
One fin heat exchange pipe, the 12nd fin heat exchange pipe, the first fin heat exchange pipe, the second fin heat exchange pipe, the 3rd fin heat exchange pipe,
Four fin heat exchange pipes be with 8 heat exchanger tubes of fin, the 5th fin heat exchange pipe, the 6th fin heat exchange pipe, the 7th fin heat exchange pipe,
8th fin heat exchange pipe, the 9th fin heat exchange pipe, the tenth fin heat exchange pipe, the 11st fin heat exchange pipe, the heat exchange of the 12nd fin
Pipe is that, with 12 heat exchanger tubes of fin, the first fin heat exchange pipe upper end is connected by connecting tube with the 3rd fin heat exchange pipe upper end,
3rd fin heat exchange pipe lower end is connected by connecting tube with the 5th fin heat exchange pipe lower end, and the 5th fin heat exchange pipe upper end is by connecting
Adapter is connected with the 7th fin heat exchange pipe upper end, and the 7th fin heat exchange pipe lower end is by connecting tube and the 9th fin heat exchange pipe lower end
Connection, the 9th fin heat exchange pipe upper end is connected by connecting tube with the 11st fin heat exchange pipe upper end, on the second fin heat exchange pipe
End is connected by connecting tube with the 4th fin heat exchange pipe upper end, and the 4th fin heat exchange pipe lower end is changed by connecting tube with the 6th fin
Heat pipe lower end is connected, and the 6th fin heat exchange pipe upper end is connected by connecting tube with the 8th fin heat exchange pipe upper end, and the 8th fin is changed
Heat pipe lower end is connected by connecting tube with the tenth fin heat exchange pipe lower end, and the tenth fin heat exchange pipe upper end passes through connecting tube and the tenth
Two fin heat exchange pipe upper ends connect, and the 11st fin heat exchange pipe lower end and the 12nd fin heat exchange pipe lower end connect an outlet branch
Pipe, going out gas branch pipe is connected to escaping pipe, and the liquid outlet is connected by pipeline with feed tube, and the escaping pipe connects with three-way connection (pipe) road
Connect, the first pipeline connection control valve, then be connected with backflow import, the second pipeline is in parallel with the first pipeline, and the connection of the second pipeline rises
Pressure regulating valve, then be connected with backflow import, temperature transmitter is connected with the 3rd pipeline, the 3rd pipeline connects with No. five ball valves all the way
Connect, another road is connected with No. seven ball valves, No. five ball valves are connected by pipeline with water bath type gasifier feed tube, water bath type gasifier
Escaping pipe is connected with No. six ball valves, and No. six ball valve outlets are connected a pressure inverting after converging with No. seven ball valve outlets by pipeline
Device, the water bath type gasifier, including cylinder, coiled heat exchanger tube, feed tube and escaping pipe, bottom is provided with electrical heating in cylinder
Device, cylinder left side lower end is provided with feed tube, and cylinder right side upper end is provided with escaping pipe, and four groups of coiled heat exchanger tubes are uniformly arranged on cylinder
In vivo, cylinder top is provided with upper cover, and cylinder body bottom is provided with low head, and low head is flat underside, a pressure transmitter
Pipeline is connected with regulator afterwards, the regulator, including two pressure regulation pipelines arranged side by side, and each pressure regulation pipeline includes one
Number ball valve, filter, pressure regulator, pressure gauge, diffusion valve, No. two ball valves, a ball valve are linked in sequence filter, pressure regulation
Device, pressure gauge, diffusion valve, No. two ball valves, two No. two ball valves are connected by pipeline after converging with metering device, the metering dress
Put, including two pipelines arranged side by side, first pipeline includes No. three ball valves, flowmeter, diffusion valve, No. four ball valves, No. three ball valves
Be linked in sequence flowmeter, diffusion valve, No. four ball valves, and Article 2 pipeline includes No. three ball valves, and pipeline connects No. two after metering device
Pressure transmitter, gas consuming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362202.1U CN206221973U (en) | 2016-12-04 | 2016-12-04 | A kind of liquefied natural gas gasifying voltage-regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362202.1U CN206221973U (en) | 2016-12-04 | 2016-12-04 | A kind of liquefied natural gas gasifying voltage-regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221973U true CN206221973U (en) | 2017-06-06 |
Family
ID=58783432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362202.1U Expired - Fee Related CN206221973U (en) | 2016-12-04 | 2016-12-04 | A kind of liquefied natural gas gasifying voltage-regulating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206221973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107646386A (en) * | 2017-10-26 | 2018-02-02 | 广东华南特种气体研究所有限公司 | A kind of agriculture gas supply and regulating system |
-
2016
- 2016-12-04 CN CN201621362202.1U patent/CN206221973U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107646386A (en) * | 2017-10-26 | 2018-02-02 | 广东华南特种气体研究所有限公司 | A kind of agriculture gas supply and regulating system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191204 |