CN207848957U - Cryogenic natural gas recycling and processing device - Google Patents
Cryogenic natural gas recycling and processing device Download PDFInfo
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- CN207848957U CN207848957U CN201721415089.3U CN201721415089U CN207848957U CN 207848957 U CN207848957 U CN 207848957U CN 201721415089 U CN201721415089 U CN 201721415089U CN 207848957 U CN207848957 U CN 207848957U
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- natural gas
- heat exchange
- exchange box
- water tank
- heating water
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Abstract
Cryogenic natural gas recycling and processing device provided by the utility model, including heating water tank, heat exchange box, natural gas compressor, high-pressure buffering pot, diffusing tower, cryogenic natural gas access tube is connected on heat exchange box, cold water access tube is connected in heating water tank, heat exchange box is flowed by heat exchange box connecting tube by the hot water that heating water tank heats, cold water after heat exchange flows back to heating water tank by cold-water reflux pipe, natural gas after heat exchange box exchanges heat enters natural gas compressor by compressor connecting tube, through the compressed natural gas of natural gas compressor high-pressure buffering pot is entered through natural gas connecting tube, gas outlet is connected on high-pressure buffering pot, high-pressure buffering pot also connects diffusing tower by communicating pipe.The utility model is provided with infrared heat lamp, and the cryogenic natural gas that can be exchanged inside hot tank is heated, while the hot water for coordinating U-shaped heat to change inside pipe carries out dual-heated, so that natural gas is brought rapidly up, improves the working efficiency of this recycling and processing device.
Description
Technical field
The utility model belongs to natural gas recovery processing technical field, and in particular to cryogenic natural gas recycling and processing device.
Background technology
Liquefied natural gas main component is methane, and it is the energy most clean on the earth to be recognized, it is colourless, tasteless, nontoxic and
Non-corrosive, volume is about the 1/625 of same amount gaseous natural gas volume, and the weight of liquefied natural gas is only androgynous ponding
45% or so, manufacturing process is the natural gas purification processing for first producing gas field, after the liquefaction of a succession of ultralow temperature, utilizes liquid
Change natural gas boat to transport, it is very small to air pollution after liquefied natural gas burning, and also the heat released is big, so liquefaction is natural
Gas is a kind of more advanced energy.
Existing cryogenic natural gas recycling cooling device exists at some defects, such as existing recycling in use
The internal heat exchange apparatus for managing device carries out heat exchange using air cavity and water cavity, and metal partion (metp) is internally provided in air cavity
It is thermally shielded, the efficiency of heat exchange is low, and is not provided with infrared heat lamp, is only carried out by the hot water in heating water tank cold and hot
It transmits, heat transfer effect is poor.
Invention content
The purpose of this utility model is to provide cryogenic natural gas recycling and processing devices, are handed over solving heat in the prior art
The problem that the efficiency changed is low and heat transfer effect is poor.
The present invention uses following technical scheme：
Cryogenic natural gas recycling and processing device, including heating water tank 22, heat exchange box 16, natural gas compressor 13, high pressure are slow
Tank 11, diffusing tower 9 are rushed, cryogenic natural gas access tube 3 is connected on heat exchange box 16, cold water access tube 28 is connected in heating water tank 22,
Heat exchange box 16 is flowed by heat exchange box connecting tube 20 by the hot water that heating water tank 22 heats, the cold water after heat exchange is returned by cold water
Flow tube 2 flows back to heating water tank 22, and the natural gas after the heat exchange of heat exchange box 16 enters natural pressure by compressor connecting tube 15
Contracting machine 13 enters high-pressure buffering pot 11 through 13 compressed natural gas of natural gas compressor through natural gas connecting tube 7, and high pressure is slow
It rushes on tank 11 and is connected with gas outlet 8, high-pressure buffering pot 11 also connects diffusing tower 9 by communicating pipe 10.
The lower part of the heating water tank 22 is provided with electric heater 1, and the top setting driving electricity of the heating water tank 22
Machine 23, driving motor 23 are rotatably connected to agitating paddle 25 by shaft.
U heat exchange 18 is fixed with inside the heat exchange box 16, the hot water in heating water tank 22 passes through heat exchange box connecting tube
20 enter one end of U heat exchange 18, and the cold water after heat exchange enters cold-water reflux pipe 2 by the other end of U heat exchange 18.
Infrared heat lamp 19 is installed on the inner wall of the heat exchange box 16.
The cryogenic natural gas access tube 3 connects heat exchange box 16 by gas flow valve 4, in the heat exchange box connecting tube 20
It is connected with water pump 21.
It is provided with barometer 12 in the high-pressure buffering pot 11, the first temperature sensor is provided in the heat exchange box 16
17, the heating water tank 22 is interior to be arranged second temperature sensor 24, and flow sensor is equipped in the compressor connecting tube 15
14。
Further include controller 27, the controller 27 connects gas flow valve 4, electric heater 1, barometer 12, natural gas
Compressor 13, flow sensor 14, the first temperature sensor 17, infrared heat lamp 19, water pump 21, the 23, second temperature of driving motor
Spend sensor 24.
Insulating layer 26 is provided with outside the heating water tank 22.
The utility model compared with prior art, has the advantages that：
（1）The utility model is scientific and reasonable for structure, safe and convenient to use, and pipe is changed provided with U-shaped heat, increases heat transmission
Contact area can make the hot water that U-shaped heat is changed inside pipe and the low temperature being linked into from cryogenic natural gas access tube inside heat exchange box
Natural gas carries out adequately heat and transmits, and makes adequately heat up inside heat exchange box, is conveniently passed into the interior of natural gas compressor
Portion is compressed, and the working efficiency of this recycling and processing device is improved.
（2）The utility model is provided with infrared heat lamp, and the cryogenic natural gas that can be exchanged inside hot tank is heated, together
The U-shaped heat of Shi Peihe changes the hot water inside pipe and carries out dual-heated, and natural gas is allow to be brought rapidly up, and improves this recovery processing dress
The working efficiency set.
（3）The utility model is provided with insulating layer in the outside of heat exchange box and heating water tank, can effectively prevent exchanging heat
The heat loss of case and heating water tank improves the utilization rate of heat, is effectively saved the energy.
（4）The utility model is provided with SW-600 flow sensors in the inside of compressor connecting tube, can detect pressure
The flow velocity of natural gas inside contracting machine connecting tube, it is convenient to be controlled naturally by the gas flow valve inside cryogenic natural gas access tube
The intake of gas allows natural gas fully to be heated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the outside drawing of the utility model；
Fig. 3 is the system block diagram of the utility model；
In figure：1- electric heaters, 2- cold-water reflux pipe, 3- cryogenic natural gas access tube, 4- gas flow valves, 5- heating tubes
Fixed frame, 6- pedestals, 7- natural gases connecting tube, 8- gas outlets, 9- diffusing towers, 10- communicating pipes, 11- high-pressure buffering pots,
12- barometers, 13- natural gas compressors, 14- flow sensors, 15- compressors connecting tube, 16- heat exchange box, the first temperature of 17-
Sensor, 18-U type heat change pipe, 19- infrared heat lamps, 20- heat and change case connecting tube, 21- water pumps, 22- heating water tanks, 23- drivings
Motor, 24- second temperature sensors, 25- agitating paddles, 26- insulating layers, 27- controllers, 28- cold water access tubes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of cryogenic natural gas recycling and processing device, including pedestal 6, bottom
Fixed setting heating water tank 22, heat exchange box 16, natural gas compressor 13, high-pressure buffering pot 11, diffusing tower 9, heat exchange box 16 on seat 6
Upper connection cryogenic natural gas access tube 3 may be used also for receiving the cryogenic natural gas for needing to recycle on cryogenic natural gas access tube 3
To install gas flow valve 4, for being monitored to the gas discharge for flowing into heat exchange box 16.
Cold water access tube 28 is connected in heating water tank 22, for accessing external cold water, the heated water tank 22 of cold water heats
Afterwards, the hot water of heating by heat exchange box connecting tube 20 flow into heat exchange box 16, to flow into heat exchange box 16 inside cryogenic natural gas into
Row heat exchange, the cold water after heat exchange flow back to heating water tank 22 by cold-water reflux pipe 2.And the natural gas after the heat exchange of heat exchange box 16 is logical
Overcompression machine connecting tube 15 enters natural gas compressor 13, is compressed through natural gas compressor 13, enters through natural gas connecting tube 7
To high-pressure buffering pot 11,11 lower part of high-pressure buffering pot connects gas outlet 8, and high-pressure buffering pot 11 is also connected by communicating pipe 10
Diffusing tower 9, for carrying out pressure release.Be also associated with barometer 12 inside high-pressure buffering pot 11, diffusing tower 9 and high-pressure buffering pot 11 it
Between communicating pipe 10 on be also associated with the solenoid valve of control pipeline break-make.Flow sensor is installed in compressor connecting tube 15
14, the tasselled of 15 inside natural gas of compressor connecting tube, the convenient gas by inside cryogenic natural gas access tube 3 can be detected
Flow valve 4 controls the intake of natural gas, so that the natural gas is fully heated.
Water pump 21 is also associated in above-mentioned heat exchange box connecting tube 20,21 one end of water pump is connected by water pipe and heating water tank 22
It connects, the other end changes case connecting tube 20 by heat and connects heat exchange box 16.Water pump 21 is for the hot water in heating water tank 22 to be pumped into
In heat exchange box 16.
Insulating layer 26 is provided with outside heating water tank 22, the inner lower of heating water tank 22 is provided with electric heater 1, is used for
Cold water inside heating water tank 22 is heated, since electric heater 1 is located at the lower part of heater box 22, in order to reach saving energy
The purpose of source and homogeneous heating, cold-water reflux pipe 2 connect the lower part of heating water tank 22, and heat exchange box connecting tube 20 is connected to heater box
22 top.Driving motor 23 is arranged in the upper external of heating water tank 22, and driving motor 23 is rotatablely connected agitating paddle by shaft
25, during being heated, drive agitating paddle 25 to be stirred the water in heating water tank 22 by driving motor 23.For
Temperature inside heating water tank 22 is detected, on 22 top of heating water tank, is fixed with the 2nd TR02012 temperature sensors
24。
U heat exchange 18 is fixed with inside heat exchange box 16, for making the fully heating of 16 inside of heat exchange box, U heat exchange 18
With inlet and outlet, the hot water in heating water tank 22 enters the water inlet of U heat exchange 18 by heat exchange box connecting tube 20
Mouthful, the cold water after heat exchange enters cold-water reflux pipe 2 by the water outlet of U heat exchange 18.In order to reach preferably heat exchange mesh
, multiple infrared heat lamps 19 can be installed on the inner wall of heat exchange box 16, coordinate the hot water inside U heat exchange 18 to carry out dual
Heating.Heat exchange box 16 is internally provided with the first TR02012 temperature sensors 17, is carried out for exchanging the temperature inside hot tank 16
Detection.
The utility model further includes controller 27, and controller 27 can be arranged in heating water tank 22, could be secured to bottom
On plate 6.Controller 27 connects gas flow valve 4, electric heater 1, barometer 12, natural gas compressor 13, SW-600 flow velocitys and passes
Sensor 14, the first TR02012 temperature sensors 17, infrared heat lamp 19, water pump 21, driving motor 23, the 2nd TR02012 temperature
Sensor 24.
The operation principle of the utility model is：
After the cryogenic natural gas recycling and processing device of the utility model installs, by cold water access tube 28 to heating water
It is passed through cold water inside case 22, keeps the device being electrically connected with AT89S52 controllers 27 just normally opened by AT89S52 controllers 27
The cold water inside heating water tank 22 is heated in beginning work, the work of electric heater 1, and the work of driving motor 23 passes through shaft band
Dynamic agitating paddle 25 rotates, and the rotation of agitating paddle 25 is stirred the cold water inside heating water tank 22, and water is allow with heating, to lead to
Cross the cold water temperature inside the 2nd TR02012 temperature sensors 24 detection heating water tank 22, after temperature reaches requirement, water pump 21
Hot water inside heating water tank 22 by heat is changed case connecting tube 20 and is passed into U-shaped heat by work to be changed inside pipe 18, and heat exchanging changes inside
Natural gas exchange heat, after heat exchange, hot water becomes cold water, and it is complete that cold water by cold-water reflux pipe 2 enters 22 inside of heating water tank
At cycle.
Infrared heat lamp 19 inside heat exchange box 16 works, and the 16 inside heating of exchange hot tank is accessed by cryogenic natural gas
Pipe 3 is passed through cryogenic natural gas and carries out heat exchange to the inside of heat exchange box 16, the natural gas after heating by compressor connecting tube 15 into
Enter to being compressed inside natural gas compressor 13, compressed natural gas enters high-pressure buffering pot by natural gas connecting tube 7
It inside 11, then is transferred out by gas outlet 8, in the process, is detected in high-pressure buffering pot 11 by barometer 12
The pressure in portion opens the solenoid valve on communicating pipe 10 when pressure is excessive in tank body, make natural gas enter in diffusing tower 9 into
Row pressure release prevents 11 inside of high-pressure buffering pot is excessive from causing danger.
The U-shaped heat of the utility model changes the contact area that pipe 18 increases heat transmission, and U-shaped heat can be made to change inside pipe 18
Hot water with the progress of the cryogenic natural gas inside heat exchange box 16 is linked into from cryogenic natural gas access tube 3 adequately transmit by heat, makes to change
It can adequately heat up inside hot tank 16, the inside for being conveniently passed into natural gas compressor 13 is compressed, this recycling is improved
The working efficiency of processing unit, the cryogenic natural gas that infrared heat lamp 19 can be exchanged inside hot tank 16 are heated, are matched simultaneously
It closes the hot water that U-shaped heat is changed inside pipe 18 and carries out dual-heated, so that natural gas is brought rapidly up, heat exchange box 16 and heating water tank 22
Outside be provided with insulating layer 26, the heat loss of heat exchange box 16 and heating water tank 22 can be effectively prevent, improve heat
Utilization rate, be effectively saved the energy, the inside of compressor connecting tube 15 be provided with SW-600 flow sensors 14, Ke Yijian
Measure the flow velocity of 15 inside natural gas of compressor connecting tube, the convenient gas flow valve 4 by inside cryogenic natural gas access tube 3
The intake of natural gas is controlled, so that the natural gas is fully heated.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. cryogenic natural gas recycling and processing device, including heating water tank（22）, heat exchange box（16）, natural gas compressor（13）, it is high
Press surge tank（11）, diffusing tower（9）, it is characterised in that：Heat exchange box（16）Upper connection cryogenic natural gas access tube（3）, heat water
Case（22）Upper connection cold water access tube（28）, heating water tank（22）Pass through heat exchange box connecting tube（20）Connect heat exchange box（16）, change
Hot tank（16）Pass through cold-water reflux pipe（2）Connect heating water tank（22）, heat exchange box（16）Pass through compressor connecting tube（15）Connection
Natural gas compressor（13）, natural gas compressor（13）Through natural gas connecting tube（7）Connect high-pressure buffering pot（11）, high-pressure buffer
Tank（11）On be connected with gas outlet（8）, high-pressure buffering pot（11）Also pass through communicating pipe（10）Connect diffusing tower（9）.
2. cryogenic natural gas recycling and processing device according to claim 1, it is characterised in that：The heating water tank（22）'s
Lower part is provided with electric heater（1）, and the heating water tank（22）Top be arranged driving motor（23）, driving motor（23）It is logical
It crosses shaft and is rotatably connected to agitating paddle（25）.
3. cryogenic natural gas recycling and processing device according to claim 2, it is characterised in that：The heat exchange box（16）It is internal
It is fixed with U heat exchange（18）, heating water tank（22）Interior hot water passes through heat exchange box connecting tube（20）Into U heat exchange（18）
One end, the cold water after heat exchange passes through U heat exchange（18）The other end enter cold-water reflux pipe（2）.
4. cryogenic natural gas recycling and processing device according to claim 3, it is characterised in that：The heat exchange box（16）It is interior
Infrared heat lamp is installed on wall（19）.
5. cryogenic natural gas recycling and processing device according to claim 4, it is characterised in that：The cryogenic natural gas access
Pipe（3）Pass through gas flow valve（4）Connect heat exchange box（16）, the heat exchange box connecting tube（20）On be connected with water pump（21）.
6. cryogenic natural gas recycling and processing device according to claim 5, it is characterised in that：The high-pressure buffering pot（11）
Inside it is provided with barometer（12）, the heat exchange box（16）Inside it is provided with the first temperature sensor（17）, the heating water tank（22）
Interior setting second temperature sensor（24）, the compressor connecting tube（15）Flow sensor is inside installed（14）.
7. cryogenic natural gas recycling and processing device according to claim 6, it is characterised in that：It further include controller（27）,
The controller（27）Connect gas flow valve（4）, electric heater（1）, barometer（12）, natural gas compressor（13）, flow velocity
Sensor（14）, the first temperature sensor（17）, infrared heat lamp（19）, water pump（21）, driving motor（23）, second temperature pass
Sensor（24）.
8. cryogenic natural gas recycling and processing device according to claim 1, it is characterised in that：The heating water tank（22）Outside
Portion is provided with insulating layer（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415089.3U CN207848957U (en) | 2017-10-30 | 2017-10-30 | Cryogenic natural gas recycling and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415089.3U CN207848957U (en) | 2017-10-30 | 2017-10-30 | Cryogenic natural gas recycling and processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848957U true CN207848957U (en) | 2018-09-11 |
Family
ID=63426528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721415089.3U Active CN207848957U (en) | 2017-10-30 | 2017-10-30 | Cryogenic natural gas recycling and processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737786A (en) * | 2019-01-18 | 2019-05-10 | 河南省锅炉压力容器安全检测研究院 | A kind of large pressurized vessel waste heat recycling and reusing system |
-
2017
- 2017-10-30 CN CN201721415089.3U patent/CN207848957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737786A (en) * | 2019-01-18 | 2019-05-10 | 河南省锅炉压力容器安全检测研究院 | A kind of large pressurized vessel waste heat recycling and reusing system |
| CN109737786B (en) * | 2019-01-18 | 2020-04-28 | 河南省锅炉压力容器安全检测研究院 | Waste heat recycling system for large pressure container |
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