CN217928254U - Energy-saving and environment-friendly air-temperature gasifier - Google Patents
Energy-saving and environment-friendly air-temperature gasifier Download PDFInfo
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- CN217928254U CN217928254U CN202221922857.5U CN202221922857U CN217928254U CN 217928254 U CN217928254 U CN 217928254U CN 202221922857 U CN202221922857 U CN 202221922857U CN 217928254 U CN217928254 U CN 217928254U
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- gasification
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- natural gas
- air
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- 238000002309 gasification Methods 0.000 claims abstract description 58
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000003345 natural gas Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims 2
- 239000006200 vaporizer Substances 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010257 thawing Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an energy-concerving and environment-protective empty warm formula vaporizer, including the steel framework, the inboard of steel framework is fixed and is provided with a plurality of air temperature gasification nest of tubes, and the one end of a plurality of air temperature gasification nest of tubes is all fixed the intercommunication has the reposition of redundant personnel gasification pipe, and fixed intercommunication has liquefied natural gas to advance the pipe between a plurality of reposition of redundant personnel gasification pipes, and the other end of a plurality of air temperature gasification nest of tubes is all fixed the intercommunication has the mass flow air duct, the utility model relates to an energy-concerving and environment-protective empty warm formula vaporizer, this empty warm vaporizer adopt the hot-air of convection current to realize the heating to liquefied natural gas, make its gasification, reduce energy consumption, and energy saving and environment-protective more, adopt wavy heat conduction fin and liquefied gas contact to carry out the heat conduction, improved heat transfer area, the heat transfer is effectual, adds the electrical heating stem that contacts with the heat conduction fin simultaneously in the gasification straight tube, can carry out the electricity and assist the thermal gasification after frosting on cloudy rainy day or gasification straight tube surface, can play the purpose of defrosting again, can improve liquefied natural gas's gasification efficiency.
Description
Technical Field
The utility model relates to a liquefied natural gas gasification technical field specifically is an energy-concerving and environment-protective empty warm formula vaporizer.
Background
The air-temperature vaporizer is a device which heats low-temperature liquid in a heat exchange tube by utilizing natural convection of air to completely vaporize the low-temperature liquid into gas, and is widely applied to the gasification of LNG. Because liquefied gas is lower when liquid, when the heat exchange tube flows through for a long time, the heat exchange tube of traditional empty temperature vaporizer avoids can frosting, and heat exchange efficiency is poor.
The surface of a heat exchange tube of the existing air temperature gasifier can be frosted after the existing air temperature gasifier is used for a long time, so that the heat exchange efficiency of the heat exchange tube is low, the gasification efficiency of liquefied natural gas is further influenced, and the energy conservation and the environmental protection are insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-concerving and environment-protective air temperature formula vaporizer to solve the current air temperature vaporizer that proposes in the above-mentioned background art and can bloom on heat exchange tube surface after long-time the use, make heat exchange tube heat exchange efficiency low, and then influence liquefied natural gas's gasification efficiency, problem energy-concerving and environment-protective inadequately.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-concerving and environment-protective air temperature formula vaporizer, includes the steel framework, the inboard fixed a plurality of air temperature gasification nest of tubes that is provided with of steel framework, it is a plurality of the one end of air temperature gasification nest of tubes all is fixed the intercommunication has the reposition of redundant personnel gasification pipe, and is a plurality of fixed intercommunication has liquefied natural gas to advance the pipe between the reposition of redundant personnel gasification pipe, it is a plurality of the other end of air temperature gasification nest of tubes all is fixed the intercommunication has the mass flow air duct, and is a plurality of fixed intercommunication has the natural gas pipe between the mass flow air duct, and is a plurality of air temperature gasification nest of tubes all includes a plurality of gasification straight tubes and a plurality of water conservancy diversion bent tubes, and is a plurality of fixed intercommunication is in proper order between gasification straight tube and a plurality of water conservancy diversion bent tubes head and the tail, and a plurality of the periphery of gasification straight tube is all fixed heat conduction fin that is provided with four evenly distributed, four the inboard fixed electrical heating stem that is located gasification straight tube inside adopts the hot-air of convection current to realize the heating to liquefied natural gas, makes its gasification, reduces energy consumption, and more energy consumption, and environmental protection, adopts wavy heat conduction fin and contact to carry out liquefied gas, has improved the heat transfer area, and is effectual.
Preferably, the heat conduction fins are arranged in a wave shape, so that the contact area between air and the heat conduction fins can be increased, and the heat exchange efficiency is improved.
Preferably, the surface of the diversion curved pipe is fixedly provided with a heat conduction arc sheet, so that heat conduction and heat exchange can be better carried out.
Preferably, the one end fixed mounting that liquefied natural gas advances the pipe has the liquefied gas valve, the one end fixed mounting of natural gas pipe has the air vent valve, and the staff of being convenient for controls the gasification work of liquefied gas at any time, and easy operation is convenient.
Preferably, the inner surface of water conservancy diversion curved tube all is equipped with the arc angle, and is a plurality of electrical heating stem all is through external switch and power electric connection, can carry out electricity and assist the thermal gasification after overcast and rainy or gasification straight tube surface frosting, can play the purpose of defrosting, can improve liquefied natural gas's gasification efficiency again, and is reliable and stable, maintains convenient to use.
Preferably, four corners of steel framework bottom are all fixed and are provided with the support foot rest, can provide reliable and stable support for the air temperature vaporizer.
Compared with the prior art, the beneficial effects of the utility model are that: this air temperature vaporizer adopts the hot-air realization of convection current to liquefied natural gas's heating, make its gasification, reduce energy consumption, it is more energy-concerving and environment-protective, adopt corrugated heat conduction fin and liquefied gas contact to carry out the heat conduction, the heat transfer area is improved, the heat transfer is effectual, simultaneously add the electrical heating stem that contacts with heat conduction fin in the gasification straight tube, can be in overcast and rainy day or gasification straight tube surface behind frosting, carry out the electricity and assist thermal gasification, can play the purpose of defrosting, can improve liquefied natural gas's gasification efficiency again, and is stable and reliable, and convenient for use is maintained.
Drawings
Fig. 1 is a schematic structural view of the air temperature vaporizer of the present invention;
fig. 2 is a schematic structural view of the air-temperature gasification pipe group of the present invention;
FIG. 3 is a cross-sectional view of the straight gasification pipe of the present invention;
fig. 4 is a sectional view of the diversion curved tube of the present invention.
In the figure: 1. a steel framework; 2. liquefied natural gas enters a pipe; 3. an air temperature gasification pipe group; 31. gasifying a straight pipe; 32. a diversion curved pipe; 33. a heat conductive fin; 34. electrically heating the stem; 35. a heat conducting arc sheet; 4. a natural gas conduit; 5. a split-flow gasification pipe; 6. a flow-collecting gas-guide tube; 7. a liquefied gas valve; 8. a supporting foot rest; 9. an exhaust valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides an energy-saving and environment-friendly air-heated gasifier, which comprises a steel framework 1, a plurality of air-heated gasifying tube groups 3 are fixedly arranged on the inner side of the steel framework 1, one end of each air-heated gasifying tube group 3 is fixedly communicated with a shunt gasifying tube 5, a liquefied natural gas inlet tube 2 is fixedly communicated between the shunt gasifying tubes 5, the other end of each air-heated gasifying tube group 3 is fixedly communicated with a flow-collecting gas guide tube 6, a natural gas guide tube 4 is fixedly communicated between the flow-collecting gas guide tubes 6, each air-heated gasifying tube group 3 comprises a plurality of gasifying straight tubes 31 and a plurality of flow-guiding curved tubes 32, the plurality of gasifying straight tubes 31 are sequentially and fixedly communicated with the plurality of flow-guiding curved tubes 32, four heat-conducting fins 33 are uniformly distributed on the periphery of each gasifying straight tube 31, the inboard of four heat conduction fins 33 is fixed to be provided with and is located the inside electrical heating stem 34 of gasification straight tube 31, heat conduction fins 33 set up to the wave, the fixed surface of water conservancy diversion curved tube 32 is provided with heat conduction arc piece 35, liquefied natural gas advances the one end fixed mounting of pipe 2 and has liquefied gas valve 7, the one end fixed mounting of natural gas pipe 4 has air vent valve 9, the internal surface of water conservancy diversion curved tube 32 all is equipped with the arc angle, a plurality of electrical heating stem stems 34 are all through external switch and power electric connection, four corners of steel framework 1 bottom are all fixed and are provided with support foot rest 8, can be in cloudy rainy day or gasification straight tube 31 surface frost back, carry out electricity and assist thermal gasification, can play the purpose of defrosting, can improve liquefied natural gas's gasification efficiency again, and is stable and reliable, and convenient for maintenance and use.
When the embodiment of the application is used: the air temperature gasifier is stably installed, the liquefied natural gas is communicated with an LNG storage tank through the liquefied natural gas inlet pipe 2, the natural gas guide pipe 4 is communicated with an external air guide pipeline, after the liquefied gas valve 7 and the exhaust valve 9 are opened, the liquefied natural gas can continuously flow into the liquefied natural gas inlet pipe 2, continuously flows into the corresponding air temperature gasification pipe group 3 through the shunt gasification pipe 5, flows back in the air temperature gasification pipe group 3, heating of the liquefied natural gas is achieved through convection hot air, the liquefied natural gas is gasified, energy consumption is reduced, energy is saved, environment is protected, the heat conduction fins 33 are wave-shaped, heat conduction is directly achieved through contact with liquefied gas, the heat exchange area is improved, the heat exchange effect is good, the electric heating core column 34 in contact with the heat conduction fins 33 is additionally arranged in the gasification straight pipe 31, after frost is generated on the surface of the gasification straight pipe 31 in rainy days or frost, electric auxiliary heat gasification can be performed, the purpose of defrosting can be achieved, the gasification efficiency of the liquefied natural gas can be improved, and the liquefied natural gas gasification efficiency is stable and reliable, and convenient to maintain and use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective empty warm formula gasifier, includes steel framework (1), its characterized in that: the inboard of steel framework (1) is fixed to be provided with a plurality of air temperature gasification nest of tubes (3), and is a plurality of the equal fixed intercommunication of one end of air temperature gasification nest of tubes (3) has reposition of redundant personnel vaporizing tube (5), and is a plurality of fixed intercommunication has liquefied natural gas to advance tub (2) between reposition of redundant personnel vaporizing tube (5), and is a plurality of the equal fixed intercommunication of the other end of air temperature gasification nest of tubes (3) has mass flow air duct (6), and is a plurality of fixed intercommunication has natural gas pipe (4) between mass flow air duct (6), and is a plurality of air temperature gasification nest of tubes (3) all includes a plurality of gasification straight tube (31) and a plurality of water conservancy diversion bent tube (32), and is a plurality of fixed intercommunication is in proper order between gasification straight tube (31) and a plurality of water conservancy diversion bent tube (32) head and the tail, and is a plurality of the periphery of gasification straight tube (31) all is fixed heat conduction fin (33) that are provided with four evenly distributed, four the inboard fixed electrical heating stem (34) that are located gasification straight tube (31) inside of heat conduction fin (33).
2. The energy-saving and environment-friendly air-temperature gasifier according to claim 1, characterized in that: the heat conduction fins (33) are arranged in a wave shape.
3. The energy-saving and environment-friendly air-temperature gasifier according to claim 1, characterized in that: and a heat conduction arc sheet (35) is fixedly arranged on the surface of the diversion curved pipe (32).
4. The energy-saving and environment-friendly air-temperature gasifier according to claim 1, characterized in that: liquefied gas valve (7) are fixedly installed at one end of the liquefied natural gas inlet pipe (2), and an exhaust valve (9) is fixedly installed at one end of the natural gas guide pipe (4).
5. The energy-saving and environment-friendly air-temperature gasifier according to claim 1, characterized in that: the inner surface of the diversion curved tube (32) is provided with arc angles, and the electric heating core columns (34) are electrically connected with a power supply through external switches.
6. The energy-saving and environment-friendly air-temperature gasifier according to claim 1, characterized in that: four corners of the bottom end of the steel framework (1) are fixedly provided with supporting foot frames (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922857.5U CN217928254U (en) | 2022-07-25 | 2022-07-25 | Energy-saving and environment-friendly air-temperature gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922857.5U CN217928254U (en) | 2022-07-25 | 2022-07-25 | Energy-saving and environment-friendly air-temperature gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217928254U true CN217928254U (en) | 2022-11-29 |
Family
ID=84148547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221922857.5U Active CN217928254U (en) | 2022-07-25 | 2022-07-25 | Energy-saving and environment-friendly air-temperature gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217928254U (en) |
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2022
- 2022-07-25 CN CN202221922857.5U patent/CN217928254U/en active Active
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