CN213021080U - Air-temperature gasifier capable of preventing frosting - Google Patents
Air-temperature gasifier capable of preventing frosting Download PDFInfo
- Publication number
- CN213021080U CN213021080U CN202021940396.5U CN202021940396U CN213021080U CN 213021080 U CN213021080 U CN 213021080U CN 202021940396 U CN202021940396 U CN 202021940396U CN 213021080 U CN213021080 U CN 213021080U
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- fan
- air
- bracket
- pipeline
- connecting cylinder
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003345 natural gas Substances 0.000 claims abstract description 18
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 8
- 239000006200 vaporizer Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 7
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an air-heated gasifier for preventing frosting; the method is characterized in that: the natural gas pipeline comprises a bracket, a pipeline for circulating natural gas, fins which surround the pipeline in parallel, a bracket for supporting the pipeline, a first fan for exhausting air in the bracket, a liquid inlet for flowing in liquid natural gas and an air outlet for exhausting gas natural gas; the liquid inlet is communicated with one end of the pipeline; the air outlet is communicated with the other end of the pipeline; the pipelines are arranged in the bracket in parallel; the support frame is arranged between the adjacent pipelines; the fins are embedded into the supporting frame; the fins are arranged on the pipeline along the natural gas circulation direction; the first fans are arranged at the upper end of the support in parallel. The problems that the air fluidity between pipelines is poor, the frosting speed of the surfaces of fins is increased, the working efficiency of a gasifier is reduced and the like in the prior art are solved.
Description
Technical Field
The utility model relates to a gasifier, concretely relates to prevent empty warm formula gasifier of frosting.
Background
Generally, the proportion of lng as a clean energy in energy consumption structures in China is gradually increased, and although lng is more favorable for storage and transportation, the natural gas is in a gaseous state when finally being used, so that an lng supply station must be used to convert lng into gaseous natural gas for use. The air temperature gasifier is a heat exchange device commonly used in a liquefied natural gas supply station, upstream low-temperature liquefied natural gas enters the air temperature gasifier through a pipeline, the low-temperature liquefied natural gas is subjected to heat exchange with air through heat conduction of a pipe wall, heat in the air is absorbed, and the low-temperature liquefied natural gas is heated to gaseous natural gas and conveyed to downstream. When the low-temperature liquefied natural gas is subjected to heat exchange, the temperature around the pipeline fins is low, frost can be formed on the surfaces of the fins, and the working efficiency of the gasifier is reduced. How to solve this problem becomes crucial.
According to the existing scheme, pipelines are arranged on a support in parallel, fins are arranged on the pipelines, a liquid inlet is formed in one end of each pipeline, and a gas outlet is formed in the other end of each pipeline. Such a solution has the following problems: the air fluidity between the pipelines is poor, the frosting speed on the surface of the fins is increased, and the working efficiency of the gasifier is reduced.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model discloses a prevent empty warm formula vaporizer of frosting to the air mobility between the pipeline is relatively poor among the solution prior art, has increased the speed that fin surface frosted, has reduced the work efficiency scheduling problem of vaporizer.
The utility model discloses the technical scheme who adopts as follows:
an air-heated gasifier for preventing frosting;
the natural gas pipeline comprises a bracket, a pipeline for circulating natural gas, fins which surround the pipeline in parallel, a bracket for supporting the pipeline, a first fan for exhausting air in the bracket, a liquid inlet for flowing in liquid natural gas and an air outlet for exhausting gas natural gas; the liquid inlet is communicated with one end of the pipeline; the air outlet is communicated with the other end of the pipeline; the pipelines are arranged in the bracket in parallel; the support frame is arranged between the adjacent pipelines; the fins are embedded into the supporting frame; the fins are arranged on the pipeline along the natural gas circulation direction; the first fans are arranged at the upper end of the support in parallel.
The further technical scheme is as follows: the bracket comprises a frame and a supporting plate for supporting the pipeline; the supporting plate is arranged on the frame and close to the fins; a supporting groove is formed in the position, close to the fin, of the supporting plate; the fins are embedded in the supporting grooves.
The further technical scheme is as follows: a first fixing frame for supporting the first fan is arranged on the bracket; the first fixing frame is arranged on the support around the first fan.
The further technical scheme is as follows: a first connecting cylinder is arranged around the first fixing frame; one end of the first connecting cylinder is communicated with one end of the bracket close to the first fan; the other end of the first connecting cylinder is communicated with the air inlet end of the first fan; the first connecting cylinder gradually shrinks and extends towards the first fan.
The further technical scheme is as follows: a first flow guide part for guiding flow is arranged in the first connecting cylinder; the first flow guide part is arranged on the first fixing frame; one end of the first flow guide piece, which is close to the bracket, is provided with a first conical surface; a second conical surface is arranged at one end, close to the first fan, of the first flow guide piece; the first conical surface and the second conical surface are in transition with each other.
The further technical scheme is as follows: the lower end of the bracket is provided with a second fan for blowing in the air and a second fixing frame for fixing the second fan; one end of the second fixing frame is connected with the bracket; the other end of the second fixing frame is connected with the second fan.
The further technical scheme is as follows: a second connecting cylinder is arranged around the second fixing frame; one end of the second connecting cylinder is communicated with one end of the bracket close to the second fan; the other end of the second connecting cylinder is communicated with the air outlet end of the second fan; the second connecting cylinder gradually expands and extends towards the direction of the stent.
The further technical scheme is as follows: a second flow guide part is arranged in the second connecting cylinder; the second flow guide part is arranged on the second fixing frame; a third conical surface is arranged at one end, close to the bracket, of the second flow guide piece; a fourth conical surface is arranged at one end, close to the second fan, of the second flow guide piece; the third conical surface and the fourth conical surface transition with each other.
The utility model has the advantages as follows: the utility model designs an air temperature formula vaporizer that prevents frosting adopts air in the first fan discharge support. The supporting frame is arranged between the adjacent pipelines to support the pipelines. The air-temperature gasifier for preventing frosting has the following effects: (1) the pipeline is supported by the support frame, so that collision friction between adjacent pipelines and between adjacent fins is avoided, and normal work of the air-temperature gasifier for preventing frosting is ensured; (2) a space is formed between the first fan and the support through the first fixing frame, so that the range of the first fan for exhausting air in the support is increased, and the range of air circulation in the support is increased, so that the fin frosting inhibiting effect is obvious; (3) the first conical surface extrudes air, so that the upward flow velocity of the air is accelerated, the air in the bracket can be quickly discharged, the circulation effect of the air in the bracket is improved, the frosting time of the fins is prolonged, and the working efficiency of the air-temperature gasifier is ensured; (4) the fourth conical surface extrudes the air, so that the upward flow speed of the air is accelerated, and the air can rapidly flow upwards along the support; (5) air that flows fast in the support drives air entering support around the air temperature formula vaporizer in, has increaseed the circulation of the interior air of support, and a large amount of air gets into in the support and makes the fin surface hardly frosted, has further improved the work efficiency of air temperature formula vaporizer.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a top view structural diagram of the first embodiment of the present invention.
Fig. 3 is a top view structural diagram of the bracket of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
In the figure: 1. a support; 11. a first fixing frame; 12. a first connecting cylinder; 13. a first flow guide member; 14. A second fixing frame; 15. a second connecting cylinder; 16. a second flow guide member; 2. a pipeline; 21. a liquid inlet; 22. An air outlet; 3. a fin; 4. a support frame; 41. a frame; 42. a supporting plate; 43. a support groove; 5. a first fan; 6. and a second fan.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
The first embodiment:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention. Fig. 2 is a top view structural diagram of the first embodiment of the present invention. Fig. 3 is a top view structural diagram of the bracket of the present invention. Referring to fig. 1, 2 and 3, the present invention discloses an air-heated gasifier for preventing frosting. The direction of X in the figure is the upper end of the structural schematic diagram of the first embodiment of the present invention, and the direction of Y in the figure is the right end of the structural schematic diagram of the first embodiment of the present invention. The air-temperature gasifier for preventing frosting comprises a support 1, a pipeline 2 for circulating natural gas, fins 3 which are arranged around the pipeline 2 in parallel, a support frame 4 for supporting the pipeline 2, a first fan 5 for exhausting air in the support 1, a liquid inlet 21 for flowing in liquid natural gas and an air outlet 22 for exhausting gas natural gas. The liquid inlet 21 is communicated with one end of the pipeline 2. The air outlet 22 communicates with the other end of the duct 2. The pipes 2 are arranged side by side in the bracket 1. The brackets 4 are arranged between adjacent pipes 2. The fins 3 are embedded in the brackets 4. The fins 3 are provided on the pipe 2 in the natural gas flow direction. The first fans 5 are arranged at the upper end of the bracket 1 in parallel.
Preferably, the first fan 5 is an axial fan. Preferably, the first fan 5 is plural. The bracket 1 is arranged in the up-and-down direction. The pipelines 2 are arranged in parallel in the vertical direction in the bracket 1. The fins 3 are juxtaposed up and down around the outer surface of the tube 2. One end of the fin 3 is connected to the outer surface of the tube 2. The other end of the fin 3 is embedded in the support frame 4. The liquid inlet 21 is located on the left side of the pipe 2. The right end of the liquid inlet 21 is communicated with the pipeline 2. The air outlet 22 is located on the right side of the duct 2. The left end of the air outlet 22 is communicated with the pipeline 2.
The first fan 5 is an axial flow fan, and the selection of the type of the axial flow fan belongs to common knowledge. The person skilled in the art can select the type of axial fan YTFJ-10 according to the working condition of the device.
The strut 4 comprises a frame 41 and a strut plate 42 supporting the pipe 2. The stay plate 42 is provided on the frame 41 at a position close to the fins 3. The bracing plate 42 is provided with a bracing groove 43 near the fin 3. The fins 3 are fitted into the support grooves 43.
Preferably, the frame 41 is square. The stay plates 42 are provided at corners of the frame 41. One end of the stay plate 42 is connected to the frame 41. The supporting groove 43 is opened at the other end of the supporting plate 42. The other end of the fin 3 is fitted into the support groove 43.
The pipeline 2 is supported by the support frame 4, collision friction between adjacent pipelines 2 and between adjacent fins 3 is avoided, and normal work of the air-temperature gasifier for preventing frosting is guaranteed.
The bracket 1 is provided with a first fixing frame 11 for supporting the first fan 5. The first fixing frame 11 is disposed on the bracket 1 around the first fan 5.
The first fixing frame 11 is arranged at the upper end of the bracket 1. The lower end of the first fixing frame 11 is connected with the upper end of the bracket 1. The upper end of the first fixing frame 11 is connected with the lower end of the first fan 5.
The lower end of the first fan 5 is the air inlet end of the first fan 5. The upper end of the first fan 5 is the air outlet end of the first fan 5. When the first fan 5 works, air in the bracket 1 flows from bottom to top.
The first fan 5 is supported by the first fixing frame 11, so that the first fan 5 can be firmly installed at the upper end of the bracket 1. Make to have the space between first fan 5 and the support 1 through first mount 11, increased the scope of first fan 5 exhaust support 1 interior air, increased the scope of support 1 interior circulation of air, it is obvious to restrain fin 3 frosting effect.
Second embodiment:
fig. 4 is a schematic structural diagram of a second embodiment of the present invention. As shown in fig. 1, 2, 3 and 4, the second embodiment is different from the first embodiment in that:
a first connecting cylinder 12 is provided around the first fixing frame 11. One end of the first connecting cylinder 12 is communicated with one end of the bracket 1 close to the first fan 5. The other end of the first connecting cylinder 12 is communicated with the air inlet end of the first fan 5. The first connecting cylinder 12 gradually shrinks and extends towards the first fan 5.
The first connecting cylinder 12 is provided at the upper end of the stand 1. The lower end of the first connecting cylinder 12 is communicated with the upper end of the bracket 1. The upper end of the first connecting cylinder 12 is communicated with the lower end of the first fan 5. The first connecting cylinder 12 gradually contracts and extends from bottom to top.
A first flow guiding element 13 for guiding flow is arranged in the first connecting cylinder 12. The first guide member 13 is disposed on the first fixing frame 11. One end of the first flow guide piece 13 close to the bracket 1 is provided with a first conical surface. A second conical surface is arranged at one end of the first flow guide part 13 close to the first fan 5. The first conical surface and the second conical surface are in transition with each other.
The first guide member 13 is vertically disposed on the first fixing frame 11. The first conical surface is open around the lower end of the first flow guide 13. The second conical surface opens around the upper end of the first flow guide 13. The upper end of the first conical surface and the lower end of the second conical surface are in transition with each other. The first conical surface extends outwards from bottom to top. The second conical surface extends outwards from top to bottom.
When the air flows upward in the stent 1, the air flows upward in the first connecting cylinder 12 from below. The first conical surface extrudes air, so that the upward flow rate of the air is accelerated, the air in the support 1 can be quickly discharged, the circulation effect of the air in the support 1 is improved, the frosting time of the fins 3 is prolonged, and the working efficiency of the air-temperature gasifier is ensured.
The third embodiment:
fig. 5 is a schematic structural diagram of a third embodiment of the present invention. As shown in fig. 1, 2, 3, 4 and 5, the third embodiment is different from the second embodiment in that:
the lower end of the bracket 1 is provided with a second fan 6 for blowing air and a second fixing frame 14 for fixing the second fan 6. One end of the second fixing frame 14 is connected with the bracket 1. The other end of the second fixing frame 14 is connected with the second fan 6.
Preferably, the second fan 6 is an axial fan. Preferably, the second fan 6 is plural. The second fixing frame 14 is arranged at the lower end of the bracket 1. The upper end of the second fixing frame 14 is connected with the lower end of the bracket 1. The lower end of the second fixing frame 14 is connected with the upper end of the second fan 6.
The second fan 6 is an axial flow fan, and the selection of the type of the axial flow fan belongs to common knowledge. The person skilled in the art can select the type of axial fan YTFJ-10 according to the working condition of the device.
The upper end of the second fan 6 is the air outlet end of the second fan 6. The lower end of the second fan 6 is the air inlet end of the second fan 6. When the second fan 6 works, air at the lower end of the bracket 1 enters the bracket 1 through the second fan 6.
A second connector barrel 15 is provided around the second mount 14. One end of the second connecting cylinder 15 is communicated with one end of the bracket 1 close to the second fan 6. The other end of the second connecting cylinder 15 is communicated with the air outlet end of the second fan 6. The second connecting cylinder 15 gradually expands and extends in the direction of the stent 1.
A second connector barrel 15 is provided at the lower end of the bracket 1. The upper end of the second connecting cylinder 15 is communicated with the lower end of the bracket 1. The lower end of the second connecting cylinder 15 is communicated with the upper end of the second fan 6. The second connecting cylinder 15 gradually expands and extends from bottom to top.
A second flow guide 16 is provided in the second connecting cylinder 15. The second baffle member 16 is disposed on the second holder 14. One end of the second flow guide element 16 close to the bracket 1 is provided with a third conical surface. A fourth conical surface is arranged at one end of the second flow guide piece 16 close to the second fan 6. The third conical surface and the fourth conical surface are in transition with each other.
The second guide member 16 is vertically disposed on the second fixing frame 14. The fourth conical surface opens around the lower end of the second flow guide 16. The third conical surface opens around the upper end of the second flow guide 16. The lower end of the third conical surface and the upper end of the fourth conical surface are in transition with each other. The fourth conical surface extends outwards from bottom to top. The third conical surface extends outwards from top to bottom.
When air at the lower end of the bracket 1 enters the second connecting cylinder 15 through the second fan 6, the air flows from bottom to top in the second connecting cylinder 15. The fourth conical surface extrudes the air, so that the upward flow speed of the air is accelerated, and the air can rapidly flow upwards along the support 1. The air flowing fast in the bracket 1 drives the air around the air temperature type gasifier to enter the bracket 1, and the air circulation in the bracket 1 is increased. Because a large amount of air enters the bracket 1, the surface of the fin 3 is difficult to frost, and the working efficiency of the air-temperature gasifier is further improved.
In the present embodiment, the first fan 5 is described as an axial flow fan, but the present invention is not limited thereto, and may be another fan within a range capable of functioning.
In the present embodiment, the second fan 6 is described as an axial flow fan, but the present invention is not limited thereto, and may be another fan within a range capable of functioning.
In the present specification, terms such as "square" are used, and these terms are not exactly "square" and may be in a state of "substantially square" within a range in which the functions thereof can be exhibited.
In the present specification, the number of the "plural" or the like is used, but the present invention is not limited thereto, and other numbers may be used within a range where the function thereof can be exerted.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (8)
1. The utility model provides an air temperature formula vaporizer that prevents frosting which characterized in that: the natural gas pipeline comprises a support (1), a pipeline (2) for circulating natural gas, fins (3) which surround the pipeline (2) in parallel, a support frame (4) for supporting the pipeline (2), a first fan (5) for discharging air in the support (1), a liquid inlet (21) for flowing in liquid natural gas and a gas outlet (22) for discharging gaseous natural gas; the liquid inlet (21) is communicated with one end of the pipeline (2); the air outlet (22) is communicated with the other end of the pipeline (2); the pipelines (2) are arranged in the bracket (1) in parallel; the support frame (4) is arranged between the adjacent pipelines (2); the fins (3) are embedded into the brackets (4); the fins (3) are arranged on the pipeline (2) along the natural gas circulation direction; the first fans (5) are arranged on the support (1) in parallel.
2. The frost prevention air-heated gasifier of claim 1, wherein: the bracket (4) comprises a frame (41) and a supporting plate (42) for supporting the pipeline (2); the supporting plate (42) is arranged on the frame (41) at a position close to the fin (3); a supporting groove (43) is formed in the position, close to the fin (3), of the supporting plate (42); the fins (3) are fitted into the support grooves (43).
3. The frost prevention air-heated gasifier of claim 1, wherein: a first fixing frame (11) for supporting the first fan (5) is arranged on the bracket (1); the first fixing frame (11) is arranged on the bracket (1) around the first fan (5).
4. The frost prevention air-heated gasifier of claim 3, wherein: a first connecting cylinder (12) is arranged around the first fixing frame (11); one end of the first connecting cylinder (12) is communicated with one end of the bracket (1) close to the first fan (5); the other end of the first connecting cylinder (12) is communicated with the air inlet end of the first fan (5); the first connecting cylinder (12) gradually shrinks and extends towards the first fan (5).
5. The frost prevention air-heated gasifier of claim 4, wherein: a first flow guide piece (13) for guiding flow is arranged in the first connecting cylinder (12); the first flow guide part (13) is arranged on the first fixing frame (11); one end of the first flow guide piece (13) close to the bracket (1) is provided with a first conical surface; a second conical surface is arranged at one end, close to the first fan (5), of the first flow guide part (13); the first conical surface and the second conical surface are in transition with each other.
6. The frost prevention air-heated gasifier of claim 1, wherein: a second fan (6) for blowing in the air and a second fixing frame (14) for fixing the second fan (6) are arranged at the lower end of the bracket (1); one end of the second fixing frame (14) is connected with the bracket (1); the other end of the second fixing frame (14) is connected with the second fan (6).
7. The frost prevention air-heated gasifier of claim 6, wherein: a second connecting cylinder (15) is arranged around the second fixing frame (14); one end of the second connecting cylinder (15) is communicated with one end of the bracket (1) close to the second fan (6); the other end of the second connecting cylinder (15) is communicated with the air outlet end of the second fan (6); the second connecting cylinder (15) gradually expands and extends towards the direction of the stent (1).
8. The frost prevention air-heated gasifier of claim 7, wherein: a second flow guide piece (16) is arranged in the second connecting cylinder (15); the second flow guide part (16) is arranged on the second fixing frame (14); a third conical surface is arranged at one end, close to the bracket (1), of the second flow guide piece (16); a fourth conical surface is arranged at one end, close to the second fan (6), of the second flow guide piece (16); the third conical surface and the fourth conical surface transition with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940396.5U CN213021080U (en) | 2020-09-07 | 2020-09-07 | Air-temperature gasifier capable of preventing frosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940396.5U CN213021080U (en) | 2020-09-07 | 2020-09-07 | Air-temperature gasifier capable of preventing frosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213021080U true CN213021080U (en) | 2021-04-20 |
Family
ID=75474960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940396.5U Expired - Fee Related CN213021080U (en) | 2020-09-07 | 2020-09-07 | Air-temperature gasifier capable of preventing frosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213021080U (en) |
-
2020
- 2020-09-07 CN CN202021940396.5U patent/CN213021080U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210420 |