CN202599168U - U-shaped plate-fin heat exchanger - Google Patents
U-shaped plate-fin heat exchanger Download PDFInfo
- Publication number
- CN202599168U CN202599168U CN 201220263481 CN201220263481U CN202599168U CN 202599168 U CN202599168 U CN 202599168U CN 201220263481 CN201220263481 CN 201220263481 CN 201220263481 U CN201220263481 U CN 201220263481U CN 202599168 U CN202599168 U CN 202599168U
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- Prior art keywords
- heat exchanger
- shell
- tube side
- end socket
- wing heat
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Abstract
The utility model relates to a U-shaped plate-fin heat exchanger which comprises a U-shaped plate-fin heat exchanger casing. A tube side outlet shell cover at the top of the U-shaped plate-fin heat exchanger casing is connected with a tube side outlet flange through a pipeline; an upper tube side inlet shell cover of the U-shaped plate-fin heat exchanger casing is connected with a tube side inlet flange through the pipeline; a tube side liquid phase outlet shell cover arranged at the bottom of the U-shaped plate-fin heat exchanger casing is connected with a tube side liquid phase outlet flange through the pipeline; a shell side inlet shell cover arranged on the lower portion of the U-shaped plate-fin heat exchanger casing is connected with a shell side inlet flange through the pipeline; and a shell side gas phase outlet shell cover arranged on the upper portion of the U-shaped plate-fin heat exchanger casing is connected with a shell side gas phase outlet flange through the pipeline. The U-shaped plate-fin heat exchanger has the advantages of being simple in structure, convenient, practical and capable of effectively utilizing waste heat and reducing consumption.
Description
Technical field
The utility model belongs to heat exchanger, is specifically related to a kind of good effect of heat exchange, the high U template wing heat exchanger that consumes with reduction of refrigerating efficiency.
Background technology
Plate-fin heat exchanger belongs to dividing wall type heat exchanger; Topmost characteristics are two subsurfaces with expansion; Because heat exchange area is 2 to 3 times of conventional tubular heat exchanger under the plate-fin heat exchanger unit volume; The floor space that adopts plate-fin heat exchanger can greatly dwindle heat exchanger reduces installation, cost of transportation.Plate-fin heat exchanger has bigger heat exchange specific area as a kind of new type heat exchanger, and for traditional tubular heat exchanger, the heat exchange efficiency of plate-fin heat exchanger is 6 to 8 times of tubular heat exchanger under the identical operating mode.Because plate-fin heat exchanger has many plate wings in gas phase side; Strengthened the heat exchange area of gas phase one side greatly; Therefore plate-fin heat exchanger is applicable to heat exchange between gas-liquid, and a large amount of plate-fin heat exchangers are able to use in the gas separation industries, and what application scale was maximum at present is traditional empty branch trade.The carbon dioxide industry has been a gas industry with fastest developing speed since nearly ten years, carbon dioxide than great, boiling point is high, the temperature of producing liquid CO 2 generally is that pressure is controlled at 1.6Mpa to 3.5Mpa at-5.5 to-10 ℃.Adopt ammonia circularly cooling unit through the liquefied ammonia swell refrigeration, realize thermoregulator control according to the regulator solution ammonia pressure.Traditional liquefied ammonia swell refrigeration need be filled with liquefied ammonia with the liquid side of plate-fin heat exchanger, and the heat exchanger gas phase side feeds unstripped gas, and the liquid CO 2 of condensation is discharged in the heat exchanger bottom.The plate-fin heat exchanger of full liquid level is owing to the existence of gravity, and there is a certain size static pressure Δ P=ρ gh in the liquefied ammonia under certain liquid level, and described ρ is the liquefied ammonia density under this temperature conditions; G is the acceleration of gravity under this terrestrial latitude; H is the liquid level of liquefied ammonia, the existence of static pressure has inevitably improved the pressure of liquefied ammonia under this liquid level, has correspondingly improved the saturation temperature of liquefied ammonia evaporation here, will cause objectively that the temperature difference becomes big between the heat exchanger cold fluid and hot fluid.Under identical refrigeration demand; The heat exchanger of the big temperature difference need be throttled to lower pressure with liquefied ammonia; This measure meeting improves the compression ratio of gas ammonia in refrigeration unit; The compression ratio that increases makes gas ammonia in compression process, produce more heat on the one hand, also can in throttling process, produce more loss of refrigeration capacity on the other hand, makes energy consumption significantly rise.
Summary of the invention
The purpose of the utility model is to overcome defective of the prior art and a kind of good effect of heat exchange is provided, the high U template wing heat exchanger that consumes with reduction of refrigerating efficiency.
The purpose of the utility model is achieved in that and comprises that U template wing heat exchanger shell, the top of described U template wing heat exchanger shell are provided with tube side outlet end socket that described tube side outlet end socket links to each other with the tube side outlet(discharge) flange through pipeline; The top of described U template wing heat exchanger shell is provided with tube side import end socket, and described tube side import end socket links to each other with the tube side suction flange through pipeline; The bottom of described U template wing heat exchanger shell is provided with tube side liquid phase outlet end socket, and described tube side liquid phase outlet end socket links to each other with tube side liquid phase outlet(discharge) flange through pipeline; The bottom of described U template wing heat exchanger shell is provided with shell side import end socket, and described shell side import end socket links to each other with the shell side suction flange through pipeline; The top of described U template wing heat exchanger shell is provided with shell side gaseous phase outlet end socket, and described shell side gaseous phase outlet end socket links to each other with shell side gaseous phase outlet flange through pipeline; Described U template wing heat exchanger shell set inside has U template wing heat exchanger, and the outside of described U template wing heat exchanger is a shell side, and the inside of described U template wing heat exchanger is tube side; One end at described U template wing heat exchanger top links to each other with tube side import end socket, and the other end at described U template wing heat exchanger top links to each other with tube side outlet end socket, and described U template wing heat exchanger bottom offers the liquid phase outlet and links to each other with tube side liquid phase outlet end socket.Described U template wing heat exchanger shell is provided with support.Described support is at least two.Described support is provided with installing hole.The utlity model has simple in structurely, convenient and practical, used heat is effectively utilized and reduce the advantage that consumes.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is another structural representation of the utility model.
Fig. 3 is the internal structure sketch map of the utility model.
The specific embodiment
Like Fig. 1,2, shown in 3, the utility model comprises U template wing heat exchanger shell 1, and the top of described U template wing heat exchanger shell 1 is provided with tube side outlet end socket 3, and described tube side outlet end socket 3 links to each other with tube side outlet(discharge) flange 2 through pipeline; The top of described U template wing heat exchanger shell 1 is provided with tube side import end socket 6, and described tube side import end socket 6 links to each other with tube side suction flange 4 through pipeline; The bottom of described U template wing heat exchanger shell 1 is provided with tube side liquid phase outlet end socket 13, and described tube side liquid phase outlet end socket 13 links to each other with tube side liquid phase outlet(discharge) flange 12 through pipeline; The bottom of described U template wing heat exchanger shell 1 is provided with shell side import end socket 10, and described shell side import end socket 10 links to each other with shell side suction flange 9 through pipeline; The top of described U template wing heat exchanger shell 1 is provided with shell side gaseous phase outlet end socket 15, and described shell side gaseous phase outlet end socket 15 links to each other with shell side gaseous phase outlet flange 8 through pipeline; Described U template wing heat exchanger shell 1 set inside has U template wing heat exchanger 5, and the outside of described U template wing heat exchanger 5 is a shell side, and the inside of described U template wing heat exchanger 5 is tube side; One end at described U template wing heat exchanger 5 tops links to each other with tube side import end socket 6; The other end at described U template wing heat exchanger 5 tops links to each other with tube side outlet end socket 3, and described U template wing heat exchanger 5 bottoms offer liquid phase outlet 7 and link to each other with tube side liquid phase outlet end socket 13.Described U template wing heat exchanger shell 1 is provided with support 14.Described support 14 is at least two.Described support 14 is provided with installing hole 11.
The utility model can supply two kinds of materials to carry out heat exchange, and a kind of material of wherein walking tube side is the gas phase hot fluid, in condensation process, liquefies.The material of walking the shell side passage is a liquid phase, is cold fluid, in heat transfer process, gasifies.U template wing heat exchanger shell 1 adopts is that aluminium sheet, plate wing wall poststack are sent into vacuum drying oven and be heated to 800 degrees centigrade; Aluminium sheet and plate wing surface all scribble one deck soldering bridging agent; Under the high temperature of 800 degrees centigrade of vacuum drying ovens, melt, cooling back aluminium sheet, plate wing can be fixed.The plate wing is wavy, and the surface has aperture at random, can select different size plate wing for use according to the difference of heat exchanging fluid.Aluminium sheet size, plate wing specification are appraised and decided through COMPUTER CALCULATION in production early stage.Support 14 is welded on the aluminium sheet both sides of U template wing heat exchanger shell 1, and aperture is all arranged on the support 14, and function is fixing.Described gas phase side passage is the U type, is connected by tube side liquid phase outlet end socket 13 in the bottom.Tube side liquid phase outlet end socket 13 volumes are bigger; Function is to realize U type channel connection; Let gas in cooling procedure, can turn back to low liquid level position again, eliminate the static pressure effect, the liquid that can let condensation get off simultaneously gets into rectifying column through the pipeline backflow and purifies under the gravitional force effect.
The utility model in use; Liquefied ammonia is filled with in the shell side of U template wing heat exchanger shell 1; Through the chain control liquid level of control valve, the ammonia that gasifies in the heat transfer process is discharged outside the U template wing heat exchanger shell 1 through shell side gaseous phase outlet end socket 15 and shell side gaseous phase outlet flange 8; Gaseous phase materials gets in the tube side from tube side suction flange 4; Become liquid phase material another part gaseous phase materials through a part of gaseous phase materials after the heat exchange and still be gaseous phase materials; Described liquid phase material is discharged outside the U template wing heat exchanger shell 1 through tube side liquid phase outlet end socket 13 and tube side liquid phase outlet(discharge) flange 12, and described gaseous phase materials is discharged outside the U template wing heat exchanger shell 1 through tube side outlet end socket 3 and tube side outlet(discharge) flange 2.
Claims (4)
1. U template wing heat exchanger; Comprise U template wing heat exchanger shell (1); It is characterized in that: the top of described U template wing heat exchanger shell (1) is provided with tube side outlet end socket (3), and described tube side outlet end socket (3) links to each other with tube side outlet(discharge) flange (2) through pipeline; The top of described U template wing heat exchanger shell (1) is provided with tube side import end socket (6), and described tube side import end socket (6) links to each other with tube side suction flange (4) through pipeline; The bottom of described U template wing heat exchanger shell (1) is provided with tube side liquid phase outlet end socket (13), and described tube side liquid phase outlet end socket (13) links to each other with tube side liquid phase outlet(discharge) flange (12) through pipeline; The bottom of described U template wing heat exchanger shell (1) is provided with shell side import end socket (10), and described shell side import end socket (10) links to each other with shell side suction flange (9) through pipeline; The top of described U template wing heat exchanger shell (1) is provided with shell side gaseous phase outlet end socket (15), and described shell side gaseous phase outlet end socket (15) links to each other with shell side gaseous phase outlet flange (8) through pipeline; Described U template wing heat exchanger shell (1) set inside has U template wing heat exchanger (5), and the outside of described U template wing heat exchanger (5) is a shell side, and the inside of described U template wing heat exchanger (5) is tube side; One end at described U template wing heat exchanger (5) top links to each other with tube side import end socket (6); The other end at described U template wing heat exchanger (5) top links to each other with tube side outlet end socket (3), and described U template wing heat exchanger (5) bottom offers liquid phase outlet (7) and links to each other with tube side liquid phase outlet end socket (13).
2. U template wing heat exchanger according to claim 1, it is characterized in that: described U template wing heat exchanger shell (1) is provided with support (14).
3. U template wing heat exchanger according to claim 2, it is characterized in that: described support (14) is at least two.
4. U template wing heat exchanger according to claim 2, it is characterized in that: described support (14) is provided with installing hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263481 CN202599168U (en) | 2012-05-28 | 2012-05-28 | U-shaped plate-fin heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263481 CN202599168U (en) | 2012-05-28 | 2012-05-28 | U-shaped plate-fin heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599168U true CN202599168U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220263481 Expired - Lifetime CN202599168U (en) | 2012-05-28 | 2012-05-28 | U-shaped plate-fin heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575139A (en) * | 2013-11-04 | 2014-02-12 | 无锡金玺换热器有限公司 | High-pressure-resistance heat exchanger |
-
2012
- 2012-05-28 CN CN 201220263481 patent/CN202599168U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575139A (en) * | 2013-11-04 | 2014-02-12 | 无锡金玺换热器有限公司 | High-pressure-resistance heat exchanger |
| CN103575139B (en) * | 2013-11-04 | 2015-10-28 | 无锡金玺换热器有限公司 | High withstand voltage heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN XINLIANXIN CRYOGENIC COOLING ENERGY CO., LTD Free format text: FORMER NAME: XLX GROUP GAS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 453731 Qinglong Road, Xinxiang Economic Development Zone, Henan, China Patentee after: Henan Xinlianxin Shenleng Energy Co., Ltd. Address before: 453731 Qinglong Road, Xinxiang Economic Development Zone, Henan, China Patentee before: Xinxiang XLX Gas Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
|
| CX01 | Expiry of patent term |