CN207350998U - A kind of bushing type evaporator of band shunting bleed - Google Patents
A kind of bushing type evaporator of band shunting bleed Download PDFInfo
- Publication number
- CN207350998U CN207350998U CN201721073126.7U CN201721073126U CN207350998U CN 207350998 U CN207350998 U CN 207350998U CN 201721073126 U CN201721073126 U CN 201721073126U CN 207350998 U CN207350998 U CN 207350998U
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- China
- Prior art keywords
- outer tube
- welded
- connect
- inner tube
- air entraining
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Abstract
The utility model discloses a kind of bushing type evaporator of band shunting bleed, including outer tube and inner tube, outer tube turns to helicoidal structure with inner tube, the medium inlet and outlet at outer tube both ends connects refrigerant liquid entrance sleeve respectively, refrigerant gas outlet is taken over, the medium inlet and outlet at said inner tube both ends connects water inlet adapter respectively, water out is taken over, coolant channel is formed between said inner tube and outer tube, freezing aquaporin is formed in said inner tube, respectively circle is connected to bleed manifold to top-down outer tube by air entraining pipe respectively, with by the gas formed between inner tube and outer tube respectively from outer tube respectively enclose extraction after be concomitantly introduced into refrigeration compressor.The gas that the utility model forms liquid evaporation shunts extraction in time, improves the heat transfer efficiency of evaporator, reduces heat exchange area, and appearance and size reduces, and the operational efficiency of refrigeration system improves, energy conservation and environmental protection.
Description
Technical field
It the utility model is related to refrigeration and air-conditioning technical field, and in particular to a kind of bushing type evaporator of band shunting bleed.
Background technology
In commercial refrigeration air-conditioning system, since double pipe heat exchanger has good effect of heat exchange, compact-sized, appearance and size
The advantages that small, be widely used, and still, the inner tube of usual double pipe heat exchanger, the caliber of outer tube are constant, as evaporator,
With the flowing of refrigerant, the gas that liquid evaporation is formed can occupy the heat transfer space in pipe, influence heat transfer effect, to ensure to make
Cold, heat exchange area can accordingly increase, and consumptive material increases, and take up space increase, cost-effective to ensure heat transfer effect, improve refrigeration
The runnability of system, shunts extraction by the gas that liquid evaporation is formed, then can strengthen heat transfer effect, reduce required in time
Heat exchange area reduces cost, and energy conservation and environmental protection, has great importance.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provides a kind of band shunting bleed
Bushing type evaporator.
Technical solution is used by realize the purpose of this utility model：
A kind of bushing type evaporator of band shunting bleed, including outer tube and inner tube, the outer tube turn to spiral with inner tube
Shape structure, the medium inlet and outlet at the outer tube both ends connect refrigerant liquid entrance sleeve, refrigerant gas outlet adapter respectively,
The medium inlet and outlet at said inner tube both ends connects water inlet adapter, water out adapter respectively, and system is formed between said inner tube and outer tube
Coolant channel, said inner tube is interior to form freezing aquaporin, it is characterised in that respectively circle passes through air entraining pipe to top-down outer tube respectively
Bleed manifold is connected to, refrigeration is concomitantly introduced into after the gas formed between said inner tube and outer tube is respectively enclosed extraction from outer tube respectively
Compressor.
The refrigerant gas outlet is taken over aperture corresponding with being located at outer tube one end and is welded to connect, the water inlet adapter
It is welded to connect with positioned at the corresponding aperture in inner tube one end, the refrigerant liquid entrance sleeve is corresponding with positioned at the outer tube other end
Aperture is welded to connect, and the water out is taken over aperture corresponding with being located at the inner tube other end and is welded to connect.
One end closure of the bleed manifold, the other end are connected in parallel with refrigerant gas outlet adapter.
The outer tube turns to four circle helicoidal structures with inner tube, and the flue that draws draws including the first air entraining pipe, second
Tracheae, the 3rd air entraining pipe, the 4th air entraining pipe；One end of first air entraining pipe is welded with the corresponding aperture that outer tube the 4th encloses to be connected
Connect, the other end is welded to connect with the corresponding aperture of the bleed manifold；One end of second air entraining pipe is enclosed with outer tube the 3rd
Corresponding aperture is welded to connect, and the other end is welded to connect with the corresponding aperture of the bleed manifold；One end of 3rd air entraining pipe
The corresponding aperture enclosed with outer tube second is welded to connect, and the other end is welded to connect with the corresponding aperture of the bleed manifold；Described
One end of four air entraining pipes is welded to connect with the corresponding aperture of outer tube first lap, and the other end is welded with the corresponding aperture of the bleed manifold
Connect in succession.
The bushing type evaporator of the band shunting bleed of the utility model, is shunted in time by the gas for forming liquid evaporation
Draw, improve the heat transfer efficiency of evaporator, reduce heat exchange area；Under equal heat transfer efficiency, appearance and size is relatively reduced, refrigeration
The operational efficiency of system improves, energy conservation and environmental protection.
Brief description of the drawings
Fig. 1 is the structure diagram of the bushing type evaporator with shunting bleed.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It is shown in Figure 1, a kind of bushing type evaporator of band shunting bleed, including：
Outer tube 1, inner tube 2, refrigerant gas outlet adapter 3, water inlet adapter 4, refrigerant liquid entrance sleeve 5, water go out
Mouth adapter 6, the first air entraining pipe 7, the second air entraining pipe 8, the 3rd air entraining pipe 9, the 4th air entraining pipe 10, bleed manifold 11；
Said inner tube 2 is inserted into the inside of outer tube 1, while it is spiral-shaped to be coiled into four circles, refrigerant gas outlet adapter 3 and position
It is welded to connect in the corresponding aperture in 1 one end of outer tube, the aperture corresponding with being located at 2 one end of inner tube of water inlet adapter 4 is welded to connect, and is made
The aperture corresponding with being located at 1 other end of outer tube of cryogen liquid-inlet adapter 5 is welded to connect, and water out adapter 6 is another with being located at inner tube 2
The corresponding aperture in one end is welded to connect.
One end of first air entraining pipe 7 is welded with the corresponding aperture of outer tube lowermost turn (being from top to bottom the 4th circle) to be connected
Connect, the other end is welded to connect with the corresponding aperture of bleed manifold 11, one end of the second air entraining pipe 8 and the corresponding aperture of the circle of outer tube the 3rd
Mouth is welded to connect, and the other end is welded to connect with the corresponding aperture of bleed manifold 11, and one end and the outer tube second of the 3rd air entraining pipe 9 enclose
Correspondence aperture be welded to connect, the other end is welded to connect with the corresponding aperture of bleed manifold 11, one end of the 4th air entraining pipe 10 with
The correspondence aperture of outer tube first lap (being from top to bottom first lap) is welded to connect, and the other end is welded with the corresponding aperture of bleed manifold 11
Connect in succession, one end closure of bleed manifold 11, the other end is connected in parallel with refrigerant gas outlet adapter 3.
After the bleed manifold 11 is connected in parallel with refrigerant gas outlet adapter 3, the inlet connection with refrigeration compressor
Connection, refrigerant liquid entrance sleeve 5 are connected with the outlet of refrigeration system reducing pressure by regulating flow element, water out adapter 6 and air-conditioning system
The feed pipe import connection of the surface cooler of system, water inlet adapter 4 are connected with the water outlet interface tube of chilled water system.
First air entraining pipe 7, the second air entraining pipe 8, the 3rd air entraining pipe 9, the 4th air entraining pipe 10, bleed manifold 11 are preferred
, positioned at opposite with refrigerant gas outlet adapter 3, water inlet adapter 4, refrigerant liquid entrance sleeve 5, water out adapter 6
Opposite side, refrigerant gas outlet adapter 3, water inlet adapter 4, refrigerant liquid entrance sleeve 5, water out adapter 6 are located at
The same side.
The coiling number of turns of said inner tube 2 and outer tube 1, inside and outside caliber etc. are determined according to heat exchange amount and heat exchange area.
When refrigeration system is run, chilled water enters inner tube 2, the refrigerant flowed between inner and outer pipes from water inlet adapter 4
Liquid carries out heat exchange and releases after thermal temperature reduces, and the surface cooler of air-conditioning system is exited into from water out adapter 6, for cold
Space provides low-temperature receiver；The refrigerant liquid of reducing pressure by regulating flow, between inner and outer pipes, is absorbed in inner tube through refrigerant liquid entrance sleeve 5
The heat of vaporization of water, the gas that each circle is formed draw through the first air entraining pipe 7, the second air entraining pipe 8, the 3rd air entraining pipe 9 and the 4th respectively
Tracheae 10 shunts bleed to bleed manifold 11, and enters refrigeration compressor together with the gas formed between final inner and outer pipes.
The gas that the utility model forms liquid evaporation shunts extraction in time, improves the heat transfer efficiency of evaporator, reduces
Heat exchange area, appearance and size reduce, and the operational efficiency of refrigeration system improves, energy conservation and environmental protection.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (4)
1. a kind of bushing type evaporator of band shunting bleed, including outer tube and inner tube, the outer tube and inner tube coiling curl
Structure, the medium inlet and outlet at the outer tube both ends connect refrigerant liquid entrance sleeve, refrigerant gas outlet adapter, institute respectively
The medium inlet and outlet for stating inner tube both ends connects water inlet adapter, water out adapter respectively, and refrigeration is formed between said inner tube and outer tube
Agent passage, said inner tube is interior to form freezing aquaporin, it is characterised in that respectively circle is connected top-down outer tube by air entraining pipe respectively
Bleed manifold is connected to, refrigeration pressure is concomitantly introduced into after the gas formed between said inner tube and outer tube is respectively enclosed extraction from outer tube respectively
Contracting machine.
2. the bushing type evaporator as claimed in claim 1 with shunting bleed, it is characterised in that the refrigerant gas outlet connects
Pipe aperture corresponding with being located at outer tube one end is welded to connect, and the water inlet is taken over aperture corresponding with being located at inner tube one end and welded
Connection, refrigerant liquid entrance sleeve aperture corresponding with being located at the outer tube other end are welded to connect, the water out adapter
It is welded to connect with positioned at the corresponding aperture of the inner tube other end.
3. the bushing type evaporator as claimed in claim 1 with shunting bleed a, it is characterised in that end seal of the bleed manifold
Stifled, the other end is connected in parallel with refrigerant gas outlet adapter.
4. the bushing type evaporator as claimed in claim 1 with shunting bleed, it is characterised in that the outer tube is turned to inner tube
Four circle helicoidal structures, the flue that draws include the first air entraining pipe, the second air entraining pipe, the 3rd air entraining pipe, the 4th air entraining pipe；Institute
The one end for stating the first air entraining pipe is welded to connect with the corresponding aperture that outer tube the 4th encloses, the other end and the corresponding aperture of the bleed manifold
Mouth is welded to connect；One end of second air entraining pipe is welded to connect with the corresponding aperture that outer tube the 3rd encloses, and the other end draws with described
The correspondence aperture of gas collector is welded to connect；One end of 3rd air entraining pipe is welded to connect with the corresponding aperture that outer tube second encloses,
The other end is welded to connect with the corresponding aperture of the bleed manifold；One end of 4th air entraining pipe is corresponding with outer tube first lap
Aperture is welded to connect, and the other end is welded to connect with the corresponding aperture of the bleed manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073126.7U CN207350998U (en) | 2017-08-25 | 2017-08-25 | A kind of bushing type evaporator of band shunting bleed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073126.7U CN207350998U (en) | 2017-08-25 | 2017-08-25 | A kind of bushing type evaporator of band shunting bleed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350998U true CN207350998U (en) | 2018-05-11 |
Family
ID=62411949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073126.7U Expired - Fee Related CN207350998U (en) | 2017-08-25 | 2017-08-25 | A kind of bushing type evaporator of band shunting bleed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300271A (en) * | 2017-08-25 | 2017-10-27 | 天津商业大学 | A kind of band shunts the bushing type evaporator of bleed |
-
2017
- 2017-08-25 CN CN201721073126.7U patent/CN207350998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300271A (en) * | 2017-08-25 | 2017-10-27 | 天津商业大学 | A kind of band shunts the bushing type evaporator of bleed |
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Legal Events
| 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: 20180511 Termination date: 20190825 |