CN207741381U - A kind of heat exchanger and air-conditioning - Google Patents
A kind of heat exchanger and air-conditioning Download PDFInfo
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- CN207741381U CN207741381U CN201721892403.7U CN201721892403U CN207741381U CN 207741381 U CN207741381 U CN 207741381U CN 201721892403 U CN201721892403 U CN 201721892403U CN 207741381 U CN207741381 U CN 207741381U
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- heat exchanger
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- disengaging
- connecting tube
- tube body
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Abstract
The utility model provides a kind of heat exchanger and air-conditioning, heat exchanger includes heat exchanger tube and inlet/outlet pipe, inlet/outlet pipe includes disengaging tube body and connecting tube, connecting tube one end is connect with disengaging tube body, the other end is connect with heat exchanger tube, the one end of connecting tube far from disengaging tube body is provided with interconnecting piece, and the pipe wall thickness of interconnecting piece is less than the pipe wall thickness of disengaging tube body.In the present invention, connecting tube is separately connected disengaging tube body and heat exchanger tube, connecting tube is provided with interconnecting piece close to one end of heat exchanger tube, refrigerant first passes through disengaging tube body and is entered in heat exchanger tube after connecting tube, and the pipe wall thickness of interconnecting piece is less than the pipe wall thickness of disengaging tube body, makes interconnecting piece when being connect with heat exchanger tube, it is not easy plugging, the flow of refrigerant entered in heat exchanger can be increased, accelerate refrigerant and carry out heat exchange with extraneous, to improve the heat exchange efficiency of heat exchanger.
Description
Technical field
The utility model is related to family's electro-technical field, more particularly to a kind of heat exchanger and air-conditioning.
Background technology
With the development of the society, in general, air conditioner is common daily electrical home appliance product in family, operation principle is to utilize
Room is nice and cool, warm or air purification is to keep internal environment preferably to make for aerial cooler, heater or air purifier
Equipment.Air-conditioning is broadly divided into wall-hanging air conditioner, cabinet-type and embedded etc..
Wherein heat exchanger is the important component of air-conditioning, for housing refrigerant, refrigerant is made to carry out hot friendship with extraneous
It changes.With the requirement of air conditioner energy saving emission reduction, the copper pipe of air-conditioning heat exchanger develops to the direction of pipe with small pipe diameter, the copper pipe of 5 internal threads of Φ
More and more applications on heat exchangers, its advantage is that velocity in pipes is high, increase heat transfer effect.
But heat exchanger on the market is easy to happen pipe plug at present, seriously affects the performance of air-conditioning.Result in heat exchanger
Heat exchange efficiency is extremely low.
Utility model content
In view of this, the utility model is directed to a kind of heat exchanger, refrigerant can be made adequately to carry out heat with the external world
It exchanges, improves the heat exchange efficiency of heat exchanger.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of heat exchanger, the heat exchanger include heat exchanger tube and inlet/outlet pipe, and the inlet/outlet pipe includes disengaging tube body and company
It takes over, described connecting tube one end is connect with the disengaging tube body, and the other end is connect with the heat exchanger tube, and the connecting tube is separate
One end of the disengaging tube body is provided with interconnecting piece, and the pipe wall thickness of the interconnecting piece is less than the tube wall wall of disengaging tube body
It is thick.
Further, pipe wall thickness of the interconnecting piece far from described connecting tube one end is less than the tube wall wall of disengaging tube body
It is thick.
Further, the interconnecting piece is chamfered section, and one end of the chamfered section connect with the connecting tube, the other end and
The heat exchanger tube connection.
Further, the aperture of the chamfered section is gradually reduced along the direction close to the connecting tube.
Further, pipe wall thickness of the chamfered section far from described connecting tube one end is 0.20mm~0.25mm.
Further, the chamfering of the chamfered section is (15 ° × 1)~(25 ° × 1).
Further, the inlet/outlet pipe is copper pipe.
Further, the disengaging tube body is integrally formed with the connecting tube.
Further, the heat exchanger tube is welded with the connecting tube.
Compared with the existing technology, heat exchanger described in the utility model has the advantage that：
In the present invention, connecting tube is separately connected disengaging tube body and heat exchanger tube, connecting tube close to heat exchanger tube one
End is provided with interconnecting piece, and refrigerant first passes through disengaging tube body and entered in heat exchanger tube after connecting tube, the tube wall of interconnecting piece
Wall thickness is less than the pipe wall thickness of disengaging tube body, makes interconnecting piece when being connect with heat exchanger tube, is not easy plugging, can increase refrigerant
The flow entered in heat exchanger, accelerate refrigerant and carry out heat exchange with extraneous, to improve the heat exchange efficiency of heat exchanger.
The another object of the utility model is to propose a kind of air-conditioning, and refrigerant can be made adequately to carry out hot friendship with the external world
It changes, improves the heat exchange efficiency of air-conditioning.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of air-conditioning, including heat exchanger, the heat exchanger include heat exchanger tube and inlet/outlet pipe, and the inlet/outlet pipe includes inlet/outlet pipe
Ontology and connecting tube, described connecting tube one end are connect with the disengaging tube body, and the other end is connect with the heat exchanger tube, the company
It takes over one end far from the disengaging tube body and is provided with interconnecting piece, the pipe wall thickness of the interconnecting piece is less than disengaging tube body
Pipe wall thickness.
Possessed advantage is identical compared with the existing technology with above-mentioned heat exchanger for the air-conditioning, and details are not described herein.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the sectional view of the heat exchanger described in the utility model embodiment one；
Fig. 2 is the sectional view of the heat exchanger tube of the heat exchanger described in the utility model embodiment one；
Fig. 3 is the sectional view of the inlet/outlet pipe of the heat exchanger described in the utility model embodiment one；
Fig. 4 is the sectional view of the disengaging tube body of the inlet/outlet pipe of the heat exchanger described in the utility model embodiment one.
Reference sign：1- heat exchangers；2- heat exchanger tubes；3- inlet/outlet pipes；4- passes in and out tube body；5- connecting tubes；6- chamferings
Portion；7- interconnecting pieces.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
Referring to Fig. 1, present embodiments providing a kind of heat exchanger 1, hot friendship is carried out for housing refrigerant, and with the external world
It changes.Heat exchanger 1 provided in this embodiment can make refrigerant adequately carry out heat exchange with the external world, improve changing for heat exchanger 1
The thermal efficiency.
Fig. 1 to Fig. 3 is please referred to, in the present embodiment, heat exchanger 1 includes heat exchanger tube 2 and inlet/outlet pipe 3, the disengaging
Pipe 3 includes disengaging tube body 4 and connecting tube 5, and 5 one end of connecting tube is connect with disengaging tube body 4, and the other end is connect with heat exchanger tube 2,
The one end of connecting tube 5 far from the disengaging tube body 4 is provided with interconnecting piece 7, and the pipe wall thickness of the interconnecting piece 7 is less than inlet/outlet pipe
The pipe wall thickness of ontology 4.
In the present embodiment, connecting tube 5 is separately connected disengaging tube body 4 and heat exchanger tube 2, refrigerant first pass through inlet/outlet pipe sheet
Body 4 is entered after connecting tube 5 in heat exchanger tube 2, and the one end of connecting tube 5 far from disengaging tube body 4 is provided with interconnecting piece 7, even
The pipe wall thickness of socket part 7 is less than the pipe wall thickness of disengaging tube body 4, makes connecting tube 5 when being connect with heat exchanger tube 2, is not easy plugging,
The flow of refrigerant entered in heat exchanger 1 can be increased, accelerate refrigerant and carry out heat exchange with extraneous, changed to improve
The heat exchange efficiency of hot device 1.
In the present embodiment, pipe wall thickness of the interconnecting piece 7 far from 5 one end of connecting tube is less than the tube wall wall of disengaging tube body 4
It is thick.That is, in the present embodiment, the aperture of interconnecting piece 7 be more than the aperture of disengaging tube body 4 when refrigerant by aperture compared with
After small disengaging tube body 4 enters the larger connecting tube 5 in aperture, the pressure of refrigerant is smaller, keeps the flow velocity of refrigerant slack-off,
Refrigerant is set to enter the flows decrease of heat exchanger 1, so that the refrigerant entered in heat exchanger tube 2 can be carried out fully with the external world
Heat exchange, to improve the heat exchange efficiency of heat exchanger 1.
In the present embodiment, heat exchanger tube 2 passes through welding with connecting tube 5.Welding can lower the manufacturing cost of heat exchanger 1.
In the present embodiment, connecting tube 5 stretches to the inside of heat exchanger tube 2, the outer wall of the inner wall and connecting tube 5 of heat exchanger tube 2
Welding, the inner wall of interconnecting piece 7 are welded with the inner wall of 2 one end of heat exchanger tube.
In the present embodiment, heat exchanger tube 2 and connecting tube 5 during scolding tin, easy to produce stacked solder using welding,
After stacked solder is excessive, plugging phenomenon is easy tod produce.When the pipe wall thickness of interconnecting piece 7 is less than the pipe wall thickness of disengaging tube body 4,
After stacked solder, the whole thickness of caused connecting tube 5 and the pipe wall thickness of disengaging tube body 4 are not much different, and can make refrigeration
Agent can rapidly enter in heat exchanger 1, accelerate refrigerant and carry out heat exchange with extraneous, to improve changing for heat exchanger 1
The thermal efficiency.
It should be noted that in the present embodiment, heat exchanger tube 2 and connecting tube 5 are using welding, and but not limited to this, at this
In the other embodiment of utility model, the connection of the other modes such as screw may be used in heat exchanger tube 2 and connecting tube 5, with the present embodiment
Equivalent scheme can achieve the effect that the present embodiment, within the protection scope of the present utility model.
Referring to Fig. 4, in the present embodiment, interconnecting piece 7 is chamfered section 6, one end of chamfered section 6 is connect with connecting tube 5, separately
One end is connect with heat exchanger tube 2.
In the present embodiment, chamfered section 6 can facilitate the connection of connecting tube 5 and heat exchanger tube 2, improve interconnecting piece 7 and change
The connection effect of heat pipe 2.
In the present embodiment, the pipe wall thickness of chamfered section 6 is less than the pipe wall thickness of disengaging tube body 4.The tube wall of chamfered section 6
Wall thickness is less than the pipe wall thickness of disengaging tube body 4, makes chamfered section 6 when being connect with heat exchanger tube 2, is not easy plugging, can increase system
The flow of cryogen entered in heat exchanger tube 2 accelerates refrigerant and carries out heat exchange with extraneous, to improve changing for heat exchanger 1
The thermal efficiency.
In the present embodiment, the madial wall scolding tin of chamfered section 6, after the madial wall scolding tin of chamfered section 6, integral thickness increases,
The thickness of integral thickness after scolding tin and disengaging tube body 4 is close, and connecting tube 5 is made to be not easy plugging, can increase refrigerant into
Enter to the flow in heat exchanger tube 2, accelerates refrigerant and carry out heat exchange with extraneous, to improve the heat exchange efficiency of heat exchanger 1.
In the present embodiment, the aperture of chamfered section 6 is gradually reduced along close to the direction of interconnecting piece 7.That is, in this reality
It applies in example, the aperture of chamfered section 6 gradually increases, and the aperture of chamfered section 6 is more than the aperture of interconnecting piece 7.
When the refrigerant connecting tube 5 smaller from aperture flow to the larger chamfered section 6 in aperture.Aperture is changed from small to big, and system is made
The pressure of cryogen reduces, and enables the refrigerant to slowly enter in heat exchanger tube 2, reduces stream of the refrigerant in heat exchanger tube 2
Speed, to enable the refrigerant to sufficient and extraneous carry out heat exchange, to improve the heat transfer effect of refrigerant.
In the present embodiment, the chamfering of chamfered section 6 is (15 ° × 1)~(25 ° × 1).
It should be noted that in the present embodiment, the chamfering of chamfered section 6 is (15 ° × 1)~(25 ° × 1), but unlimited
In this, in the other embodiment of the utility model, the chamfering of chamfered section 6 can be that can achieve the effect that appointing for the present embodiment
Meaning angle.The scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the scope of protection of the utility model
It is interior.
In this embodiment, it is preferred that the chamfering of chamfered section 6 is 20 ° × 1.
It should be noted that in the present embodiment, the chamfering of chamfered section 6 is 20 ° × 1, and but not limited to this, in this practicality
In novel other embodiment, the chamfering of chamfered section 6 can be any angle of (15 ° × 1)~(25 ° × 1).With the present embodiment
Equivalent scheme can achieve the effect that the present embodiment, within the protection scope of the present utility model.
In the present embodiment, pipe wall thickness of the chamfered section 6 far from connecting tube 5 is 0.20mm~0.25mm.
In this embodiment, it is preferred that pipe wall thickness of the chamfered section 6 far from connecting tube 5 is 0.23mm.
It should be noted that in the present embodiment, pipe wall thickness of the chamfered section 6 far from connecting tube 5 is 0.23mm, but not
It is limited to this, in the other embodiment of the utility model, the pipe wall thickness of chamfered section 6 can be the arbitrary of 0.20mm~0.25mm
Numerical value, the scheme being equal with the present embodiment can achieve the effect that the present embodiment, in the scope of protection of the utility model
It is interior.
In the present embodiment, inlet/outlet pipe 3 is copper pipe.The radiating efficiency of copper pipe is higher, can accelerate refrigerant and the external world
Heat exchange, to improve the heat exchange efficiency of heat exchanger 1.
In the present embodiment, it is copper pipe to pass in and out tube body 4 and connecting tube 5.
In the present embodiment, disengaging tube body 4 is integrally formed with connecting tube 5.The manufacturing process of inlet/outlet pipe 3 can be reduced,
To reduce the manufacturing cost of inlet/outlet pipe 3.
It should be noted that in the present embodiment, disengaging tube body 4 is integrally formed with connecting tube 5.But not limited to this,
In the other embodiment of the utility model, disengaging tube body 4 can seperated molding with connecting tube 5.It is equal with the present embodiment
Scheme can achieve the effect that the present embodiment, within the protection scope of the present utility model.
The operation principle of heat exchanger 1 provided in this embodiment：In the present embodiment, chamfered section 6 passes through weldering with heat exchanger tube 2
It connects, connecting tube 5 is separately connected disengaging tube body 4 and heat exchanger tube 2, and it is laggard by connecting tube 5 that refrigerant first passes through disengaging tube body 4
Enter into heat exchanger tube 2, the pipe wall thickness of the one end of chamfered section 6 far from connecting tube 5 is less than the pipe wall thickness of disengaging tube body 4, makes
Connecting tube 5 is not easy plugging when being connect with heat exchanger tube 2.
In conclusion heat exchanger 1 provided in this embodiment, in the present embodiment, connecting tube 5 is separately connected disengaging tube body
4 and heat exchanger tube 2, refrigerant first passes through disengaging tube body 4 and is entered after connecting tube 5 in heat exchanger tube 2, and chamfered section 6 is far from even
The pipe wall thickness of one end of take over 5 is less than the pipe wall thickness of disengaging tube body 4, makes connecting tube 5 when being connect with heat exchanger tube 2, no
Easy plugging can increase the flow of refrigerant entered in heat exchanger 1, accelerate refrigerant and carry out heat exchange with extraneous, to
Improve the heat exchange efficiency of heat exchanger 1.
In the present embodiment, the pipe wall thickness of the one end of chamfered section 6 far from connecting tube 5 is less than the tube wall of disengaging tube body 4
Wall thickness.That is, in the present embodiment, the aperture of the one end of chamfered section 6 far from connecting tube 5 is more than the pipe of disengaging tube body 4
Wall wall thickness.After refrigerant enters larger chamfered section 6 in aperture by the smaller disengaging tube body 4 in aperture, the pressure of refrigerant
Power is smaller, keeps the flow velocity of refrigerant slack-off, and refrigerant is made to enter the flows decrease of heat exchanger 1, so as to enter in heat exchanger tube 2
Refrigerant can fully with the external world carry out heat exchange, to improve the heat exchange efficiency of heat exchanger 1.
Embodiment two
A kind of air-conditioning (not shown) is present embodiments provided, heat exchange is carried out for housing refrigerant, and with the external world.This reality
Applying the air-conditioning of example offer can make refrigerant adequately carry out heat exchange with the external world, improve the heat exchange efficiency of air-conditioning.
In the present embodiment, air-conditioning includes heat exchanger 1 and wind turbine (not shown), and heat exchanger 1 is arranged with wind turbine interval.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of heat exchanger, which is characterized in that the heat exchanger (1) includes heat exchanger tube (2) and inlet/outlet pipe (3), the inlet/outlet pipe
(3) include disengaging tube body (4) and connecting tube (5), described connecting tube (5) one end is connect with the disengaging tube body (4), another
End is connect with the heat exchanger tube (2), and the one end of the connecting tube (5) far from the disengaging tube body (4) is provided with interconnecting piece
(7), the pipe wall thickness of the interconnecting piece (7) is less than the pipe wall thickness of disengaging tube body (4).
2. heat exchanger according to claim 1, which is characterized in that the interconnecting piece (7) is far from the connecting tube (5) one end
Pipe wall thickness be less than disengaging tube body (4) pipe wall thickness.
3. heat exchanger according to claim 2, which is characterized in that the interconnecting piece (7) is chamfered section (6), the chamfering
The one end in portion (6) is connect with the connecting tube (5), and the other end is connect with the heat exchanger tube (2).
4. heat exchanger according to claim 3, which is characterized in that the aperture of the chamfered section (6) is along close to the connection
The direction of pipe (5) is gradually reduced.
5. heat exchanger according to claim 3, which is characterized in that pipe of the chamfered section (6) far from the connecting tube (5)
Wall wall thickness is 0.20mm~0.25mm.
6. heat exchanger according to claim 3, which is characterized in that the chamfering of the chamfered section (6) be (15 ° × 1)~
(25°×1)。
7. heat exchanger according to claim 1, which is characterized in that the inlet/outlet pipe (3) is copper pipe.
8. heat exchanger according to claim 1, which is characterized in that the disengaging tube body (4) and the connecting tube (5) one
It is body formed.
9. heat exchanger according to claim 1, which is characterized in that the heat exchanger tube (2) is welded with the connecting tube (5).
10. a kind of air-conditioning, which is characterized in that including such as claim 1-9 any one of them heat exchanger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892403.7U CN207741381U (en) | 2017-12-29 | 2017-12-29 | A kind of heat exchanger and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892403.7U CN207741381U (en) | 2017-12-29 | 2017-12-29 | A kind of heat exchanger and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741381U true CN207741381U (en) | 2018-08-17 |
Family
ID=63120778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892403.7U Active CN207741381U (en) | 2017-12-29 | 2017-12-29 | A kind of heat exchanger and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741381U (en) |
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2017
- 2017-12-29 CN CN201721892403.7U patent/CN207741381U/en active Active
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