CN203518352U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN203518352U CN203518352U CN201320607963.9U CN201320607963U CN203518352U CN 203518352 U CN203518352 U CN 203518352U CN 201320607963 U CN201320607963 U CN 201320607963U CN 203518352 U CN203518352 U CN 203518352U
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- CN
- China
- Prior art keywords
- exchange unit
- heat exchange
- flat tube
- header
- heat exchanger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
Provided is a heat exchanger. The heat exchanger comprises a first heat exchange unit and a second heat exchange unit. The first heat exchange unit comprises a first header pipe, a plurality of first flat tubes and a plurality of first fins. The second heat exchange unit comprises a plurality of second flat tubes and a plurality of second fins, wherein the second flat tubes are correspondingly communicated with the first flat tubes respectively, and the second fins are fixed to the second flat tubes. The heat exchanger further comprises a plurality of torsion portions, wherein each first flat tube and the corresponding second flat tube are connected through the corresponding torsion portion, each first flat tube, the corresponding second flat tube and the corresponding torsion portion arranged on the same layer are formed by a flat tube in a bent mode, and each torsion portion is of a roughly funnel shape, and protrudes downwards. When a user observes the heat exchanger in the direction of being perpendicular to the side face of the first heat exchange unit, the first flat tubes are roughly arranged on the same horizontal straight line, the upper edges of the torsion portions connected with the first flat tubes are roughly arranged on the same oblique line, the oblique line is lower than the horizontal straight line on the whole, and drainage is convenient.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of heat exchanger of bendable.
Background technology
Common heat exchanger mainly comprises micro-channel flat, radiating fin and header.Two ends in micro-channel flat are provided with header, for distributing and collect cold-producing medium.Between adjacent micro-channel flat, be provided with undulatory or with the radiating fin of shutter shape, in order to strengthen the heat exchange efficiency of condenser and air side.
Yet along with further reducing of installing space, existing flat individual layer heat exchanger is more and more restricted.In order to guarantee same exchange capability of heat and to have less volume, the heat exchanger of bendable has just arisen at the historic moment.But the heat exchanger of existing bendable is in flat tube bending place, its top edge is level often, and this structure easily causes impeded drainage, has affected the performance of heat exchanger.
Therefore, be necessary existing technology to improve, to solve above technical problem.
Utility model content
The purpose of this utility model is to provide a kind of drainage performance good heat exchanger.
For achieving the above object, the utility model adopts following technical scheme: a kind of heat exchanger, it comprises the first heat exchange unit and the second heat exchange unit, described the first heat exchange unit comprises the first header, some the first flat tubes and some the first fins between adjacent two described the first flat tubes, and one end of described the first flat tube is communicated with described the first header; Described the second heat exchange unit comprises some the second flat tubes and some second fins between adjacent two described the second flat tubes of connection corresponding to described the first flat tube, and described the first heat exchange unit and described the second heat exchange unit are overlapping at least partly; Described heat exchanger also comprises the corresponding some torsional parts that connect described the first flat tube and described the second flat tube, is wherein positioned at described first flat tube of same layer, described the second flat tube and described torsional part and is formed by a flat tube bending; Described torsional part and described the first header lay respectively at the both sides of described the first heat exchange unit, and described torsional part is roughly funnel-form and protrudes downwards; Direction along the side perpendicular to described the first heat exchange unit is observed, each first flat tube is roughly positioned on a horizontal linear, the top edge of the torsional part being connected with this first flat tube is roughly oblique line setting, and described oblique line is on the whole lower than described horizontal linear.
As the further improved technical scheme of the utility model, along the direction of the side perpendicular to described the first heat exchange unit, to observe, the slope that is positioned at the oblique line of top in described torsional part is greater than the slope of the oblique line that is positioned at below.
As the further improved technical scheme of the utility model, in described torsional part, the slope of described oblique line increases from below to up successively.
As the further improved technical scheme of the utility model, described the first heat exchange unit and described the second heat exchange unit layout at an angle.
As the further improved technical scheme of the utility model, described the second heat exchange unit comprises the second header being communicated with described the second flat tube, described the first header is parallel with described the second header, and it is roughly concordant to be positioned at the lower edge of torsional part and the lower edge of described first, second header of below.
For achieving the above object, the utility model can also adopt following technical scheme: a kind of heat exchanger, it comprises the first heat exchange unit and the second heat exchange unit, described the first heat exchange unit comprises the first header, some the first flat tubes and is fixed on some the first fins on described the first flat tube, and one end of described the first flat tube is communicated with described the first header; Described the second heat exchange unit comprises some second flat tubes of connection corresponding to described the first flat tube and is fixed on some the second fins on described the second flat tube; Described heat exchanger also comprises the corresponding some torsional parts that connect described the first flat tube and described the second flat tube, is wherein positioned at described first flat tube of same layer, described the second flat tube and described torsional part and is formed by a flat tube bending; The equal level of described torsional part protrudes from described first, second heat exchange unit, and described torsional part all protrudes downwards; Direction along the side perpendicular to described the first heat exchange unit is observed, and each first flat tube is roughly positioned on a horizontal linear, and the top edge of the distal-most end of the torsional part being connected with this first flat tube is lower than described horizontal linear.
As the further improved technical scheme of the utility model, along the direction of the side perpendicular to described the first heat exchange unit, to observe, the top edge of described torsional part is roughly oblique line setting, and the slope of the oblique line above being positioned at is greater than the slope of the oblique line that is positioned at below.
As the further improved technical scheme of the utility model, the slope that is positioned at the oblique line of the top is greater than and is positioned at the slope of the oblique line of below.
As the further improved technical scheme of the utility model, described the first heat exchange unit and described the second heat exchange unit layout at an angle.
As the further improved technical scheme of the utility model, described the second heat exchange unit comprises the second header being communicated with described the second flat tube, described the first header is parallel with described the second header, and it is roughly concordant to be positioned at the lower edge of torsional part and the lower edge of described first, second header of below.
Compared with prior art, the utility model is by making the top edge of torsional part roughly be oblique line setting, and described oblique line is on the whole lower than described horizontal linear, thereby is convenient to draining; Or make the top edge of distal-most end of the torsional part that is connected with the first flat tube lower than described horizontal linear, can realize the effect of being convenient to draining equally.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model heat exchanger.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the right view of the utility model heat exchanger in another embodiment.
Fig. 5 is the top view of Fig. 1.
Fig. 6 is the wherein schematic perspective view after a flat tube bending of Fig. 1.
Fig. 7 is that Fig. 6 is in the schematic perspective view of another angle.
The specific embodiment
Shown in please refer to the drawing 1 to Fig. 4, the utility model has disclosed a kind of heat exchanger 100 (being condenser in the present embodiment), and it comprises the first heat exchange unit 1 and the second heat exchange unit 2.Described the first heat exchange unit 1 and described the second heat exchange unit 2 are overlapping at least partly.In the illustrated embodiment of the utility model, described the first heat exchange unit 1 and described the second heat exchange unit 2 are roughly the same, and along substantially completely overlapping in the direction of the side perpendicular to described the first heat exchange unit 1.Described the first heat exchange unit 1 and described the second heat exchange unit 2 layout at an angle.Shown in please refer to the drawing 4, in the illustrated embodiment of the utility model, described the first heat exchange unit 1 and described the second heat exchange unit 2 almost parallels.
Described the first heat exchange unit 1 comprises the first header 11, some the first flat tubes 12, is fixed on some the first fins 13 and two the first side plates 14 on described the first flat tube 12.One end of described the first flat tube 12 is communicated with described the first header 11.Shown in please refer to the drawing 2, along the direction of the side perpendicular to described the first heat exchange unit 1, observe, each first flat tube 12 is roughly positioned on a horizontal linear, and the first all flat tubes 12 is parallel and vertically stacked setting mutually.Described the first fin 13 is between two adjacent the first flat tubes 12.Described the first fin 13 is fixedly welded on the upper and lower sides of described the first flat tube 12.Described the first side plate 14 lays respectively at the upper and lower side of the first heat exchange unit 1.
Similarly, shown in please refer to the drawing 3, described the second heat exchange unit 2 comprises the second header 21, some the second flat tubes 22, is fixed on some the second fins 23 and two the second side plates 24 on described the second flat tube 22.One end of described the second flat tube 22 is communicated with described the second header 21.Direction along the side perpendicular to described the second heat exchange unit 2 is observed, and each second flat tube 22 is roughly positioned on a horizontal linear, and the second all flat tubes 22 is parallel and vertically stacked setting mutually.Described the second fin 23 is between two adjacent the second flat tubes 22.Described the second fin 23 is fixedly welded on the upper and lower sides of described the second flat tube 22.Described the second side plate 24 lays respectively at the upper and lower side of the second heat exchange unit 2.
Shown in please refer to the drawing 1 to Fig. 7, described heat exchanger 100 also comprises the corresponding some torsional parts 3 that connect described the first flat tube 12 and described the second flat tube 22, is wherein positioned at described first flat tube 12 of same layer, described the second flat tube 22 and described torsional part 3 and is formed by a flat tube bending.Described torsional part 3 and described the first header 11 lay respectively at the both sides of described the first heat exchange unit 1, and described torsional part 3 and described the second header 21 lay respectively at the both sides of described the second heat exchange unit 2.Described the first flat tube 12 passes through the corresponding connection of described torsional part 3 with the second corresponding flat tube 22.Described torsional part 3 is roughly funnel-form and protrudes downwards.Shown in please refer to the drawing 2, in the illustrated embodiment of the utility model, described torsional part 3 protrudes from side plate 14,24 downwards.The lower edge that is positioned at the torsional part 3 of below is roughly concordant with the lower edge of described the first header 11, the second header 21, and so setting, can utilize leg-of-mutton stability to be convenient to install described heat exchanger 100.Direction along the side perpendicular to described the first heat exchange unit 1 is observed, each first flat tube 12 is roughly positioned on a horizontal linear A, the top edge 31 of the torsional part 3 being connected with this first flat tube 12 is roughly oblique line B and arranges, and described oblique line B is on the whole lower than described horizontal linear A.It should be noted that: above-mentioned " straight line " and " oblique line " also do not require it is straight line or oblique line completely, because heat exchanger 100 can produce certain distortion unavoidably in the process of torsion, bending, but this distortion does not affect integral body linearly or the judgement of oblique line." oblique line " shows that this position tilts, and particularly, comprises being tilted by the formed camber line of the larger circular arc of radius ratio shown in the straight line inclination shown in Fig. 2 and Fig. 4.
In addition, shown in please refer to the drawing 2 and Fig. 4, direction along the side perpendicular to described the first heat exchange unit 1 is observed, and it is upper that each first flat tube 12 is roughly positioned at a horizontal linear A, and the top edge C of the distal-most end of the torsional part 3 being connected with this first flat tube 12 is lower than described horizontal linear A.
So arrange, the utility model arranges by making the top edge of torsional part 3 roughly be oblique line B, and described oblique line B is on the whole lower than described horizontal linear A, thereby is convenient to draining; Or make the top edge C of distal-most end of the torsional part 3 that is connected with the first flat tube 12 lower than described horizontal linear A, can realize the effect of being convenient to draining equally.
Shown in please refer to the drawing 2, along the direction of the side perpendicular to described the first heat exchange unit 1, observe, the slope that is positioned at the oblique line of top in described torsional part 3 is greater than the slope of the oblique line that is positioned at below.Preferably, in described torsional part 3, the slope of described oblique line increases from below to up successively.So arrange, the effect of draining is optimum.
It should be noted that: above embodiment is only for illustrating the utility model and the described technical scheme of unrestricted the utility model, for example, to " front ", " afterwards ", " left side ", " right side ", " on ", defining of D score isotropy, although this description has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify or be equal to replacement the utility model, and all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed within the scope of claim of the present utility model.
Claims (10)
1. a heat exchanger, it comprises the first heat exchange unit and the second heat exchange unit, described the first heat exchange unit comprises the first header, some the first flat tubes and some the first fins between adjacent two described the first flat tubes, and one end of described the first flat tube is communicated with described the first header; Described the second heat exchange unit comprises some the second flat tubes and some second fins between adjacent two described the second flat tubes of connection corresponding to described the first flat tube, and described the first heat exchange unit and described the second heat exchange unit are overlapping at least partly; It is characterized in that: described heat exchanger also comprises the corresponding some torsional parts that connect described the first flat tube and described the second flat tube, is wherein positioned at described first flat tube of same layer, described the second flat tube and described torsional part and is formed by a flat tube bending; Described torsional part and described the first header lay respectively at the both sides of described the first heat exchange unit, and described torsional part is roughly funnel-form and protrudes downwards; Direction along the side perpendicular to described the first heat exchange unit is observed, each first flat tube is roughly positioned on a horizontal linear, the top edge of the torsional part being connected with this first flat tube is roughly oblique line setting, and described oblique line is on the whole lower than described horizontal linear.
2. heat exchanger as claimed in claim 1, is characterized in that: the direction along the side perpendicular to described the first heat exchange unit is observed, and the slope that is positioned at the oblique line of top in described torsional part is greater than the slope of the oblique line that is positioned at below.
3. heat exchanger as claimed in claim 2, is characterized in that: in described torsional part, the slope of described oblique line increases from below to up successively.
4. heat exchanger as claimed in claim 1, is characterized in that: described the first heat exchange unit and described the second heat exchange unit layout at an angle.
5. heat exchanger as claimed in claim 1, it is characterized in that: described the second heat exchange unit comprises the second header being communicated with described the second flat tube, described the first header is parallel with described the second header, and it is roughly concordant to be positioned at the lower edge of torsional part and the lower edge of described first, second header of below.
6. a heat exchanger, it comprises the first heat exchange unit and the second heat exchange unit, described the first heat exchange unit comprises the first header, some the first flat tubes and is fixed on some the first fins on described the first flat tube, and one end of described the first flat tube is communicated with described the first header; Described the second heat exchange unit comprises some second flat tubes of connection corresponding to described the first flat tube and is fixed on some the second fins on described the second flat tube; It is characterized in that: described heat exchanger also comprises the corresponding some torsional parts that connect described the first flat tube and described the second flat tube, is wherein positioned at described first flat tube of same layer, described the second flat tube and described torsional part and is formed by a flat tube bending; The equal level of described torsional part protrudes from described first, second heat exchange unit, and described torsional part all protrudes downwards; Direction along the side perpendicular to described the first heat exchange unit is observed, and each first flat tube is roughly positioned on a horizontal linear, and the top edge of the distal-most end of the torsional part being connected with this first flat tube is lower than described horizontal linear.
7. heat exchanger as claimed in claim 6, it is characterized in that: the direction along the side perpendicular to described the first heat exchange unit is observed, the top edge of described torsional part is roughly oblique line setting, and the slope of the oblique line above being positioned at is greater than the slope of the oblique line that is positioned at below.
8. heat exchanger as claimed in claim 7, is characterized in that: the slope that is positioned at the oblique line of the top is greater than and is positioned at the slope of the oblique line of below.
9. heat exchanger as claimed in claim 6, is characterized in that: described the first heat exchange unit and described the second heat exchange unit layout at an angle.
10. heat exchanger as claimed in claim 6, it is characterized in that: described the second heat exchange unit comprises the second header being communicated with described the second flat tube, described the first header is parallel with described the second header, and it is roughly concordant to be positioned at the lower edge of torsional part and the lower edge of described first, second header of below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607963.9U CN203518352U (en) | 2013-09-28 | 2013-09-28 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607963.9U CN203518352U (en) | 2013-09-28 | 2013-09-28 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518352U true CN203518352U (en) | 2014-04-02 |
Family
ID=50377277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607963.9U Expired - Lifetime CN203518352U (en) | 2013-09-28 | 2013-09-28 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526739A (en) * | 2014-09-29 | 2016-04-27 | 杭州三花研究院有限公司 | Heat exchanger |
| CN109425237A (en) * | 2017-08-28 | 2019-03-05 | 浙江盾安热工科技有限公司 | Heat exchanger |
-
2013
- 2013-09-28 CN CN201320607963.9U patent/CN203518352U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526739A (en) * | 2014-09-29 | 2016-04-27 | 杭州三花研究院有限公司 | Heat exchanger |
| CN105526739B (en) * | 2014-09-29 | 2019-06-14 | 杭州三花研究院有限公司 | A kind of heat exchanger |
| CN109425237A (en) * | 2017-08-28 | 2019-03-05 | 浙江盾安热工科技有限公司 | Heat exchanger |
| CN109425237B (en) * | 2017-08-28 | 2021-06-22 | 浙江盾安热工科技有限公司 | Heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU SANHUA MICRO CHANNEL HEAT EXCHANGER CO., Free format text: FORMER OWNER: HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD. Effective date: 20141210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141210 Address after: 310018 No. 289-1, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Patentee after: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. Address before: 310018 289-2, Hangzhou economic and Technological Development Zone, Zhejiang, No. 12 Patentee before: HANGZHOU SANHUA RESEARCH INSTITUTE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |