CN104236332A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN104236332A CN104236332A CN201410428752.8A CN201410428752A CN104236332A CN 104236332 A CN104236332 A CN 104236332A CN 201410428752 A CN201410428752 A CN 201410428752A CN 104236332 A CN104236332 A CN 104236332A
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- heat exchanger
- linkage section
- recess
- formation
- trough
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Abstract
The invention discloses a heat exchanger. The heat exchanger comprises a first collecting pipe, a second collecting pipe, flat pipes and fins, wherein the first collecting pipe and the second collecting pipe are spaced from each other; the first ends of the flat pipes are communicated with the first collecting pipe, and the second ends of the flat pipes are communicated with the second collecting pipe; the fins are arranged between adjacent flat pipes, the fins extend in a general corrugated shape along the longitudinal direction and comprise main body sections and connecting sections, the main body sections and the connecting sections are connected in sequence, the connecting sections form crests and troughs, the fins are divided into first ends, second ends and middle parts positioned between the first ends and the second ends along the horizontal direction, at least one end part in the first ends and the second ends horizontally extends beyond the flat pipes, and the connecting section, which forms the crest and/or the trough, of the at least one end part, is provided with a concave part. The heat exchanger according to the embodiment of the invention has the advantages of good draining performance, high heat exchange efficiency and the like.
Description
Technical field
The present invention relates to technical field of heat exchangers, particularly, relate to a kind of parallel-flow heat exchanger.
Background technology
In correlation technique, when the parallel-flow heat exchanger of such as micro-channel heat exchanger is used as evaporimeter, on the flat tube that moisture in air can condense in heat exchanger and fin surface, if can not in time condensed water be discharged from heat exchanger surface, the air side windage of heat exchanger can be caused to increase, power of fan increases, and efficiency reduces.In addition, condensed water is attached to the surface of heat exchanger, and under certain wind speed, condensed water can enter cooling space together, causes " wind water ", affects the comfortableness of such as air-conditioning, and can damage the equipment that will cool.Such as, when heat exchanger is used for air-conditioning, under heat pump working condition, the moisture also can condensed in air in outdoor unit heat exchanger surface, thus condense into frost at heat exchanger surface, blocking air flow channel, reduces heat exchange efficiency, adds the load of defrosting operating condition.Therefore, there is the demand improving drainage performance in existing heat exchanger.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind ofly have that drainage performance is good, the heat exchanger of heat exchange efficiency advantages of higher.
Heat exchanger according to the embodiment of the present invention comprises: the first header and the second header, and described first header and the second header are spaced apart from each other setting; Flat tube, the first end of described flat tube is communicated with described first header and the second end of described flat tube is communicated with described second header; And fin, described fin is located between adjacent flat tube, described fin longitudinally extends with cardinal principle corrugated and comprises main paragraph and linkage section, described main paragraph is connected successively with described linkage section and described linkage section forms crest and trough, described fin is transversely divided into first end, the second end and the pars intermedia between first end and the second end, at least one end in described first end and the second end extends beyond described flat tube in the horizontal, and the linkage section of the formation crest of at least one end described and/or trough has recess.
Have according to the heat exchanger of the embodiment of the present invention that drainage performance is good, heat exchange efficiency advantages of higher.
According to one embodiment of present invention, the linkage section of the formation crest of at least one end described is had described recess and is departed from by the linkage section of the formation crest of longitudinal joint-cutting and described pars intermedia.
According to one embodiment of present invention, the linkage section of the formation trough of at least one end described is had described recess and is departed from by the linkage section of the formation trough of longitudinal joint-cutting and described pars intermedia.
According to one embodiment of present invention, the linkage section of the formation crest of at least one end described is had described recess and is departed from by the linkage section of the formation crest of longitudinal joint-cutting and described pars intermedia, and the linkage section of the formation trough of at least one end described is had described recess and departed from by the linkage section of the formation trough of longitudinal joint-cutting and described pars intermedia.
According to one embodiment of present invention, described recess extends transversely.
According to one embodiment of present invention, described recess extends longitudinally.
According to one embodiment of present invention, described heat exchanger also comprises the rhone that the connecting band between the bottom being connected to adjacent recesses extends longitudinally with formation.
According to one embodiment of present invention, the bottom of described recess is provided with through hole.
According to one embodiment of present invention, described recess is arc.
According to one embodiment of present invention, described first end and the second end extend beyond described flat tube in the horizontal respectively.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat exchanger according to the embodiment of the present invention;
Fig. 2 is the partial perspective view of the heat exchanger according to the embodiment of the present invention;
Fig. 3 is the partial structurtes schematic diagram of the heat exchanger according to the embodiment of the present invention;
Fig. 4 is the partial structurtes schematic diagram of the heat exchanger according to the embodiment of the present invention;
Fig. 5 is the partial structurtes schematic diagram of the heat exchanger according to the embodiment of the present invention;
Fig. 6 is the partial structurtes schematic diagram of the fin of heat exchanger according to the embodiment of the present invention;
Fig. 7 is the partial structurtes schematic diagram of the fin of heat exchanger according to the embodiment of the present invention.
Reference numeral:
Heat exchanger 10, first header 101, second header 102, flat tube 103,
Fin 104,
Main paragraph 1041,
Linkage section 1042, recess 10421, through hole 10422,
The main paragraph 1041a of first end 1043, first end, the linkage section 1042a of first end,
The main paragraph 1041b of the second end 1044, the second end, the linkage section 1042b of the second end,
The main paragraph 1041c of pars intermedia 1045, pars intermedia, the linkage section 1042c of pars intermedia
Connecting band 1046, rhone 1047, longitudinal joint-cutting 1048, longitudinal joint-cutting 1049
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to Fig. 1-Fig. 7, the heat exchanger 10 according to the embodiment of the present invention is described.As shown in Fig. 1-Fig. 7, comprise the first header 101, second header 102, flat tube 103 and fin 104 according to the heat exchanger 10 of the embodiment of the present invention.
First header 101 and the second header 102 are spaced apart from each other setting, and the first end of flat tube 103 is communicated with the first header 101 and the second end of flat tube 103 is communicated with the second header 102.Fin 104 is located between adjacent flat tube 103, and fin 104 longitudinally A extends with cardinal principle corrugated, and fin 104 comprises main paragraph 1041 and linkage section 1042, and main paragraph 1041 is connected successively with linkage section 1042 and linkage section 1042 forms crest and trough.Fin 104 transversely B is divided into first end 1043, the second end 1044 and the pars intermedia between first end 1043 and the second end 1,044 1045.At least one end in first end 1043 and the second end 1044 extends beyond flat tube 103 in the horizontal, and the linkage section 1042 of the formation crest of at least one end described and/or trough has recess 10421.
In other words, on longitudinal A, fin 104 can comprise main paragraph 1041 and linkage section 1042, and on horizontal B, fin 104 can comprise first end 1043, the second end 1044 and the pars intermedia between first end 1043 and the second end 1,044 1045.
Therefore, first end 1043 comprises main paragraph 1041a and linkage section 1042a, and the second end 1044 of fin 104 comprises main paragraph 1041b and linkage section 1042b, and the pars intermedia 1045 of fin 104 comprises main paragraph 1041c and linkage section 1042c.
At least one end in first end 1043 and the second end 1044 extends beyond flat tube 103 on horizontal B.Such as, at least one extending beyond on horizontal B in the main paragraph 1041b of flat tube 103 and/or the second end 1044 and linkage section 1042b of the main paragraph 1041a of first end 1043 and linkage section 1042a extends beyond flat tube 103 on horizontal B.
The formation crest of at least one end described in first end 1043 and the second end 1044 and/or the linkage section 1042 of trough have recess 10421.That is, at least one formation in the linkage section 1042a of first end 1043 of crest and/or trough and the linkage section 1042b of the second end 1044 has recess 10421.
According to the heat exchanger 10 of the embodiment of the present invention, on horizontal B, extend beyond flat tube 103 by making at least one end in first end 1043 and the second end 1044 and the linkage section of the formation crest of at least one end described and/or trough has recess 10421, thus adjacent recess 10421 forms the guiding gutter that longitudinally A extends.Condensed water can flow along this guiding gutter thus, thus can discharge condensed water as soon as possible, prevents condensed water from accumulating on heat exchanger 10, reduces air side windage to reduce the power consumption of blower fan, improves heat exchange efficiency and the heat exchange property of heat exchanger 10.
Therefore, have according to the heat exchanger 10 of the embodiment of the present invention that drainage performance is good, heat exchange efficiency advantages of higher.
Below with reference to the accompanying drawings heat exchanger 10 according to particular embodiments of the invention is described.
As shown in Fig. 1-Fig. 7, heat exchanger 10 according to some embodiments of the invention comprises the first header 101, second header 102, flat tube 103 and fin 104.Fin 104 is located between adjacent flat tube 103, fin 104 longitudinally A with cardinal principle corrugated extend, and fin 104 longitudinally A be divided into main paragraph 1041 and linkage section 1042.
As shown in figs 2-4, in one embodiment of the invention, an end in first end 1043 and the second end 1044 extends beyond flat tube 103 on horizontal B.As shown in Figure 5, in another embodiment of the present invention, first end 1043 and the second end 1044 extend beyond flat tube 103 respectively on horizontal B.Condensed water can be discharged more rapidly thus, improve the drainage performance of heat exchanger 10 further.
The formation crest of at least one end described in first end 1043 and the second end 1044 and/or the linkage section of trough have recess 10421.In certain embodiments, the formation crest of first end 1043 and the linkage section 1042a of trough have recess 10421, and the linkage section 1042b of the formation crest of the second end 1044 and trough also has recess 10421.Condensed water can be discharged more rapidly thus, improve the drainage performance of heat exchanger 10 further.
As shown in Figure 6, in an example of the present invention, the formation crest of first end 1043 and the second end 1044 and the linkage section of trough all have recess 10421, recess 10421 can longitudinally extend by A, here, " recess 10421 longitudinally A " extension refers to that the width of recess 10421 is consistent with longitudinal A, and the length direction of recess 10421 is consistent with horizontal B.In the embodiment shown in fig. 6, longitudinally A sees, recess 10421 is arc, and namely the cross section of recess 10421 is arc, and the longitudinal section of recess 10421 is also arc.Such as, adding man-hour, can with cylinder compressing first end 1043 with the formation crest of the second end 1044 and the linkage section of trough, thus first end 1043 with the formation crest of the second end 1044 and each linkage section of trough on form recess 10421, when oppressing, a described cylindrical axis is consistent with longitudinal A.
In another example of the present invention, as shown in Figure 2, recess 10421 can transversely extend by B.As shown in Figure 2, the length direction of recess 10421 is consistent with horizontal B, and the width of recess 10421 is consistent with longitudinal A.In other words, from horizontal B, recess 10421 is arc.Such as, adding man-hour, first end 1043 can be suppressed respectively with cylinder with the formation crest of the second end 1044 and the linkage section of trough, when oppressing, cylindrical axis is consistent with horizontal B, certainly, compared with the example shown in Fig. 6, need to oppress singly first end 1043 with the formation crest of the second end 1044 and the linkage section of trough, or to oppress with multiple cylinder simultaneously.
When heat exchanger 10 vertically place or slant setting (i.e. the long axis of flat tube 103 vertically extend or relative to vertical inclination) time, adjacent recess 10421 forms the guiding gutter of vertically extension.Heat exchanger 10 horizontal positioned refers to flat tube 103 horizontal positioned.
As shown in Figure 6, in a concrete example of the present invention, the bottom of recess 10421 is provided with through hole 10422.When heat exchanger 10 general horizontal is placed, condensed water due to effect meeting gathering in recess 10421 of gravity, and then is discharged by through hole 10422, advantageously promotes air draft ridge condensed water.
Through hole 10422 can be located at the less position of wind speed, thus can avoid wind water problem.Advantageously, recess 10421 extends beyond flat tube 103 in the horizontal, advantageously can discharge condensed water thus, improves the drainage performance of heat exchanger 10 further.
In another concrete example of the present invention, as shown in Figure 7, heat exchanger 10 also comprises the rhone 1047 that the connecting band 1046 between the bottom being connected to adjacent recesses 10421 extends to form longitudinally A.Condensed water can be discharged from the two ends of rhone 1047.Advantageously can discharge condensed water thus, improve the drainage performance of heat exchanger 10 further.
Advantageously, the part that horizontal B extends beyond flat tube 103 of first end 1043 and the second end 1044 can be provided with hydrophilic coating, thus be conducive to condensate water guide, condensed water can be discharged more rapidly thus, improve the drainage performance of heat exchanger 10 further.The surface of recess 10421 also can be provided with hydrophilic coating, thus be conducive to condensate water guide, condensed water can be discharged more rapidly thus, improve the drainage performance of heat exchanger 10 further.
In some embodiments of the invention, as shown in Figure 2, the formation crest of at least one end described in first end 1043 and the second end 1044 and the linkage section 1042 of trough are departed from the linkage section 1042 of the formation crest of pars intermedia 1045 by longitudinal joint-cutting 1048.Thus, be convenient to the formation of recess 10421, and do not destroy the profile of fin, reduce the manufacture difficulty of heat exchanger 10.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a heat exchanger, is characterized in that, comprising:
First header and the second header, described first header and the second header are spaced apart from each other setting;
Flat tube, the first end of described flat tube is communicated with described first header and the second end of described flat tube is communicated with described second header; With
Fin, described fin is located between adjacent flat tube, described fin longitudinally extends with cardinal principle corrugated and comprises main paragraph and linkage section, described main paragraph is connected successively with described linkage section and described linkage section forms crest and trough, described fin is transversely divided into first end, the second end and the pars intermedia between first end and the second end, at least one end in described first end and the second end extends beyond described flat tube in the horizontal, and the linkage section of the formation crest of at least one end described and/or trough has recess.
2. heat exchanger according to claim 1, is characterized in that, the linkage section of the formation crest of at least one end described is had described recess and departed from by the linkage section of the formation crest of longitudinal joint-cutting and described pars intermedia.
3. heat exchanger according to claim 1, is characterized in that, the linkage section of the formation trough of at least one end described is had described recess and departed from by the linkage section of the formation trough of longitudinal joint-cutting and described pars intermedia.
4. heat exchanger according to claim 1, it is characterized in that, the linkage section of the formation crest of at least one end described is had described recess and is departed from by the linkage section of the formation crest of longitudinal joint-cutting and described pars intermedia, and the linkage section of the formation trough of at least one end described is had described recess and departed from by the linkage section of the formation trough of longitudinal joint-cutting and described pars intermedia.
5. the heat exchanger according to any one of claim 1-4, is characterized in that, described recess extends transversely.
6. the heat exchanger according to any one of claim 1-4, is characterized in that, described recess extends longitudinally.
7. heat exchanger according to claim 6, is characterized in that, also comprises the rhone that the connecting band between the bottom being connected to adjacent recesses extends longitudinally with formation.
8. heat exchanger according to claim 6, is characterized in that, the bottom of described recess is provided with through hole.
9. the heat exchanger according to any one of claim 1-8, is characterized in that, described recess is arc.
10. the heat exchanger according to any one of claim 1-9, is characterized in that, described first end and the second end extend beyond described flat tube in the horizontal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428752.8A CN104236332A (en) | 2014-08-27 | 2014-08-27 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428752.8A CN104236332A (en) | 2014-08-27 | 2014-08-27 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104236332A true CN104236332A (en) | 2014-12-24 |
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ID=52224899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410428752.8A Pending CN104236332A (en) | 2014-08-27 | 2014-08-27 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104236332A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158176A1 (en) * | 2014-04-16 | 2015-10-22 | 杭州三花微通道换热器有限公司 | Fins and bent heat exchanger with same |
| CN107940818A (en) * | 2017-09-30 | 2018-04-20 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, condenser and fin |
| WO2018120944A1 (en) * | 2016-12-29 | 2018-07-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Fin assembly for use in heat exchanger and heat exchanger having same |
| WO2021057984A1 (en) * | 2019-09-27 | 2021-04-01 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| CN114061341A (en) * | 2021-11-05 | 2022-02-18 | 无锡小天鹅电器有限公司 | Fin of heat exchanger and heat exchanger |
| EP4417924A1 (en) * | 2023-02-14 | 2024-08-21 | LG Electronics Inc. | Heat exchanger |
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| CN103307924A (en) * | 2013-07-05 | 2013-09-18 | 上海交通大学 | Micro-channel heat exchanger with optimized drainage |
| CN103471452A (en) * | 2009-03-17 | 2013-12-25 | 日本轻金属株式会社 | Drainage structure of corrugated fin-type heat exchanger |
| CN103797326A (en) * | 2011-06-16 | 2014-05-14 | 日本轻金属株式会社 | Drainage structure for corrugated-fin heat exchanger |
| CN103913088A (en) * | 2014-04-16 | 2014-07-09 | 杭州三花微通道换热器有限公司 | Fins and bent heat exchanger with same |
| CN204043463U (en) * | 2014-04-16 | 2014-12-24 | 杭州三花微通道换热器有限公司 | Fin and the bendable heat exchanger with this fin |
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2014
- 2014-08-27 CN CN201410428752.8A patent/CN104236332A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103471452A (en) * | 2009-03-17 | 2013-12-25 | 日本轻金属株式会社 | Drainage structure of corrugated fin-type heat exchanger |
| CN103797326A (en) * | 2011-06-16 | 2014-05-14 | 日本轻金属株式会社 | Drainage structure for corrugated-fin heat exchanger |
| CN103307924A (en) * | 2013-07-05 | 2013-09-18 | 上海交通大学 | Micro-channel heat exchanger with optimized drainage |
| CN103913088A (en) * | 2014-04-16 | 2014-07-09 | 杭州三花微通道换热器有限公司 | Fins and bent heat exchanger with same |
| CN204043463U (en) * | 2014-04-16 | 2014-12-24 | 杭州三花微通道换热器有限公司 | Fin and the bendable heat exchanger with this fin |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158176A1 (en) * | 2014-04-16 | 2015-10-22 | 杭州三花微通道换热器有限公司 | Fins and bent heat exchanger with same |
| US10539374B2 (en) | 2014-04-16 | 2020-01-21 | Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | Fin and bending type heat exchanger having the fin |
| WO2018120944A1 (en) * | 2016-12-29 | 2018-07-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Fin assembly for use in heat exchanger and heat exchanger having same |
| CN107940818A (en) * | 2017-09-30 | 2018-04-20 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, condenser and fin |
| WO2021057984A1 (en) * | 2019-09-27 | 2021-04-01 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| JP2022549576A (en) * | 2019-09-27 | 2022-11-28 | 浙江盾安人工環境股▲ふん▼有限公司 | Heat exchanger |
| US11802733B2 (en) | 2019-09-27 | 2023-10-31 | Zhejiang Dunan Artificial Environment Co., Ltd. | Heat exchanger |
| JP7393527B2 (en) | 2019-09-27 | 2023-12-06 | 浙江盾安人工環境股▲ふん▼有限公司 | Heat exchanger |
| CN114061341A (en) * | 2021-11-05 | 2022-02-18 | 无锡小天鹅电器有限公司 | Fin of heat exchanger and heat exchanger |
| EP4417924A1 (en) * | 2023-02-14 | 2024-08-21 | LG Electronics Inc. | Heat exchanger |
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Application publication date: 20141224 |
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