CN201476411U - Heat exchanger and heat exchanging device comprising same - Google Patents
Heat exchanger and heat exchanging device comprising same Download PDFInfo
- Publication number
- CN201476411U CN201476411U CN2009201698195U CN200920169819U CN201476411U CN 201476411 U CN201476411 U CN 201476411U CN 2009201698195 U CN2009201698195 U CN 2009201698195U CN 200920169819 U CN200920169819 U CN 200920169819U CN 201476411 U CN201476411 U CN 201476411U
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- 238000004891 communication Methods 0.000 claims description 28
- 239000003507 refrigerant Substances 0.000 abstract description 13
- 230000007704 transition Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 230000006872 improvement Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a heat exchanger comprising an input collecting tube, an output collecting tube and a plurality of flat tubes which are communicated with and positioned between the input collecting tube and the output collecting tube; the heat exchanger also comprises an input port communicated with the input collecting tube and an output port communicated with the output collecting tube; auxiliary tubes are connected between the input port and the input collecting tube, and/or the output port and the output collecting tube; the auxiliary tubes are communicated with the input collecting tube or the output collecting tube by at least two communicating parts; and the distance between two communicating parts positioned at the outermost side is larger than the distance between adjacent the flat tubes. The heat exchanger can reduce the pressure drop at the refrigerant side on the one hand, and also can lead the refrigerant to be evenly distributed in each flat tube, thus improving the heat exchange performance of the heat exchanger. In addition, the utility model also discloses a heat exchange device comprising at least two heat exchangers.
Description
Technical field
The utility model relates to refrigeration technology field, particularly a kind of heat exchanger.The utility model also relates to a kind of heat-exchange device that comprises at least two above-mentioned heat exchangers.
Background technology
Refrigerating plant of the prior art generally comprises the basic elements of character such as condenser, evaporimeter, compressor and choke valve, the above-mentioned basic element of character connects successively by pipeline, form an airtight system, cold-producing medium circulates in this airtight system, state variation takes place, thereby carry out exchange heat with the external world, reach refrigeration.
In the basic element of character that refrigerating plant comprised, condenser and evaporimeter are heat-exchanging parts, and its structure is basic identical, can be referred to as heat exchanger.
Please refer to Fig. 1, Fig. 1 is the structural representation of first kind of typical heat exchanger in the prior art.
As shown in Figure 1, heat exchanger of the prior art comprises some flat tubes 13, and the two ends of flat tube 13 are communicated with input header 11 and output header 12, and the two ends of flat tube 13 are stretched into respectively in the inner chamber of input header 11 and output header 12; Input header 11 is communicated with input port 14, and output header 12 is communicated with delivery outlet 15.
Cold-producing medium from the input port 14 enter the input header 11, then the input header 11 internal flow, enter flat tube 13; Cold-producing medium enters in the output header 12 by flat tube 13, again by delivery outlet 15 outputs.
Reason owing to manufacturing process, the part of flat tube 13 can extend in input header 11 and the output header 12, thereby make cold-producing medium be hindered, cause increasing near the flat tube 13 of input port 14 and away from the pressure reduction between the flat tube 13 of input port 14 and near the flat tube 13 of delivery outlet 15 and away from the pressure reduction between the flat tube 13 of delivery outlet 15 in the internal flow meeting of input header 11 and output header 12.Described pressure reduction increases not only makes the pressure drop of refrigerant side increase, and causes cold-producing medium very inhomogeneous in the distribution of each flat tube 13, thereby has influenced the heat exchange property of heat exchanger.
Please refer to Fig. 2, Fig. 2 is the structural representation of second kind of typical heat exchanger in the prior art.
The structure of second kind of heat exchanger of the prior art and above-mentioned first kind of heat exchanger is basic identical, and different is: the flat tube 13 of second kind of heat exchanger is divided into first flat tube 131 and second flat tube 132; One end of first flat tube 131 is communicated with input header 11, and the other end is communicated with the first transition header 181; One end of second flat tube 132 is communicated with output header 12, and the other end is communicated with the second transition header 182, and the first transition header 181 is communicated with the second transition header 182.
Obviously, the course of work of second kind of heat exchanger and above-mentioned first kind of heat exchanger course of work are basic identical, and its defective that has is also basic identical, does not repeat them here.
The utility model content
The technical problems to be solved in the utility model provides a kind of heat exchanger, this heat exchanger can make the pressure drop of refrigerant side reduce on the one hand, can make that on the other hand cold-producing medium is evenly distributed in each flat tube, thereby can improve the heat exchange property of heat exchanger.In addition, another technical problem that will solve of the utility model provides a kind of heat-exchange device that comprises at least two above-mentioned heat exchangers.
For solving the problems of the technologies described above, the utility model provides a kind of heat exchanger, comprises input header, output header, and some between the two and the flat tube that is communicated with the two; Described heat exchanger also comprises input port that is communicated with described input header and the delivery outlet that is communicated with described output header; Between described input port and the described input header, and/or be connected with auxiliary tube between described delivery outlet and the described output header; Described auxiliary tube is communicated with described input header or described output header by at least two communication means, and the distance between outermost two described communication means is greater than the distance between the adjacent described flat tube.
Preferably, described auxiliary tube is parallel substantially with described input header or described output header, and length equates substantially.
Preferably, each described communication means evenly is provided with.
Preferably, described input port and described delivery outlet all are positioned at the middle part of corresponding described auxiliary tube.
Preferably, described flat tube comprises second flat tube that first flat tube that an end is communicated with described input header and an end are communicated with described output header; Described first flat tube is communicated with described second flat tube and forms suitable angle.
Preferably, the scope of described angle is 0 ° to 80 °.
Preferably, described input port and described delivery outlet all are positioned at the end of corresponding described auxiliary tube.
Preferably, the scope of the distance between the adjacent described communication means is 20mm～200mm.
In addition, the utility model also provides a kind of heat-exchange device, comprises at least two above-mentioned each described heat exchangers.
Heat exchanger provided by the utility model has increased auxiliary tube on the basis of existing technology, and described auxiliary tube is arranged between input port and the input header, perhaps is located between delivery outlet and the output header; Between perhaps described input port and the described input header, be equipped with auxiliary tube between described delivery outlet and the described output header; Described auxiliary tube is communicated with described input header or described output header by at least two communication means, and the distance between outermost two described communication means is at least greater than the distance between the adjacent described flat tube.
When auxiliary tube was located between input port and the input header, cold-producing medium entered the auxiliary tube from the input port; No any bar in the inner chamber of auxiliary tube, thereby cold-producing medium can freely flow, and enter each position in the input afflux tube cavity by communication means, directly enter each flat tube again.This mode has reduced axial flow of cold-producing medium along the input header largely, thereby reduced the obstruction of each suffered flat tube of flow of refrigerant significantly, and then reduced the pressure drop of refrigerant side, and make cold-producing medium in each flat tube, evenly distribute simultaneously, improved the heat exchange property of heat exchanger.
When auxiliary tube was located between delivery outlet and the output header, cold-producing medium directly entered communication means basically by the output header, and then enters in the auxiliary tube.This mode has reduced axial flow of cold-producing medium along the output header largely, thereby the obstruction that makes cold-producing medium be subjected to reduces, and then reduced the pressure drop of refrigerant side, and make cold-producing medium in each flat tube, evenly distribute simultaneously, improved the heat exchange property of heat exchanger.
When auxiliary tube is located between input port and the input header, between delivery outlet and the output header simultaneously, from the above, obviously can more effectively make cold-producing medium in each flat tube, evenly distribute, and make the pressure drop of refrigerant side reduce more significantly, thereby more effectively improve the heat exchange property of described heat exchanger.
A kind of heat-exchange device that comprises at least two above-mentioned heat exchangers provided by the present invention, its technique effect does not repeat them here to above-mentioned similar substantially.
Description of drawings
Fig. 1 is the structural representation of first kind of typical heat exchanger in the prior art;
Fig. 2 is the structural representation of second kind of typical heat exchanger in the prior art;
Fig. 3 is the structural representation of first kind of heat exchanger that embodiment provided of the utility model;
Fig. 4 is the structural representation of second kind of heat exchanger that embodiment provided of the utility model;
The structural representation of the heat exchanger that Fig. 5 is provided for the third embodiment of the utility model;
Fig. 6 is the axle geodesic structure schematic diagram of the 4th kind of heat exchanger that embodiment provided of the utility model;
Fig. 7 looks schematic diagram for the master of the 4th kind of heat exchanger that embodiment provided of the utility model.
Fig. 8 is the structural representation of first kind of heat-exchange device that embodiment provided of the utility model;
Fig. 9 is the structural representation of second kind of heat-exchange device that embodiment provided of the utility model;
The structural representation of the double loop heat exchanger that Figure 10 is combined into for the heat exchanger among first kind of embodiment of the utility model and heat exchanger of the prior art;
The structural representation of the double loop heat exchanger that Figure 11 is combined into for the heat exchanger among second kind of embodiment of the utility model and heat exchanger of the prior art.
The specific embodiment
Core of the present utility model provides a kind of heat exchanger, and this heat exchanger can make the pressure drop of refrigerant side reduce on the one hand, can make that on the other hand cold-producing medium is evenly distributed in each flat tube, thereby can improve the heat exchange property of heat exchanger.In addition, another core of the utility model provides a kind of heat-exchange device that comprises at least two above-mentioned heat exchangers.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3, Fig. 3 is the structural representation of first kind of heat exchanger that embodiment provided of the utility model.
In first kind of embodiment, heat exchanger provided by the utility model comprises input header 21, output header 22, and imports header 21 and exporting between the header 22 and the some flat tubes 23 that are communicated with the two; Described heat exchanger also comprises input port 24 that is communicated with input header 21 and the delivery outlet 25 that is communicated with output header 22; It is parallel substantially with input header 21 to be connected with first auxiliary tube, 26, the first auxiliary tubes 26 between input port 24 and the input header 21, and length equates substantially; First auxiliary tube 26 by at least two communication means 21 ' with import header 21 and be communicated with, and outermost two communication means 21 ' between distance greater than the distance between the adjacent flat tube 23.Certainly, communication means 21 ' can be specially communicating pipe can also be the connectedness of other types.
When being communicated with first auxiliary tube 26 between input port 24 and the input header 21, cold-producing medium enters first auxiliary tube 26 from input port 24; No any bar in the inner chamber of first auxiliary tube 26, thereby cold-producing medium is free to flow, and, directly enter flat tube 23 again by communication means 21 ' enter each position in input header 21 inner chambers.This mode has reduced axial flow of cold-producing medium along input header 21 largely, thereby reduced the obstruction that each suffered flat tube 23 of flow of refrigerant causes significantly, and then reduced the pressure drop of refrigerant side, and make cold-producing medium in each flat tube 23, evenly distribute simultaneously, improved the heat exchange property of described heat exchanger.
Please refer to Fig. 4, Fig. 4 is the structural representation of second kind of heat exchanger that embodiment provided of the utility model.
In second kind of embodiment, the structure of heat exchanger is basic identical among the structure of heat exchanger provided by the utility model and the first kind of embodiment, different is: in second kind of embodiment, be connected with second auxiliary tube 27 between delivery outlet 25 and the output header 22, second auxiliary tube 27 is parallel substantially with output header 22, and length equates substantially; Second auxiliary tube 27 by at least two communication means 21 ' with export header 22 and be communicated with, and outermost two communication means 21 ' between distance greater than the distance between the adjacent flat tube 23.
When delivery outlet 25 and output are communicated with second auxiliary tube 27 between the header 22, cold-producing medium by output header 22 directly enter basically the communication means 21 corresponding with each flat tube 23 ', enter in second auxiliary tube 27.This mode has reduced axial flow of cold-producing medium along output header 22 largely, thereby the obstruction that makes cold-producing medium be subjected to reduces, and then reduced the pressure drop of refrigerant side, and help cold-producing medium in each flat tube 23, evenly to distribute simultaneously, improved the heat exchange property of described heat exchanger.
Please refer to Fig. 5, the structural representation of the heat exchanger that Fig. 5 is provided for the third embodiment of the utility model.
In the third embodiment, the structure of the heat exchanger that the structure of heat exchanger provided by the utility model and first kind of embodiment or second kind of embodiment provide is basic identical, different is: in the third embodiment, when between input port 24 and input header 21, being communicated with first auxiliary tube 26, be communicated with second auxiliary tube 27 between delivery outlet 25 and the output header 22; First auxiliary tube 26 is parallel substantially with input header 21, and length equates substantially, first auxiliary tube 26 by at least two communication means 21 ' with import header 21 and be communicated with; Second auxiliary tube 27 is parallel substantially with output header 22, and length equates substantially, second auxiliary tube 27 by at least two communication means 21 ' with export header 22 and be communicated with; Outermost two communication means 21 ' between distance greater than the distance between the adjacent flat tube 23.
By among above-mentioned first kind of embodiment and the second kind of embodiment to the analysis of technique effect as can be known, between input port 24 and input header 21, be communicated with first auxiliary tube 26, and when being communicated with second auxiliary tube 27 between delivery outlet 25 and the output header 22, obviously can more effectively make cold-producing medium in each flat tube 23, evenly distribute, and make the pressure drop of refrigerant side reduce more significantly, thereby more effectively improve the heat exchange property of described heat exchanger.
In above-mentioned first kind, second kind and the third embodiment, first auxiliary tube 26 is parallel substantially with input header 21, and length equates substantially; Second auxiliary tube 27 is parallel substantially with output header 22, and length equates substantially.By above-mentioned analysis to technique effect as can be known, obviously, the length of first auxiliary tube 26 greater than or be slightly less than the input header 21 length also be fine, the length of second auxiliary tube 27 greater than or be slightly less than output header 22 length also be fine, at this moment, also can realize above-mentioned technique effect substantially.
Certainly, first auxiliary tube 26 can be not parallel with input header 21, has suitable angle; Second auxiliary tube 27 also can be not parallel with output header 22, has suitable angle, and at this moment, communication means 21 ' be arranged in order from being short to length according to length obviously, also can realize above-mentioned technique effect substantially.
On the basis of above-mentioned first kind, second kind and the third embodiment, can do further improvement.Communication means 21 ' can further evenly be provided with.Obviously, communication means 21 ' evenly be provided with can further make cold-producing medium evenly distribute in each flat tube, thereby more effectively improves the heat exchange property of described heat exchanger.
On the basis of above-mentioned first kind, second kind and the third embodiment, can do further improvement.Input port 24 and delivery outlet 25 all are positioned at the middle part of corresponding auxiliary tube, and at this moment, cold-producing medium enters the middle part of first auxiliary tube 26 by input port 24, and then flow to other positions; Perhaps cold-producing medium flows to the middle part of second auxiliary tube 27, flows out by delivery outlet again.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is the axle geodesic structure schematic diagram of the 4th kind of heat exchanger that embodiment provided of the utility model; Fig. 7 looks schematic diagram for the master of the 4th kind of heat exchanger that embodiment provided of the utility model.
The 4th kind of embodiment of the present utility model is on the basis of above-mentioned first kind, second kind or the third embodiment, the further improvement of work.
Be among the 4th kind of embodiment making improvements of basis with the third embodiment, the structure of described heat exchanger and the third embodiment are basic identical, different is: some flat tubes 23 of the heat exchanger that present embodiment provided comprise first flat tube 231, with second flat tube 232 that is communicated with first flat tube 231, and 232 one-tenth suitable angles of first flat tube 231 and second flat tube; One end of first flat tube 231 is communicated with input header 21, and the other end is communicated with the first transition header 281; One end of second flat tube 232 is communicated with output header 22, and the other end is communicated with the second transition header 282; The first transition header 281 and the second transition header 282 are by at least two communication means 21 ' be communicated with.
In the present embodiment, the flow process of cold-producing medium is basic identical with the flow process of describing in the third embodiment, and different is: in the present embodiment, cold-producing medium is flowed out by first flat tube 231, enters the first transition header 281; Then by communication means 21 ', enter the second transition header 282 by the first transition header 281, enter in second flat tube 232 by the second transition header 282 again.
Obviously, the heat exchanger that this enforcement provided also can be realized the technique effect of the third embodiment substantially.
From the above, be the 4th kind of heat exchanger that embodiment was provided that the basis makes improvements with first kind or second kind of embodiment, its technique effect and above-mentioned basic identical does not repeat them here.
On the basis of above-mentioned the 4th kind of embodiment, can do further improvement.Angular range between first flat tube 231 and second flat tube 232 can further be specially 0 ° to 80 °, can also further be specially 20 ° to 45 °, and at this moment, described heat exchanger has heat exchange effect preferably.
In addition, on the basis of above-mentioned the 4th kind of embodiment, can also do further improvement.Input port 24 or delivery outlet 25 are positioned at the end of auxiliary tube, and at this moment, cold-producing medium is entered by an end of auxiliary tube or flows out auxiliary tube.Certainly, input port 24 or delivery outlet 25 can also be positioned at middle part or other positions of auxiliary tube.
Particularly, the scope of the distance between two adjacent communication means can further be 20mm～200mm, at this moment, has better technical effect, and certainly, above-mentioned scope can also further be specially 60mm～100mm.
In addition, the utility model provides a kind of heat-exchange device in addition, comprises the heat exchanger that at least two the various embodiments described above are described, and described at least two heat exchangers are communicated with from beginning to end, is arranged side by side.
When two described heat exchangers are communicated with from beginning to end, when being arranged side by side, this moment, described heat-exchange device was the double loop heat exchanger; When three described heat exchangers are communicated with from beginning to end, when being arranged side by side, this moment, described heat-exchange device was three loop heat exchangers; In like manner, described heat-exchange device can be specially four loop heat exchangers, five loop heat exchangers or six loop heat exchangers etc. again.Below will introduce the embodiment of described heat-exchange device as the double loop heat exchanger.
Please refer to Fig. 8, Fig. 8 is the structural representation of first kind of heat-exchange device that embodiment provided of the utility model.
In first kind of embodiment, heat-exchange device provided by the utility model is to be communicated with from beginning to end by the heat exchanger that above-mentioned first kind of embodiment and second kind of embodiment provide, and is arranged side by side composition.The heat exchanger of the heat exchanger of first kind of embodiment and second kind of embodiment is the first to be communicated with, be arranged side by side, and the input header 21 of the output header 22 of the heat exchanger of first kind of embodiment and the heat exchanger of second kind of embodiment is integrated at the right-hand member of each flat tube 23, formed transition header 28, other structure is identical with second kind of embodiment with first kind, does not repeat them here.
By above-mentioned first kind and second kind of embodiment to the analysis of heat exchanger technique effect as can be known, present embodiment also can be realized similar technique effect, does not repeat them here.
Please refer to Fig. 9, Fig. 9 is the structural representation of second kind of heat-exchange device that embodiment provided of the utility model.
In second kind of embodiment, heat-exchange device provided by the utility model is that two heat exchangers that provided by above-mentioned the third embodiment are communicated with from beginning to end, is arranged side by side composition.Two heat exchangers of the third embodiment are the first to be communicated with, be arranged side by side, and the output header 22 of first heat exchanger and second auxiliary tube 27, be integrated respectively at the right-hand member of each flat tube 23 with the input header 21 and first auxiliary tube 26 of second heat exchanger, transition header 28 and transition auxiliary tube 29 have been formed, other structure is identical with the third embodiment, does not repeat them here.
By above-mentioned the third embodiment to the analysis of heat exchanger technique effect as can be known, the heat-exchange device that present embodiment provided also can be realized similar technique effect, and better effects if, does not repeat them here.
Obviously, heat exchanger provided by the utility model can also be combined with heat exchanger of the prior art, form the heat-exchange device of other types, for example, can form other types double loop heat exchanger, below will be introduced.
Please refer to Figure 10, the structural representation of the double loop heat exchanger that Figure 10 is combined into for the heat exchanger among first kind of embodiment of the utility model and heat exchanger of the prior art.
Described double loop heat exchanger is communicated with heat exchanger of the prior art from beginning to end by the heat exchanger among first kind of embodiment, be arranged side by side, and the output header 22 of the heat exchanger among first kind of embodiment is integrated at the right-hand member of each flat tube 23 with the input header of heat exchanger of the prior art, forms transition header 28.This double loop heat exchanger also can be realized the technique effect of first kind of heat exchanger among the embodiment substantially, does not repeat them here.
Please refer to Figure 11, the structural representation of the double loop heat exchanger that Figure 11 is combined into for the heat exchanger among second kind of embodiment of the utility model and heat exchanger of the prior art.
Described double loop heat exchanger is communicated with heat exchanger of the prior art from beginning to end by the heat exchanger among second kind of embodiment, be arranged side by side, and the input header 21 of the heat exchanger among second kind of embodiment is integrated at the right-hand member of each flat tube 23 with the output header of heat exchanger of the prior art, forms transition header 28.This double loop heat exchanger also can be realized the technique effect of second kind of heat exchanger among the embodiment substantially, does not repeat them here.
More than a kind of heat-exchange device provided by the utility model and heat exchanger thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. heat exchanger comprises input header, output header, and some between the two and the flat tube that is communicated with the two; Described heat exchanger also comprises input port that is communicated with described input header and the delivery outlet that is communicated with described output header; It is characterized in that, between described input port and the described input header, and/or be connected with auxiliary tube between described delivery outlet and the described output header; Described auxiliary tube is communicated with described input header or described output header by at least two communication means, and the distance between outermost two described communication means is greater than the distance between the adjacent described flat tube.
2. heat exchanger as claimed in claim 1 is characterized in that, described auxiliary tube is parallel substantially with described input header or described output header, and length equates substantially.
3. heat exchanger as claimed in claim 2 is characterized in that, each described communication means evenly is provided with.
4. heat exchanger as claimed in claim 2 is characterized in that, described input port and described delivery outlet all are positioned at the middle part of corresponding described auxiliary tube.
5. heat exchanger as claimed in claim 2 is characterized in that, described flat tube comprises second flat tube that first flat tube that an end is communicated with described input header and an end are communicated with described output header; Described first flat tube is communicated with described second flat tube and forms suitable angle.
6. heat exchanger as claimed in claim 5 is characterized in that, the scope of described angle is 0 ° to 80 °.
7. heat exchanger as claimed in claim 5 is characterized in that, described input port and described delivery outlet all are positioned at the end of corresponding described auxiliary tube.
8. as each described heat exchanger of claim 1 to 7, it is characterized in that the scope of the distance between the adjacent described communication means is 20mm～200mm.
9. a heat-exchange device is characterized in that, comprise at least two be in series as each described heat exchanger of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201698195U CN201476411U (en) | 2009-08-12 | 2009-08-12 | Heat exchanger and heat exchanging device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201698195U CN201476411U (en) | 2009-08-12 | 2009-08-12 | Heat exchanger and heat exchanging device comprising same |
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| Publication Number | Publication Date |
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| CN201476411U true CN201476411U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201698195U Expired - Lifetime CN201476411U (en) | 2009-08-12 | 2009-08-12 | Heat exchanger and heat exchanging device comprising same |
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| CN (1) | CN201476411U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838510A (en) * | 2012-12-10 | 2015-08-12 | 马勒国际公司 | Heat exchanger, particularly for motor vehicle |
| CN104930687A (en) * | 2015-07-06 | 2015-09-23 | 珠海格力电器股份有限公司 | Heat exchanger, air conditioning system and collecting pipe |
| CN107062950A (en) * | 2017-04-07 | 2017-08-18 | 珠海格力电器股份有限公司 | Cabinet and heat exchanger thereof |
| TWI686580B (en) * | 2019-02-20 | 2020-03-01 | 龍大昌精密工業有限公司 | Heat dissipation structure of condenser |
| TWI718485B (en) * | 2019-02-27 | 2021-02-11 | 雙鴻科技股份有限公司 | Heat exchange device |
-
2009
- 2009-08-12 CN CN2009201698195U patent/CN201476411U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838510A (en) * | 2012-12-10 | 2015-08-12 | 马勒国际公司 | Heat exchanger, particularly for motor vehicle |
| US9806389B2 (en) | 2012-12-10 | 2017-10-31 | Mahle International Gmbh | Heat exchanger, particularly for a motor vehicle |
| CN104930687A (en) * | 2015-07-06 | 2015-09-23 | 珠海格力电器股份有限公司 | Heat exchanger, air conditioning system and collecting pipe |
| CN107062950A (en) * | 2017-04-07 | 2017-08-18 | 珠海格力电器股份有限公司 | Cabinet and heat exchanger thereof |
| TWI686580B (en) * | 2019-02-20 | 2020-03-01 | 龍大昌精密工業有限公司 | Heat dissipation structure of condenser |
| TWI718485B (en) * | 2019-02-27 | 2021-02-11 | 雙鴻科技股份有限公司 | Heat exchange device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DANFOSS INC. Effective date: 20120921 Owner name: SANHUA HOLDING GROUP CO., LTD. Free format text: FORMER OWNER: HANGZHOU SANHUA MICRO-CHANNEL HEAT EXCHANGER CO., LTD. Effective date: 20120921 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU SANHUA MICRO-CHANNEL HEAT EXCHANGER CO., Free format text: FORMER NAME: DANFOSS SANHUA (HANGZHOU) MICRO-CHANNEL HEAT EXCHANGER CO., LTD. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 312500 SHAOXING, ZHEJIANG PROVINCE |
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| CP01 | Change in the name or title of a patent holder |
Address after: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 21 Avenue, No. 60 Patentee after: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 21 Avenue, No. 60 Patentee before: DANFOSS SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120921 Address after: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Patentee after: SANHUA HOLDING GROUP Co.,Ltd. Patentee after: DANFOSS A/S Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 21 Avenue, No. 60 Patentee before: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. Assignor: SANHUA HOLDING GROUP Co.,Ltd. Contract record no.: 2015990000010 Denomination of utility model: Heat exchanger and heat exchanging device comprising same Granted publication date: 20100519 License type: Common License Record date: 20150106 |
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Owner name: HANGZHOU SANHUA MICRO CHANNEL HEAT EXCHANGER CO., Free format text: FORMER OWNER: SANHUA HOLDING GROUP CO., LTD. Effective date: 20150316 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312500 SHAOXING, ZHEJIANG PROVINCE TO: 310018 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150316 Address after: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. Patentee after: DANFOSS A/S Address before: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Patentee before: SANHUA HOLDING GROUP Co.,Ltd. Patentee before: DANFOSS A/S |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |