CN201983532U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN201983532U CN201983532U CN2010205491420U CN201020549142U CN201983532U CN 201983532 U CN201983532 U CN 201983532U CN 2010205491420 U CN2010205491420 U CN 2010205491420U CN 201020549142 U CN201020549142 U CN 201020549142U CN 201983532 U CN201983532 U CN 201983532U
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- heat exchanger
- core body
- exchanger core
- row
- thickness
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- 239000003507 refrigerant Substances 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat exchanger, which comprises a plurality of rows of heat exchange cores. The thicknesses of one row of heat exchange cores are larger than the thicknesses of another row of heat exchange cores. The flowing resistance of refrigerant is reduced through the scheme.
Description
Technical field
The utility model relates to a kind of heat exchanger.
Background technology
As shown in Figure 4, traditional heat exchanger 100 comprises row's heat exchanger core body 110 and another row's heat exchanger core body 130, air stream A is from a side direction heat exchanger 100 air-supplies of heat exchanger 100, and cold-producing medium stream R is from refrigerant inlet 115 inflow heat exchangers 100 and from refrigerant outlet 117 outflow heat exchangers 100.Described row's heat exchanger core body 110 has identical size with described another row's heat exchanger core body 130.For example, heat exchanger core body 110 and 130 thickness, be the measure-alike of heat exchanger core body 110 among Fig. 4 and 130 above-below direction, because the width of heat exchanger tube is corresponding with the thickness of heat exchanger core body 110 and 130 usually, the width of heat exchanger core body 110 and 130 heat exchanger tube is identical thus.Therefore, no matter be heat exchanger 100 as condenser or evaporimeter, the actual internal area of the core body that the bigger core body actual internal area of its gaseous refrigerant proportion and liquid refrigerant proportion are bigger is identical.For heat exchanger with a plurality of heat exchanger core bodies, arrange heat exchanger core body from first row's heat exchanger core body to last, the thickness of arranging heat exchanger core body roughly the same more, and therefore there are the problems referred to above equally in this heat exchanger.
The utility model content
The purpose of this utility model provides a kind of heat exchanger, and this heat exchanger can reduce the circulating resistance of refrigerant.
According to an aspect of the present utility model, the utility model provides a kind of heat exchanger, this heat exchanger comprises: arrange heat exchanger core body more, should arrange the radiating tube width of the radiating tube width of the row's heat exchanger core body in the heat exchanger core bodies, or the thickness of row's heat exchanger core body is greater than the thickness of another row's heat exchanger core body greater than another row's heat exchanger core body more.
By such scheme, reduce the flow resistance of refrigerant.
Description of drawings
Fig. 1 is the schematic diagram according to the heat exchanger of embodiment of the present utility model, and wherein heat exchanger is as condenser;
Fig. 2 is the schematic diagram according to the heat exchanger of embodiment of the present utility model, and wherein heat exchanger is as evaporimeter;
Fig. 3 a and 3b are the schematic diagram according to the heat exchanger tube of the heat exchanger of embodiment of the present utility model, and wherein the port number of the unit width of the radiating tube among Fig. 3 a is more, and the port number of the unit width of the radiating tube among Fig. 3 b is less; And
Fig. 4 is the schematic diagram of the heat exchanger of prior art.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is described further.
As illustrated in fig. 1 and 2, the heat exchanger 10 according to embodiment of the present utility model comprises: arrange heat exchanger core body (only showing two rows among the figure), these many row's heat exchanger core bodies comprise row's heat exchanger core body 11 and another row's heat exchanger core body 13 more.Air stream A is from a side direction heat exchanger 10 air-supplies of heat exchanger 10, and cold-producing medium stream R is from refrigerant inlet 15 inflow heat exchangers 10 and from refrigerant outlet 17 outflow heat exchangers 10.The thickness (size of the heat exchanger core body of the above-below direction among Fig. 1 and 2) of described row's heat exchanger core body 11 is greater than the thickness (size of the heat exchanger core body of the above-below direction among Fig. 1 and 2) of described another row's heat exchanger core body 13, and the radiating tube width of perhaps described row's heat exchanger core body 11 is greater than the radiating tube width of described another row's heat exchanger core body 13.It is great that described row's heat exchanger core body 11 and described another row's heat exchanger core body 13 are set to the shared proportion of gaseous refrigerant in the cold-producing medium of a described row in the heat exchanger core body 11 ratio more shared than the gaseous refrigerant in the cold-producing medium in described another row's heat exchanger core body 13.
As shown in Figure 1, when heat exchanger 10 was used as condenser, refrigerant inlet 15 side gaseous refrigerant proportions were bigger, and refrigerant outlet 17 side liquid refrigerant proportions are bigger.Described row's heat exchanger core body 11 is thicker, and described another row's heat exchanger core body 13 is thinner, core body thickness difference, and its inner volume is also correspondingly different.Thereby satisfy the gas-liquid phase state of refrigerant, reduce the flow resistance of refrigerant.For many rows heat exchanger core body, stream along cold-producing medium, along with the phase of cold-producing medium by gaseous state to liquid change procedure, the thickness of every row's heat exchanger core body can be different, for example, to refrigerant outlet 17, the thickness of heat exchanger core body reduces gradually from the refrigerant inlet 15 of many rows heat exchanger core body.
As shown in Figure 2, when heat exchanger 10 was used as evaporimeter, refrigerant inlet 15 side liquid refrigerant proportions were bigger, and refrigerant outlet 17 side gaseous refrigerant proportions are bigger.Described row's heat exchanger core body 11 is thicker, and described another row's heat exchanger core body 13 is thinner, core body thickness difference, and its inner volume is also correspondingly different.Thereby satisfy the gas-liquid phase state of refrigerant, reduce the flow resistance of refrigerant.Reduce the cold-producing medium influence that phase-state change is brought in evaporimeter, reduced the core body cost, also can obtain heat exchange property preferably.For many rows heat exchanger core body, along the stream of cold-producing medium, adopt different core body thickness successively, for example, to refrigerant outlet 17, core body thickness increases gradually from the refrigerant inlet 15 of many rows heat exchanger core body.
Because heat exchanger 10 can be used as condenser and evaporimeter, the thickness of many row's heat exchanger core bodies or the radiating tube width of arranging heat exchanger core body can reduce successively, promptly arrange heat exchanger core body to last one from first row's heat exchanger core body, the thickness of heat exchanger core body can reduce successively, and the radiating tube width of perhaps many row's heat exchanger core bodies can reduce successively.
As illustrated in fig. 1 and 2, under the situation for many rows heat exchanger core body, radiating tube width and first ratios of arranging the radiating tube width of heat exchanger core body of arranging last row's heat exchanger core body in the heat exchanger core bodies can be 0.5 to 0.9 more, or last thickness and first ratio of arranging the thickness of heat exchanger core body of arranging heat exchanger core body of arranging in the heat exchanger core body can be 0.5 to 0.9 more.That is, for condenser, the ratio of the thickness of the heat exchanger core body at the thickness of the heat exchanger core body at refrigerant outlet 17 places and refrigerant inlet 15 places is 0.5～0.9; And for evaporimeter, the ratio of the thickness of the heat exchanger core body at the thickness of the heat exchanger core body at refrigerant inlet 15 places and refrigerant outlet 17 places is 0.5～0.9, obtains more excellent exchange capability of heat thus.
Shown in Fig. 1 and 2 and 3a and 3b, the radiating tube 111 of described row's heat exchanger core body 11 comprises a plurality of passages 113, and the radiating tube 131 of described another row's heat exchanger core body 13 comprises a plurality of passages 133, and the port number of unit width of the radiating tube 111 of described row's heat exchanger core body 11 is less than the port number of unit width of the radiating tube 131 of described another row's heat exchanger core body 13.The width of radiating tube is the size from left to right of the radiating tube among Fig. 3 a and the 3b.
When heat exchanger 10 is used as condenser, the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant inlet 15 places is less but the aperture is bigger, and the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant outlet 17 places is more but the aperture is less.
When heat exchanger 10 is used as evaporimeter, the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant outlet 17 places is less but the aperture is bigger, and the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant inlet 15 places is more but the aperture is less.
Thus, make flow of refrigerant in the runner of the internal volume of science comparatively.
As illustrated in fig. 1 and 2, under the situation for many rows heat exchanger core body, the ratio of the port number of the unit width of the port number of the unit width of the heat exchanger tube of last row's heat exchanger core body in many row's heat exchanger core bodies and the heat exchanger tube of first row's heat exchanger core body can be 1.2～3.2, preferred 1.6～2.6.That is, for condenser, the ratio of the port number of the unit width of the heat exchanger tube of the heat exchanger core body at the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant outlet 17 places and refrigerant inlet 15 places is 1.2～3.2, preferred 1.6～2.6; And for evaporimeter, the ratio of the port number of the unit width of the heat exchanger tube of the heat exchanger core body at the port number of the unit width of the heat exchanger tube of the heat exchanger core body at refrigerant inlet 15 places and refrigerant outlet 17 places is 1.2～3.2, preferred 1.6～2.6, obtain more excellent exchange capability of heat thus.
Among Fig. 1 and 2, only show two row's heat exchanger core bodies, heat exchanger can comprise the two row or multi-row heat exchanger core body, and described row's heat exchanger core body 11 and described another row's heat exchanger core body 13 can be adjacent one another are, or be separated from each other, for example, has a row or multi-row heat exchanger core body in the middle of described row's heat exchanger core body 11 and described another row's heat exchanger core body 13.In addition, described row's heat exchanger core body 11 and described another row's heat exchanger core body 13 also can not be the heat exchanger core body at refrigerant inlet 15 places and the heat exchanger core body at refrigerant outlet 17 places.
In the foregoing description, the thickness of the thickness of the row of one in many rows heat exchanger core body heat exchanger core body greater than another row's heat exchanger core body has been described, for the heat exchanger that comprises two row's heat exchanger core bodies, described row's heat exchanger core body and described another row's heat exchanger core body are respectively first row's heat exchanger core body and last row's heat exchanger core body.
For the heat exchanger that comprises the heat exchanger core body that two rows are above, described row's heat exchanger core body and described another row's heat exchanger core body can be any two row's heat exchanger core bodies wherein.If arrange heat exchanger core body from first row's heat exchanger core body to last, the thickness of many rows heat exchanger core body of this heat exchanger reduces successively, and obviously, the sequence number of described row's heat exchanger core body is less than the sequence number of described another row's heat exchanger core body.
In the foregoing description, can be to arrange heat exchanger core body from first row's heat exchanger core body to last, the thickness of many rows heat exchanger core body of this heat exchanger reduces successively; Also can be the thickness of the thickness of the row's heat exchanger core body in many row's heat exchanger core bodies greater than another row's heat exchanger core body, the thickness of other row's heat exchanger core body can suitably be selected.For example,, can only increase the thickness of a row or several rows heat exchanger core body wherein, or only reduce the thickness of a row or several rows heat exchanger core body wherein for many rows heat exchanger core body.
Though in conjunction with the accompanying drawings the utility model is illustrated, disclosed embodiment is intended to the utility model preferred implementation is carried out exemplary illustration in the accompanying drawing, and can not be interpreted as a kind of restriction of the present utility model.
Claims (10)
1. heat exchanger is characterized in that this heat exchanger comprises:
Many row's heat exchanger core bodies, the thickness of the row's heat exchanger core body in these many row's heat exchanger core bodies is greater than the thickness of another row's heat exchanger core body.
2. heat exchanger according to claim 1 is characterized in that
Arrange heat exchanger core body from first row's heat exchanger core body to last, the thickness of arranging heat exchanger core body reduces successively.
3. heat exchanger according to claim 2 is characterized in that
The ratio of the thickness of last row's heat exchanger core body in many row's heat exchanger core bodies and the thickness of first row's heat exchanger core body is 0.5 to 0.9.
4. according to any described heat exchanger in the claim 1 to 3, it is characterized in that
The radiating tube of described row's heat exchanger core body and described another row each in heat exchanger core body has a plurality of passages, and the port number of the unit width of the radiating tube of described row's heat exchanger core body is less than the port number of unit width of the radiating tube of described another row's heat exchanger core body.
5. according to claim 2 or 3 described heat exchangers, it is characterized in that
The ratio of the port number of the unit width of the port number of the unit width of the heat exchanger tube of last row's heat exchanger core body in described many row's heat exchanger core bodies and the heat exchanger tube of first row's heat exchanger core body is 1.2～3.2.
6. according to claim 2 or 3 described heat exchangers, it is characterized in that
The ratio of the port number of the unit width of the port number of the unit width of the heat exchanger tube of last row's heat exchanger core body in described many row's heat exchanger core bodies and the heat exchanger tube of first row's heat exchanger core body is 1.6～2.6.
7. according to claim 2 or 3 described heat exchangers, it is characterized in that
Described row's heat exchanger core body and described another row's heat exchanger core body are adjacent one another are.
8. heat exchanger according to claim 1 and 2 is characterized in that
It is great that described row's heat exchanger core body and described another row's heat exchanger core body are set to the shared proportion of gaseous refrigerant in the cold-producing medium of a described row in the heat exchanger core body ratio more shared than the gaseous refrigerant in the cold-producing medium in described another row's heat exchanger core body.
9. heat exchanger according to claim 1 and 2 is characterized in that
Described many row's heat exchanger core bodies comprise two row's heat exchanger core bodies.
10. heat exchanger according to claim 1 and 2 is characterized in that
Has a row or multi-row heat exchanger core body between described row's heat exchanger core body and described another row's heat exchanger core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205491420U CN201983532U (en) | 2010-09-27 | 2010-09-27 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205491420U CN201983532U (en) | 2010-09-27 | 2010-09-27 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983532U true CN201983532U (en) | 2011-09-21 |
Family
ID=44610991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205491420U Expired - Lifetime CN201983532U (en) | 2010-09-27 | 2010-09-27 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764082A (en) * | 2016-08-18 | 2018-03-06 | 浙江盾安热工科技有限公司 | A kind of micro-channel heat exchanger |
-
2010
- 2010-09-27 CN CN2010205491420U patent/CN201983532U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764082A (en) * | 2016-08-18 | 2018-03-06 | 浙江盾安热工科技有限公司 | A kind of micro-channel 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: DANFOSS INC. Effective date: 20120810 Owner name: SANHUA HOLDING GROUP CO., LTD. Free format text: FORMER OWNER: HANGZHOU SANHUA MICRO-CHANNEL HEAT EXCHANGER CO., LTD. Effective date: 20120810 |
|
| 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. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 312500 SHAOXING, ZHEJIANG PROVINCE |
|
| CP03 | Change of name, title or address |
Address after: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 12 Avenue, No. 289 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. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120810 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. 12 Avenue, No. 289 Patentee before: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co.,Ltd. |
|
| 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: Combined structure of system radial-flow machinery and heat exchanger Granted publication date: 20110921 License type: Common License Record date: 20150106 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU SANHUA MICRO CHANNEL HEAT EXCHANGER CO., Free format text: FORMER OWNER: SANHUA HOLDING GROUP CO., LTD. Effective date: 20150310 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150310 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 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
| CX01 | Expiry of patent term |