CN203980989U - Parallel-flow heat exchanger and fin thereof - Google Patents

Parallel-flow heat exchanger and fin thereof Download PDF

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Publication number
CN203980989U
CN203980989U CN201420353550.7U CN201420353550U CN203980989U CN 203980989 U CN203980989 U CN 203980989U CN 201420353550 U CN201420353550 U CN 201420353550U CN 203980989 U CN203980989 U CN 203980989U
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China
Prior art keywords
fin
flat tube
heat exchanger
parallel
flow heat
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CN201420353550.7U
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Chinese (zh)
Inventor
罗羽钊
汪先送
李丰
岑晓维
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201420353550.7U priority Critical patent/CN203980989U/en
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Abstract

The utility model discloses a kind of parallel-flow heat exchanger and fin thereof, the fin of described parallel-flow heat exchanger, comprise: main board, described main board is divided into successively windward section and leeward section on its width, described, in section, be provided with spaced a plurality of the first flat tube jacks of length direction along described main board windward, between two adjacent described the first flat tube jacks, be provided with window, on described leeward section, be provided with spaced a plurality of the second flat tube jacks of length direction along described main board.The monoblock type fin that is dual-row heat exchanger according to the fin of the utility model embodiment, simple in structure, and by this fin is set, can guarantee the heat exchange efficiency of parallel-flow heat exchanger, can guarantee that again condensed water drains in time, be unlikely to affect the cryogenic property of heat exchanger.

Description

Parallel-flow heat exchanger and fin thereof
Technical field
The utility model relates to refrigeration technology field, especially relates to the fin of a kind of parallel-flow heat exchanger and this parallel-flow heat exchanger thereof.
Background technology
The bauxite resource of China is compared with horn of plenty, and copper resource is relatively deficient, and China is as the air-conditioning production base of whole world maximum, will certainly consume a large amount of copper resources, has the risk of copper resource scarcity.Therefore the air-condition heat exchanger of aluminum certainly will become the development trend of following air-conditioning.
Parallel-flow heat exchanger is a kind of full aluminium heater, and its compact conformation, and cost has more advantage compared with ordinary copper heat exchange of heat pipe, is more and more subject to the attention of each air-conditioning manufacturer.Yet the restriction due to the fin structure of existing parallel-flow heat exchanger, can cause the heat exchange efficiency of parallel-flow heat exchanger low.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, the utility model need to provide a kind of fin of parallel-flow heat exchanger, this fin is the monoblock type fin of dual-row heat exchanger, simple in structure, and by being set, this fin can guarantee the heat exchange efficiency of parallel-flow heat exchanger, can guarantee that again condensed water drains in time, be unlikely to affect the cryogenic property of heat exchanger.
Of the present utility modelly also need to provide a kind of parallel-flow heat exchanger with this fin.
According to the fin of the parallel-flow heat exchanger of the utility model embodiment, comprise: main board, described main board is divided into successively windward section and leeward section on its width, described, in section, be provided with spaced a plurality of the first flat tube jacks of length direction along described main board windward, between two adjacent described the first flat tube jacks, be provided with window, on described leeward section, be provided with spaced a plurality of the second flat tube jacks of length direction along described main board.
According to the fin of the parallel-flow heat exchanger of the utility model embodiment, by main board being divided into windward to section and leeward section, and section is different with the structure of leeward section windward, by window being set in section windward, thereby section windward can be configured to the chip architecture of windowing, and then can promote heat transfer effect, by being configured to plain film structure by leeward section, thereby be conducive to the discharge of condensed water.Therefore, according to the fin of the parallel-flow heat exchanger of the utility model embodiment, simple in structure, can guarantee the heat exchange efficiency of parallel-flow heat exchanger, can guarantee that again condensed water drains in time, be unlikely to affect the cryogenic property of heat exchanger.
In addition, according to the fin of parallel-flow heat exchanger of the present utility model, also can there is following additional technical feature:
Alternatively, described window is configured to shutter.
Preferably, between two adjacent described the first flat tube jacks, be provided with at least and arrange windows along the length direction isolated two of described main board.
Preferably, at the free end of described leeward section, be provided with rhone.
Alternatively, described rhone is configured to define the kink on described leeward section along length direction extension and the described rhone of described main board.
Preferably, described leeward section and/or described section are windward provided with spacing of fin location division.
Alternatively, described spacing of fin location division is configured to from the vertically disposed flange of thickness direction of fin described in corresponding described leeward section or described Duan Shangxiang windward.
Preferably, at the described free end of section windward, be provided with and described a plurality of the first flat tube jacks corresponding and a plurality of the first flat tube openings of being communicated with one by one, at the free end of described leeward section, be provided with and described a plurality of the second flat tube jacks a plurality of second flat tube openings of corresponding and connection one by one.
Preferably, described main board is provided with the reinforcement extending along its width, and described reinforcement is between two adjacent described the first flat tube jacks.
Preferably, the length of described the second flat tube jack is greater than the length of described the first flat tube jack.
Preferably, the width of described the second flat tube jack is greater than the length of described the first flat tube jack.
Preferably, described main board also comprise be formed on described in windward section and the changeover portion between described leeward section, described changeover portion is provided with the isolated a plurality of through holes of length direction along described main board.
Parallel-flow heat exchanger according to the utility model second aspect, comprising: a plurality of fins that are arranged side by side, and described fin is according to the fin of the parallel-flow heat exchanger described in the utility model first aspect; A plurality of the first flat tubes, described in each, the first flat tube is inserted in corresponding described the first flat tube jack on a plurality of described fins successively; A plurality of the second flat tubes, described in each, the second flat tube is inserted in corresponding described the second flat tube jack on a plurality of described fins successively; Two the first headers, the two ends of a plurality of described the first flat tubes are connected with described two the first headers respectively; And two the second headers, the two ends of a plurality of described the second flat tubes are connected with described two the second headers respectively.
By arranging according to the fin of the utility model first aspect embodiment, thereby can improve heat transfer effect, and can guarantee the discharge of condensed water, the performance of parallel-flow heat exchanger is good.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the stereogram of the parallel-flow heat exchanger of the utility model embodiment;
Fig. 2 is according to the part-structure schematic diagram of the fin of the parallel-flow heat exchanger of an embodiment of the utility model;
Fig. 3 is along the cutaway view of A-A line in Fig. 2;
Fig. 4 is the part-structure schematic diagram according to the fin of the parallel-flow heat exchanger of another embodiment of the utility model;
Fig. 5 is the part-structure schematic diagram according to the fin of the parallel-flow heat exchanger of another embodiment of the utility model.
Description of reference numerals
Parallel-flow heat exchanger 100;
Fin 10;
Main board 1;
Windward section 11; The first flat tube jack 111; Window 112; The first flat tube opening 113;
Leeward section 12; The second flat tube jack 121; Rhone 122; Spacing of fin location division 123;
The second flat tube opening 124;
Reinforcement 13; Changeover portion 14; Through hole 141;
The first flat tube 20; The second flat tube 30; The first header 40; The second header 50.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " length ", " width ", " thickness ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First with reference to figure 1, describe according to the parallel-flow heat exchanger 100 of the utility model embodiment below.As shown in Figure 1, according to the parallel-flow heat exchanger 100 of the utility model embodiment, it is double rows parallel flow heat exchanger, that is to say as shown in Figure 1, on fore-and-aft direction, this parallel-flow heat exchanger 100 comprises two rows of flat pipes, and every rows of flat pipes comprises spaced along the vertical direction a plurality of flat tubes.
Particularly, as Figure 1-Figure 5, the front row of parallel-flow heat exchanger 100 comprises a plurality of isolated along the vertical direction the first flat tubes 20, a plurality of isolated along the vertical direction the second flat tubes 30 are drawn together in rear package, the two ends of a plurality of the first flat tubes 20 are connected with two the first headers 40 respectively, and the two ends of a plurality of the second flat tubes 30 are connected with two the second headers 50 respectively.Wherein fin 10 comprises that a plurality of and a plurality of fins 10 are arranged side by side, particularly, a plurality of fins 10 arrange along the length direction interval of the first flat tube 20 and the second flat tube 30, on identical and each fin 10 of the structure of each fin 10 along being respectively equipped with the first flat tube jack 111 and the second flat tube jack 121 on fore-and-aft direction, the first flat tube jack 111 comprises spaced along the vertical direction a plurality of, the second flat tube jack 121 also comprises spaced along the vertical direction a plurality of, each first flat tube 20 is inserted in the first corresponding flat tube jack 111 on a plurality of fins 10 successively, each second flat tube 30 is inserted in the second corresponding flat tube jack 121 on a plurality of fins 10 successively.That is to say, the first flat tube jack 111 on fin 10 is identical and corresponding one by one with the quantity of the first flat tube 20, and a plurality of the first flat tubes 20 are inserted into respectively in a plurality of the first flat tube jacks 111; The second flat tube jack 121 on fin 10 is identical and corresponding one by one with the quantity of the second flat tube 30, a plurality of the second flat tubes 30 are inserted into respectively in a plurality of the second flat tube jacks 121, be that a plurality of the first flat tubes 20 and a plurality of the second flat tube 30 are integrated a plurality of fin 10 series connection, form thus whole parallel-flow heat exchanger 100.
Each fin 10 is provided with the first flat tube jack 111 inserting for the first flat tube 20 and the second flat tube jack 121 inserting for the second flat tube 30, fin 10 is configured to overall structure, front and back two rows of flat pipes can be integrated together thus, can make like this structure of parallel-flow heat exchanger 100 simpler, structure is more stable.
Below with reference to Fig. 2-Fig. 5, describe according to the fin 10 of the parallel-flow heat exchanger of the utility model embodiment.As Figure 2-Figure 5, according to the fin 10 of the parallel-flow heat exchanger of the utility model embodiment, comprise main board 1, that is to say, this fin 10 is cardinal principle plate body structure.
Further, main board 1 is divided into successively windward section 11 and leeward section 12 on its width, here it should be explained that, " section 11 windward ", " leeward section 12 " are all according to the direction of air-flow, that is to say when parallel-flow heat exchanger 100 is during as outdoor heat exchanger, the flow direction of wind outside is to point to leeward section 12 from section 11 windward.Wherein the arrow in Fig. 1 shows the flow direction of the air of parallel-flow heat exchanger 100 when carrying out heat exchange with air.
As Figure 2-Figure 5, in section 11, be provided with spaced a plurality of the first flat tube jacks 111 of length direction along main board 1 windward, a plurality of the first flat tubes 20 are inserted into respectively in a plurality of the first flat tube jacks 111, between two adjacent the first flat tube jacks 111, be provided with window 112, that is to say, the section 11 windward of main board 1 is configured to the chip architecture of windowing, wherein the structure of this window 112 can be arbitrarily, it can be for example through hole 141, also can be flanging bore, in an example of the present utility model, this window 112 is configured to shutter (as shown in Figures 2 and 3), by will be windward section 11 chip architecture that is configured to window, thereby can improve heat transfer effect.
As Figure 2-Figure 5, be provided with spaced a plurality of the second flat tube jacks 121 of length direction along main board 1 on leeward section 12, a plurality of the second flat tubes 30 are inserted into respectively in a plurality of the second flat tube jacks 121.Be configured on the whole plain film structure for leeward section 12, be conducive to like this discharge of condensed water.Alternatively, the center line of the first flat tube jack 111 and the second flat tube jack 121 overlaps on the width of main board 1.Can make the simple in structure of fin 10 thus.
It should be explained that, the length direction of this fin 10 is above-below direction, the width of this fin 10 is fore-and-aft direction, direction when wherein the word of the expression directionality such as " up and down ", " front and back " refers to that parallel-flow heat exchanger 100 is normal and uses, the i.e. sign in Fig. 1-Fig. 5 for example.
Particularly, the air that participates in heat exchange is through fully heat exchange in section 11 flat tubes windward, because first the refrigerant under worst cold case enters when the parallel-flow heat exchanger 100 of flowing through (parallel-flow heat exchanger 100 is as outdoor heat exchanger), it is the first flat tube 20 in section 11 windward, and the heat exchange amount of arranging windward accounts for greatly 70%~75% left and right of parallel-flow heat exchanger 100 total heat exchange amounts, and this fin 10 windward section 10 types of fin of 11 for windowing sheet, make this heat transfer effect more desirable.Because fin 10 is designed to monoblock type, so the condensed water producing after outdoor air heat exchange can flow to smoothly leeward section 12 under the gravitation of fan.And 10 types of the fin of leeward section 12 are plain film, leeward like this section 12 is beneficial to draining in time of condensed water, delays frosting speed when bearing part heat exchange task.
According to the fin 10 of the parallel-flow heat exchanger of the utility model embodiment, by main board 1 being divided into windward to section 11 and leeward section 12, and section 11 is different with the structure of leeward section 12 windward, by window 112 being set in section 11 windward, thereby section windward 11 can be configured to the chip architecture of windowing, and then can promote heat transfer effect, by being configured to plain film structure by leeward section 12, thereby be conducive to the discharge of condensed water.Therefore, according to the fin 10 of the parallel-flow heat exchanger of the utility model embodiment, simple in structure, can guarantee the heat exchange efficiency of parallel-flow heat exchanger 100, can guarantee that again condensed water drains in time, be unlikely to affect the cryogenic property of heat exchanger.
In embodiment more of the present utility model, between two adjacent the first flat tube jacks 111, be provided with at least and arrange windows 112 along the length direction isolated two of main board 1, in example as Figure 2-Figure 5, between two adjacent the first flat tube jacks 111, be provided with two row's windows 112, the spaced apart along the vertical direction and every row's window 112 of two row's windows 112 comprises two windows 112, can further improve heat transfer effect like this.
In preferred embodiments more of the present utility model, at the free end of leeward section 12, be provided with rhone 122, alternatively, rhone 122 is configured to define the kink on leeward section 12 along length direction extension and the rhone 122 of main board 1.Can make the simple in structure of rhone 122 thus, by rhone 122 is set, further be conducive to draining in time of condensed water, delay frosting speed.
Alternatively, main board 1 also comprises the changeover portion 14 being formed on windward between section 11 and leeward section 12, changeover portion 14 is provided with the isolated a plurality of through holes 141 of length direction along main board 1, by through hole 141 is set on changeover portion 14, thereby can be used for intercepting the heat transmission between front-seat and rear rows of flat pipes, guarantee that the heat exchange of front rows of flat pipes and rear rows of flat pipes is not subject to interfering with each other.
As Figure 2-Figure 5, at section 11 free end windward, be provided with and a plurality of the first flat tube jacks 111 corresponding and a plurality of the first flat tube openings 113 of being communicated with one by one, at the free end of leeward section 12, be provided with and a plurality of the second flat tube jacks 121 a plurality of second flat tube openings 124 of corresponding and connection one by one.Like this, when flat tube is installed, flat tube can be inserted in corresponding flat tube jack by corresponding flat tube opening, particularly, the first flat tube 20 and being inserted in the first flat tube jack 111 by the first flat tube opening 113, the second flat tube 30 and being inserted in the second flat tube jack 121 by the second flat tube opening 124, is conducive to assembling like this, improves efficiency of assembling.
Alternatively, main board 1 is provided with the reinforcement 13 extending along its width, reinforcement 13 between two adjacent the first flat tube jacks 111, thereby by reinforcement 13 is set, can improve the structural strength of fin 10.Alternatively, reinforcement 13 can carry out punching press formation by the corresponding site at main board 1.
Alternatively, leeward section 12 and/or windward section 11 be provided with spacing of fin location division 123, spacing of fin location division 123, for locating the spacing of two adjacent fins 10, can make the fin 10 spacing controls of parallel-flow heat exchanger more effective like this, is conducive to the performance of heat exchanger.Particularly, spacing of fin location division 123 can be configured to from corresponding leeward section 12 or windward section 11 to the vertically disposed flange of thickness direction of fin 10, example as shown in Figure 3, first can be carried out punching press in the relevant position on main board 1, carry out again bending, thereby can form this flange.When assembling parallel-flow heat exchanger 100, on two adjacent fins 10, the flange of first fin 10 is only against the surface of the second fin 10, can make thus the spacing of 10 of fins be consistent particularly.
Below with reference to Fig. 2-Fig. 5, describe according to the fin 10 of the different embodiment of the utility model:
In embodiment as shown in Figure 2, the first flat tube jack 111 and the second flat tube jack 121 equal in length, the width of the first flat tube jack 111 and the second flat tube jack 121 also equates, makes thus the simple in structure of fin 10.
In embodiment as shown in Figure 4, the length of the second flat tube jack 121 is greater than the length of the first flat tube jack 111.When assembling parallel-flow heat exchanger 100, leeward section 12 can be inserted wider flat tube like this, and main purpose is the internal volume that increases leeward section of 12 flat tubes.Because when heating operation, state when refrigerant enters windward section 11 flat tube is liquid, and along with the carrying out of heat transfer process, liquid state is evaporated to gaseous state gradually, and flow resistance can increase gradually, and droop loss is also along with increasing gradually.In the present embodiment, the length of leeward section of 12 flat tubes is greater than section 11 flat tubes windward, so internal volume is also larger, during leeward section of 12 flat tube of refrigerant process, pressure drop also can correspondingly reduce.Certainly the utility model is not limited to this, and the length of the second flat tube jack 121 also can equal the length of the first flat tube jack 111, but when flat tube is installed, and can make the length of the second flat tube 30 be greater than the length of the first flat tube 20.
In embodiment as shown in Figure 5, the width of the second flat tube jack 121 is greater than the length of the first flat tube jack 111.When assembling heat exchanger, can select to insert thicker flat tube for leeward section 12 like this, object is the internal volume that increases leeward section of 12 flat tubes equally, reduces refrigerant through the out-of-date pressure loss.
Certainly the utility model is not limited to this, the length of the second flat tube jack 121 can be greater than the length of the first flat tube jack 111, the width of the second flat tube jack 121 can be greater than the width of the first flat tube jack 111 simultaneously, and beneficial effect as mentioned above, no longer repeats at this.
According to the parallel-flow heat exchanger 100 of the utility model second aspect embodiment, by arranging according to the fin 10 of the utility model first aspect embodiment, thereby can improve heat transfer effect, and can guarantee the discharge of condensed water, the performance of parallel-flow heat exchanger 100 is good.
According to parallel-flow heat exchanger 100 other configuration examples of the utility model embodiment, if the structure of flat tube, header etc. and operation are all known for those of ordinary skills, no longer describe in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims (13)

1. a fin for parallel-flow heat exchanger, is characterized in that, comprising:
Main board, described main board is divided into successively windward section and leeward section on its width, described, in section, be provided with spaced a plurality of the first flat tube jacks of length direction along described main board windward, between two adjacent described the first flat tube jacks, be provided with window, on described leeward section, be provided with spaced a plurality of the second flat tube jacks of length direction along described main board.
2. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, described window is configured to shutter.
3. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, is provided with at least and arranges windows along the length direction isolated two of described main board between two adjacent described the first flat tube jacks.
4. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, at the free end of described leeward section, is provided with rhone.
5. the fin of parallel-flow heat exchanger according to claim 4, is characterized in that, described rhone is configured to define the kink on described leeward section along length direction extension and the described rhone of described main board.
6. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, described leeward section and/or described section are windward provided with spacing of fin location division.
7. the fin of parallel-flow heat exchanger according to claim 6, is characterized in that, described spacing of fin location division is configured to from the vertically disposed flange of thickness direction of fin described in corresponding described leeward section or described Duan Shangxiang windward.
8. the fin of parallel-flow heat exchanger according to claim 1, it is characterized in that, at the described free end of section windward, be provided with and described a plurality of the first flat tube jacks corresponding and a plurality of the first flat tube openings of being communicated with one by one, at the free end of described leeward section, be provided with and described a plurality of the second flat tube jacks a plurality of second flat tube openings of corresponding and connection one by one.
9. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, described main board is provided with the reinforcement extending along its width, and described reinforcement is between two adjacent described the first flat tube jacks.
10. the fin of parallel-flow heat exchanger according to claim 1, is characterized in that, the length of described the second flat tube jack is greater than the length of described the first flat tube jack.
11. according to the fin of the parallel-flow heat exchanger described in claim 1 or 10, it is characterized in that, the width of described the second flat tube jack is greater than the length of described the first flat tube jack.
The fin of 12. parallel-flow heat exchangers according to claim 1, it is characterized in that, described main board also comprise be formed on described in windward section and the changeover portion between described leeward section, described changeover portion is provided with the isolated a plurality of through holes of length direction along described main board.
13. 1 kinds of parallel-flow heat exchangers, is characterized in that, comprising:
A plurality of fins that are arranged side by side, described fin is according to the fin of the parallel-flow heat exchanger described in any one in claim 1-12;
A plurality of the first flat tubes, described in each, the first flat tube is inserted in corresponding described the first flat tube jack on a plurality of described fins successively;
A plurality of the second flat tubes, described in each, the second flat tube is inserted in corresponding described the second flat tube jack on a plurality of described fins successively;
Two the first headers, the two ends of a plurality of described the first flat tubes are connected with described two the first headers respectively; And
Two the second headers, the two ends of a plurality of described the second flat tubes are connected with described two the second headers respectively.
CN201420353550.7U 2014-06-27 2014-06-27 Parallel-flow heat exchanger and fin thereof Active CN203980989U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251886A (en) * 2015-11-20 2016-01-20 浙江爽凯汽车空调有限公司 Progressive die stamping device and process for porous plate of automobile air-conditioning parallel flow evaporator
CN106546119A (en) * 2015-09-21 2017-03-29 杭州三花微通道换热器有限公司 Fin and the heat exchanger with it
CN106705732A (en) * 2015-11-16 2017-05-24 浙江盾安人工环境股份有限公司 Fin and heat exchanger
WO2018041138A1 (en) * 2016-08-30 2018-03-08 杭州三花微通道换热器有限公司 Fin and heat exchanger having same
CN107941067A (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
CN109186305A (en) * 2018-09-30 2019-01-11 珠海格力电器股份有限公司 A kind of fin and the heat exchanger with it
CN109945726A (en) * 2017-12-20 2019-06-28 浙江盾安机械有限公司 Inserted sheet fin and heat exchanger
WO2022067065A1 (en) * 2020-09-24 2022-03-31 Johnson Controls Tyco IP Holdings LLP Microchannel heat exchanger

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546119A (en) * 2015-09-21 2017-03-29 杭州三花微通道换热器有限公司 Fin and the heat exchanger with it
US10578375B2 (en) 2015-09-21 2020-03-03 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Fin and heat exchanger having same
CN106705732A (en) * 2015-11-16 2017-05-24 浙江盾安人工环境股份有限公司 Fin and heat exchanger
CN106705732B (en) * 2015-11-16 2020-01-21 浙江盾安人工环境股份有限公司 Fin and heat exchanger
CN105251886A (en) * 2015-11-20 2016-01-20 浙江爽凯汽车空调有限公司 Progressive die stamping device and process for porous plate of automobile air-conditioning parallel flow evaporator
CN105251886B (en) * 2015-11-20 2018-02-06 浙江爽凯汽车空调有限公司 The progressive die decompressor and technique of automobile air conditioner parallel flow evaporator porous plate
WO2018041138A1 (en) * 2016-08-30 2018-03-08 杭州三花微通道换热器有限公司 Fin and heat exchanger having same
CN107941067A (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
CN109945726A (en) * 2017-12-20 2019-06-28 浙江盾安机械有限公司 Inserted sheet fin and heat exchanger
CN109945726B (en) * 2017-12-20 2021-12-07 浙江盾安机械有限公司 Inserted sheet fin and heat exchanger
CN109186305A (en) * 2018-09-30 2019-01-11 珠海格力电器股份有限公司 A kind of fin and the heat exchanger with it
WO2022067065A1 (en) * 2020-09-24 2022-03-31 Johnson Controls Tyco IP Holdings LLP Microchannel heat exchanger

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