CN104764255A - Parallel flow heat exchanger - Google Patents
Parallel flow heat exchanger Download PDFInfo
- Publication number
- CN104764255A CN104764255A CN201510137697.1A CN201510137697A CN104764255A CN 104764255 A CN104764255 A CN 104764255A CN 201510137697 A CN201510137697 A CN 201510137697A CN 104764255 A CN104764255 A CN 104764255A
- Authority
- CN
- China
- Prior art keywords
- header
- face
- heat exchanger
- parallel
- flow heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a parallel flow heat exchanger. The parallel flow heat exchanger comprises a flow collecting pipe, a plurality of flat pipes inserted in the flow collecting pipe, fins connected between adjacent flat pipes, and a refrigerant pipe communicated with the flow collecting pipe, the flow collecting pipe comprises a first head face and a second head face opposite to the first head face, the flow collecting pipe has a first side and a second side opposite to the first side, the refrigerant pipe is communicated with the inside of the flow collecting pipe through the first head face, each flat pipe enters the flow collecting pipe from the first side of the flow collecting pipe, and the distance between the enter end of each flat pipe and the second side of the flow collecting pipe is increased gradually in the direction from the first head face to the second head face. By means of the scheme, the flow rate of the medium in the flat pipe at the far end is roughly the same with the flow rate of the medium in the flat pipe at the near end, the medium in each flat pipe is sufficient, the temperature distribution of the parallel flow heat exchanger at different positions is uniform, and the heat exchange efficiency of the parallel flow heat exchanger device is greatly improved.
Description
Technical field
The invention belongs to heat exchanger for air conditioner technical field, particularly relate to a kind of parallel-flow heat exchanger.
Background technology
China is that bauxite resource enriches, and the country of copper resource shortage.Air-conditioning Energy Efficiency Standard rises year by year, and will certainly consume a large amount of copper resources, causes copper valency rapidly to go up, the risk of copper resource scarcity.Therefore aluminium will become the inexorable trend of air-condition heat exchanger development from now on for copper technology.
Parallel-flow heat exchanger is exactly a kind of full aluminium heater, and it, as a kind of new type heat exchanger for air-conditioning, is applied more and more widely.But, when existing parallel-flow heat exchanger is as evaporimeter, due to evaporative medium enter header after be gas-liquid two-phase state, make rate-of flow in flat tube very uneven, therefore, some manufactures commercial city flow distributing and collecting Manifold technology in application at present, but these patent difficulty of processing are larger, and when unsteady drying, because far-end resistance is large, rate-of flow in the flat tube of far-end will be less than near-end rate-of flow, the Media Ratio that result in part flat tube is more abundant, the rate-of flow of part flat tube is not enough, this will certainly cause parallel flow heat exchanger device even at the temperature distributing disproportionation of diverse location, thus the heat exchange efficiency of parallel flow heat exchanger device is reduced.
Summary of the invention
The object of the present invention is to provide a kind of parallel-flow heat exchanger, be intended to solve cold-producing medium maldistribution that existing parallel-flow heat exchanger exists in unstable state refrigerant flow situation and the low problem of the heat exchange efficiency caused.
The present invention realizes like this, a kind of parallel-flow heat exchanger, it comprises header, be plugged in the some flat tubes in described header, the refrigerant pipe being connected to the fin between adjacent described flat tube and being communicated on described header, described header has the first end face and second end face relative with described first end face, described header has the first side and second side relative with described first side, described refrigerant pipe is communicated in described header by described first end face, flat tube described in each stretches in described header by the first side of described header, distance between the inserting end of flat tube described in each and the second side of described header is increased gradually by the direction of described first end face to described second end face.
Further, the degree of depth that flat tube described in each inserts in described header is identical, and the cross-sectional area of described header is increased gradually by the direction of described first end face to described second end face.
Further, the degree of depth that flat tube described in each inserts in described header is reduced gradually by the direction of described first end face to described second end face, and the cross-sectional area of described header is increased gradually by the direction of described first end face to described second end face.
Further, the degree of depth that flat tube described in each inserts in described header is reduced gradually by the direction of described first end face to described second end face, and the cross-sectional area of described header is all identical in the whole length of this header.
Further, the inserting end line shape of flat tube described in each in line, this straight line with perpendicular to described flat tube direction of insertion direction shape in an angle, the scope of this angle is 5 degree to 40 degree.
Further, be provided with baffler in described header, described baffler is erected on the middle inner surface of the second side of described header, and the extension plane of described baffler passes through the axis of symmetry of described header.
Further, be provided with multiple baffler in described header, baffler described in each is evenly arranged on the length direction of described header.
Further, the height of baffler described in each is reduced gradually by described first end face to the direction of described second end face of described header.
Further, described header is spliced by axially extended first splice and the second splice, and described first splice and described second splice are axially spliced to form tube chamber mutually, and described flat tube is inserted by described first splice.
Further, described second splice by described first end face of described header to the range of tilt angles that axis becomes of the direction of described second end face and described first splice between 5 °-40 °, the cavity volume of described tube chamber is increased gradually by the direction of described first end face extremely described second end face.
The technique effect that parallel-flow heat exchanger provided by the invention produces relative to prior art is: when refrigerant pipe is accessed by an end face of header, by the distance of the bottom side (i.e. the second side) of the insertion end and header that change each flat tube, the refrigerant of being discharged by the insertion end of flat tube is made to have different volumes in the different piece of header, particularly, distance between the inserting end of flat tube described in each and the second side of described header is increased gradually by the direction of described first end face to described second end face, can ensure that there are enough coolant medias in the place far away apart from the position of refrigerant pipe installation like this, thus, for in unstable state situation, in i.e. variable working condition situation, when as little in flow, rate-of flow in the flat tube of far-end is roughly the same with the rate-of flow of near-end flat tube, make the Media Ratio of whole flat tube more abundant, parallel flow heat exchanger device is in the uniformity of temperature profile of diverse location, thus the heat exchange efficiency of parallel flow heat exchanger device is improved greatly, the Machining of Pick-up Tube technique of parallel-flow heat exchanger of the present invention and simple and reasonable, facilitate the installation of parallel-flow heat exchanger in air-conditioning on the one hand, ensure that when different load, different gas-liquid rate-of flow on the other hand, the uniformity of distribution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the parallel-flow heat exchanger that first embodiment of the invention provides.
Fig. 2 is the sectional view of the header of the parallel-flow heat exchanger of Fig. 1, illustrated therein is part flat tube and inserts in header.
Fig. 3 is the structural representation of the parallel-flow heat exchanger that second embodiment of the invention provides.
Fig. 4 is the sectional view of the header of the parallel-flow heat exchanger of Fig. 3, illustrated therein is part flat tube and inserts in header.
Fig. 5 is the structural representation of the parallel-flow heat exchanger that third embodiment of the invention provides.
Fig. 6 is the structural representation of the parallel-flow heat exchanger that fourth embodiment of the invention provides.
Fig. 7 is the structural representation of the parallel-flow heat exchanger that fifth embodiment of the invention provides.
Fig. 8 is the structural representation of the parallel-flow heat exchanger that sixth embodiment of the invention provides.
Label involved in accompanying drawing is detailed as follows:
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, the parallel-flow heat exchanger 100 that first embodiment of the invention provides, it comprises header 10, be plugged in the some flat tubes 20 in described header 10, the refrigerant pipe 50 being connected to the fin (not shown) between adjacent described flat tube 20 and being communicated on described header 10, described header 10 has the first end face 12 and second end face 13 relative with described first end face 12, described header 10 has the first side 14 and second side 15 relative with described first side 14, described refrigerant pipe 50 is communicated in described header 10 by described first end face 12, flat tube 20 described in each stretches in described header 10 by the first side 14 of described header 10, distance between the inserting end 21 of flat tube 20 described in each and the second side 15 of described header 10 is increased gradually by the direction of described first end face 12 to described second end face 13.
When refrigerant pipe 50 is accessed by an end face of header 10, by the distance of the bottom side (i.e. the second side 15) of the insertion end and header 10 that change each flat tube 20, the refrigerant of being discharged by the insertion end of flat tube 20 is made to have different volumes in the different piece of header 10, particularly, distance between the inserting end 21 of flat tube 20 described in each and the second side 15 of described header 10 is increased gradually by the direction of described first end face 12 to described second end face 13, can ensure that there are enough coolant medias in the place far away apart from the position of refrigerant pipe 50 installation like this, thus, for in unstable state situation, in i.e. variable working condition situation, when as little in flow, rate-of flow in the flat tube 20 of far-end is roughly the same with the rate-of flow of near-end flat tube 20, make the Media Ratio of whole flat tube 20 more abundant, parallel-flow heat exchanger 100 device is in the uniformity of temperature profile of diverse location, thus the heat exchange efficiency of parallel-flow heat exchanger 100 device is improved greatly, header 10 processing technology of parallel-flow heat exchanger 100 of the present invention and simple and reasonable, facilitate the installation of parallel-flow heat exchanger 100 in air-conditioning on the one hand, ensure that when different load, different gas-liquid rate-of flow on the other hand, the uniformity of distribution.
In order to ensure that the distance between the inserting end 21 of flat tube 20 described in each and the second side 15 of described header 10 is increased gradually by the direction of described first end face 12 to described second end face 13, in a first embodiment, the technical scheme of concrete employing is: the degree of depth that flat tube 20 described in each inserts in described header 10 is reduced gradually by the direction of described first end face 12 to described second end face 13, the cross-sectional area of described header 10 is increased gradually by the direction of described first end face 12 to described second end face 13, here it should be noted that, the insertion depth of flat tube 20 refers to the actual degree of depth entered in header 10 of flat tube 20.
In a first embodiment, reduced gradually to far-end by near-end by making the insertion depth of flat tube 20, simultaneously, the cross-sectional area of header 10 is increased to far-end gradually by near-end, the two insertion end of common guarantee flat tube 20 and the distance of header 10 bottom side are increased to far-end gradually by near-end, near-end mentioned here refers to the one end near refrigerant pipe 50, and on the contrary, far-end refers to the one end away from refrigerant pipe 50.
Further, distance between the inserting end 21 of flat tube 20 described in each and the second side 15 of described header 10 is linearly increased by the direction of described first end face 12 to described second end face 13, the inserting end 21 line shape B in line of flat tube 20 described in each, this straight line B and the direction shape α in an angle perpendicular to described flat tube 20 direction of insertion, the scope of this angle α is 5 degree to 40 degree.
Further, described header 10 is spliced by axially extended first splice 30 and the second splice 40, and described first splice 30 is axially spliced to form tube chamber 11 mutually with described second splice 40, and described flat tube 20 is inserted by described first splice 30.
Further, described second splice 40 by described first end face 12 of described header 10 to the direction of described second end face 13 and the range of tilt angles that axis becomes of described first splice 30 between 5 °-40 °, the cavity volume of described tube chamber 11 is increased gradually by the direction of described first end face 12 to described second end face 13." described second splice 40 by described first end face 12 of described header 10 to the direction of described second end face 13 " mentioned here refers to the symmetrical centre line of the cross section everywhere of the second splice 40 and the axis formed.
Described first splice 30 is aluminium part, and the surface of this aluminium part has solder layer, and the object arranging solder layer is in order to follow-up first splice 30 coordinates with welding between the second splice 40.
Described second splice 40 is aluminium part.First splice 30 and the second splice 40 are aluminium, not only it has the advantage of lightweight, aboundresources, easily processing, first splice 30 and the second splice 40 all can pass through extrusion forming, easily manufactured, the length according to the header 10 manufactured needed for parallel-flow heat exchanger 100 is cut.
Described second splice 40 offers two grooves 45 in its axial section, and the relative both sides correspondence of described first splice 30 is inserted in two described grooves 45, and described second splice 40 is interference fit with described first splice 30 and welds together.The existence of groove 45, facilitates the interference fit of the first splice 30 and the second splice 40.
Chamfered (shown in the A of Fig. 2) is carried out at the top of the side in the close described tube chamber 11 of groove 45 described in each, the grafting of the first conveniently groove 45 of the first splice 30 and the second splice 40, when the first splice 30 welds with the second splice 40, the object of chamfered is conducive to the infiltration of solder.
Please refer to Fig. 3 and Fig. 4, the parallel-flow heat exchanger 200 that second embodiment of the invention provides is roughly the same with the parallel-flow heat exchanger 100 that the first embodiment provides, its difference is: in order to increase the flow-disturbing of refrigerant, in a second embodiment, baffler 60 is provided with in described header 10, described baffler 60 is erected on the middle inner surface of the second side 15 of described header 10, the extension plane of described baffler 60 passes through the axis of symmetry C of described header 10, by the effect of baffler 60, flat tube 20 is entered after the gas-liquid medium that ensure that in each region mixes, ensure that the heat exchange efficiency of heat exchanger.
Preferably, be provided with multiple baffler 60 in described header 10, baffler 60 described in each is evenly arranged on the length direction of described header 10.Multiple baffler 60 is evenly arranged in header 10, is all mixed by the regional in header 10.More preferably, the height of baffler 60 described in each is reduced gradually by described first end face 12 to the direction of described second end face 13 of described header 10.Particularly, baffler 60 is arranged in the middle part of the bottom side of the second splice 40.
Please refer to Fig. 5, the parallel-flow heat exchanger 300 that third embodiment of the invention provides is roughly the same with the parallel-flow heat exchanger 100 that the first embodiment provides, its difference is: the degree of depth that flat tube 20 described in each inserts in described header 10 is reduced gradually by the direction of described first end face 12 to described second end face 13, but the cross-sectional area of described header 10 is all identical in the whole length of this header 10, can ensure that there are enough coolant medias in the place far away apart from the position of refrigerant pipe 50 installation equally, thus, for in unstable state situation, in i.e. variable working condition situation, when as little in flow, rate-of flow in the flat tube 20 of far-end is roughly the same with the rate-of flow of near-end flat tube 20, make the Media Ratio of whole flat tube 20 more abundant, parallel-flow heat exchanger 300 device is in the uniformity of temperature profile of diverse location, thus the heat exchange efficiency of parallel-flow heat exchanger 300 device is improved greatly.
Please refer to Fig. 6, the parallel-flow heat exchanger 400 that fourth embodiment of the invention provides is roughly the same with the parallel-flow heat exchanger 300 that the 3rd embodiment provides, its difference is: in order to increase the flow-disturbing of refrigerant, in a second embodiment, baffler 60 is provided with in described header 10, described baffler 60 is erected on the middle inner surface of the second side 15 of described header 10, the extension plane of described baffler 60 passes through the axis of symmetry C of described header 10, by the effect of baffler 60, flat tube 20 is entered after the gas-liquid medium that ensure that in each region mixes, ensure that the heat exchange efficiency of heat exchanger.
Preferably, be provided with multiple baffler 60 in described header 10, baffler 60 described in each is evenly arranged on the length direction of described header 10.Multiple baffler 60 is evenly arranged in header 10, is all mixed by the regional in header 10.More preferably, the height of baffler 60 described in each is reduced gradually by described first end face 12 to the direction of described second end face 13 of described header 10.Particularly, baffler 60 is arranged in the middle part of the bottom side of the second splice 40.
Please refer to Fig. 7, the parallel-flow heat exchanger 500 that fifth embodiment of the invention provides is roughly the same with the parallel-flow heat exchanger 100 that the first embodiment provides, its difference is: the degree of depth that flat tube 20 described in each inserts in described header 10 is identical, the cross-sectional area of described header 10 is increased gradually by the direction of described first end face 12 to described second end face 13, because cross-sectional area is larger when far-end, less when near-end, place far away, the position of distance refrigerant pipe 50 installation is made to have enough coolant medias, thus, for in unstable state situation, in i.e. variable working condition situation, when as little in flow, rate-of flow in the flat tube 20 of far-end is roughly the same with the rate-of flow of near-end flat tube 20, make the Media Ratio of whole flat tube 20 more abundant, parallel-flow heat exchanger 500 device is in the uniformity of temperature profile of diverse location, thus the heat exchange efficiency of parallel-flow heat exchanger 500 device is improved greatly.
Please refer to Fig. 8, the parallel-flow heat exchanger 600 that sixth embodiment of the invention provides is roughly the same with the parallel-flow heat exchanger 500 that the 5th embodiment provides, its difference is: in order to increase the flow-disturbing of refrigerant, in a second embodiment, baffler 60 is provided with in described header 10, described baffler 60 is erected on the middle inner surface of the second side 15 of described header 10, the extension plane of described baffler 60 passes through the axis of symmetry C of described header 10, by the effect of baffler 60, flat tube 20 is entered after the gas-liquid medium that ensure that in each region mixes, ensure that the heat exchange efficiency of heat exchanger.Preferably, be provided with multiple baffler 60 in described header 10, baffler 60 described in each is evenly arranged on the length direction of described header 10.Multiple baffler 60 is evenly arranged in header 10, is all mixed by the regional in header 10.More preferably, the height of baffler 60 described in each is reduced gradually by described first end face 12 to the direction of described second end face 13 of described header 10.Particularly, baffler 60 is arranged in the middle part of the bottom side of the second splice 40.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a parallel-flow heat exchanger, it comprises header, be plugged in the some flat tubes in described header, the refrigerant pipe being connected to the fin between adjacent described flat tube and being communicated on described header, described header has the first end face and second end face relative with described first end face, described header has the first side and second side relative with described first side, it is characterized in that: described refrigerant pipe is communicated in described header by described first end face, flat tube described in each stretches in described header by the first side of described header, distance between the inserting end of flat tube described in each and the second side of described header is increased gradually by the direction of described first end face to described second end face.
2. parallel-flow heat exchanger as claimed in claim 1, is characterized in that: the degree of depth that flat tube described in each inserts in described header is identical, and the cross-sectional area of described header is increased gradually by the direction of described first end face to described second end face.
3. parallel-flow heat exchanger as claimed in claim 1, it is characterized in that: the degree of depth that flat tube described in each inserts in described header is reduced gradually by the direction of described first end face to described second end face, the cross-sectional area of described header is increased gradually by the direction of described first end face to described second end face.
4. parallel-flow heat exchanger as claimed in claim 1, it is characterized in that: the degree of depth that flat tube described in each inserts in described header is reduced gradually by the direction of described first end face to described second end face, and the cross-sectional area of described header is all identical in the whole length of this header.
5. the parallel-flow heat exchanger as described in claim 3 or 4, is characterized in that: in line, in an angle, the scope of this angle is 5 degree to 40 degree to the inserting end line shape of flat tube described in each for this straight line and the direction shape perpendicular to described flat tube direction of insertion.
6. the parallel-flow heat exchanger as described in any one of claim 1-4, it is characterized in that: in described header, be provided with baffler, described baffler is erected on the middle inner surface of the second side of described header, and the extension plane of described baffler passes through the axis of symmetry of described header.
7. the parallel-flow heat exchanger as described in any one of claim 1-4, is characterized in that: be provided with multiple baffler in described header, and baffler described in each is evenly arranged on the length direction of described header.
8. parallel-flow heat exchanger as claimed in claim 7, is characterized in that: the height of baffler described in each is reduced gradually by described first end face to the direction of described second end face of described header.
9. the parallel-flow heat exchanger as described in any one of claim 1-3, it is characterized in that: described header is spliced by axially extended first splice and the second splice, described first splice and described second splice are axially spliced to form tube chamber mutually, and described flat tube is inserted by described first splice.
10. parallel-flow heat exchanger as claimed in claim 9, it is characterized in that: described second splice by described first end face of described header to the range of tilt angles that axis becomes of the direction of described second end face and described first splice between 5 °-40 °, the cavity volume of described tube chamber is increased gradually by the direction of described first end face extremely described second end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137697.1A CN104764255A (en) | 2015-03-26 | 2015-03-26 | Parallel flow heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137697.1A CN104764255A (en) | 2015-03-26 | 2015-03-26 | Parallel flow heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104764255A true CN104764255A (en) | 2015-07-08 |
Family
ID=53646246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137697.1A Pending CN104764255A (en) | 2015-03-26 | 2015-03-26 | Parallel flow heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104764255A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839531A (en) * | 2017-03-22 | 2017-06-13 | 江苏中关村科技产业园节能环保研究有限公司 | A kind of gas bypass micro-channel evaporator |
| WO2019093065A1 (en) * | 2017-11-09 | 2019-05-16 | 株式会社デンソー | Evaporator |
| CN113587250A (en) * | 2021-07-26 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| WO2023005230A1 (en) * | 2021-07-26 | 2023-02-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| WO2024121984A1 (en) * | 2022-12-07 | 2024-06-13 | 三菱電機株式会社 | Heat exchanger, outdoor unit comprising heat exchanger, and air conditioning device comprising outdoor unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304775A (en) * | 2000-04-26 | 2001-10-31 | Mitsubishi Heavy Ind Ltd | Air conditioner for vehicle |
| KR20040051642A (en) * | 2002-12-11 | 2004-06-19 | 엘지전자 주식회사 | Micro Channel Heat Exchanger |
| US20060101849A1 (en) * | 2004-11-12 | 2006-05-18 | Carrier Corporation | Parallel flow evaporator with variable channel insertion depth |
| CN101639304A (en) * | 2009-08-17 | 2010-02-03 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger and heat exchanging device including same |
| CN202792697U (en) * | 2012-04-23 | 2013-03-13 | 美的集团有限公司 | Parallel flow heat exchanger |
| CN202885349U (en) * | 2012-11-21 | 2013-04-17 | 三花控股集团有限公司 | Heat exchanger |
| CN203375868U (en) * | 2013-05-06 | 2014-01-01 | 美的集团股份有限公司 | Header pipe, parallel flow heat exchanger and air conditioner |
| CN103868398A (en) * | 2014-02-26 | 2014-06-18 | 美的集团股份有限公司 | Flow collecting pipe and parallel-flow heat exchanger with same |
| CN204593962U (en) * | 2015-03-26 | 2015-08-26 | 广东美的制冷设备有限公司 | Parallel-flow heat exchanger |
-
2015
- 2015-03-26 CN CN201510137697.1A patent/CN104764255A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304775A (en) * | 2000-04-26 | 2001-10-31 | Mitsubishi Heavy Ind Ltd | Air conditioner for vehicle |
| KR20040051642A (en) * | 2002-12-11 | 2004-06-19 | 엘지전자 주식회사 | Micro Channel Heat Exchanger |
| US20060101849A1 (en) * | 2004-11-12 | 2006-05-18 | Carrier Corporation | Parallel flow evaporator with variable channel insertion depth |
| CN101639304A (en) * | 2009-08-17 | 2010-02-03 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger and heat exchanging device including same |
| CN202792697U (en) * | 2012-04-23 | 2013-03-13 | 美的集团有限公司 | Parallel flow heat exchanger |
| CN202885349U (en) * | 2012-11-21 | 2013-04-17 | 三花控股集团有限公司 | Heat exchanger |
| CN203375868U (en) * | 2013-05-06 | 2014-01-01 | 美的集团股份有限公司 | Header pipe, parallel flow heat exchanger and air conditioner |
| CN103868398A (en) * | 2014-02-26 | 2014-06-18 | 美的集团股份有限公司 | Flow collecting pipe and parallel-flow heat exchanger with same |
| CN204593962U (en) * | 2015-03-26 | 2015-08-26 | 广东美的制冷设备有限公司 | Parallel-flow heat exchanger |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839531A (en) * | 2017-03-22 | 2017-06-13 | 江苏中关村科技产业园节能环保研究有限公司 | A kind of gas bypass micro-channel evaporator |
| WO2019093065A1 (en) * | 2017-11-09 | 2019-05-16 | 株式会社デンソー | Evaporator |
| JP2019086254A (en) * | 2017-11-09 | 2019-06-06 | 株式会社デンソー | Evaporator |
| CN113587250A (en) * | 2021-07-26 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| WO2023005230A1 (en) * | 2021-07-26 | 2023-02-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| WO2024121984A1 (en) * | 2022-12-07 | 2024-06-13 | 三菱電機株式会社 | Heat exchanger, outdoor unit comprising heat exchanger, and air conditioning device comprising outdoor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104764255A (en) | Parallel flow heat exchanger | |
| CN101619939B (en) | Heat exchanger | |
| US10520258B2 (en) | Heat exchanger | |
| CN103837025A (en) | Micro-channel heat exchanger | |
| CN102287969A (en) | Parallel flow heat exchanger | |
| CN103868398A (en) | Flow collecting pipe and parallel-flow heat exchanger with same | |
| EP3370019B1 (en) | Heat exchanger | |
| CN202993924U (en) | Microchannel heat exchanger | |
| CN205014688U (en) | Heat exchanger and indirect heating equipment | |
| CN204593962U (en) | Parallel-flow heat exchanger | |
| CN203744811U (en) | Flow collecting pipe and parallel flow heat exchanger provided with same | |
| CN220083753U (en) | Three-medium heat exchanger | |
| CN105333758B (en) | Right-angle internally-finned heat tube | |
| CN204593963U (en) | Parallel-flow heat exchanger | |
| US10830542B2 (en) | Method for manufacturing a multiple manifold assembly having internal communication ports | |
| CN105571348B (en) | The heat exchanger that a kind of finned tube angle is gradually changed | |
| CN207881282U (en) | Micro-channel heat exchanger | |
| CN102269486A (en) | Parallel flow heat exchanger and room air conditioner | |
| CN202836300U (en) | Novel flat tube and micro-channel heat exchanger thereof | |
| KR101543522B1 (en) | Flate tube for heat exchanger and heat exchanger with the same | |
| CN106403694A (en) | Dual-row collecting pipe, heat exchanger using collecting pipe and manufacturing method thereof | |
| CN206131793U (en) | High -efficient microchannel heat exchanger | |
| CN105605960B (en) | A kind of flat heat exchange tube of inner fin connection | |
| CN110849180A (en) | Heat exchanger with non-circular cross section of heat exchange tube and heat exchange method thereof | |
| CN105466244B (en) | A kind of flat tube heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |
|
| RJ01 | Rejection of invention patent application after publication |