CN104676981A - Refrigerant diversion device, flat tube heat exchanger, air conditioner comprising refrigerant diversion device, and heat pump water heater comprising flat tube heat exchanger - Google Patents
Refrigerant diversion device, flat tube heat exchanger, air conditioner comprising refrigerant diversion device, and heat pump water heater comprising flat tube heat exchanger Download PDFInfo
- Publication number
- CN104676981A CN104676981A CN201310628005.4A CN201310628005A CN104676981A CN 104676981 A CN104676981 A CN 104676981A CN 201310628005 A CN201310628005 A CN 201310628005A CN 104676981 A CN104676981 A CN 104676981A
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- distribution device
- flat tube
- coolant distribution
- heat exchanger
- 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.)
- Granted
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
- F25B41/00—Fluid-circulation arrangements
-
- 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
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
Abstract
The invention provides a refrigerant diversion device, a flat tube heat exchanger, an air conditioner comprising the refrigerant diversion device, and a heat pump water heater comprising the refrigerant diversion device. The refrigerant diversion device comprises a plurality of flat tubes with middle channels; one end of every flat tube is communicated with a liquid side collecting pipe, and the other end of the flat tube is communicated with an air side collecting pipe; the inside of the liquid side collecting pipe is provided with at least one first separating plate which divides the liquid side collecting pipe into a plurality of liquid collecting chambers; the refrigerant diversion device also comprises a liquid side distributor; the liquid collecting chambers are provided with refrigerant inlets. The refrigerant diversion device also comprises second separating plates with through holes, which are arranged inside the liquid collecting chambers; the liquid side distributor; the liquid side distributor supplies refrigerant into the liquid collecting chambers through a liquid supply pipe and via the refrigerant inlets, and the refrigerant enters the flat tubes via the through holes in the second separating plates and further enters the air side collecting pipe. The refrigerant diversion device integrates the diversion characteristics inside and outside tubes to further improve the refrigerant diversion effects, thereby improving the heat exchanging effects of the flat tube heat exchanger comprising the refrigerant diversion device, the air conditioner comprising the refrigerant diversion device, and the heat pump water heater comprising the refrigerant diversion device.
Description
Technical field
The present invention relates to air conditioner heat exchange equipment field, more particularly, relate to a kind of coolant distribution device, micro-channel heat exchanger and apply its air-conditioning, Teat pump boiler.
Background technology
Flat pipe heat exchanger (that is: micro-channel heat exchanger) is a kind of new type high efficient heat exchanger, there is the advantages such as heat transfer efficiency is high, volume is little, lightweight, charging amount is few, apply in enormous quantities at outdoor single cooler already, on micro-channel evaporator and heat pump type, technology is still not overripened, mainly have that gas-liquid two-phase distributes that uneven, cooling and warming stream is difficult to take into account, off-premises station as difficult problems such as easy frostings during heat pump, make pump type heat flat pipe heat exchanger be difficult to enter practical stage.
General pipe external shunt or the interior shunting of the pipe two kinds of modes of adopting distribute uneven problem for solving gas-liquid two-phase at present, but two kinds of single shunting modes can't solve the uneven problem of shunting completely, if the common way of pipe external shunt mode is that header is divided into several chambers, then current divider is adopted to shunt chamber each in header, and for chamber interior owing to there is no current-sharing mechanism, shunt uneven problem and exist equally.And for shunting mode in independent pipe because header inside is a large cavity, inner gas-liquid two-phase complexity causes such as level fluctuation larger to each root flat tube flow effect, the flat tube assignment of traffic difference of header inner proximal and far-end is comparatively large, and shunting uneven phenomenon exists equally.
Therefore, improve coolant distribution effect, improve the heat exchange efficiency of flat pipe heat exchanger, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the invention is to solve the technical problem of the coolant distribution effect how improving coolant distribution device, present invention also offers a kind of flat pipe heat exchanger that can improve heat exchange efficiency.
For achieving the above object, the invention provides following technical scheme:
A kind of coolant distribution device, comprise the flat tube that several have center-aisle, one end of flat tube is communicated with liquid side header, the other end of flat tube communicates with gas side header, at least one first dividing plate is provided with in the header of liquid side, liquid side header is divided into several liquid collecting chambers by the first dividing plate, it is characterized in that:
Also comprise liquid side distributor, liquid collecting chamber has refrigerant inlet;
Also comprise the second partition with through hole, second partition is arranged on liquid collecting cavity indoor;
Refrigerant is fed liquid collecting chamber by feed pipe through refrigerant inlet by liquid side distributor, and refrigerant enters into flat tube through the through hole on second partition, and then enters into gas side header.
Further, refrigerant inlet is arranged on the outer wall of liquid side header.
Further, the volume of liquid collecting chamber is impartial.
Further, liquid side header also comprises the end cap being arranged on two ends, and end cap comprises upper end cover and bottom end cover, and upper end cover and/or bottom end cover are provided with feed pipe entrance, and feed pipe entrance is simultaneously as the refrigerant inlet of upper end cover and/or bottom end cover.
Further, the endcapped of feed pipe, each feed pipe is entered on the pipeline section of liquid collecting cavity indoor by refrigerant inlet and is provided with several equal discharge orifices.
Further, feed pipe, from the one end at refrigerant inlet place, liquid collecting cavity indoor, extends and abuts with the other end of liquid collecting cavity indoor.
The present invention also provides a kind of flat pipe heat exchanger, comprises coolant distribution device and fin, and coolant distribution device is the coolant distribution device as described in front any one, and fin is arranged between the flat tube on coolant distribution device.
The present invention also provides a kind of air-conditioning, the flat pipe heat exchanger of this air conditioning applications as described in front any one.
The present invention also provides a kind of Teat pump boiler, and this Teat pump boiler applies the flat pipe heat exchanger as described in front any one.
As can be seen from above-mentioned technical scheme, coolant distribution device provided by the invention, compared with prior art, also comprise liquid side distributor, and the multiple liquid collecting chambers formed by the first dividing plate have refrigerant inlet separately, also comprise the second partition with through hole, second partition is arranged on liquid collecting cavity indoor, liquid side distributor passes refrigerant inlet by several feed pipes, correspondingly refrigerant is fed liquid collecting chamber, refrigerant enters into flat tube through the through hole on second partition, and then enter into gas side header, it can thus be appreciated that, refrigerant is before entering into liquid side header, carry out first time shunting by liquid side distributor, and liquid side header internal cause first baffle for separating becomes multiple liquid collecting chamber, liquid collecting cavity is indoor also because of the setting with the second partition of through hole, second time shunting can be carried out by being with the second partition of through hole after refrigerant enters into each liquid collecting chamber, so shunting effect is improved, the technique effect brought is exactly the lifting of heat exchange efficiency, it can thus be appreciated that, apply flat pipe heat exchanger of the present invention and air-conditioning and Teat pump boiler and also can reach same technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of coolant distribution device embodiment one provided by the invention;
Fig. 2 is the structural representation of the flat pipe heat exchanger of application coolant distribution device embodiment one provided by the invention;
Fig. 3 is the structural representation of coolant distribution device embodiment two provided by the invention;
Fig. 4 is the structural representation of the flat pipe heat exchanger of application coolant distribution device embodiment two provided by the invention; And
Fig. 5 is the systematic schematic diagram applying the air-conditioning of flat pipe heat exchanger provided by the invention.
Detailed description of the invention
Core of the present invention is to provide a kind of coolant distribution device, flat pipe heat exchanger and air-conditioning, how to improve coolant distribution effect in solution, improve the technical problem of the heat exchange efficiency of flat pipe heat exchanger, and flat pipe heat exchanger and air-conditioning, the Teat pump boiler of this coolant distribution device of application are provided.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1-Fig. 2, Fig. 1-Fig. 2 shows the embodiment one of coolant distribution device provided by the invention and applies the structural representation of flat pipe heat exchanger of this coolant distribution device embodiment one, as can be seen from Fig. 1 and Fig. 2, coolant distribution device of the present invention, comprise the flat tube 103 that several have center-aisle, one end of flat tube 103 is communicated with liquid side header 101, the other end of flat tube 103 communicates with gas side header 102, at least one first dividing plate 106 is provided with in liquid side header 101, liquid side header 101 is divided into several liquid collecting chambers (sign) by the first dividing plate 106, what be different from prior art is, coolant distribution device of the present invention also comprises liquid side distributor 107, liquid collecting chamber has refrigerant inlet (sign), and coolant distribution device of the present invention also comprises second partition 110, second partition 110 has through hole (sign), second partition 110 is arranged on liquid collecting cavity indoor, in addition, coolant distribution device of the present invention is also provided with liquid side distributor 107 outside liquid side header 101, liquid side distributor 107 passes through refrigerant inlet by several feed pipes 108, correspondingly refrigerant is fed liquid collecting chamber, refrigerant enters into flat tube 103 through the through hole on second partition 110, by being arranged on after fin between flat tube 103 104 and air carry out heat exchange, gas side header 102 is entered into by flat tube 10.
Concrete, see Fig. 2, the refrigerant inlet of the embodiment one of coolant distribution device of the present invention is arranged on the outer wall of liquid side header 101, because refrigerant inlet is arranged on the outer wall of liquid side header 101, refrigerant from liquid side distributor 107 can enter into liquid collecting cavity indoor by feed pipe 108, and due to refrigerant enters the direction of liquid collecting chamber from refrigerant inlet can be substantially consistent with the direction entering flat tube 103, resistance in flow process is substantially identical, so in the middle of the further embodiment of the present invention, the volume of each liquid collecting chamber is equal, the cold medium flux entering into each liquid collecting chamber can be made so substantially equal, thus improve flat tube 103 heat exchange efficiency, and then improve the heat exchange efficiency of flat pipe heat exchanger.
According to the flat pipe heat exchanger of application coolant distribution device embodiment one of the present invention, its principle is: during refrigeration, vehicle repair major refrigerant is first shunted through liquid side distributor 107, each liquid collecting chamber in the header pipe of liquid side is entered after feed pipe 108, after the preliminary shunting of the outer realization of pipe, shunt further through the second partition 110 with through hole, make the cold medium flux entering each root flat tube 103 substantially the same, then after flat tube 103 with air heat-exchange, form overheated gas and enter gas side header 102, converge through discharge 109; When heating, refrigerant flows to contrary, now because the refrigerant entering gas side header 102 is gas, substantially there is not the uneven problem of shunting, overheated gaseous coolant enters to gas side header 102 from discharge 109, through flat tube 103 and fin 104 by with air heat-exchange after form supercooled liquid refrigerant and enter liquid side header 101, then enter feed pipe 108 and liquid side distributor 107 after the second partition 110 with through hole.
See Fig. 3 and Fig. 4, in the middle of an alternative embodiment of the invention, liquid side header 101 comprises the upper end cover 113 and bottom end cover 112 that are arranged on its two ends, refrigerant inlet is arranged on the first dividing plate 106, and bottom end cover 112 or upper end cover 113 also can arrange feed pipe entrance, or upper and lower two end caps all arrange feed pipe entrance, namely feed pipe entrance is now equivalent to the refrigerant inlet of the liquid collecting chamber at end cap place, compared with figure shown in the present embodiment with embodiment one, in order to clearly compare the pipeline situation of liquid collecting cavity indoor, eliminate second partition 110, in the scheme of practical application, shown by embodiment one, liquid collecting cavity indoor are also provided with the second partition 110 of through hole.With reference to Fig. 3 and Fig. 4, the present embodiment illustrate only bottom end cover 112 and arranges on feed pipe entrance and the first dividing plate 106 and arrange refrigerant feed pipe entrance, and other project plan comparison are similar, repeat no more.In the middle of the present embodiment, it is indoor that feed pipe 108 enters into each liquid collecting cavity through the refrigerant inlet on the feed pipe entrance be arranged on bottom end cover 112 and the first dividing plate 106.With aforesaid coolant distribution device unlike, herein through liquid side distributor 107 shunting after refrigerant flow direction substantially vertical with the flow direction of refrigerant in flat tube 103.Liquid side header 101 is divided into several liquid collecting chambers by the first dividing plate 106, feed pipe 108 is inserted in each liquid collecting cavity chamber interior of liquid side header 101 from the bottom end cover 112 being arranged on header 101 lower end, liquid side, wherein first feed pipe inserts the first liquid collecting chamber that on vertical direction, position is minimum, until the bottom of the first liquid collecting chamber, similar, second feed pipe inserts the second liquid collecting chamber until bottom, and each root feed pipe is inserted into corresponding liquid collecting chamber to bottom successively.
Further, in the middle of an alternative embodiment of the invention, each feed pipe 108, from liquid side distributor 107, extend into independent liquid collecting cavity by refrigerant inlet correspondence indoor, feed pipe 108, from the one end at refrigerant inlet place, liquid collecting cavity indoor, extends and abuts with the other end of liquid collecting cavity indoor.Feed pipe 608 is at the endcapped of liquid collecting cavity indoor, each feed pipe 608 is provided with several equal discharge orifices on the pipeline section of independent liquid collecting cavity indoor, it is indoor that refrigerant enters into each liquid collecting cavity by the equal discharge orifice be arranged on feed pipe 608, second partition 110 again by arranging through hole is shunted, enter into again in flat tube 103, and then carry out heat exchange by fin 104 and air and enter in gas side header 102.So, in the middle of the present embodiment, in fact refrigerant has carried out 3 shuntings, the shunting undertaken by liquid side distributor 107 for the first time, then carry out second time shunting by the equal discharge orifice of feed pipe 108 on the pipeline section of each liquid collecting cavity indoor, finally carry out third time shunting by the through hole on second partition 110 again, therefore, coolant distribution effect is better, so the lifting of its heat transfer effect is also obviously outstanding.
In the middle of the embodiment of coolant distribution device of the present invention, gas side header 102 also comprises dismountable end cap 105 being arranged at its lower end, is convenient to overhaul.
The present invention also provides a kind of flat pipe heat exchanger, comprises coolant distribution device and fin, and coolant distribution device is the coolant distribution device as described in front any one, and fin is arranged between the flat tube on coolant distribution device.
The present invention also provides a kind of air-conditioning, this air conditioning applications is as the flat pipe heat exchanger of aforementioned any one, the present invention uses the air-conditioning system of this flat pipe heat exchanger as shown in Figure 5, by compressor 201, indoor set 202, restricting element 203, off-premises station 204, four-way change-over valve 205, gas-liquid separator 206 forms, the high temperature refrigerant of discharging from compressor 201 during refrigeration enters off-premises station 204 through four-way change-over valve 205, the high pressure supercooled liquid refrigerant formed after condensation forms the low pressure vehicle repair major refrigerant with certain mass dryness fraction after restricting element 203 throttling, the overheated gas entering indoor set 202 evaporation formation enters gas-liquid separator 206 again through four-way change-over valve 205 and is sucked by compressor 201.When heating, refrigerant flows to contrary with refrigeration, the high temperature refrigerant of discharging from compressor 201 enters indoor set 202 through four-way change-over valve 205, the high pressure supercooled liquid refrigerant formed after condensation forms the low pressure two-phase refrigerant with certain mass dryness fraction after restricting element 203 throttling, and the overheated gas entering off-premises station 204 evaporation formation enters gas-liquid separator 206 again through four-way change-over valve 205 and sucked by compressor 201.
The technique effect brought by aforesaid coolant distribution device and the flat pipe heat exchanger of applying it can be known, and this air-conditioning can obtain identical technique effect, does not repeat them here.
The present invention also provides a kind of Teat pump boiler, this Teat pump boiler applies the flat pipe heat exchanger as aforementioned any one, the technique effect brought by aforesaid coolant distribution device and the flat pipe heat exchanger of applying it can be known, this Teat pump boiler can obtain identical technique effect, does not repeat them here.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a coolant distribution device, comprise the flat tube that several have center-aisle, one end of described flat tube is communicated with liquid side header, the other end of described flat tube communicates with gas side header, at least one first dividing plate is provided with in the header of described liquid side, described liquid side header is divided into several liquid collecting chambers by described first dividing plate, it is characterized in that:
Also comprise liquid side distributor, described liquid collecting chamber has refrigerant inlet;
Also comprise the second partition with through hole, it is indoor that described second partition is arranged on described liquid collecting cavity;
Refrigerant is fed described liquid collecting chamber by feed pipe through described refrigerant inlet by described liquid side distributor, and refrigerant enters into described flat tube through the through hole on described second partition, and then enters into described gas side header.
2. coolant distribution device according to claim 1, is characterized in that, described refrigerant inlet is arranged on the outer wall of described liquid side header.
3. coolant distribution device according to claim 2, is characterized in that, the volume of described liquid collecting chamber is impartial.
4. coolant distribution device according to claim 1, it is characterized in that, described liquid side header also comprises the end cap being arranged on two ends, described end cap comprises upper end cover and bottom end cover, described upper end cover and/or described bottom end cover are provided with feed pipe entrance, and described feed pipe entrance is simultaneously as the refrigerant inlet of described upper end cover and/or described bottom end cover.
5. coolant distribution device according to claim 4, is characterized in that, the endcapped of described feed pipe, and each described feed pipe is entered on the pipeline section of described liquid collecting cavity indoor by described refrigerant inlet and is provided with several equal discharge orifices.
6. coolant distribution device according to claim 4, is characterized in that, described feed pipe, from the one end at refrigerant inlet place described in described liquid collecting cavity indoor, extends and abuts with the other end of described liquid collecting cavity indoor.
7. a flat pipe heat exchanger, comprises coolant distribution device and fin, it is characterized in that, described coolant distribution device is arranged between the flat tube on described coolant distribution device for the coolant distribution device described in any one of claim 1-6, described fin.
8. an air-conditioning, is characterized in that, described air conditioning applications flat pipe heat exchanger according to claim 7.
9. a Teat pump boiler, is characterized in that, described Teat pump boiler applies flat pipe heat exchanger according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628005.4A CN104676981B (en) | 2013-11-29 | 2013-11-29 | Coolant distribution device, flat pipe heat exchanger and air-conditioning, Teat pump boiler using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628005.4A CN104676981B (en) | 2013-11-29 | 2013-11-29 | Coolant distribution device, flat pipe heat exchanger and air-conditioning, Teat pump boiler using it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676981A true CN104676981A (en) | 2015-06-03 |
| CN104676981B CN104676981B (en) | 2019-08-06 |
Family
ID=53312368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310628005.4A Active CN104676981B (en) | 2013-11-29 | 2013-11-29 | Coolant distribution device, flat pipe heat exchanger and air-conditioning, Teat pump boiler using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676981B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949318A (en) * | 2015-06-30 | 2015-09-30 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner system and heat exchange method |
| CN105444594A (en) * | 2015-12-04 | 2016-03-30 | 上海宝丰机械制造有限公司 | Plate-type heat exchanger |
| CN106196742A (en) * | 2016-08-15 | 2016-12-07 | 安徽天祥空调科技有限公司 | A kind of Wind-cooling type vaporizer |
| CN110307631A (en) * | 2019-08-01 | 2019-10-08 | 广东欧科空调制冷有限公司 | A kind of air-conditioning and its heat exchanger assembly |
| CN110476027A (en) * | 2017-04-14 | 2019-11-19 | 三菱电机株式会社 | Distributor, heat exchanger and refrigerating circulatory device |
| CN111156836A (en) * | 2020-01-10 | 2020-05-15 | 珠海格力电器股份有限公司 | Micro-channel heat exchanger, machining method and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5765393A (en) * | 1997-05-28 | 1998-06-16 | White Consolidated Industries, Inc. | Capillary tube incorporated into last pass of condenser |
| CN201242319Y (en) * | 2008-07-04 | 2009-05-20 | Tcl集团股份有限公司 | Parallel flow evaporator for air conditioner |
| CN201954845U (en) * | 2011-01-26 | 2011-08-31 | 广东美的电器股份有限公司 | Parallel flow heat exchanger |
| CN102287969A (en) * | 2011-06-16 | 2011-12-21 | 广东美的电器股份有限公司 | Parallel flow heat exchanger |
| CN102519180A (en) * | 2011-11-21 | 2012-06-27 | 广东美的电器股份有限公司 | Parallel-flow heat exchanger and fabrication method thereof |
| CN202885364U (en) * | 2012-09-27 | 2013-04-17 | 广东美的制冷设备有限公司 | Refrigerant shunting apparatus and concurrent flow heat exchanger |
| CN203629159U (en) * | 2013-11-29 | 2014-06-04 | 珠海格力电器股份有限公司 | Refrigerant distributing device, flat tube heat exchanger, and air conditioner and heat-pump water heater employing flat tube heat exchanger |
-
2013
- 2013-11-29 CN CN201310628005.4A patent/CN104676981B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5765393A (en) * | 1997-05-28 | 1998-06-16 | White Consolidated Industries, Inc. | Capillary tube incorporated into last pass of condenser |
| CN201242319Y (en) * | 2008-07-04 | 2009-05-20 | Tcl集团股份有限公司 | Parallel flow evaporator for air conditioner |
| CN201954845U (en) * | 2011-01-26 | 2011-08-31 | 广东美的电器股份有限公司 | Parallel flow heat exchanger |
| CN102287969A (en) * | 2011-06-16 | 2011-12-21 | 广东美的电器股份有限公司 | Parallel flow heat exchanger |
| CN102519180A (en) * | 2011-11-21 | 2012-06-27 | 广东美的电器股份有限公司 | Parallel-flow heat exchanger and fabrication method thereof |
| CN202885364U (en) * | 2012-09-27 | 2013-04-17 | 广东美的制冷设备有限公司 | Refrigerant shunting apparatus and concurrent flow heat exchanger |
| CN203629159U (en) * | 2013-11-29 | 2014-06-04 | 珠海格力电器股份有限公司 | Refrigerant distributing device, flat tube heat exchanger, and air conditioner and heat-pump water heater employing flat tube heat exchanger |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949318A (en) * | 2015-06-30 | 2015-09-30 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner system and heat exchange method |
| CN104949318B (en) * | 2015-06-30 | 2017-09-22 | 广东美的制冷设备有限公司 | Heat exchanger, air-conditioning system and heat-exchange method |
| CN105444594A (en) * | 2015-12-04 | 2016-03-30 | 上海宝丰机械制造有限公司 | Plate-type heat exchanger |
| CN105444594B (en) * | 2015-12-04 | 2018-08-28 | 上海宝丰机械制造有限公司 | Plate type heat exchanger |
| CN106196742A (en) * | 2016-08-15 | 2016-12-07 | 安徽天祥空调科技有限公司 | A kind of Wind-cooling type vaporizer |
| CN110476027A (en) * | 2017-04-14 | 2019-11-19 | 三菱电机株式会社 | Distributor, heat exchanger and refrigerating circulatory device |
| CN110476027B (en) * | 2017-04-14 | 2021-12-14 | 三菱电机株式会社 | Distributor, heat exchanger, and refrigeration cycle device |
| CN110307631A (en) * | 2019-08-01 | 2019-10-08 | 广东欧科空调制冷有限公司 | A kind of air-conditioning and its heat exchanger assembly |
| CN110307631B (en) * | 2019-08-01 | 2023-07-28 | 广东欧科空调制冷有限公司 | Air conditioner and heat exchanger assembly thereof |
| CN111156836A (en) * | 2020-01-10 | 2020-05-15 | 珠海格力电器股份有限公司 | Micro-channel heat exchanger, machining method and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676981B (en) | 2019-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203629159U (en) | Refrigerant distributing device, flat tube heat exchanger, and air conditioner and heat-pump water heater employing flat tube heat exchanger | |
| CN104676981A (en) | Refrigerant diversion device, flat tube heat exchanger, air conditioner comprising refrigerant diversion device, and heat pump water heater comprising flat tube heat exchanger | |
| CN102278908B (en) | Microchannel heat exchanger | |
| US20110203308A1 (en) | Heat exchanger including multiple tube distributor | |
| CN103983126A (en) | Heat exchanger | |
| CN103267390B (en) | Parallel-flow heat exchanger and air-conditioner | |
| KR20160131577A (en) | Heat exchanger for air conditioner | |
| US11841193B2 (en) | Heat exchanger for residential HVAC applications | |
| US10161685B2 (en) | Heat exchanger with partitioned inlet header for enhanced flow distribution and refrigeration system using the heat exchanger | |
| CN106568216A (en) | Refrigerating system and air conditioner provided with same | |
| CN103206811A (en) | Parallel-flow heat exchanger and air conditioner | |
| CN104567113A (en) | Micro-channel heat exchanger and heating-cooling air conditioner with micro-channel heat exchanger | |
| CN106152614B (en) | A kind of refrigeration system and its heat exchanger | |
| CN203642562U (en) | Micro-channel heat exchanger and air conditioner with same | |
| CN107741107A (en) | Heat exchanger and there is its air conditioner | |
| JPWO2020179651A1 (en) | Vehicle battery cooling module | |
| CN104913547A (en) | Microchannel heat exchanger with liquid separating structure | |
| CN207751200U (en) | A kind of micro-channel heat exchanger and heat exchanger group | |
| US20140305158A1 (en) | In-Chamber Condenser | |
| KR101593202B1 (en) | Evaporator for air conditioner | |
| CN102914088A (en) | Heat exchanger and air conditioner | |
| CN103776282B (en) | Heat exchanger | |
| CN203454474U (en) | Micro-channel heat exchanging device and air conditioner | |
| WO2022193675A1 (en) | Heat exchanger and air conditioner having same | |
| CN205747598U (en) | Heat-exchanger rig and air-conditioner, heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |