CN101995172B - Micro-channel heat exchanger and equipment using same - Google Patents
Micro-channel heat exchanger and equipment using same Download PDFInfo
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- CN101995172B CN101995172B CN 201010528364 CN201010528364A CN101995172B CN 101995172 B CN101995172 B CN 101995172B CN 201010528364 CN201010528364 CN 201010528364 CN 201010528364 A CN201010528364 A CN 201010528364A CN 101995172 B CN101995172 B CN 101995172B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000004378 air conditioning Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a micro-channel heat exchanger. The micro-channel heat exchanger comprises a plurality of flat pipes which are arranged parallelly along a direction vertical to the ventilation direction, and hollow collecting pipes which are arranged at the two ends of each flat pipe, wherein a heat exchange medium channel is formed in each flat pipe; the ends of the flat pipes are inserted into the hollow collecting pipes; the heat exchange medium channels of the flat pipes are communicated with hollow channels of the hollow collecting pipes; a water guide plate or a water guide sheet is arranged between two adjacent flat pipes and provided with a condensed water flow channel; and a ripple fin is arranged between the water guide plate or the water guide sheet and the adjacent flat pipe. The micro-channel heat exchanger can obviously improve the drainage effect. The invention also provides equipment using the micro-channel heat exchanger.
Description
Technical field
The present invention relates to the heat exchanger technical field, be specifically related to a kind of micro-channel heat exchanger.The invention still further relates to a kind of equipment of this micro-channel heat exchanger of application, such as air cooling air conditioner or heat pump machine etc.
Background technology
In air-cooled air conditioning system, when heat exchanger is used for evaporimeter, airborne steam can condense at heat exchanger surface, and the water that condenses gathers heat transfer property, the increase windage that to a certain degree can reduce heat exchanger, also might cause air-conditioner that " dripping " phenomenon occurs simultaneously.When heat exchanger was used for the off-premises station of heat pump machine, water or frosting also can be coagulated in the outdoor heat exchanger surface under the heating condition.When frosting to a certain extent, air-conditioner need start defrosting mode, and the frost of outdoor heat exchanger is melted, the water after the thawing also needs timely eliminating, otherwise can regelation, increases the weight of the frosting degree.As seen, so the off-premises station of the evaporimeter of air-cooled air conditioning system and heat pump type air conditioner all needs to have good drainage performance.
When at present typical micro-channel heat exchanger is used for the heat exchanger of air-conditioning system, if relate to the heat exchanger draining, the flat tube of heat exchanger vertically need to be placed, the mode that condensed water need to flow downward from the slit of louvered fin is carried out draining.Fig. 1 is the structural representation of existing a kind of typical micro-channel heat exchanger; Fig. 2 is the partial schematic diagram of Fig. 1, is used for its drainage pattern of explanation.Please refer to Fig. 1 and Fig. 2, described micro-channel heat exchanger is mainly as follows by following parts and mode: along arrange the parallel flat tube 1 of many rows perpendicular to direction of ventilation, be provided with the passage of heat exchange medium (being also referred to as cold-producing medium) circulation in the flat tube 1, between adjacent flat tube 1, be welded with ripple louvered fin 2.Insert on the hollow header 3 at the two ends of flat tube 1, and what connect respectively on two headers 3 has inlet tube 4 and an outlet 5, also is provided with limit pipe 6 outside outermost flat tube 1, for the protection of heat exchanger.When heat exchanger was placed, so that flat tube 1 keeps vertically, when draining, condensed water flowed from the slit of ripple louvered fin 2 vertically downward, reaches the purpose of draining.
Yet in the above-mentioned heat exchanger illustrated in figures 1 and 2, because draining needs along the gap of windowing, the condensed water that is positioned on the upper fins need flow through windowing of the every a slice fin in its underpart in turn, so that draining is very difficult.And the most surfaces of fin coated by thick condensed water, also reduced heat exchange property, increased air drag.Be subjected to the restriction of impeded drainage, micro-channel heat exchanger is less for evaporimeter or heat pump machine outdoor heat exchanger, and this has limited the range of application of micro-channel heat exchanger.The draining of micro-channel heat exchanger is present problem demanding prompt solution.
Be in the american documentation literature of US64399300B1 in the patent No., announced a kind of micro-channel heat exchanger, it also is comprised of parallel flat tube and fin, and adjacent flat tube spacing is c, and fin has very little root inside radius r, and the length that fin is windowed is l; It satisfies following relationship, 0＜=r/c＜0.057,0.89＜=l/c＜=1.01 and 0.29＜=p/c＜=0.43.But the fin of this form still needs draining from the slit of windowing of corrugated fin, still is subject to the structural limitations of corrugated fin, and drainage effect does not have lifting in essence.
Be in the Chinese patent literature of CN1504699A at publication number, announced a kind of micro-channel heat exchanger, the waveform line of rabbet joint of corrugated fin wherein and crest line tilt at the inward direction of heat exchanger, and fin and horizontal direction are improved the draining of heat exchanger at an angle.But the fin machining difficulty of this form is very large, is difficult to be used in batches heat exchanger.
Summary of the invention
The invention provides a kind of micro-channel heat exchanger, to solve the not smooth problem of condensed water discharge in the existing micro-channel heat exchanger.The present invention provides a kind of equipment of this micro-channel heat exchanger of application in addition, such as air cooling air conditioner or heat pump machine etc.
A kind of micro-channel heat exchanger provided by the invention comprises along a plurality of flat tubes that be arranged in parallel perpendicular to direction of ventilation and the hollow header that arranges at the two ends of flat tube; The inside of each flat tube is provided with heat exchange media channel, and all insert in the hollow header at the two ends of each flat tube, and the heat exchange media channel of each flat tube all is connected with the hollow channel of hollow header; Wherein,
Between adjacent two flat tubes, also be provided with weather board or ater guide piece, be provided with condensate water flow channel at described weather board or ater guide piece;
Between described weather board or ater guide piece and adjacent flat tube, corrugated fin is set; Angle is acute angle between described corrugated fin and described weather board or the ater guide piece; Be provided with vent window on the described corrugated fin, this fin is called louvered fin;
The hollow header of one end is used for distributing heat exchange medium to each flat tube, and the hollow header of the other end is used for collecting the heat exchange medium that flows through each flat tube.
Optionally, described weather board or the parallel described flat tube setting of ater guide piece.
Optionally, described weather board or ater guide piece the width of direction of ventilation less than, more than or equal to the width of described flat tube.
Optionally, be provided with the wedge angle projection at described weather board or ater guide piece outer surface.
Optionally, the weather board between the adjacent flat tube or ater guide piece are provided with a plurality of along direction of ventilation, and are provided with the gap between adjacent ater guide piece or the weather board, as described condensate water flow channel.
Optionally, described weather board or ater guide piece are a slice or two above combining structures.
Optionally, described weather board or ater guide piece are along the cross section of direction of ventilation corrugated triangular in shape, arc corrugated or trapezoidal corrugated, and the corrugated groove of formation is as condensate water flow channel.
Optionally, when being provided with weather board between adjacent two flat tubes, described weather board is hollow sheeting, offers osculum on the surface that contacts with corrugated fin of described hollow sheeting.
Optionally, the rectangle that is shaped as circle, ellipse, square or long edge vertical direction of described osculum.
In addition, the present invention also provides a kind of air-conditioning equipment, comprises above-mentioned arbitrary described micro-channel heat exchanger.
Optionally, this equipment is air cooling air conditioner or heat pump type air conditioner.
Compared with prior art, one of them aspect of the present invention has the following advantages: between the two adjacent flat tubes of micro-channel heat exchanger ater guide piece or weather board are set, and ater guide piece or weather board are connected with fin; In the course of the work, the condensed water that condenses is pooled to the position of ater guide piece or weather board under action of gravitation, and the downward landing in space from ater guide piece (or weather board) between upper or ater guide piece (or weather board) and fin is to carry out draining; Compare with existing heat exchanger, can significantly improve drainage effect; In addition, ater guide piece (or weather board) has played the effect that increases heat exchange area simultaneously, can strengthen the heat transfer effect of heat exchanger; And each modular construction of micro-channel heat exchanger of the present invention is simple, is easy to processing; The heat exchanger overall structure form is simple, is easy to batch production.
Description of drawings
Fig. 1 is the structural representation of existing a kind of typical micro-channel heat exchanger;
Fig. 2 is the partial schematic diagram of Fig. 1, is used for its drainage pattern of explanation;
Fig. 3 is the structural representation of the embodiment of micro-channel heat exchanger of the present invention;
Fig. 4 is the partial schematic diagram of Fig. 3, is used for its drainage pattern of explanation;
Fig. 5 is the partial schematic diagram with micro-channel heat exchanger of ripple type ater guide piece or weather board;
Fig. 6 is the schematic cross-section of triangle ripple ater guide piece or weather board;
Fig. 7 is the schematic cross-section of arc ripple ater guide piece or weather board;
Fig. 8 is the schematic cross-section of trapezoidal ripple ater guide piece or weather board;
It is the micro-channel heat exchanger partial structurtes schematic diagram of combined type water guide sheet or weather board among Fig. 9;
It is the structural representation with micro-channel heat exchanger part of hollow type weather board among Figure 10.
The specific embodiment
A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can be in the situation that do similar popularization without prejudice to intension of the present invention, so the present invention is not subjected to the restriction of following public implementation.
Below in conjunction with accompanying drawing micro-channel heat exchanger of the present invention is described.
Fig. 3 is the structural representation of the embodiment of micro-channel heat exchanger of the present invention, and Fig. 4 is the partial schematic diagram of Fig. 3, is used for its drainage pattern of explanation.
Please refer to Fig. 3, in the embodiments of the invention, micro-channel heat exchanger comprises flat tube 1, corrugated fin 8, ater guide piece or weather board 7, hollow header 3, water inlet pipe 4, outlet pipe 5 and side plate 6.
Wherein, described flat tube 1 is a plurality of.State the passage that is provided with hollow in the flat tube 1 at each.This passage is used for flowing through heat exchange medium, and for example refrigerant (being also referred to as cold-producing medium) is called heat exchange media channel.Described a plurality of flat tube 1 is provided with certain distance along being arranged in parallel perpendicular to direction of ventilation between the adjacent flat tube, be used for arranging described ater guide piece or weather board 7 and corrugated fin 8 wind that works of going forward side by side.So that when heat exchange medium flows through in this flat tube 1, can carry out heat exchange with the air of outside.
Under the use state, described flat tube 1 is generally vertical setting.All flat tubes 1 have identical or height roughly and width.
Described hollow header 3 is two, is divided into the two ends of described flat tube 1.Described hollow header 3 inside are provided with the passage of hollow, are used for distributing heat exchange medium to flat tube 1, and collect the heat exchange medium that flows through flat tube 1.According to the heat exchange medium flow direction, the hollow header 3 that is positioned at two ends plays respectively above-mentioned distribution or collection.All insert in the described hollow header 3 end of each flat tube 1, so that the heat exchange media channel in the flat tube 1 is connected with the hollow channel of described hollow header 3.
Described corrugated fin 8 promotes the heat exchange performance of heat exchanger for increasing the heat exchange area of air side.Especially, in an embodiment of the present invention, it also has the effect of accelerating draining.Corrugated fin 8 can be existing any structure, also can be provided with to be beneficial to the structure that condensed water flows on corrugated fin 8, and vent window for example is set.Here no longer this is given unnecessary details.
Described ater guide piece or weather board 7 are arranged between the two adjacent flat tubes 1, are provided with described ater guide piece or weather board 7 between the adjacent flat tube 1 in twos at all.Described weather board or ater guide piece 7 can parallel described flat tube settings.Described weather board or ater guide piece 7 can be less than or equal to the width of described flat tube at the width of direction of ventilation.
Be provided with again corrugated fin 8 between each ater guide piece or weather board 7 and the adjacent flat tube.Wherein, described corrugated fin 8 can be fixed in its two ends on flat tube 1 and ater guide piece or the weather board 7 by the mode of welding.Thereby so that corrugated fin 8, ater guide piece or weather board 7 and flat tube 1 are called an integral body.Be provided with condensate water flow channel at ater guide piece or weather board 7, its Main Function is the guiding condensed water.
In addition, in the embodiment of micro-channel heat exchanger of the present invention, on described hollow header, also be provided with inlet tube 4 and outlet 5.In when work, heat exchange medium is introduced into hollow header 3 by described inlet tube 4, after flat tube 1, and hollow header 3 collections by other end, draw heat exchanger by outlet 5.In addition, for avoiding damaged, also be provided with side plate 6 in the outside of the flat tube 1 that is arranged at the edge, be used for heat exchanger and protect.
Fig. 4 is the enlarged diagram of the part among the embodiment of micro-channel heat exchanger shown in Figure 3.Please refer to Fig. 4, in the course of the work, condensed water can be in flat tube 1 and corrugated fin 8 surface condensations, because Action of Gravity Field, condensed water can be along corrugated fin 8 landings, and finally collect on described ater guide piece or the weather board 7, and the condensate water flow channel on ater guide piece or weather board 7 flows downward, and finally is discharged from outside the heat exchanger.
Because each corrugated fin 8 all contacts with described ater guide piece or weather board 7, in condensed water flows downward process along the condensate water flow channel of ater guide piece or weather board 7, because the effect of viscous force, the condensed water of the root that each corrugated fin 8 can be connected with ater guide piece or weather board 7 " glues ", thereby reaches the effect of accelerating draining.
In addition, for guaranteeing that condensed water can flow to along corrugated fin 8 surfaces ater guide piece or weather board 7, the angle between described corrugated fin 8 and ater guide piece or the weather board 7 is set to acute angle upwards, for increasing the effect of draining, can adjust the angle of this acute angle, make it as much as possible little.
In addition, for further increasing drainage effect, can the angular projection of a plurality of tools be set at described ater guide piece or weather board 7 outer surfaces, so that condensed water is in flow process, the wedge angle of projection can pierce through the liquid film of condensed water, reduces the adhesive force to ater guide piece or weather board 7 surfaces.
Ater guide piece in the above embodiments or weather board 7 can have various ways, and the below specifies.
Fig. 5 is the partial schematic diagram with micro-channel heat exchanger of ripple type ater guide piece or weather board.
Please refer to Fig. 5, ater guide piece 7-2 is corrugated along the cross section of direction of ventilation, and vertically stroke groove and projection straight down is called ripple type ater guide piece or weather board 7-2.Described groove is as condensate water flow channel, and described projection can be set to cusped edge shape, is used for the puncture liquid film, improves drainability.
Fig. 6, Fig. 7 and Fig. 8 are respectively the schematic cross-section of triangle ripple ater guide piece or weather board, arc ripple ater guide piece or weather board and trapezoidal ripple ater guide piece or weather board.Wherein, for trapezoidal ripple weather board or ater guide piece, comprise flat section (being trapezoidal bottom) and tilting section (being trapezoidal waist), when welding, the section of putting down and corrugated fin 8 (referring to Fig. 3) can be welded, the contact area that this is conducive to increase ater guide piece or weather board and corrugated fin 8 not only is conducive to improve bulk strength and the rigidity of micro-channel heat exchanger, but also can reduce thermal resistance between ater guide piece or weather board and the corrugated fin 8, be conducive to strengthen heat transfer effect.Wherein, in trapezoidal ripple ater guide piece or weather board, the passage of trapezoidal profile is condensate water flow channel.
Another weather board or ater guide piece have been shown among Fig. 9.Please refer to Fig. 9, weather board or ater guide piece 7-1 are provided with the gap be provided with two (also can for more than two) along direction of ventilation between adjacent weather board or the ater guide piece 7-1, and this gap is as condensate water flow channel.And each weather board or ater guide piece 7-1 are the multi-disc combining structure.
It is the structural representation with micro-channel heat exchanger part of hollow type weather board among Figure 10.Please refer to Figure 10, weather board 7-3 is hollow sheeting, the surface that contacts with corrugated fin 8 at described hollow sheeting 7-3 offers osculum 7-4, described osculum 7-4 is communicated with the hollow channel of described hollow tube 7-3, so that the condensed water on the corrugated fin 8 can be flowed in the inner passage of hollow tube 7-3 by osculum 7-4, and discharge along this inner passage, the hollow channel of described hollow tube 7-3 as condensate water flow channel.Wherein, the rectangle that is shaped as circle, ellipse, square or long edge vertical direction of described osculum.Shown in Figure 10 is rectangular situation.
Described weather board or ater guide piece 7 can also have other structure, are described no longer one by one here, and those skilled in the art can draw according to the instruction of specification of the present invention corresponding variation structure.But any structure that is arranged between the two adjacent flat tubes 1, connects all corrugated fins between the adjacent flat tube and have a drain function all should be included within protection scope of the present invention.
Micro-channel heat exchanger of the present invention can be applicable in the air-conditioning equipment, for example in air cooling air conditioner or the heat pump type air conditioner.The air-conditioning equipment that is applied to micro-channel heat exchanger of the present invention has good drainage effect
Although the present invention with preferred embodiment openly as above; but it is not to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (11)
1. micro-channel heat exchanger is characterized in that comprising along a plurality of flat tubes that be arranged in parallel perpendicular to direction of ventilation and the hollow header that arranges at the two ends of flat tube; The inside of each flat tube is provided with heat exchange media channel, and all insert in the hollow header at the two ends of each flat tube, and the heat exchange media channel of each flat tube all is connected with the hollow channel of hollow header; Wherein,
Between adjacent two flat tubes, also be provided with weather board, be provided with condensate water flow channel at described weather board;
Between described weather board and adjacent flat tube, corrugated fin is set; Angle is acute angle upwards between described corrugated fin and the described weather board; Be provided with vent window on the described corrugated fin, this fin is called louvered fin;
The hollow header of one end is used for distributing heat exchange medium to each flat tube, and the hollow header of the other end is used for collecting the heat exchange medium that flows through each flat tube.
2. micro-channel heat exchanger according to claim 1 is characterized in that, the parallel described flat tube setting of described weather board.
3. micro-channel heat exchanger according to claim 1 is characterized in that, described weather board is less than or equal to the width of described flat tube at the width of direction of ventilation.
4. micro-channel heat exchanger according to claim 1 is characterized in that, is provided with the wedge angle projection at described weather board outer surface.
5. according to claim 1 to 4 arbitrary described micro-channel heat exchangers, it is characterized in that, the weather board between the adjacent flat tube is provided with a plurality of along direction of ventilation, and is provided with the gap between the adjacent weather board, as described condensate water flow channel.
6. according to claim 1 to 4 arbitrary described micro-channel heat exchangers, it is characterized in that, described weather board is a slice or two above combining structures.
7. according to claim 1 to 4 arbitrary described micro-channel heat exchangers, it is characterized in that, described weather board is along the cross section of direction of ventilation corrugated triangular in shape, arc corrugated or trapezoidal corrugated, and the corrugated groove of formation is as condensate water flow channel.
8. according to claim 1 to 4 arbitrary described micro-channel heat exchangers, it is characterized in that, described weather board is hollow sheeting, offers osculum on the surface that contacts with corrugated fin of described hollow sheeting.
9. micro-channel heat exchanger according to claim 8 is characterized in that, the rectangle that is shaped as circle, ellipse, square or long edge vertical direction of described osculum.
10. an air-conditioning equipment is characterized in that, comprises the claims 1 to 9 arbitrary described micro-channel heat exchanger.
11. equipment according to claim 10 is characterized in that, this equipment is air cooling air conditioner or heat pump type air conditioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010528364 CN101995172B (en) | 2010-11-02 | 2010-11-02 | Micro-channel heat exchanger and equipment using same |
| PCT/CN2010/001808 WO2012058791A1 (en) | 2010-11-02 | 2010-11-11 | Micro-channel heat exchanger and device using it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010528364 CN101995172B (en) | 2010-11-02 | 2010-11-02 | Micro-channel heat exchanger and equipment using same |
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| Publication Number | Publication Date |
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| CN101995172A CN101995172A (en) | 2011-03-30 |
| CN101995172B true CN101995172B (en) | 2013-01-02 |
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| CN 201010528364 Active CN101995172B (en) | 2010-11-02 | 2010-11-02 | Micro-channel heat exchanger and equipment using same |
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| WO (1) | WO2012058791A1 (en) |
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|---|---|---|---|---|
| CN101984310A (en) * | 2010-11-05 | 2011-03-09 | 广东美的电器股份有限公司 | Parallel flow evaporator |
| CN102288066A (en) * | 2011-09-01 | 2011-12-21 | 高亚贵 | Micro channel heat exchanger |
| CN102889820B (en) * | 2012-10-15 | 2016-03-02 | 杭州三花微通道换热器有限公司 | For condensate water guide structure and the heat exchanger of heat exchanger |
| JP6140426B2 (en) * | 2012-11-12 | 2017-05-31 | 株式会社ケーヒン・サーマル・テクノロジー | Evaporator |
| CN104154678A (en) * | 2014-08-13 | 2014-11-19 | 天津三电汽车空调有限公司 | Micro-channel heat exchanger favorable for water drainage |
| CN106705499B (en) * | 2015-08-05 | 2019-07-09 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
| CN106440324B (en) * | 2016-12-07 | 2022-02-08 | 陈军 | Heat exchanger and air conditioner adopting same |
| CN107062947A (en) * | 2017-04-28 | 2017-08-18 | 浙江大学 | A kind of micro-channel heat exchanger and the vascular refrigerator with the micro-channel heat exchanger |
| CN109186293A (en) * | 2018-10-12 | 2019-01-11 | 纪彦竹 | A kind of pleated sheet fin heat exchanger |
| US11326807B2 (en) | 2019-05-31 | 2022-05-10 | Carrier Corporation | Condensate receptor for vertical mounted v-coil heat exchanger |
| CN111692892A (en) * | 2019-08-28 | 2020-09-22 | 浙江三花智能控制股份有限公司 | Heat exchanger and heat exchange system |
| CN112682992A (en) * | 2020-12-31 | 2021-04-20 | 博格昇粉体技术(常州)有限公司 | Powder heat sink |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387673A (en) * | 1971-08-09 | 1975-03-19 | Chausson Usines Sa | Heat exchangers |
| US4693307A (en) * | 1985-09-16 | 1987-09-15 | General Motors Corporation | Tube and fin heat exchanger with hybrid heat transfer fin arrangement |
| CN1080387A (en) * | 1992-04-03 | 1994-01-05 | 昭和铝株式会社 | Stack type evaporator |
| CN1504714A (en) * | 2002-11-28 | 2004-06-16 | 松下电器产业株式会社 | Heat exchanger |
| CN1710367A (en) * | 2005-06-24 | 2005-12-21 | 清华大学 | Micro-path parallel current heat-exchanger for transcritical Co2 circulation and mfg. method |
| CN101111734A (en) * | 2005-02-02 | 2008-01-23 | 开利公司 | Parallel flow heat exchangers incorporating porous inserts |
| CN201359410Y (en) * | 2009-02-05 | 2009-12-09 | 浙江康盛股份有限公司 | Snake-shaped parallel flow condenser used for electric refrigerator |
| CN101738010A (en) * | 2008-09-19 | 2010-06-16 | 诺戴恩有限公司 | Hvac units, heat exchangers, buildings, and methods having slanted fins to shed condensation or for improved air flow |
| CN101782337A (en) * | 2009-01-20 | 2010-07-21 | 三花丹佛斯（杭州）微通道换热器有限公司 | Micro-channel heat exchanger |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666458A (en) * | 1992-08-18 | 1994-03-08 | Nippondenso Co Ltd | Refrigerator evaporator |
| JP2001263861A (en) * | 2000-03-17 | 2001-09-26 | Sanyo Electric Co Ltd | Heat exchanger |
| KR20040037684A (en) * | 2002-10-29 | 2004-05-07 | 엘지전자 주식회사 | Drainage apparatus for regenerator |
| CN1611903A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Heat exchanger with drain groove |
| CN1611905A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Condensate water discharge structure for heat exchanger |
| JP2006242458A (en) * | 2005-03-02 | 2006-09-14 | Denso Corp | Heat exchanger, heat exchanger core and method of manufacturing heat exchanger |
| US20110120177A1 (en) * | 2007-12-18 | 2011-05-26 | Kirkwood Allen C | Heat exchanger for shedding water |
-
2010
- 2010-11-02 CN CN 201010528364 patent/CN101995172B/en active Active
- 2010-11-11 WO PCT/CN2010/001808 patent/WO2012058791A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387673A (en) * | 1971-08-09 | 1975-03-19 | Chausson Usines Sa | Heat exchangers |
| US4693307A (en) * | 1985-09-16 | 1987-09-15 | General Motors Corporation | Tube and fin heat exchanger with hybrid heat transfer fin arrangement |
| CN1080387A (en) * | 1992-04-03 | 1994-01-05 | 昭和铝株式会社 | Stack type evaporator |
| CN1504714A (en) * | 2002-11-28 | 2004-06-16 | 松下电器产业株式会社 | Heat exchanger |
| CN101111734A (en) * | 2005-02-02 | 2008-01-23 | 开利公司 | Parallel flow heat exchangers incorporating porous inserts |
| CN1710367A (en) * | 2005-06-24 | 2005-12-21 | 清华大学 | Micro-path parallel current heat-exchanger for transcritical Co2 circulation and mfg. method |
| CN101738010A (en) * | 2008-09-19 | 2010-06-16 | 诺戴恩有限公司 | Hvac units, heat exchangers, buildings, and methods having slanted fins to shed condensation or for improved air flow |
| CN101782337A (en) * | 2009-01-20 | 2010-07-21 | 三花丹佛斯（杭州）微通道换热器有限公司 | Micro-channel heat exchanger |
| CN201359410Y (en) * | 2009-02-05 | 2009-12-09 | 浙江康盛股份有限公司 | Snake-shaped parallel flow condenser used for electric refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101995172A (en) | 2011-03-30 |
| WO2012058791A1 (en) | 2012-05-10 |
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