CN106247696A - Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner - Google Patents
Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN106247696A CN106247696A CN201610854257.2A CN201610854257A CN106247696A CN 106247696 A CN106247696 A CN 106247696A CN 201610854257 A CN201610854257 A CN 201610854257A CN 106247696 A CN106247696 A CN 106247696A
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchange
- heat exchanger
- micro
- exchange structure
- 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
- 238000004378 air conditioning Methods 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000010257 thawing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 6
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
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
-
- 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
- F25B39/04—Condensers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides a heat exchange structure, an air conditioner, an indoor unit and an outdoor unit of the air conditioner, wherein the heat exchange structure comprises a micro-channel heat exchanger, an air inlet cavity and an air outlet cavity, the micro-channel heat exchanger is arranged in the air inlet cavity and the air outlet cavity, air flow can enter the air outlet cavity from the air inlet cavity through the micro-channel heat exchanger, and fins and flat pipes of the micro-channel heat exchanger are parallel to the air flow flowing direction. The water (such as condensed water or defrosting water) on the surface of the heat exchanger can be blown away along with the air flow, so that the water cannot be accumulated in the fin channel, the influence of accumulated water on the heat exchange performance of the micro-channel heat exchanger is avoided, and the heat exchange efficiency is improved.
Description
Technical field
The present invention relates to air-conditioning, particularly relate to a kind of heat exchange structure, air-conditioning and indoor set thereof and off-premises station.
Background technology
Along with the development of heat exchanger research, heat transfer efficiency is high, volume is little, weight owing to having for micro-channel heat exchanger
Gently, the advantage such as few, the compact conformation of cooling medium charging amount, be increasingly becoming heat exchanger industry research and the focus paid close attention to.But when micro-logical
When road heat exchanger uses as air-conditioning, the condensed water of precipitation or defrosting water are easily accumulated in fin channels, it is difficult to get rid of, from
And windage and the thermal resistance of fin heat transfer of air flow channel can be increased, reduce the heat exchange efficiency of micro-channel heat exchanger.Therefore, solve cold
Solidifying water or the drainage problem of defrosting water, to improve heat transfer effect be the key making micro-channel heat exchanger be applied to air-conditioning.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of heat exchange structure, it is possible to facilitate draining, and heat exchange efficiency
Height, by the following technical solutions:
A kind of heat exchange structure, including micro-channel heat exchanger, air-inlet cavity and air-out chamber, micro-channel heat exchanger is arranged on air-inlet cavity
With between air-out chamber, air-flow can enter air-out chamber from air-inlet cavity through micro-channel heat exchanger, the fin of micro-channel heat exchanger and flat
Manage parallel with airflow direction.
Preferably, air-inlet cavity and air-out chamber are arranged up and down, and air-inlet cavity is positioned at the upside in air-out chamber.
Preferably, micro-channel heat exchanger is placed horizontally between air-inlet cavity and air-out chamber, the fin of micro-channel heat exchanger and
Flat tube is vertically placed.
Preferably, air-inlet cavity is from its surrounding air intake, and/or air-out chamber is from its surrounding air-out.
Preferably, micro-channel heat exchanger single row or multiple rows are placed parallel.
Preferably, it is provided with drainage channel bottom air-out chamber.
Preferably, heat exchange structure also includes blower fan, and blower fan is arranged in air-inlet cavity, and the fan blade of blower fan is near Thermal Performance of Micro Channels
Device is arranged.
Preferably, blower fan is axial flow blower or centrifugal blower.
Preferably, micro-channel heat exchanger is used as vaporizer or condenser.
It is a further object to provide a kind of indoor apparatus of air conditioner, by the following technical solutions:
A kind of indoor apparatus of air conditioner, including described heat exchange structure.
A further object of the present invention is to provide a kind of air-conditioner outdoor unit, by the following technical solutions:
A kind of air-conditioner outdoor unit, including described heat exchange structure.
A further object of the present invention is to provide a kind of air-conditioning, by the following technical solutions:
A kind of air-conditioning, including described indoor set and/or off-premises station.
The heat exchange structure that the present invention provides, owing to the fin of micro-channel heat exchanger is parallel with airflow direction with flat tube,
The water (e.g., condensed water or defrosting water) that can make the surface of heat exchanger blows away with air-flow, so that water is not accumulated in fin
In passage, solve the hydrops impact on micro-channel heat exchanger heat exchange property, improve heat exchange efficiency；Further, at air-inlet cavity, go out
Wind chamber is setting up and down, in the scheme of heat exchanger horizontal positioned, it is possible to make the water of heat exchanger surface rely on gravity along fin and flat
Under pipe flow, optimize drainage procedure further, make water be not accumulated in fin channels, solve hydrops further to microchannel
The impact of heat exchanger heat exchange property, improves heat exchange efficiency.
Accompanying drawing explanation
By description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is a kind of heat exchange structure air inlet/outlet schematic diagram that the present invention relates to；
Fig. 2 is a kind of heat exchange structure air inlet/outlet top view that the present invention relates to；
In figure: 11-air-inlet cavity；12-air-out chamber；13-blower fan；14-micro-channel heat exchanger
Detailed description of the invention
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.
As shown in Figure 1-2, the invention provides a kind of heat exchange structure, heat exchange structure includes micro-channel heat exchanger 14, air intake
Chamber 11 and air-out chamber 12, micro-channel heat exchanger 14 is arranged between air-inlet cavity 11 and air-out chamber 12, and air-flow can be from air-inlet cavity 11
Entering air-out chamber 12 through micro-channel heat exchanger 14, the fin of micro-channel heat exchanger 14 is parallel with airflow direction with flat tube, this
The arrangement of sample, air-flow sequentially passes through air-inlet cavity 11, micro-channel heat exchanger 14 and air-out chamber 12, improves micro-channel heat exchanger
The heat exchange effect of 14, and the water of flat tube and fin surface (e.g., condensed water or defrosting water) is under the blowing of wind-force, it is possible to fast
Flowing along fin and flat tube of speed.
Preferably, air-inlet cavity 11 and air-out chamber about 12 are arranged, air-inlet cavity 11 is positioned at the upside in air-out chamber 12, under upper air inlet
The arrangement of air-out is beneficial to air current flow, and the heat transfer effect making micro-channel heat exchanger 14 is more preferable.
Preferably, micro-channel heat exchanger 14 is placed horizontally between air-inlet cavity 11 and air-out chamber 14, micro-channel heat exchanger 14
Fin and flat tube vertically place, under the blowing of wind-force, and under the effect of gravity, water can be quickly along fin and flat
Pipe flow down.In one embodiment, the single setting of micro-channel heat exchanger 14, according to the burden requirement of heat exchange and space
Size, arranges the row of micro-channel heat exchanger 14, and to reach optimal heat transfer effect, such as, micro-channel heat exchanger 14 can also
Multiple rows of parallel placement.
Preferably, air-inlet cavity 11 from its surrounding air-out, uses this air current composition side from its surrounding air intake, air-out chamber 12
Formula, it is possible to realize 360 ° of outlet and inlets, improves the comfortableness of human body, it is also possible to only with air-inlet cavity 11 from its surrounding air intake, or
Person's air-out chamber 12 is from its surrounding air-out.
Preferably, bottom air-out chamber 12, it is provided with drainage channel, for discharging the water on micro-channel heat exchanger 14 surface.
Preferably, heat exchange structure also includes that blower fan 13, blower fan 13 are arranged in air-inlet cavity 11, and the fan blade of blower fan 13 is near micro-
Channel heat exchanger 14 is arranged.Make micro-channel heat exchanger 14 back to air-inlet cavity 11, blower fan 13 blow-through micro-channel heat exchanger 14, the most only up to
To preferable heat transfer effect, and water is made to be easier to discharge.Specifically, blower fan 13 can use axial flow blower, it would however also be possible to employ from
Heart-wind syndrome machine.
Preferably, micro-channel heat exchanger 14 is used as vaporizer or condenser, and micro-channel heat exchanger 14 has thermal efficiency height, system
The advantages such as cryogen charging amount is little, low cost, therefore, compared with traditional copper pipe fin type vaporizer, by micro-channel heat exchanger 14
As vaporizer or condenser, it is possible to improve heat exchange efficiency greatly.
It is a further object to provide a kind of indoor apparatus of air conditioner, by the following technical solutions:
A kind of indoor apparatus of air conditioner, including described heat exchange structure, it is simple to draining, raising heat exchange efficiency, and is capable of
360 ° of air inlet/outlets of indoor set.
A further object of the present invention is to provide a kind of air-conditioner outdoor unit, by the following technical solutions:
A kind of air-conditioner outdoor unit, including described heat exchange structure, it is simple to draining, raising heat exchange efficiency, and is capable of
360 ° of air inlet/outlets of off-premises station.
A further object of the present invention is to provide a kind of air-conditioning, by the following technical solutions:
A kind of air-conditioning, including described indoor set and off-premises station, it is simple to condensed water or defrosting water are discharged, improved heat exchange effect
Rate, and it is capable of 360 ° of air inlet/outlets, further, described air-conditioning can also only include described indoor set, or described
Off-premises station.
The heat exchange structure that the present invention provides, owing to fin and the flat tube of micro-channel heat exchanger are put down with described airflow direction
OK, it is possible to the water (e.g., condensed water or defrosting water) on the surface of heat exchanger is blown away with air-flow, so that water is not accumulated in
In fin channels, solve the hydrops impact on micro-channel heat exchanger heat exchange property, improve heat exchange efficiency.Further, at air intake
Chamber, air-out chamber are setting up and down, in the scheme of heat exchanger horizontal positioned, it is possible to make the water of heat exchanger surface rely on gravity along fin
And flat tube flows down, optimize drainage procedure further, make water be not accumulated in fin channels, solve hydrops further to micro-
The impact of channel heat exchanger heat exchange property, improves heat exchange efficiency.
When the heat exchange structure that the present invention provides is used for air-conditioning and indoor set thereof or off-premises station, it is achieved that draining is convenient, heat exchange
The effect of efficiency, and the air current composition mode used compared with traditional air conditioner indoor set advantageously, it is achieved 360 ° of air inlet/outlets,
Improve the comfortableness of room human body, and the most easily realize.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various change and change.All made within spirit and principles of the present invention any amendment, equivalent
Replacement, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a heat exchange structure, it is characterised in that include micro-channel heat exchanger, air-inlet cavity and air-out chamber, described Thermal Performance of Micro Channels
Device is arranged between described air-inlet cavity and described air-out chamber, and air-flow can enter through described micro-channel heat exchanger from described air-inlet cavity
Described air-out chamber, the fin of described micro-channel heat exchanger and flat tube are parallel with described airflow direction.
Heat exchange structure the most according to claim 1, it is characterised in that described air-inlet cavity and described air-out chamber are arranged up and down,
Described air-inlet cavity is positioned at the upside in described air-out chamber.
Heat exchange structure the most according to claim 2, it is characterised in that described micro-channel heat exchanger be placed horizontally at described in enter
Between wind chamber and described air-out chamber, fin and the flat tube of described micro-channel heat exchanger are vertically placed.
Heat exchange structure the most according to claim 1, it is characterised in that described air-inlet cavity is from its surrounding air intake and/or described
Air-out chamber is from its surrounding air-out.
Heat exchange structure the most according to claim 1, it is characterised in that described micro-channel heat exchanger is that single row or multiple rows are parallel
Place.
Heat exchange structure the most according to claim 2, it is characterised in that be provided with drainage channel bottom described air-out chamber.
Heat exchange structure the most according to claim 1, it is characterised in that also include that blower fan, described blower fan enter described in being arranged at
Wind intracavity, the fan blade of described blower fan is arranged near described micro-channel heat exchanger.
Heat exchange structure the most according to claim 7, it is characterised in that described blower fan is axial flow blower or centrifugal blower.
9. according to the heat exchange structure described in any one of claim 1-8, it is characterised in that described micro-channel heat exchanger is used as evaporation
Device or condenser.
10. an indoor apparatus of air conditioner, it is characterised in that: include the heat exchange structure described in any one of claim 1-9.
11. 1 kinds of air-conditioner outdoor units, it is characterised in that: include the heat exchange structure described in any one of claim 1-9.
12. 1 kinds of air-conditionings, it is characterised in that: include the indoor set described in claim 10 and/or the room described in claim 11
Outer machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854257.2A CN106247696A (en) | 2016-09-26 | 2016-09-26 | Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854257.2A CN106247696A (en) | 2016-09-26 | 2016-09-26 | Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106247696A true CN106247696A (en) | 2016-12-21 |
Family
ID=57610891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610854257.2A Pending CN106247696A (en) | 2016-09-26 | 2016-09-26 | Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106247696A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758864A (en) * | 2018-06-29 | 2018-11-06 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and defrosting method thereof |
| CN113803917A (en) * | 2021-09-17 | 2021-12-17 | 北京金茂绿建科技有限公司 | Defrosting method and device for finned heat exchanger |
| CN115397201A (en) * | 2022-08-17 | 2022-11-25 | 广东昆仑信息科技有限公司 | Micro-channel precooling-based large-temperature-difference data center precision air conditioner and heat exchange method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060054312A1 (en) * | 2004-09-15 | 2006-03-16 | Samsung Electronics Co., Ltd. | Evaporator using micro-channel tubes |
| CN102230649A (en) * | 2011-07-11 | 2011-11-02 | 王如东 | Air-cooled heat pump unit |
| CN202835741U (en) * | 2012-07-24 | 2013-03-27 | Tcl空调器(中山)有限公司 | Heat pump air-conditioner and outdoor heat exchanger thereof |
| CN104976825A (en) * | 2014-04-08 | 2015-10-14 | 杭州三花研究院有限公司 | Heat exchanger assembly and application thereof |
| CN105318465A (en) * | 2015-11-06 | 2016-02-10 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN105444265A (en) * | 2015-12-07 | 2016-03-30 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN206073511U (en) * | 2016-09-26 | 2017-04-05 | 珠海格力电器股份有限公司 | Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner |
-
2016
- 2016-09-26 CN CN201610854257.2A patent/CN106247696A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060054312A1 (en) * | 2004-09-15 | 2006-03-16 | Samsung Electronics Co., Ltd. | Evaporator using micro-channel tubes |
| CN102230649A (en) * | 2011-07-11 | 2011-11-02 | 王如东 | Air-cooled heat pump unit |
| CN202835741U (en) * | 2012-07-24 | 2013-03-27 | Tcl空调器(中山)有限公司 | Heat pump air-conditioner and outdoor heat exchanger thereof |
| CN104976825A (en) * | 2014-04-08 | 2015-10-14 | 杭州三花研究院有限公司 | Heat exchanger assembly and application thereof |
| CN105318465A (en) * | 2015-11-06 | 2016-02-10 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN105444265A (en) * | 2015-12-07 | 2016-03-30 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN206073511U (en) * | 2016-09-26 | 2017-04-05 | 珠海格力电器股份有限公司 | Heat exchange structure, air conditioner and indoor unit and outdoor unit of air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758864A (en) * | 2018-06-29 | 2018-11-06 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and defrosting method thereof |
| CN113803917A (en) * | 2021-09-17 | 2021-12-17 | 北京金茂绿建科技有限公司 | Defrosting method and device for finned heat exchanger |
| CN115397201A (en) * | 2022-08-17 | 2022-11-25 | 广东昆仑信息科技有限公司 | Micro-channel precooling-based large-temperature-difference data center precision air conditioner and heat exchange method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |