CN203731761U - Air-conditioner outdoor unit - Google Patents
Air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN203731761U CN203731761U CN201320856796.1U CN201320856796U CN203731761U CN 203731761 U CN203731761 U CN 203731761U CN 201320856796 U CN201320856796 U CN 201320856796U CN 203731761 U CN203731761 U CN 203731761U
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- Prior art keywords
- air
- heat exchanger
- fan
- conditioner outdoor
- electric heater
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- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000010257 thawing Methods 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 abstract 5
- 238000004519 manufacturing process Methods 0.000 description 2
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 230000009466 transformation Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses an air-conditioner outdoor unit. The air-conditioner outdoor unit comprises a shell, a fan and a heat exchanger, wherein the fan and the heat exchanger are contained in the shell. The air-conditioner outdoor unit further comprises an electric heating device used for defrosting the heat exchanger, and a controller used for controlling the fan to generate a first wind direction when the electric heating device is started. The electric heating device is placed between the fan and the heat exchanger, the controller is electrically connected with a motor of the fan, and the direction in which wind flows to the heat exchanger from the fan is the first wind direction. According to the air-conditioner outdoor unit, the electric heating device is arranged between the fan and the heat exchanger, the electric heating device only needs to be started in the defrosting process, and there is no need for a heating mode to be switched into a refrigeration mode; in addition, the controller is used for controlling the fan to rotate reversely, no other additional auxiliary equipment is needed, and accordingly the purpose for improving the defrosting efficiency of the air-conditioner outdoor unit can be achieved.
Description
Technical field
The utility model relates to air conditioner structure technical field, relates in particular to a kind of air-conditioner outdoor unit.
Background technology
At present, most of air-conditioner producer takes defrosting method as follows: at air conditioner heat-production, after operation a period of time, detect the coil temperature of heat exchanger on off-premises station.When detecting its temperature, be less than preset value (for example-4 ℃), and for example, while reaching Preset Time (40 minutes) running time of air-conditioner, defrost pattern brings into operation.Control air-conditioner and switch to refrigeration mode by heating operation pattern, the heat exchanger on off-premises station is condenser, and the heat by the high temperature refrigerant in the heat exchanger tube of flowing through removes frost.Now, because the heat exchanger on indoor set is evaporimeter, its temperature is lower.For preventing that indoor set from blowing a cold wind over, need the fan of controlling indoor set to stop operating.After defrost mode operation a period of time, when for example outdoor heat exchanger coil temperature being detected, higher than another setting value (15 ℃), or for example, when meeting defrost and reaching Preset Time (10 minutes) running time, air-conditioner stops defrost, again switches back heating mode.
But, as adopted said method defrost, because of air-conditioner when the defrost actual motion be refrigeration mode, now, indoor set not only cannot also can consume indoor environment heat for indoor environment provides heat, is unfavorable for that heat winter to indoor environment.In addition, if outdoor temperature is very low, may cause the defrost of air-conditioner automatic frequent, cause the heating capacity of air-conditioner not enough, indoor environment temperature rises slowly, has a strong impact on user and uses in the winter time air-conditioner.
Foregoing is only understood the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioner outdoor unit, is intended to also can not realize the object of off-premises station defrost under air-conditioner does not need to switch to the condition of refrigeration mode.
For achieving the above object, the utility model provides a kind of air-conditioner outdoor unit, comprise housing and be contained in fan and the heat exchanger in described housing, described air-conditioner outdoor unit also comprises for described heat exchanger being carried out to the electric heater unit of defrost, and for control the controller that described fan produces the first wind direction when opening described electric heater unit, wherein, described electric heater unit is between described fan and described heat exchanger, described controller is electrically connected to the motor of described fan, and the direction that wind direction flows to described heat exchanger by described fan is the first wind direction.
Preferably, described air-conditioner outdoor unit also comprises the temperature-detecting device being fixed on described heat exchanger.
Preferably, described electric heater unit has different heating gears, and described controller, according to the temperature of described heat exchanger, is controlled described electric heater unit with different heating gear work.
Preferably, described electric heater unit and temperature-detecting device are all electrically connected to described controller.
Preferably, described electric heater unit is fixed on the electric machine support of described fan.
Preferably, the interior diapire of described housing is provided with supporting bracket, and this supporting bracket is between the electric machine support and described heat exchanger of described fan, and described electric heater unit is fixed on described supporting bracket.
Preferably, described electric heater unit is fixed in the side of described heat exchanger near described fan.
Preferably, described air-conditioner outdoor unit also comprises the fixed support for fixing described electric heater unit, described electric heater unit is heating tube, described fixed support comprises and is fixed on described heat exchanger near two firm bankings in a side of described fan, and the limiting plate that connects firm banking described in two, this limiting plate is provided with the avoiding hollow groove with the pipeline adaptation of described heating tube, described limiting plate be fixedly connected with firm banking described in two described heating tube is fixed on to two described between firm banking.
Preferably, the heating tube that described electric heater unit is snakelike setting or the heater strip of netted setting.
Preferably, on described heater strip or heating tube, be also arranged with insulating barrier.
The air-conditioner outdoor unit the utility model proposes, between fan and heat exchanger, electric heater unit is set, when defrost, only use and open electric heater unit, and do not need heating mode to switch to refrigeration mode, therefore do not affect the process that indoor set heats indoor environment.In addition, only need control fan by controller and reverse, and not need to increase other auxiliary equipment, can reach the object of the defrost efficiency that improves this air-conditioner outdoor unit.Meanwhile, this air-conditioner outdoor unit simple in structure, easily realizes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the utility model air-conditioner outdoor unit.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, in description of the present utility model, term " laterally ", " longitudinally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, the device or the element that are not indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
With reference to Fig. 1, Fig. 1 is the structural representation of the preferred embodiment of the utility model air-conditioner outdoor unit.
In this preferred embodiment, air-conditioner outdoor unit comprises housing 10 and is contained in fan (not shown) and the heat exchanger 20 in housing 10, this air-conditioner outdoor unit also comprises the electric heater unit 40 that carries out defrost for heat exchanger 20, and for control the controller (not shown) that fan produces the first wind direction when opening electric heater unit 40, wherein, electric heater unit 40 is between fan and heat exchanger 20, controller is electrically connected to the motor of fan, and the direction that wind direction flows to heat exchanger 20 by fan is the first wind direction.
In the process of air-conditioner outdoor unit operation heating mode, heat exchanger 20 temperature during lower than a preset value, are opened electric heater unit 40, heat, thereby avoid frosting on heat exchanger 20 by electric heater unit 40 heat exchangers 20.Particularly, in the present embodiment, as preferably, the heating tube that electric heater unit 40 is snakelike setting or be the heater strip of netted setting, to improve substantially its heating surface (area) (HS, and then improves the defrost efficiency of this air-conditioner outdoor unit.Certainly, in other variant embodiment, electric heater unit 40 can be also other structure, and the utility model is not construed as limiting this.As preferably, on heater strip or heating tube, be also arranged with insulating barrier.
When air-conditioner running refrigerating pattern, the wind direction that fan produces is the second wind direction, and now, the second wind direction is for being flowed to the direction of fan by heat exchanger 20, and the air inlet that wind arranges from the rear board of housing 10 flows into, and from the front panel of housing 10, flows out.Now, title fan turns to as forward.When opening electric heater unit 40, controller is controlled fan reversion (opposite direction that flabellum rotates during with fan forward), the wind direction now producing is to flow into from the front panel of housing 10, through heat exchanger 20, from housing 10 rear boards, flow out, thereby the heat that electric heater unit 40 is produced is passed in heat exchanger 20 substantially, and then has improved the defrost efficiency of this air-conditioner outdoor unit.
The air-conditioner outdoor unit that the present embodiment proposes, between fan and heat exchanger 20, electric heater unit 40 is set, when defrost, only use and open electric heater unit 40, and do not need heating mode to switch to refrigeration mode, therefore do not affect the process that indoor set heats indoor environment.In addition, only need control fan by controller and reverse, and not need to increase other auxiliary equipment, can reach the object of the defrost efficiency that improves this air-conditioner outdoor unit.Meanwhile, this air-conditioner outdoor unit simple in structure, easily realizes.
Air-conditioner outdoor unit also comprises the temperature-detecting device 70 being fixed on heat exchanger 20.Temperature-detecting device 70 can be temperature measuring set, temperature sensor or thermometer etc., and the utility model is not construed as limiting this, as long as can realize the temperature function that detects heat exchanger 20.
Further, electric heater unit 40 and temperature-detecting device 70 are all electrically connected to controller.
When temperature-detecting device 70 detects heat exchanger 20 temperature when to default open temp (as-4 ℃), by controller automatic control electrical heating device 40, open.The temperature that heat exchanger 20 detected when temperature-detecting device 70 is when to default closing temperature (as 2 ℃), by controller automatic control electrical heating device 40, close, therefore, this air-conditioner outdoor unit has been realized the automatic open and close of electric heater unit 40, makes this air-conditioner outdoor unit more intelligent.
It should be noted that, in the present embodiment, electric heater unit 40 can arrange different heating gears, and controller is according to the temperature of the heat exchanger 20 getting, and automatic control electrical heating device 40 is with different heating gear work.Heat exchanger 20 temperature values are lower, and the heating gear of electric heater unit 40 is higher.
In the present embodiment, specifically provide three kinds of fixed forms of electric heater unit 40.
The first is: electric heater unit 40 is fixed on the electric machine support of fan.Now, with respect to original air-conditioner outdoor unit, its structural modification is minimum, and therefore, cost of manufacture is low.
The second is: the interior diapire of housing 10 is provided with supporting bracket (not shown), and this supporting bracket is between the electric machine support and heat exchanger 20 of fan, and electric heater unit 40 is fixed on supporting bracket.The electric heater unit 40 of installing on supporting bracket preferably vertically arranges, thereby makes heat that electric heater unit 40 produces can be substantially through the effect of fan, be passed to heat exchanger 20.
The third is: electric heater unit 40 is fixed in the side of heat exchanger 20 near fan.With reference to Fig. 1, in the present embodiment, provide a kind of concrete structure, air-conditioner outdoor unit comprises for the fixing fixed support 50 of electric heater unit 40, electric heater unit 40 is heating tube, fixed support 50 comprises and is fixed on heat exchanger 20 near two firm bankings 51 in a side of fan, and the limiting plate 52 that connects two firm bankings 51, this limiting plate 52 is provided with the avoiding hollow groove (not shown) with the pipeline adaptation of heating tube, and limiting plate 52 is fixedly connected with heating tube is fixed between two firm bankings 51 with two firm bankings 51.
Particularly, firm banking 51 can be fixed on heat exchanger 20 by weld or be connected by screw etc., and same, limiting plate 52 also can be fixed on firm banking 51 by weld or be connected by screw etc.
It should be noted that, in other variant embodiment, fixed support 50 can be also other structure, as long as can realize, electric heater unit 40 is fixed between heat exchanger 20 and fan, and the utility model is not construed as limiting this.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an air-conditioner outdoor unit, comprise housing and be contained in fan and the heat exchanger in described housing, it is characterized in that, also comprise for described heat exchanger being carried out to the electric heater unit of defrost, and for control the controller that described fan produces the first wind direction when opening described electric heater unit, wherein, described electric heater unit is between described fan and described heat exchanger, described controller is electrically connected to the motor of described fan, and the direction that wind direction flows to described heat exchanger by described fan is the first wind direction.
2. air-conditioner outdoor unit as claimed in claim 1, is characterized in that, also comprises the temperature-detecting device being fixed on described heat exchanger.
3. air-conditioner outdoor unit as claimed in claim 2, is characterized in that, described electric heater unit and temperature-detecting device are all electrically connected to described controller.
4. air-conditioner outdoor unit as claimed in claim 3, is characterized in that, described electric heater unit has different heating gears, and described controller, according to the temperature of described heat exchanger, is controlled described electric heater unit with different heating gear work.
5. air-conditioner outdoor unit as claimed in claim 1, is characterized in that, described electric heater unit is fixed on the electric machine support of described fan.
6. air-conditioner outdoor unit as claimed in claim 1, is characterized in that, the interior diapire of described housing is provided with supporting bracket, and this supporting bracket is between the electric machine support and described heat exchanger of described fan, and described electric heater unit is fixed on described supporting bracket.
7. air-conditioner outdoor unit as claimed in claim 1, is characterized in that, described electric heater unit is fixed in the side of described heat exchanger near described fan.
8. air-conditioner outdoor unit as claimed in claim 7, it is characterized in that, also comprise the fixed support for fixing described electric heater unit, described electric heater unit is heating tube, described fixed support comprises and is fixed on described heat exchanger near two firm bankings in a side of described fan, and the limiting plate that connects firm banking described in two, this limiting plate is provided with the avoiding hollow groove with the pipeline adaptation of described heating tube, described limiting plate be fixedly connected with firm banking described in two described heating tube is fixed on to two described between firm banking.
9. air-conditioner outdoor unit as claimed in any of claims 1 to 7 in one of claims, is characterized in that the heating tube that described electric heater unit is snakelike setting or the heater strip of netted setting.
10. air-conditioner outdoor unit as claimed in claim 9, is characterized in that, is also arranged with insulating barrier on described heater strip or heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856796.1U CN203731761U (en) | 2013-12-23 | 2013-12-23 | Air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856796.1U CN203731761U (en) | 2013-12-23 | 2013-12-23 | Air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731761U true CN203731761U (en) | 2014-07-23 |
Family
ID=51201829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320856796.1U Expired - Fee Related CN203731761U (en) | 2013-12-23 | 2013-12-23 | Air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731761U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906674A (en) * | 2017-11-09 | 2018-04-13 | 海信（山东）空调有限公司 | The control method of air conditioner |
| CN110056981A (en) * | 2019-03-18 | 2019-07-26 | 青岛海尔空调器有限总公司 | A kind of heat-exchanging component, air-conditioner outdoor unit and its control method |
| CN110486892A (en) * | 2019-07-16 | 2019-11-22 | 珠海格力电器股份有限公司 | A kind of outdoor heat exchanger of air conditioner defrosting method and split-type air conditioner |
| CN110617603A (en) * | 2019-09-27 | 2019-12-27 | 广东美的暖通设备有限公司 | Air conditioner, control method of air conditioner, and computer-readable storage medium |
| WO2021120743A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信日立空调***有限公司 | Air conditioner |
| CN113465126A (en) * | 2021-06-21 | 2021-10-01 | 青岛海尔空调电子有限公司 | Defrosting control method and system for air conditioner outdoor unit and storage medium |
| CN113959017A (en) * | 2021-10-13 | 2022-01-21 | 珠海格力电器股份有限公司 | Heat exchanger heating device, air conditioner and control method of air conditioner |
| CN114383219A (en) * | 2021-12-27 | 2022-04-22 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
-
2013
- 2013-12-23 CN CN201320856796.1U patent/CN203731761U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906674A (en) * | 2017-11-09 | 2018-04-13 | 海信（山东）空调有限公司 | The control method of air conditioner |
| CN110056981A (en) * | 2019-03-18 | 2019-07-26 | 青岛海尔空调器有限总公司 | A kind of heat-exchanging component, air-conditioner outdoor unit and its control method |
| CN110486892A (en) * | 2019-07-16 | 2019-11-22 | 珠海格力电器股份有限公司 | A kind of outdoor heat exchanger of air conditioner defrosting method and split-type air conditioner |
| CN110617603A (en) * | 2019-09-27 | 2019-12-27 | 广东美的暖通设备有限公司 | Air conditioner, control method of air conditioner, and computer-readable storage medium |
| WO2021120743A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信日立空调***有限公司 | Air conditioner |
| CN113465126A (en) * | 2021-06-21 | 2021-10-01 | 青岛海尔空调电子有限公司 | Defrosting control method and system for air conditioner outdoor unit and storage medium |
| CN113959017A (en) * | 2021-10-13 | 2022-01-21 | 珠海格力电器股份有限公司 | Heat exchanger heating device, air conditioner and control method of air conditioner |
| CN113959017B (en) * | 2021-10-13 | 2023-02-24 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN114383219A (en) * | 2021-12-27 | 2022-04-22 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
| CN114383219B (en) * | 2021-12-27 | 2024-03-19 | 青岛海尔空调器有限总公司 | Method and device for defrosting air conditioner and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |