CN105042719A - Outdoor machine of air conditioner - Google Patents
Outdoor machine of air conditioner Download PDFInfo
- Publication number
- CN105042719A CN105042719A CN201510553195.7A CN201510553195A CN105042719A CN 105042719 A CN105042719 A CN 105042719A CN 201510553195 A CN201510553195 A CN 201510553195A CN 105042719 A CN105042719 A CN 105042719A
- Authority
- CN
- China
- Prior art keywords
- electrical appliance
- appliance kit
- radiator
- air
- condenser
- 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
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides an air conditioner outdoor unit which comprises an electrical box, a condenser and a fan cavity, wherein the electrical box is provided with a radiator, the electrical box is arranged on the outer side of one side of the condenser, which is far away from the fan cavity, and the radiator is arranged to face one side of the condenser, which is far away from the fan cavity. According to the technical scheme provided by the invention, compared with the arrangement mode that the radiator of the electric appliance box is arranged in the fan cavity in the prior art, the heat dissipation performance of the electric appliance box under the refrigeration working condition is favorably improved, and the heat exchange capacity of the condenser under the heating working condition can be improved, so that the working performance of the air conditioner is integrally improved.
Description
Technical field
The present invention relates to air-conditioning equipment field, particularly a kind of air-conditioner outdoor unit.
Background technology
The electrical appliance kit radiator of the outer machine of traditional air conditioner, no matter be perpendicular slotting formula or the mounting means of reverse buckling type, all be arranged in the blower fan chamber of air-conditioner outdoor unit, electrical appliance kit radiator by carrying out heat exchange with the air after condenser heat exchange, thus realizes the radiating and cooling effect of electrical appliance kit radiator to the power component in electrical appliance kit.Electrical appliance kit radiator under this kind of arrangement, when air-conditioner is in cooling condition, with electrical appliance kit radiator carry out being through of heat exchange that condenser heats, far away higher than the air of environment temperature.Therefore, under cooling condition, the working environment of the electrical appliance kit radiator under this kind of arrangement is very severe, cannot reach best radiating effect, is difficult to realize the available protecting to the power component in electrical appliance kit.Therefore, be necessary that the above-mentioned defect for existing in prior art is improved.
Summary of the invention
The invention provides a kind of air-conditioner outdoor unit, the technical problem of the radiating effect difference caused with the arrangement solving electrical appliance kit and radiator thereof in prior art.
To achieve these goals, the invention provides a kind of air-conditioner outdoor unit, comprise electrical appliance kit, condenser and blower fan chamber, described electrical appliance kit has radiator, described electrical appliance kit is arranged on the outside of the side away from described blower fan chamber of described condenser, and described radiator is set to the side away from described blower fan chamber towards described condenser.
Further, described air-conditioner outdoor unit also comprises median septum, and described median septum is arranged on the outside of the side away from described blower fan chamber of described condenser, and described electrical appliance kit is arranged on described median septum.
Further, described median septum is provided with radiator insertion groove, described radiator is arranged in described radiator insertion groove.
Further, described radiator insertion groove is arranged on the top of described median septum, and described radiator insertion groove is set to allow the vertically from top to down insertion of described radiator.
Further, described air-conditioner outdoor unit also comprises compressor chamber, and described median septum is arranged between described condenser and compressor chamber.
Further, described electrical appliance kit comprises electrical appliance kit case, and described electrical appliance kit case has bottom surface, and described bottom surface is plane.
Further, described electrical appliance kit also comprises controller mainboard and power model, described controller mainboard is fixedly mounted on the inside of described electrical appliance kit case, between the back side that described power model is fixed on described controller mainboard and the back side of described radiator, the front of described radiator is fin end, and described fin end is protruding from the inside of described electrical appliance kit case by the opening on described bottom surface.
Further, the contact surface between the back side of described radiator and described power model scribbles the silicon cream that dispels the heat.
Further, described controller mainboard is fixedly mounted on the inside of described electrical appliance kit case by buckle and screw, described power model is fixed by screws in the back side of described radiator.
Further, described condenser is C type condenser.
Apply technical scheme of the present invention, with in prior art, electrical appliance kit radiator is arranged on compared with the arrangement in blower fan chamber, not only be conducive to the electrical appliance kit heat dispersion under raising cooling condition, the condenser exchange capability of heat under heating condition can also be improved, thus improve the service behaviour of air-conditioner on the whole.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 arranges schematic diagram according to the electrical appliance kit of the air-conditioner outdoor unit of the embodiment of the present invention;
Fig. 2 is the side schematic view of the electrical appliance kit according to the embodiment of the present invention;
Fig. 3 is another side schematic view of the electrical appliance kit according to the embodiment of the present invention;
Fig. 4 is the top view of the electrical appliance kit according to the embodiment of the present invention;
Fig. 5 is the front view of the electrical appliance kit according to the embodiment of the present invention;
Fig. 6 is the perspective view of the electrical appliance kit according to the embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In order to solve the defect that prior art exists, the invention provides a kind of air-conditioner outdoor unit, comprise electrical appliance kit, condenser and blower fan chamber, described electrical appliance kit has radiator, described electrical appliance kit is arranged on the outside of the side away from described blower fan chamber of described condenser, and described radiator is set to the side away from described blower fan chamber towards described condenser.
According to technical scheme provided by the invention, with in prior art, electrical appliance kit radiator is arranged on compared with the arrangement in blower fan chamber, not only be conducive to the electrical appliance kit heat dispersion under raising cooling condition, the condenser exchange capability of heat under heating condition can also be improved, thus improve the service behaviour of air-conditioner on the whole.
Fig. 1 arranges schematic diagram according to the electrical appliance kit of the air-conditioner outdoor unit of the embodiment of the present invention.In one embodiment of the invention, indoor apparatus of air conditioner comprises electrical appliance kit 10, condenser 20 and blower fan chamber 30.Condenser 20 can be such as C type condenser.Blower fan chamber 30 can be positioned at the hemi-closure space that described C type condenser surrounds.Adopt C type condenser can effectively solve wind field AXIALLY SYMMETRIC PROBLEMS and noise problem, also can promote the heat exchange efficiency of parallel operation.
Wherein, electrical appliance kit 10 is arranged in the outside of the side away from blower fan chamber 30 of condenser 20, also namely, electrical appliance kit 10 and blower fan chamber 30 are arranged in the outside of the both sides of condenser 20, form electrical appliance kit 10, condenser 20 and the spaced apart structure of blower fan chamber 30 three.
As will be described below, electrical appliance kit 10 has radiator.In above-mentioned arrangement, except electrical appliance kit 10 is arranged in except precalculated position, also the radiator on electrical appliance kit 10 is set to the side away from blower fan chamber 30 towards condenser 20, also, the radiator on electrical appliance kit 10 is arranged to the side away from blower fan chamber 30 towards condenser 20.
By adopting aforementioned arrangement mode, radiator due to electrical appliance kit 10 is arranged in the outside of condenser 20, when air-conditioner is in cooling condition, carry out the air of heat exchange not first with condenser 20 heat exchange, the therefore good heat dispersion performance of electrical appliance kit 10 with the radiator of electrical appliance kit 10.
With in prior art, electrical appliance kit radiator is arranged on compared with the arrangement in blower fan chamber; according to aforementioned arrangement mode of the present invention; under cooling condition; because to carry out the air themperature of heat exchange lower with electrical appliance kit radiator; make electrical appliance kit radiator of the present invention can play thermolysis better; the heat dispersion of electrical appliance kit is better, can power component better in protective device box.
Further, according to aforementioned arrangement mode of the present invention, under the heating condition of air-conditioner, carry out the air of heat exchange by after the radiators heat of electrical appliance kit 10 with the radiator of electrical appliance kit 10, again with condenser 20 heat exchange, the exchange capability of heat of condenser 20 therefore can be improved.
Thus, with in prior art, electrical appliance kit radiator is arranged on compared with the arrangement in blower fan chamber, according to aforementioned arrangement mode of the present invention, not only be conducive to the electrical appliance kit heat dispersion under raising cooling condition, the condenser exchange capability of heat under heating condition can also be improved, thus improve the service behaviour of air-conditioner on the whole.
Get back to Fig. 1, the parts such as electrical appliance kit 10, condenser 20 and blower fan chamber 30 can be arranged on base plate 41.The two ends extended along its length of base plate 41 can also arrange left plate 42 and right plate 43 respectively.Thus base plate 41, left plate 42 and right plate 43 form a frame structure substantially.
As shown in Figure 1, the air-conditioner outdoor unit that this embodiment provides also comprises median septum 50.Median septum 50 is arranged on the outside of the side away from blower fan chamber 30 of condenser 20, and also, median septum 50 and blower fan chamber 30 are arranged in the outside of the both sides of condenser 20.
In addition, as shown in Figure 1, the air-conditioner outdoor unit that this embodiment provides can also comprise compressor chamber 60, and median septum 50 can between condenser 20 and compressor chamber 60, thus the inner space of air-conditioner outdoor unit can be made full use of, be conducive to the miniaturization of air-conditioner outdoor unit.
Electrical appliance kit 10 can be arranged on median septum 50.Particularly, the top of median septum 50 can be provided with radiator insertion groove.Along vertical direction, the radiator of electrical appliance kit 10 can be inserted in described radiator insertion groove by from top to down.Thus, by coordinating between described radiator with radiator insertion groove, the radiator of electrical appliance kit 10 is arranged on median septum 50.
By arranging radiator insertion groove on the top of median septum, when electrical appliance kit radiator is coordinated with radiator insertion groove, top-down perpendicular slotting mounting means can be taked, therefore installation process is succinctly convenient, be conducive to the realization that in air-conditioning assembling process, electrical appliance kit automation is installed, be also convenient to the dismounting in after-sales service process simultaneously.
Below in conjunction with Fig. 2 to 6, the structure according to the electrical appliance kit of the embodiment of the present invention is described.It should be noted that, in the arrangement of aforementioned electrical appliance kit, the structure of electrical appliance kit can be the structure shown in Fig. 2 to 6, but be not limited to structure shown in Fig. 2 to 6, but various electric box structure can be adopted, as long as the position of electrical appliance kit and radiator thereof meets the requirement of this arrangement.
In Fig. 2 to 6, Fig. 2 is the side schematic view of the electrical appliance kit according to the embodiment of the present invention, Fig. 3 is another side schematic view of the electrical appliance kit according to the embodiment of the present invention, Fig. 4 is the top view of the electrical appliance kit according to the embodiment of the present invention, Fig. 5 is the front view of the electrical appliance kit according to the embodiment of the present invention, and Fig. 6 is the perspective view of the electrical appliance kit according to the embodiment of the present invention.
In this embodiment, electrical appliance kit comprises electrical appliance kit case 11.Electrical appliance kit case 11 can comprise bottom surface and vertical four sides being connected to this bottom edge, thus forms the cuboid frame structure of opening wide in a front.In fig. 2, aforementioned bottom surface is the left side of electrical appliance kit case 11, and the right side of electrical appliance kit case 11 is open-position-side (as shown in Figures 4 and 5).Radiator 12 is arranged on the side, bottom surface of electrical appliance kit case 11.
Described bottom surface is plane.That is, the bottom surface of electrical appliance kit case 11 is even curface, there is no convex closure, thus the miscellaneous part (such as median septum) that the bottom surface of electrical appliance kit can attach in air-conditioner outdoor unit is arranged, therefore arrangement convenience, reduce taking the inner space of air-conditioner outdoor unit, also save material, and can provide convenient for the miniaturization of air-conditioner outdoor unit.
Described electrical appliance kit also comprises radiator 12, controller mainboard 13 and power model.Described power model can be IPM (IntelligentPowerModul) SPM.Controller mainboard 13 is fixedly mounted on the inside of electrical appliance kit case 11.Such as, by buckle and screw, controller mainboard 13 can be fixed on the inside of electrical appliance kit case 11, comprise and being fixed on bottom surface or side.Controller mainboard 13 just facing to the open-position-side of electrical appliance kit case 11.
As shown in Figure 2, radiator 12 is arranged on the side, bottom surface of electrical appliance kit case 11.The front of radiator 12 is fin end, and described fin end is protruding from the inside of electrical appliance kit case 11 by the opening on aforementioned bottom surface.
Described power model is fixed between the back side of controller mainboard 13 and the back side of radiator 12.Such as, described power model by the back side of the mode static controller mainboard 13 of soldering, and can be fixed by screws on the back side of radiator 12.Contact surface between the back side of radiator 12 and described power model can scribble the silicon cream that dispels the heat, to carry out sufficient heat transfer and heat radiation.
When adopting the electric box structure shown in Fig. 2 to 6, composition graphs 1 is known, the bottom surface of the electrical appliance kit case after installing attaches median septum 50 and arranges, through the radiator insertion groove on median septum 50, the fin end of the radiator of electrical appliance kit 10 stretches into the space between condenser 20 and median septum 50.Under cooling condition, first do not follow condenser 20 heat exchange, therefore perfect heat-dissipating with the air of this electrical appliance kit radiator heat exchange; Under heating condition, followed condenser 20 heat exchange with the air of this electrical appliance kit radiator heat exchange again by after electrical appliance kit radiators heat, therefore can improve the exchange capability of heat of condenser 20.
Describe air-conditioner outdoor unit of the present invention according to embodiment above, but this air-conditioner outdoor unit is not limited in the parts described in embodiment and/or annexation.
Such as, condenser is not limited to C shape condenser; Radiator insertion groove is not limited to the top being arranged on median septum, can be positioned at other position on median septum; Electrical appliance kit is not limited to be arranged on median septum, but can arrange separately or install on other components, if be positioned at the outside of the side away from blower fan chamber of condenser and the radiator on it towards the side away from blower fan chamber of condenser; The structure of electrical appliance kit is also not limited to structure shown in Fig. 2 to 6, as long as the position of electrical appliance kit and radiator thereof meets the requirement of aforementioned arrangement mode.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air-conditioner outdoor unit, comprise electrical appliance kit, condenser and blower fan chamber, described electrical appliance kit has radiator, it is characterized in that, described electrical appliance kit is arranged on the outside of the side away from described blower fan chamber of described condenser, and described radiator is set to the side away from described blower fan chamber towards described condenser.
2. air-conditioner outdoor unit according to claim 1, is characterized in that, described air-conditioner outdoor unit also comprises median septum, and described median septum is arranged on the outside of the side away from described blower fan chamber of described condenser, and described electrical appliance kit is arranged on described median septum.
3. air-conditioner outdoor unit according to claim 2, is characterized in that, described median septum is provided with radiator insertion groove, and described radiator is arranged in described radiator insertion groove.
4. air-conditioner outdoor unit according to claim 3, is characterized in that, described radiator insertion groove is arranged on the top of described median septum, and described radiator insertion groove is set to allow the vertically from top to down insertion of described radiator.
5. air-conditioner outdoor unit according to claim 2, is characterized in that, described air-conditioner outdoor unit also comprises compressor chamber, and described median septum is arranged between described condenser and compressor chamber.
6. air-conditioner outdoor unit according to any one of claim 1 to 5, is characterized in that, described electrical appliance kit comprises electrical appliance kit case, and described electrical appliance kit case has bottom surface, and described bottom surface is plane.
7. air-conditioner outdoor unit according to claim 6, it is characterized in that, described electrical appliance kit also comprises controller mainboard and power model, described controller mainboard is fixedly mounted on the inside of described electrical appliance kit case, between the back side that described power model is fixed on described controller mainboard and the back side of described radiator, the front of described radiator is fin end, and described fin end is protruding from the inside of described electrical appliance kit case by the opening on described bottom surface.
8. air-conditioner outdoor unit according to claim 7, is characterized in that, the contact surface between the back side of described radiator and described power model scribbles the silicon cream that dispels the heat.
9. air-conditioner outdoor unit according to claim 7, is characterized in that, described controller mainboard is fixedly mounted on the inside of described electrical appliance kit case by buckle and screw, described power model is fixed by screws in the back side of described radiator.
10. air-conditioner outdoor unit according to claim 1, is characterized in that, described condenser is C type condenser.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510553195.7A CN105042719A (en) | 2015-08-31 | 2015-08-31 | Outdoor machine of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510553195.7A CN105042719A (en) | 2015-08-31 | 2015-08-31 | Outdoor machine of air conditioner |
Publications (1)
Publication Number | Publication Date |
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CN105042719A true CN105042719A (en) | 2015-11-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510553195.7A Pending CN105042719A (en) | 2015-08-31 | 2015-08-31 | Outdoor machine of air conditioner |
Country Status (1)
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CN (1) | CN105042719A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105485791A (en) * | 2016-02-16 | 2016-04-13 | 珠海格力电器股份有限公司 | Air condensing units and off-premises station baffle thereof |
CN106016503A (en) * | 2016-06-15 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
CN107477711A (en) * | 2016-06-07 | 2017-12-15 | 珠海格力电器股份有限公司 | Refrigeration plant and air condensing units thereof |
CN108954793A (en) * | 2018-08-27 | 2018-12-07 | 珠海格力电器股份有限公司 | Heat radiation structure, electric box and air conditioner |
CN109974133A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit and air conditioner |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04158136A (en) * | 1990-10-22 | 1992-06-01 | Matsushita Seiko Co Ltd | Outdoor device in split type air conditioner |
JP2009133531A (en) * | 2007-11-29 | 2009-06-18 | Daikin Ind Ltd | Outdoor unit of air conditioner |
CN104010438A (en) * | 2013-02-22 | 2014-08-27 | 广东美的制冷设备有限公司 | PCB assembly and air-conditioner outdoor unit provided therewith |
CN204187747U (en) * | 2014-09-17 | 2015-03-04 | 珠海格力电器股份有限公司 | Air conditioner |
CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
CN204902043U (en) * | 2015-08-31 | 2015-12-23 | 珠海格力电器股份有限公司 | Outdoor machine of air conditioner |
CN105444293A (en) * | 2014-09-17 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioner |
-
2015
- 2015-08-31 CN CN201510553195.7A patent/CN105042719A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04158136A (en) * | 1990-10-22 | 1992-06-01 | Matsushita Seiko Co Ltd | Outdoor device in split type air conditioner |
JP2009133531A (en) * | 2007-11-29 | 2009-06-18 | Daikin Ind Ltd | Outdoor unit of air conditioner |
CN104010438A (en) * | 2013-02-22 | 2014-08-27 | 广东美的制冷设备有限公司 | PCB assembly and air-conditioner outdoor unit provided therewith |
CN204187747U (en) * | 2014-09-17 | 2015-03-04 | 珠海格力电器股份有限公司 | Air conditioner |
CN105444293A (en) * | 2014-09-17 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioner |
CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
CN204902043U (en) * | 2015-08-31 | 2015-12-23 | 珠海格力电器股份有限公司 | Outdoor machine of air conditioner |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105485791A (en) * | 2016-02-16 | 2016-04-13 | 珠海格力电器股份有限公司 | Air condensing units and off-premises station baffle thereof |
CN107477711A (en) * | 2016-06-07 | 2017-12-15 | 珠海格力电器股份有限公司 | Refrigeration plant and air condensing units thereof |
CN106016503A (en) * | 2016-06-15 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
CN108954793A (en) * | 2018-08-27 | 2018-12-07 | 珠海格力电器股份有限公司 | Heat radiation structure, electric box and air conditioner |
CN109974133A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit and air conditioner |
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