CN111442418A - Electrical box, air conditioner and control method of air conditioner - Google Patents
Electrical box, air conditioner and control method of air conditioner Download PDFInfo
- Publication number
- CN111442418A CN111442418A CN202010393114.2A CN202010393114A CN111442418A CN 111442418 A CN111442418 A CN 111442418A CN 202010393114 A CN202010393114 A CN 202010393114A CN 111442418 A CN111442418 A CN 111442418A
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- Prior art keywords
- opening degree
- heat
- electrical
- air conditioner
- radiating
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 25
- 239000002826 coolant Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application provides an electric appliance box, an air conditioner and a control method of the air conditioner. The electrical box comprises a box body, a refrigerant radiator and insulating heat-conducting glue. An electrical component is installed in the box body, the refrigerant radiator is arranged on the box body, the insulating heat-conducting glue is filled in the box body, and the electrical component conducts heat to the refrigerant radiator through the insulating heat-conducting glue. By applying the technical scheme of the invention, the heat generated by the electrical element is transferred to the refrigerant radiator through the insulating heat-conducting glue, so that the refrigerant radiator takes away the heat generated by the electrical element. In the process, the problem of harm caused by condensation of moisture in heated air on the refrigerant radiator as condensation water drops in the electrical box due to heat transfer of air is avoided, the reliability of heat dissipation of the electrical box is improved, and the service life of the electrical box is prolonged. In addition, it should be noted that the heat transfer efficiency of the insulating and heat-conducting adhesive is better than that of air, and the heat dissipation efficiency of the electrical box can be improved.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to an electric appliance box, an air conditioner and a control method of the air conditioner.
Background
With the development of air conditioning technology, the use field of air conditioning equipment is wider and wider, and the use environment is more and more severe. In order to meet a series of requirements of insect prevention, corrosion prevention and the like of the electric appliance box, the electric appliance box needs to be subjected to sealing treatment. The heat dissipation of the electrical box of the outdoor unit has been a difficult point in the industry, the operation of the electrical components in the electrical box does work to generate heat, and the too high temperature causes the service life of the electrical components to be short, the operation efficiency to be reduced, and even the electrical components to be burnt. For the heat dissipation of the electrical components, the structure of the electrical control box component, the power consumption control of the electrical components and the position layout of the electrical component have influences.
Also there is the technical scheme that carries out the heat dissipation to the electrical apparatus box with the low temperature refrigerant that exists among the air conditioning system among the prior art, nevertheless because the temperature of air in the electrical apparatus box is higher, when the higher air of temperature contacted the radiating piece that leads to the low temperature refrigerant, just produced the condensation water on the radiating piece easily, if the condensation water drips in the electrical apparatus box, just endangered the normal work of electrical components in the electrical apparatus box easily, caused danger even.
Disclosure of Invention
The embodiment of the invention provides an electric appliance box, an air conditioner and a control method of the air conditioner, and aims to solve the technical problem that reliable heat dissipation and cooling cannot be performed on electric elements inside the electric appliance box in the heat dissipation technology of the electric appliance box in the prior art.
An embodiment of the present application provides an electrical apparatus box, includes: the box body is internally provided with an electrical element; the refrigerant radiator is arranged on the box body; the insulating heat-conducting glue is filled in the box body, and the electrical component transfers heat to the refrigerant radiator through the insulating heat-conducting glue.
In one embodiment, the refrigerant radiator is at least partially in contact with the insulating heat-conducting glue.
In one embodiment, a refrigerant radiator includes: the heat radiation body is arranged on the box body;
and the radiating pipe is arranged on the radiating body and is communicated with the refrigerant system.
In one embodiment, the heat radiator is mounted on the outside of the case.
In one embodiment, a portion of the heat dissipation body extends into the case body to contact the insulating heat-conducting glue.
In one embodiment, the heat radiating body is provided with a rib structure, and the rib structure extends into the box body to be in contact with the insulating heat conducting glue.
In one embodiment, the heat dissipation body is provided in plurality, and the plurality of heat dissipation bodies are mounted on the box body at intervals.
In one embodiment, the cartridge is a sealed cartridge.
In one embodiment, the electrical component includes an electrical control board and an electronic component mounted on the electrical control board.
The application also provides an air conditioner, which comprises the electric appliance box.
In one embodiment, the air conditioner includes a refrigerant system, and the refrigerant radiator is connected to the refrigerant system through a radiating pipe line.
In one embodiment, the inlet of the radiating pipe is connected with a liquid refrigerant pipe of the refrigerant system, and a throttle valve is arranged on the radiating pipe.
In one embodiment, the heat dissipation line is connected to a gaseous refrigerant line of a refrigerant system.
In one embodiment, the outlet of the heat rejection line is connected to the suction line of the compressor.
The application also provides a control method of the air conditioner, the control method is used for controlling the air conditioner, and the control method comprises the following steps: setting the target temperature to T0(ii) a Detecting the temperature in the box body to obtain the real-time temperature T1(ii) a According to T1And T0The difference value of (a) adjusts the opening degree of the radiating pipeline.
In one embodiment, a control method includes: when-5 is less than or equal to T1-T0If the opening degree is less than 0, adjusting the radiating pipeline to a first opening degree; when 0 is less than or equal to T1-T0If the opening degree is less than 5, adjusting the radiating pipeline to a second opening degree; when T is more than or equal to 51-T0If the opening degree is less than 10, adjusting the radiating pipeline to a third opening degree; when T is more than or equal to 101-T0Adjusting the radiating pipeline to a fourth opening degree; the first opening degree is larger than the second opening degree and larger than the third opening degree and larger than the fourth opening degree.
In one embodiment, according to T1And T0The increment of the difference value is proportionally controlled to adjust the opening of the heat dissipation pipeline to increase.
In one embodiment, the control method further comprises: when 0 is less than or equal to T1-T0Less than 5, adjusting the opening degree of the radiating pipeline along with T1-T0The value of (1) is increased, the opening degree is increased, and the opening degree of the radiating pipeline is increased by 5N each time; when T is more than or equal to 51-T0Less than 10, adjusting the opening degree of the radiating pipeline along with T1-T0The value of (1) is increased, the opening degree is increased, and the opening degree of the radiating pipeline is increased by 8N each time; when T is more than or equal to 101-T0Adjusting the opening of the radiating pipeline along with T1-T0The value of (a) becomes larger and the opening degree increases by 12N each time the opening degree of the radiating line is adjusted.
In the above embodiment, the heat generated by the electrical component is transferred to the refrigerant radiator through the insulating heat-conducting glue, so that the refrigerant radiator takes away the heat generated by the electrical component. In the process, the problem of harm caused by condensation of moisture in heated air on the refrigerant radiator as condensation water drops in the electrical box due to heat transfer of air is avoided, the reliability of heat dissipation of the electrical box is improved, and the service life of the electrical box is prolonged. In addition, it should be noted that the heat transfer efficiency of the insulating and heat-conducting adhesive is better than that of air, and the heat dissipation efficiency of the electrical box can be improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic external perspective view of an embodiment of an appliance box according to the present invention;
FIG. 2 is a left side view schematic of the appliance case of FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of the appliance casing of FIG. 1;
fig. 4 is a front view structural schematic diagram of the electrical box of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In order to solve the technical problem that the heat dissipation technology of the electrical box in the prior art cannot reliably dissipate heat and cool electrical elements inside the electrical box, as shown in fig. 1, 2 and 3, the technical scheme of the invention provides an embodiment of the electrical box, which comprises a box body 10, a refrigerant radiator 20 and insulating heat-conducting glue 30. The box body 10 is internally provided with an electrical component 11, the refrigerant radiator 20 is arranged on the box body 10, the insulating heat-conducting glue 30 is filled in the box body 10, and the electrical component 11 transfers heat to the refrigerant radiator 20 through the insulating heat-conducting glue 30.
By applying the technical scheme of the invention, the heat generated by the electrical element 11 is transferred to the refrigerant radiator 20 through the insulating heat-conducting glue 30, so that the refrigerant radiator 20 takes away the heat generated by the electrical element 11. In the process, the problem of harm caused by condensation of moisture in the heated air on the refrigerant radiator 20 as condensation water drops in the electrical box due to heat transfer of air is avoided, the reliability of heat dissipation of the electrical box is improved, and the service life of the electrical box is prolonged. In addition, it should be noted that the heat transfer efficiency of the insulating and heat conducting glue 30 is better than that of air, and the heat dissipation efficiency of the electrical box can be improved.
As an alternative embodiment, as shown in fig. 3 and 4, a portion of the refrigerant radiator 20 is in contact with the insulating heat-conducting glue 30, so that heat generated by the electrical component 11 can be directly transferred to the refrigerant radiator 20.
Preferably, in the technical solution of the present embodiment, the cooling medium radiator 20 includes a radiating body 21 and a radiating pipe 22, the radiating body 21 is installed on the box body 10, and the radiating pipe 22 is installed on the radiating body 21 and is used for communicating with the cooling medium system. In use, the coolant system delivers coolant to the heat dissipation tube 22, so that the coolant in the heat dissipation tube 22 takes away the heat absorbed by the heat dissipation body 21. As shown in fig. 4, in the solution of the present embodiment, the heat dissipation body 21 is installed outside the case body 10, and a portion of the heat dissipation body 21 extends into the case body 10 and contacts with the insulating heat conductive adhesive 30. Preferably, the heat radiator 21 is formed with a rib structure 211, and the rib structure 211 extends into the case 10 to contact with the insulating heat-conducting glue 30. The fin structure 211 can increase the contact area between the refrigerant radiator 20 and the insulating heat-conducting glue 30, and improve the heat exchange efficiency. As another alternative embodiment, the heat radiator 21 may be mounted inside the case 10.
As another alternative embodiment, the refrigerant radiator 20 may be mounted outside the case 10 to transfer heat through the case 10. Namely, the heating body 21 is mounted on the outside of the case 10.
As shown in fig. 4, in the technical solution of the present embodiment, there are 3 heat dissipation bodies 21, and the 3 heat dissipation bodies 21 are respectively installed on the top and two sides of the box body 10. As another alternative embodiment, there may be more radiators 21, and a plurality of radiators 21 may be mounted on the casing 10 at intervals.
In the technical solution of this embodiment, the heat sink 21 is formed by an aluminum plate with protruding fins.
Preferably, in the technical solution of the present embodiment, the box 10 is a sealing structure box. A sealed cavity is formed in the sealed box body, and the insulating heat-conducting glue 30 is filled between the sealed cavity and the gap of the electrical component 11.
As shown in fig. 4, in the solution of the present embodiment, the electrical component 11 includes an electronic control board 111 and an electronic component 112 mounted on the electronic control board 111. The electronic components 112 may include IPM, inductance, and the like. The insulating heat conductive paste 30 simultaneously takes away heat generated from the electronic control board 111 and the electronic parts 112.
The invention also provides an air conditioner which comprises the electrical box. The air conditioner adopting the electrical box can effectively and reliably dissipate heat of an electric control system of the air conditioner, and the running stability of the air conditioner is ensured. The air conditioner includes a refrigerant system, and the refrigerant radiator 20 is connected to the refrigerant system through a heat radiation pipe line.
As an alternative embodiment, the inlet of the radiating pipeline is connected with the liquid refrigerant pipeline of the refrigerant system, and a throttle valve is arranged on the radiating pipeline. When the heat-radiating pipe is used, liquid refrigerant in the heat-radiating pipeline is throttled by the throttle valve to be changed into low-temperature low-pressure liquid, then the heat is transferred through the radiator 20 and the insulating heat-conducting glue 30 filling the whole sealed cavity, the refrigerant radiator 20 takes away the heat generated by the electric appliance element 11 during working, so that the electric appliance element 11 is maintained at a proper temperature, and the refrigerant flows into the air suction pipe. Specifically, an inlet of the heat dissipation pipeline is connected between the heating main valve and the subcooler, and an outlet of the heat dissipation pipeline is connected with the air suction pipe of the compressor, that is, when the system is in operation, the condensed refrigerant flows into the heat dissipation pipeline.
As another alternative, the heat dissipation pipe line is connected to a gaseous refrigerant line of the refrigerant system, and an outlet of the heat dissipation pipe line is connected to a suction pipe of the compressor. In this embodiment, the gaseous refrigerant is directly used to take away heat generated by the electrical component 11 without throttling the refrigerant. Specifically, an inlet of the radiating pipeline and an outlet of the radiating pipeline are respectively connected with an air suction pipe of the refrigerant system. That is, when the system is running, the low-temperature and low-pressure refrigerant of the air suction pipe passes through the refrigerant radiator 20 to take away the heat generated by the electrical components 11 during operation, so that the electrical components are maintained at a relatively proper temperature.
Aiming at the implementation mode of radiating by adopting the liquid refrigerant, the invention also provides a control method of the air conditioner. The amount of the refrigerant flowing to the refrigerant radiator 20 is adjusted by adjusting the opening of the heat dissipation pipeline, so that the temperature of the electrical box can be accurately controlled.
Preferably, in the technical solution of this embodiment, the control method includes:
setting the target temperature to T0；
The temperature in the box body 10 is detected to obtain the real-time temperature T1；
According to T1And T0The difference value of (a) adjusts the opening degree of the radiating pipeline.
As an optional implementation, the control method includes:
when-5 is less than or equal to T1-T0If the opening degree is less than 0, adjusting the radiating pipeline to a first opening degree;
when 0 is less than or equal to T1-T0If the opening degree is less than 5, adjusting the radiating pipeline to a second opening degree;
when T is more than or equal to 51-T0If the opening degree is less than 10, adjusting the radiating pipeline to a third opening degree;
when T is more than or equal to 101-T0Adjusting the radiating pipeline to a fourth opening degree;
the first opening degree is larger than the second opening degree and larger than the third opening degree and larger than the fourth opening degree.
As another alternative, according to T1And T0The increment of the difference value is proportionally controlled to adjust the opening of the heat dissipation pipeline to increase. More preferably, the control method further includes:
when 0 is less than or equal to T1-T0Less than 5, adjusting the opening degree of the radiating pipeline along with T1-T0The value of (1) is increased, the opening degree is increased, and the opening degree of the radiating pipeline is increased by 5N each time;
when T is more than or equal to 51-T0Less than 10, adjusting the opening degree of the radiating pipeline along with T1-T0The value of (1) is increased, the opening degree is increased, and the opening degree of the radiating pipeline is increased by 8N each time;
when T is more than or equal to 101-T0Adjusting the opening of the radiating pipeline along with T1-T0The value of (a) becomes larger and the opening degree increases by 12N each time the opening degree of the radiating line is adjusted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (18)
1. An electrical box, comprising:
the box body (10), the electrical component (11) is installed in the box body (10);
the refrigerant radiator (20) is arranged on the box body (10);
and the insulating heat-conducting glue (30) is filled in the box body (10), and the electric appliance element (11) transfers heat to the refrigerant radiator (20) through the insulating heat-conducting glue (30).
2. The electrical box according to claim 1, wherein the coolant heat sink (20) is at least partially in contact with the insulating and thermally conductive glue (30).
3. The electrical box according to claim 1, wherein the coolant radiator (20) comprises:
the heat radiator (21), the said heat radiator (21) is installed on said cartridge body (10);
and the radiating pipe (22) is arranged on the radiating body (21) and is communicated with the refrigerant system.
4. The electrical box according to claim 3, characterized in that the heat sink (21) is mounted outside the box body (10).
5. The electrical box as claimed in claim 4, characterized in that part of the heat sink (21) extends into the box body (10) and contacts the insulating and heat-conducting glue (30).
6. The electrical box according to claim 5, characterized in that a fin structure (211) is formed on the heat radiator (21), and the fin structure (211) extends into the box body (10) and contacts with the insulating heat-conducting glue (30).
7. The electrical box according to claim 3, wherein the plurality of heat radiators (21) are arranged on the box body (10) at intervals.
8. The appliance cartridge according to claim 1, characterized in that the cartridge (10) is a sealing structure cartridge.
9. The electrical box according to claim 1, characterized in that the electrical element (11) comprises an electrical control board (111) and electronic components (112) mounted on the electrical control board (111).
10. An air conditioner comprising an electrical box, wherein the electrical box is the electrical box of any one of claims 1 to 9.
11. The air conditioner as claimed in claim 10, wherein the air conditioner includes a refrigerant system, and the refrigerant radiator (20) is connected to the refrigerant system through a heat radiation pipe.
12. The air conditioner as claimed in claim 11, wherein an inlet of the radiating pipe is connected to a liquid refrigerant pipe of the refrigerant system, and a throttle valve is provided on the radiating pipe.
13. The air conditioner of claim 11, wherein the heat dissipation line is connected to a gaseous refrigerant line of the refrigerant system.
14. An air conditioner according to claim 12 or 13, wherein the outlet of the radiating line is connected to the suction pipe of the compressor.
15. A control method of an air conditioner for controlling the air conditioner of claim 11, the control method comprising:
setting the target temperature to T0；
The temperature in the box body (10) is detected to obtain the actual temperatureTime temperature T1；
According to T1And T0The difference value of (a) adjusts the opening degree of the heat dissipation pipeline.
16. The control method according to claim 15, characterized by comprising:
when-5 is less than or equal to T1-T0If the opening degree is less than 0, adjusting the heat dissipation pipeline to a first opening degree;
when 0 is less than or equal to T1-T0If the opening degree is less than 5, adjusting the radiating pipeline to a second opening degree;
when T is more than or equal to 51-T0If the opening degree is less than 10, adjusting the radiating pipeline to a third opening degree;
when T is more than or equal to 101-T0Adjusting the radiating pipeline to a fourth opening degree;
the first opening degree is smaller than the second opening degree and smaller than the third opening degree and smaller than the fourth opening degree.
17. Control method according to claim 16, characterized in that it is dependent on T1And T0The increment of the difference value is proportionally controlled to adjust the opening of the heat dissipation pipeline to increase.
18. The control method according to claim 17, characterized by further comprising:
when 0 is less than or equal to T1-T0Less than 5, adjusting the opening degree of the heat dissipation pipeline along with T1-T0The value of (1) is increased, and the opening degree of the radiating pipeline is increased by 5N each time the opening degree of the radiating pipeline is adjusted;
when T is more than or equal to 51-T0Less than 10, adjusting the opening degree of the heat dissipation pipeline along with T1-T0The value of (1) is increased, and the opening degree of the heat dissipation pipeline is increased by 8N each time the opening degree of the heat dissipation pipeline is adjusted;
when T is more than or equal to 101-T0Adjusting the opening degree of the heat dissipation pipeline along with T1-T0The value of (a) becomes larger and the opening degree increases by 12N each time the opening degree of the heat dissipation line is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393114.2A CN111442418A (en) | 2020-05-11 | 2020-05-11 | Electrical box, air conditioner and control method of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393114.2A CN111442418A (en) | 2020-05-11 | 2020-05-11 | Electrical box, air conditioner and control method of air conditioner |
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| CN111442418A true CN111442418A (en) | 2020-07-24 |
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| CN202010393114.2A Pending CN111442418A (en) | 2020-05-11 | 2020-05-11 | Electrical box, air conditioner and control method of air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460828A (en) * | 2020-11-23 | 2021-03-09 | 珠海格力电器股份有限公司 | Heat dissipation structure, air conditioner and control method of heat dissipation structure |
| CN113701251A (en) * | 2021-08-30 | 2021-11-26 | 青岛海信日立空调系统有限公司 | Air conditioner |
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| CN110645640A (en) * | 2019-10-25 | 2020-01-03 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor unit with high heat dissipation efficiency |
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| CN112460828A (en) * | 2020-11-23 | 2021-03-09 | 珠海格力电器股份有限公司 | Heat dissipation structure, air conditioner and control method of heat dissipation structure |
| CN113701251A (en) * | 2021-08-30 | 2021-11-26 | 青岛海信日立空调系统有限公司 | Air conditioner |
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