CN216814546U - Electric control board, outdoor unit and air conditioning unit - Google Patents
Electric control board, outdoor unit and air conditioning unit Download PDFInfo
- Publication number
- CN216814546U CN216814546U CN202121026671.7U CN202121026671U CN216814546U CN 216814546 U CN216814546 U CN 216814546U CN 202121026671 U CN202121026671 U CN 202121026671U CN 216814546 U CN216814546 U CN 216814546U
- Authority
- CN
- China
- Prior art keywords
- electric control
- control board
- water
- outdoor unit
- refrigerant
- 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.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 239000003507 refrigerant Substances 0.000 claims abstract description 58
- 230000005494 condensation Effects 0.000 abstract description 15
- 238000009833 condensation Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model belongs to the technical field of air conditioners, and particularly relates to an electric control plate, an outdoor unit and an air conditioning unit. The utility model aims to solve the problem that electrical elements on an electric control board are damaged due to the influence of condensation caused by the fact that condensation is easily generated on a radiator and the electric control board due to the fact that the temperature of a refrigerant is low in the existing cooling mode. For this purpose, the utility model is provided with a water cooling pipeline through the electric control board body, and the inlet end of the water cooling pipeline is used for being connected with a condensate pipe of the indoor unit. So, the water-cooling effect of make full use of comdenstion water realizes the cooling to automatically controlled board, because the temperature of comdenstion water is higher than the refrigerant to can avoid automatically controlled board because of the self problem that produces the condensation and damage.
Description
Technical Field
The utility model belongs to the technical field of air conditioners, and particularly relates to an electric control board, an outdoor unit and an air conditioning unit.
Background
The air conditioning unit comprises an indoor unit and an outdoor unit, wherein an electric control plate, a compressor, an outdoor heat exchanger, an outdoor fan and the like are arranged in the outdoor unit, the electric control plate can generate heat when controlling the compressor, the fan and the like, the outdoor environment temperature is high in summer, and the upper heat of the electric control plate is easily gathered to influence the working performance of the electric control plate and even damage the working performance of the electric control plate.
At present, the electronic control board is generally cooled by arranging a radiator on the electronic control board, the radiator comprises a radiating substrate and a heat exchange tube integrally embedded with the radiating substrate, the heat exchange tube comprises a main heat exchange section positioned in the radiating substrate, and the main heat exchange section is connected in parallel with an indoor heat exchanger of an indoor unit through a refrigerant inlet end and a refrigerant outlet end of the main heat exchange section, so that forced heat dissipation of the electronic control board is realized by using a circularly flowing refrigerant.
However, in the conventional cooling method, because the temperature of the refrigerant is low, condensation is easily generated on the radiator and the electric control board, and thus, the electric elements on the electric control board are damaged due to the influence of the condensation.
Therefore, there is a need in the art for a new electric control panel, an outdoor unit and an air conditioning unit to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problem that electrical elements on an electric control board are damaged due to the fact that condensation is easily generated on a radiator and the electric control board due to the fact that the temperature of a refrigerant is low in the existing cooling mode, the utility model provides a novel electric control board, an outdoor unit and an air conditioning unit.
On one hand, in the electric control panel provided by the utility model, the electric control panel is used in an outdoor unit of an air conditioning unit, and comprises an electric control panel body and a water cooling pipeline arranged on the electric control panel body, wherein an inlet end of the water cooling pipeline is used for being connected with a condensate pipe of an indoor unit.
As a preferred technical solution of the above electric control board provided by the present invention, the electric control board body is further provided with a refrigerant heat exchange tube, and a refrigerant inlet of the refrigerant heat exchange tube is used for connecting a second electronic expansion valve; and the refrigerant inlet of the second electronic expansion valve and the refrigerant inlet of the first electronic expansion valve of the indoor unit are both used for being connected with the refrigerant outlet of the outdoor heat exchanger in the outdoor unit.
As a preferred technical solution of the above electric control board provided by the present invention, a temperature sensor is further disposed on the electric control board body, the temperature sensor is in signal connection with the electric control board body, and the electric control board body is further in signal connection with the second electronic expansion valve.
As a preferable technical scheme of the electric control board provided by the utility model, a valve is arranged on the water-cooling pipeline, and the valve is in signal connection with the electric control board body.
On the other hand, the outdoor unit provided by the utility model comprises any one of the electric control boards.
As a preferable aspect of the outdoor unit according to the present invention, the outdoor unit further includes: a water storage box and a water pump; the inlet of the water storage box is used for being connected with the outlet end of a condensate pipe of the indoor unit, the outlet of the water storage box is communicated with the inlet of the water pump, and the outlet of the water pump is communicated with the inlet end of the water cooling pipeline.
As a preferable technical solution of the outdoor unit provided by the present invention, a water level sensor is further disposed in the water storage box, the water level sensor is in signal connection with an electric control board body of the outdoor unit, and the electric control board body is also in signal connection with the water pump.
As a preferable technical solution of the outdoor unit provided by the present invention, the water storage box is provided with an overflow port, and the overflow port is disposed above the outdoor heat exchanger.
As a preferable technical solution of the outdoor unit according to the present invention, an outlet end of the water cooling pipeline is disposed above the outdoor heat exchanger.
In another aspect, the air conditioning unit provided by the present invention includes an indoor unit and the outdoor unit, wherein an outlet end of a condensate pipe of the indoor unit is connected to an inlet end of the water cooling pipeline.
In the electric control board provided by the utility model, the electric control board body is provided with the water cooling pipeline, and the inlet end of the water cooling pipeline is used for being connected with the condensate pipe of the indoor unit. So, the water-cooling effect of make full use of comdenstion water realizes the cooling to automatically controlled board, because the temperature of comdenstion water is higher than the refrigerant to can avoid automatically controlled board because of the self problem that produces the condensation and damage.
In addition, in the electric control board provided by the utility model, the electric control board body is also provided with a refrigerant heat exchange pipe, and a refrigerant inlet of the refrigerant heat exchange pipe is used for connecting a second electronic expansion valve; and the refrigerant inlet of the second electronic expansion valve and the refrigerant inlet of the first electronic expansion valve of the indoor unit are connected with the refrigerant outlet of the outdoor heat exchanger in the outdoor unit. So, can adjust the refrigerating output of refrigerant heat exchange tube alone through second electronic expansion valve, can also dispel the heat to automatically controlled board jointly through the cooling of condensate water and refrigerant cooling to further guarantee the cooling effect to automatically controlled board temperature on the basis of avoiding automatically controlled board to damage because of self produces the condensation.
Drawings
The electric control panel and the outdoor unit of the present invention will be described with reference to the accompanying drawings. In the drawings:
fig. 1 is a schematic structural diagram of an electric control board according to the present embodiment;
fig. 2 is a schematic structural diagram of another electric control board of the present embodiment;
fig. 3 is a schematic structural diagram of the outdoor unit of the present embodiment.
List of reference numerals
1-an electric control board; 11-an electronic control board main body; 12-a water cooling pipeline; 13-a heat sink; 14-a valve; 15-refrigerant heat exchange tubes; 16-a second electronic expansion valve; 2-a water storage box; 3-a water pump; 4-outdoor heat exchanger; 5-a drain pipe.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to solve the above problems in the prior art, that is, to solve the problem that in the conventional cooling method, because the temperature of the refrigerant is low, condensation is easily generated on the heat sink and the electric control board, and thus electrical components on the electric control board are damaged due to the influence of the condensation, the embodiment provides an electric control board, an outdoor unit and an air conditioning unit.
Fig. 1 shows a schematic structural view of an electric control panel; fig. 2 shows a schematic structural view of another electric control board; fig. 3 shows a schematic view of the structure of an outdoor unit.
In the electric control panel 1 provided in this embodiment, as shown in fig. 1, the direction of the arrow shown in fig. 1 is a flowing direction of condensed water, and the electric control panel 1 is used in an outdoor unit of an air conditioning unit, and includes an electric control panel body 11 and a water cooling pipeline 12 arranged on the electric control panel body 11, and an inlet end of the water cooling pipeline 12 is used for connecting with a condensed water pipe of an indoor unit.
For example, the electronic control board body 11 may be provided with a heat dissipation plate 13, and then the water cooling pipeline 12 is fixed on the heat dissipation plate 13, and is fixedly connected with the electronic control board body 11 through the heat dissipation plate 13, so as to attach the water cooling pipeline 12 to the electronic control board, thereby performing a cooling process on the electronic control board 1. Of course, the water cooling pipeline 12 may also be directly attached to the electric control board body 11 for dissipating heat therefrom.
It is understood that the heat dissipation plate 13 can be deformed according to the specific electron distribution on the electric control board body 11, that is, the heat dissipation plate 13 can be in any shape as long as it can dissipate heat corresponding to the electric control board 1. In addition, the arrangement of the water cooling pipes 12 also needs to be matched with the shape of the heat radiating plate 13. Of course, the water cooling pipeline 12 may be disposed in a serpentine shape, or disposed in a U-shape, and the number thereof may be one or more, and may be specifically selected according to a specific application scenario.
Besides the above structure, the electric control panel 1 is further provided with a plurality of electric control elements necessary for the electric control panel 1 of the outdoor unit, for example, the electric control elements may be a controller, a resistor, a capacitor, a diode, and the like.
In the electric control panel 1 provided in this embodiment, a water cooling pipeline 12 is disposed on the electric control panel body 11, and an inlet end of the water cooling pipeline 12 is used for connecting with a condensate pipe of an indoor unit. So, the water-cooling effect of make full use of comdenstion water realizes the cooling to automatically controlled board, because the temperature of comdenstion water is higher than the refrigerant to can avoid automatically controlled board because of the self problem that produces the condensation and damage.
As a preferred embodiment of the above-mentioned electronic control board provided in this embodiment, a temperature sensor is further disposed on the electronic control board body 11, and the temperature sensor is in signal connection with the electronic control board body 11. Therefore, the temperature condition on the electric control board 1 can be monitored in real time, and when the temperature is too high, condensed water is accessed to cool the electric control board 1.
As a preferred embodiment of the above-mentioned electric control board provided in this embodiment, a valve 14 is further disposed on the water cooling pipeline 12, and the valve 14 is in signal connection with the electric control board body 11. In this way, the opening degree of the valve 14 on the water cooling pipeline 12 can be adjusted through the electric control board 1, and the flow of the condensed water is selected according to the actual working condition.
Of course, the temperature condition on the electronic control board 1 can also be monitored by a temperature sensor on the electronic control board 1, and the opening degree of the valve 14 is selected by the electronic control board 1 according to the temperature value fed back by the electronic control board 1. Therefore, the heat dissipation of the electric control board 1 is more accurate and efficient.
Fig. 2 shows a schematic diagram of another electric control board structure, as shown in the drawing, the arrow direction shown on the water cooling pipeline 12 in fig. 2 is a flow direction of condensed water, the arrow direction shown on the refrigerant heat exchange tube 15 is a flow direction of refrigerant, the electric control board further includes the refrigerant heat exchange tube 15 besides the structure shown in fig. 1, and a refrigerant inlet of the refrigerant heat exchange tube 15 is connected to the second electronic expansion valve 16; the refrigerant inlet of the second electronic expansion valve 16 and the refrigerant inlet of the first electronic expansion valve (not shown) of the indoor unit (not shown) are both used for connecting with the refrigerant outlet of the outdoor heat exchanger 4 (not shown) in the outdoor unit.
Illustratively, a temperature sensor is further disposed on the electronic control board body 11, the temperature sensor is in signal connection with the electronic control board body 11, and the electronic control board body 11 is further configured to be in signal connection with the second electronic expansion valve 16. Therefore, the electronic control board 1 adjusts the real-time temperature collected by the temperature sensor to control the flow of the refrigerant cooled by the electronic control board 1 through the second electronic expansion valve 16 on the refrigerant heat exchange tube 15, so that different working conditions correspond to different refrigerant cooling flows more accurately, and the electronic control board 1 is in a reasonable temperature interval.
In the refrigeration process, a part of the refrigerant flowing out of the outdoor heat exchanger 4 in the outdoor unit is throttled and cooled by the first electronic expansion valve and then is conveyed to the indoor unit, and the other part of the refrigerant in the outdoor heat exchanger 4 is throttled and cooled by the second electronic expansion valve 16 on the refrigerant heat exchange tube 15 and then is conveyed to the electric control board 1 to be cooled.
Certainly, the refrigerant flow rate required for heat dissipation of the electric control board 1 also needs to be determined by referring to the condensed water flow rate of the condensed water in the electric control board 1, when the condensed water is sufficient, the condensed water cooling electric control board 1 can be selected as a main part, and the refrigerant cooling electric control board 1 is taken as an auxiliary part; when the condensate water is insufficient, the refrigerant cooling electric control board 1 can be selected as a main part, and the condensate water cooling electric control board 1 is taken as an auxiliary part. No matter the cooling of the condensed water or the cooling of the refrigerant, the two cooling modes aim at cooling the electric control board 1 to a reasonable temperature range, and avoid the fault of the overcooling or overheating electric control board 1.
In the electric control panel 1 provided in this embodiment, the water cooling pipeline 12 is arranged on the electric control panel body 11, so that condensed water cooling and heat dissipation can be performed on the electric control panel 1; the electric control board can be cooled and radiated by the refrigerant on the outdoor heat exchanger 4 through the refrigerant heat exchange tube 15 arranged on the electric control board body 11. Like this, can adjust the refrigerating output of refrigerant heat exchange tube 15 alone through second electronic expansion valve 16, can also dispel the heat to automatically controlled board 1 jointly through the cooling of condensation water and refrigerant cooling to further guarantee the cooling effect to automatically controlled board 1 temperature on the basis of avoiding automatically controlled board 1 to produce the condensation because of self and damaging.
Fig. 3 shows a schematic structural diagram of an outdoor unit, as shown in the figure, the arrow direction shown on the water cooling pipeline 12 in fig. 3 is a flow direction of condensed water, and the arrow direction shown on the refrigerant heat exchange tube 15 is a flow direction of refrigerant, the outdoor unit provided in this embodiment includes the electric control board shown in fig. 1 or fig. 2, and further includes a water storage box 2 and a water pump 3, an inlet of the water storage box 2 is connected with an outlet end of a condensed water pipe of the indoor unit, an outlet of the water storage box 2 is communicated with an inlet of the water pump 3, and an outlet of the water pump 3 is communicated with an inlet end of the water cooling pipeline 12.
Schematically, a water level sensor is further arranged in the water storage box 2, the water level sensor is in signal connection with an electric control board body 11 of the outdoor unit, and the electric control board body 11 is further in signal connection with the water pump 3. Therefore, the amount of condensed water in the water storage box 2 can be monitored through the water level sensor, and when the preset value is reached, the corresponding valve 14 and the water pump 3 are started to inject the condensed water into the water cooling pipeline 12 to carry out heat exchange on the electric control board 1; when the electric control board 1 needs to be cooled rapidly, the valve 14 and the water pump 3 can be controlled by the electric control board 1 to increase the flow speed of the condensed water.
It should be noted that the outdoor unit mentioned in this embodiment further includes other necessary and well-known components in the art, such as a compressor, a refrigeration pipe, and the like, and details thereof are not described herein.
As a preferred embodiment of the outdoor unit provided in the present embodiment, the overflow port is provided in the water storage box 2, and the overflow port is provided above the outdoor heat exchanger 4. So, when the comdenstion water in the water storage box 2 was stored more and reached the overflow mouth height, unnecessary comdenstion water can flow to outdoor heat exchanger 4 on through the overflow mouth to can accelerate outdoor heat exchanger 4's radiating efficiency.
Further, the outlet end of the water cooling line 12 is disposed above the outdoor heat exchanger 4. Therefore, the condensed water after heat exchange with the electric control board 1 is discharged to the outdoor heat exchanger 4, and the heat dissipation of the outdoor heat exchanger 4 is accelerated. Of course, the outlet end of the water cooling pipeline 12 is arranged right above the outdoor heat exchanger 4 and the outlet end of the water cooling pipeline 12 is provided with a plurality of water outlet holes arranged at equal intervals, so that condensed water can be sprayed on the outdoor heat exchanger 4, and the outdoor heat exchanger 4 can dissipate heat integrally.
In addition, the outlet end of the water cooling pipeline 12 may be communicated with a water discharge pipe 5, the water discharge pipe 5 is horizontally arranged on the outdoor heat exchanger 4, and a plurality of water outlet holes with equal intervals are formed in the water discharge pipe 5. Therefore, the condensed water after heat exchange by the electric control board 1 can be uniformly sprinkled on the outdoor heat exchanger 4.
Of course, the overflow port can also be communicated with the drain pipe 5 at the outlet end of the water cooling pipeline 12 through a water pipe, so that the water overflowing from the water storage box 2 and the water exchanging with the water cooling pipeline 12 through the electric control plate 1 can be sprayed on the outdoor heat exchanger 4, and the heat exchange efficiency of the outdoor heat exchanger 4 is improved.
In the outdoor unit provided by this embodiment, the water storage box 2 is used for collecting condensed water, and then the condensed water is injected into the water cooling pipeline 12 on the electric control board body 11 through the water pump 3, so as to cool and dissipate the condensed water for the electric control board 1; meanwhile, the electric control board 1 can be cooled and radiated by the refrigerant heat exchange tube 15 arranged on the electric control board body 11 through the refrigerant on the outdoor heat exchanger 4. So, dispel the heat to automatically controlled board 1 jointly through the cooling of condensation water and refrigerant cooling to avoid automatically controlled board 1 to further guarantee the cooling effect to the temperature of automatically controlled board 1 on the basis that self produces the condensation and damages.
The embodiment further provides an air conditioning unit, which includes an indoor unit and an outdoor unit shown in fig. 3, wherein an outlet end of a condensate pipe of the indoor unit is connected with an inlet end of the water cooling pipeline 12. Therefore, the circuit board 1 of the outdoor unit can be cooled by fully utilizing the condensed water of the indoor unit, a water cooling device is not required to be additionally arranged, and the cost of the air conditioning unit is reduced.
Of course, the above alternative embodiments, and the alternative embodiment and the preferred embodiment may also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not others, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. The electric control board is used in an outdoor unit of an air conditioning unit and is characterized by comprising an electric control board body and a water cooling pipeline arranged on the electric control board body, wherein the inlet end of the water cooling pipeline is used for being connected with a condensate pipe of an indoor unit.
2. The electric control board according to claim 1, wherein a refrigerant heat exchange tube is further arranged on the electric control board body, and a refrigerant inlet of the refrigerant heat exchange tube is used for connecting a second electronic expansion valve; and the refrigerant inlet of the second electronic expansion valve and the refrigerant inlet of the first electronic expansion valve of the indoor unit are both used for being connected with the refrigerant outlet of the outdoor heat exchanger in the outdoor unit.
3. The electric control board according to claim 2, wherein a temperature sensor is further disposed on the electric control board body, the temperature sensor is in signal connection with the electric control board body, and the electric control board body is further in signal connection with the second electronic expansion valve.
4. The electronic control board according to claim 1, wherein a valve is arranged on the water-cooling pipeline, and the valve is in signal connection with the electronic control board body.
5. An outdoor unit comprising the electric control panel according to any one of claims 1 to 4.
6. The outdoor unit of claim 5, further comprising: a water storage box and a water pump;
the inlet of the water storage box is used for being connected with the outlet end of a condensate pipe of the indoor unit, the outlet of the water storage box is communicated with the inlet of the water pump, and the outlet of the water pump is communicated with the inlet end of the water cooling pipeline.
7. The outdoor unit of claim 6, wherein a water level sensor is further disposed in the water storage box, the water level sensor is in signal connection with an electric control board body of the outdoor unit, and the electric control board body is further in signal connection with the water pump.
8. The outdoor unit of claim 6, wherein an overflow port is formed in the water storage box, and the overflow port is formed above an outdoor heat exchanger in the outdoor unit.
9. The outdoor unit of claim 6, wherein the outlet end of the water cooling pipe is disposed above an outdoor heat exchanger in the outdoor unit.
10. An air conditioning unit, comprising an indoor unit and the outdoor unit of any one of claims 5 to 9, wherein an outlet end of a condensate pipe of the indoor unit is connected to an inlet end of the water cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026671.7U CN216814546U (en) | 2021-05-13 | 2021-05-13 | Electric control board, outdoor unit and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026671.7U CN216814546U (en) | 2021-05-13 | 2021-05-13 | Electric control board, outdoor unit and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814546U true CN216814546U (en) | 2022-06-24 |
Family
ID=82040410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121026671.7U Active CN216814546U (en) | 2021-05-13 | 2021-05-13 | Electric control board, outdoor unit and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433148A (en) * | 2023-12-21 | 2024-01-23 | 珠海格力电器股份有限公司 | Condensate water recycling method, condensate water recycling device and air conditioner |
-
2021
- 2021-05-13 CN CN202121026671.7U patent/CN216814546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433148A (en) * | 2023-12-21 | 2024-01-23 | 珠海格力电器股份有限公司 | Condensate water recycling method, condensate water recycling device and air conditioner |
| CN117433148B (en) * | 2023-12-21 | 2024-04-16 | 珠海格力电器股份有限公司 | Condensate water recycling method, condensate water recycling device and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20190080923A (en) | Dehumidification drying system with temperature controllable quadruple effect | |
| WO2015043259A1 (en) | Cooling system for power electronic device, and distributed power generation system | |
| CN104640421A (en) | Air conditioning unit | |
| EP3388751A1 (en) | Natural cold-source heat-dissipation system for various data equipment rooms | |
| CN105937788B (en) | Package AC plant and its control method | |
| CN110044032B (en) | Control method of air conditioner | |
| CN103307658A (en) | Heat exchanger and machine cabinet | |
| CN216814546U (en) | Electric control board, outdoor unit and air conditioning unit | |
| CN104633873A (en) | Air conditioning unit | |
| CN113251501A (en) | Air conditioner outdoor unit control method and air conditioner outdoor unit | |
| CN113108391B (en) | Air conditioning system, heat dissipation device and heat dissipation control method thereof | |
| CN113465044A (en) | Outdoor unit of air conditioner | |
| CN112432256A (en) | Control circuit board, electrical box, air conditioning system and control method thereof | |
| CN213983805U (en) | Outdoor air conditioner | |
| CN203633038U (en) | air conditioning unit | |
| CN213367622U (en) | Frequency converter and refrigerating system | |
| CN112566464B (en) | Air conditioner | |
| CN215295169U (en) | Outdoor unit of air conditioner | |
| CN210801756U (en) | High-efficient air-cooler is controlled with electronic expansion valve to freezer | |
| CN210292115U (en) | Air conditioning system and air conditioner | |
| CN111412552A (en) | Circulating system of air conditioner and air conditioner | |
| CN216557431U (en) | Air condensing units and air conditioner | |
| CN220585308U (en) | Energy-storage liquid-cooling air conditioning unit | |
| CN214198944U (en) | Control circuit board, electrical apparatus box, air conditioning system | |
| CN212692131U (en) | Warm air blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |