CN219868110U

CN219868110U - air conditioner

Info

Publication number: CN219868110U
Application number: CN202321015600.6U
Authority: CN
Inventors: 吴小华; 杨展宏; 张�林
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Midea Group Wuhan HVAC Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Midea Group Wuhan HVAC Equipment Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-20
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of electric appliances, and particularly relates to an air conditioner. The air conditioner includes: a shell, in which a heat exchanger is arranged; the water receiving disc is arranged in the shell and below the heat exchanger and used for receiving condensed water on the heat exchanger; the electric control assembly comprises an electric control box arranged in the shell and a main board component arranged in the electric control box; the heat dissipation assembly is connected with the main board component and is provided with a water inlet end and a water outlet end, the water inlet end and the water outlet end are communicated with the water receiving disc, and condensed water enters the heat dissipation assembly from the water inlet end and is discharged from the water outlet end after heat exchange with the heat dissipation assembly. The air conditioner has good heat dissipation effect.

Description

Air conditioner

Technical Field

The utility model belongs to the technical field of electric appliances, and particularly relates to an air conditioner.

Background

The duct air conditioner is an abbreviation of a duct air conditioner, which supplies air to the indoor through a duct. In recent years, because the indoor unit of the household central air conditioner is installed as a suspended ceiling (also called an air duct machine), the household central air conditioner has the advantages of attractive installation and small occupied space, and the market share is continuously increased.

When the main board components of the air duct machine work, a large amount of heat can be generated by the main board components, if the main board components cannot radiate in time, the frequency reduction protection can occur, and the refrigerating effect of the air duct machine is affected. In the prior art, main board components mainly rely on air cooling to dissipate heat, resulting in poor heat dissipation effect.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an air conditioner, which aims to solve the technical problem that the heat dissipation effect is poor due to the fact that main board components mainly rely on air cooling for heat dissipation at least to a certain extent.

The technical scheme of the utility model is as follows:

an air conditioner is characterized by comprising: a shell, in which a heat exchanger is arranged; the water receiving disc is arranged in the shell and below the heat exchanger and used for receiving condensed water on the heat exchanger; the electric control assembly comprises an electric control box arranged in the shell and a main board component arranged in the electric control box; the heat dissipation assembly is connected with the main board component and is provided with a water inlet end and a water outlet end, the water inlet end and the water outlet end are communicated with the water receiving disc, and condensed water enters the heat dissipation assembly from the water inlet end and is discharged from the water outlet end after heat exchange with the heat dissipation assembly.

The heat exchanger is arranged in the shell, so the heat exchanger is supported by the shell, when the air conditioner is to refrigerate, the heat exchanger is in operation and is in heat exchange with air, the air is cooled to realize refrigeration and condensate water is generated, the condensate water is generated by the heat exchanger, the condensate water is supported by the shell and is received by the condensate water tray, so that condensate water leakage of the heat exchanger is avoided, the user experience is influenced, the electric control assembly comprises an electric control box arranged in the shell and a main board component arranged in the electric control box, so that the electric control box is supported by the shell, the main board component is supported by the electric control box, the heat radiating assembly is provided with a water inlet end and a water outlet end, both the water inlet end and the water outlet end are communicated with the condensate water tray, so that the condensate water enters the heat radiating assembly from the water inlet end and exchanges heat with the heat radiating assembly, the condensate water generated by the heat exchanger is fully utilized, the condensate water utilization rate of the condensate water is improved, the condensate water is prevented from being wasted, the condensate water is prevented from leaking, the heat is influenced, the heat is improved, the heat is cooled by the heat exchanger, the heat is cooled down by the heat exchanger, the heat is prevented from being cooled down by the heat dissipation assembly, the heat is cooled down by the heat exchanger, and the heat is prevented from the heat dissipation assembly, the heat is cooled down by the heat of the heat exchanger, the heat is cooled down by the heat exchange device, the heat of the heat exchanger. The device has the advantages that the safety of the main board components is effectively guaranteed, the failure rate and the maintenance cost of the main board components are reduced, the long-time high-frequency operation of the main board components under the high-temperature condition is guaranteed, the refrigerating capacity of the air conditioner is increased, the refrigerating effect of the air conditioner is improved, the requirement for high-temperature quick refrigerating capacity of the air conditioner is met, condensed water after heat exchange with the heat radiating component is discharged onto the water receiving disc from the water outlet end, the condensed water after heat exchange is received by the receiving disc, the condensed water after heat exchange is discharged, leakage of the condensed water is avoided, and the use experience of a user is guaranteed.

In some embodiments, along the flowing direction of the condensed water, the water inlet end and the water outlet end are arranged at intervals, so that the condensed water can flow smoothly.

In some embodiments, a condensate water flow channel is formed on the water receiving tray, a water outlet and a water inlet with a height lower than that of the water outlet are formed on the condensate water flow channel along the flowing direction of the condensate water, and the heat dissipation assembly comprises: the connecting piece is connected with the main board component; the heat dissipation piece is connected with the connecting piece and is attached to the main board component, at least one water through hole is formed in the heat dissipation piece, one end of the water through hole is communicated with the water outlet hole, the other end of the water through hole is communicated with the water inlet hole, and the heat exchange between the heat dissipation assembly and condensed water is achieved.

In some embodiments, the water through holes are gradually arranged in a downward inclined mode, so that the smooth flow of the condensed water is further ensured.

In some embodiments, the height of the communicating position of the water through hole and the water outlet hole is larger than the height of the communicating position of the water through hole and the water inlet hole, so that the smooth flow of condensed water is further ensured.

In some embodiments, the heat dissipation component comprises a water inlet pipe communicated with the water outlet hole and the water through hole, so that the condensed water in the condensed water flow channel is conveyed into the heat dissipation piece.

In some embodiments, when the number of the water through holes is multiple, the heat dissipation assembly further comprises a plurality of water inlet branch pipes, one ends of the water inlet branch pipes are communicated with the corresponding water through holes, and the other ends of the water inlet branch pipes are communicated with the water inlet pipe, so that sufficient heat exchange between condensed water and the heat dissipation part is ensured.

In some embodiments, the heat dissipation component comprises a water outlet pipe communicated with the water inlet hole and the water through hole, so that condensed water after heat exchange with the heat dissipation component can be discharged.

In some embodiments, when the number of the water through holes is multiple, the heat dissipation assembly further comprises a water outlet branch pipe, one end of the water outlet branch pipe is communicated with the corresponding water through hole, the other end of the water outlet branch pipe is communicated with the water outlet pipe, so that condensed water in each water through hole can be discharged, and the heat dissipation part is prevented from having condensed water residues.

In some embodiments, a water storage piece is arranged on the water receiving disc, and the water storage piece is arranged in the condensate water flow channel and between the water outlet hole and the water inlet hole, so that condensate water in the condensate water flow channel is ensured to enter the water through hole from the water outlet hole.

In some embodiments, the housing is provided with an air inlet, and the air conditioner further comprises: and one end of the cooling air channel is communicated with the air inlet, and the other end of the cooling air channel is opposite to the heat radiating component, so as to realize heat exchange of the heat radiating component 40 when the air conditioner heats.

The beneficial effects of the utility model at least comprise:

in the prior art, the heat dissipation module of the main board component is arranged at the air inlet of the air duct machine, so that air flow entering through the air inlet is blown to the heat dissipation module, and the heat of the main board component is taken away by means of the air flow, that is, the main board component dissipates heat by means of air cooling. However, the main board components and parts rely on the forced air cooling to dispel the heat, receive indoor temperature regulation restriction, when indoor temperature is too high or when lasting high temperature, the air intake temperature is too high, and forced air cooling effect reduces, leads to the radiating effect of main board components and parts poor, and the main board components and parts can not obtain timely heat dissipation, can appear the protection problem of cooling down, leads to tuber pipe machine refrigeration effect variation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an air conditioner according to the present embodiment;

FIG. 2 is a schematic layout view of a heat dissipating assembly of the air conditioner of FIG. 1;

FIG. 3 is a schematic diagram illustrating the cooperation between a heat dissipating assembly and an electronic control assembly of the air conditioner of FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a schematic view of a heat sink of the heat dissipating assembly of FIG. 2;

FIG. 6 is a cross-sectional view of the heat sink of FIG. 5;

FIG. 7 is a schematic view of the water pan of the air conditioner of FIG. 2;

FIG. 8 is a schematic view of an electrical control assembly of the air conditioner of FIG. 2;

fig. 9 is a schematic structural view of an electronic control box of the electronic control assembly in fig. 8.

In the accompanying drawings:

a housing 10, an air inlet 101;

a heat exchanger 20;

a water receiving tray 30, a condensed water flow passage 301, a water outlet 3011, a water inlet 3012 and a water storage member 302;

the electronic control device comprises an electronic control assembly 40, an electronic control box 401, a first avoiding groove 4011, a second avoiding groove 4012, a main board component 402 and a main board mounting part 403;

the heat dissipation assembly 50, the connecting piece 501, the heat dissipation piece 502, the water through hole 5021, the water inlet pipe 503, the water inlet branch pipe 504, the water outlet pipe 505 and the water outlet branch pipe 506;

a blower 60;

cooling air duct 70.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model is described below with reference to specific embodiments in conjunction with the accompanying drawings:

the embodiment provides an air conditioner, aims at solving the technical problem that the main board components and parts mainly rely on air cooling to dissipate heat to a certain extent, and the heat dissipation effect is poor.

Fig. 1 is a schematic structural view of an air conditioner according to the present embodiment; FIG. 2 is a schematic layout view of a heat dissipating assembly of the air conditioner of FIG. 1; fig. 3 is a schematic diagram illustrating the cooperation between the heat dissipation assembly and the electronic control assembly of the air conditioner in fig. 2. Referring to fig. 1, 2 and 3, the air conditioner of the present embodiment includes: the housing 10, the drip tray 30, the electronic control assembly 40 and the heat dissipating assembly 50. A heat exchanger 20 is provided in the housing 10. The water pan 30 is disposed in the housing 10 and below the heat exchanger 20, and is configured to receive condensed water on the heat exchanger 20. The electronic control assembly 40 includes an electronic control box 401 disposed in the housing 10 and a main board component 402 disposed in the electronic control box 401. The heat dissipation assembly 50 is connected with the main board component 402, the heat dissipation assembly 50 is provided with a water inlet end and a water outlet end, the water inlet end and the water outlet end are both communicated with the water receiving disc 30, condensed water enters the heat dissipation assembly 50 from the water inlet end, and is discharged from the water outlet end after exchanging heat with the heat dissipation assembly 50.

The air conditioner may be an air duct machine.

The heat exchanger 20 may be an evaporator.

The blower 60 is arranged in the shell 10, and the blower 60 and the heat exchanger 20 are arranged in parallel and at intervals along the air inlet direction.

The heat exchanger 20 is arranged in the shell 10, so the heat exchanger 20 is supported by the shell 10, when the air conditioner is to refrigerate, the heat exchanger 20 works and exchanges heat with air, the air is cooled to realize refrigeration and generate condensed water, the water receiving disc 30 is arranged in the shell 10 and below the heat exchanger 20, so the water receiving disc 30 is supported by the shell 10 and receives the condensed water on the heat exchanger 20 by the water receiving disc 30 to avoid leakage of the condensed water, the use experience of a user is influenced, the electric control assembly 40 comprises an electric control box 401 arranged in the shell 10 and a main board component 402 arranged in the electric control box 401, the electric control box 401 is supported by the shell 10, the main board component 402 is supported by the electric control box 401, the heat radiating assembly 50 is connected with the main board component 402 and is provided with a water inlet end and a water outlet end, both the water inlet end and the water outlet end are communicated with the water receiving disc 30, therefore, the condensed water enters the heat radiating component 50 from the water inlet end to exchange heat with the heat radiating component 50, the condensed water generated by the heat exchanger 20 exchanges heat with the heat radiating component 50, the condensed water is fully utilized, the utilization rate of the condensed water is improved, the waste of the condensed water is avoided, compared with air cooling, the condensed water has good heat conduction effect and high cooling rate, the condensed water with lower temperature is utilized to cool the heat radiating component 50, the heat radiating capability of the heat radiating component 50 is improved, the heat radiating component 50 can timely take away the heat generated when the main board component 402 operates, so that the heat radiating component 50 can timely radiate the main board component 402, the cooling of the main board component 402 is realized, the heat radiating efficiency is improved, the purpose of cooling the electronic control component 40 is achieved, the over-high temperature of the main board component 402 is effectively avoided, and even the indoor temperature is over-high, the main board components 402 can still be carried within a reasonable temperature range, the safe temperature of the main board components 402 is not exceeded, the safety of the main board components 402 is effectively ensured, the failure rate and the maintenance cost of the main board components 402 are reduced, the long-time high-frequency operation of the main board components 402 under the high-temperature condition is ensured, the refrigerating capacity of the air conditioner is increased, the refrigerating effect of the air conditioner is improved, the requirement for the high-temperature quick refrigerating capacity of the air conditioner is met, the condensed water after heat exchange with the heat radiating component 50 is discharged onto the water receiving disc 30 from the water outlet end, the condensed water after heat exchange is received by the receiving disc, and the condensed water after heat exchange is discharged, so that the leakage of the condensed water is avoided, and the use experience of a user is ensured.

Fig. 8 is a schematic structural view of an electric control assembly of the air conditioner of fig. 2. In some embodiments, referring to fig. 8, to facilitate the installation of the motherboard component 402 in the electronic control box 401, the electronic control assembly 40 further includes: motherboard mounts 403. The main board mounting part 403 is arranged in the electric control box 401, the main board mounting part 403 is supported by the electric control box 401, the main board component 402 is arranged on the main board mounting part 403, and the main board component 402 is supported by the main board mounting part 403 so as to facilitate the installation of the main board component 402.

Referring to fig. 3, in some embodiments, in order to ensure that the condensed water flows smoothly, the water inlet end and the water outlet end are spaced along the flowing direction of the condensed water, that is, after the condensed water falls onto the water receiving tray 30, the condensed water flows into the water inlet end first, so that the condensed water can exchange heat with the heat dissipation assembly 50, and the condensed water after exchanging heat with the heat dissipation assembly 50 is discharged onto the water receiving tray 30 from the water outlet end, so that the condensed water after exchanging heat can be discharged smoothly.

Fig. 4 is an enlarged schematic view of fig. 3 a, and fig. 5 is a schematic structural view of a heat dissipating member of the heat dissipating assembly of fig. 2; FIG. 6 is a cross-sectional view of the heat sink of FIG. 5; fig. 7 is a schematic view of a water pan of the air conditioner of fig. 2. Referring to fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, in some embodiments, in order to realize heat exchange between the heat dissipating component 50 and the condensed water, a condensed water flow channel 301 is formed on the water receiving tray 30, and along a flowing direction of the condensed water, a water outlet 3011 and a water inlet 3012 with a height lower than that of the water outlet 3011 are formed on the condensed water flow channel 301, and the heat dissipating component 50 includes: a connector 501 and a heat sink 502. The connector 501 is connected to the motherboard component 402. The heat dissipation part 502 is connected with the connecting piece 501 and is attached to the main board component 402, at least one water through hole 5021 is formed in the heat dissipation part 502, one end of the water through hole 5021 is communicated with the water outlet 3011, and the other end of the water through hole 5021 is communicated with the water inlet 3012. Specifically, the water inlet end of the heat dissipating assembly 50 is a communication position between the water through hole 5021 and the water outlet 3011, and the water outlet end of the heat dissipating assembly 50 is a communication position between the water through hole 5021 and the water inlet 3012.

In some embodiments, at least two first threaded holes are formed in the connecting piece 501, at least two second threaded holes are formed in the motherboard component 402, and the fastener penetrates through the first threaded holes and is connected with the corresponding second threaded holes, so that the connection between the connecting piece 501 and the motherboard component 402 is achieved, meanwhile, the connecting piece 501 is tightly attached to the motherboard component 402, the connecting piece 501 and the heat dissipation piece 502 face towards the end face of the motherboard component 402 in a flush manner, so that the heat dissipation piece 502 is tightly attached to the motherboard component 402, and the heat of the motherboard component 402 is guaranteed to be fully transferred to the heat dissipation piece 502, so that the motherboard component 402 is dissipated. Moreover, the connecting piece 501 is connected with the main board component 402 through a fastener, so that the connecting piece 501 and the main board component 402 are convenient to assemble and disassemble, the installation efficiency is improved, and the main board component 402 is convenient to replace when the main board component 402 is damaged. In some embodiments, the fastener may be a bolt, a screw, a pin.

In some embodiments, when the air conditioner performs refrigeration, the heat exchanger 20 generates condensed water, and falls onto the water pan 30, condensed water on the water pan 30 flows into the condensed water flow channel 301, the connecting piece 501 fastens the heat dissipation piece 502 on the main board component 402, heat of the main board component 402 is conducted to the heat dissipation piece 502, condensed water in the condensed water flow channel 301 enters the water through hole 5021 through the water outlet 3011, the condensed water exchanges heat with the heat dissipation piece 502 in the water through hole 5021, the heat dissipation piece 502 is cooled by using the condensed water with lower temperature, the heat dissipation capacity of the heat dissipation piece 502 is improved, the heat dissipation piece 502 can timely take away heat generated when the main board component 402 runs, so that the heat dissipation piece 502 can timely dissipate heat of the main board component 402, the cooling of the main board component 402 is realized, the heat dissipation efficiency is improved, and the purpose of cooling the main board component 402 is achieved, thereby effectively avoiding the over-high temperature of the main board component 402, even if the indoor temperature is over-high, the main board component 402 can still be carried in a reasonable temperature range, the safe temperature of the main board component 402 cannot be exceeded, the safe temperature of the main board component 402 is guaranteed, the high-temperature efficiency of the main board component 402 is guaranteed, the air conditioner is guaranteed, the high-temperature air conditioner can be cooled, the high-temperature air conditioner efficiency of the high-temperature air conditioner is guaranteed, the high-temperature air conditioner efficiency of the main board component 402 can be guaranteed, the high-temperature air conditioner efficiency is guaranteed, the high-temperature air conditioner efficiency of the refrigerating efficiency is high, and the refrigerating efficiency of the temperature is high-temperature, and the temperature, the temperature efficiency of the temperature is high-temperature, and the temperature, the temperature can be cooled down, and the temperature can be cooled.

Referring to fig. 7, in some embodiments, since the height of the water outlet 3011 is higher than that of the water inlet 3012, under the condition that driving parts such as a water pump are not needed, the cost can be saved, meanwhile, the space of the housing 10 is also ensured, and condensed water can enter the water outlet 5021 through the water outlet 3011 under the action of gravity, so that the condensed water can exchange heat with the heat dissipation part 502 continuously through the water outlet 5021, and can enter the condensed water flow channel 301 through the water outlet 5021 and the water inlet 3012 in sequence under the action of gravity, so that the condensed water can continuously flow into the heat dissipation part 502 to exchange heat with the heat dissipation part 502, and the condensed water can be discharged after heat exchange through the condensed water flow channel 301, so that the leakage of the condensed water is avoided, and the use experience of a user is ensured.

In some embodiments, referring to fig. 3, in order to further ensure the heat dissipation effect of the heat dissipation element 502, the heat dissipation element 502 is attached to the motherboard component 402, and the heat dissipation element 502 can timely take away the heat generated during operation of the motherboard component 402, so that the heat dissipation element 502 can timely dissipate the heat of the motherboard component 402, thereby reducing the temperature of the motherboard component 402, improving the heat dissipation efficiency, and achieving the purpose of cooling the motherboard component 402.

In some embodiments, referring to fig. 6, in order to further ensure that the condensate water flows smoothly, the water through hole 5021 is gradually inclined downwards, so that under the condition that driving parts such as a water pump are not needed, the cost can be saved, meanwhile, the space of the shell 10 is also ensured, and the condensate water can enter the water through hole 5021 through the water outlet hole 3011 and the water inlet end under the action of gravity, so that the condensate water can exchange heat with the heat dissipation part 502 continuously through the water through hole 5021, and the condensate water after exchanging heat with the heat dissipation part 502 can enter the condensate water flow channel 301 through the water inlet hole 3012 under the action of gravity, so that the condensate water can continuously flow into the heat dissipation part 502 to exchange heat with the heat dissipation part 502, and the condensate water after exchanging heat is discharged through the condensate water flow channel 301, so that the condensate water leakage is avoided, and the use experience of a user is ensured.

In some embodiments, in conjunction with fig. 3 and fig. 4, in order to further ensure that the condensate water flows smoothly, the height of the communicating position between the water through hole 5021 and the water outlet hole is greater than the height of the communicating position between the water through hole and the water inlet hole, so that under the condition that driving parts such as a water pump are not needed, the cost can be saved, meanwhile, the space of the shell 10 is also ensured, the condensate water can enter the water through hole 5021 through the water outlet hole 3011 under the action of gravity, so that the condensate water continuously exchanges heat with the heat dissipation part 502 through the water through hole 5021, and the condensate water after exchanging heat with the heat dissipation part 502 can enter the condensate water runner 301 through the water inlet hole 3012 under the action of gravity, so that the condensate water can continuously flow into the heat dissipation part 502 to exchange heat with the heat dissipation part 502, the condensate water after heat exchange is discharged through the runner 301, thereby avoiding the leakage of the condensate water and ensuring the use experience of users.

In some embodiments, to ensure the connection stability of the connection piece 501 and the heat dissipation piece 502, the connection piece 501 and the heat dissipation piece 502 are integrally formed, so as to ensure that the connection piece 501 and the heat dissipation piece 502 are firmly connected.

In other embodiments, the heat dissipating assembly 50 may further include a heat dissipating coil, where the heat dissipating coil is attached to the motherboard component 402 and connected to the motherboard component 402, and one end of the heat dissipating coil is connected to the water outlet 3011 and the other end is connected to the water inlet 3012, so as to dissipate heat from the motherboard component 402. However, if the heat dissipating module 50 employs a heat dissipating coil, the heat dissipating module 40 includes, in order to secure the heat dissipating effect on the motherboard component 402, the heat dissipating module 40 including: the connection 501 and the heat sink 502 are such that the heat sink 502 can substantially cover the motherboard component 402.

Referring to fig. 3, 4, 5 and 6, in some embodiments, in order to convey the condensed water in the condensed water channel 301 into the heat sink 502, the heat sink 50 includes a water inlet pipe 503 communicating with the water outlet 3011 and the water through hole 5021, that is, the condensed water in the condensed water channel 301 sequentially passes through the water outlet 3011 and the water inlet pipe 503 to enter the water through hole 5021, so as to exchange heat between the condensed water and the heat sink 502.

In conjunction with fig. 3, 4, 5 and 6, in some embodiments, the number of water holes 5021 may be multiple in order to ensure sufficient heat exchange between the condensed water and the heat sink 502. And when the number of the water through holes 5021 is multiple, in order to ensure that condensed water can be introduced into each water through hole 5021, the heat dissipation assembly 50 further comprises a plurality of water inlet branch pipes 504, one ends of the water inlet branch pipes 504 are communicated with the corresponding water through holes 5021, and the other ends of the water inlet branch pipes are communicated with the water inlet pipes 503, so that the condensed water can enter each water through hole 5021 through the plurality of water inlet branch pipes 504, and the condensed water can fully enter the heat dissipation part 502, so that the heat exchange area of the condensed water and the heat dissipation part 502 is increased, and the heat exchange effect of the condensed water and the heat dissipation part 502 is further ensured.

Referring to fig. 3, 4, 5 and 6, in some embodiments, in order to ensure that the condensed water after heat exchange with the heat dissipating member 502 can be drained, the heat dissipating assembly 50 includes a water outlet pipe 505 that is communicated with the water inlet 3012 and the water outlet 5021, that is, the condensed water in the water outlet 5021 sequentially passes through the water outlet pipe 505 and the water inlet 3012 and enters the condensed water channel 301, so as to ensure that the condensed water in the water outlet 5021 can be drained, and avoid the residual condensed water in the heat dissipating member 502.

In conjunction with fig. 3, 4, 5 and 6, in some embodiments, the number of water holes 5021 may be multiple in order to ensure sufficient heat exchange between the condensed water and the heat sink 502. And when the number of the water through holes 5021 is multiple, the heat dissipating assembly 50 further includes a water outlet branch pipe 506, one end of the water outlet branch pipe 506 is communicated with the corresponding water through hole 5021, and the other end is communicated with the water outlet pipe 505, so that the condensed water in each water through hole 5021 can be discharged into the water outlet pipe 505 through the corresponding water outlet branch pipe 506, and the condensed water in each water through hole 5021 can be discharged, thereby avoiding the condensed water residue in the heat dissipating member 502.

Fig. 9 is a schematic structural view of an electronic control box of the electronic control assembly in fig. 8. Referring to fig. 9, in some embodiments, in order to facilitate the communication between the water inlet pipe 503 and the water outlet hole 3011 and the communication between the water outlet pipe 505 and the water inlet hole 3012, a first avoiding groove 4011 and a second avoiding groove 4012 are formed in the electric control box 401, the water inlet pipe 503 is penetratingly formed in the first avoiding groove 4011 to communicate with the water outlet hole 3011, and the water outlet pipe 505 is penetratingly formed in the second avoiding groove 4012 to communicate with the water inlet hole 3012, so as to provide a space for the passage of the water inlet pipe 503 and the water outlet pipe 505.

In some embodiments, in order to avoid blocking the water through hole 5021, filter screens are disposed in the water inlet pipe 503 and the water outlet pipe 505, so that impurities on the water pan 30 are prevented from entering the water through hole 5021 through condensed water, and the condensed water in the water through hole 5021 is ensured to flow smoothly, so as to ensure that the condensed water exchanges heat with the heat dissipation part 502 sufficiently.

Referring to fig. 7, in some embodiments, in order to ensure that the condensed water in the condensed water channel 301 enters the water through hole 5021 from the water outlet 3011, a water storage member 302 is disposed in the condensed water channel 301, and the water storage member 302 is disposed between the water outlet 3011 and the water inlet 3012, so as to form a water storage tank in the condensed water flowing into 301, the condensed water can be collected in the water storage tank, and the water outlet 3011 is communicated with the water storage tank, so that enough condensed water can be collected at the water outlet 3011, and the condensed water can smoothly enter the water through hole 5021 from the water outlet 3011, so that enough condensed water is ensured in the heat dissipation member 502, and the heat dissipation effect of the heat dissipation member 502 is ensured.

Referring to fig. 3, in some embodiments, when the air conditioner heats, in order to exchange heat with the heat dissipating component 40, the casing 10 is provided with an air inlet 101, and the air conditioner further includes: cooling air duct 70. One end of the cooling air duct 70 is communicated with the air inlet 101, the other end of the cooling air duct 70 is opposite to the heat radiation assembly 50, and the cooling air duct 70 guides cold air at the air inlet 101 to the heat radiation assembly 50 so that the cold air exchanges heat with the heat radiation assembly 50.

In some embodiments, to control the on-off of the cooling air duct, a control valve is provided on the cooling air duct 70. When the air conditioner heats, the fan 60 is started, indoor cold air is extracted into the shell 10 from the air inlet 101 and exchanges heat with the heat exchanger 20, at the moment, the heat exchanger 20 does not generate condensed water, the cooling air duct 70 is opened by the control valve, cold air at the air inlet 101 is guided to the heat radiating component 50 by the cooling air duct 70, so that the cold air exchanges heat with the heat radiating component 50, the heat radiating capability of the heat radiating component 50 is improved, the heat radiating component 50 can timely take away heat generated when the main board component 402 operates, the heat radiating component 50 can timely radiate the main board component 402, the cooling of the main board component 402 is realized, the heat radiating efficiency is improved, the purpose of cooling the main board component 402 is achieved, and the main board component 402 is effectively prevented from being excessively high in temperature, so that the main board component 402 can still be carried in a reasonable temperature range, the safety temperature of the main board component 402 cannot be exceeded, the fault rate of the main board component 402 is effectively reduced, the maintenance cost of the heat radiating component 50 is guaranteed, the heat radiating component 402 can be timely radiated, the heat of the main board component 402 is guaranteed to the air conditioner can be rapidly heated, the heat of the air conditioner is required to be rapidly heated, and the heat of the main board component 402 is rapidly cooled, and the heat of the air conditioner is required to be rapidly heated. When the indoor temperature meets the user requirement, that is, the indoor temperature is higher, in order to avoid the cooling air duct 70 guiding the indoor hot air to the heat dissipation component 50, the heat dissipation of the heat dissipation component 50 to the main board component 402 is affected, the control valve closes the cooling air duct 70, and simultaneously, when the air conditioner performs refrigeration, in order to avoid the cooling air duct 70 guiding the indoor hot air to the heat dissipation component 50, the heat dissipation of the heat dissipation component 50 to the main board component 402 is affected, the control valve closes the cooling air duct 70.

In some embodiments, in order to realize that the control valve controls the on-off of the cooling air duct 70, the control valve may be disposed in the cooling air duct 70, and of course, the control valve may also be disposed at an end of the cooling air duct 70.

In some embodiments, in order to realize that the control valve controls the on-off of the cooling air duct 70, the control valve comprises a driver and a blocking piece, the fixed end of the driver is arranged on the cooling air duct 70, the blocking piece is connected with the action end of the driver, and the action end of the driver drives the blocking piece to act, so that the blocking piece can be switched between a first position and a second position, the area of the blocking piece is matched with the sectional area of the cooling air duct 70, when the blocking piece is positioned at the first position, the blocking piece closes the cooling air duct 70, and when the blocking piece is positioned at the second position, the blocking piece opens the cooling air duct 70. In some embodiments, the drive member may be a stepper motor.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An air conditioner, comprising:

a shell, in which a heat exchanger is arranged;

the water receiving disc is arranged in the shell and below the heat exchanger and used for receiving condensed water on the heat exchanger;

the electric control assembly comprises an electric control box arranged in the shell and a main board component arranged in the electric control box;

the heat dissipation assembly is connected with the main board component and is provided with a water inlet end and a water outlet end, the water inlet end and the water outlet end are communicated with the water receiving disc, and condensed water enters the heat dissipation assembly from the water inlet end and is discharged from the water outlet end after heat exchange with the heat dissipation assembly.

2. The air conditioner of claim 1, wherein the water inlet end and the water outlet end are spaced apart in a flow direction of the condensed water.

3. The air conditioner of claim 1, wherein the water receiving tray is provided with a condensate water flow passage, a water outlet hole and a water inlet hole with a height lower than that of the water outlet hole are formed in the condensate water flow passage along the flowing direction of the condensate water, and the heat dissipation assembly comprises:

the connecting piece is connected with the main board component;

the heat dissipation piece is connected with the connecting piece and is attached to the main board component, at least one water through hole is formed in the heat dissipation piece, one end of the water through hole is communicated with the water outlet hole, and the other end of the water through hole is communicated with the water inlet hole.

4. An air conditioner according to claim 3, wherein the water passage holes are gradually provided obliquely downward.

5. The air conditioner of claim 3, wherein a height of a place where the water through hole communicates with the water outlet hole is greater than a height of a place where the water through hole communicates with the water inlet hole.

6. An air conditioner according to claim 3 wherein the heat dissipating assembly includes a water inlet tube in communication with the water outlet aperture and the water through aperture.

7. The air conditioner of claim 6, wherein when the number of the water passing holes is plural, the heat radiating assembly further comprises a plurality of water inlet branch pipes, one ends of which are communicated with the corresponding water passing holes, and the other ends of which are communicated with the water inlet pipes.

8. An air conditioner according to claim 3 wherein the heat sink assembly includes a water outlet pipe in communication with the water inlet and the water through holes.

9. The air conditioner of claim 8, wherein when the number of water through holes is plural, the heat radiating assembly further comprises a water outlet branch pipe, one end of which communicates with the corresponding water through hole, and the other end of which communicates with the water outlet pipe.

10. The air conditioner according to claim 3, wherein a water storage member is provided on the water receiving tray, and the water storage member is provided in the condensate water flow passage and between the water outlet hole and the water inlet hole.

11. The air conditioner according to any one of claims 1 to 10, wherein the housing is provided with an air inlet, the air conditioner further comprising:

and one end of the cooling air channel is communicated with the air inlet, and the other end of the cooling air channel is opposite to the heat radiating component.