CN220852397U - Electric control box for air conditioner, air conditioner external unit and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, and discloses an electric control box for an air conditioner. The box body bottom plate is provided with a mounting rack. The radiator unit sets up in the mounting bracket, and radiator unit includes the inlet channel of cooling water box and intercommunication cooling water box, and the inlet channel is used for connecting in the drain pipe of air conditioner indoor set in order to introduce the cooling water box with the comdenstion water, and cooling water box diapire is equipped with the apopore, and the apopore is arranged in the automatically controlled box of water discharge in the cooling water box. The heat radiation component is added in the electric control box for the air conditioner, and condensed water of the indoor unit of the air conditioner is introduced into the heat radiation component by using the water inlet pipeline to absorb heat and cool, so that the electric control plate arranged in the electric control box radiates heat and cools. And the condensed water temperature is low, and the heat absorption effect is good. The application also discloses an air conditioner external unit and an air conditioner.

Description

Electric control box for air conditioner, air conditioner external unit and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an electric control box for an air conditioner, an air conditioner external unit and the air conditioner.

Background

Air conditioners have been widely used as indoor refrigeration appliances, and particularly in hot summer, the frequency of use of air conditioners is higher. However, when the outdoor temperature is high, the refrigerating effect of the air conditioner is limited, and one of the important reasons is that the electric control board in the air conditioner outdoor unit is poor in heat dissipation. The core component for controlling the variable frequency air conditioner is a frequency converter, but the frequency converter and related electronic components have overheat risks in a high-temperature environment. The temperature of the electric control board is too high, the electric control board is stopped when the electric control board is light, and the electric control board is burnt and exploded when the electric control board is heavy. In order to avoid high-temperature faults of the electric control plate, the high-temperature time-varying device can reduce current to reduce temperature, the frequency of the compressor is reduced after the current is reduced, and the refrigerating effect of the air conditioner is reduced.

In the related art, the cooling fin is additionally arranged on the electric control plate, and then the cooling fin plays a cooling function through air cooling, so that the electric control plate is cooled.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

The air-cooled heat dissipation adopts the air subjected to heat exchange by the air conditioner indoor unit to dissipate heat of the main control board, but the temperature of the air subjected to heat exchange by the condenser is 7-10 ℃ higher than that of the air subjected to heat exchange by the condenser. Under the condition of high ambient temperature or poor heat dissipation of the environment where the air conditioner outdoor unit is located, the air cooling heat dissipation efficiency is low.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides an automatically controlled box, air conditioner outer unit and air conditioner for air conditioner, through increasing radiating component in the automatically controlled box that is used for the air conditioner to use the inlet channel to introduce the comdenstion water of air conditioner indoor set and heat absorption cooling of radiating component, and then make the automatically controlled board heat dissipation cooling of installing in the automatically controlled box. And the condensed water temperature is low, and the heat absorption effect is good.

In some embodiments, an electronic control box for an air conditioner includes a box body and a heat dissipating assembly. The box body bottom plate is provided with a mounting rack. The radiator unit sets up in the mounting bracket, and radiator unit includes the inlet channel of cooling water box and intercommunication cooling water box, and the inlet channel is used for connecting in the drain pipe of air conditioner indoor set in order to introduce the cooling water box with the comdenstion water, and cooling water box diapire is equipped with the apopore, and the apopore is arranged in the automatically controlled box of water discharge in the cooling water box.

In some alternative embodiments, the cooling water box further comprises a top cover and a waterway partition. The top cap is equipped with the water inlet, and inlet channel one end communicates in the water inlet. The water channel baffle sets up in the cooling water box diapire, and the water channel baffle is connected in a lateral wall of cooling water box and is extended to opposite lateral wall, and extends end and opposite lateral wall and is equipped with the interval of predetermineeing, and the water channel baffle makes the interior extension water course that forms of cooling water box. Wherein, the apopore is located the end of buckling extension water course.

In some alternative embodiments, the number of waterway baffles is a plurality, and adjacent waterway baffles extend toward each other from opposite side walls.

In some alternative embodiments, the heat dissipating assembly further comprises a water deflector. The water retaining piece is arranged on the bottom wall of the radiating water box and is positioned on the water inlet side of the water outlet.

In some alternative embodiments, the heat dissipating assembly further comprises heat dissipating fins. The radiating fins are connected to the outer surface of the bottom wall of the radiating water box and extend out of the electric control box, and the radiating fins are used for radiating heat of the radiating water box.

In some alternative embodiments, the bottom plate of the box body is convex to form a heat dissipation step, the center of the heat dissipation step is provided with a hollow structure, and the periphery of the heat dissipation step forms a mounting frame.

In some alternative embodiments, the electric control box for the air conditioner further comprises an electric control plate, wherein the electric control plate is arranged in the box body, and at least the heating element of the electric control plate is connected with the radiating water box in a heat conduction way.

In some alternative embodiments, an electronic control box for an air conditioner further includes a cover. The cover body is used for covering the box body.

In some alternative embodiments, the side panels of the case are provided with openings through which the water inlet conduit extends out of the electronically controlled case.

In some embodiments, an air conditioner external unit includes a housing and the aforementioned electronic control box for an air conditioner. A partition plate is arranged in the shell to divide the interior of the shell into a fan cavity and a press cavity. An electric control box for the air conditioner is arranged at the top end of the partition plate, and the water outlet hole is arranged corresponding to the fan cavity.

In some embodiments, the air conditioner comprises the aforementioned air conditioner outdoor unit.

The embodiment of the disclosure provides an electric control box for an air conditioner, an air conditioner external unit and an air conditioner, which can realize the following technical effects:

An electronic control box for an air conditioner includes a box body and a heat radiating assembly. An installation space of the electric control plate is formed in the box body. The box body bottom plate sets up the mounting bracket, and radiating component sets up on the mounting bracket. The heat dissipation assembly comprises a heat dissipation water box and a water inlet pipeline, one end of the water inlet pipeline is connected with a condensate water drain pipe of the indoor unit of the air conditioner, the other end of the water inlet pipeline is communicated with the heat dissipation water box, condensate water formed after heat exchange of the indoor unit flows into the heat dissipation water box along the water inlet pipeline, and the condensate water absorbs heat in the heat dissipation water box due to low temperature of the condensate water, so that the temperature in the electric control box is reduced. The bottom wall of the radiating water box is provided with a water outlet hole, so that condensed water can continuously flow into the radiating water box to continuously absorb heat and dissipate heat. The water outlet holes drain the water in the radiating water box out of the electric control box, so that the electric control box is prevented from being short-circuited in an electric control box due to water inlet. The indoor set comdenstion water is the accessory substance of air conditioner work, generally discharges as the waste product, and this embodiment of the disclosure introduces the comdenstion water into the heat dissipation water box heat dissipation, both the accessible low temperature comdenstion water effectively dispels the heat in to the automatically controlled box, strengthens the refrigerating capacity under the air conditioner Gao Huan temperature, can utilize the comdenstion water secondary again, and the heat dissipation cost is low. Furthermore, the heat dissipation assembly is arranged in the electric control box, and only the heat dissipation assembly is matched to change the structure of the electric control box, so that the cost is low.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

Fig. 1 is a schematic structural view of an electric control box for an air conditioner according to an embodiment of the present disclosure;

fig. 2 is an exploded schematic view of an electronic control box for an air conditioner provided in an embodiment of the present disclosure;

Fig. 3 is a schematic structural view of another electronic control box for an air conditioner according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view taken along the direction A-A in FIG. 3;

fig. 5 is a schematic diagram illustrating the cooperation of a heat dissipation assembly and an electronic control board according to an embodiment of the disclosure;

FIG. 6 is a schematic diagram of a heat dissipating assembly according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural view of another heat dissipating assembly provided by an embodiment of the present disclosure;

FIG. 8 is a schematic cross-sectional view taken in the direction B-B of FIG. 7;

fig. 9 is an exploded schematic view of an air conditioner outdoor unit according to an embodiment of the present disclosure;

Fig. 10 is a schematic view of an air conditioner external unit provided in an embodiment of the present disclosure with a portion of the casing removed.

Reference numerals:

10: a case body; 11: a bottom plate; 111: a mounting frame; 12: a side plate; 121: opening holes; 13: a cover body;

21: a heat dissipating water box; 211: a bottom wall; 212: a first sidewall; 213: a second sidewall; 214: a third sidewall; 215: a fourth sidewall; 216: a top cover; 22: a water inlet pipe; 23: a water outlet hole; 24: a water inlet; 251: a first waterway separator; 252: a second waterway separator; 253: a third waterway separator; 254: a fourth waterway separator; 26: a water blocking member; 27: a heat radiation fin;

30: an electric control board; 31: a heating element;

100: an electric control box for an air conditioner;

201: a housing; 2011: a fan cavity; 2012: a press cavity; 202: a partition plate; 203: a heat exchanger.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Air conditioners have been widely used as indoor refrigeration appliances, and particularly in hot summer, the frequency of use of air conditioners is higher. However, when the outdoor temperature is high, the refrigerating effect of the air conditioner is limited, and one of the important reasons is that the electric control board in the air conditioner outdoor unit is poor in heat dissipation. The core component for controlling the variable frequency air conditioner is a frequency converter, but the frequency converter and related electronic components have overheat risks in a high-temperature environment. The temperature of the electric control board is too high, the electric control board is stopped when the electric control board is light, and the electric control board is burnt and exploded when the electric control board is heavy. In order to avoid high-temperature faults of the electric control plate, the high-temperature time-varying device can reduce current to reduce temperature, the frequency of the compressor is reduced after the current is reduced, and the refrigerating effect of the air conditioner is reduced.

In the related art, the cooling fin is additionally arranged on the electric control plate, and then the cooling fin plays a cooling function through air cooling, so that the electric control plate is cooled.

The air-cooled heat dissipation adopts the air subjected to heat exchange by the air conditioner indoor unit to dissipate heat of the main control board, but the temperature of the air subjected to heat exchange by the condenser is 7-10 ℃ higher than that of the air subjected to heat exchange by the condenser. Under the condition of high ambient temperature or poor heat dissipation of the environment where the air conditioner outdoor unit is located, the air cooling heat dissipation efficiency is low.

The embodiment of the disclosure discloses an electric control box 100 for an air conditioner, an air conditioner external unit and an air conditioner, wherein a heat radiation assembly is added in the electric control box 100 for the air conditioner, and condensed water of the air conditioner indoor unit is introduced into the heat radiation assembly by using a water inlet pipeline 22 to absorb heat and cool, so that an electric control board 30 arranged in the electric control box 100 radiates heat and cools. And the condensed water temperature is low, and the heat absorption effect is good.

Referring to fig. 1-8, an embodiment of the present disclosure provides an electronic control box 100 for an air conditioner, including a box body 10 and a heat dissipation assembly. The bottom plate 11 of the box 10 is provided with a mounting frame 111. The heat dissipation assembly is arranged on the mounting frame 111, and comprises a heat dissipation water box 21 and a water inlet pipeline 22 communicated with the heat dissipation water box 21, wherein the water inlet pipeline 22 is used for being connected to a water discharge pipe of the indoor unit of the air conditioner so as to introduce condensed water into the heat dissipation water box 21, a water outlet hole 23 is formed in the bottom wall 211 of the heat dissipation water box 21, and the water outlet hole 23 is used for discharging water in the heat dissipation water box 21 out of the electric control box 100.

The electronic control box 100 for an air conditioner includes a box body 10 and a heat radiating assembly. An installation space of the electronic control board 30 is formed in the case 10. The bottom plate 11 of the box body 10 is provided with a mounting frame 111, and the heat dissipation component is arranged on the mounting frame 111. The heat dissipation assembly comprises a heat dissipation water box 21 and a water inlet pipeline 22, one end of the water inlet pipeline 22 is connected with a condensate water drain pipe of the indoor unit of the air conditioner, the other end of the water inlet pipeline 22 is communicated with the heat dissipation water box 21, condensate water formed after heat exchange of the indoor unit flows into the heat dissipation water box 21 along the water inlet pipeline 22, and due to low temperature of the condensate water, the condensate water absorbs heat in the heat dissipation water box 21, so that the temperature in the electric control box 100 is reduced. The bottom wall 211 of the cooling water box 21 is provided with a water outlet hole 23, so that condensed water can continuously flow into the cooling water box 21 to continuously absorb heat and dissipate heat. The water outlet hole 23 discharges the water in the radiating water box 21 out of the electric control box 100, so that the electric control box 100 is prevented from short-circuiting of the circuit in the electric control box 100 due to water inlet of the electric control box 100. The indoor set comdenstion water is the accessory substance of air conditioner work, generally discharges as the waste product, and this embodiment of the disclosure introduces comdenstion water into the heat dissipation water box 21 heat dissipation, both the accessible low temperature comdenstion water effectively dispels the heat to the automatically controlled box 100 in, strengthens the refrigerating capacity under the air conditioner Gao Huan temperature, can utilize the comdenstion water secondary again, and the heat dissipation cost is low. Further, the heat dissipation assembly is arranged in the electric control box 100, and the structure of the electric control box 100 is changed only by adapting to the heat dissipation assembly, so that the cost is low.

It should be noted that, when the electronic control box 100 is installed on an external air conditioner, the water outlet 23 is correspondingly disposed above the fan. When the fan discharges air, the water flowing out of the water outlet hole 23 is discharged by the fan and taken away to be discharged out of the air conditioner, so that the condensed water of the air conditioner is discharged.

In some alternative embodiments, the cooling water cartridge 21 further includes a header 216 and a waterway partition. The top cover 216 is provided with a water inlet 24, and one end of the water inlet pipe 22 is communicated with the water inlet 24. The water channel partition board is arranged on the bottom wall 211 of the cooling water box 21, is connected to one side wall of the cooling water box 21 and extends towards the opposite side wall, and the extending end and the opposite side wall are provided with preset intervals, so that a bending extension water channel is formed in the cooling water box 21 by the water channel partition board. Wherein the water outlet hole 23 is positioned at the tail end of the bending and extending water channel.

The top cover 216 of the cooling water box 21 is provided with a water inlet 24, and the bottom wall 211 is provided with a water outlet hole 23, so that a condensed water flow path is formed in the cooling water box 21. And the condensed water continuously flows through the cooling water box 21, so that the heat can be continuously absorbed. The water channel partition plate is arranged in the radiating water box 21, so that the flowing path of the condensed water can be prolonged, and the condensed water can exchange heat fully. Further, the space in the box with width is divided into a bending extension water channel through the water channel partition plate to provide direction guide for the flow of condensed water, and each part of the heat dissipation water box 21 can absorb heat to increase the heat dissipation capacity of the heat dissipation water box 21. The water channel partition plate is connected to one side wall of the heat dissipation water box 21 and extends towards the opposite side wall, and the extending end and the opposite side wall are provided with preset intervals, so that the first end of the water channel partition plate is connected to the side wall of the heat dissipation water box 21, the second end of the water channel partition plate is positioned in the heat dissipation water box 21, and the preset intervals are formed between the side wall opposite to the side wall connected to the first end and the second end of the water channel partition plate, namely the bending part of the water channel.

In some alternative embodiments, the number of waterway baffles is a plurality, and adjacent waterway baffles extend toward each other from opposite side walls.

Adjacent ones of the plurality of waterway separators extend in opposite directions, thereby forming a plurality of connected S-shaped waterways in the radiating water box 21.

In some alternative embodiments, the waterway partition extends perpendicular to the opposing sidewalls.

In some alternative embodiments, a plurality of waterway baffles are disposed parallel to one another.

Taking 4 water course partitions as an example, the internal structure of the cooling water box 21 is shown in fig. 8. The cooling water box 21 includes a first sidewall 212, a second sidewall 213 opposite to the first sidewall 212, a third sidewall 214, and a fourth sidewall 215 opposite to the third sidewall 214. The water channel partitions are a fourth water channel partition 254, a third water channel partition 253, a second water channel partition 252 and a first water channel partition 251, respectively, from left to right in the drawing. The first water channel partition 251 is connected to the first sidewall 212 and extends toward the second sidewall 213, and the extending end of the first water channel partition 251 is spaced apart from the second sidewall 213. The second water channel separator 252 is opposite to the first water channel separator 251 in extending direction, the second water channel separator 252 is connected to the second side wall 213 and extends toward the first side wall 212, and the extending end of the second water channel separator 252 is spaced from the first side wall 212. The third water channel separator 253 is disposed in the same manner as the first water channel separator 251, is connected to the first side wall 212 and extends toward the second side wall 213, and the extending end of the third water channel separator 253 is spaced from the second side wall 213. Fourth waterway separator 254 is disposed in the same manner as second waterway separator 252, is coupled to second sidewall 213 and extends toward first sidewall 212, and an extending end of fourth waterway separator 254 is spaced from first sidewall 212. It can be seen that adjacent waterway baffles, such as first waterway baffle 251 and second waterway baffle 252, second waterway baffle 252 and third waterway baffle 253, third waterway baffle 253 and fourth waterway baffle 254 are oppositely disposed and extend from opposite first sidewall 212 and second sidewall 213. The distance between the end of the first water channel separator 251 and the second side wall 213 forms a first bending region of the water channel, the distance between the end of the second water channel separator 252 and the first side wall 212 forms a second bending region of the water channel, the distance between the end of the third water channel separator 253 and the second side wall 213 forms a third bending region of the water channel, and the distance between the end of the fourth water channel separator 254 and the first side wall 212 forms a fourth bending region of the water channel. Four bending and extending water channels are formed in the radiating water box 21. The water inlet 24 is provided corresponding to the initial position of the waterway. Further, the fourth water channel separator 254, the third water channel separator 253, the second water channel separator 252 and the first water channel separator 251 are disposed parallel to each other and parallel to the third side wall 214 and the fourth side wall 215, so that the space utilization rate in the heat dissipating water tank 21 is improved, the water channel extension effect is improved, and the heat absorption capacity of the heat dissipating water tank 21 is further increased.

Similarly, a plurality of waterway separators may be disposed on the third sidewall 214 and the fourth sidewall 215, respectively, and extend toward the opposite sidewalls.

In some alternative embodiments, the heat dissipating assembly further includes a water deflector 26. The water blocking member 26 is disposed on the bottom wall 211 of the cooling water box 21 and located on the water inlet side of the water outlet hole 23.

The water retaining member 26 has a certain height, the water retaining member 26 is arranged on the water inlet side of the water outlet hole 23, the water retaining member 26 plays a role in blocking water, and water in the radiating water box 21 can flow to the water outlet hole 23 from the upper side of the water retaining member 26 after being accumulated to a certain depth.

In some alternative embodiments, the heat dissipating assembly further includes heat dissipating fins 27. The heat dissipation fins 27 are connected to the outer surface of the bottom wall 211 of the heat dissipation water box 21 and extend out of the electronic control box 100, and the heat dissipation fins 27 are used for dissipating heat of the heat dissipation water box 21.

The radiating fins 27 are connected to the outer surface of the bottom wall 211 of the radiating water box 21 and extend out of the electric control box 100, and the radiating fins 27 further guide out and radiate the heat of the radiating water box 21 to the outside of the electric control box 100, so that the radiating capability of the radiating assembly is improved.

In some alternative embodiments, the bottom plate 11 of the box body 10 is convex to form a heat dissipation step, the center of the heat dissipation step is provided with a hollow structure, and the periphery of the heat dissipation step forms a mounting frame 111.

The bottom plate 11 of the box body 10 is convexly provided with a heat dissipation step, the center of the heat dissipation step is provided with a hollow structure, and the periphery of the heat dissipation step is provided with a mounting frame 111, namely the mounting height of the heat dissipation assembly is increased, so that the heat dissipation assembly is convenient to be close to the electric control plate 30. The heat radiation component is arranged close to the electric control board 30, so that the electric control board 30 continuously radiates heat under the action of the heat radiation component, and the whole operation of the air conditioner is ensured. The center of the heat dissipation step is hollowed out, and the mounting frame 111 is formed by the bottom plates around the heat dissipation step. The radiating fins 27 can extend out of the electric control box 100 through the hollow structure, so that the radiating fins 27 can radiate heat conveniently.

In some alternative embodiments, the electric control box 100 for an air conditioner further includes an electric control board 30 disposed in the box body 10, and at least a heating element 31 of the electric control board 30 is thermally connected to the cooling water box 21.

To further enhance the heat dissipation effect of the heat dissipation assembly on the electric control board 30, the heating element 31 of the electric control board 30 is thermally connected to the heat dissipation water box 21, as shown in fig. 4 and 5. The condensed water flowing through the cooling water box 21 can directly absorb the heat of the heating element 31, and further radiate the heat. Specifically, the heating element 31 refers to a variable frequency chip and other chips with larger heating values on the electronic control board 30.

In some alternative embodiments, the electronic control box 100 for an air conditioner further includes a cover 13. The cover 13 is used for covering the box 10.

The electronic control box 100 further comprises a cover 13, and the cover 13 is used for covering the box 10. The cover 13 is detachably connected with the box body 10, so that electric control components such as the electric control board 30 and the heat dissipation assembly can be conveniently installed in the electric control box 100. The removable connection of the cover 13 to the case 10 also facilitates access to the internal components of the case 10.

In some alternative embodiments, the side plate 12 of the box body 10 is provided with an opening 121, and the water inlet pipe 22 extends out of the box body 10 of the electronic control box 100 through the opening 121. The opening 121 is provided in the side plate 12 of the case 10, and is not affected by the water inlet pipe 22 when the cover 13 is opened or closed. And the arrangement of the water inlet pipeline 22 is not influenced by the cover body 13, and the position of the water inlet pipeline 22 is fixed.

As shown in fig. 9 and 10, an embodiment of the present disclosure provides an air conditioner external unit including a housing 201 and the aforementioned electronic control box 100 for an air conditioner. A partition 202 is provided in the housing 201 to divide the housing 201 into a fan chamber 2011 and a press chamber 2012. The electric control box 100 for the air conditioner is erected on the top end of the partition plate 202, and the water outlet hole 23 is arranged corresponding to the fan cavity 2011.

The fan cavity 2011 is used for installing a fan, and the fan introduces outdoor air to exchange heat with the heat exchanger 203 and then discharges the air after heat exchange by the heat exchanger 203. The press chamber 2012 is used to house a compressor. When the electric control box 100 is installed on an external air conditioner, the water outlet 23 is correspondingly arranged above the fan. When the fan discharges air, the water flowing out of the water outlet hole 23 is discharged by the fan and taken away to be discharged out of the air conditioner, so that the condensed water of the air conditioner is discharged. Further, the heat dissipation fins 27 are correspondingly arranged in the fan cavity 2011, and heat of the heat dissipation fins 27 is conducted out together when the fan discharges air, so that heat dissipation capacity of the heat dissipation assembly is enhanced.

The embodiment of the disclosure provides an air conditioner, which comprises the air conditioner external unit.

According to the air conditioner provided by the embodiment of the disclosure, the heat dissipation component is added in the electric control box 100 for the air conditioner, and the heating element 31 of the electric control plate 30 is connected with the heat dissipation water box 21 of the heat dissipation component in a heat conduction manner, so that the problem of poor heat dissipation of the electric control plate 30 can be greatly improved by utilizing condensed water to flow through the heat dissipation water box 21 to absorb heat. The water cooling heat dissipation is more efficient than the air cooling heat dissipation, and the condensed water is a byproduct of heat exchange of the indoor unit of the air conditioner, and the condensed water is used for heat dissipation of the electric control board 30 of the outdoor unit of the air conditioner, so that the reutilization of the condensed water is realized. The condensed water after absorbing heat is led to the outdoor environment through a fan of an air conditioner external unit, so that the condensed water is discharged.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An electronic control box for an air conditioner, comprising:

The box body, the bottom plate has mounting brackets;

The heat dissipation assembly is arranged on the mounting frame and comprises a heat dissipation water box and a water inlet pipeline communicated with the heat dissipation water box, the water inlet pipeline is used for being connected to a drain pipe of the indoor unit of the air conditioner so as to introduce condensed water into the heat dissipation water box, a water outlet hole is formed in the bottom wall of the heat dissipation water box, and the water outlet hole is used for discharging water in the heat dissipation water box out of the electric control box.

2. The electric control box for an air conditioner of claim 1, wherein the cooling water box further comprises:

the top cover is provided with a water inlet, and one end of the water inlet pipeline is communicated with the water inlet;

The water channel partition plate is arranged on the bottom wall of the radiating water box, is connected with one side wall of the radiating water box and extends towards the opposite side wall, a preset interval is arranged between the extending end and the opposite side wall, the water channel partition plate enables a bending extension water channel to be formed in the radiating water box,

Wherein, the apopore is located the end of buckling extension water course.

3. The electronic control box for an air conditioner according to claim 2, wherein,

The number of the water channel clapboards is plural, and the adjacent water channel clapboards extend from the opposite side walls in opposite directions.

4. The electronic control box for an air conditioner of claim 1, wherein the heat dissipating assembly further comprises:

The water retaining piece is arranged on the bottom wall of the radiating water box and is positioned on the water inlet side of the water outlet.

5. The electronic control box for an air conditioner of claim 1, wherein the heat dissipating assembly further comprises:

And the radiating fins are connected to the outer surface of the bottom wall of the radiating water box and extend out of the electric control box, and are used for radiating heat of the radiating water box.

6. The electronic control box for an air conditioner according to any one of claims 1 to 5, wherein,

The box body bottom plate is upwards convex to form a heat dissipation step, the center of the heat dissipation step is provided with a hollow structure, and a mounting frame is formed around the heat dissipation step.

7. The electronic control box for an air conditioner according to any one of claims 1 to 5, further comprising:

the electric control plate is arranged in the box body, and at least the heating element of the electric control plate is connected with the radiating water box in a heat conduction way.

8. The electronic control box for an air conditioner according to any one of claims 1 to 5, wherein,

The side plate of the box body is provided with an opening, and the water inlet pipeline penetrates through the opening and extends out of the box body of the electric control box.

9. An air conditioner outdoor unit, comprising:

The shell is internally provided with a baffle plate to divide the shell into a fan cavity and a press cavity;

The electric control box for an air conditioner as claimed in any one of claims 1 to 8, wherein the electric control box is installed at the top end of the partition plate, and the water outlet hole is provided corresponding to the fan chamber.

10. An air conditioner comprising the air conditioner outdoor unit according to claim 9.