CN211575318U - Air conditioner outdoor unit and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners and discloses an air conditioner outdoor unit. The air conditioner outdoor unit comprises a shell, wherein a heat dissipation cavity is arranged in the shell; the radiator sets up in the casing, includes: the evaporation end is provided with a first working medium flow path; the condensation end is arranged in the heat dissipation cavity and is provided with a second working medium flow path; and the pipeline is communicated with the first working medium flow path and the second working medium flow path. The heat dissipation cavity is arranged in the air conditioner outdoor unit, the condensation end of the radiator is arranged in the heat dissipation cavity, and heat of the condensation end is dissipated in the heat dissipation cavity, so that the heat of the condensation end of the radiator can be dissipated in time, and the heat dissipation effect of the radiator on the electric control board chip is improved. The application also discloses an air conditioner.

Description

Air conditioner outdoor unit and air conditioner

Technical Field

The present application relates to the field of air conditioning technologies, and for example, to an air conditioner outdoor unit and an air conditioner.

Background

One or more chips for controlling the operation of the air conditioner are arranged on an electric control board of the air conditioner and are important components of the air conditioner. When the chip is used for controlling the air conditioner, more heat can be generated, and the heat needs to be dissipated in time so as to ensure the running reliability of the air conditioner.

At present, a radiator is mostly adopted to dissipate heat generated by a chip of an electric control board. For example, the heat sink is in direct contact with the chip, the chip transfers heat to the heat sink, and the heat sink dissipates the heat.

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: after receiving the heat of the chip, the heat radiator cannot dissipate the heat in time, and the heat radiation effect on the chip of the electric control board is affected.

SUMMERY OF THE 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 nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air conditioner outdoor unit and an air conditioner, and aims to solve the technical problem that heat cannot be dissipated in time after a radiator receives heat of a chip.

In some embodiments, the outdoor unit of an air conditioner includes a casing having a heat dissipation chamber therein; the radiator, set up in the casing includes: the evaporation end is provided with a first working medium flow path; the condensation end is arranged in the heat dissipation cavity and is provided with a second working medium flow path; and the pipeline is communicated with the first working medium flow path and the second working medium flow path.

In some embodiments, the air conditioner includes the outdoor unit of the air conditioner.

The air conditioner outdoor unit provided by the embodiment of the disclosure can realize the following technical effects:

the outdoor unit of the air conditioner is provided with a heat dissipation cavity, the condensation end of the radiator is arranged in the heat dissipation cavity, and heat of the condensation end is dissipated in the heat dissipation cavity, so that the heat of the condensation end of the radiator can be dissipated in time, and the heat dissipation effect of the radiator on the electric control board chip is improved.

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 in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of an air conditioner outdoor unit according to an embodiment of the present disclosure;

fig. 2 is another schematic structural diagram of an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 3 is a schematic airflow diagram of an air conditioner outdoor unit according to an embodiment of the disclosure;

FIG. 4 is a schematic structural diagram of a condensation end provided in an embodiment of the present disclosure;

fig. 5 is a partial structural schematic diagram of a condensation end provided in an embodiment of the present disclosure.

Reference numerals:

10: a housing; 20: an evaporation end; 30: a condensing end; 31: a second working medium flow path; 311: a first flow path; 312: a second flow path; 313: an inclined communication flow path; 314: a third flow path; 32: a through hole; 321: a first edge of the through hole; 322: a second edge of the through hole; 33: a heat dissipation reinforcement; 331: a first heat dissipation reinforcement; 332: a second heat dissipation reinforcement; 34: a heat-dissipating substrate; 35: a first external port; 36: a second external port; 40: a first fan; 50: a separator plate; 60: an electronic control box; 70: a heat dissipation chamber housing; 71: a top plate; 72: a partition plate; 73: a side wall; 731: an air inlet; 732: an air outlet; 733: a grid; 100: a heat dissipation cavity; 200: a compressor cavity; 300: a fan cavity.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. 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 be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As used herein, "plurality" or "a plurality" and the like may be understood as two or more, two or more.

As shown in fig. 1, an outdoor unit of an air conditioner according to an embodiment of the present disclosure includes a casing 10 having a heat dissipation chamber 100 therein; a heat sink disposed in the housing 10, wherein the heat sink includes: the evaporation end 20 is provided with a first working medium flow path; the condensation end 30 is arranged in the heat dissipation cavity 100 and is provided with a second working medium flow path 31; a conduit (not shown) communicating the first working fluid flow path and the second working fluid flow path 31.

The outdoor unit of the air conditioner provided by the embodiment of the disclosure is provided with the heat dissipation cavity 100, the condensation end 30 of the heat sink is arranged in the heat dissipation cavity 100, and heat at the condensation end is dissipated in the heat dissipation cavity 100, so that heat at the condensation end of the heat sink can be dissipated in time, and the heat dissipation effect of the heat sink on the chip of the electronic control board is improved.

In the outdoor unit of an air conditioner provided by the embodiment of the present disclosure, the evaporation end 20 is disposed below the electronic control board, and the evaporation end 20 is in heat conduction contact with the electronic control board, where the heat conduction contact may be understood as that the evaporation end 20 is in contact with the electronic control board with the largest contact area. Alternatively, the area of the evaporation end 20 is larger than the area of the electrically controlled plate, which is in full contact with the evaporation end 20. Alternatively, the evaporation end 20 is in direct contact with the chip on the electronic control board.

The first working medium flow path in the evaporation end 20, the second working medium flow path 31 in the condensation end 30 and the pipeline form a working medium loop, the working medium loop is filled with working medium, the heat radiated by the electric control board chip is transmitted to the working medium in the evaporation end 20 and transmitted to the condensation end 30 through the working medium loop, and the condensation end 30 in the heat radiation cavity 100 radiates heat, so that the heat radiation capability of the radiator is improved, the smooth proceeding of the electric control board chip is ensured, and the operation reliability of the air conditioner is further ensured.

Optionally, the outdoor unit of an air conditioner further includes: the first fan 40 is disposed in the heat dissipation chamber 100. As shown in fig. 2 and 3.

The outdoor unit of the air conditioner of this embodiment forms an independent air duct through the heat dissipation chamber 100, and uses the independent first fan 40 to perform air cooling heat dissipation on the condensation end 30, thereby eliminating the defect that the air flow passes through the heat exchanger and then performs an air cooling heat dissipation mode on the condensation end 30. The first fan 40 directly enters air from the outside, and the air flow directly acts on the condensation end 30, so that the heat dissipation effect of the condensation end 30 is improved, and the heat dissipation efficiency is improved.

Optionally, the first fan 40 is a crossflow blower. The axial length of the cross-flow fan is not limited, and the length of the impeller can be arbitrarily selected according to different use requirements, so that the coverage of the airflow of the first fan 40 is enlarged. Secondly, the air current runs through the impeller and flows, receives the effect of blade twice power, like this, has increased the transport distance of air current. The cross flow fan has uniform air outlet and no disorder. The condensation end 30 is arranged on the air outlet side of the first fan 40, and based on the use of the cross-flow fan, the flowing area of the condensation end 30 is increased, the heat dissipation efficiency is further improved, and the heat dissipation time is shortened.

The rotating speed of the cross-flow fan is adjusted according to the temperature of the electric control board chip, and when the temperature of the electric control board chip is lower, the cross-flow fan runs at a low rotating speed; when the temperature of the electric control board chip rises, the rotating speed of the cross-flow fan is increased so as to increase the air outlet speed, increase the air outlet quantity and accelerate the heat dissipation efficiency of the condensation end 30.

Alternatively, as shown in fig. 4, the condensation end 30 includes: a heat dissipating base 34 provided with a second working medium flow path 31; a through hole 32 penetrating the heat dissipating base 34 and provided so as to be spaced from the second working fluid flow path 31; the heat dissipation reinforcement 33 is connected to the edge of the through hole 32.

In the condensation end 30 that this disclosed embodiment provided, be provided with the perforating hole 32 that runs through heat dissipation base member 34, the edge of perforating hole 32 is provided with heat dissipation reinforcement 33, and the setting of heat dissipation reinforcement 33 can be better utilizes the wind current of the wind that natural wind and fan produced to dispel the heat, has improved the radiating effect of condensation end 30. For example, the condensation end 30 disposed in the cabin of the outdoor unit of the air conditioner is generally disposed parallel to the top casing of the outdoor unit of the air conditioner, and when the air flow generated by the rotation of the fan flows through the condensation end 30, only a small portion of the air flow flows through the sheet-shaped condensation end 30, so that the heat dissipation effect of the condensation end 30 is poor. The condensation end 30 that this disclosed embodiment provided is provided with heat dissipation reinforcement 33, and the setting of heat dissipation reinforcement 33 can be better utilize the air current that the fan produced, increased with the area of contact of air current, improved condensation end 30's radiating effect.

Alternatively, the through hole 32 may not be a new external member, and may be obtained by penetrating or cutting the heat dissipating substrate 34. Here, the second working fluid flow path 31 is provided so as to be separated from the through hole 32, and it is understood that the through hole 32 is not provided in a portion of the heat dissipating base 34 where the second working fluid flow path 31 is provided, and the second working fluid flow path 31 is not provided in a position where the through hole 32 is provided, that is, the position where the second working fluid flow path 31 is provided on the heat dissipating base 34 and the position where the through hole 32 is provided do not overlap.

The heat dissipation reinforcement 33 is provided at the edge of the through hole 32 and connected to the edge of the through hole 32. Alternatively, the heat dissipation reinforcement 33 is integrally molded with the through hole 32. Alternatively, the cut portion may be folded along the cutting line by cutting the heat dissipation substrate 34, and the through-hole 32 and the heat dissipation reinforcement 33 are obtained at the same time. The thickness of the heat dissipating base 34 is limited, and when the heat dissipating reinforcement 33 is connected to the edge of the through hole 32 by a connection method such as welding, the area of the connection portion is limited, which is not favorable for the connection of the heat dissipating reinforcement 33 to the edge of the through hole 32, and the connection is not firm. In the embodiment of the present disclosure, the heat dissipation reinforcing member 33 and the through hole 32 are integrally formed, the through hole 32 and the heat dissipation reinforcing member 33 connected to the edge of the through hole 32 can be obtained only by cutting, folding, and other steps, and operations such as welding are not required, and the connection between the heat dissipation reinforcing member 33 and the through hole 32 is stable, and the heat dissipation reinforcing member 33 is not prone to fall off.

Alternatively, the number of through holes 32 may be one or more, such as 1, 3, 4, 5, 6, 7, 8, 9, 10, etc. Alternatively, the shape of the through-hole 32 may be circular, elliptical, polygonal, or irregular. The area of the through hole is not limited too much in the embodiments of the present disclosure.

In some embodiments, as shown in fig. 4 and 5, the through hole 32 includes a first edge 321 and a second edge 322 disposed opposite to each other, the first edge 321 is connected with the first heat dissipation reinforcement 331, and the second edge 322 is connected with the second heat dissipation reinforcement 332. The heat dissipation effect of the condensation end is improved.

Alternatively, when the through hole 32 has a first edge 321 and a second edge 322 opposite to each other, if the through hole 32 is rectangular or rectangular, the heat dissipation reinforcing member 33 is connected to the first edge 321 and the second edge 322 opposite to each other. Alternatively, the first and second heat dissipation reinforcements 331 and 332 may be provided in the form of a "double window". For example, the surface of the heat dissipation substrate 34 is cut in an "i" shape and folded along the cutting lines, thereby obtaining the first and second heat dissipation reinforcing members 331 and 332 in the form of "double windows".

The first edge 321 and the second edge 322 which are arranged oppositely are connected with the heat dissipation reinforcing part 33, so that air flow generated by rotation of the fan can be better utilized. Optionally, the first heat dissipation reinforcement 331 is perpendicular to the plane of the through hole 32, or the second heat dissipation reinforcement 332 is perpendicular to the plane of the through hole 32, or the first heat dissipation reinforcement 331 is parallel to the second heat dissipation reinforcement 332. The first heat dissipation reinforcement 331 or the second heat dissipation reinforcement 332 perpendicular to the through hole 32 can better utilize the airflow generated by the rotation of the fan, increase the contact area with the airflow, and improve the heat dissipation effect of the heat sink.

In some embodiments, the area of the heat dissipation reinforcement 33 is the same as the area of the through-hole 32.

Alternatively, the heat dissipation reinforcement 33 may be obtained by cutting, folding, or the like, and the area of the heat dissipation reinforcement 33 is the same as that of the through-hole 32. Optionally, during the preparation process of the heat dissipation substrate 34, the cutting line may not be folded first, so that the heat dissipation reinforcing member 33 overlaps the through hole 32, and thus, the heat dissipation substrate 34 may be kept in a flat plate shape, which facilitates the transportation of the heat dissipation substrate 34, and is beneficial to protecting the heat dissipation reinforcing member 33 during the transportation.

In the heat dissipation substrate 34 provided in the embodiment of the present disclosure, the through hole 32 may be obtained by folding the heat dissipation reinforcement 33, and the heat dissipation substrate 34 in a state where the heat dissipation reinforcement 33 and the through hole 32 are overlapped without being folded is also within the protection scope of the present disclosure.

In some embodiments, as shown in fig. 4, second working fluid flow path 31 includes at least first flow path 311 and second flow path 312, with one or more inclined communication flow paths 313 disposed between first flow path 311 and second flow path 312.

The first channel 311 and the second channel 312 are communicated with each other, and the inclined communication channel 313 is provided between the first channel 311 and the second channel 312, and here, the inclined communication channel 313 may be understood that an included angle between the inclined communication channel 313 and the first channel 311 is an acute angle or an obtuse angle, or an included angle between the inclined communication channel 313 and the second channel 312 is an acute angle or an obtuse angle, or an included angle between the inclined communication channel 313 and the first channel 311 and the second channel 312 is not a right angle. Optionally, the first flow path 311 is parallel to the second flow path 312. The provision of the inclined communication channel 313 between the first channel 311 and the second channel 312 reduces the resistance to the circulation flow of the working medium in the second working medium channel 31.

In some embodiments, as shown in FIG. 4, second working fluid flow path 31 further includes a third flow path 314 disposed around the through hole, and first flow path 311, second flow path 312, and third flow path 314 communicate with each other.

The heat dissipation reinforcing member 33 dissipates heat of the working medium in the second working medium flow path 31, and the distance between the third flow path 314 surrounding the through hole 32 and the heat dissipation reinforcing member 33 is short, so that heat dissipation of the working medium in the second working medium flow path 31 can be improved. Optionally, the third flow path 314 is a square.

In some embodiments, as shown in fig. 4, the third flow path 314 is provided with a first external port 35, the first flow path 311 or the second flow path 312 is provided with a second external port 36, and the first external port 35 and the second external port 36 are disposed on the same side of the heat-dissipating substrate 34.

Two external ports of the second working medium flow path 31 are arranged at the same side of the heat dissipation substrate 34, so that the length of the path of the second working medium flow path 31 is increased, and the heat exchange capacity of the condensation end is improved.

In some embodiments, the heat-dissipating substrate 34 is an inflatable vapor chamber.

Optionally, the material of the roll-bond temperature equalization plate is aluminum. Optionally, the roll-bond type temperature-uniforming plate is formed by laminating two layers of aluminum plates, a second working medium flow path 31 for working medium circulation is arranged inside the roll-bond type temperature-uniforming plate, and the roll-bond type temperature-uniforming plate is strong in heat transfer capacity, high in heat conduction efficiency, good in heat dissipation capacity, light in weight and beneficial to installation of the heat dissipation substrate in the air conditioner outdoor unit.

Optionally, the conduit comprises a first conduit and a second conduit.

The first working medium flow path in the evaporation end 20, the second working medium flow path 31 in the condensation end 30 and the pipeline form a working medium loop, and the working medium loop is filled with working medium. The first working medium flow path, the first pipeline, the second working medium flow path 31 and the second pipeline are connected in sequence, and the evaporation end 20, the condensation end 30 and the pipelines can be prepared through welding, vacuumizing, working medium pouring and other preparation processes.

The term "first line" is defined herein as a line through which the working fluid flows from the evaporation end 20 to the condensation end 30 by heat absorption and vaporization, the working fluid in the first line being in gaseous form. The "second pipeline" is defined as a pipeline through which the working medium flows from the condensation end 30 to the evaporation end 20 after being liquefied by heat dissipation at the condensation end 30, and the working medium in the second pipeline is in a liquid state.

Optionally, the inner diameter of the first conduit is greater than or equal to the inner diameter of the second conduit.

The inner diameter of the first pipeline can be equal to that of the second pipeline, so that the flowing speed of the working medium in the second pipeline is improved, and the heat dissipation efficiency is improved. The internal diameter of first pipeline can be greater than the internal diameter of second pipeline, is favorable to the second pipeline to exert the throttle effect, improves the gas-liquid separation effect of condensation end 30.

The heat dissipation method of the air conditioner outdoor unit provided by the embodiment of the disclosure may be: the working medium filled in the first working medium flow path in the evaporation end 20 provided by the embodiment of the present disclosure receives heat from a chip on an electronic control board, the working medium in the first working medium flow path of the evaporation end 20 is heated and then quickly vaporized and takes away the heat, the vaporized working medium flows through the first pipeline to the second working medium flow path 31 of the condensation end 30, the condensation end 30 can perform air cooling heat dissipation, the gaseous working medium in the second working medium flow path 31 dissipates the heat through the condensation end 30, the working medium is changed into liquid after the temperature of the working medium is reduced, the liquid working medium flows back to the first working medium flow path of the evaporation end 20 through the second pipeline from the second working medium flow path 31, and the next cycle of changing into gaseous state after heat absorption is performed. Therefore, when the air conditioner outdoor unit provided by the embodiment of the disclosure is used for heat dissipation, heat can be absorbed through the evaporation end 20, and heat generated by the chip on the electric control board is dissipated in a heat dissipation mode of the condensation end 30, so that the heat dissipation capacity of the heat dissipater is improved, the smooth proceeding of the chip is ensured, and the operation reliability of the air conditioner is further ensured.

Optionally, the material of the pipeline is metal. Optionally, the tubing is made of aluminum. This helps to accelerate the heat transfer efficiency.

Optionally, as shown in fig. 1, a compressor chamber 200 and a fan chamber 300 are further disposed inside the housing 10, and the heat dissipation chamber 100 is located at an upper portion of the compressor chamber 200 and the fan chamber 300.

The compressor chamber 200 and the fan chamber 300 are separated by a partition plate 50. A compressor chamber 200 configured to mount a compressor; a fan chamber 300 configured to mount a fan. In this way, the compressor chamber 200 and the fan chamber 300 are independent spaces, and the compressor and the fan are prevented from being interfered by other factors when working.

The heat dissipation chamber 100 is located at the upper portion of the compressor chamber 200 and the fan chamber 300, and it is understood that the heat dissipation chamber 100 may be in contact with the top of the compressor chamber 200 and the fan chamber 300 or may be separately disposed. The heat dissipation chamber 100, the compressor chamber 200 and the fan chamber 300 are independent spaces and do not interfere with each other. The top of the compressor cavity 200 and the fan cavity 300 is provided with an electronic control box 60, and the heat dissipation cavity 100 is positioned above the electronic control box 60. The condensation end 30 is arranged in the heat dissipation cavity 100, the evaporation end 20 is in heat conduction contact with the electric control board in the electric control box 60, a height difference is formed between the evaporation end 20 and the condensation end 30, the condensation end 30 is higher than the evaporation end 20, and the height of the second pipeline close to the condensation end 30 is higher than that of the second pipeline close to the evaporation end 20, so that the working medium liquefied in the condensation end 30 is enabled to flow back to the evaporation end 20 by means of gravity. The term "close" here means close in position. The heat dissipation chamber 100 is located at the upper portions of the compressor chamber 200 and the fan chamber 300, and is beneficial for the condensation end 30 to dissipate heat by using natural wind, thereby improving the heat dissipation effect and the heat dissipation efficiency of the condensation end 30.

Alternatively, as shown in fig. 1 and 2, the heat dissipation chamber 100 is enclosed by a heat dissipation chamber housing 70, and the heat dissipation chamber housing 70 includes: a top plate 71; a partition plate 72 opposing the top plate 71; and a side wall 73 provided between the top plate 71 and the partition plate 72, wherein the partition plate 72 is provided with a first through hole (not shown) through which the first pipe passes and a second through hole (not shown) through which the second pipe passes.

The top plate 71, the partition plate 72 and the side wall 73 enclose an independent working space. The condensation end 30 is arranged in the heat dissipation cavity 100, the evaporation end 20 is located outside the heat dissipation cavity 100, and the first working medium flow path of the evaporation end 20 is communicated with the second working medium flow path 31 of the condensation end 30 through a first pipeline and a second pipeline. The first pipeline is installed through the first through hole of the partition plate 72, and the second pipeline is installed through the second through hole of the partition plate 72. The condensation end 30 and the evaporation end 20 are respectively located at two sides of the partition 72, and the condensation end 30 is located above the evaporation end 20.

Alternatively, as shown in fig. 2, the side wall 73 is provided with an intake port 731 and an outlet port 732.

The air inlet 731 and the air outlet 732 on the side wall 73 are arranged oppositely, and both the air inlet 731 and the air outlet 732 are located in the airflow channel direction of the first fan 40; the air inlet 731 is located on the air inlet side of the first fan 40, and the air outlet 732 is located on the air outlet side of the first fan 40.

A grill 733 is provided at the air inlet 731 of the side wall 73. Thus, on one hand, impurities in the outside air are filtered, and foreign matters are prevented from entering the heat dissipation cavity 100; on the other hand, the first fan 40 is prevented from scratching a carrier or a user during transportation or use.

A grille 733 is provided at the air outlet 732 of the sidewall 73. Thus, on one hand, foreign matters are prevented from entering the heat dissipation chamber 100, and on the other hand, the first fan 40 is prevented from scratching a carrier or a user during transportation or use.

Optionally, as shown in fig. 2 and 3, a first fan 40 is disposed at the air inlet 731.

Through setting up first fan 40 in air intake 731 department, when external air current got into heat dissipation chamber 100, integrated the air current through first fan 40 to the air-out is even, when the condensation end 30 carries out the forced air cooling heat dissipation, can guarantee that the heat dissipation is even, prevents that local temperature is too high, influences whole radiating effect.

Alternatively, as shown in fig. 2, the outlet 732 is located at the side of the condensation end 30.

The first fan 40 and the condensation end 30 are arranged side by side, and the airflow flows to the air outlet 732 through the air inlet 731 under the suction action of the first fan 40, flows through the condensation end 30, and performs air cooling and heat dissipation on the condensation end 30.

The air outlet 732 is located at the side of the condensation end 30, so that when the air flow passes through the condensation end 30, the temperature of the air flow is increased, which is beneficial to discharging the hot air flow with higher temperature to the outdoor unit of the air conditioner through the air outlet 732 directly, thereby preventing the hot air flow with higher temperature from staying in the heat dissipation chamber 100 for too long, and reducing the heat dissipation effect of the condensation end 30.

If the air outlet 732 is located on the air outlet side of the first fan 40, the temperature of the air flowing from the air inlet 731 into the heat dissipation chamber 100 is increased when the air flows through the condensation end 30, and the air flow with higher temperature flows through the first fan 40, which is not favorable for heat dissipation of the first fan 40, and is not favorable for long-term use of the first fan 40, and the service life of the first fan is easily shortened.

Optionally, the side wall 73 includes a front panel (not shown) and the outlet 732 is disposed on the front panel.

The front panel may be understood as a front surface of the outdoor unit of the air conditioner or a surface facing a user. Thus, the air outlet 732 is disposed on the front panel, which enlarges the air circulation area between the heat dissipation chamber 100 and the outside, helps to accelerate the discharge of the air with higher temperature in the heat dissipation chamber 100 out of the outdoor unit of the air conditioner, improves the heat dissipation efficiency of the heat dissipation chamber 100, and allows the heat of the condensation end 30 to dissipate in the heat dissipation chamber 100 as soon as possible.

The embodiment of the disclosure also provides an air conditioner, which comprises the air conditioner outdoor unit provided by any one of the embodiments. The air conditioner comprises the air conditioner outdoor unit, and the electric control board chip of the air conditioner has a good heat dissipation effect, can eliminate the local overheating phenomenon to the maximum extent, has high reliability and is beneficial to the smooth operation of the air conditioner.

The present application is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. An outdoor unit of an air conditioner, comprising:

a housing, inside which a heat dissipation chamber is arranged;

the radiator, set up in the casing includes:

the evaporation end is provided with a first working medium flow path;

the condensation end is arranged in the heat dissipation cavity and is provided with a second working medium flow path;

and the pipeline is communicated with the first working medium flow path and the second working medium flow path.

2. The outdoor unit of claim 1, further comprising:

the first fan is arranged in the heat dissipation cavity.

3. The outdoor unit of claim 2, wherein the pipes comprise a first pipe and a second pipe.

4. The outdoor unit of claim 1, wherein a compressor chamber and a fan chamber are further formed in the casing, and the heat dissipation chamber is located at an upper portion of the compressor chamber and the fan chamber.

5. The outdoor unit of claim 1, wherein the heat dissipation chamber is enclosed by a heat dissipation chamber casing, the heat dissipation chamber casing comprising:

a top plate;

a partition opposite the top plate;

a sidewall disposed between the top plate and the partition plate,

the partition board is provided with a first through hole through which the first pipeline penetrates and a second through hole through which the second pipeline penetrates.

6. The outdoor unit of claim 5, wherein,

the side wall is provided with an air inlet and an air outlet.

7. The outdoor unit of claim 6, wherein a first fan is provided at the air inlet.

8. The outdoor unit of claim 6, wherein the outlet is located at the side of the condensation end.

9. The outdoor unit of claim 6, wherein the sidewall includes a front panel, and the outlet is formed in the front panel.

10. An air conditioner comprising the outdoor unit of any one of claims 1 to 9.

Images