CN210663105U - Air condensing units and air conditioner - Google Patents

Abstract

The application belongs to the technical field of heat dissipation, and particularly relates to an air conditioner outdoor unit and an air conditioner. The utility model provides an air condensing units includes the radiator, and the radiator includes first heat dissipation module, second heat dissipation module, first pipeline and second pipeline, and wherein, first heat dissipation module is provided with first working medium flow path, and second heat dissipation module is provided with the second working medium flow path, and first working medium flow path and second working medium flow path adopt first pipeline and second pipeline intercommunication, first working medium flow path, second working medium flow path, first pipeline and second pipeline constitute the working medium return circuit, and the working medium return circuit intussuseption is filled with phase change working medium, and one or more in first heat dissipation module and the second heat dissipation module set up in air condensing units's fan cabin. The radiator of the air condensing units that this application embodiment provided includes first heat dissipation module and second heat dissipation module, and two heat dissipation modules can give off the heat simultaneously, have improved the radiating effect of radiator.

Description

Air condensing units and air conditioner

Technical Field

The utility model relates to a heat dissipation technical field, in particular to air condensing units and air conditioner.

Background

The frequency conversion module is an important component in the frequency conversion air conditioner, and the heat dissipation problem of the frequency conversion module is closely related to the reliability of the air conditioner. The higher the frequency of the compressor is, the more the frequency conversion module generates heat, and secondly, the chip design is more compact, the density of components is continuously increased, and the volume of the components tends to be miniaturized, so that the heat dissipation of the frequency conversion module is more and more difficult.

At present, an extruded section radiator is generally adopted for radiating heat of the frequency conversion module of the outdoor unit of the air conditioner, and the heat radiation is optimized by changing the area and the shape of fins. However, the existing radiator still cannot timely dissipate the heat generated by the frequency conversion module, especially under high ambient temperature, the temperature of the frequency conversion module is rapidly increased, and the heat dissipation capability of the radiator is limited, thereby seriously affecting the reliability of the air conditioner.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides an air conditioner outdoor unit and an air conditioner, and aims to solve the problem that a frequency conversion module is difficult to dissipate heat. 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. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

According to a first aspect of the embodiments of the present disclosure, an outdoor unit of an air conditioner is provided.

In some optional embodiments, the outdoor unit of an air conditioner includes a radiator, and the radiator includes: the heat dissipation device comprises a first heat dissipation module, a second heat dissipation module, a first pipeline and a second pipeline; the first heat dissipation module is provided with a first working medium flow path, the second heat dissipation module is provided with a second working medium flow path, the first working medium flow path and the second working medium flow path are communicated through the first pipeline and the second pipeline, the first working medium flow path, the second working medium flow path, the first pipeline and the second pipeline form a working medium loop, a phase change working medium is filled in the working medium loop, and one or more of the first heat dissipation module and the second heat dissipation module are arranged in a fan room of the outdoor unit of the air conditioner. The radiator of the outdoor unit of the air conditioner can timely distribute heat generated by the frequency conversion module, ensures smooth operation of the frequency conversion module of the air conditioner, and further improves the operation reliability of the air conditioner.

According to a second aspect of the embodiments of the present disclosure, there is provided an air conditioner.

In some optional embodiments, the air conditioner comprises an outdoor unit of the air conditioner as described above.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

the radiator of the outdoor unit of the air conditioner provided by the embodiment of the disclosure comprises the first radiating module and the second radiating module, and the two radiating modules can radiate heat generated by an object to be radiated at the same time, so that the radiating effect of the radiator is improved. The radiator provided by the embodiment of the disclosure is adopted to radiate the frequency conversion module of the air conditioner, so that heat generated by the frequency conversion module can be timely and effectively radiated, smooth operation of the frequency conversion module is ensured, and the operation reliability of the air conditioner is further improved. One or more of the first heat dissipation module and the second heat dissipation module of the radiator of the air conditioner outdoor unit are arranged in the fan cabin of the air conditioner outdoor unit, so that the heat dissipation effect of the radiator is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view illustrating an outdoor unit of an air conditioner according to an exemplary embodiment;

fig. 2 is an enlarged schematic view illustrating a partial structure of an outdoor unit of an air conditioner according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating a heat sink in accordance with an exemplary embodiment;

fig. 4 is a schematic structural diagram illustrating a first thermal module in accordance with an exemplary embodiment;

fig. 5 is a schematic diagram illustrating a second thermal module according to an exemplary embodiment;

fig. 6 is a schematic diagram illustrating a second thermal module according to an exemplary embodiment;

fig. 7 is a schematic structural view of a sealing member and a fixing member of a first thermal module according to an exemplary embodiment;

fig. 8 is an exploded view of a sealing member and a securing member of a first thermal module according to an exemplary embodiment; and the number of the first and second groups,

fig. 9 is a schematic diagram illustrating a seal structure of a first thermal module according to an exemplary embodiment.

The heat dissipation structure comprises a first heat dissipation module 1, a second heat dissipation module 2, a first pipeline 3, a second pipeline 4, a fan 5, a frequency conversion module 6, a fan support 7, a first base body 11, a first heat dissipation component 12, a first layer working medium flow path 13, a threaded hole 14, a first fixing piece 15, a second fixing piece 16, a first sealing piece 17, a second sealing piece 18, a channel 171, a through hole 172, a trapezoid 173 structure, a first layer substrate 21, a second layer substrate 22, a second heat dissipation component 23, a clamping piece 24 and a second working medium flow path 25.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims.

The embodiment of the disclosure provides an air conditioner outdoor unit.

The air condensing units that this disclosed embodiment provided, including the radiator, the radiator includes: the heat dissipation device comprises a first heat dissipation module, a second heat dissipation module, a first pipeline and a second pipeline; the first heat dissipation module is provided with a first working medium flow path, the second heat dissipation module is provided with a second working medium flow path, the first working medium flow path and the second working medium flow path are communicated through a first pipeline and a second pipeline, the first working medium flow path, the second working medium flow path, the first pipeline and the second pipeline form a working medium loop, a phase change working medium is filled in the working medium loop, and one or more of the first heat dissipation module and the second heat dissipation module are arranged in an air cabin of an air conditioner outdoor unit.

As shown in fig. 1, a heat sink of an outdoor unit of an air conditioner according to an embodiment of the present disclosure includes a first heat dissipation module 1, a second heat dissipation module 2, a first pipeline 3, and a second pipeline 4, wherein one or more of the first heat dissipation module 1 and the second heat dissipation module 2 are disposed in an air cabin of the outdoor unit of the air conditioner. Optionally, the first heat dissipation module 1 is disposed in the wind turbine compartment, or the second heat dissipation module 2 is disposed in the wind turbine compartment, or both the first heat dissipation module 1 and the second heat dissipation module 2 are disposed in the wind turbine compartment.

Optionally, the casing of the outdoor unit of the air conditioner may be divided into an air blower compartment and a compressor compartment by using a sound insulation board, wherein the air blower compartment is a compartment body provided with a blower, and the compressor compartment is a compartment body provided with a compressor. One or two heat dissipation modules of the radiator provided by the embodiment of the disclosure are arranged in the wind engine room, and the space of the wind engine room is large, so that the heat dissipation effect of the radiator is improved by increasing the heat dissipation area of the first heat dissipation module 1 or the second heat dissipation module 2.

Optionally, as shown in fig. 1 and 2, a fan 5 and a fan bracket 7 are disposed in the fan compartment, and the second heat dissipation module 2 is disposed in a space between the fan 5 and the fan bracket 7. The air flow between the upper part of the fan 5 and the fan bracket 7 is smoother, and the heat dissipation capacity of the second heat dissipation module 2 is improved.

Optionally, the second heat dissipation module 2 is fixedly connected to the fan bracket 7. Optionally, a fixed connecting piece may be disposed on the surface of the second heat dissipation module 2, and the fixed connecting piece is welded to the fan bracket 7, so as to improve the connection stability of the second heat dissipation module 2.

Optionally, the outdoor unit of the air conditioner further includes a frequency conversion module 6, and the first heat dissipation module 1 is in heat conduction contact with the frequency conversion module 6. The first heat dissipation module 1 is in contact with the lower surface of the high-power component of the frequency conversion module 6 to obtain the heat of the high-power component for heat dissipation. Optionally, in order to avoid the modification of the die of the electronic control box, the first heat dissipation module 1 of the heat sink and the electronic control box may be fixed from the lower part of the electronic control box, for example, the lower end of the electronic control box is provided with a hollowed-out portion, the first fixing member 15 and the second fixing member 16 are placed in the hollowed-out portion of the electronic control box at corresponding mounting positions, and then the first fixing member 15 and the second fixing member 16, the electronic control box and the base body of the first heat dissipation module 1 are fixed in a screw connection manner, so that the assembly is stable and convenient.

Optionally, part or all of the frequency conversion module 6 is disposed in the nacelle. As shown in fig. 1, the sound insulation board divides the electric control box into two parts, wherein the first part of the electric control box is arranged in the fan cabin, and the second part of the electric control box is arranged in the compressor cabin. The frequency conversion module 6 is arranged at the first part of the electric control box and is in heat conduction contact with the first heat dissipation module 1. Optionally, the first heat dissipation module 1 is disposed in the wind turbine room, so that heat of the first heat dissipation module can be dissipated by the wind turbine.

As shown in fig. 3, the heat sink of the outdoor unit of an air conditioner according to the embodiment of the present disclosure includes: the heat dissipation module comprises a first heat dissipation module 1, a second heat dissipation module 2, a first pipeline 3 and a second pipeline 4, wherein the first heat dissipation module 1 is provided with a first working medium flow path, the second heat dissipation module 2 is provided with a second working medium flow path 25, the first working medium flow path and the second working medium flow path 25 are communicated through the first pipeline 3 and the second pipeline 4, the first working medium flow path, the second working medium flow path 25, the first pipeline 3 and the second pipeline 4 form a working medium loop, and a phase change working medium is filled in the working medium loop.

The radiator provided by the embodiment of the disclosure simultaneously comprises two radiating modules, namely a first radiating module 1 and a second radiating module 2, and the two radiating modules are both provided with working medium flow paths. The working medium in the working medium flow path can transfer the heat of the first heat dissipation module 1 to the second heat dissipation module 2, so that the first heat dissipation module 1 and the second heat dissipation module 2 can simultaneously exert a heat dissipation function, and the heat dissipation capability of the radiator is improved. The heat dissipation capability of the heat sink provided by the embodiment of the disclosure is represented as follows: when the ambient temperature is 52 ℃, and the existing radiator is used for radiating, the existing radiator can be a non-integrated radiator, the shell temperature of the high-power component is more than ninety degrees centigrade, even more than 100 ℃, the radiator provided by the embodiment of the disclosure is used for cooling the frequency conversion module 6, and when the ambient temperature is 52 ℃, the shell temperature of the high-power component is 72-82 ℃. Therefore, compared with the existing radiator, the radiator provided by the embodiment of the disclosure can reduce the temperature of a high-power component by 20-25 ℃.

The frequency conversion module 6 of the air conditioner outdoor unit is provided with a plurality of high-power components, and along with the miniaturization of the air conditioner outdoor unit and the requirement of the diversification of the functions of the air conditioner, the chip design of the electric control module of the air conditioner outdoor unit is more compact, the density of the components is continuously increased, and the volume of the components tends to be miniaturized. Therefore, the heat generation power consumption of the high-power component is increased more and more, and the heat flux density is increased sharply. In order to ensure the safety and reliability of the electric control of the air conditioner external unit, the heat dissipation performance of the frequency conversion module 6 is very important. The existing method for improving the radiator of the inverter module 6 of the outdoor unit of the air conditioner is to optimize the body of the radiator, for example, to increase the height of the fins and the number of the fins, but because the space of the outdoor unit of the air conditioner is limited, the optimized space of the radiator body is very small, and the improvement of the heat dissipation capacity is limited. The embodiment of the present disclosure provides a radiator with two heat dissipation modules and high heat dissipation capability, which can dissipate heat generated by the frequency conversion module 6 in time, and improve the reliability and stability of the operation of the frequency conversion module 6.

The method for radiating the frequency conversion module 6 by using the radiator provided by the embodiment of the disclosure can be as follows: the first heat dissipation module 1 receives heat from the frequency conversion module 6, part of heat is dissipated through the air cooling effect of the fan 5, heat which is not dissipated is absorbed by working media in the first working medium flow path, the working media are quickly vaporized and taken away after being heated, the heat enters the second working medium flow path 25 of the second heat dissipation module 2 through the first pipeline 3, the second heat dissipation module 2 can simultaneously carry out air cooling heat dissipation and natural convection, gas working media in the second working medium flow path 25 dissipate heat through the second heat dissipation module 2, the heat is changed into liquid after the temperature is reduced, and the liquid working media flow back to the first working medium flow path of the first heat dissipation module 1 through the second pipeline 4 to carry out next cycle of changing heat absorption into gas state. Therefore, when the radiator provided by the embodiment of the disclosure is used for radiating the frequency conversion module 6, the frequency conversion module 6 can be simultaneously radiated through the first radiating module 1 and the second radiating module 2, so that the radiating capacity of the radiator is improved, heat generated by the frequency conversion module 6 can be effectively dissipated, and the running reliability of the air conditioner is improved.

In the radiator provided by the embodiment of the disclosure, the first working medium flow path, the second working medium flow path 25, the first pipeline 3 and the second pipeline 4 form a working medium loop, and a phase change working medium is filled in the working medium loop.

Optionally, the radiator provided by the embodiment of the disclosure can be prepared through the preparation processes of welding, vacuumizing, working medium pouring and the like. The present embodiment is not limited to the type of the working medium, and may be, for example, a fluid capable of performing a phase change, such as a refrigerant. The embodiment does not specifically limit the filling amount of the working medium in the working medium circuit.

Optionally, the working medium is sealed in the working medium circuit. The sealing manner of the working medium in the first heat dissipation module 1 may adopt a sealing member as shown in fig. 7, 8 and 9, and includes: first sealing member 17 and second sealing member 18, specifically, first sealing member 17 and second sealing member 18 all are provided with channel 171 for communicate a plurality of runners in the first working medium flow path, and gaseous working medium accessible through-hole 172 in a plurality of runners in the first working medium flow path converges, gets into first pipeline 3, and similarly, liquid working medium accessible through-hole in the second sealing member in the second pipeline 4 shunts, gets into first working medium flow path. The first and second seals 17 and 18 may be connected to the base of the first heat dissipation module 1 by soldering.

Optionally, the first pipeline 3 is made of metal, and similarly, the second pipeline 4 is made of metal.

As shown in fig. 4, the first heat dissipation module 1 of the heat sink provided in the embodiment of the present disclosure includes a first base 11 and a plurality of first heat dissipation members 12 disposed on the first base 11, and a first working medium flow path is disposed in the first base 11.

The first heat dissipation module 1 provided by the embodiment of the present disclosure may also be referred to as an evaporation end. The first base 11 of the first heat dissipation module 1 and the plurality of first heat dissipation members 12 disposed on the first base 11 may be prepared by a direct extrusion molding method. The number and the structural size of the first heat dissipation member 12 are not particularly limited in the embodiments of the present disclosure, and for example, the number and the structural size may be set according to the size of the space where the first heat dissipation module 1 is located. Alternatively, the pitches of the plurality of first heat dissipation members 12 disposed on the first substrate 11 may not be equal. Alternatively, the first heat discharging member 12 may be a fin, and the fin height may be 30-50mm, that is, the distance from the free end of the fin to the surface of the first base 11 is 30-50mm, and the thickness is 1.5 mm.

Optionally, the first heat dissipation module 1 provided in the embodiment of the present disclosure may be coated with a heat conductive silicone grease or attached with a heat conductive sheet between the first heat dissipation module 1 and the frequency conversion module 6, so as to reduce thermal contact resistance between the first heat dissipation module and the frequency conversion module, effectively receive heat from the frequency conversion module 6, and dissipate heat. In order to improve the contact stability between the first heat dissipation module 1 and the frequency conversion module 6, one or more threaded holes 14 may be formed in the first base 11 of the first heat dissipation module 1, and the first heat dissipation module 1 and the frequency conversion module 6 are fixed by using a threaded connection method. Alternatively, the region of the first base 11 where the screw hole 14 is provided does not overlap the region where the first heat dissipation member 12 is provided. In order to further improve the connection stability of the first heat dissipation module 1 and the inverter module 6, the first heat dissipation module 1 is further provided with a fixing member, as shown in fig. 7 and 8, a first fixing member 15 and a second fixing member 16 are provided at two end portions of the first base 11, and end portions of the first sealing member 17 and the second sealing member 18 may be provided with a trapezoidal structure 173, so that the cross-sectional structures of the first sealing member 17 and the second sealing member 18 are consistent with the cross-sectional structure size of the first heat dissipation module 1, and by increasing the lengths of the first fixing member 15 and the second fixing member 16, the first fixing member 15 and the second fixing member 16 can fix the first base 11, the first sealing member 17 and the second sealing member 18 together with the electronic control box, and ensure the sealing performance of the contact portion of the first heat dissipation module 1 and the electronic control box. In order to achieve a better hair fixing effect of the first fixing element 15 and the second fixing element 16, the first fixing element 15 and the second fixing element 16 may be made of metal, and optionally, the first fixing element 15 and the second fixing element 16 may be made of sheet metal structural members. The first fixing member 15 and the second fixing member 16 are provided with through holes for connecting the first base 11 and the electronic control box.

Optionally, the first working medium flow path in the first heat dissipation module 1 is disposed in the first substrate 11. As shown in fig. 4, a first working fluid flow path composed of a plurality of flow paths is provided in the first base 11. Optionally, in order to improve the heat dissipation capability of the first heat dissipation module 1, the first substrate 11 and the first working medium flow path are integrally formed. Optionally, the area of the first base 11 provided with the threaded hole 14 does not overlap the area provided with the first working medium flow path. Optionally, in order to improve the temperature uniformity and the heat carrying capacity of the first substrate 11 of the first heat dissipation module 1, and have better control capacity for a concentrated heat source, and simultaneously, eliminate the local overheating phenomenon, and improve the stability and reliability of the operation of the frequency conversion module 6, the first working medium flow path at least includes a first layer working medium flow path 13 and a second layer working medium flow path. As shown in fig. 4, the first working medium flow path includes a first layer working medium flow path 13 framed by a dotted line part and a second layer working medium flow path located at the lower layer of the first layer working medium flow path 13 and not framed by the dotted line. The first layer of working medium flow path 13 is located on a first plane, the second layer of working medium flow path is located on a second plane, and the first plane is parallel to the second plane.

Optionally, the second heat dissipation module 2 includes a second substrate, the second working medium flow path 25 is disposed in the second substrate, and in order to improve the heat dissipation capability of the second heat dissipation module 2, the second substrate and the second working medium flow path 25 are integrally formed.

Alternatively, as shown in fig. 5 and 6, the second heat dissipation module 2 includes a second base and a plurality of second heat exchange members 23 disposed on the second base, and the second working medium flow path 25 is disposed in the second base.

The second heat dissipation module 2 provided by the embodiment of the disclosure may also be referred to as a condensation end. Optionally, the second substrate of the second heat dissipation module 2 may be a temperature equalization plate, for example, an inflation temperature equalization plate, and is formed by laminating two layers of aluminum plates, and the second working medium flow path 25 that is mutually communicated is arranged inside the second substrate. The second heat dissipation module 2 provided with the second working medium flow path has the functions of the working medium flow path and the heat dissipation fins, can perform natural convection and air cooling heat dissipation simultaneously, and has the advantages of high heat transfer capacity, high heat conductivity, light weight and the like. Optionally, in order to further improve the heat dissipation capability of the second heat dissipation module 2, the second substrate of the second heat dissipation module 2 at least includes a first layer substrate 21 and a second layer substrate 22 which are communicated with each other, a third layer working medium flow path is provided in the first layer substrate 21, a fourth layer working medium flow path is provided in the second layer substrate 22, and the third layer working medium flow path is communicated with the fourth layer working medium flow path. The double-layer or multi-layer working medium flow path design in the second substrate improves the heat dissipation capacity of the second heat dissipation module 2. Alternatively, the second substrate of two or more layers may be prepared by folding two or more layers symmetrically from a middle position using only one uniform temperature plate. Optionally, one or more fixing bolts are arranged between the first layer of substrate 21 and the second layer of substrate 22, so that the overall stability of the second base body is improved, and the stability of the distance between the first layer of substrate 21 and the second layer of substrate 22 is ensured. Optionally, a second base of the second heat dissipation module 2 is provided with a connecting component for fixing the second heat dissipation module 2, where the connecting component may be a clip 24, and the mounting position of the second heat dissipation module 2 may be on the fan bracket 7 of the outdoor unit of the air conditioner.

Optionally, a plurality of second heat dissipation members 23 are disposed on the second base of the second heat dissipation module 2, and the shape of the second heat dissipation members 23 is not particularly limited in this embodiment, and may be, for example, rectangular or triangular winglets. The plurality of second heat dissipation members 23 arranged on the temperature equalization plate can destroy the development of the boundary layer on the surface of the temperature equalization plate, enhance the gas disturbance degree and improve the heat dissipation capability of the second heat dissipation module 2. Alternatively, the second heat dissipation member 23 may be disposed on the outer surface of the temperature equalization plate, or may be disposed on the inner surface of the temperature equalization plate.

Alternatively, the path of the second working medium flow path 25 in the second heat dissipation module 2 may be as shown in fig. 6, and the second working medium flow path 25 communicated with each other is formed by a plurality of mutually staggered pipelines. The specific path form of the second working medium flow path 25 is not excessively limited in the embodiment of the present disclosure.

Optionally, in order to improve smooth flow of the working medium between the first heat dissipation module 1 and the second heat dissipation module 2, the first layer of working medium flow path 13 in the first substrate 11 of the first heat dissipation module 1 is located on a first horizontal plane, the second layer of working medium flow path is located on a second horizontal plane, the third layer of working medium flow path in the second substrate of the second heat dissipation module 2 is located on a third horizontal plane, the fourth layer of working medium flow path is located on a fourth horizontal plane, the first pipeline 3 connects the first layer of working medium flow path 13 and the third layer of working medium flow path, and the second pipeline 4 connects the second layer of working medium flow path and the fourth layer of working medium flow path. In the vertical direction, the first horizontal plane, the second horizontal plane, the third horizontal plane and the fourth horizontal plane are arranged from bottom to top in sequence: the second horizontal plane, the first horizontal plane, the fourth horizontal plane and the third horizontal plane, namely, the arrangement of the first layer working medium flow path 13, the second layer working medium flow path, the third layer working medium flow path and the fourth layer working medium flow path from bottom to top in the vertical direction is as follows: the second layer of working medium flow path, the first layer of working medium flow path 13, the fourth layer of working medium flow path and the third layer of working medium flow path. The height difference here can be formed by the first and second lines 3, 4. Optionally, the first pipeline 3 includes a first branch, a second branch and a third branch which are sequentially communicated, and the second branch enables the first branch and the third branch to form a height difference, or the second pipeline 4 includes a fourth branch, a fifth branch and a sixth branch which are sequentially communicated, and the fifth branch enables the fourth branch and the sixth branch to form a height difference.

In combination with the phase change between the gas state and the liquid state of the working medium, the flow mode of the working medium in the working medium loop can be described as follows: the first heat dissipation module 1 receives heat from an object to be dissipated, working media in the first layer of working medium flow path 13 and the second layer of working medium flow path are heated to become gaseous, according to the principle that gas flows upwards, gaseous working media enter the third layer of working medium flow path through the first pipeline 3, the temperature of the gaseous working medium in the third layer of working medium flow path is reduced after heat dissipation, the gaseous working medium is changed into liquid, and the gaseous working medium flows into the fourth layer of working medium flow path under the action of gravity and further flows into the second layer of working medium flow path through the second pipeline 4 to perform next heat absorption cycle.

The application simultaneously provides an air conditioner including aforementioned air condensing units.

The present invention 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 present invention is limited only by the appended claims.

Claims (7)

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

a first heat-dissipating module for dissipating heat generated by the first heat-dissipating module,

a second heat-dissipating module for dissipating heat generated by the first heat-dissipating module,

a first pipeline, and

a second pipeline;

wherein the first heat dissipation module is provided with a first working medium flow path, the second heat dissipation module is provided with a second working medium flow path, the first working medium flow path and the second working medium flow path are communicated by adopting the first pipeline and the second pipeline,

the first working medium flow path, the second working medium flow path, the first pipeline and the second pipeline form a working medium loop, the working medium loop is filled with a phase-change working medium,

one or more of the first heat dissipation module and the second heat dissipation module are arranged in a fan cabin of the air conditioner outdoor unit.

2. The outdoor unit of claim 1, wherein a fan and a fan supporter are provided in the fan compartment,

the second heat dissipation module is arranged in a space between the fan and the fan support.

3. The outdoor unit of claim 2, wherein,

the second heat dissipation module is fixedly connected with the fan support.

4. The outdoor unit of an air conditioner according to any one of claims 1 to 3, further comprising a variable frequency module,

the first heat dissipation module is in heat conduction contact with the frequency conversion module.

5. The outdoor unit of claim 4, wherein,

the frequency conversion module is arranged in the fan cabin.

6. The outdoor unit of claim 5, wherein,

the first heat dissipation module is arranged in the fan cabin.

7. An air conditioner comprising the outdoor unit of any one of claims 1 to 6.

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