CN110030629B - Air conditioner outdoor unit and air conditioner - Google Patents
Air conditioner outdoor unit and air conditioner Download PDFInfo
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- CN110030629B CN110030629B CN201910318917.9A CN201910318917A CN110030629B CN 110030629 B CN110030629 B CN 110030629B CN 201910318917 A CN201910318917 A CN 201910318917A CN 110030629 B CN110030629 B CN 110030629B
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 142
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 11
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- 230000006835 compression Effects 0.000 claims description 6
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- 238000007789 sealing Methods 0.000 description 17
- 239000012530 fluid Substances 0.000 description 15
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- 238000001816 cooling Methods 0.000 description 4
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- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The application belongs to the technical field of heat dissipation, and discloses an air conditioner outdoor unit and an air conditioner. Wherein, the air condensing units is including setting up in inside fan support, acoustic celotex board and the radiator of casing of air condensing units, and the radiator includes: 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, a first pipeline is communicated with the first working medium flow path and the second working medium flow path, and a second pipeline is communicated with the first working medium flow path and the second working medium flow path; 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 phase change working medium, and the second heat dissipation module is connected with the fan bracket and the sound insulation plate. The radiator of the air conditioner outdoor unit provided by the application has higher heat radiation capacity.
Description
Technical Field
The invention relates to the technical field of heat dissipation, in particular to an air conditioner outdoor unit and an 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 compressor frequency is, the more the frequency conversion module heats, and secondly, the more compact on the chip design, the density of components and parts is constantly increased, and the volume of components and parts also tends to microminiaturize, leads to the heat dissipation of frequency conversion module to be more difficult.
At present, an extruded section radiator is generally adopted for heat dissipation of the frequency conversion module of the outdoor unit of the air conditioner, and heat dissipation optimization is carried out by changing the area and the shape of the fins.
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 existing radiator still cannot timely radiate heat generated by the frequency conversion module, and the reliability of the air conditioner is seriously affected.
Disclosure of Invention
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.
According to a first aspect of an embodiment of the present disclosure, there is provided an air conditioner outdoor unit.
In some optional embodiments, the air conditioner outdoor unit includes a fan bracket, a sound insulation plate and a radiator disposed inside a housing of the air conditioner outdoor unit, the radiator including: 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, a first pipeline is communicated with the first working medium flow path and the second working medium flow path, and a second pipeline is communicated with the first working medium flow path and the second working medium flow path; 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 phase change working medium, and the second heat dissipation module is connected with the fan bracket and the sound insulation plate. The radiator of the air conditioner outdoor unit provided by the embodiment of the disclosure can more effectively radiate heat generated by the frequency conversion module, and improves the running reliability of the air conditioner.
According to a second aspect of embodiments of the present disclosure, there is provided an air conditioner.
In some alternative embodiments, the air conditioner includes an air conditioner outdoor unit as described above.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:
the radiator of the air conditioner outdoor unit provided by the embodiment of the disclosure comprises the first radiating module and the second radiating module, and the two radiating modules can radiate simultaneously, so that the radiating effect of the radiator is improved, and the running reliability of the air conditioner is improved. The second heat dissipation module is fixed on the fan bracket and the sound insulation plate, so that the heat dissipation effect of the radiator 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 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 view illustrating a structure of an outdoor unit of an air conditioner according to an exemplary embodiment;
FIG. 2 is a schematic diagram of a heat sink according to an exemplary embodiment;
fig. 3 is a schematic structural view of a first heat dissipating module according to an exemplary embodiment;
Fig. 4 is a schematic diagram illustrating a structure of a second heat dissipating module according to an exemplary embodiment;
Fig. 5 is a schematic diagram illustrating a structure of a second heat dissipating module according to an exemplary embodiment;
fig. 6 is a schematic structural view of a sealing member and a fixing member of a first heat dissipating module according to an exemplary embodiment;
Fig. 7 is an exploded structural view showing a sealing member and a fixing member of a first heat dissipating module according to an exemplary embodiment; and
Fig. 8 is a schematic diagram illustrating a seal structure of a first heat dissipating module according to an exemplary embodiment.
Wherein, 1: a first heat dissipation module; 2: a second heat dissipation module; 3: a first pipeline; 4: a second pipeline; 5: a blower; 6: a frequency conversion module; 7: a fan bracket; 8: a sound insulation board; 11: a first substrate; 12: a first heat radiation member; 13: a first layer of working medium flow path; 14: a threaded hole; 15: a first fixing member; 16: a second fixing member; 17: a first seal; 18: a second seal; 171: a channel; 172: a through hole; 173: a trapezoid structure; 21: a first layer substrate; 22: a second layer of substrate; 23: a second heat radiation member; 24: a clamping piece; 25: and a second working fluid flow path.
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 embodiment of the disclosure provides an air conditioner outdoor unit.
The embodiment of the disclosure provides an air condensing units, including setting up in inside fan support, acoustic celotex board and the radiator of casing of air condensing units, the radiator includes: 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, a first pipeline is communicated with the first working medium flow path and the second working medium flow path, and the second pipeline is communicated with the first working medium flow path and the second working medium flow path; 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 phase change working medium, and the second heat dissipation module is connected with the fan bracket and the sound insulation plate.
As shown in fig. 1 and 2, the radiator of the air conditioner outdoor unit provided by the embodiment of the disclosure includes a first heat dissipation module 1, a second heat dissipation module 2, a first pipeline 3 and a second pipeline 4, wherein the second heat dissipation module is connected with a fan bracket, and the second heat dissipation module is also connected with a sound insulation board. The second heat dissipation module is better in ventilation at the setting position, and is favorable for heat dissipation of the second heat dissipation module.
In the air condensing units that this disclosed embodiment provided, the second heat dissipation module includes first end and second end, and first end and fan leg joint, second end and acoustic celotex board are connected. Optionally, the first end and the second end of the second heat dissipation module are disposed opposite to each other. The first end of the second heat dissipation module 2 is fixed on the fan bracket 7, and the second end is fixed on the sound insulation plate 8. Optionally, the sound insulation board 8 is a panel that divides a cabin enclosed by a casing of the air conditioner outdoor unit into a wind cabin and a compression cabin, the wind cabin is the cabin where the fan 5 is located, and the compression cabin is the cabin where the compressor is located. The second heat dissipation module 2 is fixed in the space between fan support 7 and acoustic celotex board 8, is favorable to the heat dissipation of second heat dissipation module 2, has improved the radiating effect of radiator.
The embodiment of the disclosure provides an air condensing units, fan support 7 include be close to the first face of acoustic celotex board 8 and keep away from the second face of acoustic celotex board 8, and the first end and the first face of second heat dissipation module 2 are connected. The terms "proximal" and "distal" herein are used with respect to each other. As shown in fig. 1, the connection surface between the first end of the second heat dissipation module 2 and the fan bracket 7 is the first surface of the fan bracket 7. Alternatively, the connection may be a fixed connection or a detachable connection, the connection manner of the fixed connection may be welding, the connection manner of the detachable connection may be clamping connection, or the like. The connection mode of fixed connection is favorable to improving the stability that second heat dissipation module 2 is connected with fan support 7, and the connection mode of detachable connection is convenient for wash after dismantling second heat dissipation module 2.
In the air conditioning outdoor unit provided by the embodiment of the disclosure, the sound insulation plate 8 includes a third surface close to the upper bottom plate of the housing of the air conditioning outdoor unit and a fourth surface close to the lower bottom plate of the housing of the air conditioning outdoor unit, and the second end of the second heat dissipation module 2 is connected with the third surface. As shown in fig. 1, the connection surface between the second end of the second heat dissipation module 2 and the sound insulation plate 8 is the third surface of the sound insulation plate 8. Alternatively, the connection may be a fixed connection or a detachable connection, the connection manner of the fixed connection may be welding, the connection manner of the detachable connection may be clamping connection, or the like. The connection mode of fixed connection is favorable to improving the connection stability of second heat dissipation module 2 and acoustic baffle 8, and the connection mode of detachable connection is convenient for wash after dismantling second heat dissipation module 2.
As shown in fig. 1, in the air conditioner outdoor unit provided in the embodiment of the disclosure, the height of the first end of the second heat dissipation module 2 is higher than the height of the second end in the vertical direction. The second heat dissipation module 2 is installed in an inclined mode, so that the length of the second heat dissipation module 2 is increased, the heat dissipation area of the second heat dissipation module 2 is increased, and the heat dissipation effect of the radiator is improved. Optionally, the first end of the second heat dissipating module 2 has a height higher than the height of the second end. The gaseous phase-change working medium of the first heat dissipation module 1 enters the second heat dissipation module 2 through the first pipeline 3, and further dissipates heat in a second working medium flow path of the second heat dissipation module 2, and the gaseous phase-change working medium moves upwards from the second end of the second heat dissipation module 2 to the first end of the second heat dissipation module 2, so that the heat dissipation of the gaseous phase-change working medium is facilitated.
In the air conditioner outdoor unit provided by the embodiment of the disclosure, the sound insulation plate 8 divides a cabin body enclosed by a shell of the air conditioner outdoor unit into a wind cabin and a compression cabin, and the first heat dissipation module 1 is arranged in the compression cabin. Optionally, the first heat dissipation module 1 is in heat conduction contact with a frequency conversion module of the air conditioner outdoor unit and is arranged in the compressor cabin. Optionally, one or more openings may be formed in the housing of the compression engine room to form an air duct, which is conducive to dissipation of heat from the first heat dissipation module.
As shown in fig. 2 and 5, a radiator of an air conditioner outdoor unit according to an embodiment of the present disclosure includes: the heat dissipation device 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 the working medium loop is filled with a phase-change working medium.
The radiator provided by the embodiment of the disclosure comprises two radiating modules, namely a first radiating module 1 and a second radiating module 2, and working medium flow paths are arranged in the two radiating modules. The phase change 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 play a heat dissipation function at the same time, and the heat dissipation capacity of the radiator is improved. The heat dissipation capacity of the heat sink provided by the embodiment of the present disclosure is expressed as: when the environment temperature is 52 ℃, the shell temperature of the high-power component is ninety degrees celsius or even exceeds 100 ℃ when the existing radiator is adopted for radiating, the radiator provided by the embodiment of the disclosure is adopted for cooling the frequency conversion module 6, and when the environment temperature is 52 ℃, the shell temperature of the high-power component is 72-82 ℃. Therefore, the radiator provided by the embodiment of the disclosure is 20-25 ℃ lower than the existing radiator for high-power components.
The frequency conversion module 6 of the air conditioner outdoor unit is provided with a plurality of high-power components, along with the miniaturization of the air conditioner outdoor unit and the requirement of diversification of functions of the air conditioner, the chip design of the air conditioner outdoor unit control module is more compact, the density of the components is continuously increased, and the volume of the components tends to be miniaturized. Therefore, the heating power consumption of the high-power components is larger and larger, and the heat flux density is increased sharply. In order to ensure the safety and reliability of the external machine electric control of the air conditioner, the heat dissipation performance of the frequency conversion module 6 is important. The existing method for improving the radiator of the frequency conversion module 6 of the outdoor unit of the air conditioner generally optimizes the body of the radiator, for example, increases the radiating area of the radiator by increasing the height of the fins, the number of the fins and the like, but because the space of the outdoor unit of the air conditioner is limited, the optimizing space of the body of the radiator is small, and the radiating capacity is limited. In the air conditioner outdoor unit provided by the embodiment of the disclosure, the radiator is provided with two radiating modules, so that the radiating capacity of the frequency conversion module 6 is improved, and the running reliability and stability of the frequency conversion module 6 are improved.
The method for radiating the frequency conversion module 6 by adopting the radiator provided by the embodiment of the disclosure may be: 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, the heat which is not dissipated is absorbed by working media in the first working media flow path, the working media are quickly vaporized after being heated and take away the heat, the working media enter the second working media flow path 25 of the second heat dissipation module 2 through the first pipeline 3, the second heat dissipation module 2 can conduct air cooling heat dissipation and natural convection at the same time, gas working media in the second working media flow path 25 dissipate the heat through the second heat dissipation module 2, after the temperature is reduced, the gas working media become liquid, and the liquid working media flow back into the first working media flow path of the first heat dissipation module 1 through the second pipeline 4 to conduct circulation that the next heat absorption and the heat change 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 radiated simultaneously through the first radiating module 1 and the second radiating module 2, so that the radiating capacity of the radiator is improved, the 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 the working medium loop is set to be filled with a phase change working medium, or the working medium loop is filled with the phase change working medium.
Optionally, the radiator provided by the embodiment of the disclosure may be prepared through preparation processes such as welding, vacuumizing, and pouring working medium. The kind of working medium is not particularly limited in this embodiment, and may be, for example, a fluid capable of undergoing phase change, such as a refrigerant. The present 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 loop. The sealing manner of the working medium in the first heat dissipation module 1 may be a sealing member as shown in fig. 6-8, and the sealing member includes a first sealing member 17 and a second sealing member 18, and specifically, the first sealing member 17 and the second sealing member 18 are both provided with a channel 171 for communicating a plurality of channels in the first working medium flow path, the gaseous working medium in the plurality of channels in the first working medium flow path may be converged through the through holes 172 and enter the first pipeline 3, and similarly, the liquid working medium in the second pipeline 4 may be split through the through holes in the second sealing member 18 and enter the first working medium flow path. The first seal 17 and the second seal 18 may be connected to the base body of the first heat dissipating module 1 by soldering.
Optionally, the material of the first pipe 3 is metal, and similarly, the material of the second pipe 4 is metal.
As shown in fig. 3, a first heat dissipation module 1 of a heat dissipation device according to an 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 fluid flow path is disposed in the first base 11.
The first heat dissipation module 1 provided by the embodiments of the present disclosure may also be referred to as an evaporation end. The first substrate 11 of the first heat dissipation module 1 and the plurality of first heat dissipation members 12 disposed on the first substrate 11 may be prepared by a preparation method of direct extrusion. The number and the structural size of the first heat dissipation members 12 are not particularly limited in the embodiment of the present disclosure, and may be set according to the size of the space where the first heat dissipation module 1 is located, for example. Alternatively, the pitches of the plurality of first heat dissipation members 12 disposed on the first substrate 11 may be unequal. Alternatively, the first heat dissipating member 12 may be a fin, and the fin may have a height of 30-50mm, i.e., a distance from the free end of the fin to the surface of the first substrate 11 is 30-50mm, and a thickness of 1.5mm.
Optionally, the heat conducting silicone grease or the attached heat conducting fin can be coated between the first heat dissipation module 1 and the frequency conversion module 6, so that contact thermal resistance between the first heat dissipation module 1 and the frequency conversion module 6 is reduced, heat from the frequency conversion module 6 is effectively received, and heat dissipation is performed. In order to improve the contact stability of 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 in a threaded connection manner. Alternatively, the region of the first base 11 where the screw hole 14 is provided does not overlap with the region where the first heat dissipation member 12 is provided. In order to improve the connection stability of the first heat dissipation module 1 and the frequency conversion module 6, the first heat dissipation module 1 is further provided with a fixing member, as shown in fig. 6 and 7, a first fixing member 15 and a second fixing member 16 are disposed at two ends of the first base 11, and a trapezoid structure 173 may be disposed at ends of the first sealing member 17 and the second sealing member 18, 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 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 base 11 and the first sealing member 17 and the second sealing member 18 can be fixed together with the electronic control box, and the sealing property of the contact part of the first heat dissipation module 1 and the electronic control box is improved. In order to make the first fixing member 15 and the second fixing member 16 have better hair fixing effect, the materials of the first fixing member 15 and the second fixing member 16 may be metal, and optionally, the first fixing member 15 and the second fixing member 16 may be 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 fluid flow path in the first heat dissipation module 1 is disposed in the first base 11. As shown in fig. 3, a first working fluid passage composed of a plurality of flow passages is provided in the first base 11. Optionally, in order to improve the heat dissipation capacity of the first heat dissipation module 1, the first substrate 11 is integrally formed with the first working fluid flow path. Alternatively, the region of the first base body 11 where the screw holes 14 are provided does not overlap with the region where the first working fluid flow path is provided. Optionally, in order to improve the temperature uniformity and heat carrying capacity of the first substrate 11 of the first heat dissipation module 1, the centralized heat source has better control capability, meanwhile, the local overheating phenomenon is eliminated, the working stability and reliability of the frequency conversion module 6 are improved, and the first working medium flow path at least comprises a first layer of working medium flow path 13 and a second layer of working medium flow path. As shown in fig. 3, the first working fluid flow path includes a first-layer working fluid flow path 13 partially framed by a dotted line and a second-layer working fluid flow path positioned below the first-layer working fluid flow path 13 not framed by a dotted line. Wherein, the first layer working medium flow path 13 is positioned on a first plane, the second layer working medium flow path is positioned 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, and the second working medium flow path 25 is disposed in the second substrate, so as to improve the heat dissipation capability of the second heat dissipation module 2, and the second substrate and the second working medium flow path 25 are integrally formed.
Alternatively, as shown in fig. 4 and 5, the second heat dissipation module 2 includes a second base body and a plurality of second heat exchange members 23 disposed on the second base body, and the second working fluid flow path 25 is disposed in the second base body.
The second heat dissipating module 2 provided by the embodiments of the present disclosure may also be referred to as a condensing end. The second heat dissipation module may be an expansion plate, a tube fin heat dissipation plate or a wire tube heat dissipation plate. Alternatively, the second substrate of the second heat dissipation module 2 may be a temperature equalizing plate, for example, an inflatable temperature equalizing plate, formed by laminating two layers of aluminum plates, and a second working medium flow path 25 that is mutually communicated is disposed inside. The second heat radiation module 2 provided with the second working medium flow path has the functions of the working medium flow path and the heat radiation fins, can perform natural convection and air cooling heat radiation at the same time, 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 capacity 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 that are communicated, a third layer of working medium flow path is disposed in the first layer substrate 21, a fourth layer of working medium flow path is disposed in the second layer substrate 22, and the third layer of working medium flow path is communicated with the fourth layer of working medium flow path. And the double-layer or multi-layer working medium flow path design in the second matrix improves the heat dissipation capacity of the second heat dissipation module 2. Alternatively, the two or more layers of the second substrate may be prepared by using only one temperature homogenizing plate, and folding the two or more layers into symmetrical layers from the middle position. Optionally, one or more fixing bolts are arranged between the first layer substrate 21 and the second layer substrate 22, so that the overall stability of the second base body is improved, and the stability of the distance between the first layer substrate 21 and the second layer substrate 22 is ensured. Optionally, a connecting component is disposed on the second substrate of the second heat dissipation module 2, for fixing the second heat dissipation module 2.
Optionally, the second substrate of the second heat dissipation module 2 is provided with a plurality of second heat dissipation members 23, and the shape of the second heat dissipation members 23 is not specifically limited in this embodiment, and may be, for example, rectangular, triangular winglets or the like. 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 disturbance degree of gas and improve the heat dissipation capacity of the second heat dissipation module 2. Alternatively, the second heat dissipation member 23 may be disposed on an outer surface of the temperature equalization plate, or may be disposed on an inner surface of the temperature equalization plate.
Alternatively, as shown in fig. 5, the paths of the second working fluid flow paths 25 in the second heat dissipation module 2 may be formed by a plurality of mutually staggered pipes to form mutually communicated second working fluid flow paths 25. The embodiment of the present disclosure does not impose excessive restrictions on the specific path form of second working fluid flow path 25.
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 at a first horizontal plane, the second layer of working medium flow path is located at 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 at a third horizontal plane, the fourth layer of working medium flow path is located at a fourth horizontal plane, the first pipeline 3 is connected with the first layer of working medium flow path 13 and the third layer of working medium flow path, and the second pipeline 4 is connected with the second layer of working medium flow path and the fourth layer of working medium flow path. On the vertical direction, the arrangement of the first horizontal plane, the second horizontal plane, the third horizontal plane and the fourth horizontal plane from bottom to top is as follows: the second horizontal plane, the first horizontal plane, the fourth horizontal plane and the third horizontal plane, namely, the first layer of working medium flow path 13, the second layer of working medium flow path, the third layer of working medium flow path and the fourth layer of working medium flow path are arranged in sequence from bottom to top in the vertical direction: 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 may be formed by the first pipe 3 and the second pipe 4. Optionally, the first pipeline 3 includes a first branch, a second branch and a third branch that are sequentially communicated, the second branch makes the first branch form a height difference with the third branch, or the second pipeline 4 includes a fourth branch, a fifth branch and a sixth branch that are sequentially communicated, and the fifth branch makes the fourth branch form a height difference with the sixth branch.
The flow mode of the working medium in the working medium loop can be described as follows in combination with the phase change of the gas state and the liquid state of the working medium: the first heat dissipation module 1 receives heat from an object to be dissipated, working media in the first layer working medium flow path 13 and the second layer working medium flow path are subjected to heat change into gas, according to the principle that gas flows upwards, the gas state working media enter the third layer working medium flow path through the first pipeline 3, the temperature of the gas state working media in the third layer working medium flow path is reduced after heat dissipation, the gas state working media become liquid, flow into the fourth layer working medium flow path under the action of gravity, further flow into the second layer working medium flow path through the second pipeline 4, and the next heat absorption cycle is carried out.
The application also provides an air conditioner comprising the air conditioner outdoor unit.
The present invention is not limited to the structure that has 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 invention is limited only by the appended claims.
Claims (10)
1. The utility model provides an air condensing units which characterized in that, including set up in fan support, acoustic celotex board, radiator and the frequency conversion module of the inside casing of air condensing units, the radiator includes:
The first heat dissipation module is provided with a first working medium flow path which is in heat conduction contact with the frequency conversion module,
The second heat radiation module is provided with a second working medium flow path,
A first pipeline for communicating the first working medium flow path and the second working medium flow path, and
The second pipeline is communicated with the first working medium flow path and the second working medium flow path;
Wherein 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 arranged to be filled with phase change working medium, the first working medium flow path at least comprises a first layer of working medium flow path and a second layer of working medium flow path, a second substrate of the second heat dissipation module at least comprises a first layer of substrate and a second layer of substrate which are communicated, the first layer of substrate and the second layer of substrate are formed by folding a temperature equalizing plate from a middle position, a third layer of working medium flow path is arranged in the first layer of substrate, a fourth layer of working medium flow path is arranged in the second layer of substrate, the third layer working medium flow path is communicated with the fourth layer working medium flow path, the first layer working medium flow path in the first substrate of the first heat dissipation module is positioned on a first horizontal plane, the second layer working medium flow path in the second substrate of the second heat dissipation module is positioned on a third horizontal plane, the fourth layer working medium flow path is positioned on a fourth horizontal plane, the first pipeline is connected with the first layer working medium flow path and the third layer working medium flow path, the second pipeline is connected with the second layer working medium flow path and the fourth layer working medium flow path, and the arrangement of the first horizontal plane, the second horizontal plane, the third horizontal plane and the fourth horizontal plane from bottom to top in sequence is as follows: the second horizontal plane, the first horizontal plane, the fourth horizontal plane and the third horizontal plane, and the arrangement of the first layer of working medium flow path, the second layer of working medium flow path, the third layer of working medium flow path and the fourth layer of working medium flow path from bottom to top in the vertical direction is as follows: a second layer of working medium flow path, a first layer of working medium flow path, a fourth layer of working medium flow path and a third layer of working medium flow path, wherein the height difference can be formed by a first pipeline and a second pipeline,
The second heat dissipation module is connected with the fan bracket and the sound insulation plate.
2. The outdoor unit of claim 1, wherein the outdoor unit comprises,
The second heat dissipation module comprises a first end and a second end, wherein the first end is connected with the fan bracket, and the second end is connected with the sound insulation plate.
3. The outdoor unit of claim 2, wherein the outdoor unit comprises,
The fan bracket includes a first face proximate to the baffle and a second face distal to the baffle,
The first end of the second heat dissipation module is connected with the first surface of the fan bracket.
4. The outdoor unit of claim 2, wherein the outdoor unit comprises,
The sound insulation board comprises a third surface close to the upper bottom plate of the shell of the air conditioner outdoor unit and a fourth surface close to the lower bottom plate of the shell of the air conditioner outdoor unit,
The second end of the second heat dissipation module is connected with the third face of the sound insulation plate.
5. The outdoor unit of claim 2, wherein the outdoor unit comprises,
In the vertical direction, the height of the first end of the second heat dissipation module is higher than that of the second end.
6. The outdoor unit of claim 1, wherein the outdoor unit comprises,
The second heat dissipation module is an expansion plate, a tube fin heat dissipation plate or a wire tube heat dissipation plate.
7. The outdoor unit of any one of claims 1 to 6, wherein,
The sound insulation plate divides a cabin body enclosed by the shell of the air conditioner outdoor unit into a wind cabin and a compression cabin,
The first heat dissipation module is arranged in the compressor cabin.
8. The outdoor unit of any one of claims 1 to 6, wherein,
The first heat dissipation module comprises a first substrate, the first working medium flow path is arranged in the first substrate, and the first substrate and the first working medium flow path are integrally formed.
9. The outdoor unit of any one of claims 1-6, wherein one or more of the first and second pipes are configured to:
The first pipeline comprises 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;
The second pipeline comprises a fourth branch, a fifth branch and a sixth branch which are communicated in sequence, and the fifth branch enables the fourth branch and the sixth branch to form a height difference.
10. An air conditioner comprising the air conditioner outdoor unit according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318917.9A CN110030629B (en) | 2019-04-19 | 2019-04-19 | Air conditioner outdoor unit and air conditioner |
| PCT/CN2019/126464 WO2020211416A1 (en) | 2019-04-19 | 2019-12-19 | Air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318917.9A CN110030629B (en) | 2019-04-19 | 2019-04-19 | Air conditioner outdoor unit and air conditioner |
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| CN110030629A CN110030629A (en) | 2019-07-19 |
| CN110030629B true CN110030629B (en) | 2024-07-16 |
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| CN201910318917.9A Active CN110030629B (en) | 2019-04-19 | 2019-04-19 | Air conditioner outdoor unit and air conditioner |
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| WO (1) | WO2020211416A1 (en) |
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| CN110030629B (en) * | 2019-04-19 | 2024-07-16 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
| CN109974137B (en) * | 2019-04-19 | 2024-05-17 | 青岛海尔智能技术研发有限公司 | Air conditioner outdoor unit and air conditioner |
| CN110736157B (en) * | 2019-09-30 | 2022-04-19 | 青岛海尔空调器有限总公司 | Outdoor machine of air conditioner |
| CN110736153B (en) * | 2019-09-30 | 2022-06-14 | 重庆海尔空调器有限公司 | Outdoor machine of air conditioner |
| CN110736156B (en) * | 2019-09-30 | 2022-04-15 | 青岛海尔空调器有限总公司 | Outdoor machine of air conditioner |
| CN110736154B (en) * | 2019-09-30 | 2022-03-29 | 青岛海尔空调器有限总公司 | Outdoor machine of air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205783408U (en) * | 2016-06-17 | 2016-12-07 | 上海嘉熙科技有限公司 | Electric controller based on hot superconductive radiating plate and air-conditioner outdoor unit |
| CN107166564A (en) * | 2017-06-20 | 2017-09-15 | 珠海格力电器股份有限公司 | Heat pipe heat exchanger, air conditioner control radiating assembly, air conditioner outdoor unit and air conditioner |
| CN207487003U (en) * | 2017-10-23 | 2018-06-12 | 中山长虹电器有限公司 | The sound insulation board fixing structure of air-conditioner outdoor unit |
| CN109237639A (en) * | 2018-10-25 | 2019-01-18 | 奥克斯空调股份有限公司 | A kind of auxiliary heat exchanging device and air conditioner |
| CN210014472U (en) * | 2019-04-19 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air condensing units and air conditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100121558A (en) * | 2009-05-09 | 2010-11-18 | 홍부표 | Separated outdoor unit condenser of an airconditioner |
| CN201663784U (en) * | 2010-02-09 | 2010-12-01 | 中兴通讯股份有限公司 | Radiator structure of communication cabinet |
| US10608303B2 (en) * | 2017-02-08 | 2020-03-31 | Denso Corporation | Power source apparatus and work machine having the same |
| CN107906705B (en) * | 2017-12-15 | 2024-04-09 | 珠海格力电器股份有限公司 | Air conditioner and electrical box thereof |
| CN110043972B (en) * | 2019-04-19 | 2024-06-18 | 青岛海尔空调器有限总公司 | Radiator, air conditioner outdoor unit and air conditioner |
| CN110043975B (en) * | 2019-04-19 | 2024-06-18 | 青岛海尔空调器有限总公司 | Radiator, air conditioner outdoor unit and air conditioner |
| CN110030629B (en) * | 2019-04-19 | 2024-07-16 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
| CN109974137B (en) * | 2019-04-19 | 2024-05-17 | 青岛海尔智能技术研发有限公司 | Air conditioner outdoor unit and air conditioner |
| CN110043973B (en) * | 2019-04-19 | 2024-06-18 | 青岛海尔空调器有限总公司 | Radiator, air conditioner outdoor unit and air conditioner |
| CN110043974B (en) * | 2019-04-19 | 2024-06-18 | 青岛海尔空调器有限总公司 | Radiator, air conditioner outdoor unit and air conditioner |
-
2019
- 2019-04-19 CN CN201910318917.9A patent/CN110030629B/en active Active
- 2019-12-19 WO PCT/CN2019/126464 patent/WO2020211416A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205783408U (en) * | 2016-06-17 | 2016-12-07 | 上海嘉熙科技有限公司 | Electric controller based on hot superconductive radiating plate and air-conditioner outdoor unit |
| CN107166564A (en) * | 2017-06-20 | 2017-09-15 | 珠海格力电器股份有限公司 | Heat pipe heat exchanger, air conditioner control radiating assembly, air conditioner outdoor unit and air conditioner |
| CN207487003U (en) * | 2017-10-23 | 2018-06-12 | 中山长虹电器有限公司 | The sound insulation board fixing structure of air-conditioner outdoor unit |
| CN109237639A (en) * | 2018-10-25 | 2019-01-18 | 奥克斯空调股份有限公司 | A kind of auxiliary heat exchanging device and air conditioner |
| CN210014472U (en) * | 2019-04-19 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air condensing units and air conditioner |
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| Publication number | Publication date |
|---|---|
| WO2020211416A1 (en) | 2020-10-22 |
| CN110030629A (en) | 2019-07-19 |
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