CN111396998A - Outdoor machine of air conditioner - Google Patents

Outdoor machine of air conditioner Download PDF

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Publication number
CN111396998A
CN111396998A CN202010344930.4A CN202010344930A CN111396998A CN 111396998 A CN111396998 A CN 111396998A CN 202010344930 A CN202010344930 A CN 202010344930A CN 111396998 A CN111396998 A CN 111396998A
Authority
CN
China
Prior art keywords
compressor
heat
evaporation
condensation
accumulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010344930.4A
Other languages
Chinese (zh)
Inventor
周学明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Guangdong Air Conditioning Co Ltd
Original Assignee
Hisense Guangdong Air Conditioning Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Guangdong Air Conditioning Co Ltd filed Critical Hisense Guangdong Air Conditioning Co Ltd
Priority to CN202010344930.4A priority Critical patent/CN111396998A/en
Publication of CN111396998A publication Critical patent/CN111396998A/en
Priority to PCT/CN2020/131861 priority patent/WO2021218141A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/08Compressors specially adapted for separate outdoor units
    • F24F1/10Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor units
    • F24F1/16Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46Component arrangements in separate outdoor units
    • F24F1/48Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores

Abstract

The invention discloses an air conditioner outdoor unit, which comprises: a housing; a compressor mounted within the housing; the liquid accumulator is arranged in the shell and is communicated with the air return port of the compressor; the heat pipe is provided with an evaporation part and a condensation part, the evaporation part is in contact heat conduction with the compressor, and the condensation part is in contact heat conduction with the liquid storage device. The air conditioner outdoor unit disclosed by the embodiment of the invention can be used for carrying out overheat protection on the compressor and has the advantages of long service life, high comfort, liquid impact prevention, high energy efficiency and the like.

Description

Outdoor machine of air conditioner
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioning outdoor unit.
Background
In the air conditioner outdoor unit in the related art, a large amount of heat can be generated in the working process of a compressor, and a built-in or external protector of the compressor is often adopted for protecting the compressor from being burnt due to overhigh temperature, and the protector presets protection temperature. The current temperature is collected through a temperature sensor, and if the preset protection temperature is reached, the compressor stops working. The overheat protection mode of the compressor needs the repeated stop of the compressor, shortens the service life of the compressor, and influences the comfort due to the interruption of the refrigeration or heating process in the stop state of the compressor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an outdoor unit of an air conditioner, which can protect a compressor from overheating and has advantages of long service life, high comfort, prevention of liquid impact, high energy efficiency, and the like.
An embodiment of the present invention provides an outdoor unit of an air conditioner, including: a housing; a compressor mounted within the housing; the liquid accumulator is arranged in the shell and is communicated with the air return port of the compressor; the heat pipe is provided with an evaporation part and a condensation part, the evaporation part is in contact heat conduction with the compressor, and the condensation part is in contact heat conduction with the liquid storage device.
The air conditioner outdoor unit disclosed by the embodiment of the invention can be used for carrying out overheat protection on the compressor and has the advantages of long service life, high comfort, liquid impact prevention, high energy efficiency and the like.
According to some embodiments of the present invention, the outdoor unit of an air conditioner further includes: the heat conduction mounting panel, the subsides of heat conduction mounting panel are located the compressor with the reservoir, the heat pipe install in the heat conduction mounting panel, the heat conduction mounting panel will the evaporation portion compress tightly in the compressor and will the condensation portion compress tightly in the reservoir.
According to some specific embodiments of the present invention, a surface of the heat conductive mounting plate facing the compressor is configured with a first pipe groove, at least a portion of the evaporation portion being fitted to the first pipe groove; the surface of the heat-conductive mounting plate facing the liquid reservoir is configured with a second pipe groove to which at least a part of the condensation portion is fitted.
According to some embodiments of the present invention, the outdoor unit of an air conditioner further includes: at least one fixed hoop, fixed hoop with the heat conduction mounting panel links to each other, fixed hoop with inject compressor fixed space and reservoir fixed space between the heat conduction mounting panel, the compressor is embraced in compressor fixed space, the reservoir is embraced in reservoir fixed space.
According to some specific embodiments of the present invention, the heat conducting mounting plate comprises a compressor heat conducting portion, an accumulator heat conducting portion, and an intermediate heat conducting portion connected between the compressor heat conducting portion and the accumulator heat conducting portion; the fixing hoop comprises a compressor fixing part, an accumulator fixing part and a connecting part connected between the compressor fixing part and the accumulator fixing part; the compressor fixing part is connected with the compressor heat conducting part, the liquid storage device fixing part is connected with the liquid storage device heat conducting part, the connecting part is connected with the middle heat conducting part through threaded fasteners, the compressor fixing part and the compressor heat conducting part jointly limit the compressor fixing space, and the liquid storage device fixing part and the liquid storage device heat conducting part jointly limit the liquid storage device fixing space.
According to some embodiments of the invention, a surface of the evaporation portion facing the compressor is configured with a first concave surface, the first concave surface being attached to an outer circumferential surface of the compressor; and a second concave surface is formed on the surface of the condensation part facing the liquid reservoir, and the second concave surface is attached to the outer peripheral surface of the liquid reservoir.
According to some specific embodiments of the present invention, the evaporation portion extends in an axial direction of the compressor; the condensation portion extends in an axial direction of the reservoir.
According to some specific embodiments of the invention, the heat pipe further comprises: an intermediate portion connected between the evaporation portion and the condensation portion, the intermediate portion having a height that gradually decreases in a direction from the condensation portion to the evaporation portion.
According to some embodiments of the invention, heat conducting glue is respectively disposed between the evaporation portion and the compressor and between the condensation portion and the liquid reservoir.
According to some specific embodiments of the present invention, the heat pipe is a plurality of heat pipes, evaporation portions of the plurality of heat pipes are arranged at intervals in a circumferential direction of the compressor, and condensation portions of the plurality of heat pipes are arranged at intervals in a circumferential direction of the accumulator.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a compressor and an accumulator of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating another angle structure of a compressor and an accumulator of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a fixing band of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 5 is a plan view of a heat-conductive mounting plate and a fixing band of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
an outdoor unit 1 of an air conditioner, a casing 100,
A compressor 200,
A reservoir 300,
A heat pipe 400,
An evaporation part 410, a condensation part 420, a first concave surface 411, a second concave surface 412, an intermediate part 430,
A heat conducting mounting plate 500,
A first pipe groove 510, a second pipe groove 520,
Compressor heat transfer part 530, accumulator heat transfer part 540, intermediate heat transfer part 550,
A fixed hoop 600,
A compressor fixing space 610, a reservoir fixing space 620,
Compressor fixing part 630, accumulator fixing part 640, and connecting part 650.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more, and "several" means one or more.
An outdoor unit 1 of an air conditioner according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, an outdoor unit 1 of an air conditioner according to an embodiment of the present invention includes a casing 100, a compressor 200, an accumulator 300, and a heat pipe 400.
The compressor 200 is installed in the casing 100. The accumulator 300 is installed in the casing 100 and communicates with the return port of the compressor 200. The heat pipe 400 has an evaporation portion 410 and a condensation portion 420, the evaporation portion 410 is in contact with the compressor 200 for heat conduction, and the condensation portion 420 is in contact with the accumulator 300 for heat conduction.
Specifically, heat generated during operation of the compressor 200 is absorbed by the heat pipe 400 through a housing of the compressor 200, a medium inside the heat pipe 400 absorbs the heat and then vaporizes to form an evaporation portion 410, vapor flows to the other end of the heat pipe 400 under a slight pressure difference, exchanges heat with the cooler reservoir 300 and releases the heat to liquefy, the medium inside the heat pipe 400 condenses into liquid again to form a condensation portion 420, and the liquefied liquid flows back to the evaporation portion 410 through a porous material (such as a wick) by virtue of capillary force. The heat is conducted from the evaporation part 410 of the heat pipe 400 to the condensation part 420, and the heat generated by the operation of the compressor 200 is continuously conducted to the liquid storage 300, so as to achieve the purpose of cooling, effectively protect the compressor 200, ensure the continuous operation of the compressor 200, and avoid the compressor 200 from being burnt due to overhigh temperature. According to the air conditioner outdoor unit 1 of the embodiment of the present invention, the heat pipe 400 is arranged, the evaporation portion 410 of the heat pipe 400 contacts with the compressor 200 to conduct heat, and the condensation portion 420 of the heat pipe 400 contacts with the liquid reservoir 300 to conduct heat, so that heat generated during the operation of the compressor 200 can be continuously conducted to the liquid reservoir 300 by using the heat pipe 400, the temperature of the compressor 200 is effectively reduced, the compressor 200 is prevented from being repeatedly stopped, the service life of the compressor 200 is prolonged, and in the processes of refrigeration and heating, the compressor 200 does not need to be stopped for protection, and the comfort of the environment can be ensured.
Moreover, the heat of the compressor 200 is conducted to the liquid storage 300, so that the refrigerant in the liquid storage 300 can be converted to a gaseous state, the return air temperature of the compressor 200 is increased, the liquid impact phenomenon is avoided, the energy efficiency of the whole machine is improved, and the heating capacity can be effectively improved under low-temperature heating.
Therefore, the outdoor unit 1 of the air conditioner according to the embodiment of the present invention can protect the compressor from overheating, and has advantages of long service life, high comfort, liquid impact prevention, high energy efficiency, and the like.
In some embodiments of the present invention, as shown in fig. 1, the outdoor unit 1 further includes a heat conductive mounting plate 500.
The heat conduction mounting plate 500 is attached to the compressor 200 and the liquid reservoir 300, the heat pipe 400 is mounted to the heat conduction mounting plate 500, and the heat conduction mounting plate 500 compresses the evaporation unit 410 to the compressor 200 and compresses the condensation unit 420 to the liquid reservoir 300. The heat conduction mounting plate 500 can provide a mounting carrier for the heat pipe 400, and stably fix the heat pipe 400 to the compressor 200 and the reservoir 300, ensuring effective heat conduction. Moreover, the heat conducting mounting plate 500 has a heat conducting function, for example, the heat conducting mounting plate 500 may be an aluminum plate, which has excellent heat conductivity and structural strength, so that a heat exchange area is increased, thereby improving heat conduction efficiency.
In some embodiments of the present invention, as shown in fig. 5, a surface of the heat conductive mounting plate 500 facing the compressor 200 is configured with a first pipe groove 510, and at least a portion of the evaporation part 410 is fitted to the first pipe groove 510. The surface of the heat conductive mounting plate 500 facing the reservoir 300 is configured with a second pipe groove 520, and at least a portion of the condensation part 420 is fitted to the second pipe groove 520.
For example, the first pipe groove 510 and the second pipe groove 520 may have circular arc-shaped cross sections, the first pipe groove 510 is adapted to the outer contour of the evaporation portion 410, the second pipe groove 520 is adapted to the outer contour of the condensation portion 420, and the heat pipe 400 is press-fitted into the first pipe groove 510 and the second pipe groove 520 of the heat conducting mounting plate 500 by using a rolling process. Accordingly, the positions of the heat pipe 400 and the heat conductive mounting plate 500 are more stable, the first pipe groove 510 and the evaporation portion 410 have a larger contact area, and the heat transfer efficiency is higher. Similarly, the second pipe groove 520 has a larger contact area with the condensing portion 420, and the condensing portion 420 is adjacent to the side of the accumulator 300, so that heat of the condensing portion 420 can be transferred to the accumulator 300 more quickly, and the heat transfer speed between the compressor 200 and the accumulator 300 is increased.
In some embodiments of the present invention, as shown in fig. 3 and 4, the outdoor unit 1 further includes at least one fixing band 600.
The fixing hoop 600 is connected with the heat-conducting mounting plate 500, a compressor fixing space 610 and a liquid storage device 300 fixing space are defined between the fixing hoop 600 and the heat-conducting mounting plate 500, the compressor 200 is held in the compressor fixing space 610, and the liquid storage device 300 is held in the liquid storage device 300 fixing space. The compressor fixing space 610 is adapted to an outer contour of the compressor 200, the accumulator 300 fixing space is adapted to an outer contour of the accumulator 300, and the fixing band 600 and the heat conduction mounting plate 500 together play a role of fixing the compressor 200 and the accumulator 300, thereby fixing the heat pipe 400 to the compressor 200 and the accumulator 300.
In some embodiments of the present invention, as shown in fig. 2, the thermally conductive mounting plate 500 includes a compressor thermally conductive portion 530, an accumulator thermally conductive portion 540, and an intermediate thermally conductive portion 550 coupled between the compressor thermally conductive portion 530 and the accumulator thermally conductive portion 540.
As shown in fig. 3 and 4, the fixing band 600 includes a compressor fixing part 630, an accumulator fixing part 640, and a connection part 650 connected between the compressor fixing part 630 and the accumulator fixing part 640.
As shown in fig. 5, the compressor fixing portion 630 and the compressor heat-conducting portion 530, the accumulator fixing portion 640 and the accumulator heat-conducting portion 540, and the connecting portion 650 and the intermediate heat-conducting portion 550 are connected by threaded fasteners, so that the compressor fixing portion 630 and the compressor heat-conducting portion 530 jointly define a compressor fixing space 610, and the accumulator fixing portion 640 and the accumulator heat-conducting portion 540 jointly define an accumulator fixing space 620.
By providing the compressor heat-transfer portion 530, heat of the compressor 200 can be rapidly transferred to the evaporation portion 410. By providing the reservoir heat-conducting portion 540, the heat of the condensing portion 420 can be quickly transferred to the reservoir 300. The intermediate heat-transfer portion 550 connects the compressor heat-transfer portion 530 and the accumulator heat-transfer portion 540, improving the structural strength of the heat-transfer mounting plate 500 and increasing the heat-transfer path. The cross section of the heat conducting mounting plate 500 forms two semi-circular ring shapes with the same opening direction and connected, which is suitable for mounting the compressor 200 and the liquid accumulator 300. The fixing band 600 is connected with the heat-conducting mounting plate 500 through a threaded fastener, so that the compressor 200 and the accumulator 300 can be always positioned in the compressor fixing space 610 and the accumulator fixing space 620, and the assembly of the compressor 200 and the accumulator 300 is firmer. The compressor 200 is disposed adjacent to the accumulator 300 and extends in the same direction. The heat conducting mounting plate 500 and the fixing hoop 600 fix the compressor 200 and the liquid accumulator 300 at a close position together, and the heat exchange efficiency is higher.
In some embodiments of the present invention, as shown in fig. 3, the surface of the evaporation part 410 facing the compressor 200 is configured with a first concave surface 411, and the first concave surface 411 is attached to the outer circumferential surface of the compressor 200. A second concave surface 412 is formed on the surface of the condensation portion 420 facing the reservoir 300, and the second concave surface 412 is attached to the outer peripheral surface of the reservoir 300.
For example, the heat pipe 400 forms the first concave surface 411 and the second concave surface 412 by flying surface processing, and the first concave surface 411 has a larger heat exchange area with the outer peripheral surface of the compressor 200, which is beneficial for the evaporation part 410 to absorb heat generated by the compressor 200. The second concave surface 412 has a larger heat exchange area with the outer peripheral surface of the accumulator 300, which is beneficial for the condensing part 420 to transfer heat to the accumulator 300, thereby improving the efficiency of transferring heat from the compressor 200 to the accumulator 300.
In some embodiments of the present invention, as shown in fig. 2, the evaporation part 410 extends in an axial direction of the compressor 200, and the condensation part 420 extends in an axial direction of the accumulator 300.
Accordingly, heat at various positions in the axial direction of compressor 200 can be transferred to evaporation unit 410, and evaporation unit 410 cools compressor 200 more uniformly. The condensing part 420 can sufficiently transfer heat to the accumulator 300, so that the refrigerant in the accumulator 300 uniformly absorbs heat, and thus the return air temperature of the compressor 200 is increased.
In some embodiments of the present invention, as shown in fig. 2, the heat pipe 400 further includes an intermediate portion 430, the intermediate portion 430 is connected between the evaporation portion 410 and the condensation portion 420, for example, the intermediate portion 430 is connected below the evaporation portion 410 and the condensation portion 420, and the height of the intermediate portion 430 gradually decreases along a direction from the condensation portion 420 to the evaporation portion 410.
Since the height of the middle portion 430 is gradually reduced along the direction from the condensing portion 420 to the evaporating portion 410, the heat transfer path of the heat pipe 400 is gentle, the transfer resistance of the medium in the middle portion 430 is small, and the medium cooled in the condensing portion 420 is obliquely returned to the evaporating portion 410 by gravity.
In some embodiments of the present invention, heat conductive glue is respectively disposed between the evaporation part 410 and the compressor 200 and between the condensation part 420 and the accumulator 300. The heat-conducting glue is soft, and can fill the gap between the evaporation part 410 and the compressor 200 and the gap between the condensation part 420 and the liquid storage device 300, so that the heat-conducting effect between the evaporation part 410 and the compressor 200 and between the condensation part 420 and the liquid storage device 300 is improved.
In some embodiments of the present invention, as shown in fig. 2, the heat pipe 400 is provided in plurality, the evaporation portions 410 of the plurality of heat pipes 400 are spaced apart in a circumferential direction of the compressor 200, the condensation portions 420 of the plurality of heat pipes 400 are spaced apart in a circumferential direction of the accumulator 300, and each of the plurality of heat pipes 400 may be fixed by a heat conductive mounting plate 500.
Through setting up a plurality of heat pipes 400, make compressor 200 and a plurality of evaporation department 410 contact heat conduction, reservoir 300 and a plurality of condensing part 420 contact heat conduction, have further strengthened the cooling effect of evaporation department 410 to compressor 200 to condenser part 420 has been strengthened to the promotion effect of return air temperature in the reservoir 300, heat transfer between promotion compressor 200 and the reservoir 300.
Other configurations and operations of the outdoor unit 1 of the air conditioner according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
For example, with the air conditioner of the air conditioning outdoor unit 1 in the present application, a refrigeration cycle is performed by using the compressor 200, the condenser, the expansion valve, and the evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor 200 compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor 200. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant.
The air conditioning outdoor unit 1 is an outdoor unit of an air conditioner, that is, a portion of a refrigeration cycle including a compressor 200 and an outdoor heat exchanger, an indoor unit includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the outdoor heat exchanger is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the outdoor heat exchanger is used as a cooler for a cooling mode.
In the description herein, references to the description of "a particular embodiment," "a particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An outdoor unit of an air conditioner, comprising:
a housing;
a compressor mounted within the housing;
the liquid accumulator is arranged in the shell and is communicated with the air return port of the compressor;
the heat pipe is provided with an evaporation part and a condensation part, the evaporation part is in contact heat conduction with the compressor, and the condensation part is in contact heat conduction with the liquid storage device.
2. The outdoor unit of claim 1, further comprising:
the heat conduction mounting panel, the subsides of heat conduction mounting panel are located the compressor with the reservoir, the heat pipe install in the heat conduction mounting panel, the heat conduction mounting panel will the evaporation portion compress tightly in the compressor and will the condensation portion compress tightly in the reservoir.
3. The outdoor unit of claim 2, wherein a surface of the heat conductive mounting plate facing the compressor is formed with a first pipe groove, and at least a portion of the evaporation unit is fitted into the first pipe groove;
the surface of the heat-conductive mounting plate facing the liquid reservoir is configured with a second pipe groove to which at least a part of the condensation portion is fitted.
4. The outdoor unit of claim 2, further comprising:
at least one fixed hoop, fixed hoop with the heat conduction mounting panel links to each other, fixed hoop with inject compressor fixed space and reservoir fixed space between the heat conduction mounting panel, the compressor is embraced in compressor fixed space, the reservoir is embraced in reservoir fixed space.
5. The outdoor unit of claim 4, wherein the heat conductive mounting plate comprises a compressor heat conductive portion, an accumulator heat conductive portion, and an intermediate heat conductive portion connected between the compressor heat conductive portion and the accumulator heat conductive portion;
the fixing hoop comprises a compressor fixing part, an accumulator fixing part and a connecting part connected between the compressor fixing part and the accumulator fixing part;
the compressor fixing part is connected with the compressor heat conducting part, the liquid storage device fixing part is connected with the liquid storage device heat conducting part, the connecting part is connected with the middle heat conducting part through threaded fasteners, the compressor fixing part and the compressor heat conducting part jointly limit the compressor fixing space, and the liquid storage device fixing part and the liquid storage device heat conducting part jointly limit the liquid storage device fixing space.
6. The outdoor unit of claim 1, wherein a surface of the evaporation unit facing the compressor has a first concave surface formed thereon, and the first concave surface is in contact with an outer peripheral surface of the compressor;
and a second concave surface is formed on the surface of the condensation part facing the liquid reservoir, and the second concave surface is attached to the outer peripheral surface of the liquid reservoir.
7. The outdoor unit of claim 1, wherein the evaporation unit extends in an axial direction of the compressor;
the condensation portion extends in an axial direction of the reservoir.
8. The outdoor unit of claim 1, wherein the heat pipe further comprises:
an intermediate portion connected between the evaporation portion and the condensation portion, the intermediate portion having a height that gradually decreases in a direction from the condensation portion to the evaporation portion.
9. The outdoor unit of claim 1, wherein heat conductive adhesives are disposed between the evaporation unit and the compressor and between the condensation unit and the accumulator, respectively.
10. The outdoor unit of any one of claims 1 to 9, wherein the heat pipes are provided in plurality, evaporation portions of the heat pipes are arranged at intervals in a circumferential direction of the compressor, and condensation portions of the heat pipes are arranged at intervals in a circumferential direction of the accumulator.
CN202010344930.4A 2020-04-27 2020-04-27 Outdoor machine of air conditioner Pending CN111396998A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010344930.4A CN111396998A (en) 2020-04-27 2020-04-27 Outdoor machine of air conditioner
PCT/CN2020/131861 WO2021218141A1 (en) 2020-04-27 2020-11-26 Air-conditioner outdoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010344930.4A CN111396998A (en) 2020-04-27 2020-04-27 Outdoor machine of air conditioner

Publications (1)

Publication Number Publication Date
CN111396998A true CN111396998A (en) 2020-07-10

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ID=71435560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010344930.4A Pending CN111396998A (en) 2020-04-27 2020-04-27 Outdoor machine of air conditioner

Country Status (1)

Country Link
CN (1) CN111396998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021218141A1 (en) * 2020-04-27 2021-11-04 海信(广东)空调有限公司 Air-conditioner outdoor unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021218141A1 (en) * 2020-04-27 2021-11-04 海信(广东)空调有限公司 Air-conditioner outdoor unit

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