CN216308029U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN216308029U CN216308029U CN202122304694.6U CN202122304694U CN216308029U CN 216308029 U CN216308029 U CN 216308029U CN 202122304694 U CN202122304694 U CN 202122304694U CN 216308029 U CN216308029 U CN 216308029U
- Authority
- CN
- China
- Prior art keywords
- communicated
- heat exchanger
- port
- heat dissipation
- outlet
- 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.)
- Active
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses an air conditioner outdoor unit, which comprises an electric control box, a compressor, a refrigerant heat dissipation assembly, a first throttling element and an outdoor heat exchanger, wherein the electric control box is connected with the compressor; the compressor comprises an exhaust port and an air suction port; the refrigerant heat dissipation assembly is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly comprises a heat dissipation pipe, a first heat pipe and a second heat pipe, wherein the heat dissipation pipe comprises a first inlet and a first outlet; the first throttling element is positioned between the radiating pipe and the compressor, and is respectively connected and communicated with the air outlet and the first inlet; one end of the outdoor heat exchanger is respectively connected and communicated with the exhaust port and the first outlet. The utility model is provided with the exhaust port, the first throttling element and the cooling medium channel of the radiating pipe, so that the high-temperature and high-pressure gaseous cooling medium is throttled by the first throttling element and is changed into low-temperature and low-pressure superheated gaseous cooling medium to flow into the radiating pipe. The temperature of the superheated gaseous refrigerant is higher than the dew point temperature of air but lower than the temperature of the electric control box, so that the electric control box is cooled and dissipated, condensation is not generated, and the reliability of the outdoor unit of the air conditioner is improved; the refrigerating capacity is not influenced, and the user experience is improved.
Description
Technical Field
The utility model relates to the technical field of air conditioning, in particular to an air conditioner outdoor unit.
Background
At present, the heating temperature rise of a frequency conversion module and components of an ordinary air conditioner outdoor unit is large. The unit can prevent through the limit frequently that frequency conversion module and components and parts high temperature under the high temperature refrigeration operating mode, leads to high temperature refrigeration ability low, and user experience is poor.
In order to improve the operation capacity of the high-temperature refrigerating unit, the air conditioning outdoor unit adopts a refrigerant heat dissipation technology to reduce the temperature of the frequency conversion module and components. Namely, the refrigerant in the refrigeration cycle system directly enters the frequency conversion module for cooling after being throttled by the main electronic expansion valve, so that the frequency of the compressor is improved, and the high-temperature refrigeration capacity is further improved. However, when the outdoor electronic expansion valve or the capillary tube of the conventional air conditioner outdoor unit is throttled greatly, the temperature of the refrigerant radiating pipe assembly is lower than the dew point temperature of air, so that the frequency conversion module and components generate condensation, and the reliability of the module is reduced.
And the opening of the electronic expansion valve, the frequency of the compressor and the gear of the fan are controlled by comparing the loop temperature and the temperature of the refrigerant radiating pipe, so that the risk of generating condensation is reduced. However, the opening of the electronic expansion valve, the frequency of the compressor and the gear of the fan are still controlled based on the reduction of the high-temperature refrigerating capacity of the unit to prevent condensation, which still results in poor user experience.
Disclosure of Invention
In order to solve the problem that the high temperature refrigeration capacity of the unit is reduced due to the influence of high temperature on the working of the frequency converter in the prior art, the utility model provides the air conditioner outdoor unit.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an air conditioner outdoor unit, which comprises an electric control box, a compressor, a refrigerant heat dissipation assembly, a first throttling element and an outdoor heat exchanger, wherein the electric control box is connected with the compressor;
the electric control box comprises a high-power heating element;
the compressor comprises an exhaust port and an air suction port;
the refrigerant heat dissipation assembly is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly comprises a heat dissipation pipe, a first heat dissipation pipe and a second heat dissipation pipe, wherein the heat dissipation pipe comprises a first inlet and a first outlet;
the first throttling element is positioned between the radiating pipe and the compressor, and is respectively connected and communicated with the air outlet and the first inlet;
one end of the outdoor heat exchanger is connected and communicated with the exhaust port and the first outlet respectively.
In one embodiment, a second throttling element is also included; the outdoor heat exchanger comprises a first outdoor heat exchanger and a second outdoor heat exchanger;
one end of the first outdoor heat exchanger is connected and communicated with the air outlet, and the other end of the first outdoor heat exchanger is connected and communicated with the second throttling element;
one end of the second outdoor heat exchanger is connected and communicated with the first outlet, and the other end of the second outdoor heat exchanger is connected and communicated with the suction port.
In an embodiment, further comprising an oil separator comprising a second inlet, a second outlet; the exhaust port is connected and communicated with the second inlet; the second outlet is connected and communicated with one end of the first outdoor heat exchanger.
In an embodiment, further comprising a gas-liquid separator comprising a third inlet, a third outlet; the third inlet is used for being connected and communicated with the indoor heat exchanger; the third outlet is connected and communicated with the air suction port.
In some embodiments, the first throttling element is an electronic expansion valve.
An outdoor unit of an air conditioner comprises an electric control box, a four-way valve, a compressor, a refrigerant heat dissipation assembly, a first throttling element and an outdoor heat exchanger;
the electric control box comprises a high-power heating element;
the four-way valve comprises a first port, a second port, a third port and a fourth port;
the compressor comprises an exhaust port and an air suction port; the exhaust port is connected and communicated with the first port;
the refrigerant heat dissipation assembly is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly comprises a heat dissipation pipe, a first heat dissipation pipe and a second heat dissipation pipe, wherein the heat dissipation pipe comprises a first inlet and a first outlet;
the first throttling element is positioned between the radiating pipe and the compressor, and is respectively connected and communicated with the air outlet and the first inlet;
the outdoor heat exchanger comprises a first outdoor heat exchanger and a second outdoor heat exchanger; one end of the first outdoor heat exchanger is connected and communicated with the second port; one end of the second outdoor heat exchanger is connected and communicated with the first outlet, and the other end of the second outdoor heat exchanger is connected and communicated with the suction port.
In one embodiment, the outdoor heat exchanger further comprises a second throttling element which is connected with and communicated with the other end of the first outdoor heat exchanger.
In an embodiment, further comprising an oil separator comprising a second inlet, a second outlet; the exhaust port is connected and communicated with the second inlet; the second outlet is connected and communicated with the first port.
In an embodiment, further comprising a gas-liquid separator comprising a third inlet, a third outlet; the third inlet is connected and communicated with the third port; the third outlet is connected and communicated with the air suction port.
In some embodiments, the first throttling element is an electronic expansion valve.
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
the air conditioner outdoor unit is provided with the refrigerant heat dissipation assembly, the first throttling element and the first throttling element which is respectively connected and communicated with the exhaust port of the compressor and the refrigerant heat dissipation assembly, so that the refrigerant is throttled by the first throttling element to be changed into the low-pressure low-temperature superheated gaseous refrigerant after being discharged from the exhaust port of the compressor; the low-pressure low-temperature superheated gaseous refrigerant is used for dissipating heat for the electric control box through the refrigerant heat dissipation assembly when flowing through the heat dissipation pipe of the refrigerant heat dissipation assembly. The refrigerant flowing in the heat dissipation pipe is low-pressure low-temperature superheated gaseous refrigerant throttled by the first throttling element, the temperature of the superheated gaseous refrigerant is higher than the dew point temperature of air but lower than the temperature of the electric control box, heat dissipation and cooling for the electric control box can be realized under the condition of no condensation, the refrigeration or heating capacity of the air conditioner outdoor unit is not reduced due to the fact that the electric control box is affected by high temperature, the reliability of the air conditioner outdoor unit is improved, the capacity of the air conditioner outdoor unit in a high-temperature environment is improved, and user experience is improved; in addition, the cooling without condensation risk can be realized without adding extra control parts and control logic, the cooling assembly is small in size, and the cooling cost of the electric control box is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air conditioner outdoor unit according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an outdoor unit of an air conditioner according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of an outdoor unit of an air conditioner according to a third embodiment of the present invention.
Reference numerals:
1. a compressor; 2. a refrigerant heat dissipation assembly; 3. a first throttling element; 4. an outdoor heat exchanger; 5. a second throttling element; 6. an oil separator; 7. a gas-liquid separator; 8. a first shut-off valve; 9. a second stop valve; 10. an indoor heat exchanger; 20. a four-way valve; 11. an exhaust port; 12. an air suction port; 21. a radiating pipe; 211. a first inlet; 212. a first outlet; 41. a first outdoor heat exchanger; 42. a second outdoor heat exchanger; 61. a second inlet; 62. a second outlet; 71. a third inlet; 72. a third outlet; 201. a first port; 202. a second port; 203. a third port; 204. a fourth port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In an embodiment, referring to fig. 1, the outdoor unit of an air conditioner of the embodiment includes an electronic control box, a compressor 1, a refrigerant heat dissipation assembly 2, a first throttling element 3, and an outdoor heat exchanger 4.
The electronic control box comprises a high-power heating element. The compressor 1 includes an exhaust port 11 and an intake port 12. The refrigerant heat dissipation assembly 2 is connected with the electric control box and used for dissipating heat of the electric control box; the cooling medium heat dissipation assembly 2 includes a heat dissipation pipe 21, which is a metal pipe for cooling medium, and includes a first inlet 211 and a first outlet 212.
The first throttling element 3 is positioned between the compressor 1 and the radiating pipe 21, and is respectively connected and communicated with the exhaust port 11 and the first inlet 211, so that the high-temperature and high-pressure gaseous refrigerant is discharged from the exhaust port 11 of the compressor 1 and then enters the first throttling element 3 for throttling; the throttled refrigerant is changed into a low-pressure low-temperature superheated gaseous refrigerant and flows into the radiating pipe 21; for automatically controlled box heat dissipation cooling through refrigerant radiator unit 2, guarantee the temperature of automatically controlled box under the high temperature, prevent that the high temperature from influencing its working capacity and because automatically controlled box operation receives the refrigeration capacity restriction that the influence produced, promote user experience.
Because the high-temperature high-pressure gaseous refrigerant is throttled by the first throttling element 3 and then becomes the relatively low-temperature low-pressure supercooled gaseous refrigerant, the temperature of the supercooled gaseous refrigerant is higher than the dew point temperature of air but lower than the temperature of the electric control box, the refrigerant heat dissipation assembly 2 can dissipate heat for the electric control box without generating condensation, the problem that the condensation is easily generated when the refrigerant dissipates heat for the electric control box is thoroughly solved, and the running reliability of the outdoor unit of the air conditioner is improved.
In addition, the air conditioner outdoor unit can realize the cooling of the electric control box without condensation risk without adding extra control components and control logic, and the heat dissipation assembly is small in size, so that the heat dissipation cost of the electric control box is reduced.
In an embodiment, referring to fig. 1, the outdoor unit of the air conditioner further includes a second throttling element 5, one port of which is connected to and communicated with the other end of the outdoor heat exchanger 4. The other port of the second throttling element 5 is used for connecting and communicating with the indoor heat exchanger 10.
The second throttling element 5 of the present embodiment is used for throttling the condensed refrigerant.
In an embodiment, referring to fig. 1, the outdoor unit of an air conditioner further includes an oil separator 6 including a second inlet 61 and a second outlet 62, wherein the second inlet 61 is connected to and communicated with the air outlet 11; the second outlet 62 is connected to and communicates with one end of the outdoor heat exchanger 4.
In the outdoor unit of the air conditioner of this embodiment, the lubricating oil in the refrigerant discharged from the discharge port 11 of the compressor 1 is separated by the oil separator 6, so that the refrigerant gas entering the outdoor heat exchanger 4 does not contain the lubricating oil, thereby improving the heat exchange efficiency of the outdoor heat exchanger 4.
In one embodiment, referring to fig. 1, the outdoor unit of the air conditioner further includes a gas-liquid separator 7 including a third inlet 71 and a third outlet 72; the third inlet 71 is used for connecting and communicating with the indoor heat exchanger 10; the third outlet 72 is connected to and communicates with the suction port 12.
In the air conditioner outdoor unit of the embodiment, the refrigerant heat-exchanged by the indoor heat exchanger 10 is separated into the gaseous refrigerant by the gas-liquid separator 7 and enters the air suction port 12, so that the liquid refrigerant is prevented from entering the air suction port 12, the working performance of the compressor 1 is prevented from being affected, and the service life of the compressor 1 is prolonged.
In one embodiment, referring to fig. 1, the outdoor unit of the air conditioner further includes a first cut-off valve 8 and a second cut-off valve 9, one ends of which are respectively connected to and communicated with the third inlet 71 and the other end of the second throttling element 5, and the other ends of which are respectively used to be connected to and communicated with both ends of the indoor heat exchanger 10.
In an embodiment, referring to fig. 1, the refrigerant heat dissipation assembly 2 further includes a heat sink connected to the heat dissipation pipe 21, and the heat dissipation pipe 21 is assisted to dissipate heat from the electronic control box, so as to improve the heat dissipation efficiency of the refrigerant heat dissipation assembly 2.
In one embodiment, the outdoor unit of the air conditioner is a variable frequency outdoor unit of the air conditioner, and the high-power heating element of the electric control box is a frequency converter.
In one embodiment, the first throttling element 3 and the second throttling element 5 are both electronic expansion valves.
The embodiment improves the throttle control range and the throttle control precision of the first throttle element 3 and the second throttle element 5, and avoids energy waste.
In an embodiment, referring to fig. 2, the outdoor unit of the air conditioner includes a compressor 1, an electronic control box, a first throttling element 3, a refrigerant heat dissipation assembly 2, an outdoor heat exchanger 4, an oil separator 6, and a gas-liquid separator 7.
The outdoor heat exchanger 4 includes a first outdoor heat exchanger 41 and a second outdoor heat exchanger 42.
The compressor 1 includes an exhaust port 11 and an intake port 12.
The cooling medium heat dissipation assembly 2 is connected to the electronic control box, and includes a heat dissipation pipe 21, which is a metal pipe and includes a first inlet 211 and a first outlet 212. The refrigerant enters the heat dissipation pipe 21 through the first inlet 211 and exits the heat dissipation pipe 21 through the first outlet 212, so as to dissipate heat of the electronic control box.
The oil separator 6 includes a second inlet 61, a second outlet 62; the second inlet 61 is connected to and communicates with the exhaust port 11. The second outlet 62 is connected and communicated with one end of the first outdoor heat exchanger 41; the other end of the first outdoor heat exchanger 41 is connected and communicated with one port of the second throttling element 5; the other port of the second throttling element 5 is used for connecting and communicating with the indoor heat exchanger 10.
The first throttling element 3 is located between the exhaust port 11 and the first inlet 211, and is connected with and communicated with the exhaust port 11 and the first inlet 211 respectively. The first outlet 212 is connected to and communicates with one end of the second outdoor heat exchanger 42. The other end of the second outdoor heat exchanger 42 is connected to and communicates with the suction port 12.
The air conditioner outdoor unit of the present embodiment is connected and communicated with the second outlet 62 of the oil separator 6 and one port of the second throttling element 5 through both ends of the first outdoor heat exchanger 41, respectively, to form an independent outdoor condensed refrigerant passage. Two ends of the second outdoor heat exchanger 42 are respectively connected and communicated with the first outlet 212 and the suction port 12 to form an independent refrigerant heat dissipation passage from the exhaust port 11 to the first throttling element 3, the first throttling element 3 to the refrigerant heat dissipation assembly 2 and then to the second outdoor heat exchanger 42, so that refrigerant gaseous regions of the refrigerant heat dissipation passage circulate, the control difficulty of refrigerant heat dissipation is reduced, and the operation of an outdoor condensation passage is prevented from being influenced.
In an embodiment, referring to fig. 3, the outdoor unit of the air conditioner includes an electronic control box, a four-way valve 20, a compressor 1, a refrigerant heat dissipation assembly 2, a first throttling element 3, and an outdoor heat exchanger 4.
The electronic control box comprises a high-power heating element.
The four-way valve 20 includes a first port 201, a second port 202, a third port 203, and a fourth port 204. The four-way valve 20 realizes heating operation of the outdoor unit of the air conditioner.
The compressor 1 comprises an exhaust port 11 and an air suction port 12; the exhaust port 11 is connected to and communicates with the first port 201.
The refrigerant heat dissipation assembly 2 is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly 2 includes a heat dissipation tube 21 having a first inlet 211 and a first outlet 212.
The first throttling element 3 is located between the heat dissipating pipe 21 and the compressor 1, and is connected to and communicated with the air outlet 11 and the first inlet 211, respectively.
The outdoor heat exchanger 4 includes a first outdoor heat exchanger 41, a second outdoor heat exchanger 42; one end of the first outdoor heat exchanger 41 is connected and communicated with the second port 202; one end of the second outdoor heat exchanger 42 is connected to and communicates with the first outlet 212, and the other end is connected to and communicates with the suction port 12.
The air conditioner outdoor unit of the embodiment is provided with the refrigerant heat dissipation assembly 2 and the first throttling element 3, and the first throttling element 3 is respectively connected and communicated with the exhaust port 11 of the compressor 1 and the refrigerant heat dissipation assembly 2, so that the refrigerant is throttled by the first throttling element 3 to be changed into a low-temperature low-pressure superheated gaseous refrigerant after being discharged from the exhaust port 11 of the compressor 1; when the low-temperature low-pressure superheated gaseous refrigerant flows through the heat dissipation pipe 21 of the refrigerant heat dissipation assembly 2, the refrigerant heat dissipation assembly 2 dissipates heat for the electric control box. Because the refrigerant flowing in the radiating pipe 21 is a low-pressure low-temperature superheated gaseous refrigerant which is only throttled, the temperature of the refrigerant is higher than the dew point temperature of air but lower than the temperature of the electric control box, condensation is not generated when the refrigerant is used for radiating and cooling the electric control box, the high-temperature capacity of the air conditioner outdoor unit is improved, the user experience is improved, and the reliability of the air conditioner outdoor unit is improved due to no condensation; in addition, the air conditioner outdoor unit can realize cooling without condensation risk without adding extra control components and control logic, the heat dissipation assembly is small in size, and the heat dissipation cost of the electric control box is reduced.
In one embodiment, referring to fig. 3, the outdoor unit of the air conditioner further includes a second throttling element 5 having one port connected to and communicated with the other end of the first outdoor heat exchanger 41 and the other port connected to the indoor heat exchanger 10.
In an embodiment, referring to fig. 3, the outdoor unit of an air conditioner further includes an oil separator 6 including a second inlet 61 and a second outlet 62, wherein the second inlet 61 is connected to and communicated with the air outlet 11; the second outlet 62 is connected to and communicates with the first port 201; the second port 202 is connected to and communicates with one end of the first outdoor heat exchanger 41.
In the outdoor unit of the air conditioner of the present embodiment, the lubricating oil in the refrigerant discharged from the discharge port 11 of the compressor 1 is separated by the oil separator 6, so that the refrigerant gas entering the first outdoor heat exchanger 41 does not contain the lubricating oil, thereby improving the heat exchange efficiency of the first outdoor heat exchanger 41.
In one embodiment, referring to fig. 3, the outdoor unit of the air conditioner further includes a gas-liquid separator 7 including a third inlet 71 and a third outlet 72; the third inlet 71 is connected to and communicates with the third port 203; the fourth port 204 is used for connecting and communicating with the indoor heat exchanger 10; the third outlet 72 is connected to and communicates with the suction port 12.
In the air conditioner outdoor unit of the embodiment, the refrigerant heat-exchanged by the indoor heat exchanger 10 is separated into the gaseous refrigerant by the gas-liquid separator 7 and enters the air suction port 12, so that the liquid refrigerant is prevented from entering the air suction port 12, the working performance of the compressor 1 is prevented from being affected, and the service life of the compressor 1 is prolonged.
In an embodiment, referring to fig. 3, the outdoor unit of the air conditioner further includes a first cut-off valve 8 and a second cut-off valve 9, one ends of which are respectively connected and communicated with the fourth port 204 and the other port of the second throttling element 5, and the other ends of which are respectively used for being connected and communicated with two ends of the indoor heat exchanger 10.
In an embodiment, referring to fig. 3, the refrigerant heat dissipation assembly 2 further includes a heat sink connected to the heat dissipation tube 21, and the heat dissipation tube 21 is assisted to dissipate heat from the electronic control box, so as to improve the heat dissipation efficiency of the refrigerant heat dissipation assembly 2.
In one embodiment, the outdoor unit of the air conditioner is a variable frequency outdoor unit of the air conditioner, and the high-power heating element of the electric control box is a frequency converter.
In one embodiment, the first throttling element 3 and the second throttling element 5 are both electronic expansion valves.
The embodiment improves the throttle control range and the throttle control precision of the first throttle element 3 and the second throttle element 5, and avoids energy waste.
In this embodiment, when the outdoor unit of the air conditioner is in heating operation, the opening of the first throttling element 3 may be controlled to adjust the throttling of the refrigerant for heat dissipation of the electronic control box, and the first throttling element 3 may also be controlled to close to stop heat dissipation of the electronic control box, so as to save energy.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An outdoor unit of an air conditioner, comprising:
an electric control box comprising a high-power heating element;
a compressor including an exhaust port and an air suction port;
the refrigerant heat dissipation assembly is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly comprises a heat dissipation pipe, a first heat dissipation pipe and a second heat dissipation pipe, wherein the heat dissipation pipe comprises a first inlet and a first outlet;
the first throttling element is positioned between the radiating pipe and the compressor, and is respectively connected and communicated with the air outlet and the first inlet;
and one end of the outdoor heat exchanger is respectively connected and communicated with the exhaust port and the first outlet.
2. The outdoor unit of claim 1, further comprising a second throttling element; the outdoor heat exchanger comprises a first outdoor heat exchanger and a second outdoor heat exchanger;
one end of the first outdoor heat exchanger is connected and communicated with the air outlet, and the other end of the first outdoor heat exchanger is connected and communicated with the second throttling element;
one end of the second outdoor heat exchanger is connected and communicated with the first outlet, and the other end of the second outdoor heat exchanger is connected and communicated with the suction port.
3. The outdoor unit of claim 2, further comprising an oil separator including a second inlet port, a second outlet port; the exhaust port is connected and communicated with the second inlet; the second outlet is connected and communicated with one end of the first outdoor heat exchanger.
4. The outdoor unit of claim 1, further comprising a gas-liquid separator including a third inlet, a third outlet; the third inlet is used for being connected and communicated with the indoor heat exchanger; the third outlet is connected and communicated with the air suction port.
5. The outdoor unit of any one of claims 1 to 4, wherein the first throttling element is an electronic expansion valve.
6. An outdoor unit of an air conditioner, comprising:
an electric control box comprising a high-power heating element;
the four-way valve comprises a first port, a second port, a third port and a fourth port;
a compressor including an exhaust port and an air suction port; the exhaust port is connected and communicated with the first port;
the refrigerant heat dissipation assembly is connected with the electric control box and used for dissipating heat of the electric control box; the refrigerant heat dissipation assembly comprises a heat dissipation pipe, a first heat dissipation pipe and a second heat dissipation pipe, wherein the heat dissipation pipe comprises a first inlet and a first outlet;
the first throttling element is positioned between the radiating pipe and the compressor, and is respectively connected and communicated with the air outlet and the first inlet;
the outdoor heat exchanger comprises a first outdoor heat exchanger and a second outdoor heat exchanger; one end of the first outdoor heat exchanger is connected and communicated with the second port; one end of the second outdoor heat exchanger is connected and communicated with the first outlet, and the other end of the second outdoor heat exchanger is connected and communicated with the suction port.
7. The outdoor unit of claim 6, further comprising a second throttling element connected to and communicating with the other end of the first outdoor heat exchanger.
8. The outdoor unit of claim 6, further comprising an oil separator including a second inlet port, a second outlet port; the exhaust port is connected and communicated with the second inlet; the second outlet is connected and communicated with the first port.
9. The outdoor unit of claim 6, further comprising a gas-liquid separator including a third inlet and a third outlet; the third inlet is connected and communicated with the third port; the third outlet is connected and communicated with the air suction port.
10. The outdoor unit of any one of claims 6 to 9, wherein the first throttling element is an electronic expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304694.6U CN216308029U (en) | 2021-09-23 | 2021-09-23 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304694.6U CN216308029U (en) | 2021-09-23 | 2021-09-23 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308029U true CN216308029U (en) | 2022-04-15 |
Family
ID=81112617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122304694.6U Active CN216308029U (en) | 2021-09-23 | 2021-09-23 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308029U (en) |
-
2021
- 2021-09-23 CN CN202122304694.6U patent/CN216308029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202254037U (en) | Evaporative cooling type air conditioner unit with air cooling type direct expansion unit | |
| CN110160279B (en) | Variable-frequency refrigerating system and water chilling unit with same | |
| CN104422040B (en) | Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner | |
| CN104654475A (en) | Radiator assembly, air conditioner and air conditioning system | |
| CN215121657U (en) | Water-cooling heat pipe dual-mode machine room air conditioner | |
| KR100622604B1 (en) | Gas engine heat pump with an enhanced accumulator | |
| CN105865071B (en) | Air-conditioning system | |
| CN211011738U (en) | Small-sized water-cooling cold air conditioning system | |
| CN215765882U (en) | Air conditioner | |
| CN216308029U (en) | Outdoor unit of air conditioner | |
| CN215260620U (en) | Single-cooling type air conditioner | |
| CN101109588A (en) | One-master-driving-two air conditioner refrigerating system with constant frequency | |
| CN217235882U (en) | Variable frequency air conditioning system | |
| CN215073552U (en) | Compact power device cooling system | |
| CN211600909U (en) | Integrated double-system refrigerating device | |
| CN208901672U (en) | air conditioning system | |
| CN210179777U (en) | Portable small-size air conditioner | |
| CN215336763U (en) | Frequency conversion air conditioner | |
| CN112954969A (en) | Compact power device heat dissipation system and working method | |
| CN111692636A (en) | Energy-saving machine room air conditioning system | |
| JP2008175433A (en) | Gas-liquid separator for air conditioner, and air conditioner | |
| CN216448413U (en) | Refrigerating system capable of reducing oil return temperature of compressor | |
| CN219550943U (en) | Air conditioning system | |
| CN219572324U (en) | Refrigerating system | |
| CN213119342U (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |