CN220397693U - Liquid cooling heat dissipation air conditioner external unit - Google Patents
Liquid cooling heat dissipation air conditioner external unit Download PDFInfo
- Publication number
- CN220397693U CN220397693U CN202322038977.XU CN202322038977U CN220397693U CN 220397693 U CN220397693 U CN 220397693U CN 202322038977 U CN202322038977 U CN 202322038977U CN 220397693 U CN220397693 U CN 220397693U
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- heat dissipation
- pipeline
- dissipation bin
- bin
- air conditioner
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 103
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a liquid cooling heat dissipation air conditioner external unit, which comprises an electric control box, a fan, a first heat dissipation bin and a second heat dissipation bin, wherein the first heat dissipation bin and the second heat dissipation bin are communicated through a first pipeline and a second pipeline; the first heat dissipation bin is positioned above the second heat dissipation bin; the second heat dissipation bin, the first pipeline and the second pipeline are filled with refrigerants; a driving piece for driving the refrigerant to flow in the first heat dissipation bin, the second heat dissipation bin, the first pipeline and the second pipeline is arranged in the second heat dissipation bin; the fan comprises a double-headed motor and fan blades, wherein the double-headed motor is provided with two output shafts which are respectively connected with the fan blades and the driving piece; the first heat dissipation bin is arranged on the electric control box. In the scheme, external power is not required for refrigerant circulation, and the operation structure of the air conditioner external unit is not influenced; after the fan is started, air flows through the second radiator, so that the radiating efficiency of the electric control box can be improved.
Description
Technical Field
The utility model relates to the field of heat pump air conditioners, in particular to a liquid cooling heat dissipation air conditioner outdoor unit.
Background
The electric control heat dissipation of the external machine is the focus of the development of the external machine all the time, and a heat dissipation aluminum plate is arranged on the rear side of the electric control main board by the traditional heat dissipation method, but aiming at the external machine with larger air conditioner power, the electric control heat dissipation pressure is large, and a heat dissipation channel is required to be additionally increased.
Patent document with publication number CN111207454a discloses a heat dissipation system of air conditioner electric control box and air conditioner with the same, which is an independent refrigerant system, the independent refrigerant system comprises a heat absorption part and a heat release part, a refrigerant circulation flow path connected between the heat absorption part and the heat release part, and a pump arranged on the refrigerant circulation flow path; the heat absorbing part is arranged together with the electric control box and is used for absorbing heat of the electric control box; the heat release part is arranged at the outdoor side of the air conditioner or the outdoor unit of the air conditioner and exchanges heat with the environment with the temperature lower than the heat release part.
In the prior art, the aim of cooling the electric control box is fulfilled by additionally arranging an independent refrigerant system for radiating the electric control box; however, this approach increases the complexity of the unit and increases the energy consumption of the unit.
Disclosure of Invention
In order to solve the problem that heat dissipation of an electric control box increases energy consumption of a unit in the prior art, the utility model aims to provide the liquid cooling heat dissipation air conditioner external unit, wherein a circulating cooling system is arranged on the electric control box, but a power source is not additionally arranged, and the circulating refrigerant of the air conditioner is not occupied, so that the system is ensured to run stably, and the temperature of the electric control box can be effectively reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the liquid cooling heat dissipation air conditioner external unit comprises an electric control box, a fan, a first heat dissipation bin and a second heat dissipation bin, wherein the first heat dissipation bin and the second heat dissipation bin are communicated through a first pipeline and a second pipeline; the first heat dissipation bin is positioned above the second heat dissipation bin; the first heat dissipation bin, the second heat dissipation bin, the first pipeline and the second pipeline are filled with refrigerants; the second heat dissipation bin, the first pipeline and the second pipeline are filled with refrigerants; a driving piece for driving the refrigerant to flow in the first heat dissipation bin, the second heat dissipation bin, the first pipeline and the second pipeline is arranged in the second heat dissipation bin; the fan comprises a double-end motor and fan blades, the fan blades are arranged on one output shaft of the double-end motor, and the other output shaft of the double-end motor is in transmission connection with a driving piece on the second heat dissipation bin; the first heat dissipation bin is arranged on the electric control box.
Preferably, the second heat dissipation bin is located at the rear side of the fan blade, and air from the rear side of the fan blade can be pumped when the fan blade rotates.
Preferably, the driving piece comprises a propeller, the blade of the propeller is positioned in the second heat dissipation bin, the transmission shaft of the propeller is rotationally connected with the second heat dissipation bin and extends out of the second heat dissipation bin, and the other output shaft of the double-headed motor is in transmission connection with the transmission shaft of the propeller.
Preferably, the end part of the transmission shaft is provided with a transmission groove, and the output shaft of the double-headed motor is inserted into the transmission groove and fixedly connected with the transmission shaft.
Preferably, the double-headed motor and the second heat dissipation bin are arranged on the same fan frame, and the fan frame is fixed in the shell.
Preferably, the two ends of the first pipeline are respectively a first inlet and a first outlet, and the two ends of the second pipeline are respectively a second inlet and a second outlet; the first inlet of the first pipeline is connected with the first heat dissipation bin, and the first outlet of the first pipeline is connected with the second heat dissipation bin; the second inlet of the second pipeline is connected with the second heat dissipation bin, and the second outlet of the second pipeline is connected with the first heat dissipation bin.
Preferably, the first outlet of the first pipeline is arranged at the top of the second heat dissipation bin, and the first outlet of the first pipeline is positioned above the second inlet of the second pipeline; the first inlet of the first conduit is located above the second outlet of the second conduit.
Preferably, an evaporator and a fan are arranged in the shell, and the second cooling bin is positioned between the fan blade and the evaporator.
Preferably, the first heat dissipation bin and the second heat dissipation bin are both aluminum heat sinks.
Preferably, the refrigerant is water or a refrigerant.
The technical scheme of the utility model has the beneficial effects that: a refrigerant circulation device is added between the fan and the electric control box, and when the fan is started, the refrigerant starts to circulate, external power is not required for refrigerant circulation, and the operation structure of an external air conditioner is not influenced; after the fan is started, air flows through the second radiator, so that the radiating efficiency of the electric control box can be improved.
Drawings
FIG. 1 is a schematic diagram of an air conditioner outdoor unit with liquid cooling heat dissipation;
fig. 2 is a schematic diagram of a second structure of an air conditioner external unit with liquid cooling heat dissipation;
fig. 3 is a cross-sectional view taken along A-A in fig. 2.
Reference numerals: 1. a housing; 2. an electric control box; 3. a fan frame; 4. A fan blade; 5. a first heat dissipation bin; 6. a second heat dissipation bin; 7. a first pipeline; 8. a second pipeline; 9. a double-ended motor; 10. and a propeller.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
The liquid cooling heat dissipation air conditioner external unit as shown in fig. 1-3 comprises an electric control box, a fan, a first heat dissipation bin and a second heat dissipation bin, wherein the first heat dissipation bin and the second heat dissipation bin are communicated through a first pipeline and a second pipeline; the first heat dissipation bin is positioned above the second heat dissipation bin; the first heat dissipation bin, the second heat dissipation bin, the first pipeline and the second pipeline are filled with refrigerants; the second heat dissipation bin, the first pipeline and the second pipeline are filled with refrigerants; a driving piece for driving the refrigerant to flow in the first heat dissipation bin, the second heat dissipation bin, the first pipeline and the second pipeline is arranged in the second heat dissipation bin; the fan comprises a motor and fan blades, the motor is a double-head motor, the fan blades are arranged on one output shaft of the motor, and the other output shaft of the motor is in transmission connection with a driving piece on the second heat dissipation bin; the first heat dissipation bin is arranged on the electric control box.
The cooling medium circulation device is additionally arranged between the fan and the electric control box, and when the fan is started, cooling medium starts to circulate, external power is not required for cooling medium circulation, and the operation structure of the air conditioner external unit is not influenced; after the fan is started, air flows through the second radiator, so that the radiating efficiency of the electric control box can be improved.
In this embodiment, two ends of the first pipeline 7 are a first inlet and a first outlet, and two ends of the second pipeline 8 are a second inlet and a second outlet; a first inlet of the first pipeline 7 is connected with the first heat dissipation bin 5, and a first outlet of the first pipeline 7 is connected with the second heat dissipation bin 6; a second inlet of the second pipeline 8 is connected with the second heat dissipation bin 6, and a second outlet of the second pipeline 8 is connected with the first heat dissipation bin 5
In this embodiment, as shown in fig. 1 and 2, the second heat dissipation chamber 6 is located at the rear side of the fan blade 4, and the fan blade 4 can draw air from the rear side when rotating.
In this embodiment, the driving member includes a propeller 10, the blades of the propeller 10 are located in the second heat dissipation bin 6, the transmission shaft of the propeller is rotatably connected with the second heat dissipation bin 6 and extends out of the second heat dissipation bin 6, and the other output shaft of the motor 9 is in transmission connection with the transmission shaft of the propeller 10; it is further preferred that the end of the drive shaft is provided with a drive slot, and that the output shaft of the motor 9 is inserted into the drive slot and fixedly connected to the drive shaft.
The cooling medium in the second radiator is in a full-liquid state, the screw propeller can push the cooling medium to move towards the inlet of the second pipeline in the rotating state of the screw propeller, so that the cooling medium moves from the second pipeline to the first radiator, and the cooling medium in the first radiator flows downwards into the second radiator through the first pipeline under the condition that the cooling medium in the second radiator is absent due to the fact that the first radiator is higher than the second radiator.
In order to avoid complicating the structure of the external machine as much as possible, in this embodiment, the motor 9 and the second cooling chamber 6 are mounted on the same fan frame 3, and the fan frame 3 is fixed in the housing 1.
In order to further improve the heat exchange efficiency of the radiator, in this embodiment, an evaporator and a fan are installed in the casing 1, and the second heat dissipation bin 6 is located between the fan blade 4 and the evaporator. Further, the first heat dissipation bin 5 and the second heat dissipation bin 6 are aluminum heat sinks. The refrigerant is water or refrigerant.
The manner in which the movement of the cooling in the radiator is controlled is as follows,
the outer machine of the air conditioner is started, the compressor of the outer machine drives the refrigerant in the outer machine of the air conditioner to run in the outer machine of the air conditioner, so that the indoor temperature is adjusted, when the outer machine is started, the double-headed motor rotates, the double-headed motor simultaneously drives the fan blades and the screw to rotate, and the screw drives the refrigerant to circulate between the first radiator and the second radiator; the fan blades rotate to extract air outside the outer machine, and the air outside the outer machine passes through the second radiator after exchanging heat with the evaporator, so that heat in the second radiator is taken away, and the temperature in the electric control box is reduced.
Example 2
Unlike embodiment 1, the screw propeller is installed at the inlet of the second pipeline, the double-headed motor rotates and drives the screw propeller to rotate, when the screw propeller rotates, the refrigerant in the second radiator is pumped into the second pipeline, the refrigerant in the second pipeline is sent into the first radiator, and then the refrigerant of the first radiator flows downwards into the second radiator through the first pipeline.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a liquid cooling heat dissipation's outer machine of air conditioner, includes automatically controlled box (2) and fan, its characterized in that: the heat dissipation device further comprises a first heat dissipation bin (5) and a second heat dissipation bin (6), wherein the first heat dissipation bin (5) and the second heat dissipation bin (6) are communicated through a first pipeline (7) and a second pipeline (8);
the first heat dissipation bin (5) is positioned above the second heat dissipation bin (6); the first cooling bin (5), the second cooling bin (6), the first pipeline (7) and the second pipeline (8) are filled with refrigerants; the second cooling bin (6), the first pipeline (7) and the second pipeline (8) are filled with refrigerants;
a driving piece for driving the refrigerant to flow in the first heat dissipation bin (5), the second heat dissipation bin (6), the first pipeline (7) and the second pipeline (8) is arranged in the second heat dissipation bin (6);
the fan comprises a double-headed motor (9) and fan blades (4), the fan blades (4) are arranged on one output shaft of the double-headed motor (9), and the other output shaft of the double-headed motor (9) is in transmission connection with a driving piece on the second heat dissipation bin (6);
the first heat dissipation bin (5) is arranged on the electric control box (2).
2. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the second cooling bin (6) is positioned at the rear side of the fan blade (4), and air from the rear side of the fan blade (4) can be extracted when the fan blade rotates.
3. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the driving piece comprises a propeller (10), a blade of the propeller (10) is positioned in the second heat dissipation bin (6), a transmission shaft of the screw is rotationally connected with the second heat dissipation bin (6) and extends out of the second heat dissipation bin (6), and the other output shaft of the double-headed motor (9) is in transmission connection with the transmission shaft of the propeller (10).
4. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 3, wherein: the end part of the transmission shaft is provided with a transmission groove, and an output shaft of the double-headed motor (9) is inserted into the transmission groove and fixedly connected with the transmission shaft.
5. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the double-headed motor (9) and the second heat dissipation bin (6) are arranged on the same fan frame (3), and the fan frame (3) is fixed in the shell (1).
6. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the two ends of the first pipeline (7) are respectively provided with a first inlet and a first outlet, and the two ends of the second pipeline (8) are respectively provided with a second inlet and a second outlet;
a first inlet of the first pipeline (7) is connected with the first heat dissipation bin (5), and a first outlet of the first pipeline (7) is connected with the second heat dissipation bin (6);
the second inlet of the second pipeline (8) is connected with the second heat dissipation bin (6), and the second outlet of the second pipeline (8) is connected with the first heat dissipation bin (5).
7. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the first outlet of the first pipeline (7) is arranged at the top of the second heat dissipation bin (6), and the first outlet of the first pipeline (7) is positioned above the second inlet of the second pipeline (8);
the first inlet of the first pipeline (7) is positioned above the second outlet of the second pipeline (8).
8. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: an evaporator and a fan are arranged in the shell (1), and a second heat dissipation bin (6) is positioned between the fan blades (4) and the evaporator.
9. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the first radiating bin (5) and the second radiating bin (6) are both aluminum radiators.
10. The liquid-cooled heat-dissipating air conditioner outdoor unit of claim 1, wherein: the refrigerant is water or refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038977.XU CN220397693U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling heat dissipation air conditioner external unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038977.XU CN220397693U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling heat dissipation air conditioner external unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397693U true CN220397693U (en) | 2024-01-26 |
Family
ID=89597636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322038977.XU Active CN220397693U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling heat dissipation air conditioner external unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397693U (en) |
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2023
- 2023-07-31 CN CN202322038977.XU patent/CN220397693U/en active Active
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