CN210951593U - Air-cooled heat dissipation structure of electric control box of outdoor unit of air conditioner - Google Patents
Air-cooled heat dissipation structure of electric control box of outdoor unit of air conditioner Download PDFInfo
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- CN210951593U CN210951593U CN201921881781.4U CN201921881781U CN210951593U CN 210951593 U CN210951593 U CN 210951593U CN 201921881781 U CN201921881781 U CN 201921881781U CN 210951593 U CN210951593 U CN 210951593U
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Abstract
The utility model discloses an automatically controlled box forced air cooling heat radiation structure of outer machine of air-conditioner relates to the air conditioner field, solves the poor problem of the automatically controlled box thermal diffusivity of outer machine of current air-conditioner. The utility model adopts the technical proposal that: the air-cooling heat dissipation structure of the electric control box of the outdoor unit of the air conditioner comprises a compressor cavity, wherein an air inlet and an air outlet are formed in the cavity of the compressor cavity, the air inlet is located on the outer side of the outdoor unit of the air conditioner and communicated with the outside, and the air outlet is communicated with an air duct cavity of the air conditioner. When the air conditioner operates, the air duct cavity forms negative pressure, gas in the compressor cavity flows out from the air outlet under the action of air pressure difference and is supplemented through the air inlet, and the compressor cavity forms convection, so that the air cooling and heat dissipation effects are achieved. Set up in the passageway of air outlet and block the structure, avoid drop of water and mosquito to get into the compressor chamber. The air inlet is provided with an electric cover which is provided with an air inlet, so that foreign matters such as rainwater, mosquitoes and the like are prevented from entering the compressor cavity. The utility model is suitable for a heat dissipation of outdoor machine of air-conditioner.
Description
Technical Field
The utility model relates to an air conditioner field specifically is an automatically controlled box air-cooled heat radiation structure of outer machine of air-conditioner.
Background
The electric control box of the outdoor unit of the existing air conditioner is usually arranged together with the compressor and the pipeline to form a compressor cavity, so that the advantage of saving space is realized. The compressor cavity forms an independent space, water, foreign matters and the like can be well prevented from entering the electric control box, and meanwhile, the independent space cannot generate great influence on an air channel on the fan side. However, since the compressor, the pipeline and the electric control device of the air conditioner are in the closed space, the compressor, the electric control device and the like generate a large amount of heat during the operation of the air conditioner, so that the heat cannot be effectively dissipated, the refrigeration and heating effects of the air conditioner are seriously affected, and even the service life of the device can be shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatically controlled box air-cooled heat radiation structure of outer machine of air-conditioner solves the poor problem of the automatically controlled box thermal diffusivity of outer machine of current air-conditioner.
The utility model provides a technical scheme that its technical problem adopted is: the air-cooling heat dissipation structure of the electric control box of the outdoor unit of the air conditioner comprises a compressor cavity, wherein an air inlet and an air outlet are formed in the cavity of the compressor cavity, the air inlet is located on the outer side of the outdoor unit of the air conditioner and communicated with the outside, and the air outlet is communicated with an air duct cavity of the air conditioner.
Further, the method comprises the following steps: the air circulation path of the air outlet is L-shaped, and a blocking structure for preventing water drops and mosquitoes from entering the compressor cavity is arranged in the channel of the air outlet.
Specifically, the method comprises the following steps: the blocking structure comprises a first air guide plate and a second air guide plate, the first air guide plate is of a multilayer structure and is parallel to the second air guide plate, the second air guide plate is located on the air outlet side of the first air guide plate, and the second air guide plate is of a multilayer structure and is oblique or perpendicular to the first air guide plate.
Further, the method comprises the following steps: the first air guide plates are of a multilayer structure and are parallel to each other, the first air guide plates are obliquely arranged towards one side of the air duct cavity, and the second air guide plates are of a multilayer structure and are all vertically arranged.
Specifically, the method comprises the following steps: the air outlet is arranged on the back of the electric control box.
Further, the method comprises the following steps: the air inlet is provided with an electric cover which is provided with an air inlet.
Specifically, the method comprises the following steps: the upper part of the electric cover is a handle, and the lower part is provided with an air inlet hole.
More specifically: the lower part of the electric fitting cover is provided with a sandwich structure comprising an inner side wall and an outer side wall, the middle part of the sandwich is divided into an upper layer and a lower layer by a transverse rib, the upper layer and the lower layer form a Z-shaped air circulation path respectively, and the bottom of the electric fitting cover is also provided with a drainage wiring hole communicated with the inside of the electric fitting cover.
The utility model has the advantages that: the air inlet is communicated with the outside, namely the air pressure at the position of the air inlet is equal to the atmospheric pressure. The air outlet is communicated with the air duct cavity, when the air conditioner operates, the air duct cavity can form negative pressure, namely, the gas pressure in the air duct cavity is smaller than atmospheric pressure, and under the action of air pressure difference, the gas in the compressor cavity flows out of the air outlet and is supplemented through the air inlet, so that convection is formed in the compressor cavity, an air cooling heat dissipation effect is achieved, and particularly, heat dissipation is performed on the electric control box.
The air outlet is located the wind channel intracavity, and the wind channel cavity fan can rotate at a high speed when the outer machine of air-conditioner moves, and when meeting rainy day, the high-speed moving fan of outdoor machine can break up the rainwater that gets into the wind channel chamber from the fan casing, makes the drop of water splash at whole wind channel intracavity. Set up in the passageway of air outlet and block the structure, aim at blocks the drop of water that splashes, avoids the drop of water to get into in the automatically controlled box. The air circulation path of the air outlet is L-shaped, the blocking structure comprises a first air deflector and a second air deflector, the first air deflector and the second air deflector are staggered transversely and vertically to form an air flowing path, and the staggered structures are mutually shielded transversely and vertically, so that water drops are prevented from entering the electric control box, and meanwhile, mosquitoes and other foreign matters are prevented from entering the electric control box.
The air inlet is provided with the electric cover, the bottom of the electric cover is provided with the drain hole, so that foreign matters such as rainwater and mosquitoes can be prevented from entering the compressor cavity, and a small amount of water drops entering from the air inlet can flow out from the drain wiring hole after falling.
Drawings
Fig. 1 is a general schematic view of an embodiment of an air-cooled heat dissipation structure of an electric control box of an outdoor unit of an air conditioner.
Fig. 2 is an enlarged view of the position of the air outlet in fig. 1.
Fig. 3 is a schematic view of an air flow path of the outlet of fig. 1.
Fig. 4 is a perspective view of a blocking structure of the outlet vent of fig. 1.
Fig. 5 is a sectional view of the intake vent of fig. 1.
FIG. 6 is a schematic view of the airflow path of the intake vent of FIG. 5.
Parts, positions and numbers in the drawings: compressor chamber 1, wind channel chamber 2, air intake 3, air outlet 4, first aviation baffle 5, second aviation baffle 6, automatically controlled box 7, electric cover 8, inlet port 9, handle 10, inside wall 11, lateral wall 12, horizontal muscle 13, drainage walk the line hole 14.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses outdoor unit of air-conditioner automatically controlled box air-cooled heat radiation structure, including compressor chamber 1, set up air intake 3 and air outlet 4 on the cavity of compressor chamber 1, wherein air intake 3 is located the outside of outdoor unit of air-conditioner and communicates with each other with the external world, and air outlet 4 communicates with each other with air duct chamber 2 of air conditioner. When the air conditioner operates, the air duct cavity 2 can form negative pressure, and convection is formed between the air inlet 3 and the air outlet 4, so that heat dissipation is performed on the compressor cavity 2.
As shown in fig. 2 to 4, the air flow path of the outlet 4 is L-shaped. A blocking structure for preventing water drops and mosquitoes from entering the compressor cavity 1 is arranged in the channel of the air outlet 4. The blocking structure does not affect the connection between the compressor cavity 1 and the air duct cavity 2 and the outside atmosphere. Specifically, referring to fig. 4, the blocking structure includes a first air guiding plate 5 and a second air guiding plate 6, the first air guiding plate 5 is plate-shaped, the first air guiding plates 5 are of a multi-layer structure and are parallel to each other, and the first air guiding plates 5 are preferably arranged at equal intervals. The second air deflector 6 is positioned on the air outlet side of the first air deflector 5, the second air deflector 6 is in a strip block shape, and the second air deflector 6 is in a multilayer structure and is obliquely crossed or perpendicular to the first air deflector 5. Rainwater enters the air duct cavity 2, the fan rotates at a high speed to form splashed water drops, the water drops firstly splash to the second air deflector 6 and then sputter to the first air deflector 5, so the first air deflector 5 is preferably obliquely arranged towards one side of the air duct cavity 2, and meanwhile, the second air deflector 6 is vertically arranged, so that the water drops can only splash to the first air deflector 5 and the second air deflector 6 and finally flow into the air duct cavity 2 along with air flow, and the water drops cannot be directly sputtered into the compressor cavity 1 from the air outlet 4. The air outlet 4 is preferably disposed on the back of the electrical control box 7 to provide a good heat dissipation effect for the electrical control box 7. The blocking structure can block splashed water drops to prevent rainwater from entering the electric control box 7; meanwhile, the clearance formed by the blocking structure is very small, and mosquitoes and other foreign matters are prevented from entering the electric control box 7.
The air inlet 3 is positioned at the outer side of the outdoor unit of the air conditioner and is directly connected with the outside. The air inlet 3 can be formed on the side plate of the air conditioner, the electric cover 8 or even the front plate. The present disclosure provides a solution in which the air inlet 3 is formed in the electrical fitting cover 8. As shown in fig. 5 and 6, an electric cover 8 is disposed at the air inlet 3, and an air inlet 9 is disposed on the electric cover 8. The upper part of the electric cover 8 is provided with a handle 10, and the handle 10 is used for carrying the outdoor unit and protecting the electric control terminal base. The lower part of the electric cover 8 is provided with an air inlet 9. The lower part of the electric cover 8 is provided with a sandwich structure, the sandwich structure comprises an inner side wall 11 and an outer side wall 12, the middle part of the sandwich structure is divided into an upper layer and a lower layer by a transverse rib 13, and the upper layer and the lower layer respectively form a Z-shaped air circulation path. In the air circulation path of the upper layer, a row of air inlet holes 9 are arranged on the inner side wall 11; in the lower air flow path, the outer side wall 12 is provided with a row of air inlet holes 9. The bottom of the electric cover 8 is also provided with a drainage wire hole 14 communicated with the inside of the electric cover 8, so that even if water drops entering from the air inlet hole 9 fall down and flow out from the drainage wire hole 14, the drainage wire hole 14 also serves as a wire hole of the electric control box 7, as shown in fig. 6. The air inlet 3 is divided into an upper layer and a lower layer, so that the ventilation area can be effectively increased; the air inlet 9 is a tiny hole, or a grid is arranged at the air inlet 9, so that foreign matters such as rainwater and mosquitoes are prevented from entering the compressor cavity 1.
Claims (8)
1. Air-cooled heat radiation structure of outdoor unit electric control box (7) of air-conditioner, including compressor chamber (1) and wind channel chamber (2), its characterized in that: an air inlet (3) and an air outlet (4) are arranged on the cavity of the compressor cavity (1), wherein the air inlet (3) is positioned at the outer side of the outdoor unit of the air conditioner and communicated with the outside, and the air outlet (4) is communicated with the air duct cavity (2) of the air conditioner.
2. The structure for dissipating heat generated by air cooling in an outdoor unit electrical control box (7) of an air conditioner according to claim 1, wherein: the air circulation path of the air outlet (4) is L-shaped, and a blocking structure for preventing water drops and mosquitoes from entering the compressor cavity (1) is arranged in the channel of the air outlet (4).
3. The structure for dissipating heat generated by air cooling in the electric control box (7) of an outdoor unit of an air conditioner as set forth in claim 2, wherein: the blocking structure comprises a first air deflector (5) and a second air deflector (6), the first air deflector (5) is of a multilayer structure and is parallel to each other, the second air deflector (6) is located on the air outlet side of the first air deflector (5), and the second air deflector (6) is of a multilayer structure and is obliquely crossed or perpendicular to the first air deflector (5).
4. The structure for dissipating heat generated by air cooling in the electric control box (7) of an outdoor unit of an air conditioner as set forth in claim 3, wherein: the first air guide plates (5) are of a multilayer structure and are parallel to each other, the first air guide plates (5) are obliquely arranged towards one side of the air duct cavity (2), and the second air guide plates (6) are of a multilayer structure and are all vertically arranged.
5. The structure for dissipating heat generated by air cooling in an outdoor unit electrical control box (7) of an air conditioner according to claim 1, wherein: the air outlet (4) is arranged on the back of the electric control box (7).
6. The outdoor unit electrical control box (7) of air conditioner of any claim 1 to 5, wherein: an electric cover (8) is arranged at the air inlet (3), and an air inlet (9) is arranged on the electric cover (8).
7. The structure for dissipating heat generated by air cooling in the electric control box (7) of an outdoor unit of an air conditioner as set forth in claim 6, wherein: the upper part of the electric cover (8) is provided with a handle (10), and the lower part is provided with an air inlet hole (9).
8. The structure for dissipating heat generated by air cooling in the electric control box (7) of an outdoor unit of an air conditioner as claimed in claim 7, wherein: the lower part of the electric cover (8) is provided with a sandwich structure comprising an inner side wall (11) and an outer side wall (12), the middle part of the sandwich is divided into an upper layer and a lower layer by a transverse rib (13), the upper layer and the lower layer respectively form a Z-shaped air circulation path, and the bottom of the electric cover (8) is also provided with a drainage wiring hole (14) communicated with the inside of the electric cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881781.4U CN210951593U (en) | 2019-11-04 | 2019-11-04 | Air-cooled heat dissipation structure of electric control box of outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881781.4U CN210951593U (en) | 2019-11-04 | 2019-11-04 | Air-cooled heat dissipation structure of electric control box of outdoor unit of air conditioner |
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| CN210951593U true CN210951593U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921881781.4U Active CN210951593U (en) | 2019-11-04 | 2019-11-04 | Air-cooled heat dissipation structure of electric control box of outdoor unit of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264651A (en) * | 2022-07-07 | 2022-11-01 | 青岛海信日立空调系统有限公司 | Electric box of air conditioner outdoor unit, air conditioner and control method of air conditioner |
-
2019
- 2019-11-04 CN CN201921881781.4U patent/CN210951593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264651A (en) * | 2022-07-07 | 2022-11-01 | 青岛海信日立空调系统有限公司 | Electric box of air conditioner outdoor unit, air conditioner and control method of air conditioner |
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