CN210624742U - Outer quick-witted heat radiation structure of air conditioner - Google Patents
Outer quick-witted heat radiation structure of air conditioner Download PDFInfo
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- CN210624742U CN210624742U CN201921668370.7U CN201921668370U CN210624742U CN 210624742 U CN210624742 U CN 210624742U CN 201921668370 U CN201921668370 U CN 201921668370U CN 210624742 U CN210624742 U CN 210624742U
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Abstract
The utility model discloses a heat dissipation structure of an air conditioner external unit, belonging to the field of air conditioner external units, comprising a partition plate, a press cavity and an air conditioner cavity which are respectively positioned at two sides of the partition plate; a compressor and an electric control box are arranged in the press cavity, a radiator extending into the fan cavity is arranged at the contact position of the electric control box and the partition plate, a pipeline penetrating through the partition plate and communicated with the fan cavity is further arranged on the electric control box, and a heat-radiating fan is arranged in the fan cavity; the outlet of the pipeline is arranged at the rear of the fan towards the air outlet direction, and the electric control box is further provided with an air suction opening. The utility model provides a poor problem of external machine thermal diffusivity among the prior art.
Description
Technical Field
The utility model relates to an air conditioner part, more specifically the theory that says so relates to an outer quick-witted mounting structure of air conditioner.
Background
The heat dissipation of electronic devices of the outdoor unit of the air conditioner has great influence on the reliability of the air conditioner, various methods are adopted for the electric control heat dissipation of the outdoor unit in the industry of the air conditioner at present, for example, a closed electric control box and a vertical semi-closed electric control box are used in the mainstream technical scheme of the industry at present. For the vertical semi-closed type electric control box, the electric control device of the compressor can generate heat when the air conditioner operates, and the circuit board is opened inside the cavity of the compressor, so that the temperature of the pipeline and the compressor in the cavity of the compressor is high, and the temperature rise of the electric control device is aggravated. The outdoor unit is provided with a fan cavity at one side of the compressor and the electric control box, and a partition plate is arranged in the middle of the outdoor unit and is mainly used for heat exchange of the condenser. Under this kind of structure, increased the heat dissipation degree of difficulty of automatically controlled box device, the automatically controlled device is difficult to utilize the fan chamber to reach better radiating effect to lead to outer quick-witted automatically controlled device heat dispersion poor.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model aims to provide an outer quick-witted heat radiation structure of air conditioner has solved the poor problem of outer electromechanical accuse device thermal diffusivity among the prior art.
In order to achieve the above object, one of the technical solutions of the present invention is as follows:
a heat dissipation structure of an air conditioner outdoor unit comprises a partition plate, a compressor cavity and an air conditioner cavity, wherein the compressor cavity and the air conditioner cavity are respectively positioned on two sides of the partition plate; a compressor and an electric control box are arranged in the press cavity, a radiator extending into the fan cavity is arranged at the contact position of the electric control box and the partition plate, a pipeline which penetrates through the partition plate and is communicated with the fan cavity is further arranged on the electric control box, and a fan is arranged in the fan cavity; the outlet of the pipeline is arranged at the air inlet side of the fan towards the air outlet direction, and the electric control box is also provided with an air suction opening.
Compared with the prior art, the technical scheme has the following beneficial effects:
the outlet of the pipeline of the utility model is arranged towards the air outlet direction at the air inlet side of the fan, the air suction inlet is arranged in the electric control box, under the action of the fan, negative pressure air suction is formed at the outlet of the air pipeline, the air flow enters the electric control box from the air suction inlet and is discharged from the outlet through the pipeline, and the outlet is arranged towards the air outlet direction of the fan, so that better negative pressure effect can be obtained; and then increase the inside ventilation of automatically controlled box through setting up air pipe, cooperate the radiator to reach better radiating effect.
Additional advantages, objects, and features of the above-described aspects will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the above-described aspects.
Drawings
FIG. 1 is a schematic view of the overall installation structure of the present invention;
FIG. 2 is a schematic view of the upper structure of the partition plate in the fan cavity;
FIG. 3 is a schematic structural diagram of the electrical control box;
FIG. 4 is a schematic view of the air flow at the circuit board in the electrical control box;
fig. 5 is a top view of the circuit board.
The air conditioner comprises a partition plate 1, a compressor 2, an electric control box 3, a fan 4, a circuit board 31, a radiator 32, a pipeline 33, a vent hole 34, a gap 35, an outlet 331 and an inlet 332.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the technical scheme clearer and easier to understand, the technical scheme is further described in the following combined with specific embodiments:
as shown in fig. 1-5, one of the technical solutions of the present invention provides a heat dissipation structure for an air conditioner outdoor unit, which includes a partition board 1, a compressor cavity and an air conditioner cavity, the compressor cavity and the air conditioner cavity are located at two sides of the partition board 1 respectively; a compressor 2 and an electric control box 3 are arranged in the press cavity, a radiator 32 extending into the fan cavity is arranged at the contact position of the electric control box 3 and the partition plate 1, a pipeline 33 penetrating through the partition plate 1 and communicated with the fan cavity is further arranged on the electric control box 3, and a radiating fan 4 is arranged in the fan cavity; the outlet 331 of the pipeline 33 is arranged towards the air outlet direction or downwards at the air inlet side of the fan 4, and the electric control box 3 is also provided with an air suction opening.
According to the above technical scheme, the arrow direction is partial airflow direction in the picture, the utility model discloses a heat dissipation process does: after the fan 4 is started, negative pressure is formed at the outlet 331 of the pipeline 33, air suction is started, air flow is sucked into the electric control box 3 from the air suction opening, and then the air flow is discharged through the pipeline 33; this process has strengthened the circulation of air in the automatically controlled box 3, cooperates the heat dissipation of blowing of fan 4 to radiator 32 simultaneously, reaches the better radiating effect to automatically controlled box 3. In actual installation, the area of the air suction opening should be as large as possible, so that air flow can pass through each position of the circuit board 31.
Preferably, a gap 35 is arranged between the circuit board 31 in the electronic control box 3 and the electronic control box 3, and the circuit board 31 is further provided with a vent 34. The heat in the automatically controlled box 3 all is that the circuit board 31 that is equipped with the device that generates heat produces, consequently, sets up the hole in the more empty position of circuit board 31, sets up circuit board 31 and automatically controlled box 3 intervals simultaneously, when guaranteeing the abundant heat dissipation of circuit board 31, guarantees the area of crossing the wind, and then guarantees the amount of wind.
Preferably, the inlet 332 of the duct 33 is disposed opposite to the circuit board 31 and covers the middle upper portion of the electric control box. Ensuring full contact with the circuit board 31 and achieving better heat dissipation effect. The upper portion in automatically controlled box 3 is covered to the inlet scoop, and the clearance setting of cooperation circuit board 31 and automatically controlled box 3 can reach the even inspiratory effect all around of circuit board 31, and has compromise and has heavily absorbed the high-temperature gas on automatically controlled box 3 upper portion.
Preferably, the outlet 331 is disposed near the middle of the air inlet side of the fan 4. The air flow at the corner in the fan cavity is low, the negative pressure is low, and the air suction capacity is poor, so that the design of the outlet 331 needs to be far away from the corner and select the middle part of the fan with high air flow speed, and the middle part of the fan 4 does not refer to the rotating shaft of the fan 4, but is the position in the fan cavity, which is closer to the rotating radius of the fan 4, in the axial direction.
Preferably, the electronic control box 3 is located above the compressor 2, and an opposite surface of the electronic control box 3 to the surface where the pipeline 33 is located is open. The maximum air suction area is ensured, and the wind-sheltering angle formed inside the motor box can be prevented, so that heat is accumulated.
As described in the above solution, in actual installation, the cross section of the outlet 331 of the air duct may also be as large as possible, so that two air drafts can be ensured, but the maximum air draft capability of the electronic control box 3 is not as large as possible. Generally, the fan cavity is open, the press cavity is closed, the ventilating duct 33 is arranged to be bent, the outlet 331 is not higher than the inlet 332, and the water in the wind pressure cavity cannot enter the electric control box 3 only through the duct 33 by matching the wind direction.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A heat dissipation structure of an air conditioner outdoor unit comprises a partition plate, a compressor cavity and an air conditioner cavity, wherein the compressor cavity and the air conditioner cavity are respectively positioned on two sides of the partition plate; the compressor is arranged in the press cavity, and the compressor is characterized in that a radiator extending into the fan cavity is arranged at the contact position of the electric control box and the partition plate, a pipeline penetrating through the partition plate and communicated to the fan cavity is further arranged on the electric control box, and a fan is arranged in the fan cavity; the outlet of the pipeline is arranged at the air inlet side of the fan towards the air outlet direction, and the electric control box is also provided with an air suction opening.
2. The heat dissipating structure of an outdoor unit of an air conditioner as claimed in claim 1, wherein a gap is formed between the circuit board inside the electric control box and the electric control box, and the circuit board is further provided with a vent hole.
3. The heat dissipating structure of an outdoor unit of an air conditioner as claimed in claim 2, wherein the inlet of the duct is disposed opposite to the circuit board and covers the middle upper portion of the electric control box.
4. The heat dissipating structure as claimed in claim 3, wherein the outlet is provided adjacent to the fan.
5. The heat dissipating structure of an outdoor unit of an air conditioner as claimed in claim 4, wherein the electric control box is located above the compressor, and an opposite surface of a surface where the duct of the electric control box is located is opened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921668370.7U CN210624742U (en) | 2019-10-08 | 2019-10-08 | Outer quick-witted heat radiation structure of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921668370.7U CN210624742U (en) | 2019-10-08 | 2019-10-08 | Outer quick-witted heat radiation structure of air conditioner |
Publications (1)
Publication Number | Publication Date |
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CN210624742U true CN210624742U (en) | 2020-05-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921668370.7U Active CN210624742U (en) | 2019-10-08 | 2019-10-08 | Outer quick-witted heat radiation structure of air conditioner |
Country Status (1)
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CN (1) | CN210624742U (en) |
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2019
- 2019-10-08 CN CN201921668370.7U patent/CN210624742U/en active Active
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