CN214746360U - Air conditioning equipment with automatically controlled heat radiation structure - Google Patents
Air conditioning equipment with automatically controlled heat radiation structure Download PDFInfo
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- CN214746360U CN214746360U CN202120904904.2U CN202120904904U CN214746360U CN 214746360 U CN214746360 U CN 214746360U CN 202120904904 U CN202120904904 U CN 202120904904U CN 214746360 U CN214746360 U CN 214746360U
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Abstract
The utility model relates to the field of air conditioner electric control heat dissipation, in particular to an air conditioning equipment with an electric control heat dissipation structure, which comprises a heat preservation box and a heat dissipation mechanism; the inner wall of the heat preservation box is coated with a heat insulation layer, a heat preservation cavity is arranged in the heat insulation layer, and the electric control box is arranged in the heat preservation cavity; the heat dissipation mechanism comprises a working medium pipeline, heat dissipation fins and heat dissipation fins, wherein two ends of the working medium pipeline are connected in parallel with two ends of the throttling device, a control valve is arranged on the working medium pipeline, the heat dissipation fins are arranged in the heat preservation chamber, and the working medium pipeline penetrates through the heat dissipation fins; the radiating fin is arranged in the electric control box and connected with the active element; the electric wire is communicated with the inside and the outside of the heat preservation box; a temperature sensor is arranged in the heat preservation cavity, and the temperature sensor, the electric control board and the control valve are electrically connected through a wire in sequence. The utility model discloses a temperature in the intercommunication air conditioner refrigerant heat preservation box that cools down reduces the operational environment temperature of automatically controlled board, and isolated interior external environment stops the comdenstion water to the influence of automatically controlled circuit.
Description
Technical Field
The utility model relates to an automatically controlled heat dissipation field of air conditioner especially relates to an air conditioning equipment with automatically controlled heat radiation structure.
Background
The air conditioner is used as a common heat engine in modern life, is applied to various scenes of people's life, and is inseparable from the modern life from a vehicle-mounted air conditioner and a household air conditioner to a central air conditioner used in a market and an office building.
In the air conditioner, the electric control board is a core control circuit for the operation of the whole air conditioner, and in the electric control heat dissipation structure of the existing air conditioner, passive heat dissipation of a heat dissipation sheet or an air-cooled heat dissipation device is generally adopted to increase the ventilation quantity of the heat dissipation sheet so as to realize active heat dissipation.
However, the actual heating design standard of the electric element in the electric control circuit is generally that passive heat dissipation during full-power operation can meet the requirement of use design under the condition of room temperature, and the electric control board working in the outdoor unit can increase the heat generation of the electronic element under the extreme conditions that the outdoor unit is exposed to sunlight, a plurality of outdoor units are installed in a centralized manner, a central air conditioner is concentrated on roof heat dissipation, the outdoor unit is operated in full power and the like, so that the average temperature can reach 50 to 60 ℃, the local environment temperature can even break through 75 to 90 ℃, and the heat dissipation efficiency of the working environment and the common heat dissipation structure of the electronic element can not meet the heating design standard, the circuit is damaged quickly due to large heat accumulation, the service life is reduced, and normal use is influenced.
The Chinese utility model patent (application number: CN201621032202.5) discloses an electric control heat dissipation structure for an air conditioner, an outdoor unit of the air conditioner with the electric control heat dissipation structure, and the air conditioner, in particular discloses a refrigerant pipe for circulating refrigerant, wherein the inlet and the outlet of the refrigerant pipe are suitable for being connected to a refrigerant circulation flow path of the air conditioner; the scheme of directly cooling the electric control radiator is provided. However, when the ambient temperature is high, the cooling mode of the scheme can greatly increase the burden of the air conditioner, and the open active refrigeration mode can cause a large amount of condensed water, thereby causing great harm to an electric control circuit.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an air conditioning equipment with automatically controlled heat radiation structure separates with the ambient temperature of off-premises station in the temperature-controlled box through making automatically controlled heat radiation structure seal, through the air conditioner refrigerant initiative reduce automatically controlled ambient temperature, makes automatically controlled electronic component can work in normal design temperature.
The utility model adopts the technical proposal that: an air conditioning device with an electric control heat dissipation structure comprises an electric control box and a throttling device in an air conditioning outdoor unit, wherein an electric control plate is fixedly arranged in the electric control box, and is provided with an active element, a passive element and an electric wire; the inner wall of the heat-insulation box is coated with a heat-insulation layer, a heat-insulation cavity is arranged in the heat-insulation layer, and the electric control box is arranged in the heat-insulation cavity; the heat dissipation mechanism comprises a working medium pipeline, heat dissipation fins and heat dissipation fins, wherein two ends of the working medium pipeline are connected to two ends of the throttling device in parallel, a control valve is arranged on the working medium pipeline, the heat dissipation fins are arranged in the heat preservation cavity, and the working medium pipeline penetrates through the heat dissipation fins; the radiating fin is arranged in the electric control box and connected with the active element; the electric wire penetrates through the inside and the outside of the heat preservation box; and a temperature sensor is arranged in the heat-preservation chamber, and the temperature sensor, the electric control board and the control valve are electrically connected through a wire in sequence.
Preferably, the electric control box is provided with an air inlet, and the air inlet is communicated with the heat preservation chamber.
Preferably, an air outlet is formed in the electric control box and communicated with the heat preservation chamber, and a fan is arranged on one of the air inlet and the air outlet.
Preferably, the electric control box is a metal box body, the electric control board and the electric control box are provided with insulating sheets, and the radiating fins are connected with the electric control box.
Preferably, a drying agent bag is arranged in the electric control box.
Preferably, the working medium pipeline is connected with the electric control box.
Preferably, the heat preservation box is provided with a waterproof vent valve which penetrates through the heat preservation chamber.
Preferably, waterproof glue is arranged between the electric wire and the heat preservation box.
The utility model has the advantages that:
(1) the utility model discloses an automatically controlled heat radiation structure cools down the temperature in the heat preservation box through the intercommunication air conditioner refrigerant, reduces the operational environment temperature of automatically controlled board, makes the air conditioner automatically controlled can still normally work under the external environment of high temperature.
(2) According to the temperature in the electric control box, the temperature in the heat preservation box is automatically controlled, the internal and external environments are isolated, and the influence of condensed water on an electric control circuit is avoided.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1. an electric control board; 101. an active element; 102. a passive element; 103. a heat sink; 104. an electric wire; 2. an electronic control box; 201. an air inlet; 202. an air outlet; 203. a fan; 3. a heat preservation box; 301. a thermal insulation layer; 4. a working medium pipeline; 401. a control valve; 5. and heat dissipation fins.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1, the present invention relates to an air conditioning equipment with an electric control heat dissipation structure, which comprises an electric control box 2 and a throttling device in an air conditioner outdoor unit, wherein an electric control board 1 is fixedly arranged in the electric control box 2, and an active element 101, a passive element 102 and an electric wire 104 are arranged on the electric control board 1, and further comprises a heat preservation box 3 and a heat dissipation mechanism; the inner wall of the heat preservation box 3 is coated with a heat insulation layer 301, a heat preservation cavity is arranged in the heat insulation layer 301, and the electric control box 2 is arranged in the heat preservation cavity; the heat dissipation mechanism comprises a working medium pipeline 4, heat dissipation fins 5 and heat dissipation fins 103, wherein two ends of the working medium pipeline 4 are connected in parallel with two ends of the throttling device, a control valve 401 is arranged on the working medium pipeline 4, the heat dissipation fins 5 are arranged in the heat preservation cavity, and the working medium pipeline 4 penetrates through the heat dissipation fins 5; the radiating fin 103 is arranged in the electric control box 2, and the radiating fin 103 is connected with the active element 101; the electric wire 104 runs through the inside and outside of the heat preservation box 3; a temperature sensor is arranged in the heat preservation cavity, and the temperature sensor, the electric control plate 1 and the control valve 401 are electrically connected through a lead in sequence.
As one of the embodiments of the present invention, the heat in the electric control box 2 is dissipated by air circulation. An air inlet 201 is formed in the electric control box 2, and the air inlet 201 is communicated with the heat preservation chamber;
an air outlet 202 is further formed in the preferred electric control box 2, the air outlet 202 is respectively communicated with the heat preservation chamber, and a fan 203 is arranged on one of the air inlet 201 and the air outlet 202; through the rotation of fan 203, make the faster circulation that passes through air intake 201, air outlet 202 of the air in the heat preservation chamber, dispel the heat for automatically controlled board 1.
As another embodiment of the present invention, the metal heat conduction is adopted to perform passive heat dissipation on the electric control board 1. Its automatically controlled box 2 is the metal box body, and automatically controlled board 1 is separated by the insulation through the insulator spacer with automatically controlled box 2, and through the screw fixation, fin 103 links to each other with automatically controlled box 2 direct contact, and through direct large tracts of land contact, the metal box body is transferred the heat of fin 103 heat and inside air to automatically controlled box 2 surfaces, carries out passive heat dissipation.
The preferred working medium pipeline 4 is connected with the electric control box 2, so that the working medium pipeline 4 can be directly used for directly cooling the electric control box 2, and the temperature can also be directly reduced through the electric control box 2
A drying agent bag is arranged in the preferred electric control box 2 and used for reducing air moisture in the electric control box 2 and preventing condensed water from appearing.
Be equipped with waterproof breather valve on the preferred heat preservation box 3, waterproof breather valve link up the heat preservation cavity, prevents that the too big difference in temperature from leading to the great heat preservation box 3 internal and external pressure difference and damage heat preservation box 3, reduces moisture simultaneously and gets into the heat preservation cavity.
Preferably, waterproof glue is arranged between the electric wire 104 and the heat preservation box 3.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides an air conditioning equipment with automatically controlled heat radiation structure, includes automatically controlled box and throttling arrangement among the air condensing units, and automatically controlled box internal fixation is equipped with automatically controlled board, be equipped with active element, passive component and electric wire on the automatically controlled board, characterized by: the heat-preservation box and the heat dissipation mechanism are also included;
the inner wall of the heat-insulation box is coated with a heat-insulation layer, a heat-insulation cavity is arranged in the heat-insulation layer, and the electric control box is arranged in the heat-insulation cavity;
the heat dissipation mechanism comprises a working medium pipeline, heat dissipation fins and heat dissipation fins, wherein two ends of the working medium pipeline are connected to two ends of the throttling device in parallel, a control valve is arranged on the working medium pipeline, the heat dissipation fins are arranged in the heat preservation cavity, and the working medium pipeline penetrates through the heat dissipation fins;
the radiating fin is arranged in the electric control box and connected with the active element;
the electric wire penetrates through the inside and the outside of the heat preservation box;
and a temperature sensor is arranged in the heat-preservation chamber, and the temperature sensor, the electric control board and the control valve are electrically connected through a wire in sequence.
2. An air conditioning apparatus having an electrically controlled heat dissipating structure as set forth in claim 1, wherein: and an air inlet is formed in the electric control box and communicated with the heat preservation chamber.
3. An air conditioning apparatus having an electrically controlled heat dissipating structure as set forth in claim 2, wherein: an air outlet is formed in the electric control box and communicated with the heat preservation cavity, and a fan is arranged on one of the air inlet and the air outlet.
4. An air conditioning apparatus having an electrically controlled heat dissipating structure as set forth in claim 1, wherein: the electric control box is a metal box body, the electric control board and the electric control box are provided with insulating sheets, and the radiating fins are connected with the electric control box.
5. An air conditioning apparatus having an electrically controlled heat dissipating structure as set forth in claim 4, wherein: and a drying agent bag is arranged in the electric control box.
6. An air conditioning apparatus having an electrically controlled heat dissipating structure as set forth in claim 4, wherein: the working medium pipeline is connected with the electric control box.
7. An air conditioning apparatus having an electrically controlled heat dissipating structure according to claim 1, wherein: and the heat preservation box is provided with a waterproof vent valve which is communicated with the heat preservation chamber.
8. An air conditioning apparatus having an electrically controlled heat dissipating structure according to claim 1, wherein: waterproof glue is arranged between the electric wire and the heat preservation box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904904.2U CN214746360U (en) | 2021-04-28 | 2021-04-28 | Air conditioning equipment with automatically controlled heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904904.2U CN214746360U (en) | 2021-04-28 | 2021-04-28 | Air conditioning equipment with automatically controlled heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214746360U true CN214746360U (en) | 2021-11-16 |
Family
ID=78614858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120904904.2U Active CN214746360U (en) | 2021-04-28 | 2021-04-28 | Air conditioning equipment with automatically controlled heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214746360U (en) |
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2021
- 2021-04-28 CN CN202120904904.2U patent/CN214746360U/en active Active
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