CN215269195U - Heat radiation structure of air conditioner electric control box - Google Patents

Heat radiation structure of air conditioner electric control box Download PDF

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Publication number
CN215269195U
CN215269195U CN202120516779.8U CN202120516779U CN215269195U CN 215269195 U CN215269195 U CN 215269195U CN 202120516779 U CN202120516779 U CN 202120516779U CN 215269195 U CN215269195 U CN 215269195U
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China
Prior art keywords
shell
cooling pipe
air conditioner
cooling
water
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CN202120516779.8U
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Chinese (zh)
Inventor
黄勇
蒲鹏
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Wuhan Kaijiesheng Technology Co ltd
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Wuhan Kaijiesheng Technology Co ltd
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Abstract

The utility model discloses a heat radiation structure of automatically controlled box of air conditioner relates to the heat dissipation technical field of the automatically controlled box of air conditioner, including the shell, there is the PCB board inner rear wall of shell through support fixed mounting, and the inner rear wall of shell articulates through first hinge has first cooling tube, and the front surface fixed mounting of PCB board has the second cooling tube in addition, and the left side fixed mounting of shell has water-cooling heat abstractor, and the surface of shell does not have the through-hole and is seal structure. The utility model discloses a cooperation setting of first cooling tube and second cooling tube, the inside coolant liquid of first cooling tube and second cooling tube flows, absorb and taken away the heat that the PCB board gived off, the radiating effect of higher efficiency has been reached, through setting up the second fan, can weather the steam of refrigeration piece during operation, also blow air conditioning to the shell, make shell rapid cooling, high-efficient radiating purpose has been reached, be seal structure through setting up the shell, the inside electrical apparatus of automatically controlled box has been protected and has been infected with the dust, the radiating effect has been increased.

Description

Heat radiation structure of air conditioner electric control box
Technical Field
The utility model relates to an automatically controlled box heat dissipation technical field of air conditioner specifically is a heat radiation structure of automatically controlled box of air conditioner.
Background
The heat dissipation problem of the electric control box in the air conditioner outdoor unit is one of the biggest technical bottlenecks of the air conditioner, and the heat dissipation is related to the stability of product operation and the service life of the whole machine, so the heat dissipation problem is an important link of the air conditioner in design. With the increasing requirements of people on the refrigeration and heating capacity, comfort and the like of the air conditioner, the international and domestic industrial standards are improved, and particularly for the air conditioner with high energy efficiency, the heat dissipation structure used for the air conditioner electric control box in the existing air conditioner outdoor unit is difficult to meet the requirements of the high energy efficiency machine types. Because the higher the energy efficiency is, the higher the efficiency required to be provided by electric control is, and meanwhile, the heating element on the PCB in the electric control box of the air conditioner also generates more heat, the critical temperature of the damaged PCB in the electric control box of the air conditioner is required to be less than 80 ℃, and if the temperature is exceeded, the PCB will be accelerated to age, lose efficacy, even burn the board and the like.
The utility model discloses an automatically controlled box heat abstractor of air conditioner and have its air conditioner in chinese utility model patent application publication specification CN203810590U, including establishing the radiator on the automatically controlled box body of air conditioner. Although the utility model discloses a heat abstractor of automatically controlled box of air conditioner that provides has better heat dispersion, has ensured the air conditioner normal use, but this utility model is hollow out construction, is equipped with air intake and thermovent, can not prevent dust when the outer machine of air conditioner uses to this utility model radiating effect is high-efficient inadequately, so this utility model has can not prevent dust and the not enough efficient shortcoming of radiating effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a heat radiation structure of automatically controlled box of air conditioner has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the shell, its characterized in that: the utility model discloses a fan, including shell, inner back wall, fan base, first hinge, first cooling pipe, first hinge, second cooling pipe, the upper end of first cooling pipe runs through the left side wall of shell, the front surface fixed mounting of PCB board has the second hinge, the inside of second hinge articulates there is the second cooling pipe, the upper end of second cooling pipe runs through the left side wall of shell, the upper end of first cooling pipe is equipped with the delivery port, the left side fixed mounting of shell has water-cooling heat abstractor, water-cooling heat abstractor includes the water receiver, the water receiver have the surface with the surface fixed connection of shell.
Optionally, a first fan is arranged inside the first fan base, a temperature sensor is fixedly mounted on the right side of the PCB, and the surface of the housing is provided with no through hole and is of a sealing structure.
Optionally, the left surface of the water receiver is fixedly connected with a refrigeration piece, the left surface of the refrigeration piece is fixedly connected with a second fan base, and a second fan is arranged inside the second fan base.
Optionally, a water inlet is arranged at the upper end of the second cooling pipe, a water pump is fixedly connected to the water outlet, and the water inlet is fixedly connected with the water storage device.
Optionally, the first cooling pipe is distributed in an S shape, the second cooling pipe is distributed in an S shape, and the lower end of the first cooling pipe is fixedly connected with the lower end of the second cooling pipe.
Optionally, the first cooling pipe and the second cooling pipe are made of copper, and cooling liquid is arranged inside the first cooling pipe, the second cooling pipe and the water reservoir.
(III) advantageous effects
The utility model provides a heat radiation structure of automatically controlled box of air conditioner possesses following beneficial effect:
1. this heat radiation structure of automatically controlled box of air conditioner, cooperation through first cooling tube and second cooling tube sets up, it is direct with the PCB board clamp in the middle of the two, when using, the inside coolant liquid of first cooling tube and second cooling tube flows, the heat that the PCB board gived off has been taken away in the absorption, the radiating effect of higher efficiency has been reached, through setting up the second fan, can weather the steam of refrigeration piece during operation during use, also blow air conditioning to the shell, make shell rapid cooling, the effect of safe handling has been realized, high-efficient radiating purpose has been reached.
2. This heat radiation structure of automatically controlled box of air conditioner is seal structure through setting up the shell, directly isolated the dust in the outside air when using, protected the inside electrical apparatus of automatically controlled box and be infected with the dust, the radiating effect has been increased, through setting up temperature sensor, but the temperature of real-time supervision PCB board, when the temperature is in safe temperature, water-cooling heat abstractor shutdown, water-cooling heat abstractor begins work when exceeding safe temperature, the electric power resource has been saved greatly, dustproof and high-efficient radiating purpose has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the rear side structure of the PCB board of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
fig. 5 is a schematic diagram of the structure of the PCB board and the cooling tube of the present invention.
In the figure: 1. a housing; 101. a support; 102. a first hinge; 2. a PCB board; 201. a second hinge; 3. a first fan base; 4. a first fan; 5. a first cooling pipe; 6. a second cooling pipe; 7. a water pump; 8. a water-cooling heat dissipation device; 801. a water reservoir; 802. a refrigeration plate; 803. a second fan base; 804. a second fan; 9. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a heat radiation structure of an air conditioner electric control box comprises a shell 1, wherein the surface of the shell 1 is provided with a sealing structure without a through hole, the inner rear wall of the shell 1 is fixedly provided with a PCB 2 through a bracket 101, the front surface of the PCB 2 is fixedly provided with a second hinge 201, the inside of the second hinge 201 is hinged with a second cooling pipe 6, the front surface of the second hinge 201 is fixedly provided with a first fan base 3, the inside of the first fan base 3 is provided with a first fan 4, the right side of the PCB 2 is fixedly provided with a temperature sensor 9, the inner rear wall of the shell 1 is provided with a first hinge 102, the inside of the first hinge 102 is hinged with a first cooling pipe 5, the upper end of the first cooling pipe 5 penetrates through the left side wall of the shell 1, the upper end of the first cooling pipe 5 is provided with a water outlet 501, the upper end of the second cooling pipe 6 penetrates through the left side wall of the shell 1, the upper end of the second cooling pipe 6 is provided with a water inlet 601, the water outlet 501 is fixedly connected with a water pump 7, first cooling tube 5 distributes for the S type, second cooling tube 6 distributes for the S type, the lower extreme of first cooling tube 5 and the lower extreme fixed connection of second cooling tube 6, first cooling tube 5 and second cooling tube 6 material are copper, first cooling tube 5, the inside of second cooling tube 6 and water receiver 801 is equipped with the coolant liquid, the left side fixed mounting of shell 1 has water-cooling heat abstractor 8, water-cooling heat abstractor 8 includes water receiver 801, water receiver 801 have the surface and shell 1' S outer second face fixed connection, the left surface fixedly connected with refrigeration piece 802 of water receiver 801, the left surface fixedly connected with second fan base 803 of refrigeration piece 802, the inside second fan 804 that is equipped with of second fan base 803.
When the device is used, the device is arranged in an air conditioner outdoor unit, when the air conditioner outdoor unit is in a working state, the temperature sensor 9 starts to work, the temperature of the PCB 2 is monitored in real time, when the temperature of the PCB 2 exceeds an alarm value, the water pump 7, the first fan 4, the second fan 804 and the refrigerating sheet 802 start to work, the internal circulation of refrigerating fluid in the water storage device 801, the first cooling pipe 5 and the second cooling pipe 6 is realized through the action of the water pump 7, the refrigerating fluid cooled by the refrigerating sheet 802 enters the second cooling pipe 6 through the water inlet 601, the cold air of the refrigerating fluid is blown to the PCB 2 through the action of the first fan 4, then the refrigerating fluid enters the first cooling pipe 5 to take away the heat emitted by the PCB 2, finally enters the water storage device 801 through the water outlet 501 to process the refrigerating sheet 802, the circulation is carried out, the second fan 804 can dry the water vapor generated by the refrigerating sheet 802 in real time, and blow air conditioning to shell 1, protected the device not contact steam, reached high-efficient cooling radiating purpose, the sealed dust that has set up isolated external environment of shell 1 has protected circuit element.
In conclusion, the device directly clamps the PCB 2 between the first cooling pipe 5 and the second cooling pipe 6 through the matching arrangement of the first cooling pipe 5 and the second cooling pipe 6, when in use, the cooling liquid in the first cooling pipe 5 and the second cooling pipe 6 flows to absorb and take away the heat emitted by the PCB 2, thereby achieving the heat dissipation effect with higher efficiency, through arranging the second fan 804, the water vapor generated when the refrigerating sheet 802 works can be dried during use, and the cold air is blown to the shell 1, thereby leading the shell 1 to be rapidly cooled, realizing the effect of safe use, achieving the purpose of efficient heat dissipation, through arranging the shell 1 as a sealing structure, the dust in the outside air is directly isolated during use, the dust pollution of the electric appliances in the electric control box is protected, the heat dissipation effect is increased, through arranging the temperature sensor 9, the temperature of the PCB 2 can be monitored in real time, when the temperature is at the safe temperature, the water-cooling heat dissipation device 8 stops running, when the alarm temperature is exceeded, the water-cooling heat dissipation device 8 starts to work, so that the power resource is greatly saved, and the purposes of isolating dust and efficiently working are achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a heat radiation structure of automatically controlled box of air conditioner, includes shell (1), its characterized in that: the inner rear wall of the shell (1) is fixedly provided with a PCB (2) through a bracket (101), the front surface of the PCB (2) is fixedly provided with a second hinge (201), the inside of the second hinge (201) is hinged with a second cooling pipe (6), the upper end of the second cooling pipe (6) penetrates through the left side wall of the shell (1), the front surface of the second hinge (201) is fixedly provided with a first fan base (3), the inner rear wall of the shell (1) is provided with a first hinge (102), the inside of the first hinge (102) is hinged with a first cooling pipe (5), the upper end of the first cooling pipe (5) penetrates through the left side wall of the shell (1), the upper end of the first cooling pipe (5) is provided with a water outlet (501), the left side of the shell (1) is fixedly provided with a water cooling device (8), and the water cooling device (8) comprises a water storage device (801), the surface of the water storage device (801) is fixedly connected with the outer surface of the shell (1).
2. The heat dissipation structure of an air conditioner electric control box according to claim 1, characterized in that: the inside of first fan base (3) is equipped with first fan (4), the right side fixed mounting of PCB board (2) has temperature sensor (9), the surperficial no through-hole of shell (1) is seal structure.
3. The heat dissipation structure of an air conditioner electric control box according to claim 1, characterized in that: the left surface of the water receiver (801) is fixedly connected with a refrigeration piece (802), the left surface of the refrigeration piece (802) is fixedly connected with a second fan base (803), and a second fan (804) is arranged inside the second fan base (803).
4. The heat dissipation structure of an air conditioner electric control box according to claim 1, characterized in that: the upper end of the second cooling pipe (6) is provided with a water inlet (601), the water outlet (501) is fixedly connected with a water pump (7), and the water inlet (601) is fixedly connected with a water storage device (801).
5. The heat dissipation structure of an air conditioner electric control box according to claim 1, characterized in that: the first cooling pipe (5) is distributed in an S shape, the second cooling pipe (6) is distributed in an S shape, and the lower end of the first cooling pipe (5) is fixedly connected with the lower end of the second cooling pipe (6).
6. The heat dissipation structure of an air conditioner electric control box according to claim 1, characterized in that: the first cooling pipe (5) and the second cooling pipe (6) are made of copper, and cooling liquid is arranged inside the first cooling pipe (5), the second cooling pipe (6) and the water storage device (801).
CN202120516779.8U 2021-03-11 2021-03-11 Heat radiation structure of air conditioner electric control box Active CN215269195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120516779.8U CN215269195U (en) 2021-03-11 2021-03-11 Heat radiation structure of air conditioner electric control box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120516779.8U CN215269195U (en) 2021-03-11 2021-03-11 Heat radiation structure of air conditioner electric control box

Publications (1)

Publication Number Publication Date
CN215269195U true CN215269195U (en) 2021-12-21

Family

ID=79503586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120516779.8U Active CN215269195U (en) 2021-03-11 2021-03-11 Heat radiation structure of air conditioner electric control box

Country Status (1)

Country Link
CN (1) CN215269195U (en)

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