CN214481582U - PLC control cabinet structure utilizing air convection for heat dissipation - Google Patents

PLC control cabinet structure utilizing air convection for heat dissipation Download PDF

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Publication number
CN214481582U
CN214481582U CN202022508203.5U CN202022508203U CN214481582U CN 214481582 U CN214481582 U CN 214481582U CN 202022508203 U CN202022508203 U CN 202022508203U CN 214481582 U CN214481582 U CN 214481582U
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CN
China
Prior art keywords
air
heat dissipation
cabinet
cabinet body
cabinet door
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Active
Application number
CN202022508203.5U
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Chinese (zh)
Inventor
周忠良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Pumanas Automation Equipment Co ltd
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Suzhou Pumanas Automation Equipment Co ltd
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Application filed by Suzhou Pumanas Automation Equipment Co ltd filed Critical Suzhou Pumanas Automation Equipment Co ltd
Priority to CN202022508203.5U priority Critical patent/CN214481582U/en
Application granted granted Critical
Publication of CN214481582U publication Critical patent/CN214481582U/en
Active legal-status Critical Current
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Abstract

The utility model provides a PLC control cabinet structure utilizing air convection for heat dissipation, which comprises a cabinet body and a heat dissipation system; a cabinet door is arranged in front of the cabinet body, the cabinet door is rotationally connected with the cabinet body, an observation window is arranged above the front surface of the cabinet door, an electric meter is arranged on the front surface of the cabinet door close to the lower part of the observation window, a handle is arranged in the middle of the right side of the front surface of the cabinet door, a button is arranged in the middle of the left side of the front surface of the cabinet door, a hinge is arranged at the joint of the cabinet body and the cabinet door, and the heat dissipation system comprises a controller, a temperature sensor, an air inlet, an air outlet, an air compressor, an oil-water separator, an air pipe and a heat dissipation window; the hot air rises, and the principle that the cold air descends is respectively provided with the air inlet and the air outlet at the bottom and the top of the cabinet body, so that the air circulation is accelerated, and the compressor is adopted to dissipate heat when the temperature in the cabinet body is very high, so that the heat dissipation can be rapidly performed, the heat dissipation rate of the control cabinet is greatly improved, and the requirement of cooling in the cabinet body is met.

Description

PLC control cabinet structure utilizing air convection for heat dissipation
Technical Field
The utility model relates to an utilize air convection's PLC switch board structure belongs to electric appliance cabinet technical field.
Background
When the existing PLC control cabinet is used, internal electrical components can cause the temperature of the cabinet to rise, and if the interior of the cabinet is not ventilated and cooled in time, the internal components can be damaged, so that the normal work is influenced; the side of the existing cabinet is provided with a vent, so that the requirement of cooling in the cabinet cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is in order to overcome prior art not enough and provide an utilize air convection's PLC switch board structure, effectually dispel the heat to the heat in the switch board to can regulate and control ventilation effect as required, effectively improve the radiating effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a PLC control cabinet structure utilizing air convection for heat dissipation comprises a cabinet body and a heat dissipation system; a cabinet door is arranged at the opening of the cabinet body, a hinge is arranged at the joint of the cabinet body and the cabinet door, and the cabinet body and the cabinet door are rotatably connected through the hinge; the heat dissipation system comprises a controller, a temperature sensor, an air inlet, an air outlet, an air compressor, an oil-water separator, an air pipe and a plurality of heat dissipation windows; the temperature sensors are distributed in the cabinet body in a discrete manner; a first fan is arranged in the air inlet, and the air inlet is fixed at the lower end in the cabinet body; a second fan is arranged in the air outlet which is fixed at the upper end in the cabinet body; the air compressor is fixed at the lower end of the cabinet body and is respectively connected with the air pipe and the oil-water separator; a plurality of air holes are uniformly distributed on two sides of the air pipe, and the air pipe is fixed inside the cabinet body.
Preferably, a plurality of the heat dissipation windows are symmetrically arranged on the left side and the right side of the cabinet body.
Preferably, the controller is a single chip microcomputer.
Preferably, the first fan and the second fan run in opposite directions.
Preferably, the gas pipe is a pressure-resistant and high-temperature-resistant gas pipe.
Preferably, an observation window is arranged above the front surface of the cabinet door, and an electric meter is arranged below the observation window.
Preferably, a handle is arranged in the middle of the right side of the front surface of the cabinet door; and a button is arranged in the middle of the left side of the front surface of the cabinet door.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses scheme beneficial effect does an utilize air convection's PLC switch board structure rises through the hot-air, and the principle that the cold air descends has set up air intake and air exit respectively with higher speed in cabinet body bottom and top wind, adopts the compressor to dispel the heat when the internal temperature of cabinet is high very much in addition, and the heat dissipation that dispels that like this can be quick has improved the radiating rate of switch board greatly, satisfies the internal cooling demand of cabinet.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic view of a three-dimensional structure of a PLC control cabinet using air convection to dissipate heat according to the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the PLC control cabinet door of the present invention in an open state by using air convection to dissipate heat;
fig. 3 is an architecture diagram of a control system of the controller of the present invention;
wherein: 1. a cabinet body; 2. a cabinet door; 3. an observation window; 4. an electric meter; 5. a handle; 6. a button; 7. a hinge; 8. a heat dissipation system; 9. a controller; 10. a temperature sensor; 11. an air inlet; 12. an air outlet; 13. an air compressor; 14. an oil-water separator; 15. an air pipe 16 and a heat dissipation window; 17. a first fan; 18. a second fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a PLC control cabinet structure using air convection to dissipate heat includes a cabinet body 1 and a heat dissipation system 8; a cabinet door 2 is arranged at an opening of the cabinet body 1, a hinge 7 is arranged at the joint of the cabinet body 1 and the cabinet door 2, and the cabinet body 1 and the cabinet door 2 are rotatably connected through the hinge 7; the heat dissipation system 8 comprises a controller 9, a temperature sensor 10, an air inlet 11, an air outlet 12, an air compressor 13, an oil-water separator 14, an air pipe 15 and a plurality of heat dissipation windows 16; the temperature sensors 10 are distributed in a plurality, and the temperature sensors 10 are discretely distributed in the cabinet 1; a first fan 17 is arranged in the air inlet 11, and the air inlet 11 is fixed at the lower end in the cabinet body 1; the second fan 18 is arranged in the air outlet 12, and the air outlet 12 is fixed at the upper end in the cabinet body 1; the air compressor 13 is fixed at the lower end of the cabinet body 1, and the air compressor 13 is respectively connected with the air pipe 15 and the oil-water separator 14; a plurality of air holes are uniformly distributed on two sides of the air pipe 15, and the air pipe 15 is fixed inside the cabinet body 1; the heat dissipation windows 16 are symmetrically arranged on the left side and the right side of the cabinet body 1; the controller 9 is a single chip microcomputer; the first fan 17 runs in the opposite direction to the second fan 18; the gas pipe 15 is a pressure-resistant high-temperature-resistant gas pipe; an observation window 3 is arranged above the front surface of the cabinet door 2, and an electric meter 4 is arranged below the observation window 3; the middle part of the right side of the front surface of the cabinet door 2 is provided with a handle 5; and a button 6 is arranged in the middle of the left side of the front surface of the cabinet door 2.
The utility model discloses an utilize air convection's PLC switch board structure's theory of operation as follows: when the temperature sensor 10 detects that the temperature in the control cabinet is lower than a set value, the air compressor 13 does not work, at this time, only the first fan 17 in the air inlet 11 works, at this time, cold air enters the cabinet body 1, at this time, hot air in the cabinet body 1 flows, and the hot air is discharged from the air outlet 12 by the second fan 18 due to the light mass of the hot air; when the temperature in the control cabinet is higher than the set value of the temperature sensor, the controller controls the air compressor 13 to work, the air compressor 13 passes through the oil-water separator 14 and then enters the air pipe 15, cold air is sprayed through holes uniformly distributed on the air pipe 15, hot air is discharged through the heat dissipation window 16 and the air outlet 12, and when the temperature in the cabinet body drops below the temperature sensor, the air compressor 13 stops working, and the circulation is carried out.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides an utilize air convection's PLC switch board structure which characterized in that: comprises a cabinet body (1) and a heat dissipation system (8); a cabinet door (2) is arranged at the opening of the cabinet body (1), and the cabinet body (1) and the cabinet door (2) are rotatably connected through a hinge (7); the heat dissipation system (8) comprises a controller (9), a temperature sensor (10), an air inlet (11), an air outlet (12), an air compressor (13), an oil-water separator (14), an air pipe (15) and a plurality of heat dissipation windows (16); the temperature sensors (10) are distributed in a plurality, and the temperature sensors (10) are discretely distributed in the cabinet body (1); a first fan (17) is arranged in the air inlet (11), and the air inlet (11) is fixed at the lower end in the cabinet body (1); a second fan (18) is arranged in the air outlet (12), and the air outlet (12) is fixed at the upper end in the cabinet body (1); the air compressor (13) is fixed at the lower end of the cabinet body (1), and the air compressor (13) is respectively connected with the air pipe (15) and the oil-water separator (14); a plurality of air holes are uniformly distributed on two sides of the air pipe (15), and the air pipe (15) is fixed inside the cabinet body (1).
2. The PLC cabinet structure using air convection for heat dissipation according to claim 1, wherein: the plurality of heat dissipation windows (16) are symmetrically arranged on the left side and the right side of the cabinet body (1).
3. The PLC cabinet structure using air convection for heat dissipation according to claim 1, wherein: the controller (9) is a single chip microcomputer.
4. The PLC cabinet structure using air convection for heat dissipation according to claim 1, wherein: the first fan (17) and the second fan (18) run in opposite directions.
5. The PLC cabinet structure using air convection for heat dissipation according to claim 1, wherein: the air pipe (15) is a pressure-resistant high-temperature-resistant air pipe.
6. The PLC cabinet structure using air convection for heat dissipation according to claim 1, wherein: an observation window (3) is arranged above the front surface of the cabinet door (2), and an electric meter (4) is arranged below the observation window (3).
7. The PLC cabinet structure using air convection for heat dissipation according to claim 6, wherein: a handle (5) is arranged in the middle of the right side of the front surface of the cabinet door (2); the middle part of the left side of the front surface of the cabinet door (2) is provided with a button (6).
CN202022508203.5U 2020-11-03 2020-11-03 PLC control cabinet structure utilizing air convection for heat dissipation Active CN214481582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022508203.5U CN214481582U (en) 2020-11-03 2020-11-03 PLC control cabinet structure utilizing air convection for heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022508203.5U CN214481582U (en) 2020-11-03 2020-11-03 PLC control cabinet structure utilizing air convection for heat dissipation

Publications (1)

Publication Number Publication Date
CN214481582U true CN214481582U (en) 2021-10-22

Family

ID=78148619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022508203.5U Active CN214481582U (en) 2020-11-03 2020-11-03 PLC control cabinet structure utilizing air convection for heat dissipation

Country Status (1)

Country Link
CN (1) CN214481582U (en)

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