CN217334787U - Power distribution cabinet with controllable temperature - Google Patents
Power distribution cabinet with controllable temperature Download PDFInfo
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- CN217334787U CN217334787U CN202220993082.4U CN202220993082U CN217334787U CN 217334787 U CN217334787 U CN 217334787U CN 202220993082 U CN202220993082 U CN 202220993082U CN 217334787 U CN217334787 U CN 217334787U
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- heat exchange
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- cabinet body
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Abstract
The utility model discloses a switch board with controllable temperature, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internally mounted of the cabinet body has heat exchange assemblies, surface one side fixedly connected with water tank of the cabinet body, the inside fixed mounting of water tank has the heating rod, surface one side fixed mounting of water tank has the water pump. The utility model discloses in, dispel the heat to the switch board through second grade cooling module cooperation heat exchange assemblies under normal atmospheric temperature, avoid the inside high temperature of switch board, when external environment high temperature is too high, thereby influence the cooling effect of second grade cooling module to the cooling water, cool off the cooling water after the heat transfer through one-level cooling module cooperation second grade cooling module this moment, improve the cooling effect, be favorable to controlling the inside temperature of switch board, cross when low when external environment low temperature, through fixed pipe, heating rod and heat exchange assemblies, improve the inside temperature of switch board, make it be in the operation of certain temperature interval all the time, improve switch board operating efficiency.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to a switch board with controllable temperature.
Background
The power distribution cabinet is a general name of a motor control center. The device is mainly used for controlling, monitoring, measuring and protecting power lines and main electric equipment. Are often arranged in substations, distribution rooms and the like;
at present, the power distribution cabinet is greatly influenced by the ambient temperature in the using process and does not have the temperature control performance, and when the external temperature is too high or too low for a long time, the use of the power distribution cabinet can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the switch board with controllable temperature that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a power distribution cabinet with controllable temperature comprises a cabinet body, wherein a heat exchange assembly is arranged inside the cabinet body, a water tank is fixedly connected to one side of the outer surface of the cabinet body, a heating rod is fixedly arranged inside the water tank, a water pump is fixedly arranged on one side of the outer surface of the water tank, the input end of the water pump is fixedly connected with the water outlet of the water tank, a water supply pipe is fixedly connected between the output end of the water pump and the cabinet body together and communicated with the heat exchange assembly, a three-way valve is fixedly connected to the water inlet of the water tank, a secondary cooling assembly is arranged at the top of the three-way valve, a primary cooling assembly is arranged at the top of the secondary cooling assembly, an induced duct is arranged between the primary cooling assembly and the secondary cooling assembly together, a three-way valve is arranged at the top of the primary cooling assembly, and a fixing pipe is fixedly connected between the two three-way valves together, and a return pipe is fixedly connected between the three-way valve and the cabinet body at the top, and the return pipe is communicated with the heat exchange assembly.
Furthermore, the heat exchange assembly comprises a heat exchange annular plate, the heat exchange annular plate is fixedly connected with the inner surface of the cabinet body, a heat exchange flow channel is formed in the heat exchange annular plate, an outlet of the heat exchange flow channel is communicated with the return pipe, and an inlet of the heat exchange flow channel is communicated with the water supply pipe, so that heat exchange in the power distribution cabinet is facilitated, and the purpose of temperature rise or heat dissipation is achieved.
Further, second grade cooling module includes the casing, the first connecting pipe of bottom fixedly connected with of casing, and fixed connection between first connecting pipe and the adjacent three-way valve, the top fixedly connected with second connecting pipe of casing, surface one side fixedly connected with radiator of casing, and the radiator is corresponding with the air outlet of induced duct, one side laminating that the radiator is close to the casing is connected with the semiconductor refrigeration piece, and the semiconductor refrigeration piece is fixed to be inlayed in the casing, the refrigeration end fixedly connected with aluminium pig of semiconductor refrigeration piece, and fixed connection between aluminium pig and the casing, the radiator is convenient for dispel the heat to the semiconductor refrigeration piece, and the aluminium pig is favorable to the conduction of semiconductor refrigeration piece cold source.
Furthermore, a plurality of direct current channels are evenly seted up at the top of aluminium piece, and the direct current channel runs through the top of aluminium piece perpendicularly and extends to the bottom, is favorable to cooling water and aluminium piece contact.
Further, one-level cooling module includes the frame, and fixed connection between frame and the cabinet body, and the induced duct is fixed to be inlayed inside the frame, the inside fixedly connected with coil pipe of frame, and fixed connection between the delivery port of coil pipe and the second connecting pipe, a plurality of fins of common fixedly connected with between coil pipe and the frame are favorable to the cooling water after the heat transfer to exchange the heat with the air.
Furthermore, the water inlet fixedly connected with third connecting pipe of coil pipe, and fixed connection between third connecting pipe and the adjacent three-way valve, the cooling water that is provided with of third connecting pipe does benefit to after the heat transfer gets into in the coil pipe.
Furthermore, a fan is fixedly arranged in the outer frame, and the fan can accelerate the air circulation speed of the surfaces of the fins and the radiator.
The utility model has the advantages that:
the utility model discloses when using, this switch board with controllable temperature, dispel the heat to the switch board through second grade cooling module cooperation heat exchange assemblies under normal atmospheric temperature, avoid the inside high temperature of switch board, when external environment temperature is too high, thereby influence the cooling effect of second grade cooling assembly to the cooling water, cool off the cooling water after the heat transfer through one-level cooling assembly cooperation second grade cooling assembly this moment, improve the cooling effect, be favorable to controlling the inside temperature of switch board, when external environment temperature is low excessively, through fixed pipe, heating rod and heat exchange assemblies, improve the inside temperature of switch board, make it be in the operation of certain temperature interval all the time, improve switch board operating efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
Illustration of the drawings:
1. a cabinet body; 2. a return pipe; 3. a three-way valve; 4. a third connecting pipe; 5. a fin; 6. an induced draft pipe; 7. a housing; 8. a water tank; 9. a fixed tube; 10. a water pump; 11. a water supply pipe; 12. an outer frame; 13. a coil pipe; 14. a first connecting pipe; 15. a heating rod; 16. a fan; 17. a heat exchange ring plate; 18. a heat exchange flow channel; 19. a semiconductor refrigeration sheet; 20. a heat sink; 21. a second connecting pipe; 22. an aluminum block; 23. a straight flow channel.
Detailed Description
As shown in fig. 1 to 3, which relate to a power distribution cabinet with controllable temperature, comprising a cabinet body 1, wherein a heat exchange assembly is arranged inside the cabinet body 1, a water tank 8 is fixedly connected to one side of the outer surface of the cabinet body 1, a heating rod 15 is fixedly arranged inside the water tank 8, a water pump 10 is fixedly arranged on one side of the outer surface of the water tank 8, an input end of the water pump 10 is fixedly connected with a water outlet of the water tank 8, a water supply pipe 11 is fixedly connected between an output end of the water pump 10 and the cabinet body 1, the water supply pipe 11 is communicated with the heat exchange assembly, a three-way valve 3 is fixedly connected to a water inlet of the water tank 8, a secondary cooling assembly is arranged on the top of the three-way valve 3, a primary cooling assembly is arranged on the top of the secondary cooling assembly, an induced air pipe 6 is arranged between the primary cooling assembly and the secondary cooling assembly, a three-way valve 3 is arranged on the top of the primary cooling assembly, and a fixing pipe 9 is fixedly connected between the two three-way valves 3, a return pipe 2 is fixedly connected between the top three-way valve 3 and the cabinet body 1, and the return pipe 2 is communicated with the heat exchange assembly.
As shown in fig. 1 and 2, the heat exchange assembly includes a heat exchange annular plate 17, the heat exchange annular plate 17 is fixedly connected with the inner surface of the cabinet 1, a heat exchange flow channel 18 is formed inside the heat exchange annular plate 17, an outlet of the heat exchange flow channel 18 is communicated with the return pipe 2, and an inlet of the heat exchange flow channel 18 is communicated with the water supply pipe 11.
One-level cooling module includes frame 12, and fixed connection between frame 12 and the cabinet body 1, and induced duct 6 is fixed to be inlayed inside frame 12, the inside fixedly connected with coil pipe 13 of frame 12, and fixed connection between the delivery port of coil pipe 13 and second connecting pipe 21, a plurality of fins 5 of common fixedly connected with between coil pipe 13 and the frame 12.
The water inlet of the coil 13 is fixedly connected with a third connecting pipe 4, and the third connecting pipe 4 is fixedly connected with the adjacent three-way valve 3.
A fan 16 is fixedly installed inside the outer frame 12.
Fig. 1 and 3 show, second grade cooling module includes casing 7, the first connecting pipe 14 of bottom fixedly connected with of casing 7, and fixed connection between first connecting pipe 14 and adjacent three-way valve 3, the top fixedly connected with second connecting pipe 21 of casing 7, surface one side fixedly connected with radiator 20 of casing 7, and radiator 20 is corresponding with the air outlet of induced duct 6, one side laminating that radiator 20 is close to casing 7 is connected with semiconductor refrigeration piece 19, and semiconductor refrigeration piece 19 is fixed to be inlayed in casing 7, the refrigeration end fixedly connected with aluminium pig 22 of semiconductor refrigeration piece 19, and fixed connection between aluminium pig 22 and the casing 7.
A plurality of straight channels 23 are uniformly formed in the top of the aluminum block 22, and the straight channels 23 vertically penetrate through the top of the aluminum block 22 and extend to the bottom.
When the power distribution cabinet with the controllable temperature is used, at normal temperature, the fan 16 and the water pump 10 are started, the water pump 10 conveys cooling water in the water tank 8 into the heat exchange flow channel 18 through the water conveying pipe 11, the cooling water dissipates heat to the inside of the cabinet body 1 through the heat exchange annular plate 17, the cooling water after heat exchange flows into the third connecting pipe 4 through the return pipe 2 and the three-way valve 3, then the cooling water after heat exchange is cooled through the cooperation of the fins 5, the coil pipe 13 and the fan 16, and the cooling water after cooling flows back to the inside of the water tank 8 through the second connecting pipe 21, the shell 7, the straight flow channel 23 and the first connecting pipe 14;
under the condition of overhigh ambient temperature, the semiconductor refrigerating sheet 19 is started, and the semiconductor refrigerating sheet 19 refrigerates the aluminum block 22, so that the cooling water passing through the direct current channel 23 is secondarily cooled, and the cooling effect is improved;
when ambient temperature is low excessively, will fix pipe 9 and back flow 2 and 8 intercommunications of water tank through three-way valve 3, then start heating rod 15, heating rod 15 heats the cooling water in the water tank 8, then carries to heat exchange assembly through water pump 10 and delivery pipe 11, heats the internal portion of cabinet through heat exchange assembly, and the internal temperature of cabinet reaches the setting value until the internal portion of cabinet 1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a switch board with controllable temperature, includes cabinet body (1), its characterized in that: the heat exchange assembly is arranged inside the cabinet body (1), a water tank (8) is fixedly connected to one side of the outer surface of the cabinet body (1), a heating rod (15) is fixedly arranged inside the water tank (8), a water pump (10) is fixedly arranged on one side of the outer surface of the water tank (8), the input end of the water pump (10) is fixedly connected with the water outlet of the water tank (8), a water supply pipe (11) is fixedly connected between the output end of the water pump (10) and the cabinet body (1) together, the water supply pipe (11) is communicated with the heat exchange assembly, a three-way valve (3) is fixedly connected to the water inlet of the water tank (8), a secondary cooling assembly is arranged at the top of the three-way valve (3), a primary cooling assembly is arranged at the top of the secondary cooling assembly, an induced air pipe (6) is arranged between the primary cooling assembly and the secondary cooling assembly together, three-way valve (3), two are installed at one-level cooling module's top common fixedly connected with fixed pipe (9), top between three-way valve (3) common fixedly connected with back flow (2) between three-way valve (3) and the cabinet body (1), and back flow (2) are linked together with heat exchange assemblies.
2. The power distribution cabinet with controllable temperature according to claim 1, characterized in that: the heat exchange assembly comprises a heat exchange annular plate (17), the heat exchange annular plate (17) is fixedly connected with the inner surface of the cabinet body (1), a heat exchange flow channel (18) is formed in the heat exchange annular plate (17), an outlet of the heat exchange flow channel (18) is communicated with the return pipe (2), and an inlet of the heat exchange flow channel (18) is communicated with the water supply pipe (11).
3. The power distribution cabinet with controllable temperature according to claim 1, characterized in that: second grade cooling module includes casing (7), the first connecting pipe of bottom fixedly connected with (14) of casing (7), and fixed connection between first connecting pipe (14) and adjacent three-way valve (3), top fixedly connected with second connecting pipe (21) of casing (7), surface one side fixedly connected with radiator (20) of casing (7), and radiator (20) are corresponding with the air outlet of induced duct (6), one side laminating that radiator (20) are close to casing (7) is connected with semiconductor refrigeration piece (19), and semiconductor refrigeration piece (19) fixed inlay in casing (7), the refrigeration end fixedly connected with aluminium pig (22) of semiconductor refrigeration piece (19), and fixed connection between aluminium pig (22) and casing (7).
4. The power distribution cabinet with controllable temperature according to claim 3, characterized in that: a plurality of straight runners (23) are uniformly arranged at the top of the aluminum block (22), and the straight runners (23) vertically penetrate through the top of the aluminum block (22) and extend to the bottom.
5. The power distribution cabinet with controllable temperature according to claim 3, characterized in that: one-level cooling module includes frame (12), and fixed connection between frame (12) and the cabinet body (1), and induced duct (6) are fixed to be inlayed inside frame (12), the inside fixedly connected with coil pipe (13) of frame (12), and fixed connection between the delivery port of coil pipe (13) and second connecting pipe (21), a plurality of fins (5) of common fixedly connected with between coil pipe (13) and frame (12).
6. The power distribution cabinet with controllable temperature according to claim 5, characterized in that: the water inlet of coil pipe (13) fixedly connected with third connecting pipe (4), and fixed connection between third connecting pipe (4) and adjacent three-way valve (3).
7. The power distribution cabinet with controllable temperature according to claim 5, characterized in that: and a fan (16) is fixedly arranged in the outer frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993082.4U CN217334787U (en) | 2022-04-24 | 2022-04-24 | Power distribution cabinet with controllable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993082.4U CN217334787U (en) | 2022-04-24 | 2022-04-24 | Power distribution cabinet with controllable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217334787U true CN217334787U (en) | 2022-08-30 |
Family
ID=82949162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220993082.4U Active CN217334787U (en) | 2022-04-24 | 2022-04-24 | Power distribution cabinet with controllable temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217334787U (en) |
-
2022
- 2022-04-24 CN CN202220993082.4U patent/CN217334787U/en active Active
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