CN214204567U

CN214204567U - Energy-conserving heat dissipation switch board of inner loop

Info

Publication number: CN214204567U
Application number: CN202120179428.2U
Authority: CN
Inventors: 薛有刚
Original assignee: Weifang University of Science and Technology
Current assignee: Weifang University of Science and Technology
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-14
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an energy-conserving heat dissipation switch board of inner loop, it belongs to power equipment technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body bottom is equipped with the stabilizer blade, it has sealing door to articulate on the cabinet body, the internal L type air flue that is equipped with of cabinet, L type air flue one end is equipped with and is located the air inlet on cabinet body upper portion, the L type air flue other end is equipped with and is located the gas outlet of cabinet body lower part, the air inlet is located with the gas outlet cabinet body diagonal both ends are close to the air inlet install inlet fan in the L type air flue, be close to the gas outlet install a plurality of evenly distributed's heat exchanger fin in the L type air flue, the heat exchanger fin lower extreme.

Description

Energy-conserving heat dissipation switch board of inner loop

Technical Field

The utility model relates to a power equipment technical field, concretely relates to energy-conserving heat dissipation switch board of inner loop.

Background

The switch board carries out distribution and control to consumer, and the piecemeal or categorised configuration power of being convenient for, when the circuit broke down, the switch board was favorable to controlling the fault range, makes things convenient for maintenance work personnel to find out the fault point fast, and in time gets rid of, in order to ensure people's normal power consumption, the piecemeal arrangement circuit of being convenient for overhauls, and need not the power failure of large tracts of land, when overload, short circuit and electric leakage appear in the circuit, the switch board can also provide power-off protection, and the range of application is extensive.

Part switch board is owing to install in the open air, need have rain-proof dirt-proof function, the leakproofness of switch board requires very high, but because the switch board of outdoor use is in hot summer, receive the direct irradiation of sunshine, including the heat that electrical components during operation produced, the inside temperature of switch board rises greatly, because the leakproofness of the switch board of outdoor use is good, the heat can't be discharged, the ambient temperature that leads to electrical components work surpasss the optimum range, not only can make the equipment component in the switch board age in advance, and the service life is shortened, still can influence electrical components's normal work, even lead to electrical components to burn out, it is unexpected to produce.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a pair of energy-conserving heat dissipation switch board of inner loop can promote the gaseous circulation flow of cabinet through air intake fan, can promote the heat dissipation of the internal electrical components of cabinet, utilizes the heat exchanger fin to realize lower underground temperature and cools down the gaseous of the internal flow of cabinet simultaneously, can further improve the radiating effect of the internal electrical components of cabinet.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides an energy-conserving heat dissipation switch board of inner loop, includes the cabinet body, cabinet body bottom is equipped with the stabilizer blade, it has sealing door to articulate on the cabinet body, the internal L type air flue that is equipped with of cabinet, L type air flue one end is equipped with and is located the air inlet on cabinet body upper portion, the L type air flue other end is equipped with and is located the gas outlet of cabinet body lower part, air inlet and gas outlet are located cabinet body diagonal both ends are close to the air inlet install inlet fan in the L type air flue, be close to the gas outlet install a plurality of evenly distributed's heat exchanger fin in the L type air flue, the heat exchanger fin lower extreme passes L type air flue is connected with temperature regulation mechanism.

Preferably, the L-shaped air passage includes a vertical air passage and a horizontal air passage, the air intake fan is installed in the vertical air passage, the heat exchange fins are installed in the horizontal air passage, the adjacent heat exchange fins are installed on two sides of the inner wall of the horizontal air passage in a crossed manner, and the length of the heat exchange fins is 1/2-4/5 of the width of the horizontal air passage.

Preferably, the temperature adjusting mechanism comprises a radiating block arranged in soil, a plurality of radiating fins are arranged on the radiating block, the surfaces of the radiating fins are coated with heat-insulating layers, and the radiating fins extend out of the ground and are detachably connected with the heat exchange fins extending out of the horizontal air passage.

Preferably, the radiating fin is a metal aluminum sheet, the radiating block is a metal iron block, and the surface of the radiating block is provided with an anti-corrosion coating.

Preferably, the surface of the radiating block is provided with a plurality of fins for improving the heat exchange effect between the radiating block and the soil.

The utility model has the advantages of that:

1. the utility model realizes the circular flow of gas in the diagonal direction in the cabinet body through the air inlet fan, can promote the heat dissipation of the electric elements in the cabinet body, and simultaneously utilizes the cooperation of the radiating fins and the temperature adjusting mechanism to cool the air entering the L-shaped air passage through lower underground temperature, thereby further improving the heat dissipation effect of the electric elements in the cabinet body, fully utilizing natural resources, saving energy and protecting environment;

2. the utility model can not only cool the gas entering the L-shaped air passage, but also fix the cabinet body at multiple points by matching the heat dissipation block, the heat dissipation fins and the heat exchange fins, thereby being beneficial to improving the stability of the outdoor installation of the cabinet body, and simultaneously helping to lead the electric quantity attached to the cabinet body into the ground, and being beneficial to improving the safety of the use of the cabinet body;

3. the utility model discloses the crisscross distribution of well adjacent fin makes the gaseous of getting into horizontal air flue buckle and goes forward, is favorable to improving the retention time of gaseous in horizontal air flue, is favorable to improving the gaseous heat transfer effect in the horizontal air flue.

Drawings

Fig. 1 is a schematic view of the overall structure of an internal circulation energy-saving heat-dissipation power distribution cabinet of the present invention;

fig. 2 is the utility model relates to a top view of the horizontal air flue of energy-conserving heat dissipation switch board of inner loop.

In the figure: 1-cabinet body, 2-vertical air flue, 3-horizontal air flue, 4-air inlet fan, 5-heat exchange sheet, 6-radiating block and 7-radiating fin.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the power distribution cabinet with internal circulation and energy saving and heat dissipation comprises a cabinet body 1, the bottom of the cabinet body 1 is provided with support legs, the cabinet body 1 is hinged with a sealing door, the cabinet body 1 is internally provided with an L-shaped air passage, one end of the L-shaped air passage is provided with an air inlet positioned on the upper part of the cabinet body 1, the other end of the L-shaped air passage is provided with an air outlet positioned on the lower part of the cabinet body 1, the air inlet and the air outlet are positioned at the two ends of the diagonal line of the cabinet body 1 and are close to the air inlet, an air inlet fan 4 is arranged in the L-shaped air passage and is close to the air outlet, a plurality of heat exchange fins 5 which are uniformly distributed are arranged in the L-shaped air passage, and the lower ends of the heat exchange fins 5 penetrate through the L-shaped air passage and are connected with a temperature adjusting mechanism.

The L-shaped air passage comprises a vertical air passage 2 and a horizontal air passage 3, the air inlet fan 4 is installed in the vertical air passage 2, the heat exchange fins 5 are installed in the horizontal air passage 3, the adjacent heat exchange fins 5 are installed on two sides of the inner wall of the horizontal air passage in a crossed manner, and the length of each heat exchange fin 5 is 1/2-4/5 of the width of the horizontal air passage 3; the temperature adjusting mechanism comprises a radiating block 6 placed in soil, a plurality of radiating fins 7 are mounted on the radiating block 6, heat-insulating layers are coated on the surfaces of the radiating fins 7, and the radiating fins 7 extend out of the ground and are detachably connected with the heat exchange fins 5 extending out of the horizontal air passage; the radiating fin 7 is a metal aluminum sheet, the radiating block 6 is a metal iron block, and the surface of the radiating block 6 is provided with an anti-corrosion coating; the surface of the heat dissipation block 6 is provided with a plurality of fins for improving the heat exchange effect between the heat dissipation block 6 and soil.

The cabinet still can be equipped with temperature automatically regulated mechanism in 1, including the temperature sensor who detects the internal temperature of cabinet 1 and the controller that realizes automatic temperature regulation, the controller is connected with temperature sensor, air intake fan 4 electricity respectively.

The utility model discloses the during operation at first detects the internal temperature of cabinet 1 through temperature sensor, when the internal temperature of cabinet exceeds the predetermined value, controller (mountable is in cabinet 1, conveniently cools down in the course of the work) control air inlet fan 4 work, air inlet fan 4 promotes the gaseous flow in the cabinet 1, realizes the gaseous circulation in the cabinet 1, and at this in-process, under air inlet fan 4 effect when the air of cabinet 1 upper portion gets into horizontal air flue 3 through vertical air flue 2, hotter air contacts with a plurality of evenly distributed's heat exchanger fin 5, and heat exchanger fin 5 passes through fin 7 and is connected with radiating block 6 of burying in underground soil, through the heat transfer principle, utilizes the lower temperature in the underground to cool down heat exchanger fin 5, makes heat exchanger fin 5 keep the lower temperature to accomplish the cooling of hotter air in the cabinet 1.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides an energy-conserving heat dissipation switch board of inner loop, characterized by, includes the cabinet body, cabinet body bottom is equipped with the stabilizer blade, it has sealing door to articulate on the cabinet body, the internal L type air flue that is equipped with of cabinet, L type air flue one end is equipped with and is located the air inlet on cabinet body upper portion, the L type air flue other end is equipped with and is located the gas outlet of cabinet body lower part, air inlet and gas outlet are located cabinet body diagonal both ends are close to the air inlet install air intake fan in the L type air flue, be close to the gas outlet install a plurality of evenly distributed's heat exchanger fin in the L type air flue, the heat exchanger fin lower extreme passes L type air flue is connected with temperature regulation mechanism.

2. The internal circulation energy-saving heat-dissipation power distribution cabinet of claim 1, wherein the L-shaped air passage comprises a vertical air passage and a horizontal air passage, the air inlet fan is installed in the vertical air passage, the heat exchange fins are installed in the horizontal air passage, the adjacent heat exchange fins are installed on two sides of the inner wall of the horizontal air passage in a crossed manner, and the length of each heat exchange fin is 1/2-4/5 of the width of the horizontal air passage.

3. The internal circulation energy-saving heat dissipation power distribution cabinet of claim 2, wherein the temperature adjustment mechanism comprises a heat dissipation block placed in soil, a plurality of heat dissipation fins are installed on the heat dissipation block, the surfaces of the heat dissipation fins are coated with heat insulation layers, and the heat dissipation fins extend out of the ground and are detachably connected with the heat exchange fins extending out of the horizontal air passage.

4. The internal circulation energy-saving heat dissipation power distribution cabinet of claim 3, wherein the heat dissipation fins are made of aluminum metal sheets, the heat dissipation blocks are made of iron metal sheets, and the surfaces of the heat dissipation blocks are provided with corrosion-resistant coatings.

5. The internal circulation energy-saving heat dissipation power distribution cabinet of claim 3, wherein the surface of the heat dissipation block is provided with a plurality of fins for improving the heat exchange effect between the heat dissipation block and the soil.