CN209914357U - Regulator cubicle convenient to heat dissipation - Google Patents

Abstract

The utility model discloses an electrical cabinet which is convenient for heat dissipation. The technical solution of the cabinet includes a box body, a box door is hinged on the front side of the box body, an installation cavity is arranged inside the box body, and a shell of the box body is provided with an installation cavity. The right side is provided with a ventilation cavity, the left side of the installation cavity is provided with an air outlet that communicates with the outside of the box, an outlet fan is installed at the air outlet, and the upper end of the right side of the installation cavity is provided with a ventilation hole that communicates with the ventilation cavity. A ventilation fan is fixed, an air inlet pipe is connected to the lower end of the right side of the ventilation cavity, a water curtain device is connected to the nozzle of the air inlet pipe, and a drying device is arranged in the ventilation cavity. The utility model has the function of fast heat dissipation.

Description

An electrical cabinet that facilitates heat dissipation

technical field

The utility model relates to an electrical cabinet, in particular to an electrical cabinet which is convenient for heat dissipation.

Background technique

Nowadays, people often use waste towers for waste gas treatment. With the improvement of science and technology, the degree of automation of waste gas treatment is getting higher and higher. Now people usually monitor and control waste towers through various switch components in the electrical cabinet to realize waste gas. However, the heat dissipation efficiency of the transmission electrical cabinet is low, especially in the hot high temperature environment, the heat dissipation speed is slower, and the electronic devices inside the electrical cabinet are easily burned.

Utility model content

Aiming at the shortcomings of the prior art, the utility model provides an electrical cabinet which is convenient for heat dissipation and has the function of fast heat dissipation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrical cabinet that facilitates heat dissipation, comprising a box body, a box door is hinged on the front side of the box body, an installation cavity is arranged inside the box body, and the box body is The right side of the housing is provided with a ventilation cavity, the left side of the installation cavity is provided with an air outlet that communicates with the outside of the box, an outlet fan is installed at the air outlet, and the upper end of the right side of the installation cavity is provided with a ventilation cavity. A ventilation port, a ventilation fan is fixed in the ventilation port, an air inlet pipe is connected to the lower end of the right side of the ventilation cavity, a water curtain device is connected to the nozzle of the air inlet pipe, and a drying device is arranged in the ventilation cavity.

By adopting the above technical solution, when the electrical cabinet is working, the inlet fan, the ventilation fan and the outlet fan are turned on, so that the air outside the electrical cabinet is drawn in from the air inlet pipe, enters the installation cavity after passing through the ventilation cavity, and then is discharged from the air outlet. The air circulation inside the electrical cabinet is accelerated, the heat dissipation rate of the electrical cabinet is faster, and the electronic components are not easy to burn out, and before the outside air enters the installation cavity, it will pass through the water curtain device and the drying device in turn. The temperature of the air in the air inlet duct improves the heat dissipation effect on the installation cavity, and improves the adaptability of the electrical cabinet in a high temperature environment, and the air cooled by the water curtain will enter the installation cavity after drying by the drying device. The drying device can reduce The moisture in the air prevents the external air from entering the installation cavity without short-circuiting and burning the electronic device.

The utility model is further arranged as follows: the water curtain device comprises a water inlet box fixed on the right end of the air inlet pipe and a water collecting box fixed on the lower end of the inlet of the air inlet pipe, the water inlet box is connected with the water supply pump, and the water receiving box is connected with the water supply pump. The bottom of the water box is connected with the drainage pump, the water inlet box is provided with a water storage tank, the lower end of the water inlet box is provided with a plurality of water leakage holes, and the upper end of the water collection box is provided with a water collection tank.

By adopting the above technical solution, water is supplied to the water inlet box through the water supply pump, and then flows down through the water leakage hole to form a water curtain. The temperature is lowered, the heat dissipation effect on the installation cavity is improved, and the heat dissipation speed of the electrical cabinet is improved.

The utility model is further configured as follows: the air inlet pipe is provided with a helical cooling groove, the outer wall of the air inlet pipe is connected with a water inlet pipe, the water inlet pipe is communicated with the left end of the cooling groove, and the water inlet pipe passes through the water pipe. Connected to the water supply pump, the right end of the air inlet pipe is fixed with a water guide pipe that communicates with the right end of the heat dissipation tank, and the water guide pipe is inserted into the water inlet box and communicated with the water storage tank.

By adopting the above technical solution, the water supply pump supplies water to the cooling trough and then guides the water into the water inlet box through the water conduit to form a water curtain. It can also reduce the temperature, further improve the heat dissipation effect on the installation cavity, and improve the heat dissipation efficiency of the electrical cabinet.

The utility model is further configured as follows: the bottom of the air inlet pipe is provided with a drainage groove, the right end surface of the air inlet pipe is fixed with a drainage pipe communicated with the drainage groove, and the drainage pipe is inserted into the water collecting groove.

By adopting the above technical solution, when the water curtain is formed, part of the water may fall into the air inlet pipe under the action of the air inlet fan, and the water in the air inlet pipe can be discharged into the water collecting groove again through the drainage groove, making it difficult for the air inlet pipe to enter. standing water.

The utility model is further configured as follows: the upper end of the ventilation cavity is communicated with the upper end of the electrical cabinet, the drying device comprises an installation frame located in the ventilation cavity, the installation is communicated with the ventilation port and the air inlet pipe, and the installation frame is in communication with the air inlet pipe. A sealing cover is fixed on the upper end, the sealing cover is screwed with the upper end of the ventilation cavity, and a plurality of first absorbent cottons are staggered and fixed on the mounting frame from bottom to top.

By adopting the above technical solution, the space will come into contact with the first absorbent cotton after passing through the ventilation chamber, and the first absorbent cotton can absorb the moisture in the air, so that the air entering the installation chamber through the ventilation port is drier and prevents the air from being too humid. The phenomenon of short circuit of the electronic devices in the installation cavity occurs, and when the first absorbent cotton needs to be replaced, the sealing cover can be separated from the upper end of the ventilation cavity, and then the installation frame can be lifted, so that people can replace the first absorbent cotton more conveniently and quickly.

The utility model is further configured as follows: a windshield is hinged on the upper side wall of the installation cavity, a first positioning magnet is fixed on the side of the windshield away from the ventilation opening, and a first positioning magnet is embedded in the inside of the installation cavity. Two positioning magnets.

By adopting the above technical solution, when the water curtain device is opened to dissipate heat, the first positioning magnet and the second positioning magnet can be separated, so that the wind deflector sags under the action of gravity to block the ventilation opening, and the air sent into the installation cavity Under the action of the windshield, it spreads around the windshield, so that the cooler air from the ventilation cavity can quickly diffuse to dissipate heat to the installation cavity without blowing the electronic device directly, preventing moisture in the air from entering the electronic device; When there is no need to use the windshield, the first positioning magnet and the second positioning magnet can be matched, so that it is more convenient for people to install electronic devices and not easily affected by the windshield.

The utility model is further configured as follows: the upper end of the installation cavity is provided with two dovetail-shaped moving grooves, the moving grooves are slidably connected with a moving plate, the upper thread of the moving plate is connected with two positioning bolts, two The positions of the positioning bolts correspond to the two moving grooves respectively, and the positioning bolts are butterfly bolts.

By adopting the above technical solution, the movable plate can be moved according to the installation situation of the electronic device in the installation cavity and positioned by the positioning bolt, so that the position of the wind deflector can be adjusted, making it more convenient for people to use.

The utility model is further arranged as follows: a second water-absorbing cotton is fixed on the side of the wind deflector close to the ventilation opening.

By adopting the above technical solution, the air blown into the installation cavity through the vent will be blown onto the windshield and then spread out, and the second absorbent cotton can further absorb the moisture in the air, making the air drier and improving the safety of the electrical cabinet sex.

To sum up, the utility model has the following beneficial effects:

1. The temperature of the air entering the installation cavity is reduced by the water curtain device, so as to improve the heat dissipation efficiency of the installation cavity, so that the heat dissipation speed of the electrical cabinet can be improved, and the air can play the role of the first absorbent cotton when entering the installation cavity. Drying under low temperature reduces the risk of short circuit of components inside the installation cavity;

2. The air inlet pipe is radiated through the heat dissipation groove, thereby further reducing the temperature of the air passing through the air inlet pipe, improving the heat dissipation effect of the installation cavity, and the windshield in the installation cavity can prevent the air at the vent from blowing directly. The electronic device has a good protection for the electronic device, so that the moisture in the air is not easy to enter the electronic device.

Description of drawings

Fig. 1 is the structural representation of this embodiment;

Fig. 2 is the cross-sectional schematic diagram of the present embodiment;

Fig. 3 is the enlarged schematic diagram of Fig. 2 at A;

FIG. 4 is an exploded schematic diagram highlighting the structure of the drying device in this embodiment.

Reference numerals: 1. Box body; 2. Box door; 3. Electric meter mounting plate; 4. Air inlet pipe; 5. Water curtain device; 6. Drying device; 11. Installation cavity; 12. Ventilation cavity; 13. Outlet Air outlet; 14, outlet fan; 15, vent; 16, ventilation fan; 17, moving plate; 18, positioning bolt; 19, windshield; 111, moving groove; 112, second positioning magnet; 191, first positioning Magnet; 192, Second absorbent cotton; 41, Inlet fan; 42, Heat sink; 43, Inlet pipe; 44, Water guide pipe; 45, Drain tank; 46, Drain pipe; 51, Inlet box; 52, Water collection box 53, connecting plate; 54, water storage tank; 55, leaking hole; 56, water collecting tank; 61, installation frame;

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

This embodiment discloses an electrical cabinet that facilitates heat dissipation. As shown in FIGS. 1 and 2 , it includes a box body 1 , and a box door 2 is hinged on the front side of the box body 1 . An installation cavity 11 is provided inside the box body 1 , and an electric meter installation plate 3 is hinged at the opening of the installation cavity 11 . A ventilation cavity 12 is provided on the right side of the casing of the box body 1 . The left side of the installation cavity 11 is provided with an air outlet 13 communicating with the outside of the box body 1 , and an outlet fan 14 is installed at the air outlet 13 . The upper end of the right side of the installation cavity 11 is provided with a ventilation port 15 which is communicated with the ventilation cavity 12. A ventilation fan 16 is fixed in the ventilation port 15, and an air inlet pipe 4 is connected to the lower end of the right side of the ventilation cavity 12. The air inlet pipe 4 is installed on the There is an inlet fan 41 , a water curtain device 5 is connected to the nozzle of the air inlet pipe 4 , and a drying device 6 is arranged in the ventilation cavity 12 . The outside air can enter the installation cavity 11 under the action of the intake fan 41 and the ventilation fan 16, and then be discharged from the air outlet 13 through the outlet fan 14, thereby accelerating the heat dissipation inside the electrical cabinet.

As shown in Figures 3 and 4, the water curtain device 5 includes a water inlet box 51 fixed on the right end of the air inlet pipe 4 and a water collection box 52 fixed at the lower end of the nozzle of the air inlet pipe 4. The water inlet box 51 and the water collection box The two sides of 52 are connected by connecting plates 53 . A spiral cooling groove 42 is provided in the air inlet pipe 4, and a water inlet pipe 43 is connected to the outer wall of the air inlet pipe 4. The water inlet pipe 43 is communicated with the left end of the cooling groove 42, and the water inlet pipe 43 is connected to the water supply pump (the drawing) through the water pipe. not shown) connection. The right end of the air inlet pipe 4 is fixed with a water guide pipe 44 that communicates with the right end of the heat dissipation groove 42. The water guide pipe 44 is inserted into the water inlet box 51 and communicates with the water storage tank 54 in the water inlet box 51. There are a plurality of water leakage holes 55, the upper end of the water collecting box 52 is provided with a water collecting groove 56, and the bottom of the water collecting box 52 is connected with a drainage pump (not shown in the figure) through a water pipe.

As shown in FIG. 3 and FIG. 4 , water is supplied to the heat sink 42 through the water supply pump, thereby reducing the temperature of the air inlet pipe 4 , and the water can enter the water inlet box 51 and fall through the water leakage hole 55 , and the wind is entering the air inlet pipe 4 . When it comes into contact with water, the temperature is lowered, and the falling water falls into the water collecting box 52 and is discharged. This circulation makes the temperature of the air entering the installation cavity 11 lower and can have a good heat dissipation effect.

As shown in FIGS. 3 and 4 , a drainage groove 45 is provided at the bottom of the air inlet pipe 4, and a drainage pipe 46 is fixed on the right end surface of the air inlet pipe 4. The drainage groove 45 is communicated with the drainage pipe 46, and the drainage pipe 46 is inserted into into the water collecting groove 56 and the end of the drainage groove 45 close to the drain pipe 46 is inclined downward. Due to the action of the wind, part of the water will flow into the air inlet pipe 4, and then drain into the water collecting groove 56 through the drainage groove 45, so that the air inlet pipe 4 is not easy to accumulate water.

As shown in FIG. 2 and FIG. 4 , the upper end of the ventilation cavity 12 is communicated with the upper end of the electrical cabinet. The drying device 6 includes a mounting frame 61 located in the ventilation cavity 12 , and the interior of the mounting frame 61 is communicated with the ventilation port 15 and the air inlet duct 4 . . The installation frame 61 is staggered and fixed with a plurality of first water-absorbing cottons 62 from bottom to top. The first water-absorbing cottons 62 can absorb moisture in the air, so that the air entering the installation cavity 11 is drier and reduces the humidity caused by the air in the installation cavity 11. Risk of short circuit of electrical components. A sealing cover 63 is fixed on the upper end of the installation frame 61 , and the sealing cover 63 can be screwed to the upper end of the ventilation cavity 12 , so that the air cannot easily escape from the upper end of the ventilation cavity 12 . When the first absorbent cotton 62 needs to be replaced, the sealing cover 63 can be rotated to separate it from the ventilation cavity 12 and then the mounting frame 61 can be lifted upwards, so that the replacement of the first absorbent cotton 62 is convenient.

As shown in FIGS. 1 and 2 , two dovetail-shaped moving grooves 111 are provided at the upper end of the installation cavity 11 , the moving grooves 111 are slidably connected with the moving plate 17 , and the upper thread of the moving plate 17 is connected with two positioning bolts 18 , the positions of the two positioning bolts 18 correspond to the two moving grooves 111 respectively. The positioning bolts 18 are butterfly bolts, and a windshield 19 is hinged between the two positioning bolts 18. A first positioning magnet 191 is fixed on one side, and a second positioning magnet 112 is embedded in the interior of the installation cavity 11 . When dissipating heat, separate the first positioning magnet 191 and the second positioning magnet 112 so that the windshield 19 hangs down under the action of gravity, then slide the moving plate 17 to make the windshield 19 close to the vent 15, and then tighten the positioning bolts 18 to carry out fixed. When the ventilation fan 16 blows the air in the ventilation cavity 12 into the installation cavity 11 , the air baffle 19 can block the air so that the air will not blow directly onto the electrical components, and prevent the moisture in the air from directly entering the electrical components. A second absorbent cotton 192 is fixed on the side of the wind deflector 19 close to the vent 15 . When the air blown from the vent 15 hits the wind deflector 19 , the second absorbent cotton 192 can further absorb moisture in the air.

The specific heat dissipation process: the air outside the electrical cabinet is sent into the ventilation cavity 12 through the air inlet pipe 4 through the air inlet fan 41, the outside air will directly contact the water to reduce the temperature, and the temperature of the air inlet pipe 4 through the water circulation is lower. The air passing through the air inlet duct 4 can be further cooled; then the air dried by the first water-absorbing cotton 62 in the ventilation cavity 12 is sent into the installation cavity 11 through the ventilation fan 16, so that the temperature in the installation cavity 11 is reduced, thereby To improve the heat dissipation speed of the internal electronic devices, the air sent into the installation cavity 11 spreads around the windshield 19 under the action of the windshield 19, so that the cooler air from the ventilation cavity 12 can quickly diffuse to the installation cavity 11. The heat is dissipated and finally discharged under the action of the outlet fan 14 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the design concept of the present invention shall be included in the present invention. within the scope of the new protection.

Claims (8)

1. The utility model provides an regulator cubicle convenient to heat dissipation, includes box (1), the front side of box (1) articulates there is chamber door (2), its characterized in that: the inside of box (1) is equipped with installation cavity (11), the right side of the casing of box (1) is equipped with ventilation chamber (12), the left side of installation cavity (11) is equipped with air outlet (13) with box (1) external intercommunication, and air outlet (13) department installs out fan (14), and vent (15) of ventilation chamber (12) intercommunication are seted up to the upper end on installation cavity (11) right side, and vent (15) internal fixation has ventilating fan (16), and the lower extreme on ventilation chamber (12) right side is connected with air-supply line (4), be connected with water curtain device (5) on the mouth of pipe of air-supply line (4), be equipped with drying device (6) in ventilation chamber (12).

2. The electrical cabinet convenient for heat dissipation according to claim 1, wherein: the water curtain device (5) comprises a water inlet box (51) fixed at the right end of the air inlet pipe (4) and a water receiving box (52) fixed at the lower end of the pipe opening of the air inlet pipe (4), the water inlet box (51) is connected with a water supply pump, the bottom of the water receiving box (52) is connected with a drainage pump, a water storage tank (54) is arranged in the water inlet box (51), a plurality of water leakage holes (55) are formed in the lower end of the water inlet box (51), and a water receiving tank (56) is arranged at the upper end of the water receiving box (52).

3. The electrical cabinet convenient for heat dissipation according to claim 2, wherein: be equipped with spiral radiating groove (42) in air-supply line (4), be connected with inlet tube (43) on air-supply line (4) outer wall, the left end intercommunication of inlet tube (43) and radiating groove (42), inlet tube (43) lead to pipe is connected with the working pump, the right-hand member of air-supply line (4) is fixed with aqueduct (44) with radiating groove (42) right-hand member intercommunication, aqueduct (44) insert into in water inlet box (51) and feed through with aqua storage tank (54).

4. The electrical cabinet convenient for heat dissipation according to claim 3, wherein: the air inlet pipe is characterized in that a drainage groove (45) is formed in the bottom of the air inlet pipe (4), a drainage pipe (46) communicated with the drainage groove (45) is fixed on the right end face of the air inlet pipe (4), and the drainage pipe (46) is inserted into a water collecting groove (56).

5. The electrical cabinet convenient for heat dissipation according to claim 1, wherein: the upper end of ventilation chamber (12) and the upper end intercommunication of regulator cubicle, drying device (6) are including installing frame (61) that are located ventilation chamber (12), installing frame (61) and vent (15) and air-supply line (4) intercommunication, the upper end of installing frame (61) is fixed with sealed lid (63), the upper end threaded connection of sealed lid (63) and ventilation chamber (12), installing frame (61) is fixed with a plurality of first cotton (62) that absorb water by lower supreme crisscross.

6. The electrical cabinet convenient for heat dissipation according to claim 1, wherein: articulated on the last lateral wall of installation cavity (11) have deep bead (19), one side that vent (15) were kept away from in deep bead (19) is fixed with first location magnet (191), inlay second location magnet (112) on the inside of installation cavity (11).

7. The electrical cabinet convenient for heat dissipation according to claim 6, wherein: the upper end of installation cavity (11) is equipped with moving groove (111) of two swallow-tailed shapes, sliding connection has movable plate (17) on moving groove (111), the last threaded connection of movable plate (17) has two positioning bolt (18), and the position of two positioning bolt (18) corresponds in two moving groove (111) respectively, positioning bolt (18) are butterfly bolt.

8. The electrical cabinet facilitating heat dissipation of claim 7, wherein: and a second absorbent cotton (192) is fixed on one side of the wind shield (19) close to the ventilation opening (15).

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