CN218998647U - Heat radiation structure of electrical cabinet body - Google Patents

Abstract

The utility model relates to the technical field of electrical cabinets, and discloses a heat dissipation structure of an electrical cabinet, including a control cabinet, a water pump is fixedly installed on the inner bottom wall of the first chamber, and a water pump is fixedly installed on the inner bottom wall of the first chamber. A water storage tank is provided, a chiller is fixedly installed on the top of the storage tank, an aluminum tube is provided inside the control cabinet, a sewage tank is provided on the inner bottom wall of the second chamber, and the sewage tank A filter bucket is fixedly connected to the top, a dust bag is fixedly connected to the inner right wall of the filter bucket, and a fan is fixedly installed on the top of the sewage tank. The heat dissipation structure of the electrical cabinet uses a water chiller to cool the water, and then the water pump delivers the cold water to the aluminum tube to quickly exchange heat with the component box, and then sends the heat-exchanged water back to the storage tank for recycling. At the same time, the fan sucks the dust into the filter barrel, and uses the dust bag to filter the dust. The filtered dust is discharged into the sewage tank for adsorption and collection, which is convenient for disposal.

Description

A heat dissipation structure of an electrical cabinet

technical field

The utility model relates to the technical field of electric cabinets, in particular to a heat dissipation structure for electric cabinets.

Background technique

The electrical cabinet is a cabinet used to protect the normal operation of the components. The components will generate a lot of heat when they are working. If the temperature is too high and the heat dissipation is insufficient, the normal performance of the components will be seriously affected. Therefore, it is usually necessary to install a cooling device in the electrical cabinet. .

After retrieval, according to an electrical cabinet that is easy to dissipate heat quickly and disclosed in Chinese patent CN217088461U, it relates to the technical field of electrical cabinets. The utility model includes a cabinet body. There are multiple air inlet holes in a circumferential array on the bottom of the shell, and an air guide tube connected to the air inlet holes is installed on the bottom of the shell, a filter assembly is installed in the air guide tube, an air outlet assembly is installed on the upper side of the cabinet, Equipped with a windshield assembly, the utility model facilitates automatic cleaning of the filter plate and reduces manual cleaning of the filter mechanism It is easy to form a stable air inlet duct by setting the air guide tube, and then it is convenient to drive the windmill to store force and elasticity.

Although the heat dissipation electrical cabinet in the above patent can automatically clean the filter plate, reduce the trouble of manual cleaning of the filter mechanism, and facilitate the formation of a stable air inlet duct to drive the windmill to store force and elasticity, but the heat dissipation structure relies on natural air cooling. Weather and heat exchange efficiency will be reduced, and a large amount of dust will accumulate inside the electrical cabinet after long-term use, which will not only affect the heat dissipation efficiency of the heating components, but also some metal particles contained in it will affect the safe use of electrical equipment, so an electrical cabinet is proposed Body cooling structure.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a heat dissipation structure of an electrical cabinet, which has the advantages of water-cooled cycle heat exchange, dust-proof and moisture-proof, etc., and solves the problem that the heat exchange efficiency is reduced in hot weather when the air-cooled heat dissipation method is used, and The long-term accumulation of dust in the cabinet will affect the ventilation and heat dissipation of the internal equipment components and the safe operation.

In order to achieve the above purpose, the utility model provides the following technical solutions: a heat dissipation structure of an electrical cabinet, including a control cabinet, the interior of the control cabinet is provided with a component assembly box, and the bottom of the control cabinet is provided with a heat exchange structure , the right side of the control cabinet is provided with a dust suppression structure;

The heat exchange structure includes a first chamber, a water pump, a water storage tank, a chiller, an aluminum tube, a ventilation fan and an air hole layer. The bottom of the control cabinet is provided with a first chamber, and the inner bottom of the first chamber A water pump is fixedly installed on the wall, a water reservoir is installed on the inner bottom wall of the first chamber, a water chiller is fixedly installed on the top of the reservoir, an aluminum tube is arranged inside the control cabinet, and the control cabinet A ventilation fan is fixedly installed on the inner wall of the control cabinet, and an air hole layer is arranged on the outside of the control cabinet;

The dust suppression structure includes a second chamber, a sewage tank, a filter bucket, a dust bag, a fan, a bamboo charcoal layer and a sticky dust pad. The right side of the control cabinet is provided with a second chamber, and the inside of the second chamber The bottom wall is provided with a sewage tank, the top of the sewage tank is fixedly connected with a filter bucket, the inner right wall of the filter bucket is fixedly connected with a dust bag, the top of the sewage tank is fixedly installed with a fan, and the inside of the control cabinet A bamboo charcoal layer is fixedly connected, and the inner bottom wall of the control cabinet is provided with a sticky dust pad.

Further, the top of the reservoir is fixedly connected with a No. 1 water delivery pipe, and the No. 1 water delivery pipe is fixedly connected with the right side of the water chiller, and the No. 2 water delivery pipe is fixedly connected with the left side of the water chiller. The water delivery pipe is fixedly connected with the right side of the water pump.

Further, the top of the water pump is fixedly connected with the No. 3 water delivery pipe, the top of the No. 3 water delivery pipe runs through the first chamber and the control cabinet respectively, and is fixedly connected with the left side of the aluminum pipe, and the right side of the aluminum pipe is fixed The No. 4 water delivery pipe is connected, and the bottom of the No. 4 water delivery pipe runs through the control cabinet and the first chamber respectively, and is fixedly connected with the top of the reservoir. The inside of the control cabinet is provided with a component box, and the The aluminum tubes are fixedly installed on the left and right sides of the component assembly box in an S-shaped structure.

Further, there are two ventilating fans and two air hole layers, and the two ventilating fans are fixedly connected with filter screens on the side close to the inside of the control cabinet.

Further, a No. 1 dust collection pipe is fixedly installed on the inner left wall of the second chamber, the bottom of the No. 1 dust collection pipe is fixedly connected to the top of the filter bucket, and the right side of the filter bucket is fixedly connected to a No. 2 collection tube. Dust pipe, the bottom of the No. 2 dust collection pipe is fixedly connected with the front of the fan.

Further, the bottom of the filter bucket is fixedly connected with No. 3 dust collection pipe, the bottom of the No. 3 dust collection pipe is fixedly connected with the top of the sewage tank, and the right side of the fan is fixedly connected with No. 4 dust collection pipe. The right end of the No. 4 dust collecting pipe is fixedly connected with the inner right wall of the second chamber, and the right side of the second chamber is fixedly connected with a water inlet and a drain.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The heat dissipation structure of the electrical cabinet sends the water in the reservoir to the chiller for cooling through the water pump, and then sends the cold water to the aluminum tube through the pipeline. Using the good thermal conductivity of the S-shaped structure aluminum tube, it is compatible with the work heat The components and components box of the control cabinet are quickly heat-exchanged, and then the heat-exchanged water is sent back to the reservoir for recycling, and the ventilation fan and the air hole layer are used to keep the inside of the control cabinet in a state of air convection to keep it cool and ventilated.

2. The heat dissipation structure of the electrical cabinet draws the light dust accumulated inside the control cabinet into the filter barrel through the fan through the dust collection pipe, and uses the dust bag to filter the dust. The filtered air is discharged outside the cabinet, and the filtered dust is discharged. into the sewage tank for adsorption collection and unified treatment to prevent it from spreading due to wind, and a bamboo charcoal layer and sticky dust pad are installed inside the control cabinet to further collect heavier dust and then wipe and clean it uniformly.

Description of drawings

Fig. 1 is a three-dimensional perspective view of the utility model structure;

Fig. 2 is a structural sectional view of the utility model;

Fig. 3 is a side view of the structure control cabinet of the present utility model;

Fig. 4 is the left side view of the utility model structural element assembly box;

Fig. 5 is the right view of the structural component box of the utility model.

In the figure: 1. Control cabinet; 101. Component box; 2. Heat exchange structure; 201. First chamber; 202. Water pump; 203. Reservoir; 204. Chiller; 205. Aluminum tube; 206. Ventilation fan; 207, air hole layer; 3, dust suppression structure; 301, second chamber; 302, sewage tank; 303, filter bucket; 304, dust bag; 305, fan; 306, bamboo charcoal layer; 307, sticky dust pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, a heat dissipation structure of an electrical cabinet, including a control cabinet 1, a component assembly box 101 is arranged inside the control cabinet 1, a heat exchange structure 2 is arranged at the bottom of the control cabinet 1, and the control cabinet 1 The dust suppression structure 3 is arranged on the right side.

The heat exchange structure 2 includes a first chamber 201, a water pump 202, a reservoir 203, a chiller 204, an aluminum tube 205, a ventilation fan 206, and an air hole layer 207. The bottom of the control cabinet 1 is provided with a first chamber 201, the first chamber A water pump 202 is fixedly installed on the inner bottom wall of the chamber 201, a water storage tank 203 is installed on the inner bottom wall of the first chamber 201, and a water chiller 204 is fixedly installed on the top of the water storage tank 203, and the water chiller 204 can cool water, The water pump 202 pumps the water in the reservoir 203 into the chiller 204. The interior of the control cabinet 1 is provided with an aluminum tube 205. The aluminum tube 205 is designed as an S-shaped structure, and its good thermal conductivity can be used with components The component box 101 exchanges heat quickly. The inner wall of the control cabinet 1 is fixedly equipped with a ventilating fan 206. Two ventilating fans 206 are used to ventilate and dissipate heat inside the cabinet. The exterior of the control cabinet 1 is provided with an air hole layer 207, which makes the interior always In a state of air convection, keep cool and dry.

The dust suppression structure 3 includes a second chamber 301, a sewage tank 302, a filter bucket 303, a dust bag 304, a fan 305, a bamboo charcoal layer 306 and a sticky dust pad 307. The right side of the control cabinet 1 is provided with a second chamber 301, the second The inner bottom wall of the chamber 301 is provided with a sewage tank 302, and the sewage tank 302 performs adsorption and dust reduction treatment on the remaining dust. The top of the sewage tank 302 is fixedly connected with a filter bucket 303, and the inner right wall of the filter bucket 303 is fixedly connected with a dust removal bag. 304, utilize the dust removal bag 304 in the filter barrel 303 to filter the dust, the top of the sewage tank 302 is fixedly installed with a fan 305, the inside of the control cabinet 1 is fixedly connected with a bamboo charcoal layer 306, and the bamboo charcoal layer 306 has the effect of moisture absorption and moisture resistance, which can make The inside of the control cabinet 1 is kept dry, and the inner bottom wall of the control cabinet 1 is provided with a sticky dust pad 307, which can collect some heavy dust that is not easy to blow up, and is convenient for cleaning.

When implementing, follow these steps:

1) When the control cabinet 1 is working, the water pump 202 is turned on, and the water in the reservoir 203 is sent to the chiller 204 for cooling;

2) Then send the cold water into the aluminum tube 205 for heat exchange, and then circulate back to the water storage tank 203, and so forth;

3) Turn on the blower fan 305 again to suck the dust inside the cabinet into the filter barrel 303 for dust reduction and filtration;

4) Finally, the filtered dust is discharged into the sewage tank 302 for adsorption, which is convenient for processing.

In summary, the heat dissipation structure of the electrical cabinet sends the water in the reservoir 203 to the chiller 204 for cooling through the water pump 202, and then sends the cold water to the aluminum tube 205 through the pipeline, and uses the S-shaped structure aluminum tube 205 Good thermal conductivity, rapid heat exchange with the component box 101 that generates heat during work, and then send the heat-exchanged water back to the reservoir 203 for recycling, and use the ventilation fan 206 and the air hole layer 207 to make the inside of the control cabinet in a state of In the air convection state, keep cool and ventilated, and the light dust accumulated inside the control cabinet 1 is sucked into the filter barrel 303 by the fan 305 through the dust collection pipe, and the dust is filtered by the dust bag 304, and the filtered air is discharged outside the cabinet, filtered The dust is discharged into the sewage tank 302 for adsorption and collection, and unified treatment to prevent it from being diffused by the wind. A bamboo charcoal layer 306 and a sticky dust pad 307 are provided inside the control cabinet 1 to further collect heavier dust, and then wipe and clean it uniformly , to solve the problem that the heat exchange efficiency is reduced in hot weather when the air-cooled heat dissipation method is used, and the long-term accumulation of dust in the cabinet will affect the ventilation and heat dissipation of the internal equipment components and the safe operation of the problem.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A heat dissipation structure of an electrical cabinet, comprising a control cabinet (1), characterized in that: the bottom of the control cabinet (1) is provided with a heat exchange structure (2), and the right side of the control cabinet (1) A dust suppression structure (3) is provided; The heat exchange structure (2) includes a first chamber (201), a water pump (202), a water storage tank (203), a chiller (204), an aluminum tube (205), a ventilation fan (206) and an air hole layer (207 ), the bottom of the control cabinet (1) is provided with a first chamber (201), the inner bottom wall of the first chamber (201) is fixedly installed with a water pump (202), and the first chamber (201 ) is provided with a water reservoir (203), the top of the reservoir (203) is fixedly equipped with a chiller (204), and the inside of the control cabinet (1) is provided with an aluminum tube (205), A ventilation fan (206) is fixedly installed on the inner wall of the control cabinet (1), and an air hole layer (207) is provided outside the control cabinet (1); The dust suppression structure (3) includes a second chamber (301), a sewage tank (302), a filter bucket (303), a dust bag (304), a fan (305), a bamboo charcoal layer (306) and a sticky dust pad (307 ), the right side of the control cabinet (1) is provided with a second chamber (301), and the inner bottom wall of the second chamber (301) is provided with a sewage tank (302), and the sewage tank (302) The top of the filter bucket (303) is fixedly connected with a filter bucket (303), the inner right wall of the filter bucket (303) is fixedly connected with a dust bag (304), and the top of the sewage tank (302) is fixedly equipped with a fan (305). The inside of the control cabinet (1) is fixedly connected with a bamboo charcoal layer (306), and the inner bottom wall of the control cabinet (1) is provided with a sticky dust pad (307). 2. The heat dissipation structure of an electrical cabinet according to claim 1, characterized in that: the top of the reservoir (203) is fixedly connected with a No. 1 water delivery pipe, and the No. 1 water delivery pipe is connected to the chiller (204 ), the left side of the chiller (204) is fixedly connected with No. 2 water delivery pipe, and the No. 2 water delivery pipe is fixedly connected with the right side of the water pump (202). 3. The heat dissipation structure of an electrical cabinet according to claim 1, characterized in that: the top of the water pump (202) is fixedly connected with a No. 3 water delivery pipe, and the top of the No. 3 water delivery pipe runs through the first chamber respectively room (201) and control cabinet (1), and is fixedly connected with the left side of the aluminum pipe (205), the right side of the aluminum pipe (205) is fixedly connected with No. 4 water pipe, and the bottom of the No. 4 water pipe run through the control cabinet (1) and the first chamber (201) respectively, and are fixedly connected to the top of the water reservoir (203), the inside of the control cabinet (1) is provided with a component assembly box (101), and the The aluminum tube (205) is fixedly installed on the left and right sides of the component assembly box (101) with an S-shaped structure. 4. The heat dissipation structure of an electrical cabinet according to claim 1, characterized in that: the number of the ventilation fan (206) and the air hole layer (207) is two, and the two ventilation fans (206) are in the The side close to the inside of the control cabinet (1) is fixedly connected with a filter screen. 5. The heat dissipation structure of an electrical cabinet according to claim 1, wherein a No. 1 dust collection pipe is fixedly installed on the inner left wall of the second chamber (301), and the No. 1 dust collection pipe The bottom of the filter bucket (303) is fixedly connected to the top of the filter bucket (303), and the right side of the filter bucket (303) is fixedly connected to No. 2 dust collection pipe, and the bottom of the No. 2 dust collection pipe is fixedly connected to the front of the fan (305). . 6. The heat dissipation structure of an electrical cabinet according to claim 1, characterized in that: the bottom of the filter bucket (303) is fixedly connected with a No. 3 dust collection pipe, and the bottom of the No. 3 dust collection pipe is connected with the sewage The top of the groove (302) is fixedly connected, the right side of the fan (305) is fixedly connected with No. 4 dust collection pipe, and the right end of the No. 4 dust collection pipe is fixedly connected with the inner right wall of the second chamber (301) , the right side of the second chamber (301) is fixedly connected with a water inlet and a water outlet.

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