CN210224725U

CN210224725U - High tension switchgear dispels heat by force

Info

Publication number: CN210224725U
Application number: CN201920402708.8U
Authority: CN
Inventors: Wanbin Li; 李万斌
Original assignee: Sichuan Wang Lian Electric Co Ltd
Current assignee: Sichuan Wang Lian Electric Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-03-31
Anticipated expiration: 2029-03-27

Abstract

The utility model provides a high-voltage switch cabinet with strong heat dissipation, a plurality of heat dissipation supporting plates are arranged on a cabinet body, a heat dissipation top plate is arranged at the top of the cabinet body, a heat dissipation bottom plate is arranged at the bottom of the cabinet body, threading holes are arranged on the heat dissipation top plate and the heat dissipation bottom plate, partition plates are arranged on the heat dissipation supporting plates, gaps exist among the partition plates, the partition plates are vertically arranged, first perforation holes are arranged on the heat dissipation supporting plates at the positions of the areas formed by the partition plates and the heat dissipation supporting plates, second perforation holes are arranged on the heat dissipation bottom plate, a circulating pump is fixedly arranged on the heat dissipation bottom plate and is connected with a first refrigerating pipe and a second refrigerating pipe, the first refrigerating pipe enters the bottom of the heat dissipation supporting plates from the corners of the cabinet body, the first refrigerating pipe penetrates out of the first perforation holes after being wound in an S shape, the first refrigerating pipe passes through the second perforation holes, the first refrigerating pipe is wound in this way and then penetrates through the corner of the cabinet body to reach the circulating pump through the second through hole.

Description

High tension switchgear dispels heat by force

Technical Field

The utility model relates to a high tension switchgear field particularly, relates to a high tension switchgear dispels heat by force.

Background

In the prior art, a high-voltage switch cabinet is an electrical device, an external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch gear is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

However, if the high-voltage switch cabinet in the prior art has poor heat dissipation, the use of the internal electric parts can be directly influenced, and even potential safety hazards can be brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear dispels heat by force, its radiating effect that can increase high tension switchgear to the temperature of each position is more even.

The embodiment of the utility model is realized like this:

a high-voltage switch cabinet with strong heat dissipation comprises a cabinet body and an opening and closing door pivoted with the cabinet body, wherein a plurality of heat dissipation supporting plates are arranged on the cabinet body, a heat dissipation top plate is arranged at the top of the cabinet body, a heat dissipation bottom plate is arranged at the bottom of the cabinet body, threading holes are formed in the heat dissipation top plate and the heat dissipation bottom plate, partition plates are arranged on the heat dissipation supporting plates, gaps exist among the partition plates, the partition plates are vertically arranged, first through holes are formed in the heat dissipation supporting plates in the region formed by the partition plates and the heat dissipation supporting plates, second through holes are formed in the heat dissipation bottom plate, a circulating pump is fixedly arranged on the heat dissipation bottom plate and is connected with a first refrigerating pipe and a second refrigerating pipe, the first refrigerating pipe enters the bottom of the heat dissipation supporting plates from the corners of the cabinet body, penetrates out of the first through holes after being wound in an S shape, and passes through the second through holes of the heat dissipation supporting plates after being wound, the first refrigerating pipe is wound in this way and then penetrates through the corner of the cabinet body to reach the circulating pump through the second through hole.

The utility model discloses an in the preferred embodiment, above-mentioned second refrigeration pipe is drawn forth from the circulating pump, the second refrigeration pipe upwards arranges from the corner of the cabinet body, the second refrigeration pipe passes the second and perforates, the second refrigeration pipe is arranged for the zigzag from the upper surface of heat dissipation backup pad, the first perforation of second refrigeration pipe orientation, wear out from the lower surface of last heat dissipation backup pad after first perforation, wear out in the second perforation of last heat dissipation backup pad, the second refrigeration pipe is arranged for the zigzag from the top of last heat dissipation backup pad.

In the preferred embodiment of the present invention, the partition board is a heat dissipation quartz plate, and the upper and lower ends of the heat dissipation quartz plate are both provided with wire holes.

The utility model discloses a preferred embodiment, the left and right sides of the above-mentioned cabinet body is the ventilating board, and the upper portion of ventilating board is provided with intensive ventilation hole, and the lower part of ventilating board is the shutter of deflection angle adjustable.

In a preferred embodiment of the present invention, the heat dissipation top plate is provided with heat dissipation fans at four corners.

The embodiment of the utility model provides a beneficial effect is: the utility model provides a high tension switchgear is provided with the space bar at the middle part of its heat dissipation backup pad, and the both ends from the middle extension of heat dissipation backup pad of arranging of refrigeration pipe compare in the mode that the one end of following the heat dissipation backup pad among the prior art extended towards the other end, and the effect that the temperature was taken away to it is more obvious, and when the process space bar, the refrigeration pipe is cooled down once more for can not influence the cooling work in other stages.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a cabinet structure according to an embodiment of the present invention.

Icon: 100-a cabinet body; 200-opening and closing the door; 110-a heat dissipation support plate; 120-a heat dissipation top plate; 130-heat dissipation bottom plate; 140-a spacer plate; 111-a first perforation; 112-a second perforation; 140-a spacer plate; 150-circulation pump; 151-first refrigerant pipe; 152-second refrigerant pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

Referring to fig. 1, the present embodiment provides a high voltage switch cabinet with strong heat dissipation, which includes a cabinet body 100 and an opening/closing door 200 pivotally connected to the cabinet body 100, wherein the cabinet body 100 is provided with a plurality of heat dissipation support plates 110, the top of the cabinet body 100 is provided with a heat dissipation top plate 120, the bottom of the cabinet body 100 is provided with a heat dissipation bottom plate 130, the heat dissipation top plate 120 and the heat dissipation bottom plate 130 are provided with threading holes, and the threading holes in the present embodiment are used for external wires and the like.

The partition plates 140 are arranged on the heat dissipation support plates 110, gaps exist among the partition plates 140, the partition plates 140 are vertically arranged, first through holes 111 are formed in the heat dissipation support plates 110 in the area formed by the partition plates 140 and the heat dissipation support plates 110, second through holes 112 are formed in the heat dissipation bottom plate 130, a circulating pump 150 is fixedly arranged on the heat dissipation bottom plate 130, the circulating pump 150 is connected with first refrigerating pipes 151 and second refrigerating pipes 152, the first refrigerating pipes 151 enter the bottom of the heat dissipation support plates 110 from the corners of the cabinet body 100, the first refrigerating pipes 151 penetrate through the first through holes 111 after being wound in an S shape, the first refrigerating pipes 151 are wound in the S shape from the bottom of the last heat dissipation support plate 110 and then pass through the second through holes 112 of the heat dissipation support plates 110, and the first refrigerating pipes 151 pass through the corners of the cabinet body 100 in the S shape from the second through holes 112 to the circulating pump 150.

In the preferred embodiment of the present invention, the second cooling pipe 152 is drawn out from the circulation pump 150, the second cooling pipe 152 is arranged upward from the corner of the cabinet 100, the second cooling pipe 152 passes through the second through hole 112, the second cooling pipe 152 is arranged in a zigzag manner from the upper surface of the heat dissipation support plate 110, the second cooling pipe 152 faces the first through hole 111, and is penetrated out from the lower surface of the previous heat dissipation support plate 110 after passing through the first through hole 111, and is penetrated out from the second through hole 112 of the previous heat dissipation support plate 110, and the second cooling pipe 152 is arranged in a zigzag manner from the top of the previous heat dissipation support plate 110.

In the preferred embodiment of the present invention, the partition plate 140 is a heat dissipation quartz plate, and the upper and lower ends of the heat dissipation quartz plate are both provided with wire holes.

In the preferred embodiment of the present invention, the left and right sides of the cabinet 100 are ventilation boards, the upper portions of the ventilation boards are provided with dense ventilation holes, and the lower portions of the ventilation boards are louvers with adjustable deflection angles.

In a preferred embodiment of the present invention, heat dissipation fans are disposed at four corners of the heat dissipation top plate 120.

To sum up, the utility model provides a high tension switchgear is provided with space bar 140 at its heat dissipation backup pad 110's middle part, and the both ends from heat dissipation backup pad 110 of arranging of refrigeration pipe extend from the middle, compares the mode that extends towards the other end from heat dissipation backup pad 110's one end among the prior art, and it takes away the effect of temperature more obvious, when through space bar 140, and the refrigeration pipe is cooled down once more for can not influence the cooling work in other stages.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage switch cabinet with strong heat dissipation is characterized by comprising a cabinet body and an opening and closing door pivoted with the cabinet body, wherein a plurality of heat dissipation supporting plates are arranged on the cabinet body, a heat dissipation top plate is arranged at the top of the cabinet body, a heat dissipation bottom plate is arranged at the bottom of the cabinet body, threading holes are formed in the heat dissipation top plate and the heat dissipation bottom plate, partition plates are arranged on the heat dissipation supporting plates, gaps exist among the partition plates, the partition plates are vertically arranged, first through holes are formed in the heat dissipation supporting plates at the area formed by the partition plates and the heat dissipation supporting plates, second through holes are formed in the heat dissipation bottom plate, a circulating pump is fixedly arranged on the heat dissipation bottom plate and connected with first refrigerating pipes and second refrigerating pipes, and the first refrigerating pipes enter the bottom of the heat dissipation supporting plates from the corners of the cabinet body, the first refrigerating pipe is wound in an S shape and then penetrates out of the first through hole, the first refrigerating pipe is wound in an S shape from the bottom of the last heat dissipation support plate and then passes through the second through hole of the heat dissipation support plate, and the first refrigerating pipe is wound in the mode and then penetrates through the second through hole from the corner of the cabinet body to the circulating pump; the second refrigeration pipes are led out from the circulating pump, are arranged upwards from the corners of the cabinet body, penetrate through the second through holes, are arranged in a Z shape from the upper surfaces of the heat dissipation support plates, face the first through holes, penetrate out from the lower surfaces of the upper heat dissipation support plates after passing through the first through holes, penetrate out from the second through holes of the upper heat dissipation support plates, and are arranged in a Z shape from the tops of the upper heat dissipation support plates; the partition plate is a heat dissipation quartz plate, and the upper end and the lower end of the heat dissipation quartz plate are both provided with wire passing holes; the left and right sides of the cabinet body are ventilating boards, the upper portion of the ventilating board is provided with intensive ventilation holes, and the lower portion of the ventilating board is a blind window with an adjustable deflection angle.

2. The high voltage switch cabinet with strong heat dissipation according to claim 1, wherein heat dissipation fans are disposed at four corners of the heat dissipation top plate.