CN215772160U - Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment - Google Patents

Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment Download PDF

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Publication number
CN215772160U
CN215772160U CN202121175915.8U CN202121175915U CN215772160U CN 215772160 U CN215772160 U CN 215772160U CN 202121175915 U CN202121175915 U CN 202121175915U CN 215772160 U CN215772160 U CN 215772160U
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China
Prior art keywords
heat dissipation
box
base
electrical equipment
temperature
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CN202121175915.8U
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Chinese (zh)
Inventor
曹仲
张官祥
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China Yangtze Power Co Ltd
Yangtze Ecology and Environment Co Ltd
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China Yangtze Power Co Ltd
Yangtze Ecology and Environment Co Ltd
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Priority to CN202121175915.8U priority Critical patent/CN215772160U/en
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Abstract

The utility model provides a power station electrical equipment is with multi-functional heat dissipation terminal box in grades, adopt the louvre to combine first heat dissipation window and the preliminary heat dissipation of second heat dissipation window, the controller sets up the temperature grade in advance, launch different radiating mode when the temperature that temperature sensor detected reaches different grades, when the inside high temperature of box and the preliminary heat dissipation dynamics that the louvre combines first heat dissipation window and second heat dissipation window to form are not enough, the exhaust fan starts to dispel the heat, when the high temperature and other radiating mode radiating dynamics all can not satisfy the heat dissipation demand, start the heat that produces in the water pump absorption electrical component working process, cooling device carries out cooling process in the water tank, reuse, realize the water cycle cooling, multistage heat dissipation, make the radiating effect strengthen greatly, therefore, the clothes hanger is strong in practicability.

Description

Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment
Technical Field
The utility model belongs to the technical field of terminal box heat dissipation, and relates to a graded multifunctional heat dissipation terminal box for hydropower station electrical equipment.
Background
The terminal box is an electrical equipment control box body commonly used in a hydropower station, various instruments, switches, electronic module units and the like are arranged in the terminal box, along with the continuous work of the terminal box, the instruments, the electronic module units and the like in the cabinet can generate a large amount of heat to cause the temperature in the cabinet to rise continuously, and the too high temperature can cause the instruments and the like to work normally, so that the cooling and heat dissipation are problems to be solved by the terminal box.
At present, most terminal boxes on the market are cooled down by installing radiators on the terminal boxes, but the radiators occupy a large space in the terminal boxes, the installation of electrical elements on the terminal boxes is influenced, the heat dissipation effect of the radiators is poor, a large amount of heat can be generated when the radiators work per se, besides, the radiators in the terminal boxes cannot be dissipated in time according to the real-time temperature inside the terminal boxes, when the temperature is not too high, equipment is started, and the waste of resources can be caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a graded multifunctional heat dissipation terminal box for electrical equipment of a hydropower station, which is simple in structure, the heat dissipation holes are combined with a first heat dissipation window and a second heat dissipation window for preliminary heat dissipation, a controller is preset with temperature grades, different heat dissipation modes are started when the temperature detected by a temperature sensor reaches different grades, when the temperature in a box body is too high and the preliminary heat dissipation force formed by combining the heat dissipation holes with the first heat dissipation window and the second heat dissipation window is insufficient, an exhaust fan is started for heat dissipation, when the temperature is too high and the heat dissipation force of other heat dissipation modes cannot meet the heat dissipation requirement, a water pump is started to absorb heat generated in the working process of electrical elements, a cooling device in the water box is used for cooling treatment and reutilization, and water circulation cooling is realized.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a multi-functional heat dissipation terminal box of grading for electrical equipment of a hydropower station comprises a box body, a top cover and a base; the box openly is equipped with the chamber door and rotates with the box to be connected, and the chamber door bottom is equipped with first heat dissipation window, and the box back is equipped with the second heat dissipation window, and the box upper end is equipped with the top cap, and top cap and box fixed connection all are equipped with temperature sensor on the wall of the interior left and right sides of box, the last exhaust fan that is equipped with of temperature sensor, and the outer both sides wall of box is equipped with the exhaust pipe with the exhaust fan department of corresponding, and the base setting is equipped with water tank and water pump at box lower extreme fixed connection in the base.
The upper part of the box door is provided with a controller, and the controller consists of a display screen, a microprocessor and a key.
The guide pipe is arranged in the box body through the heat dissipation plate, and one end of the guide pipe penetrates through the joint of the box body and the base and is connected with the water pump; the other end of the flow guide pipe penetrates through the joint of the box body and the base and is connected with a water tank.
And a cooling device is arranged in the water tank and electrically connected with the controller.
And a water injection pipe is arranged on one side wall of the base, and the lower end of the water injection pipe penetrates through the side wall of the base to be connected with the water tank.
The advantages are that:
the heat dissipation holes are combined with the first heat dissipation window and the second heat dissipation window to play a role in preliminary heat dissipation;
the temperature grade can be preset by a worker through the controller, the temperature change in the terminal box is sensed by using a temperature sensor arranged in the box body, different heat dissipation modes are started when the temperature detected by the temperature sensor reaches different grades, and when the temperature in the box body is too high and the preliminary heat dissipation force formed by combining the heat dissipation holes with the first heat dissipation window and the second heat dissipation window is insufficient, the controller controls the exhaust fan to start to dissipate heat, so that the heat dissipation speed of the box body is increased, and the purpose of further heat dissipation is achieved;
when the temperature of the interior of the box body is too high and the heat dissipation strength of other heat dissipation modes can not meet the heat dissipation requirement, the controller starts the water pump, the water pump conveys water in the water tank to the water tank through the flow guide pipe, the water flow absorbs heat generated in the working process of the electrical element when passing through the interior of the box body and then flows back to the water tank, so that a large amount of heat is taken away, the temperature of the water which absorbs the large amount of heat through the interior of the box body can be increased, the water is cooled by the cooling device in the water tank, the water can be reused, the water circulation cooling is realized, and the further heat dissipation purpose is achieved.
Simple structure, reasonable in design can realize multistage heat dissipation, makes the radiating effect strengthen greatly, and the practicality is strong.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is a schematic top view of fig. 1.
FIG. 5 is a schematic view of the structure of the base of the present invention.
In the figure: 1-a box body; 2-a top cover; 3-a base; 4-a box door; 5-a handle; 6-a first heat dissipation window; 7-a second heat dissipation window; 8-convex eaves; 9-heat dissipation holes; 10-a temperature sensor; 11-an exhaust fan; 12-an exhaust pipe; 13-a water tank; 14-a water pump; 15-a flow guide pipe; 16-a water injection pipe; 17-dust cover; 18-a controller; 19-a display screen; 20-key press; 21-a heat sink; 22-a cooling device; 23-water pipe.
Detailed Description
As shown in fig. 1-5, a hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment comprises a box body 1, a top cover 2 and a base 3, wherein a box door 4 is arranged on the front surface of the box body 1, the box door 4 is rotatably connected with the box body 1, a handle 5 is arranged on the box door 4, the box door 4 can be opened and closed conveniently, and terminals are installed or maintained.
4 bottoms of chamber door are equipped with first heat dissipation window 6, and the 1 back of box is equipped with second heat dissipation window 7, and first heat dissipation window 6 and 7 insides of second heat dissipation window all are equipped with the protection network of stainless wire net material, prevent that rubbish, toy etc. from entering into inside the box 1.
First heat dissipation window 6 sets up in box 1 lower part, and second heat dissipation window 7 sets up on box 1 upper portion, is favorable to the circulation of air in the box 1, the box 1 heat dissipation of being convenient for.
1 upper end of box is equipped with top cap 2, top cap 2 and 1 fixed connection of box, the outside outstanding protruding eaves 8 that forms in the 2 left and right sides of top cap, the bottom of protruding eaves 8 is equipped with louvre 9, 9 one ends of louvre stretch to the box 1 inside, the other end stretches to the box 1 outside, it then can prevent that the rainwater from getting into the box 1 inside from louvre 9 to set up protruding eaves 8, and because the electrical component of terminal case can produce a large amount of heat in the course of the work, can influence electrical component's normal work when the heat is too high, it can play preliminary radiating effect to set up louvre 9 and combine first heat dissipation window 6 and second heat dissipation window 7.
All be equipped with temperature sensor 10 on the wall of the left and right sides in box 1, be equipped with exhaust fan 11 on the temperature sensor 10, the outer both sides wall of box 1 is equipped with exhaust pipe 12 with exhaust fan 11 department of correspondence, utilizes the temperature-sensing ware response terminal incasement temperature that sets up in the box 1 change, and when the temperature reached the heat dissipation requirement temperature, exhaust fan 11 started and dispels the heat, reaches further radiating purpose.
The base 3 sets up at 1 lower extreme of box, and with box 1 fixed connection, is equipped with water tank 13 and water pump 14 in the base 3, and water pump 14 passes through pedestal mounting in base 3, and the delivery end intercommunication of water pump 14 has honeycomb duct 15.
Further, 4 upper portions of chamber door are equipped with controller 18, and controller 18 comprises display screen 19, microprocessor and button 20, and temperature sensor 10, exhaust fan 11 and water pump 14 all with controller 18 electric connection, and the staff can set up the temperature grade in advance through controller 18, launches different radiating mode when the temperature that temperature sensor 10 detected reaches different grades, sets up two temperature-sensing wares, detects more accurately, avoids the malfunction, causes unnecessary consumption.
Furthermore, the draft tube 15 is arranged in the box body 1 through a heat dissipation plate 21, the heat dissipation plate 21 is installed on the inner wall of the back surface of the box body 1, the draft tube 15 is embedded in the surface of the heat dissipation plate 21, and one end of the draft tube 15 penetrates through the joint of the box body 1 and the base 3 and is connected with the water pump 14.
Further, the honeycomb duct 15 other end passes box 1 and 3 junctions of base and is connected with water tank 13, water pump 14 input leads to pipe 23 and is connected with water tank 13, and water pipe 23 stretches into water tank 13 bottom, utilize the change of the temperature-sensing ware response box 1 internal temperature that sets up in the box 1, when the temperature of box 1 inside is too high and other radiating mode dynamics are not enough, controller 18 starts water pump 14, water pump 14 passes through honeycomb duct 15 with the water in the water tank 13 through flowing box 1 inside and retransferring to water tank 13 in, rivers absorb the heat that produces in the electric elements working process when through box 1 inside, later flow back to in the water tank 13, thereby take away a large amount of heats, reach further heat dissipation purpose.
Further, a cooling device 22 is arranged in the water tank 13, the cooling device 22 is electrically connected with the controller 18, the temperature of the water which absorbs a large amount of heat through the inside of the box body 1 is increased, and the water is cooled by the cooling device 22 in the water tank 13 and can be reused, so that the water circulation cooling is realized.
Further, be equipped with water injection pipe 16 on 3 a lateral wall of base, the lower extreme of water injection pipe 16 passes 3 lateral walls of base and is connected with water tank 13, and water injection pipe 16 upper end is equipped with shield 17, prevents that outside dust and toy from getting into in the water tank 13.
The working principle of the utility model is as follows: because the electrical element of the terminal box can generate a large amount of heat in the working process, and the normal work of the electrical element can be influenced when the heat is too high, the heat dissipation holes 9 are arranged, and the first heat dissipation window 6 and the second heat dissipation window 7 can play a role in preliminary heat dissipation;
the utility model is provided with a controller 18, the controller 18 is composed of a display screen 19, a microprocessor and a key 20, a worker can preset temperature grades through the controller 18, the temperature sensor arranged in the box body 1 is used for sensing the change of the temperature in the terminal box, different heat dissipation modes are started when the temperature detected by the temperature sensor 10 reaches different grades, when the temperature in the box body 1 is overhigh and the preliminary heat dissipation force formed by combining the heat dissipation holes 9 with the first heat dissipation window 6 and the second heat dissipation window 7 is insufficient, the controller 18 controls the exhaust fan 11 to start for heat dissipation, the heat dissipation speed of the box body 1 is accelerated, and the purpose of further heat dissipation is achieved;
when the temperature inside the box body 1 is too high and the heat dissipation strength of other heat dissipation methods cannot meet the heat dissipation requirement, the controller 18 starts the water pump 14, the water pump 14 conveys water in the water tank 13 to the water tank 13 through the flow guide pipe 15, the water flow absorbs heat generated in the working process of the electrical element when passing through the inside of the box body 1 and then flows back to the water tank 13, so that a large amount of heat is taken away, the temperature of the water which absorbs the large amount of heat through the inside of the box body 1 is increased, the water is cooled by the cooling device 22 in the water tank 13 and can be reused, water circulation cooling is realized, and a further heat dissipation purpose is achieved.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims (5)

1. The utility model provides a power station electrical equipment is with multi-functional heat dissipation terminal box in grades, characterized by: the device comprises a box body (1), a top cover (2) and a base (3); box (1) openly is equipped with chamber door (4) and rotates with box (1) to be connected, chamber door (4) bottom is equipped with first heat dissipation window (6), box (1) back is equipped with second heat dissipation window (7), box (1) upper end is equipped with top cap (2), top cap (2) and box (1) fixed connection, all be equipped with temperature sensor (10) on the wall of the interior left and right sides of box (1), be equipped with exhaust fan (11) on temperature sensor (10), box (1) outer both sides wall is equipped with exhaust pipe (12) with exhaust fan (11) department of correspondence, base (3) set up at box (1) lower extreme fixed connection, be equipped with water tank (13) and water pump (14) in base (3).
2. The multi-functional hierarchical heat dissipation terminal box of claim 1 for electrical equipment of a hydropower station, characterized by: the upper part of the box door (4) is provided with a controller (18), and the controller (18) consists of a display screen (19), a microprocessor and a key (20).
3. The multi-functional hierarchical heat dissipation terminal box of claim 1 for electrical equipment of a hydropower station, characterized by: the guide pipe (15) is arranged in the box body (1) through the heat dissipation plate (21), and one end of the guide pipe (15) penetrates through the connection part of the box body (1) and the base (3) and is connected with the water pump (14); the other end of the flow guide pipe (15) penetrates through the joint of the box body (1) and the base (3) and is connected with a water tank (13).
4. The multi-functional hierarchical heat dissipation terminal box of claim 1 for electrical equipment of a hydropower station, characterized by: a cooling device (22) is arranged in the water tank (13) and is electrically connected with the controller (18).
5. The multi-functional hierarchical heat dissipation terminal box of claim 1 for electrical equipment of a hydropower station, characterized by: a water injection pipe (16) is arranged on one side wall of the base (3), and the lower end of the water injection pipe (16) penetrates through the side wall of the base (3) to be connected with the water tank (13).
CN202121175915.8U 2021-05-28 2021-05-28 Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment Active CN215772160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121175915.8U CN215772160U (en) 2021-05-28 2021-05-28 Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121175915.8U CN215772160U (en) 2021-05-28 2021-05-28 Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment

Publications (1)

Publication Number Publication Date
CN215772160U true CN215772160U (en) 2022-02-08

Family

ID=80098492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121175915.8U Active CN215772160U (en) 2021-05-28 2021-05-28 Hierarchical multifunctional heat dissipation terminal box for hydropower station electrical equipment

Country Status (1)

Country Link
CN (1) CN215772160U (en)

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