CN212849412U

CN212849412U - Power station is with safe energy-conserving high voltage distribution cabinet

Info

Publication number: CN212849412U
Application number: CN202021913527.0U
Authority: CN
Inventors: 叶诗妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-30
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a safe and energy-saving high-voltage power distribution cabinet for a hydropower station in the technical field of distribution boxes, which comprises a distribution box main body, wherein a variable frequency motor is fixedly arranged at the bottom of an inner cavity of the distribution box main body, a interlayer plate is fixedly arranged inside the distribution box main body, a first rotating shaft is welded at the output end of the variable frequency motor, one end of the first rotating shaft, which is far away from the variable frequency motor, extends to the upper part of the interlayer plate and is fixedly connected with a first belt pulley, the outer surface of the first belt pulley is in transmission connection with a belt, the first belt pulley is in transmission connection with a second belt pulley through the belt, cold water is conveyed to the inside of a water cooling pipeline through a water pump and flows back to a water storage box through a backflow port again, so that the device can perform water cooling heat dissipation on electric appliances inside the distribution box, greatly reduces the loss of water resources and achieves the effects of energy conservation and environmental protection.

Description

Power station is with safe energy-conserving high voltage distribution cabinet

Technical Field

The utility model relates to a block terminal technical field specifically is a power station is with safe energy-conserving high voltage distribution cabinet.

Background

The hydropower station distribution box is used for reasonably distributing electric energy, is convenient for opening and closing the circuit, has higher safety protection level, can visually display the conduction state of the circuit, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, is a control center for reasonably distributing electric energy by various components in a power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding back the loaded electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, is used for switching on and off, controlling or protecting and the like in power generation, power transmission, power distribution, electric energy conversion and consumption of a power system, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch and a grounding switch, High-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof power distribution devices, high-voltage switch cabinets and the like. The high-voltage switch manufacturing is the important component part of power transmission and transformation equipment manufacturing, possess very important position in whole power industry, the block terminal can produce a large amount of heats when using, current block terminal is simple only sets up the louvre on the block terminal or simply carries out the heat dissipation that inside air circulation carried out the switch board through radiator fan, the radiating effect is low, keep away from the louvre or keep away from the electrical components of heat dissipation fan and be difficult for the heat dissipation, and because heat abstractor's limitation, when the inside high temperature of block terminal and heat dissipation can not reach the requirement again, will lead to inside electrical apparatus to be damaged by high temperature, thereby seriously influence the inside normal operating of block terminal, for this, we provide a power station with safe and energy-conserving high voltage distribution cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power station is with safe energy-conserving high voltage distribution cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safe and energy-saving high-voltage power distribution cabinet for a hydropower station comprises a power distribution cabinet main body, wherein a variable frequency motor is fixedly installed at the bottom of an inner cavity of the power distribution cabinet main body, a interlayer plate is fixedly installed inside the power distribution cabinet main body, a first rotating shaft is welded at the output end of the variable frequency motor, one end, away from the variable frequency motor, of the first rotating shaft extends to the position above the interlayer plate and is fixedly connected with a first belt pulley, a belt is connected with the outer surface of the first belt pulley in a transmission manner, a second belt pulley is connected with the first belt pulley in a transmission manner through the belt, a second rotating shaft is fixedly connected with the lower side of the second belt pulley, sliding blocks are installed on the outer surfaces of the first rotating shaft and the second rotating shaft in a threaded manner, electric fans are fixedly connected to opposite sides of the two sliding blocks, a top plate is fixedly, the water inlet has been seted up at the top of water storage box, the backward flow mouth has been seted up to one side of water storage box, the inner chamber bottom fixedly connected with water pump of water storage box, the output threaded connection of water pump has the water-cooling pipeline, the water-cooling pipeline keep away from the one end of water pump extend to the outside of water storage box and with backward flow mouth threaded connection, the thermovent has been seted up to the below that distribution box main part outer wall is located the water-cooling pipeline, the front end surface mounting of distribution box main part has the cabinet door, the surface mounting of cabinet door has the controller, rotary switch is installed to one side of controller surface, control button is installed to the opposite side of controller surface.

Preferably, the part of the water cooling pipeline, which is positioned outside the water storage tank, is tightly attached to the outer wall of the distribution box main body and is uniformly distributed in a U shape.

Preferably, the heat dissipation openings are arranged in two rows, each row is five, and the heat dissipation openings are evenly distributed at equal intervals.

Preferably, the first rotating shaft and the second rotating shaft are both in threaded connection with the interlayer plate.

Preferably, the control buttons are arranged in two rows in the horizontal direction, each row is three, and the control buttons are uniformly distributed at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, firstly, cold water is conveyed into the water cooling pipeline through the water pump and then flows back to the water storage tank through the return port, so that the device can carry out water cooling heat dissipation on the electric appliance in the distribution box main body, avoids the damage of the electric appliance in the distribution box main body due to overhigh temperature, and utilizes the circulating system, greatly reduces the loss of water resources, achieves the effects of energy conservation and environmental protection, and drives the first rotating shaft to rotate through the variable frequency motor, so that the first rotating shaft drives the first belt pulley to rotate and drives the second belt pulley to rotate through the belt, thereby rotating the second rotating shaft, and then make two sliding blocks all can reciprocate for two electric fans can carry out even heat dissipation to the electrical components of the inside different positions of block terminal main part, have finally improved the radiating effect of device greatly, very big improvement the inside electrical components's of block terminal main part life.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an overall front view of the present invention;

fig. 4 is a side view of the present invention as a whole.

In the figure: 1. a distribution box main body; 2. a interlayer plate; 3. a water-cooled pipeline; 4. a water storage tank; 5. a water inlet; 6. a variable frequency motor; 7. a first rotating shaft; 8. a slider; 9. an electric fan; 10. a first pulley; 11. a belt; 12. a second rotating shaft; 13. a top plate; 14. a return port; 15. a water pump; 16. a cabinet door; 17. a controller; 18. a control button; 19. a rotary switch; 20. a second pulley; 21. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides the following technical solutions: a safe and energy-saving high-voltage power distribution cabinet for a hydropower station comprises a power distribution cabinet main body 1, wherein a variable frequency motor 6 is fixedly arranged at the bottom of an inner cavity of the power distribution cabinet main body 1 and can automatically adjust the positive and negative rotation of the motor, a interlayer plate 2 is fixedly arranged inside the power distribution cabinet main body 1, a first rotating shaft 7 is welded at the output end of the variable frequency motor 6, one end, away from the variable frequency motor 6, of the first rotating shaft 7 extends to the upper part of the interlayer plate 2 and is fixedly connected with a first belt pulley 10, a belt 11 is in transmission connection with the outer surface of the first belt pulley 10, the first belt pulley 10 is in transmission connection with a second belt pulley 20 through the belt 11, a second rotating shaft 12 is fixedly connected at the lower side of the second belt pulley 20, electric fans 9 are fixedly connected to the outer surfaces of the first rotating shaft 7 and the second rotating shaft 12 through threads, the water storage tank 4 is fixedly connected to the outer wall of one side of the distribution box main body 1, the water inlet 5 is formed in the top of the water storage tank 4, the return port 14 is formed in one side of the water storage tank 4, the water pump 15 is fixedly connected to the bottom of the inner cavity of the water storage tank 4, the water cooling pipeline 3 is in threaded connection with the output end of the water pump 15, one end, far away from the water pump 15, of the water cooling pipeline 3 extends to the outside of the water storage tank 4 and is in threaded connection with the return port 14, the heat dissipation port 21 is formed in the outer wall of the distribution box main body 1 and is located below the water cooling pipeline 3, the cabinet door 16 is installed on the front end surface of the distribution box main body 1, the controller 17 is installed on the outer surface of the cabinet door 16, the rotary switch 19 is installed on one side of the outer surface of the controller 17, the control button 18 is installed on the, the electric fan 9 is in a model of SD9225, and the variable frequency motor 6 is in a model of YVF;

referring to fig. 4, the part of the water cooling pipeline 3, which is located outside the water storage tank 4, is tightly attached to the outer wall of the distribution box main body 1 and is uniformly distributed in a U shape, and the flow time of cold water in the water cooling pipeline 3 is longer through the design of the U shape, so that the cooling effect is greatly improved;

referring to fig. 4, the heat dissipation openings 21 are provided in two rows, each row has five heat dissipation openings, and the heat dissipation openings are uniformly distributed at equal intervals, so that the heat dissipation effect is better through the synergistic effect of the plurality of heat dissipation openings 21;

referring to fig. 1, the first rotating shaft 7 and the second rotating shaft 12 are both in threaded connection with the interlayer plate 2, so that the first rotating shaft 7 and the second rotating shaft 12 can rotate conveniently, and the safety of the device is improved;

referring to fig. 3, the control buttons 18 are provided with two rows, three in each row, and evenly distributed at equal intervals in the horizontal direction, so that the operation process is simpler, the operation difficulty is greatly reduced, and the applicability of the device is improved by controlling different electrical appliances through different control buttons 18.

The working principle is as follows: when the hydropower station distribution box works, an operator can start the water pump 15, the variable frequency motor 6 and the electric fan 9 through the controller 17, firstly, cold water is conveyed into the water cooling pipeline 3 through the water pump 15, and then, the cold water flows back to the water storage tank 4 through the backflow port 14, so that the device can carry out water cooling heat dissipation on electric appliances inside the distribution box main body 1, the electric appliances inside the distribution box main body 1 are prevented from being damaged due to overhigh temperature, a circulating system is utilized, the loss of water resources is greatly reduced, the energy-saving and environment-friendly effects are achieved, the variable frequency motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first belt pulley 10 to rotate, the second belt pulley 20 is driven to rotate through the belt 11, the second rotating shaft 12 is rotated, the two sliding blocks 8 can move up and down, and the two electric fans 9 can uniformly dissipate heat of electric elements at different positions inside, finally, the heat dissipation effect of the device is greatly improved, and the service life of electrical components inside the distribution box main body 1 is greatly prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power station is with safe energy-conserving high voltage distribution cabinet, includes distribution box main part (1), its characterized in that: the variable frequency motor (6) is fixedly installed at the bottom of an inner cavity of the distribution box main body (1), the interlayer plate (2) is fixedly installed inside the distribution box main body (1), a first rotating shaft (7) is welded at the output end of the variable frequency motor (6), one end, far away from the variable frequency motor (6), of the first rotating shaft (7) extends to the upper portion of the interlayer plate (2) and is fixedly connected with a first belt pulley (10), a belt (11) is connected to the outer surface of the first belt pulley (10) in a transmission mode, a second belt pulley (20) is connected to the first belt pulley (10) in a transmission mode through the belt (11), a second rotating shaft (12) is fixedly connected to the lower side of the second belt pulley (20), sliding blocks (8) are installed on the outer surfaces of the first rotating shaft (7) and the second rotating shaft (12) in a threaded mode, and electric fans (9) are fixedly connected to, the water-cooled distribution box comprises a distribution box body (1), a top fixedly connected with top plate (13), one side outer wall fixedly connected with water storage tank (4) of the distribution box body (1), a water inlet (5) formed in the top of the water storage tank (4), a backflow port (14) formed in one side of the water storage tank (4), a water pump (15) fixedly connected with the bottom of an inner cavity of the water storage tank (4), a water cooling pipeline (3) connected with output end threads of the water pump (15), one end, away from the water pump (15), of the water cooling pipeline (3) extends to the outside of the water storage tank (4) and is in threaded connection with the backflow port (14), a heat dissipation port (21) formed in the position, below the water cooling pipeline (3), of the outer wall of the distribution box body (1), a cabinet door (16) installed on the surface of the front end of the distribution box body (1), and a controller, and a rotary switch (19) is installed on one side of the outer surface of the controller (17), and a control button (18) is installed on the other side of the outer surface of the controller (17).

2. The safe and energy-saving high-voltage power distribution cabinet for the hydropower station according to claim 1, characterized in that: the part of the water cooling pipeline (3) positioned outside the water storage tank (4) is tightly attached to the outer wall of the distribution box main body (1) and is uniformly distributed in a U shape.

3. The safe and energy-saving high-voltage power distribution cabinet for the hydropower station according to claim 1, characterized in that: the heat dissipation openings (21) are arranged in two rows, five in each row, and are uniformly distributed at equal intervals.

4. The safe and energy-saving high-voltage power distribution cabinet for the hydropower station according to claim 1, characterized in that: the first rotating shaft (7) and the second rotating shaft (12) are in threaded connection with the interlayer plate (2).

5. The safe and energy-saving high-voltage power distribution cabinet for the hydropower station according to claim 1, characterized in that: the control buttons (18) are arranged in two rows in the horizontal direction, each row is three, and the control buttons are evenly distributed at equal intervals.