CN112310834A

CN112310834A - Power equipment

Info

Publication number: CN112310834A
Application number: CN202010984823.8A
Authority: CN
Inventors: 李涛; 刘辉; 赵宝生; 赵莹娟
Original assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-02-02

Abstract

The invention discloses electric power equipment which comprises a cabinet body, wherein a working chamber with a sealing door is arranged in the cabinet body, a cooling device is arranged outside the cabinet body, air in the working chamber enters the cooling device to be cooled under the driving of a power device, and then returns to the working chamber, so that the temperature in the working chamber is not increased. Has the advantages that: the power equipment adopts the fully-sealed power cabinet, so that external dust is thoroughly prevented from entering the power cabinet, the normal work of the power equipment is not influenced, the power equipment also has good heat dissipation performance, the heat generated by the work of the power equipment can be timely dissipated, and the practicability is good.

Description

Power equipment

Technical Field

The invention relates to the field of power equipment, in particular to power equipment.

Background

In order to facilitate maintenance and management, most of the common power equipment is placed in the power cabinet, and a large number of heat can be generated in the working process of the power equipment, so that a plurality of heat dissipation holes are formed in the power cabinet, external dust can enter the power cabinet through the heat dissipation holes for a long time, the power cabinet is full of thick dust, and the power equipment can be seriously influenced by the dust.

Disclosure of Invention

The invention aims to solve the problems and provide the power equipment which adopts the fully-sealed power cabinet, thoroughly prevents external dust from entering the power cabinet, does not influence the normal operation of the power equipment, has good heat dissipation performance, ensures that heat generated by the operation of the power equipment can be dissipated in time, has good practicability and is explained in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides power equipment which comprises a cabinet body, wherein a working chamber with a sealing door is arranged in the cabinet body, a cooling device is arranged outside the cabinet body, air in the working chamber enters the cooling device to be cooled under the driving of a power device, and then returns to the working chamber, so that the temperature in the working chamber is not increased.

As an important design of the scheme, the cooling device is a plurality of air pipes, and two ends of each air pipe are communicated with the upper end and the lower end of the working chamber.

As the optimized design of the scheme, the outer wall of the working chamber and the outer wall of the air pipe are wet.

As the optimal design of the scheme, the outer wall of the working chamber and the outer wall of the air pipe are both provided with the water spraying boxes, the water spraying boxes are provided with water flowing holes, and water in the water spraying boxes flows downwards along the outer wall of the working chamber and the outer wall of the air pipe after flowing out through the water flowing holes.

As the optimal design of the scheme, a water storage tank is arranged on the cabinet body and is communicated with the sprinkling box through a water pipe.

As the optimized design of the scheme, fans are arranged in the air pipe and outside the air pipe and are in transmission connection with each other, air in the working chamber enters the air pipe under the driving of the power device to blow the fans in the air pipe to rotate, the fans outside the air pipe are driven to rotate by the rotation of the fans in the air pipe, and the air outside the air pipe flows along the air pipe and the outer wall of the working chamber by the rotation of the fans outside the air pipe.

As the optimized design of the scheme, the air pipe outer cover is provided with the air guide sleeve, and the fan outside the air pipe rotates to enable air in the air guide sleeve to flow.

As the optimized design of the working chamber, the lower end of the outer wall of the working chamber and the lower end of the outer wall of the air pipe are respectively provided with a humidity sensor for detecting whether water flowing out of the watering box flows to the lower end of the outer wall of the air pipe, the water pipe is provided with a control valve, and when the humidity sensors detect that water flows to the lower end of the outer wall of the watering box, the control valve can be immediately and automatically closed.

Has the advantages that: the power equipment adopts the fully-sealed power cabinet, so that external dust is thoroughly prevented from entering the power cabinet, the normal work of the power equipment is not influenced, the power equipment also has good heat dissipation performance, the heat generated by the work of the power equipment can be timely dissipated, and the practicability is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a cooling device;

FIG. 5 is an enlarged view of portion A of FIG. 3;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is an enlarged view of a portion C in fig. 5.

The reference numerals are explained below:

1. a cabinet body;

11. a working chamber; 12. a lower air chamber; 13. an upper air chamber; 14. a water storage tank; 15. a sealing door; 16. an upper partition plate; 17. a sieve plate; 18. a fan; 19. a lower partition plate;

2. a cooling device;

20. a first sprinkling box; 21. a pod; 22. an air tube; 23. a barrel; 24. a first fan; 25. a rotating shaft; 26. a second fan; 27. a water pipe; 28. a control valve; 29. a second sprinkling box;

3. a base; 4. a battery; 5. a controller; 6. a processor; 7. a water flowing hole; 8. a humidity sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1 to 3, the power equipment provided by the invention comprises a cabinet body 1, wherein a working chamber 11 with a sealing door 15 is arranged in the cabinet body 1, the power equipment is installed in the working chamber 11, and the working chamber 11 can be isolated from the external environment after the sealing door 15 is closed, so that external dust is prevented from entering the working chamber 11 to affect the work of the power equipment;

the externally mounted of the cabinet body 1 has the heat sink 2, because the studio 11 space is sealed, consequently need install heat sink 2 additional and adjust the temperature in the studio 11 to prevent that power equipment during operation from arousing that the temperature in the studio 11 risees, the air in the studio 11 gets into in the heat sink 2 and cools down under power device's drive, then returns in the studio 11, thereby makes the temperature in the studio 11 not rise.

The power device can be selected from a fan 18, preferably an axial fan 18.

The air pipe 22 and the cabinet body 1 can be made of thin metal materials with good heat dissipation performance.

The specific structure of the cooling device 2 has the following various embodiments:

the first embodiment is as follows:

the cooling device 2 may be a plurality of air pipes 22, both ends of each air pipe 22 are communicated with the upper end and the lower end of the working chamber 11, as shown in fig. 3, the air in the working chamber 11 enters the air pipes 22 and then exchanges heat with the outside air through the pipe walls of the air pipes 22, so as to reduce the air temperature in the air pipes 22.

Example two:

in this embodiment, a function of wetting the outer wall of the working chamber 11 and the outer wall of the air pipe 22 is added on the basis of the first embodiment, so that heat exchange between the air in the working chamber 11 and the air pipe 22 and the outer wall of the working chamber 11 and the pipe wall of the air pipe 22 can be accelerated, cooling of the air in the working chamber 11 and the air pipe 22 can be accelerated, and cooling performance can be improved.

In order to realize the function of moistening the outer wall of the working chamber 11 and the outer wall of the air pipe 22, the outer wall of the working chamber 11 and the outer wall of the air pipe 22 are both provided with a sprinkling box, as shown in fig. 5-7, a second sprinkling box 29 is installed on the outer wall of the working chamber 11, a first sprinkling box 20 is installed on the outer wall of the air pipe 22, water flowing holes 7 (as shown in fig. 4) are arranged on the first sprinkling box 20 and the second sprinkling box 29, water in the second sprinkling box 29 flows downwards along the outer wall of the working chamber 11 after flowing out through the water flowing holes 7, water in the first sprinkling box 20 flows downwards along the outer wall of the air pipe 22 after flowing out through the water flowing holes 7, as shown in fig. 4, the water flowing holes 7 in the second sprinkling box 29 are arranged in a straight line, therefore, the outer wall of the cabinet body 1 in the area right below the second sprinkling box 29 can be completely wetted, and similarly, the water flowing channels in the first sprinkling box 20 are distributed in an annular array, so that the outer wall of the water pipe 27 can be completely wetted.

In order to conveniently add water into the sprinkling box, a water storage tank 14 is arranged on the cabinet body 1, the water storage tank 14 is communicated with the sprinkling box through a water pipe 27, as shown in fig. 3 and fig. 5, an upper partition plate 16, a lower partition plate 19 and a sieve plate 17 are sequentially arranged in the cabinet body 1 from top to bottom, the upper partition plate 16 forms the water storage tank 14 at the upper end of the interior of the cabinet body 1 (the upper end of the cabinet body 1 is open), an upper air chamber 13 is formed between the upper partition plate 16 and the lower partition plate 19, a working chamber 11 is formed between the lower partition plate 19 and the sieve plate 17, the sieve plate 17 forms a lower air chamber 12 at the lower end of the interior of the cabinet body 1, a power device is arranged on the lower partition plate 19, the upper end of an air pipe 22 is communicated with the upper air chamber 13, the lower end of the air pipe 22 is communicated with the lower air chamber 12, the power device pumps air in the working chamber 11 out to, the circulation path of the airflow is shown by arrows in fig. 3.

In order not to affect the flow of the air, the center of the upper baffle 16 should be bulged upward as shown in fig. 2 and 3.

Example three:

in this embodiment, a fan is additionally provided on the basis of the second embodiment, specifically, fans are respectively disposed in the air pipe 22 and outside the air pipe 22, as shown in fig. 5, the fan in the air pipe 22 is a first fan 24, the fan outside the air pipe 22 is a second fan 26, the two fans are in transmission connection through a rotating shaft 25, air in the working chamber 11 enters the air pipe 22 under the driving of the power device to blow the fan in the air pipe 22 to rotate, the fan in the air pipe 22 rotates to drive the fan outside the air pipe 22 to rotate, and the fan outside the air pipe 22 rotates to make air outside the air pipe 22 flow along the air pipe 22 and the outer wall of the working chamber 11, so that evaporation of moisture on the outer wall of the cabinet 1 and the outer wall of the air pipe 22 is accelerated, cooling of air in the working chamber 11 and the air pipe 22 is accelerated, and cooling performance.

When the diameter of air tube 22 is small, a barrel 23 may be mounted on air tube 22, and then a fan may be mounted in barrel 23, as shown in fig. 3 and 5.

Example four:

in the present embodiment, the air guide sleeve 21 is arranged outside the air pipe 22 on the basis of the third embodiment, as shown in fig. 3, in such a design, the fan outside the air pipe 22 rotates to make the air in the air guide sleeve 21 flow directionally, which is helpful to enhance the evaporation speed of the moisture on the outer wall of the cabinet 1 and the outer wall of the air pipe 22, accelerate the cooling of the air in the working chamber 11 and the air pipe 22, and improve the cooling performance of the cooling device 2.

Example five:

in this embodiment, on the basis of the second embodiment, the humidity sensors 8 are installed at the lower end of the outer wall of the working chamber 11 and the lower end of the outer wall of the air pipe 22, as shown in fig. 3, when water flows on the outer wall of the cabinet 1 and the outer wall of the air pipe 22 flow downward to the humidity sensors 8, the humidity sensors 8 can detect water flows, the humidity sensors 8 transmit the signals to the processor 6, the processor 6 sends a control instruction to the controller 5 after the signals are processed by the processor 6, and the controller 5 controls the control valve 28 to be closed (as shown in fig. 7, the control valve 28 is installed on the water pipe 27 and is used for controlling the water outlet of the water pipe 27), so that the water outlet of the water pipe 27 is stopped, water resources are saved, and when the humidity sensors 8 cannot detect water flow information, the controller 5 controls the control valve 28 to be opened according to the instruction of the processor 6.

The processor 6, the controller 5 and the battery 4 for supplying power for the processor 6, the controller 5 and the fan 18 can be arranged at the bottom of the cabinet 1, as shown in fig. 1, and the base 3 is installed at the bottom of the cabinet 1.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an electrical equipment, includes the cabinet body, its characterized in that: the cabinet is internally provided with a working chamber with a sealing door, the outside of the cabinet body is provided with a cooling device, air in the working chamber is cooled in the cooling device under the driving of a power device and then returns to the working chamber, so that the temperature in the working chamber is not increased.

2. An electric power apparatus according to claim 1, characterized in that: the cooling device is a plurality of air pipes, and two ends of each air pipe are communicated with the upper end and the lower end of the working chamber.

3. An electric power apparatus according to claim 2, characterized in that: the outer wall of the working chamber and the outer wall of the air tube are wetted.

4. A power plant according to claim 3, characterized in that: the outer wall of the working chamber and the outer wall of the air pipe are both provided with a water spraying box, the water spraying box is provided with a water flowing hole, and water in the water spraying box flows downwards along the outer wall of the working chamber and the outer wall of the air pipe after flowing out through the water flowing hole.

5. An electric power apparatus according to claim 4, characterized in that: the cabinet body is provided with a water storage tank which is communicated with the sprinkling box through a water pipe.

6. A power plant according to claim 3, characterized in that: the fans are arranged in the air pipe and outside the air pipe and are in transmission connection with each other, air in the working chamber enters the air pipe under the driving of the power device to blow the fans in the air pipe to rotate, the fans outside the air pipe are driven to rotate by the rotation of the fans in the air pipe, and the fans outside the air pipe enable the air outside the air pipe to flow along the air pipe and the outer wall of the working chamber.

7. An electric power apparatus according to claim 6, characterized in that: the air pipe outer cover is provided with a flow guide cover, and the fan outside the air pipe rotates to enable air in the flow guide cover to flow.

8. An electric power apparatus according to claim 5, characterized in that: the lower end of the outer wall of the working chamber and the lower end of the outer wall of the air pipe are respectively provided with a humidity sensor used for detecting whether water flowing out of the watering box flows to the lower end of the outer wall of the working chamber, the water pipe is provided with a control valve, and when the humidity sensors detect that water flows to the lower end of the outer wall of the air pipe, the control valve can be immediately and automatically closed.