CN211017991U

CN211017991U - Heat dissipation power equipment for power engineering

Info

Publication number: CN211017991U
Application number: CN202020127973.2U
Authority: CN
Inventors: 杨凤超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-07-14
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a heat dissipation electric power equipment for electric power engineering, which comprises an outer cabinet and an inner cabinet, wherein a U-shaped heat dissipation cavity is arranged between the inner cavity of the outer cabinet and the two sides and the back of the inner cabinet, the two sides and the back of the inner cabinet are both provided with evenly distributed heat dissipation fins, the inner walls of the two sides and the back of the inner cabinet are both provided with heat conduction fins, thereby realizing the heat dissipation and cooling outside the electric cabinet, rapidly transferring and guiding out the heat in the electric cabinet, performing triple filtration on the air, reducing the content of impurities such as dust in the air in advance, keeping the cleanness in the outer cabinet, preventing the dust attached on the heat dissipation fins from influencing the heat dissipation efficiency, avoiding the influence of the sealing property of the electric cabinet by adopting the ventilation and heat dissipation mode in the cabinet body and possibly causing the dust to enter the cabinet, thereby influencing the operation of the electric equipment and prolonging the service life of the equipment, and the atomized liquid sprayed by an atomization nozzle can absorb heat, the normal operation of the rotating motor is guaranteed.

Description

Heat dissipation power equipment for power engineering

Technical Field

The utility model relates to a heat dissipation power equipment for electric power engineering belongs to electric power engineering technical field.

Background

The electric cabinet is often used in an electric power engineering, the electric cabinet is an important facility in an electric power system, the safe operation of the electric cabinet is related to the normal operation of each related device, the electric cabinet is a device widely applied in the current industrial production and the residential electricity consumption, the electric cabinet is a cabinet processed by steel materials and used for protecting normal operation of components, the manufacturing materials of the electric cabinet are generally divided into a hot rolled steel plate electric cabinet and a cold rolled steel plate electric cabinet, the cold rolled steel plate is softer than the hot rolled steel plate and is more suitable for manufacturing the electric cabinet, the electric cabinet is widely used in the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, fire safety monitoring, the traffic industry and the like, the electric cabinet is also used for storing a voltmeter, an ammeter or other storage devices of electric power equipment, the electric cabinet in a long-term working state or, if the limited cooling measure is not timely carried out to the temperature in the cabinet, the service life of instrument equipment in the cabinet can be greatly influenced, the existing electric cabinet is complex in structure, the heat dissipation effect is poor, certain influence is brought to the progress of engineering, the existing electric cabinet is compact in structure, large-scale heat dissipation equipment cannot be installed, only a fan heat dissipation mode can be adopted, but the heat dissipation mode is low in effect, the sealing performance of the electric cabinet can be influenced, dust can enter the cabinet possibly, the operation of the electric equipment is influenced, the service life of the equipment is prolonged, vibration can be generated in the heat dissipation process of a heat dissipation device, electrical elements in the electric cabinet are easily damaged, the use requirement cannot be met, and therefore the heat dissipation electric equipment for the electric engineering is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide a heat dissipation power equipment for electric power engineering, through the structural design of three porous air inlets of U-shaped heat dissipation chamber, heat sink, heat conducting fin, built-in filter screen, electrostatic adsorption net and active carbon filter screen, rotating motor in the porous air dissipation port, exhaust fan, atomizer and liquid storage tank of built-in forcing pump, the heat dissipation and cooling outside the electrical cabinet are realized, the design of evenly distributed heat sink and heat conducting fin is adopted, the heat in the electrical cabinet can be rapidly transmitted and derived, the design of triple filtration can be carried out on air, the content of impurities such as dust in the air can be reduced in advance, thereby keeping the cleanness in the outer cabinet, preventing the influence of heat dissipation efficiency caused by dust attached on the heat sink, the heat dissipation efficiency is high, avoiding the influence of the tightness of the electrical cabinet by adopting the heat dissipation mode inside the cabinet body and possibly leading dust to enter the cabinet, thereby the operation of electrical equipment has been influenced, and the life's of equipment the condition, atomizer spun atomized liquid can be to carrying out the heat absorption cooling work in the porous gas vent that looses, guarantee rotating electrical machines's normal operating, avoided often can be heated at the radiating in-process rotating electrical machines of rotating electrical machines drive suction fan and cause the condition that can not normally work, adopt first damper, rubber shock pad foot, second damper, the structural design of arc weather shield, can reduce or absorb the vibrations that heat abstractor can produce in the heat dissipation process, keep electrical components in the regulator cubicle normally working, can have the dirt-proof work of keeping off the rain, can also reduce or absorb the top and receive the vibrations of external force such as striking to the regulator cubicle, structural design is ingenious, and is practical and reliable, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a heat dissipation power device for power engineering comprises an outer cabinet and an inner cabinet, wherein a U-shaped heat dissipation cavity is arranged between the inner cavity of the outer cabinet and the two sides and the back of the inner cabinet, uniformly distributed heat dissipation fins are arranged on the two sides and the back of the inner cabinet, heat conduction fins are arranged on the inner walls of the two sides and the back of the inner cabinet, one side of the front surface of the inner cabinet is connected with a cabinet door through a hinge, four corners of the bottom of the inner cabinet are respectively provided with a first damping component, the bottom of the first damping component is provided with a rubber damping pad foot, the top four corners of the inner cabinet are fixedly connected with the bottom of an arc rain baffle through four second damping components, the middle positions of the two sides and the bottom of the back of the outer cabinet are respectively provided with a porous air inlet, the bottom of the back of the outer cabinet on one side of the porous air inlet is welded with a liquid, the outer cabinet back top middle part position is equipped with porous gas port that looses, porous gas port inner wall middle part position fixed connection rotating electrical machines one end that looses, the rotating electrical machines passes through the pivot and connects the extraction fan, porous gas port inner chamber one side that looses is equipped with atomizer, atomizer runs through the transfer line porous gas port one side with the force (forcing) pump is connected to liquid reserve tank top one side.

Further, the outer cabinet and the inner cabinet are arranged into an integrated structure, and the top, the bottom and the front of the outer cabinet and the inner cabinet are arranged into a superposed structure.

Furthermore, a transparent observation opening is embedded in the cabinet door, and a handle is embedded in the cabinet door on one side of the transparent observation opening.

Further, first damper assembly all has flexible post, sleeve, spring to constitute with second damper assembly, flexible toe end sliding connection sleeve inner wall, and the flexible toe outside is located to the spring housing, and the spring both ends are fixed connection sleeve top and flexible toe end respectively.

Further, a protection screen plate is arranged at the joint of the porous air diffuser and the outer cabinet, and the protection screen plate is of a grid structure.

Further, a liquid inlet hopper is arranged on the other side of the top of the liquid storage tank, and a liquid discharge pipe is arranged on one side of the bottom of the liquid storage tank.

The utility model discloses beneficial effect: the utility model realizes the heat dissipation and cooling outside the electrical cabinet by the structural design of three porous air inlets of a U-shaped heat dissipation cavity, a heat dissipation sheet, a heat conduction sheet, a built-in filter screen, an electrostatic adsorption net and an active carbon filter screen, a rotating motor in the porous air dissipation hole, a suction fan, an atomizing spray head and a liquid storage tank of a built-in pressure pump, adopts the design of the heat dissipation sheet and the heat conduction sheet which are uniformly distributed, can quickly transfer and guide out the heat in the electrical cabinet, can carry out triple filtration on the air, can reduce the content of impurities such as dust in the air in advance, thereby keeping the cleanness in an outer cabinet, preventing the heat dissipation efficiency from being influenced by the dust attached on the heat dissipation sheet, has high heat dissipation efficiency, avoids the influence on the sealing property of the electrical cabinet by adopting a ventilation and heat dissipation mode inside the cabinet body and possibly causing the dust to enter the cabinet, thereby influencing the operation of electrical, atomizing nozzle spun atomized liquid can be to carrying out heat absorption cooling work in the porous gas vent that looses, guarantee rotating electrical machines's normal operating, the condition that can not normally work has been caused to the fact often can be heated at rotating electrical machines drive suction fan radiating in-process rotating electrical machines has been avoided, adopt first damper assembly, rubber shock pad foot, second damper assembly, the structural design of arc weather shield, can reduce or absorb the vibrations that heat abstractor can produce in the heat dissipation process, keep the electrical components normal work in the regulator cubicle, can have the dirt-proof work of keeping off the rain, can also reduce or absorb the top and receive external force such as striking to the vibrations of regulator cubicle, structural design is ingenious, and is practical and reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model relates to a heat dissipation power equipment structure chart for electric power engineering.

Fig. 2 is a cross-sectional view of a-a of the heat dissipation power equipment for power engineering.

Fig. 3 is the utility model relates to a heat dissipation power equipment back structure chart for electric power engineering.

Fig. 4 is a top view of the heat dissipation power equipment for power engineering.

Reference numbers in the figures: 1. an outer cabinet; 2. an inner cabinet; 3. a U-shaped heat dissipation cavity; 4. a heat sink; 5. A heat conductive sheet; 6. a cabinet door; 7. a first dampening member; 8. a rubber shock pad; 9. a second dampening member; 10. an arc-shaped rain shield; 11. a porous air inlet; 12. a liquid storage tank; 13. a filter screen; 14. an electrostatic adsorption net; 15. an activated carbon filter screen; 16. a porous air diffuser; 17. a rotating electric machine; 18. an exhaust fan; 19. an atomizing spray head; 20. a pressure pump; 21. a transparent viewing port; 22. a handle; 23. a protective mesh plate; 24. a liquid inlet hopper; 25. and a liquid discharge pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, the rain-proof cabinet comprises an outer cabinet 1 and an inner cabinet 2, a U-shaped heat dissipation chamber 3 is arranged between the inner cavity of the outer cabinet 1 and the two sides and the back of the inner cabinet 2, heat dissipation fins 4 are uniformly distributed on the two sides and the back of the inner cabinet 2, heat conduction fins 5 are mounted on the inner walls of the two sides and the back of the inner cabinet 2, a cabinet door 6 is connected to one side of the front of the inner cabinet 2 through hinges, first damping assemblies 7 are arranged at four corners of the bottom of the inner cabinet 2, rubber damping pad feet 8 are arranged at the bottoms of the first damping assemblies 7, four corners of the top of the inner cabinet 2 are fixedly connected to the bottom of an arc rain shield 10 through four second damping assemblies 9, porous air inlets 11 are arranged at the middle positions of the bottoms of the two sides and the back of the outer cabinet 1, a liquid storage tank 12 is welded to the bottom of the back of the outer cabinet 1, Electrostatic absorption net 14 and active carbon filter screen 15, filter screen 13 have the function of filtering fine sand, dust granule, and electrostatic absorption net 14 has the function of adsorbing the small granule of solid, and active carbon filter screen 15 has the function of adsorbing tiny dust, 1 back top middle part position of outer cabinet is equipped with porous gas port 16 that looses, 16 inner walls middle part position fixed connection rotating electrical machines 17 one end of porous gas port 16 that looses, rotating electrical machines 17 connects suction fan 18 through the pivot, 16 inner chamber one sides of porous gas port that looses are equipped with atomizer 19, atomizer 19 runs through the transfer line 16 one side of porous gas port that looses with force (forcing) pump 20 is connected to liquid reserve tank 12 top one side.

The outer cabinet 1 and the inner cabinet 2 are of an integrally formed structure, the top, the bottom and the front of the outer cabinet 1 and the inner cabinet 2 are of a superposed structure, the structural design is reasonable, the cabinet door 6 is embedded with a transparent observation port 21 for conveniently observing the working condition in the inner cabinet 1, the cabinet door 6 on one side of the transparent observation port 21 is embedded with a handle 22 for convenient opening or closing, the first damping component 7 and the second damping component 9 are respectively composed of a telescopic column, a sleeve and a spring, the bottom end of the telescopic column is slidably connected with the inner wall of the sleeve, the spring is sleeved outside the telescopic column, the two ends of the spring are respectively and fixedly connected with the top of the sleeve and the top end of the telescopic column for damping, a protective mesh plate 23 is arranged at the joint position of the porous air diffusing port 16 and the outer cabinet 1, the protective mesh plate 23 is of a grid structure for facilitating the passing of hot air and playing a protective role in protecting the exhaust fan, and a liquid inlet hopper 24 is arranged on the other side of the top of the liquid storage tank 12 and is used as an addition port of the atomized liquid, and a liquid discharge pipe 25 is arranged on one side of the bottom of the liquid storage tank 12 and is used as a discharge port of the atomized liquid.

The utility model discloses improve in: when the heat-absorbing cooling device is used, an external power supply is connected, the rotating motor 17 and the pressure pump 20 are started, heat in the inner cabinet 2 is transmitted to the radiating fins 4 through the heat conducting fins 5 to be radiated, air enters through the porous air inlet 11, is triple filtered through the filter screen 13, the electrostatic absorption net 14 and the activated carbon filter screen 15 and enters the U-shaped radiating cavity 3 to absorb heat, the rotating motor 17 drives the rotating shaft to drive the exhaust fan 18 to rotate, hot air in the U-shaped radiating cavity 3 is extracted and conveyed to be discharged through the porous air-diffusing port 16, atomized liquid in the liquid storage box 12 extracted by the pressure pump 20 is conveyed to the atomizing nozzle 19 through the liquid conveying pipe to be sprayed, and the porous air-diffusing port 16 is subjected to heat.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation power equipment for electric power engineering, includes outer cabinet (1) and interior cabinet (2), its characterized in that: a U-shaped heat dissipation cavity (3) is arranged between the inner cavity of the outer cabinet (1) and the two sides and the back of the inner cabinet (2), the two sides and the back of the inner cabinet (2) are respectively provided with a heat dissipation sheet (4) which are uniformly distributed, the two sides and the inner wall of the back of the inner cabinet (2) are respectively provided with a heat conduction sheet (5), one side of the front surface of the inner cabinet (2) is connected with a cabinet door (6) through a hinge, the four corners of the bottom of the inner cabinet (2) are respectively provided with a first damping component (7), the bottom of the first damping component (7) is provided with a rubber damping pad foot (8), the four corners of the top of the inner cabinet (2) are fixedly connected with the bottom of an arc-shaped rain baffle (10) through four second damping components (9), the middle positions of the two sides and the bottom of the back of the outer cabinet (1) are respectively provided with a porous air inlet (11), and the bottom, porous air inlet (11) inner chamber is equipped with filter screen (13), electrostatic absorption net (14) and active carbon filter screen (15) in proper order, outer cabinet (1) back top middle part position is equipped with porous gas port (16) that looses, porous gas port (16) inner wall middle part fixed connection rotating electrical machines (17) one end that looses, rotating electrical machines (17) are through pivot connection suction fan (18), porous gas port (16) inner chamber one side that looses is equipped with atomizer (19), atomizer (19) run through the transfer line porous gas port (16) one side that looses with force (forcing) pump (20) are connected to liquid reserve tank (12) top one side.

2. The heat dissipation power equipment for power engineering according to claim 1, wherein: the outer cabinet (1) and the inner cabinet (2) are arranged into an integrated structure, and the top, the bottom and the front of the outer cabinet (1) and the inner cabinet (2) are arranged into a superposed structure.

3. The heat dissipation power equipment for power engineering according to claim 1, wherein: a transparent observation opening (21) is embedded in the cabinet door (6), and a handle (22) is embedded in the cabinet door (6) on one side of the transparent observation opening (21).

4. The heat dissipation power equipment for power engineering according to claim 1, wherein: first damper assembly (7) and second damper assembly (9) all have flexible post, sleeve, spring to constitute, flexible toe end sliding connection sleeve inner wall, the flexible post outside is located to the spring housing, and the spring both ends are fixed connection sleeve top and flexible toe end respectively.

5. The heat dissipation power equipment for power engineering according to claim 2, wherein: and a protective screen plate (23) is arranged at the joint of the porous air diffuser (16) and the outer cabinet (1), and the protective screen plate (23) is of a grid structure.

6. The heat dissipation power equipment for power engineering according to claim 1, wherein: a liquid inlet hopper (24) is arranged on the other side of the top of the liquid storage tank (12), and a liquid discharge pipe (25) is arranged on one side of the bottom of the liquid storage tank (12).