CN211958365U

CN211958365U - Cellular-type low pressure reactive compensation cabinet

Info

Publication number: CN211958365U
Application number: CN202020920942.2U
Authority: CN
Inventors: 滕海博; 滕海鹏; 蔡东安; 牛有草
Original assignee: Zhengzhou Aotai Electromechanical Co ltd
Current assignee: Zhengzhou Aotai Electromechanical Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-11-17
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a cellular-type low pressure reactive compensation cabinet relates to low pressure reactive compensation cabinet technical field, for solving the relatively poor problem of current low pressure reactive compensation cabinet radiating effect. The utility model discloses a cooling fan, including casing, transmission shaft, the outside of transmission shaft is provided with first driven gear, the upper end of baffle is provided with the coiled pipe, the fixed coolant liquid case that is provided with in bottom of casing, one side of casing inside is provided with the fixed plate, one side of fixed plate is provided with the baffle, be provided with the component chamber between fixed plate and the baffle, the fan is all installed to one side that the component chamber is close to the fixed plate, the transmission shaft is installed to the opposite side of fixed plate, the bottom of transmission shaft is provided with drive gear, the outside of transmission shaft is provided with first driven gear, the upper end of baffle is provided with the coiled pipe, the fixed coolant liquid case that is provided.

Description

Cellular-type low pressure reactive compensation cabinet

Technical Field

The utility model relates to a low pressure reactive power compensator cabinet technical field specifically is a cellular-type low pressure reactive power compensator cabinet.

Background

The low-voltage reactive compensation cabinet plays a role in an electronic power supply system in improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, improving the power supply efficiency and improving the power supply environment. The reactive power compensation device is in an indispensable and very important place in the power supply system. The compensation device is reasonably selected, so that the loss of the network can be reduced to the maximum extent, and the quality of the power grid is improved.

However, the existing low-voltage reactive power compensation cabinet has poor heat dissipation effect, especially when internal elements work efficiently, if the cabinet body cannot dissipate heat timely, the loss rate of the elements must be increased, and therefore the existing requirements cannot be met, and a separated low-voltage reactive power compensation cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cellular-type low pressure reactive compensation cabinet to solve the relatively poor problem of low pressure reactive compensation cabinet radiating effect who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a separated low-voltage reactive power compensation cabinet comprises a shell, wherein a fixed plate is arranged on one side inside the shell, a partition plate is arranged on one side of the fixed plate, an element cavity is arranged between the fixed plate and the partition plate, fans are mounted on one sides, close to the fixed plate, of the element cavities, a transmission shaft is mounted on the other side of the fixed plate, a transmission gear is arranged at the bottom of the transmission shaft, a first driven gear is arranged outside the transmission shaft, a driving motor is fixedly mounted on one side of a cooling liquid tank, a driving gear is arranged on an output shaft of the driving motor, the output shaft of the driving motor is fixedly connected with the driving gear, the transmission gear and the first driven gear are fixedly welded with the transmission shaft, the driving gear is meshed with the transmission gear, a second driven gear is arranged at one end, located outside the fixed plate, the second driven gear is rotatably connected with the fixed plate through a bearing, and the second driven gear is meshed with the first driven gear.

Preferably, the upper end of baffle is provided with the coiled pipe, and the both ends of coiled pipe run through and extend to the below of baffle, the upper end of coiled pipe is provided with the metal mount pad, the fixed coolant liquid case that is provided with in bottom of casing, the front end fixed mounting of coolant liquid case has the force (forcing) pump, the bottom of casing is provided with the base, the inside of base is provided with the radiating seat, the heat dissipation fan is installed to the below of radiating seat.

Preferably, the other side of the element cavity is fixedly provided with a dustproof net, a waterproof cap is arranged outside the dustproof net, and the waterproof cap is welded and fixed with the shell.

Preferably, the lower end of the coiled pipe is fixedly connected with the fixing plate, the upper end of the coiled pipe is attached to the metal mounting seat, one end of the coiled pipe is fixed to the cooling liquid tank in a sealing mode, the other end of the coiled pipe is fixed to the output end of the pressure pump in a sealing mode, and the cooling liquid tank and the pressure pump are fixed in a sealing mode through a pipeline.

Preferably, the radiating seat is fixedly connected with the base, the upper end of the radiating seat is attached to the cooling liquid tank, and the radiating fan is fixed with the base through bolts.

Preferably, the inner wall of the shell is provided with foam plastics, and the foam plastics are stuck and fixed with the shell.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does:

1. the utility model divides the inner space into three element cavities by respectively arranging a fixed plate and a baffle plate in the shell, dividing the inner space between the baffle plate and the fixed plate into three element cavities, arranging a fan at one side of the element cavity close to the fixed plate, when the inner part radiates heat, starting a driving motor, driving a driving gear at the lower end of a transmission shaft by a driving gear on an output shaft of the driving motor to drive a driving gear at the lower end of the transmission shaft to rotate, thereby driving a first driven gear on the transmission shaft to rotate, and the first driven gear is meshed with a second driven gear at the outer part of the fixed plate by the fan, further enabling the fan in the element cavity to synchronously rotate at high speed, effectively blowing off the heat in the element cavity, discharging the blown-off heat through a dustproof net, dividing the large space into a plurality of single separated small spaces by the mode, avoiding the problem of non-concentrated, the consumption of energy is reduced, and the practicability is improved on the premise of ensuring the heat dissipation effect.

2. The utility model discloses an all install the coiled pipe in the upper end of baffle, the one end of coiled pipe is fixed with the coolant liquid case is sealed, the other end is fixed with the output of force (forcing) pump is sealed, when dispelling the heat, start the force (forcing) pump, carry the coolant liquid pressurization of coolant liquid incasement to the coiled pipe, in fact circulate constantly in inside, and the coiled pipe is located the upper end of baffle and is provided with the metal mount pad, the lower extreme of metal mount pad is laminated with the coiled pipe, the upper end is installed working element, because the body is metal construction, can carry out the quick conduction to the heat that the component distributes, and produce heat exchange with the coiled pipe, form the heat dissipation, through this kind of mode, cooperate with the fan, the radiating effect of low pressure reactive compensation cabinet has been improved, install radiating seat and heat dissipation fan respectively at the base simultaneously, the radiating seat can be derived to the heat of coolant liquid case, the cooperation heat dissipation fan cools down the coolant tank, guarantees holistic high-efficient heat transfer.

3. The utility model discloses an inner wall laminating at the casing has foamed plastic, and foamed plastic sound absorbing material mainly indicates to use various resin as the base material, adds auxiliary material such as a little foamer, catalyst, stabilizer, and a light, sound absorption, fire-retardant, corrosion-resistant, shock-proof polyurethane foam sound absorbing material who makes through heating foaming can improve holistic security on the one hand, and on the other hand can reduce the noise that the inside work produced, and the practicality is improved.

Drawings

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

fig. 2 is a bottom view of the base of the present invention;

FIG. 3 is a partial enlarged view of area A of the present invention;

fig. 4 is a sectional view of the inner wall of the housing of the present invention.

In the figure: 1. a housing; 2. a fixing plate; 3. a partition plate; 4. a serpentine tube; 5. a metal mounting base; 6. a drive shaft; 7. a fan; 8. a base; 9. a coolant tank; 10. a pressure pump; 11. a drive motor; 12. a driving gear; 13. a transmission gear; 14. a dust screen; 15. a waterproof cap; 16. an element cavity; 17. a heat dissipation base; 18. a heat dissipation fan; 19. a first driven gear; 20. a second driven gear; 21. a foam.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-4, the present invention provides an embodiment: a separated low-voltage reactive power compensation cabinet comprises a shell 1, wherein a fixed plate 2 is arranged on one side inside the shell 1, a partition plate 3 is arranged on one side of the fixed plate 2, three partition plates 3 are arranged, an element cavity 16 is arranged between the fixed plate 2 and the partition plate 3, a fan 7 is arranged on one side, close to the fixed plate 2, of the element cavity 16, a transmission shaft 6 is arranged on the other side of the fixed plate 2, a transmission gear 13 is arranged at the bottom of the transmission shaft 6, a first driven gear 19 is arranged outside the transmission shaft 6, three first driven gears 19 are arranged, a coiled pipe 4 is arranged at the upper end of the partition plate 3, two ends of the coiled pipe 4 penetrate through and extend to the lower side of the partition plate 3, a metal mounting seat 5 is arranged at the upper end of the coiled pipe 4, a cooling liquid tank 9 is fixedly arranged at the bottom of the shell 1, a pressure pump 10 is fixedly arranged at the, an output shaft of the driving motor 11 is provided with a driving gear 12, the bottom of the shell 1 is provided with a base 8, a heat radiating seat 17 is arranged inside the base 8, and a heat radiating fan 18 is arranged below the heat radiating seat 17. The output shaft and the driving gear 12 fixed connection of driving motor 11, drive gear 13 and first driven gear 19 all with transmission shaft 6 welded fastening, driving gear 12 is connected with the meshing of drive gear 13, the fan 7 is located the outside one end of 2 fixed plates and is provided with second driven gear 20, and second driven gear 20 and fan 7 fixed connection, second driven gear 20 passes through the bearing rotation with fixed plate 2 and is connected, and second driven gear 20 is connected with the meshing of first driven gear 19, divide into the single divided little space of a plurality of with the big space, the not concentrated problem of radiating effect has been avoided, drive a plurality of fan 7 with transmission shaft 6 simultaneously and rotate, the consumption of energy has been reduced, the practicality obtains improving under the prerequisite of ensureing the radiating effect.

Further, the other side of the element cavity 16 is fixedly provided with a dustproof net 14, a waterproof cap 15 is arranged outside the dustproof net 14, the waterproof cap 15 and the shell 1 are welded and fixed, the dustproof net 14 can block dust, and the waterproof cap 15 can avoid outside water drops from entering.

Further, the lower extreme and the fixed plate 2 fixed connection of coiled pipe 4, and the upper end and the metal mount pad 5 of coiled pipe 4 laminate mutually, and the one end and the coolant liquid case 9 of coiled pipe 4 are sealed fixed, and the other end of coiled pipe 4 and the output of force (forcing) pump 10 are sealed fixed, and it is fixed through the pipe seal between coolant liquid case 9 and the force (forcing) pump 10, through this kind of mode, cooperate with fan 7, have improved low pressure reactive compensation cabinet's radiating effect.

Further, radiating seat 17 and base 8 fixed connection, and radiating seat 17's upper end and coolant liquid tank 9 are laminated mutually, and heat dissipation fan 18 passes through the bolt fastening with base 8, and radiating seat 17 can derive the heat of coolant liquid tank 9, and cooperation heat dissipation fan 18 is cooled down coolant liquid tank 9, guarantees holistic high-efficient heat transfer.

Furthermore, the inner wall of the casing 1 is provided with the foamed plastic 21, the foamed plastic 21 is fixedly adhered to the casing 1, and the foamed plastic 21 sound-absorbing material is a light, sound-absorbing, flame-retardant, corrosion-resistant and shockproof polyurethane foamed sound-absorbing material which is prepared by using various resins as base materials, adding a small amount of auxiliary materials such as foaming agents, catalysts and stabilizers and heating and foaming the base materials.

The working principle is as follows: when the cooling device is used, the driving motor 11 is started, the driving gear 12 on the output shaft of the driving motor 11 drives the transmission gear 13 at the lower end of the transmission shaft 6 to rotate, so as to drive the first driven gear 19 on the transmission shaft 6 to rotate, the first driven gear 19 is meshed with the second driven gear 20, which is positioned outside the fixed plate 2, of the fan 7, so that the fan 7 inside the element cavity 16 synchronously rotates at a high speed, heat inside the element cavity 16 is effectively blown away, the blown away heat is discharged through the dust screen 14, the pressure pump 10 is started at the same time, cooling liquid inside the cooling liquid tank 9 is pressurized and conveyed into the coiled pipe 4, the inside of the coiled pipe 4 is continuously circulated, the metal mounting seat 5 is arranged at the upper end of the partition plate 3, the lower end of the metal mounting seat 5 is attached to the coiled pipe 4, the working element is arranged at the upper end of the metal mounting, can carry out quick conduction to the heat that the component gived off, and produce heat exchange with coiled pipe 4, form the heat dissipation, install radiating seat 17 and heat dissipation fan 18 respectively at base 8, radiating seat 17 can derive the heat of coolant liquid case 9, cooperation heat dissipation fan 18, cool down coolant liquid case 9, guarantee holistic high-efficient heat transfer, it has foamed plastic 21 to laminate at the inner wall of casing 1 in addition, foamed plastic 21 sound absorbing material mainly refers to and uses various resin as the base material, add auxiliary material such as a little foamer, catalyst, stabilizer, a light through heating foaming and making, the sound absorption, it is fire-retardant, corrosion-resistant, shockproof polyurethane foam sound absorbing material, on the one hand can improve holistic security, on the other hand can reduce the noise that produces during the internal work.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a cellular-type low pressure reactive compensation cabinet, includes casing (1), its characterized in that: the fan-shaped fan is characterized in that a fixing plate (2) is arranged on one side inside the shell (1), a partition plate (3) is arranged on one side of the fixing plate (2), an element cavity (16) is arranged between the fixing plate (2) and the partition plate (3), a fan (7) is installed on one side, close to the fixing plate (2), of the element cavity (16), a transmission shaft (6) is installed on the other side of the fixing plate (2), a transmission gear (13) is arranged at the bottom of the transmission shaft (6), a first driven gear (19) is arranged outside the transmission shaft (6), a driving motor (11) is fixedly installed at the bottom of the shell (1), a driving gear (12) is arranged on an output shaft of the driving motor (11), an output shaft of the driving motor (11) is fixedly connected with the driving gear (12), and the transmission gear (13) and, the driving gear (12) is meshed with the transmission gear (13), one end, located outside the fixing plate (2), of the fan (7) is provided with a second driven gear (20), the second driven gear (20) is fixedly connected with the fan (7), the second driven gear (20) is rotatably connected with the fixing plate (2) through a bearing, and the second driven gear (20) is meshed with the first driven gear (19).

2. The partitioned low-voltage reactive power compensation cabinet according to claim 1, wherein: the utility model discloses a cooling fan, including baffle (3), the upper end of baffle (3) is provided with coiled pipe (4), and the both ends of coiled pipe (4) run through and extend to the below of baffle (3), the upper end of coiled pipe (4) is provided with metal mount pad (5), the fixed coolant liquid case (9) that is provided with in bottom of casing (1), the front end fixed mounting of coolant liquid case (9) has force (forcing) pump (10), the bottom of casing (1) is provided with base (8), the inside of base (8) is provided with radiating seat (17), heat dissipation fan (18) are installed to the below of radiating seat (17).

3. The partitioned low-voltage reactive power compensation cabinet according to claim 1, wherein: the dustproof net (14) is fixedly arranged on the other side of the element cavity (16), a waterproof cap (15) is arranged outside the dustproof net (14), and the waterproof cap (15) is welded and fixed with the shell (1).

4. The partitioned low-voltage reactive power compensation cabinet according to claim 2, wherein: the lower extreme and fixed plate (2) fixed connection of coiled pipe (4), and the upper end and the metal mount pad (5) of coiled pipe (4) laminate mutually, the one end and the coolant liquid case (9) of coiled pipe (4) are sealed fixed, the other end and the output of force (forcing) pump (10) of coiled pipe (4) are sealed fixed, it is fixed through the pipe seal between coolant liquid case (9) and force (forcing) pump (10).

5. The partitioned low-voltage reactive power compensation cabinet according to claim 2, wherein: the heat dissipation seat (17) is fixedly connected with the base (8), the upper end of the heat dissipation seat (17) is attached to the cooling liquid box (9), and the heat dissipation fan (18) is fixed with the base (8) through bolts.

6. The partitioned low-voltage reactive power compensation cabinet according to claim 1, wherein: the inner wall of the shell (1) is provided with foam plastic (21), and the foam plastic (21) is stuck and fixed with the shell (1).