CN213027458U

CN213027458U - Low-voltage complete reactive power compensation device

Info

Publication number: CN213027458U
Application number: CN202021985046.0U
Authority: CN
Inventors: 陈从文; 王泽华
Original assignee: Yunnan Jiangnan Tebian Electric Co ltd
Current assignee: Yunnan Jiangnan Tebian Electric Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-20
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a low-voltage complete reactive power compensation device in the technical field of reactive power compensation devices, the top of the inner cavity and the top of the side wall of a main case are both fixedly provided with a damp-proof pad, the bottom of the inner cavity side wall of the main case is both fixedly provided with a heat radiation aluminum plate, the left and right side walls of the inner cavity of the main case are both fixedly provided with mounting seats, two groups of mounting seats are spliced and assembled with a pull mounting plate, the pull mounting plate is uniformly provided with heat conduction holes corresponding to compensation electrical components, the bottom of the inner cavity side wall of the main case is fixedly provided with a heat conduction spacing ring, the heat conduction spacing ring is clamped and assembled with a heat exchange tube, the bottom of the main case is provided with an air inlet through hole, a filter cotton screen plate is spliced and assembled in the air inlet through hole, the bottom, the device can be installed and adjusted in real time according to the size of the compensating electric appliance part, and can realize quick heat conduction.

Description

Low-voltage complete reactive power compensation device

Technical Field

The utility model relates to a reactive power compensation device technical field specifically is a low pressure complete set reactive power compensation device.

Background

Reactive compensation is an important energy-saving measure for improving power factor of an electric load and reducing loss caused by reactive current in an electric energy transmission line, the conventional low-voltage reactive compensation device mainly comprises a compensation cabinet, a knife-fuse switch, a control unit and at least one group of reactive compensation switching units, each group of reactive compensation switching units mainly comprises a capacitor, a protection electric appliance and a switching switch, all electric appliance elements are electrically connected through a cable, and because all the electric appliance elements are fixedly installed in the compensation cabinet at present, the heat dissipation effect is poor, and when the electric appliance elements are damaged and need to be overhauled, the replacement of the electric appliance elements is time-consuming and labor-consuming due to space limitation, and the maintenance is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure complete set reactive power compensation arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage complete reactive power compensation device comprises a mainframe box, wherein bases are fixedly arranged on the left side and the right side of the bottom of the mainframe box, a box door is movably hinged on the front side wall of the mainframe box, heat dissipation inverted holes are uniformly formed in the left side wall and the right side wall of the mainframe box, moisture-proof pads are fixedly arranged on the top of the inner cavity and the top of the side wall of the mainframe box, a heat dissipation aluminum plate is fixedly arranged on the bottom of the inner cavity side wall of the mainframe box, mounting seats are fixedly arranged on the left side wall and the right side wall of the inner cavity of the mainframe box, pull mounting plates are spliced between the two groups of mounting seats, compensation electrical components are arranged on the top of the pull mounting plates, heat conduction holes corresponding to the compensation electrical components are uniformly formed in the pull mounting plates, a heat conduction limiting ring is fixedly arranged at the, hot exchange pipe snails to spiral and sets up on the inner wall of mainframe box, just hot exchange pipe's top is extended mainframe box left side wall after-fixing and is equipped with the inlet tube, hot exchange pipe's bottom is extended mainframe box right side wall after-fixing and is equipped with the drain pipe, the air inlet through-hole has been seted up to the bottom of mainframe box, the joint is equipped with the filter pulp otter board in the air inlet through-hole, the fixed water conservancy diversion fan that is provided with and the air inlet through-hole is corresponding in the inner chamber bottom of mainframe.

Preferably, the mounting seats are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the mainframe box, and the mounting seats are arranged into four groups of plug sockets with the same structure along the height direction of the embedded side wall of the mainframe box.

Preferably, both ends all are fixed to be provided with the grafting sand grip with the mount pad looks adaptation about the pull mounting panel, just set up the inserting groove with grafting sand grip looks adaptation on the outer wall of mount pad.

Preferably, the heat-conducting limiting ring is fixedly assembled on the side wall of the inner cavity of the main case, and the heat-exchanging pipe is clamped and assembled on the heat-conducting limiting ring.

Preferably, the guide fan is fixed at the bottom of the inner cavity of the main case through a support, and the guide fan corresponds to the heat exchange tube.

Preferably, a clamping groove is formed in the inner wall of the air inlet through hole, and a clamping block matched with the clamping groove is fixedly arranged on the outer wall of the filter cotton screen plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, the installation and the later maintenance of compensation electrical apparatus part can be convenient for to pull mounting panel grafting assembly on the mount pad, the mount pad is multiunit simultaneously, can install in real time according to the size of compensation electrical apparatus part when pull mounting panel and the mount pad of different positions are pegged graft the assembly like this, the adaptability is stronger, the water conservancy diversion fan can drive the air flow of the inside of host computer case when working, simultaneously the air outside the host computer case is led into the host computer case after the filtration is realized through the filter cotton otter board inside the air inlet through-hole, heat dissipation aluminum plate can accelerate the conduction effect of heat, heat exchange pipe can carry out the heat exchange to the heat in the host computer case, improve the heat absorption efficiency, simultaneously heat conduction can also be realized through the heat conduction spacing ring, improve the heat exchange effect, simultaneously the air that flows can realize the water conservancy diversion to, the thermal outer transmission of being convenient for, and the flow of air can make the heat on the compensation electrical apparatus part go on outer scattering through the flip-chip hole that dispels the heat, improves the radiating effect, and dampproofing the pad can realize the dampproofing protection to the inside electron device of mainframe box simultaneously, and the protectiveness is stronger.

Drawings

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

fig. 2 is the overall sectional structure diagram of the present invention.

In the figure: 1. a main chassis; 2. a base; 3. a box door; 4. a heat dissipation flip hole; 5. a moisture-proof pad; 6. a heat dissipation aluminum plate; 7. a mounting seat; 8. drawing the mounting plate; 9. a compensating electrical component; 10. a heat conduction hole; 11. a heat-conducting limiting ring; 12. a heat exchange tube; 13. a water inlet pipe; 14. a drain pipe; 15. an air inlet through hole; 16. filtering the cotton screen plate; 17. a diversion fan.

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 and fig. 2, the present invention provides a technical solution: a low-voltage complete reactive power compensation device comprises a main case 1, wherein bases 2 are fixedly arranged on the left side and the right side of the bottom of the main case 1, a case door 3 is movably hinged on the front side wall of the main case 1, heat dissipation inverted holes 4 are uniformly formed in the left side wall and the right side wall of the main case 1, moisture-proof pads 5 are fixedly arranged on the top of an inner cavity and the top of a side wall of the main case 1, heat dissipation aluminum plates 6 are fixedly arranged on the bottom of the inner cavity side wall of the main case 1, mounting seats 7 are fixedly arranged on the left side wall and the right side wall of the inner cavity of the main case 1, pull mounting plates 8 are spliced and assembled between the two sets of mounting seats 7, compensation electrical parts 9 are assembled on the top of the pull mounting plates 8, heat conduction holes 10 corresponding to the compensation electrical parts 9 are uniformly formed in the pull mounting plates 8, a heat, the heat exchange tube 12 is spirally wound on the inner wall of the main case 1, the top end of the heat exchange tube 12 extends out of the left side wall of the main case 1 and is fixedly provided with a water inlet tube 13, the bottom end of the heat exchange tube 12 extends out of the right side wall of the main case 1 and is fixedly provided with a water outlet tube 14, the bottom of the main case 1 is provided with an air inlet through hole 15, a filter cotton screen plate 16 is clamped and assembled in the air inlet through hole 15, and a flow guide fan 17 corresponding to the air inlet through hole 15 is fixedly arranged at the bottom of.

Referring to fig. 2, the mounting seats 7 are symmetrically arranged on the left and right side walls of the inner cavity of the main case 1, and the mounting seats 7 are arranged as four groups of plug sockets with the same structure along the height direction of the embedded side wall of the main case 1, so that the mounting and adjustment can be carried out in real time according to the size of the compensating electrical component 9 when the pull-out mounting plate 8 and the mounting seats 7 at different positions are plugged and assembled, and the adaptability is strong;

referring to fig. 2, the left end and the right end of the drawing and installing plate 8 are both fixedly provided with inserting convex strips adapted to the installing base 7, and the outer wall of the installing base 7 is provided with inserting grooves adapted to the inserting convex strips, so that the drawing and installing plate 8 can be rapidly assembled on the installing base 7;

referring to fig. 2, the heat-conducting limiting ring 11 is fixedly assembled on the sidewall of the inner cavity of the main chassis 1, and the heat-exchanging pipe 12 is clamped and assembled on the heat-conducting limiting ring 11, so as to support the heat-exchanging pipe 12;

the guide fan 17 is fixed at the bottom of the inner cavity of the main case 1 through a bracket, and the guide fan 17 corresponds to the heat exchange pipe 12;

the joint groove has been seted up on the 15 inner walls of air inlet through-hole, and filter on the outer wall of cotton otter board 16 fixed be provided with the joint piece of joint groove looks adaptation, be convenient for realize filtering the installation of cotton otter board 16, the later stage of being convenient for realizes the dust clearance.

The working principle is as follows: when the device is used, when a compensating electric appliance part 9 is installed, a box door 3 is firstly opened, then the compensating electric appliance part 9 is fixedly assembled on a drawing installation plate 8, the drawing installation plate 8 is spliced and assembled on an installation seat 7, so that the installation and later maintenance of the compensating electric appliance part 9 can be facilitated, meanwhile, the installation seats 7 are multiple groups, so that when the drawing installation plate 8 and the installation seats 7 at different positions are spliced and assembled, the real-time installation and adjustment can be carried out according to the size of the compensating electric appliance part 9, the adaptability is strong, after the electric connection of a flow guide fan 17 and an external power supply is switched on, the air flow in the main box 1 can be driven by the operation of the flow guide fan 17, meanwhile, the air outside the main box 1 is filtered through a filter cotton screen plate 16 in an air inlet through hole 15 and then led into the main box 1, a heat dissipation aluminum plate 6 can accelerate the heat conduction effect, and a, improve heat absorption efficiency, thermal conduction spacing ring 11 also can realize thermal conduction simultaneously, improve the heat exchange effect, the air that flows simultaneously can realize the water conservancy diversion through heat conduction hole 10 to the heat on the compensation electrical apparatus part 9, the thermal outer transmission of being convenient for, and the flow of air can make the heat on the compensation electrical apparatus part 9 go on loosing outward through heat dissipation flip-chip hole 4, improve the radiating effect, dampproofing pad 5 can realize the dampproofing protection to 1 inside electron device of mainframe box simultaneously, the protectiveness is stronger.

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 low pressure complete set reactive power compensation device, includes mainframe box (1), the bottom left and right sides of mainframe box (1) all is fixed and is provided with base (2), the articulated chamber door (3) that are equipped with of activity on the preceding lateral wall of mainframe box (1), its characterized in that: the heat dissipation inverted installation structure is characterized in that heat dissipation inverted installation holes (4) are uniformly formed in the left side wall and the right side wall of the mainframe box (1), the top of an inner cavity of the mainframe box (1) and the top of a side wall are fixedly provided with moisture-proof pads (5), the bottom of the inner cavity side wall of the mainframe box (1) is fixedly provided with heat dissipation aluminum plates (6), the left side wall and the right side wall of the inner cavity of the mainframe box (1) are fixedly provided with mounting seats (7), a pull mounting plate (8) is spliced between the two groups of mounting seats (7), the top of the pull mounting plate (8) is provided with a compensation electrical component (9), heat conduction holes (10) corresponding to the compensation electrical component (9) are uniformly formed in the pull mounting plate (8), a heat conduction limiting ring (11) is fixedly arranged at the bottom of the inner cavity side wall of the, hot exchange pipe (12) wriggling spiral to set up on the inner wall of mainframe box (1), just the top of hot exchange pipe (12) is extended mainframe box (1) left side wall after-fixing and is equipped with inlet tube (13), the bottom of hot exchange pipe (12) is extended mainframe box (1) right side wall after-fixing and is equipped with drain pipe (14), air inlet through-hole (15) have been seted up to the bottom of mainframe box (1), joint equipment is equipped with filter pulp otter board (16) in air inlet through-hole (15), the fixed water conservancy diversion fan (17) that are provided with and air inlet through-hole (15) are corresponding in the inner chamber bottom of mainframe box (1).

2. The low-voltage complete reactive power compensation device according to claim 1, wherein: the installation bases (7) are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the mainframe box (1), and the installation bases (7) are arranged into four groups of plug sockets with the same structure along the height direction of the embedded side wall of the mainframe box (1).

3. The low-voltage complete reactive power compensation device according to claim 2, wherein: both ends all are fixed to be provided with the grafting sand grip with mount pad (7) looks adaptation about pull mounting panel (8), just set up on the outer wall of mount pad (7) with the inserting groove of grafting sand grip looks adaptation.

4. The low-voltage complete reactive power compensation device according to claim 1, wherein: heat conduction spacing ring (11) fixed assembly is on the inner chamber lateral wall of mainframe box (1), just heat exchange pipe (12) joint assembly is on heat conduction spacing ring (11).

5. The low-voltage complete reactive power compensation device according to claim 1, wherein: the flow guide fan (17) is fixed at the bottom of the inner cavity of the mainframe box (1) through a support, and the flow guide fan (17) corresponds to the heat exchange pipe (12).

6. The low-voltage complete reactive power compensation device according to claim 1, wherein: the air inlet through hole (15) is provided with a clamping groove on the inner wall, and the outer wall of the filter cotton screen plate (16) is fixedly provided with a clamping block matched with the clamping groove.