CN219760282U

CN219760282U - Reactive power compensation device

Info

Publication number: CN219760282U
Application number: CN202223504771.3U
Authority: CN
Inventors: 魏雯秀; 魏宏; 孙新颜; 魏炜; 魏定头; 尹朝刚
Original assignee: Nanjing Ding Chun Electric Co ltd
Current assignee: Nanjing Ding Chun Electric Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-09-26
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a reactive power compensation device which comprises a base, wherein a dampproof component is arranged in the base, a cabinet body is arranged above the base, a cabinet door is connected to upper and lower hinges on one side of the cabinet body, a top box is arranged above the cabinet body, the top box is communicated up and down, a heat dissipation component is fixedly arranged in the top box, a sliding component is fixedly arranged on the inner wall of the cabinet body, the base is communicated with the cabinet body, and the dampproof component at the bottom is matched with the heat dissipation component at the top, so that the interior of the cabinet body can keep a dry, dust-free and low-temperature environment, and the service life of the device is effectively prolonged.

Description

Reactive power compensation device

Technical Field

The utility model relates to the technical field of reactive power compensation, in particular to a reactive power compensation device.

Background

The low-voltage dynamic reactive power compensation device is suitable for the reactive power automatic compensation of the urban distribution network with the frequency of 50Hz and the voltage of 0.4 kV; the system adopts a series of leading technology and latest components in China, integrates reactive compensation and power grid monitoring, not only can compensate reactive loss in the power grid, improve the power factor and reduce the line loss, but also can improve the load capacity and the power supply quality of the power grid; meanwhile, the three-phase voltage, current, power factor and other operation data of the power grid can be monitored in real time, the comprehensive management of monitoring, analyzing and processing, report output and the like of the whole low-voltage distribution line can be completed, and first hand data is provided for scientific management of the low-voltage distribution line.

The utility model discloses a low-voltage reactive power compensation cabinet, which comprises a compensation cabinet main body, wherein an electric element mounting plate is arranged in an inner cavity of the compensation cabinet main body, and insulating supporting frames are arranged at the top, the bottom, the left side and the right side of the electric element mounting plate.

However, when the reactive compensation device is used, because the reactive compensation device is often placed in a damp environment, air in the cabinet body is damp, electric elements are prone to failure, the service life of the electric elements can be shortened due to accumulated water stains, and the conventional operation of the compensation device is not facilitated.

The present utility model aims to provide a reactive power compensation device to solve the above-mentioned problems in the background art.

Disclosure of Invention

In order to achieve the above purpose, the reactive power compensation device provided by the utility model comprises a base, wherein a moistureproof assembly is arranged in the base, a cabinet body is arranged above the base, a cabinet door is connected to one side of the cabinet body in an up-down loose-leaf mode, a top box is arranged above the cabinet body, the top box is communicated up and down, a heat dissipation assembly is fixedly arranged in the top box, a sliding assembly is fixedly arranged on the inner wall of the cabinet body, and the base is communicated with the cabinet body, so that the interior of the cabinet body can keep a dry, dust-free and low-temperature environment, and the service life of the device is effectively prolonged.

Preferably, the dampproof component comprises a dampproof plate and a dustproof cover, wherein a sponge layer which is communicated with each other from top to bottom is fixed inside the dampproof plate, the dustproof cover is arranged on a cabinet base, the sponge layer is used for absorbing water vapor, and the dustproof cover can effectively prevent dust from entering the cabinet.

Preferably, the heat radiation component comprises a heat radiation fan fixed in the top box, a plurality of radiating fins are fixedly arranged above the heat radiation fan, the top box is mutually communicated with the inside of the cabinet body, the heat radiation of the device can be accelerated, the temperature inside the device is guaranteed, and the production of yield reduction faults is ensured.

Preferably, the cabinet body inner wall is gone up from last to lower fixed mounting has switch frame, auxiliary element frame, parallelly connected capacitor mounting panel, sliding component fixed mounting is between switch frame and auxiliary element frame, sliding component is including fixing the sliding tray on the cabinet body inner wall, be equipped with the sliding tray in the sliding tray, sliding tray one side is equipped with the ply-yarn drill subassembly, the sliding tray top is equipped with reactive compensation element, be fixed with multiunit condenser on the parallelly connected capacitor mounting panel, be equipped with a plurality of bleeder vents on the parallelly connected capacitor mounting panel, multistage mounting bracket can conveniently install and debug, can make things convenient for the connection between the instrument, simultaneously, can make the selection between the binding post more nimble.

Preferably, the reactive compensation controller is fixedly arranged above the cabinet door, the safety switch is arranged on the switch frame, the auxiliary component frame is provided with the auxiliary device, the reactive compensation controller is electrically connected with the safety switch, the auxiliary device and the capacitor component, and a user can regulate and control and monitor the device through the reactive compensation controller.

Preferably, the line card subassembly includes the connecting block, the connecting block both ends are equipped with T shape spliced pole, the sliding plate both ends are equipped with the spacing groove, T shape spliced pole one end stretches into the spacing groove, T shape spliced pole outer wall cover is equipped with reset spring, connecting block and sliding plate meet one end and are equipped with the line position hole of mutually supporting, connecting block one side is equipped with the handle, and the line card subassembly can concentrate the line of disorder and restrict, reduces buckling between the electric wire, can reduce the production of harmonic, improves the compensation effect.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model ensures that the interior of the cabinet body can keep a dry, dust-free and low-temperature environment by matching the moisture-proof component at the bottom with the heat-dissipating component at the top, effectively prolongs the service life of the device, and simultaneously, the design of matching the sliding component with the line clamp component is provided, so that the bending of the wiring in the lifting part can be reduced, and the compensation efficiency of the utility model is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a cabinet structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the slide assembly connection of the present utility model;

fig. 4 is a sectional view of a sliding plate structure of the present utility model.

In the figure: 1. a base; 2. a moisture resistant assembly; 3. a cabinet body; 4. a cabinet door; 5. a top box; 6. a heat dissipation assembly; 7. a sliding assembly; 8. a moisture-proof plate; 9. a dust cover; 10. a sponge layer; 11. a heat radiation fan; 12. a heat sink; 13. a switch rack; 14. an auxiliary component frame; 15. a parallel capacitor mounting plate; 16. ventilation holes; 17. a sliding groove; 18. a sliding plate; 19. a line card assembly; 20. a reactive compensation element; 21. a plurality of sets of capacitors; 22. a reactive compensation controller; 23. a safety switch; 24. an auxiliary device; 25. a connecting block; 26. a T-shaped connecting column; 27. a limit groove; 28. a return spring; 29. a line hole; 30. a handle.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Please refer to fig. 1, 2, a reactive power compensation device, including base 1, the inside dampproofing subassembly 2 that is equipped with of base 1, base 1 top is equipped with cabinet body 3, cabinet body 3 one side upper and lower loose-leaf is connected with cabinet door 4, cabinet body 3 top is equipped with top case 5, top case 5 communicates from top to bottom, top case 5 inside is fixed to be equipped with radiator unit 6, cabinet body 3 inner wall is fixed to be equipped with sliding component 7, base 1 is linked together with cabinet body 3 for cabinet body 3 inside can keep dry, dustless, low temperature's environment, the effectual life who improves this device.

Please refer to fig. 1 and fig. 2, the moisture-proof assembly 2 includes a moisture-proof plate 8 and a dust-proof cover 9, a sponge layer 10 communicating up and down is fixed inside the moisture-proof plate 8, the dust-proof cover 9 is mounted on the base 1 of the cabinet 3, the sponge layer 10 is used for absorbing water vapor, and the dust-proof cover 9 can effectively prevent dust from entering the cabinet 3.

Please refer to fig. 1, the heat dissipation assembly 6 includes a heat dissipation fan 11 fixed in the top case 5, a plurality of heat dissipation fins 12 are fixedly installed above the heat dissipation fan 11, and the top case 5 is mutually communicated with the interior of the cabinet body 3, so that heat dissipation of the device can be accelerated, internal temperature of the device can be ensured, and yield-reducing faults can be generated.

Referring to fig. 1-4, the switch frame 13, the auxiliary element frame 14 and the parallel capacitor mounting plate 15 are fixedly mounted on the inner wall of the cabinet body 3 from top to bottom, the sliding component 7 is fixedly mounted between the switch frame 13 and the auxiliary element frame 14, the sliding component 7 comprises a sliding groove 17 fixed on the inner wall of the cabinet body 3, a sliding plate 18 is arranged in the sliding groove 17, a line card component 19 is arranged on one side of the sliding plate 18, reactive compensation elements 20 are arranged above the sliding plate 18, a plurality of groups of capacitors 21 are fixed on the parallel capacitor mounting plate 15, a plurality of ventilation holes 16 are formed in the parallel capacitor mounting plate 15, and the multistage mounting frame can be conveniently mounted and debugged, so that the connection between instruments can be facilitated, and meanwhile, the selection between wiring terminals can be more flexible.

Referring to fig. 1-3, a reactive compensation controller 22 is fixedly arranged above the cabinet door 4, a safety switch 23 is arranged on the switch device frame 13, an auxiliary device 24 is arranged on the auxiliary element frame 14, the reactive compensation controller 22 is electrically connected with the safety switch 23, the auxiliary device 24 and the capacitor assembly, and a user can regulate and monitor the device through the reactive compensation controller 22.

Referring to fig. 1, 3 and 4, the line card assembly 19 includes a connection block 25, T-shaped connection columns 26 are disposed at two ends of the connection block 25, limiting grooves 27 are disposed at two ends of the sliding plate 18, one end of each T-shaped connection column 26 extends into each limiting groove 27, a return spring 28 is sleeved on the outer wall of each T-shaped connection column 26, line position holes 29 matched with each other are disposed at one end of the connection block 25, a handle 30 is disposed at one side of the connection block 25, the line card assembly 19 can concentrate messy lines to limit, bending between the lines is reduced, generation of harmonic waves is reduced, and compensation effect is improved.

Example 1:

the utility model can adjust different wiring positions according to the wire length when in use, the design of the sliding plate 18 can adjust the position of the reactive compensation element 20 above when in wiring, and after a plurality of groups of capacitors 21 and auxiliary devices 24 are connected, a plurality of extended wire segments are disordered and can extend into the wire position holes 29, namely the handles 30 are pulled. The hole diameter of the line position hole 29 is enlarged, the disordered line is cut through the redundant part after passing through the line position hole 29, and then the reactive compensation element 20 above is connected, so that the bending of the line is reduced, the compensation effect and the safety performance of the compensation device are improved, fault points are found conveniently and rapidly, a large amount of heat energy can be generated during normal operation, hot air and a radiating plate are subjected to heat exchange under the guidance of the radiating fan 11, the heat energy can be absorbed rapidly, the peripheral temperature of equipment is reduced, the moisture-proof component 2 at the bottom can absorb water vapor in a damp season, meanwhile, the dust cover 9 can also be matched with the radiating fan 11, dust is removed, the inside of the cabinet body 3 is clean and dustless, and the service life of the equipment is prolonged.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. Reactive power compensation device, comprising a base (1), characterized in that: the novel anti-moisture cabinet is characterized in that a dampproof assembly (2) is arranged inside the base (1), a cabinet body (3) is arranged above the base (1), cabinet doors (4) are connected to upper and lower hinges on one side of the cabinet body (3), a top box (5) is arranged above the cabinet body (3), the top box (5) is communicated with each other up and down, a heat radiating assembly (6) is fixedly arranged inside the top box (5), a sliding assembly (7) is fixedly arranged on the inner wall of the cabinet body (3), and the base (1) is communicated with the cabinet body (3).

2. A reactive power compensation device according to claim 1, characterized in that: dampproofing subassembly (2) are including dampproofing board (8), dust cover (9), dampproofing board (8) inside is fixed with sponge layer (10) of upper and lower intercommunication, dust cover (9) are installed on cabinet body (3) base (1).

3. A reactive power compensation device according to claim 1, characterized in that: the heat dissipation assembly (6) comprises a heat dissipation fan (11) fixed in the top box (5), a plurality of heat dissipation fins (12) are fixedly arranged above the heat dissipation fan (11), and the top box (5) is mutually communicated with the inside of the cabinet body (3).

4. A reactive power compensation device according to claim 1, characterized in that: the intelligent cabinet temperature control device is characterized in that a switch frame (13), an auxiliary element frame (14) and a parallel capacitor mounting plate (15) are fixedly mounted on the inner wall of the cabinet body (3) from top to bottom, a sliding assembly (7) is fixedly mounted between the switch frame (13) and the auxiliary element frame (14), the sliding assembly (7) comprises a sliding groove (17) fixed on the inner wall of the cabinet body (3), a sliding plate (18) is arranged in the sliding groove (17), a line card assembly (19) is arranged on one side of the sliding plate (18), a reactive compensation element (20) is arranged above the sliding plate (18), a plurality of groups of capacitors (21) are fixed on the parallel capacitor mounting plate (15), and a plurality of air holes (16) are formed in the parallel capacitor mounting plate (15).

5. A reactive power compensation device according to claim 4, characterized in that: the reactive compensation cabinet is characterized in that a reactive compensation controller (22) is fixedly arranged above the cabinet door (4), a safety switch (23) is arranged on the switch frame (13), an auxiliary device (24) is arranged on the auxiliary element frame (14), and the reactive compensation controller (22) is electrically connected with the safety switch (23), the auxiliary device (24) and the capacitor assembly.

6. A reactive power compensation device according to claim 4, characterized in that: the line card subassembly (19) include connecting block (25), connecting block (25) both ends are equipped with T shape spliced pole (26), sliding plate (18) both ends are equipped with spacing groove (27), spacing groove (27) are stretched into to T shape spliced pole (26) one end, T shape spliced pole (26) outer wall cover is equipped with reset spring (28), connecting block (25) and sliding plate (18) meet one end and are equipped with line position hole (29) of mutually supporting, connecting block (25) one side is equipped with handle (30).