CN213212769U

CN213212769U - Separated capacitance compensation cabinet

Info

Publication number: CN213212769U
Application number: CN202022242648.3U
Authority: CN
Inventors: 陈从武
Original assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Current assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-14
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a separated capacitance compensation cabinet in the technical field of capacitance compensation cabinets, which comprises an electric cabinet body, wherein one side of the electric cabinet body is fixedly provided with a first ventilation window, the other side of the electric cabinet body is fixedly provided with a second ventilation window, the top of an inner cavity of the electric cabinet body is fixedly connected with a first mounting plate and a second mounting plate, the second mounting plate is positioned below the first mounting plate, the bottom of the inner cavity of the electric cabinet body is fixedly connected with a seventh mounting plate, the top of the seventh mounting plate is fixedly connected with an alternating current capacitor, the inner cavity of the electric cabinet body is positioned above the alternating current capacitor and is fixedly connected with a sixth mounting plate, a fifth mounting plate and a fourth mounting plate from bottom to top in sequence, the separated capacitance compensation cabinet has simple structure and convenient operation, avoids the occurrence of electrical fire, and is convenient for the maintenance of workers to electrical components, has high practicability.

Description

Separated capacitance compensation cabinet

Technical Field

The utility model relates to a capacitance compensation cabinet technical field specifically is a disconnect-type capacitance compensation cabinet.

Background

The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Therefore, the capacitance compensation cabinet is connected in the power system, so that the inductive load can be balanced, the power factor is improved, and the utilization rate of equipment is improved; to current capacitance compensation cabinet, the internal a plurality of current transformer that generally dispose of electric cabinet, and current transformer is main heating element, and the normal operating that self and other electrical components can be influenced to the during operation production a large amount of heats, can cause electric fire when serious, and a plurality of current transformer generally install inseparabler simultaneously, and internal at narrow and small electric cabinet, when maintenance and maintenance, often can bring many inconveniences for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disconnect-type capacitance compensation cabinet to the current transformer who provides in the above-mentioned background art of solution produces a large amount of heats and the inconvenient problem of maintaining the current transformer of staff.

In order to achieve the above object, the utility model provides a following technical scheme: a separated capacitance compensation cabinet comprises an electric cabinet body, wherein a first ventilation window is fixedly arranged on one side of the electric cabinet body, a second ventilation window is fixedly arranged on the other side of the electric cabinet body, a first mounting plate and a second mounting plate are fixedly connected to the top of an inner cavity of the electric cabinet body, the second mounting plate is positioned below the first mounting plate, a seventh mounting plate is fixedly connected to the bottom of the inner cavity of the electric cabinet body, an alternating current capacitor is fixedly connected to the top of the seventh mounting plate, a sixth mounting plate, a fifth mounting plate and a fourth mounting plate are fixedly connected to the inner cavity of the electric cabinet body from bottom to top above the alternating current capacitor, a support plate is fixedly connected to the upper part of the fourth mounting plate, a support block is fixedly connected to one side of the top of the support plate, and an isolation box is fixedly connected to one side of the top of the support block, the inner cavity of the isolation box is fixedly connected with a third mounting plate, one side of the third mounting plate is fixedly connected with a current transformer, one side of the isolation box is fixedly provided with a first exhaust fan, the first exhaust fan corresponds to the position of a first ventilation window, the other side of the isolation box is fixedly provided with a second exhaust fan, the second exhaust fan corresponds to the position of a second ventilation window, the isolation box is positioned between the second mounting plate and a fourth mounting plate, the top of the support plate is provided with a chute, the inner side of the chute is movably connected with a sliding plate, the top of the sliding plate is fixedly connected with a connecting plate, the connecting plate penetrates through the chute and is fixedly connected with the bottom of the isolation box, the bottom of the sliding plate is provided with a limiting groove, the bottom of the support plate is fixedly connected with a support, the bottom of the inner side of the support is, the top of stopper runs through the inboard that the backup pad extends to the spacing groove, one side of stopper bottom has the dwang through pivot swing joint, the other end of dwang passes through pivot and support swing joint through the pivot.

Preferably, the outer surface of the electric cabinet body is provided with a numerical meter, a reactive compensation controller, a knife-melt switch and an indicator light in sequence from top to bottom, and the outer surface of the electric cabinet body and one side of the reactive compensation controller at the same horizontal position are fixedly provided with a universal change-over switch.

Preferably, the supporting blocks are provided with four groups, and the four groups of supporting blocks are respectively positioned at four corners of the isolation box.

Preferably, the arrester and the fuse switch are installed respectively to first mounting panel and second mounting panel, miniature circuit breaker, ac contactor and thermorelay are installed respectively to fourth mounting panel, fifth mounting panel and sixth mounting panel.

Preferably, the isolation box is made of heat insulation materials.

Compared with the prior art, the beneficial effects of the utility model are that: according to the separated capacitance compensation cabinet, the heat generated by the current transformer is isolated through the isolation box, the heat generated by the current transformer is prevented from affecting the normality of other electrical elements, the normal operation of the capacitance compensation cabinet is ensured, the practicability is improved, the heat generated by the current transformer is effectively and quickly discharged through the first ventilating window, the first exhaust fan, the second ventilating window and the second exhaust fan, the normal operation of the current transformer is ensured, the occurrence of an electrical fire is avoided, and the practicability is further improved; through the connecting plate, the sliding plate, the limiting groove, the sliding groove, the limiting block, the support, the spring and the rotating rod, the isolation box can be conveniently installed and fixed by workers, meanwhile, the isolation box can be conveniently separated from the electric cabinet body by the workers, the rotating rod drives the limiting block compression spring and the limiting block to move out of the limiting groove downwards by stirring the rotating rod, after the limiting block moves out of the limiting groove, the isolation box can be pulled to enable the sliding plate and the connecting plate to move out of the sliding groove, the isolation box is separated from the electric cabinet body, and the maintenance and the repair of a current transformer in the isolation box by the workers are facilitated; this disconnect-type capacitance compensation cabinet, simple structure, convenient operation has avoided the emergence of electric fire, has made things convenient for staff to electrical components's maintenance and maintenance, has higher practicality.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is an enlarged view of the part a structure of the present invention.

In the figure: 1. an electric cabinet body; 2. an isolation box; 3. a first mounting plate; 4. a second mounting plate; 5. a current transformer; 6. a third mounting plate; 7. a second exhaust fan; 8. a second louver; 9. a first exhaust fan; 10. a first louver; 11. a support block; 12. a fourth mounting plate; 13. a sixth mounting plate; 14. an alternating current capacitor; 15. a support plate; 16. a fifth mounting plate; 17. a seventh mounting plate; 18. a connecting plate; 19. a slide plate; 20. a limiting groove; 21. a chute; 22. a limiting block; 23. a support; 24. a spring; 25. rotating the rod; 26. a table of values; 27. a universal transfer switch; 28. a reactive compensation controller; 29. a knife-shaped fuse switch; 30. and an indicator light.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a separated capacitance compensation cabinet comprises an electric cabinet body 1, a first ventilation window 10 is fixedly arranged on one side of the electric cabinet body 1, a second ventilation window 8 is fixedly arranged on the other side of the electric cabinet body 1, a first mounting plate 3 and a second mounting plate 4 are fixedly connected to the top of an inner cavity of the electric cabinet body 1, the second mounting plate 4 is positioned below the first mounting plate 3, a seventh mounting plate 17 is fixedly connected to the bottom of the inner cavity of the electric cabinet body 1, an alternating current capacitor 14 is fixedly connected to the top of the seventh mounting plate 17, a sixth mounting plate 13, a fifth mounting plate 16 and a fourth mounting plate 12 are fixedly connected to the inner cavity of the electric cabinet body 1 from bottom to top above the alternating current capacitor 14, a support plate 15 is fixedly connected to the upper part of the inner cavity of the electric cabinet body 1, a support block 11 is fixedly connected to one side of the top of the support plate 15, and an isolation box 2 is fixedly connected, a third mounting plate 6 is fixedly connected with the inner cavity of the isolation box 2, a current transformer 5 is fixedly connected with one side of the third mounting plate 6, a first exhaust fan 9 is fixedly mounted on one side of the isolation box 2, the first exhaust fan 9 corresponds to the position of the first ventilation window 10, a second exhaust fan 7 is fixedly mounted on the other side of the isolation box 2, the second exhaust fan 7 corresponds to the position of the second ventilation window 8, the isolation box 2 is positioned between the second mounting plate 4 and the fourth mounting plate 12, a sliding groove 21 is formed in the top of the support plate 15, a sliding plate 19 is movably connected to the inner side of the sliding groove 21, a connecting plate 18 is fixedly connected to the top of the sliding plate 19, the connecting plate 18 penetrates through the sliding groove 21 and is fixedly connected with the bottom of the isolation box 2, a limiting groove 20 is formed in the bottom of the sliding plate 19, a support 23 is fixedly connected to the bottom of the bottom, the top of stopper 22 runs through backup pad 15 and extends to the inboard of spacing groove 20, and one side of stopper 22 bottom has dwang 25 through pivot swing joint, and the other end of dwang 25 passes through pivot and support 23 swing joint through the pivot.

Referring to fig. 2, a numerical value table 26, a reactive compensation controller 28, a knife switch 29 and an indicator lamp 30 are sequentially installed on the outer surface of the electric cabinet body 1 from top to bottom, and a universal change-over switch 27 is fixedly installed on the outer surface of the electric cabinet body 1 and one side of the reactive compensation controller 28, which is at the same horizontal position.

Referring to fig. 1, four sets of support blocks 11 are provided, and the four sets of support blocks 11 are respectively located at four corners of the isolation box 2.

Referring to fig. 1, the first mounting plate 3 and the second mounting plate 4 are respectively mounted with a lightning arrester (not shown) and a fuse switch (not shown), and the fourth mounting plate 12, the fifth mounting plate 16 and the sixth mounting plate 13 are respectively mounted with a micro breaker (not shown), an ac contactor (not shown) and a thermal relay (not shown).

Referring to fig. 1, the insulation box 2 is made of heat-insulating material.

The working principle is as follows: according to the separated capacitance compensation cabinet, the arranged isolation box 2 isolates heat generated by the current transformer 5, the heat generated by the current transformer 5 is prevented from affecting the normality of other electrical components, the normal operation of the capacitance compensation cabinet is ensured, the practicability is improved, the arranged first ventilating window 10, the arranged first exhaust fan 9, the arranged second ventilating window 8 and the arranged second exhaust fan 7 effectively and quickly exhaust the heat generated by the current transformer 5, the normal operation of the current transformer 5 is ensured, the occurrence of an electrical fire is avoided, and the practicability is further improved; connecting plate 18 through setting up, slide 19, spacing groove 20, spout 21, stopper 22, support 23, spring 24 and dwang 25, made things convenient for the staff to install isolation box 2 fixedly, also made things convenient for the staff to separate isolation box 2 and electric cabinet body 1 simultaneously, through stirring dwang 25, dwang 25 drives stopper 22 compression spring 24 and stopper 22 and shifts out spacing groove 20 downwards, stopper 22 shifts out behind spacing groove 20, and then can stimulate isolation box 2 and make slide 19 and connecting plate 18 shift out spout 21, separation from of isolation box 2 and electric cabinet body 1 has been realized, be favorable to maintenance and maintenance to current transformer 5 in isolation box 2 to the staff.

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 cabinet is compensated to disconnect-type capacitance, includes electric cabinet body (1), its characterized in that: the air conditioner is characterized in that a first ventilation window (10) is fixedly arranged on one side of the electric cabinet body (1), a second ventilation window (8) is fixedly arranged on the other side of the electric cabinet body (1), a first mounting plate (3) and a second mounting plate (4) are fixedly connected to the top of an inner cavity of the electric cabinet body (1), the second mounting plate (4) is positioned below the first mounting plate (3), a seventh mounting plate (17) is fixedly connected to the bottom of the inner cavity of the electric cabinet body (1), an alternating current capacitor (14) is fixedly connected to the top of the seventh mounting plate (17), a sixth mounting plate (13), a fifth mounting plate (16) and a fourth mounting plate (12) are fixedly connected to the upper portion of the alternating current capacitor (14) from bottom to top in sequence, and a supporting plate (15) is fixedly connected to the upper portion of the inner cavity of the electric cabinet body (1), the air conditioner is characterized in that a supporting block (11) is fixedly connected to one side of the top of the supporting plate (15), an isolation box (2) is fixedly connected to one side of the top of the supporting block (11), a third mounting plate (6) is fixedly connected to an inner cavity of the isolation box (2), a current transformer (5) is fixedly connected to one side of the third mounting plate (6), a first exhaust fan (9) is fixedly mounted to one side of the isolation box (2), the first exhaust fan (9) corresponds to the position of the first ventilating window (10), a second exhaust fan (7) is fixedly mounted to the other side of the isolation box (2), the second exhaust fan (7) corresponds to the position of the second ventilating window (8), the isolation box (2) is located between the second mounting plate (4) and the fourth mounting plate (12), a sliding groove (21) is formed in the top of the supporting plate (15), and a sliding plate (19) is movably connected to the inner side of the sliding, the top fixedly connected with connecting plate (18) of slide (19), connecting plate (18) run through the bottom fixed connection of spout (21) and shielded box (2), spacing groove (20) have been seted up to the bottom of slide (19), the bottom fixedly connected with support (23) of backup pad (15), support (23) inboard bottom fixedly connected with spring (24), the top fixedly connected with stopper (22) of spring (24), the top of stopper (22) runs through the inboard that backup pad (15) extended to spacing groove (20), there is dwang (25) one side of stopper (22) bottom through pivot swing joint, the other end of dwang (25) passes through pivot and support (23) swing joint through the pivot.

2. The split capacitance compensation cabinet of claim 1, wherein: numerical value table (26), reactive compensation controller (28), sword fuse switch (29) and pilot lamp (30) are installed by last to lower in proper order to the surface of electricity cabinet body (1), the surface of electricity cabinet body (1) and reactive compensation controller (28) are with one side fixed mounting of horizontal position has omnipotent change over switch (27).

3. The split capacitance compensation cabinet of claim 1, wherein: the supporting blocks (11) are provided with four groups, and the four groups of supporting blocks (11) are respectively positioned at four corners of the isolation box (2).

4. The split capacitance compensation cabinet of claim 1, wherein: the lightning arrester and the fuse switch are installed respectively to first mounting panel (3) and second mounting panel (4), miniature circuit breaker, ac contactor and thermorelay are installed respectively to fourth mounting panel (12), fifth mounting panel (16) and sixth mounting panel (13).

5. The split capacitance compensation cabinet of claim 1, wherein: the isolation box (2) is made of heat-insulating materials.