CN211428923U

CN211428923U - High-voltage reactive power compensation cabinet

Info

Publication number: CN211428923U
Application number: CN201922293607.4U
Authority: CN
Inventors: 朱鹏飞; 王振围
Original assignee: Sihai Lianzhong Beijing Engineering Technology Co ltd
Current assignee: Sihai Lianzhong Beijing Engineering Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-04
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a high-voltage reactive power compensation cabinet, high-voltage reactive power compensation cabinet includes condenser, reactor, first mounting bracket, first mount, second mount, braced frame, first mount the equal fixed mounting of second mount is in braced frame's bottom, the reactor with second mount fixed connection, first mounting bracket with braced frame fixed connection, be equipped with spacing support on the first mounting bracket, the condenser fixed mounting be in the middle of the spacing support and with first mount fixed connection, the condenser with the reactor separately arranges, avoids the influence of reactor heat the condenser.

Description

High-voltage reactive power compensation cabinet

Technical Field

The utility model relates to a reactive compensation technical field especially relates to a high-pressure reactive compensation cabinet.

Background

The arrangement positions of capacitors and reactors in the current high-voltage reactive power compensation device are random, and a plurality of capacitors and reactors in a high-voltage reactive power compensation cabinet are arranged close to each other, so that heat generated by the reactors easily affects the capacitors, the service life of the capacitors is seriously affected, and the reactors are aged due to long-term high-temperature state; and the cooling system of current high-pressure reactive compensation cabinet is not intelligent enough, and cooling system start-up temperature can not in time be adjusted according to ambient temperature, influences cooling fan's life, reduces the life of equipment simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a high-voltage reactive power compensation cabinet that condenser and reactor separately arranged.

The utility model discloses a following technical scheme realizes:

the utility model provides a high-voltage reactive power compensation cabinet, high-voltage reactive power compensation cabinet includes condenser, reactor, first mounting bracket, first mount, second mount, braced frame, first mount the equal fixed mounting of second mount is in braced frame's bottom, the reactor with second mount fixed connection, first mounting bracket with braced frame fixed connection, be equipped with spacing support on the first mounting bracket, condenser fixed mounting be in the middle of the spacing support and with first mount fixed connection.

Further, the high-voltage reactive power compensation cabinet further comprises a second mounting frame, a third mounting frame and a vertical support, the second mounting frame and the third mounting frame are fixedly connected with the supporting frame, one end of the vertical support is fixedly connected with the second mounting frame, and the other end of the vertical support is fixedly connected with the third mounting frame.

Further, high pressure reactive power compensator cabinet still includes first connector, second connector and fuse, first connector with second mounting bracket fixed connection, the second connector with vertical support fixed connection, fuse fixed mounting is in on the second connector, the reactor with first connector electricity is connected, first connector with the second connector electricity is connected, the second connector with the fuse electricity is connected, the fuse with the condenser electricity is connected.

Further, the high-voltage reactive power compensation cabinet further comprises a side plate, a bottom plate, a rear plate and a front door plate, the side plate, the bottom plate and the rear plate are fixedly connected with the supporting frame, the front door plate is movably connected with the supporting frame, the bottom plate, the rear plate and the front door plate are respectively provided with an air inlet, and the air inlets are used for air inlet.

Further, the high-voltage reactive power compensation cabinet further comprises a top plate, an air outlet is formed in the top plate, and the top plate is fixedly connected with the supporting frame.

Furthermore, the high-voltage reactive power compensation cabinet further comprises a control system, and the control system is fixedly installed on the upper half part of the supporting frame and is fixedly connected with the supporting frame.

Further, the high-voltage reactive power compensation cabinet further comprises an isolating switch, the isolating switch is fixedly installed on the third installation frame, and the isolating switch is electrically connected with the control system.

The utility model has the advantages that:

the capacitor and the reactor in the high-voltage reactive power compensation cabinet are separately arranged, so that the heat of the reactor is prevented from influencing the capacitor; air is supplied to an air inlet at the bottom of the high-voltage reactive power compensation cabinet, a fan is arranged on a top plate, the fan exhausts air outwards, the air enters from bottom to top according to the thermodynamic principle, air convection is formed, the temperature in the cabinet is reduced, and the internal temperature rise is guaranteed to the maximum extent.

Drawings

Fig. 1 is an exploded view of the high voltage reactive power compensation cabinet of the present invention;

fig. 2 is a schematic view of a part of the structure of the high-voltage reactive power compensation cabinet of the present invention;

fig. 3 is the structure schematic diagram of the high-voltage reactive power compensation cabinet of the utility model.

Detailed Description

In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.

Referring to fig. 1-3, the present invention provides a high voltage reactive power compensation cabinet, which includes a capacitor 20, a reactor 29, a first mounting frame 18, a first fixing frame 21, a second fixing frame 28, and a supporting frame 17, wherein the first fixing frame 21 and the second fixing frame 28 are both fixedly mounted at the bottom of the supporting frame 17, the reactor 29 is fixedly connected to the second fixing frame 28, the first mounting frame 18 is fixedly connected to the supporting frame 17, a limiting bracket 19 is disposed on the first mounting frame 18, and the capacitor 20 is fixedly mounted in the middle of the limiting bracket 19 and fixedly connected to the first fixing frame 21.

In the present embodiment, the first fixing frame 21 is fixedly mounted at a position near the front of the bottom of the support frame 17, the second fixing frame 28 is fixedly mounted at a position near the rear of the bottom of the support frame 17, and when the reactor 29 is mounted on the second fixing frame 28 and the capacitor 20 is fixedly mounted on the first fixing frame 21, the capacitor 20 and the reactor 29 can be separated from each other, so that the capacitor 20 is prevented from being affected by heat generated by the reactor 29, heat generated by both the capacitor 20 and the reactor 29 is prevented from being concentrated, and the service life of both the capacitor 20 and the reactor 29 is increased. The limiting bracket 19 limits the capacitor 20 in the middle of the limiting bracket 19, and further fixes the capacitor 20, so that the stability of the capacitor 20 is improved

Further, the high-voltage reactive power compensation cabinet further comprises a second mounting frame 22, a third mounting frame 25 and a vertical support 23, the second mounting frame 22 and the third mounting frame 25 are fixedly connected with the supporting frame 17, one end of the vertical support 23 is fixedly connected with the second mounting frame 22, and the other end of the vertical support 23 is fixedly connected with the third mounting frame 25. The high-voltage reactive power compensation cabinet further comprises a first connector 26, a second connector 27 and a fuse 24, wherein the first connector 26 is fixedly connected with the second mounting frame 22, the second connector 27 is fixedly connected with the vertical support 23, the fuse 24 is fixedly mounted on the second connector 27, the reactor 29 is electrically connected with the first connector 26, the first connector 26 is electrically connected with the second connector 27, the second connector 27 is electrically connected with the fuse 24, and the fuse 24 is electrically connected with the capacitor 20.

In this embodiment, the second mounting frame 22, the third mounting frame 25, the vertical support 23 and the support frame form a fixed mounting frame, so that a large number of mounting positions for the internal components of the high voltage reactive power compensation cabinet can be provided.

Further, the high-voltage reactive power compensation cabinet further comprises a side plate 10, a bottom plate 12, a rear plate 13 and a front door plate 14, wherein the side plate 10, the bottom plate 12 and the rear plate 13 are fixedly connected with a supporting frame 17, the front door plate 14 is movably connected with the supporting frame 17, an air inlet 16 is formed in each of the bottom plate 12, the rear plate 13 and the front door plate 14, and the air inlet 16 is used for air inlet.

In this embodiment, the bottom plate 12, the rear plate 13, and the bottom of the front door panel 14 are all provided with a plurality of rows of the air inlets 16, which facilitates ventilation of the high-voltage reactive compensation cabinet and increases heat dissipation performance of the high-voltage reactive compensation cabinet.

Further, the high-voltage reactive power compensation cabinet further comprises a top plate 11, an air outlet 15 is formed in the top plate 11, and the top plate 11 is fixedly connected with the supporting frame 17. The high-voltage reactive power compensation cabinet further comprises a control system 30, wherein the control system 30 is fixedly installed on the upper half part of the supporting frame 17 and is fixedly connected with the supporting frame 17. The high-voltage reactive power compensation cabinet further comprises an isolating switch 31, the isolating switch 31 is fixedly installed on the third installation rack 25, and the isolating switch 31 is electrically connected with the control system 30.

In the present embodiment, the electrical connections between other components inside the high voltage reactive power compensation cabinet are the same as those in the case of the circuit connection commonly found on the market, and the differences mainly lie in the installation positions of the capacitor 20 and the reactor 29. The top plate 11 is fixedly provided with a heat radiation fan at the position of the air outlet 15, when the heat radiation fan is opened, air enters from the bottom of the high-voltage reactive compensation cabinet, is blown out through the air outlet 15, enters from the bottom and goes out from the top to the bottom, air convection is formed, and the temperature in the cabinet is effectively reduced. The control system 30 is used for controlling the whole high-voltage reactive power compensation cabinet, and is mainly provided with a built-in temperature control device, the temperature control device can monitor in real time, a temperature probe is installed on the surfaces of the capacitor 20 and the reactor 29, the starting temperature of the cooling fan is set through the control system 30, when the detected temperature value exceeds the set temperature value, the control system 30 starts the cooling fan to perform forced air cooling on the high-voltage reactive power compensation cabinet, and if the heat is exhausted unsuccessfully, the temperature in the high-voltage reactive power compensation cabinet is not reduced, and the control system 30 sends out an alarm signal.

Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a high-voltage reactive power compensation cabinet, its characterized in that, high-voltage reactive power compensation cabinet includes condenser, reactor, first mounting bracket, first mount, second mount, braced frame, first mount the equal fixed mounting of second mount is in braced frame's bottom, the reactor with second mount fixed connection, first mounting bracket with braced frame fixed connection, be equipped with spacing support on the first mounting bracket, condenser fixed mounting be in the middle of the spacing support and with first mount fixed connection.

2. The high-voltage reactive power compensation cabinet according to claim 1, further comprising a second mounting frame, a third mounting frame and a vertical support, wherein the second mounting frame and the third mounting frame are both fixedly connected to the supporting frame, one end of the vertical support is fixedly connected to the second mounting frame, and the other end of the vertical support is fixedly connected to the third mounting frame.

3. The high voltage reactive compensation cabinet according to claim 2, further comprising a first connector, a second connector and a fuse, wherein the first connector is fixedly connected with the second mounting frame, the second connector is fixedly connected with the vertical support, the fuse is fixedly mounted on the second connector, the reactor is electrically connected with the first connector, the first connector is electrically connected with the second connector, the second connector is electrically connected with the fuse, and the fuse is electrically connected with the capacitor.

4. The high-voltage reactive power compensation cabinet according to claim 1, further comprising side plates, a bottom plate, a rear plate and a front door plate, wherein the side plates, the bottom plate and the rear plate are all fixedly connected with the supporting frame, the front door plate is movably connected with the supporting frame, and air inlets are arranged on the bottom plate, the rear plate and the front door plate and used for air intake.

5. The high-voltage reactive power compensation cabinet according to claim 1, further comprising a top plate, wherein an air outlet is formed in the top plate, and the top plate is fixedly connected with the supporting frame.

6. The high-voltage reactive power compensation cabinet according to claim 2, further comprising a control system fixedly installed on the upper half part of the supporting frame and fixedly connected with the supporting frame.

7. The high-voltage reactive power compensation cabinet according to claim 6, further comprising a disconnecting switch, wherein the disconnecting switch is fixedly mounted on the third mounting frame, and the disconnecting switch is electrically connected with the control system.