CN215498283U

CN215498283U - Phase control reactor type dynamic reactive power compensation device

Info

Publication number: CN215498283U
Application number: CN202121508232.XU
Authority: CN
Inventors: 王伟明; 蔡晓光; 陈莹; 周筠; 王俊
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-11
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to a phase control reactor type dynamic reactive power compensation device which can comprise a shell, a reactive power compensator and a plurality of adapter boxes, wherein an installation cavity is formed in the shell, the reactive power compensator is a phase control reactor type dynamic reactive power compensator and is fixedly installed in the installation cavity, the adapter boxes are respectively and fixedly installed on different side surfaces of the shell and are electrically connected with the reactive power compensator, a wiring terminal is fixedly installed on each adapter box, a connecting wire is fixedly installed at one end, far away from the corresponding adapter box, of each wiring terminal, and each wiring terminal is connected with the corresponding connecting wire in a sealing mode through a sealing ring. According to the utility model, the corresponding adapter boxes are arranged on different surfaces of the shell, so that the wiring direction of the device is increased, and wiring can be performed on a plurality of surfaces of the device, so that the device is more convenient to mount and wire.

Description

Phase control reactor type dynamic reactive power compensation device

Technical Field

The utility model relates to the field of power equipment, in particular to a phase control reactor type dynamic reactive power compensation device.

Background

In order to reduce the electric energy transmission loss in the power grid transmission equipment, a reactive compensation device is installed in a power grid, the reactive compensation is divided into static and dynamic reactive compensation, the current transmission process in the power grid generates large voltage fluctuation and harmonic waves, and if the voltage fluctuation and the harmonic waves are not processed, a large amount of electric energy is lost, so that the reactive compensation device is necessary to be arranged, and the structure of the reactive compensation device mainly comprises a reactive compensator and a junction box.

However, the conventional phase-controlled reactor type dynamic reactive power compensation device has the following defects:

1. device and wiring department expose externally, do not have protective housing, do not have waterproof construction yet, equipment and electric wire netting electric connection, connect the electrical end and meet water and can directly burn out equipment, cause equipment to scrap, make even damage electric wire netting.

2. The terminals are usually arranged on the top or the side of the device, only one terminal is arranged, the number of the terminals of the connecting device is small, the direction is single, the volume of the device is large, and the operation is difficult when the terminals are installed.

Disclosure of Invention

The present invention aims to provide a phase control reactor type dynamic reactive power compensation device to solve the above problems. Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a phase control reactor type dynamic reactive power compensator, it can include casing, reactive power compensator and a plurality of switching box, wherein, the installation cavity has in the casing, reactive power compensator is phase control reactor type dynamic reactive power compensator, and fixed mounting is in the installation cavity, a plurality of switching box respectively fixed mounting on the different sides of casing and with reactive power compensator electric connection, switching box fixed mounting has binding post, binding post keeps away from the one end fixed mounting of switching box has the connecting wire, binding post with the connecting wire passes through sealing washer sealing connection.

Further, the adapter box is provided with a threaded hole, the threaded hole is in threaded connection with a fastening ring, and the fastening ring is arranged on the outer surface of the sealing ring.

Furthermore, a limiting groove is formed in the inner wall, close to the outer end, of the fastening ring, a limiting clamping block is connected to the limiting groove in a sliding mode, and the limiting clamping block is installed in the limiting groove through a spring, so that the limiting clamping block can enable the connecting wire and the sealing ring to be limited and clamped tightly.

Furthermore, the limiting clamping block comprises a horizontal part and an inclined part, one end of the spring is fixed at the bottom of the limiting groove, the other end of the spring is fixed at the horizontal part, and the inclined part forms a horn mouth.

Furthermore, the number of the adapter boxes is three, and the three adapter boxes are respectively arranged at the top and the left and right sides of the shell.

Further, the front surface of the shell is rotatably connected with a sealing door.

Further, a handle is fixedly mounted at the top of the shell.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. by arranging the sealing ring, the fastening ring and the connecting wire, the sealing ring is abutted to the outer surface of the connecting wire, so that the waterproof effect is achieved, external water is prevented from entering the wiring position and the device, and the safety of the device is improved;

2. through set up the switching box on three different faces of casing, increased the wiring direction of device, all can wiring on a plurality of faces of follow device to it is more convenient when installation and wiring to make the device.

Drawings

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Fig. 1 is a perspective view of a phase-controlled reactor type dynamic reactive power compensation apparatus of the present invention, in which a door is opened to show an internal structure;

fig. 2 is a sectional view of a junction box of the phase-controlled reactor type dynamic reactive power compensation device shown in fig. 1;

fig. 3 is a front view of the phase-controlled reactor type dynamic reactive power compensation apparatus shown in fig. 1, with the door closed.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-3, the present invention provides a phase-controlled reactor type dynamic reactive power compensation device, which may include a housing 1, a reactive power compensator 2 and three adapter boxes 3, wherein the housing 1 is a rectangular parallelepiped, and the size of the housing is set according to actual requirements. The shell 1 is internally provided with a mounting cavity 11, and the reactive power compensator 2 is fixedly arranged in the mounting cavity 11. The reactive compensator 2 is a phase-controlled reactor type dynamic reactive compensator, the structure of which is well known and will not be described here. The three adapter boxes are respectively fixedly installed on three sides (specifically, the top and the left and right sides) of the housing 1 and electrically connected 2 with the reactive power compensator. Through set up adapter box 3 on 1 three different faces of casing, increased the wiring direction of device, consequently, all can carry out the wiring from a plurality of faces of device to it is more convenient when the installation with the wiring to make the device. The adapter box 3 is fixedly provided with two wiring terminals 4, and one end of each wiring terminal 4 far away from the adapter box 3 is fixedly provided with a connecting wire 5. The connecting terminal 4 is hermetically connected with the connecting wire 5 through the sealing ring 6, so that external water is prevented from entering the connecting position and the device, and the safety of the device is improved.

As shown in fig. 2, the adapter box 3 is provided with a threaded hole 31, the threaded hole 31 is in threaded connection with a fastening ring 7, and the fastening ring 7 is arranged on the outer surface of the sealing ring 6. By screwing the fastening ring 7, the sealing ring 6 is abutted to the outer surface of the connecting wire 5, so that the waterproof effect is achieved. Specifically, a limiting groove 71 is formed in the inner wall, close to the outer end, of the fastening ring 7, one end of the spring 8 is fixedly mounted inside the limiting groove 71, a limiting clamping block 9 is fixedly mounted at the other end of the spring 8, and the limiting clamping block 9 is connected with the limiting groove 71 in a sliding mode. The limiting clamping block 9 comprises a horizontal part 91 and an inclined part 92, the horizontal part 91 is parallel to the limiting groove 71, one end of the spring 8 is fixed at the bottom of the limiting groove 9, the other end of the spring is fixed at the horizontal part 92, and the inclined part 92 forms a horn mouth. The top of the limiting clamping block 9 is higher than the sealing ring 6. During the use, the one end of connecting wire 5 is inserted in binding post 4, rotatory clamping ring 7, and clamping ring 7 is rotatory in screw hole 31, drives spring 8 rotatory, and spring 8 drives spacing clamp splice 9 rotatory, and spacing clamp splice 9 extrudees sealing washer 6 inwards when spacing clamp splice 9 moves to sealing washer 7 inside for the inner wall of sealing

washer

6 and 5 butts of connecting wire, make the junction have sealed function.

As shown in fig. 1, a sealing door 10 is rotatably connected to the front surface of the housing 1 to prevent water from entering the housing 1 (i.e., the mounting cavity 11) and to provide a safety protection function.

In addition, a handle 12 is fixedly mounted on the top of the housing 1 to facilitate the handling of the phase control reactor type dynamic reactive power compensation device.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a phase control reactor type dynamic reactive power compensator which characterized in that: including casing, reactive compensator and a plurality of switching box, wherein, the mounting chamber has in the casing, reactive compensator is the reactor type dynamic reactive compensator of controlling phase, fixed mounting in the mounting chamber, a plurality of switching box fixed mounting respectively on the different sides of casing and with reactive compensator electric connection, switching box fixed mounting has binding post, binding post keeps away from the one end fixed mounting of switching box has the connecting wire, binding post with the connecting wire passes through sealing washer sealing connection.

2. The phase-controlled reactor type dynamic reactive power compensation apparatus according to claim 1, wherein: the adapter box is provided with a threaded hole, the threaded hole is in threaded connection with a fastening ring, and the fastening ring is arranged on the outer surface of the sealing ring.

3. A phase-controlled reactor type dynamic reactive power compensation device according to claim 2, characterized in that: the inner wall of the fastening ring close to the outer end is provided with a limiting groove, the limiting groove is connected with a limiting clamping block in a sliding mode, and the limiting clamping block is installed in the limiting groove through a spring, so that the limiting clamping block can enable the connecting wire and the sealing ring to be limited and clamped.

4. A phase-controlled reactor type dynamic reactive power compensation device according to claim 3, characterized in that: the limiting clamping block comprises a horizontal part and an inclined part, one end of the spring is fixed at the bottom of the limiting groove, the other end of the spring is fixed at the horizontal part, and the inclined part forms a horn mouth.

5. A phase-controlled reactor type dynamic reactive power compensation device according to claim 1, characterized in that: the number of the adapter boxes is three, and the three adapter boxes are respectively arranged at the top and the left and right sides of the shell.

6. A phase-controlled reactor type dynamic reactive power compensation device according to claim 1, characterized in that: the front surface of the shell is rotatably connected with a sealing door.

7. A phase-controlled reactor type dynamic reactive power compensation device according to claim 1, characterized in that: and a handle is fixedly arranged at the top of the shell.