CN211981508U

CN211981508U - Reactive power compensation and voltage regulation device for power distribution network

Info

Publication number: CN211981508U
Application number: CN202020538758.1U
Authority: CN
Inventors: 贾俊青; 郭杉; 思勤; 杨德宇; 杨洋
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-20
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to the technical field of reactive compensation capacitor installation, and discloses a distribution network reactive compensation and voltage adjustment device, which comprises an installation shell, a servo motor, a transmission gear, an upper rack, a lower rack, a linkage rod, a substrate clamping block and a capacitor installation sucker, wherein the real substrate clamping block is connected with the transmission through the installation of the servo motor, the upper rack and the lower rack, so that the separation and clamping fixing work of the substrate clamping block can be realized, and further, the stable clamping work of a substrate can be realized, thereby facilitating the subsequent installation work of the capacitor on the substrate; through the connection of screw rod and swivel nut to and the installation of mounting panel top slider, can realize the up-and-down motion of electric capacity installation sucking disc, and this device is holistic to remove about and fixed work, can realize all can strengthening practicality and suitability to the regulation work of the mounting height of electric capacity on the electric capacity installation sucking disc.

Description

Reactive power compensation and voltage regulation device for power distribution network

Technical Field

The utility model relates to a reactive compensation electric capacity installation technical field especially relates to a distribution network reactive compensation and voltage adjusting device.

Background

The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The system consists of an overhead line, a cable, a tower, a distribution transformer, an isolating switch, a reactive compensator, a plurality of accessory facilities and the like, plays a role in distributing electric energy in a power network, and occupies an important position in the whole operation work of the power distribution network in reactive compensation and voltage regulation. Reactive compensation, called reactive power compensation, is a technology which plays a role in improving the power factor of a power grid in an electric power supply system, reduces the loss of a power supply transformer and a transmission line, improves the power supply efficiency and improves the power supply environment, voltage is one of basic indexes for measuring the quality of electric energy, is a mark for reflecting the reactive power balance and reasonable distribution of the electric power system, and adjusts the voltage, namely adjusts the voltage of the electric power system, so that the change of the voltage does not exceed a specified allowable range, thereby ensuring the stability of the electric power system and the safe and economic operation of various electric power equipment and electric appliances.

The existing reactive compensation work needs to use a matched reactive compensation cabinet, a parallel capacitor needs to be installed in the reactive compensation cabinet, and the work of reactive compensation and voltage adjustment is completed through the matching of the parallel capacitor and a reactive compensation and voltage adjustment system.

The existing reactive compensation cabinet is difficult to adjust the installation height or position in the process of installing the capacitor, and is low in practicability and applicability, so that the error is large after installation, the connecting wires are easy to bend after installation, great potential safety hazards exist in normal work of the connecting wires, and the installation work of the capacitor is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a distribution network reactive compensation and voltage adjusting device, aim at can realize all can strengthening practicality and suitability to the regulation work of mounting height or position to carry out efficient electric capacity installation work.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a reactive power compensation and voltage adjustment device for a power distribution network comprises an installation shell, wherein a chute is formed in the inner wall of the top of the installation shell, a sliding block is movably connected to the inner wall of the chute, a through hole is formed in the top of the chute, a positioning bolt is installed on the outer wall of the top of the sliding block through threads and is arranged in the through hole of the chute, an installation plate is fixedly installed on the outer wall of the bottom of the sliding block, a servo motor is fixedly installed on the central part of the installation plate, a transmission gear is fixedly installed on an output shaft of the servo motor, the upper side and the lower side of the transmission gear are correspondingly meshed and provided with an upper rack and a lower rack, vertical linkage rods are fixedly installed at the left end of the upper rack and the right end of the lower rack, a substrate clamping block is fixedly installed at the tail end of each linkage rod, and a capacitor, the capacitor mounting sucker is fixedly connected with the side wall of the mounting block, a threaded sleeve is fixedly mounted on the outer wall of the top of the mounting block, a screw rod is connected to the inner wall of the threaded sleeve through threads, and the right end of the upper rack extends to the upper portion of the screw rod and is fixedly connected with the top end of the screw rod.

Preferably, in the above power distribution network reactive power compensation and voltage adjustment device, guide blocks are fixedly installed on the sides, away from the transmission gear, of the upper rack and the lower rack, guide grooves matched with the guide blocks are formed in holes of the mounting plate, and the upper rack and the lower rack are movably connected with the mounting plate through the guide blocks.

Based on the technical characteristics, the upper rack and the lower rack are movably connected with the mounting plate better through the arrangement of the guide block.

Preferably, in the above power distribution network reactive power compensation and voltage adjustment device, a spring is installed between the right outer wall of the mounting plate and the linkage rod on the right.

Based on the technical characteristics, the reset work of the linkage rod is facilitated through the arrangement of the spring.

Preferably, in the above power distribution network reactive power compensation and voltage adjustment device, the inner wall of each substrate clamping block is sequentially provided with serrated anti-skid protruding blocks in equal intervals from top to bottom.

Based on the technical characteristics, the base plate clamping blocks can increase friction force and improve anti-skid performance through the arrangement of the anti-skid convex blocks.

Preferably, in the above power distribution network reactive power compensation and voltage adjustment device, each of the linkage rods is arranged in an L shape, and the L-shaped transverse short edges of the two linkage rods are arranged inward.

Based on the technical characteristics, the linkage rod is reasonable in structure arrangement, and the separation and clamping fixing work of the substrate clamping block can be realized by rotating the transmission gear.

Preferably, in the above-mentioned distribution network reactive power compensation and voltage adjusting device, the base is installed to the symmetry on the bottom outer wall of installation casing, the antetheca of installation casing is open setting, and has the cabinet door through hinge swing joint on the antetheca of installation casing.

Based on the technical characteristics, the mounting shell is reasonable in overall structure arrangement.

Preferably, in the above power distribution network reactive power compensation and voltage regulation apparatus, a remote monitoring system is further included, and the remote monitoring system is used for monitoring the operation state and maintenance of the power distribution network.

Based on the technical characteristics, the GPRS wireless communication module is used for detecting and remotely transmitting the state information of the power distribution network, and further the remote monitoring and maintenance of the power distribution network are realized.

The utility model has the advantages that:

1. the real substrate clamping block is connected with the servo motor, the upper rack and the lower rack in a transmission way, so that the separation and clamping fixing work of the substrate clamping block can be realized, and further, the stable clamping work of the substrate can be realized, and the subsequent installation work of the capacitor on the substrate is facilitated;

2. the utility model discloses a screw rod and swivel nut are connected to and the installation of mounting panel top slider, can realize the up-and-down motion of electric capacity installation sucking disc, and this device is holistic to remove about and fixed work, can realize the regulation work of the mounting height of electric capacity on the electric capacity installation sucking disc, practicality and suitability all can strengthen, so that carry out efficient electric capacity installation work, and then improved high efficiency and the accuracy that reactive compensation and voltage adjustment work were carried out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B of fig. 1 according to the present invention.

FIG. 4 is a circuit diagram of the fully collinear wiring mode of the intelligent measurement and control terminal of the reactive compensation equipment of the utility model;

fig. 5 is the utility model discloses reactive compensation equipment intelligence measurement and control terminal hybrid compensation wiring mode circuit diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

1. installing a shell; 2. a chute; 3. mounting a plate; 4. a slider; 5. positioning the bolt; 6. a servo motor; 7. a transmission gear; 8. an upper rack; 9. a lower rack; 10. a linkage rod; 11. a substrate clamping block; 12. a sucker is installed on the capacitor; 13. a spring; 14. a screw; 15. a threaded sleeve; 16. mounting blocks; 17. a through hole; 18. and a guide block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment is a power distribution network reactive power compensation and voltage adjustment apparatus, which includes an installation housing 1, wherein bases are symmetrically installed on the outer wall of the bottom of the installation housing 1, the front wall of the installation housing 1 is in an open configuration, and a cabinet door is movably connected to the front wall of the installation housing 1 through a hinge, the overall structure of the installation housing 1 is reasonably configured, the inner wall of the top of the installation housing 1 is provided with a chute 2, the inner wall of the chute 2 is movably connected to a slide block 4, the top of the chute 2 is provided with a through hole 17, the outer wall of the top of the slide block 4 is provided with a positioning bolt 5 through a thread, the positioning bolt 5 is disposed in the through hole 17 of the chute 2, the outer wall of the bottom of the slide block 4 is fixedly provided with an installation plate 3, the center of the installation plate 3 is fixedly provided with a servo motor 6, an output shaft of the servo motor, the side, away from the transmission gear 7, of each of the upper rack 8 and the lower rack 9 is fixedly provided with a guide block 18, a hole of the mounting plate 3 is provided with a guide groove matched with the guide block 18, each of the upper rack 8 and the lower rack 9 is movably connected with the mounting plate 3 through the guide block 18, the upper rack 8 and the lower rack 9 can be better movably connected with the mounting plate 3 through the arrangement of the guide block 18, the left end of the upper rack 8 and the right end of the lower rack 9 are fixedly provided with vertical linkage rods 10, each linkage rod 10 is arranged in an L shape, the transverse short edges of the L shapes on the two linkage rods 10 are inwards arranged, the linkage rods 10 are reasonable in structure arrangement, the transmission gear 7 is rotated, the separation and clamping fixing work of the substrate clamping block 11 can be realized, a spring 13 is arranged between the outer wall on the right side of the mounting plate 3 and the linkage rod 10 on the right side, and the resetting work, the equal fixed mounting in end of every gangbar 10 has base plate grip block 11, the inner wall of every base plate grip block 11 all is linear partition in proper order from last to down and installs the anti-skidding protruding piece of cockscomb structure, base plate grip block 11 is through the setting of anti-skidding protruding piece, can increase frictional force, improve anti-skidding performance, the below of base plate grip block 11 is provided with electric capacity installation sucking disc 12, the lateral wall of electric capacity installation sucking disc 12 fixed connection installation piece 16, fixed mounting has swivel nut 15 on the top outer wall of installation piece 16, there is screw rod 14 inner wall of swivel nut 15 through threaded connection, the right-hand member of going up rack 8 extends to screw rod 14 the top and with screw rod 14's top fixed connection. The remote monitoring system is used for monitoring the running state and maintenance of the power distribution network, and based on the technical characteristics, the GPRS wireless communication module is used for detecting and remotely transmitting the state information of the power distribution network, so that the remote monitoring and maintenance of the power distribution network are realized. Based on the existing reactive voltage monitoring system, a reactive linkage analysis subsystem of the power distribution network is added, so that the machine account management and the on-line monitoring of reactive equipment are realized, and the remote monitoring and maintenance of the power distribution network are realized.

The utility model discloses a concrete implementation, the utility model discloses the structure sets up rationally, the simple operation, when using, at first open the servo motor 6 on the mounting panel 3 through power and switch, the rotation of servo motor 6, through the meshing that the top and the below of drive gear 7 all correspond and have upper rack 8 and lower rack 9, and then can drive upper rack 8 and lower rack 9 and do the motion of opposite direction, the linkage through gangbar 10 below upper rack 8 and lower rack 9, and then can realize the separation and the centre gripping fixed work of base plate grip block 11, and then base plate grip block 11 can realize the stable centre gripping work to the base plate, so that follow-up installation work to electric capacity on the base plate; if when wanting to adjust electric capacity mounting height, the inner wall of swivel nut 15 has screw rod 14 through threaded connection, only need upwards rotate swivel nut 15 round, fix swivel nut 15 simultaneously, and then can drive electric capacity installation sucking disc 12, the upward movement, can realize the regulation work of the mounting height of electric capacity on electric capacity installation sucking disc 12, meanwhile, installation board 3 can be controlled to the left and right sides through spout 2 and slider 4's installation, and it fixes to it through positioning bolt 5 at slider 4 top, practicality and suitability all can strengthen, so that carry out efficient electric capacity installation work, and then improved the high efficiency and the accuracy that reactive compensation and voltage adjustment work were carried out.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a distribution network reactive compensation and voltage regulation device which characterized in that: comprises an installation shell (1), wherein a chute (2) is arranged on the inner wall of the top of the installation shell (1), a sliding block (4) is movably connected to the inner wall of the chute (2), a through hole (17) is arranged at the top of the chute (2), a positioning bolt (5) is arranged on the outer wall of the top of the sliding block (4) through a thread, the positioning bolt (5) is arranged in the through hole (17) of the chute (2), a mounting plate (3) is fixedly arranged on the outer wall of the bottom of the sliding block (4), a servo motor (6) is fixedly arranged on the central part of the mounting plate (3), a transmission gear (7) is fixedly arranged on the output shaft of the servo motor (6), an upper rack (8) and a lower rack (9) are correspondingly meshed above and below the transmission gear (7), and a vertical linkage rod (10) is fixedly arranged at the left end of the upper rack (8) and the right end of the lower rack, every the equal fixed mounting in end of gangbar (10) has base plate grip block (11), the below of base plate grip block (11) is provided with electric capacity installation sucking disc (12), the lateral wall of electric capacity installation sucking disc (12) fixed connection installation piece (16), fixed mounting has swivel nut (15) on the top outer wall of installation piece (16), the inner wall of swivel nut (15) has screw rod (14) through threaded connection, the right-hand member of going up rack (8) extend to the top of screw rod (14) and with the top fixed connection of screw rod (14).

2. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: the upper rack (8) and the lower rack (9) are fixedly mounted on one side far away from the transmission gear (7) and provided with guide blocks (18), guide grooves matched with the guide blocks (18) are formed in holes of the mounting plate (3), and the upper rack (8) and the lower rack (9) are movably connected with the mounting plate (3) through the guide blocks (18).

3. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: and a spring (13) is arranged between the outer wall of the right side of the mounting plate (3) and the linkage rod (10) on the right side.

4. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: the inner wall of each substrate clamping block (11) is provided with sawtoothed anti-skid convex blocks which are uniformly and linearly distributed from top to bottom.

5. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: each linkage rod (10) is arranged in an L shape, and the L-shaped transverse short edges of the two linkage rods (10) are arranged inwards.

6. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: the base is symmetrically installed on the outer wall of the bottom of the installation shell (1), the front wall of the installation shell (1) is arranged in an open mode, and a cabinet door is movably connected to the front wall of the installation shell (1) through a hinge.

7. The reactive power compensation and voltage regulation device for power distribution networks of claim 1, wherein: the remote monitoring system is used for monitoring the running state and maintenance of the power distribution network.