CN212063125U

CN212063125U - Reactive power compensation device for connecting distributed photovoltaic power station to power distribution network

Info

Publication number: CN212063125U
Application number: CN202020552275.7U
Authority: CN
Inventors: 虞希清; 郑盈盈
Original assignee: Wenzhou Ganghong New Power Co ltd
Current assignee: Wenzhou Ganghong New Power Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a distributing type photovoltaic power plant inserts reactive power compensator of distribution network, including box and reactive power compensation case, there is the backup pad bottom of box inner chamber through support fixed mounting, the draw-in groove has been seted up at the top of backup pad, the equal fixed mounting in bottom of reactive power compensation case has the installation piece that uses with the draw-in groove cooperation. The utility model discloses pulling left and drawing the piece, draw the piece to drive the pull rod left, the pull rod drives second splint left, the second splint extrude the second spring, aim at the installation piece of reactive compensation bottom of the case portion draw-in groove and put into, loosen and draw the piece, the second spring is kick-backed and is driven the second splint and extrude reactive compensation case, through first splint, first spring, the cooperation of second splint and second spring, make the reactive compensation case can stabilize, the motor drives the flabellum rotation, can accelerate the heat dissipation of reactive compensation case, it is comparatively troublesome to have solved current reactive compensation device installation dismantlement, and the not good problem of radiating effect.

Description

Reactive power compensation device for connecting distributed photovoltaic power station to power distribution network

Technical Field

The utility model relates to an electrical equipment technical field specifically is a distributing type photovoltaic power plant inserts reactive power compensator of distribution network.

Background

Reactive compensation, the full name reactive power compensation, it is a function of raising the power factor of the electric wire netting in the electric power supply system, reduce the loss of power supply transformer and transmission line, raise the power supply efficiency, improve the technology of the power supply environment, so the reactive power compensator is in an indispensable very important position in the electric power supply system, the rational choice compensator, can accomplish the loss of the furthest reduction electric wire netting, make the electric wire netting quality improve, but the installation of the existing reactive compensator is comparatively troublesome, and the radiating effect is not good, for this reason, we propose a reactive power compensator of distributed photovoltaic power station cut-in distribution network.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributing type photovoltaic power plant inserts reactive power compensator of distribution network possesses the installation of being convenient for and dismantles and the good advantage of radiating effect, has solved current reactive power compensator installation and has dismantled comparatively trouble, and the not good problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a reactive power compensation device of a distributed photovoltaic power station accessed to a power distribution network comprises a box body and a reactive power compensation box, wherein a supporting plate is fixedly arranged at the bottom of an inner cavity of the box body through a support, a clamping groove is formed in the top of the supporting plate, mounting blocks matched with the clamping groove are fixedly arranged at the bottom of the reactive power compensation box, a second protective plate is fixedly arranged at the left side of the supporting plate, a second spring is fixedly arranged at the right side of the second protective plate, a second clamping plate is fixedly arranged at the left side of the second spring, a pull rod is fixedly connected to the left side of the second clamping plate, a first protective plate is fixedly arranged at the right side of the top of the supporting plate, a first spring is fixedly arranged at the left side of the first protective plate, a first clamping plate is fixedly arranged at the left side of the first spring, a heat dissipation box is fixedly, and fan blades are installed at the output end of the motor.

Preferably, the left side of the pull rod is fixedly provided with a pull block, the bottom of the box body is provided with a dust screen, and the left side of the pull rod and the bottom of the dust screen are both fixedly provided with pull rings.

Preferably, a box door is mounted on the front surface of the box body through a hinge, and a handle is arranged on the front surface of the box door.

Preferably, the upper end and the lower end of the heat dissipation box are both provided with heat dissipation nets, and the heat dissipation nets are metal net plates.

Preferably, the number of the mounting blocks and the number of the clamping grooves are four, and the bottom of the reactive compensation box is provided with a heat dissipation through hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses pulling left and drawing the piece, draw the piece to drive the pull rod left, the pull rod drives second splint left, the second splint extrude the second spring, aim at the installation piece of reactive compensation bottom of the case portion draw-in groove and put into, loosen and draw the piece, the second spring is kick-backed and is driven the second splint and extrude reactive compensation case, through first splint, first spring, the cooperation of second splint and second spring, make the reactive compensation case can stabilize, the motor drives the flabellum rotation, can accelerate the heat dissipation of reactive compensation case, it is comparatively troublesome to have solved current reactive compensation device installation dismantlement, and the not good problem of radiating effect.

2. The utility model discloses a chamber door can be overhauld and maintain in the box to the handle is opened, and the dust screen can prevent that the dust from getting into.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional enlarged structure of the present invention;

fig. 3 is the schematic view of the enlarged structure of the heat dissipation box of the present invention.

In the figure: 1. a box body; 2. a handle; 3. a box door; 4. pulling the block; 5. a pull rod; 6. a dust screen; 7. a heat dissipation box; 8. a card slot; 9. a first splint; 10. a support plate; 11. a first spring; 12. a first guard plate; 13. a second guard plate; 14. a reactive power compensation box; 15. mounting blocks; 16. a second splint; 17. a second spring; 18. a motor; 19. a heat-dissipating web; 20. a fan blade.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, handle 2, chamber door 3, draw piece 4, pull rod 5, dust screen 6, heat dissipation box 7, draw-in groove 8, first splint 9, backup pad 10, first spring 11, first backplate 12, second backplate 13, reactive compensation case 14, installation piece 15, second splint 16, second spring 17, motor 18, radiator-grid 19 and flabellum 20 part are the general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a reactive power compensation device of a distributed photovoltaic power station connected to a power distribution network comprises a box body 1 and a reactive power compensation box 14, wherein a box door 3 is mounted on the front of the box body 1 through a hinge, a handle 2 is arranged on the front of the box door 3, the box door 3 can be opened through the handle 2 to overhaul and maintain the interior of the box body 1, a support plate 10 is fixedly mounted at the bottom of an inner cavity of the box body 1 through a bracket, a clamping groove 8 is formed in the top of the support plate 10, mounting blocks 15 matched with the clamping groove 8 are fixedly mounted at the bottom of the reactive power compensation box 14, the number of the mounting blocks 15 and the clamping grooves 8 is four, a heat dissipation through hole is formed in the bottom of the reactive power compensation box 14, a second guard plate 13 is fixedly mounted on the left side of the support plate 10, a second spring 17 is fixedly mounted on the right side of the second guard plate, a pull block 4 is fixedly installed on the left side of a pull rod 5, a dust screen 6 is arranged at the bottom of a box body 1, pull rings are fixedly installed on the left side of the pull rod 5 and the bottom of the dust screen 6 respectively, the dust screen 6 can prevent dust from entering, a first guard plate 12 is fixedly installed on the right side of the top of a support plate 10, a first spring 11 is fixedly installed on the left side of the first guard plate 12, a first clamping plate 9 is fixedly installed on the left side of the first spring 11, a heat dissipation box 7 is fixedly installed in an inner cavity of the support plate 10, heat dissipation nets 19 are arranged at the upper end and the lower end of the heat dissipation box 7 respectively, the heat dissipation nets 19 are metal net plates, a motor 18 is fixedly installed in the inner cavity of the heat dissipation box 7 through a bracket, fan blades 20 are installed at the output end of the motor 18, the pull block 4 is pulled leftwards, the pull block 4 drives the pull rod 5 leftwards, the pull rod 5 drives a second clamping plate, the pull block 4 is loosened, the second spring 17 rebounds to drive the second clamping plate 16 to extrude the reactive compensation box 14, the reactive compensation box 14 can be stabilized through the matching of the first clamping plate 9, the first spring 11, the second clamping plate 16 and the second spring 17, the motor 18 drives the fan blades 20 to rotate, the heat dissipation of the reactive compensation box 14 can be accelerated, and the problems that the existing reactive compensation device is troublesome to install and disassemble and poor in heat dissipation effect are solved.

During the use, it can overhaul the maintenance in the box 1 to open chamber door 3 through handle 2, dust screen 6 can prevent that the dust from getting into, pulling left and drawing piece 4, draw piece 4 and drive pull rod 5 left, pull rod 5 drives second splint 16 left, second splint 16 extrudees second spring 17, aim at the installation piece 15 of reactive compensation case 14 bottom at draw-in groove 8 and put into, loosen and draw piece 4, second spring 17 kick-backs and drives second splint 16 and extrude reactive compensation case 14, through first splint 9, first spring 11, the cooperation of second splint 16 and second spring 17, make reactive compensation case 14 can stabilize, motor 18 drives the flabellum 20 and rotates, can accelerate the heat dissipation of reactive compensation case 14, it is comparatively troublesome to have solved current reactive compensation device installation dismantlement, and the radiating effect is not good problem.

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 reactive power compensator of distributed photovoltaic power plant access distribution network, includes box (1) and reactive power compensation case (14), its characterized in that: the bottom of the inner cavity of the box body (1) is fixedly provided with a support plate (10) through a support, the top of the support plate (10) is provided with a clamping groove (8), the bottom of the reactive compensation box (14) is fixedly provided with an installation block (15) matched with the clamping groove (8) for use, the left side of the support plate (10) is fixedly provided with a second protection plate (13), the right side of the second protection plate (13) is fixedly provided with a second spring (17), the left side of the second spring (17) is fixedly provided with a second clamping plate (16), the left side of the second clamping plate (16) is fixedly connected with a pull rod (5), the right side of the top of the support plate (10) is fixedly provided with a first protection plate (12), the left side of the first protection plate (12) is fixedly provided with a first spring (11), and the left side of the first spring (11) is fixedly, the inner chamber fixed mounting of backup pad (10) has heat dissipation box (7), the inner chamber of heat dissipation box (7) has motor (18) through support fixed mounting, flabellum (20) are installed to the output of motor (18).

2. The reactive power compensation device of the distributed photovoltaic power station connected to the power distribution network according to claim 1, characterized in that: the left side fixed mounting of pull rod (5) has and draws piece (4), the bottom of box (1) is provided with dust screen (6), and the left side of pull rod (5) and the equal fixed mounting in bottom of dust screen (6) have the pull ring.

3. The reactive power compensation device of the distributed photovoltaic power station connected to the power distribution network according to claim 1, characterized in that: the front of the box body (1) is provided with a box door (3) through a hinge, and the front of the box door (3) is provided with a handle (2).

4. The reactive power compensation device of the distributed photovoltaic power station connected to the power distribution network according to claim 1, characterized in that: the upper end and the lower end of the heat dissipation box (7) are both provided with heat dissipation nets (19), and the heat dissipation nets (19) are metal mesh plates.

5. The reactive power compensation device of the distributed photovoltaic power station connected to the power distribution network according to claim 1, characterized in that: the number of the mounting blocks (15) and the number of the clamping grooves (8) are four, and the bottom of the reactive compensation box (14) is provided with a heat dissipation channel.