CN218888378U

CN218888378U - Power distribution energy-saving harmonic rectifier

Info

Publication number: CN218888378U
Application number: CN202223152169.8U
Authority: CN
Inventors: 王嘉; 夏泽鑫
Original assignee: Rongwan Technology Shanghai Co ltd
Current assignee: Rongwan Technology Shanghai Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-18
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an energy-conserving harmonic rectifier of distribution relates to distribution technical field. This energy-conserving harmonic rectifier of distribution, including the rectifier body, the both sides of rectifier body all are provided with binding post, the top outer wall of rectifier body is provided with the install bin, radiator fan is installed to the inner wall of install bin, the louvre has been seted up to the top outer wall of rectifier body, the thermovent has all been seted up to the both sides outer wall of rectifier body, the thermovent is the outer wall of linear uniform array distribution at the rectifier body. The utility model discloses a high-low production source of control harmonic reaches the electric energy pollution of clean power consumption system, improves the electric energy quality, improves consumer's electromagnetic induction efficiency, reduces power consumption system operating current and consumption, reduces power losses such as iron loss, copper loss, line loss, whirlpool loss simultaneously for power consumption system reaches a reasonable transformation scheme and higher energy-conserving effect on the whole.

Description

Power distribution energy-saving harmonic rectifier

Technical Field

The utility model relates to a distribution technical field especially relates to energy-conserving harmonic rectifier of distribution.

Background

The reason for generating harmonics in power distribution systems is mainly closely related to the large nonlinear electrical load inside the system. The reasons for the generation of harmonics are mainly: as the sinusoidal voltage is applied to the nonlinear load, the fundamental current is distorted to generate harmonics. The main nonlinear load is provided with a UPS, a switching power supply, a frequency converter, a rectifier, an inverter and the like. For factories, electrical equipment such as transformers and the like have corresponding transient discharge operating characteristics, so that the harmonic generation rate is increased. Harmonic waves threaten the power distribution quality of a factory and improve the loss of a power transmission line of the factory in the aspect of power.

When the existing distribution rectifier is used, the work of internal elements can generate higher temperature, the use of the rectifier is easily influenced, internal circuits are burnt, the service life of the rectifier is influenced, and most of the existing rectifiers adopt open holes for heat dissipation, but the existing rectifiers are inconvenient to absorb water vapor in flowing air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving harmonic rectifier of distribution has solved the technical problem who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: energy-conserving harmonic rectifier of distribution, including the rectifier body, the both sides of rectifier body all are provided with binding post, the top outer wall of rectifier body is provided with the install bin, radiator fan is installed to the inner wall of install bin, the louvre has been seted up to the top outer wall of rectifier body, the thermovent has all been seted up to the both sides outer wall of rectifier body, the thermovent is the outer wall of linear uniform array distribution at the rectifier body, the inner wall of rectifier body rotates and is connected with the axis of rotation, the outer wall of axis of rotation is provided with the drier structure, the equal fixedly connected with installation piece in both ends of axis of rotation, the inner wall of installation piece rotates and is connected with the ball, the outer wall of ball and the inner wall sliding connection of rectifier body.

Preferably, the outer walls of the two sides of the rectifier body are fixedly connected with mounting bases, the mounting bases are symmetrically distributed on the two sides of the rectifier body, and mounting holes are formed in the outer walls of the mounting bases.

Preferably, the bottom outer wall fixedly connected with connecting block of install bin, the top outer wall fixedly connected with slide rail of rectifier body, the outer wall of connecting block and the inner wall sliding connection of slide rail.

Preferably, the rectifier body is internally provided with a harmonic wave elimination unit, and the harmonic wave elimination unit consists of a signal amplification module, a signal monitoring module, a signal processing module and a comprehensive compensation module.

Preferably, the desiccant structure comprises a cylinder, the inner wall of the cylinder is filled with the desiccant, and through holes are uniformly formed in the outer wall of the cylinder.

Preferably, the inner wall of the rectifier body is provided with a sliding groove, and the outer wall of the ball is connected with the inner wall of the sliding groove in a sliding manner.

Compared with the prior art, the utility model provides an energy-conserving harmonic rectifier of distribution has following beneficial effect:

1. the utility model provides an energy-conserving harmonic rectifier of distribution through improving the rectifier, and the height of control harmonic produces the source, reaches the electric energy pollution of clean power consumption system, improves the electric energy quality, improves consumer's electromagnetic induction efficiency, reduces power consumption system operating current and consumption, reduces power losses such as iron loss, copper loss, line loss, whirlpool loss simultaneously for power consumption system reaches a reasonable transformation scheme and higher energy-conserving effect on the whole.

2. The utility model provides an energy-conserving harmonic rectifier of distribution uses through the cooperation of radiator fan isotructure, has made things convenient for the heat that produces the operation of rectifier internal work component to dispel the heat and has handled, simultaneously, can absorb the steam in the air that flows through the drier structure, makes the radiating effect better.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of the desiccant of the present invention;

fig. 5 is a block diagram of the present invention.

In the figure: 1. a rectifier body; 2. a wiring terminal; 3. installing a base; 4. mounting holes; 5. installing a box; 6. connecting blocks; 7. a heat radiation fan; 8. a slide rail; 9. a heat dissipation port; 10. a rotating shaft; 11. a desiccant structure; 12. mounting blocks; 13. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: energy-conserving harmonic rectifier of distribution, including rectifier body 1, rectifier body 1's both sides all are provided with binding post 2, and the equal fixedly connected with installation base 3 of rectifier body 1's both sides outer wall, installation base 3 symmetric distribution are in rectifier body 1's both sides, and mounting hole 4 has all been seted up to installation base 3's outer wall.

Rectifier body 1's top outer wall is provided with install bin 5, radiator fan 7 is installed to install bin 5's inner wall, the louvre has been seted up to rectifier body 1's top outer wall, thermovent 9 has all been seted up to rectifier body 1's both sides outer wall, thermovent 9 is the outer wall of linear uniform array distribution at rectifier body 1, rectifier body 1's inner wall rotates and is connected with axis of rotation 10, axis of rotation 10's outer wall is provided with drier structure 11, drier structure 11 includes the drum, the inner wall packing of drum has the drier, the through-hole has evenly been seted up to the outer wall of drum, the equal fixedly connected with installation block 12 in both ends of axis of rotation 10, the inner wall rotation of installation block 12 is connected with ball 13, ball 13's outer wall and rectifier body 1's inner wall sliding connection, the spout has been seted up to rectifier body 1's inner wall, ball 13's outer wall and the inner wall sliding connection of spout.

In this embodiment, rectifier during operation starts radiator fan 7 and dispels the heat to the rectifier, and the thermovent 9 of a plurality of array distributions makes the radiating effect better, absorbs the steam in getting into the rectifier air through thermovent 9 through drier structure 11, and radiator fan 7's rotation makes the air flow in the filter, and the flow of air drives axis of rotation 10 and rotates, through the setting of ball 13, reduces the friction that produces when rotating.

Wherein, the bottom outer wall fixedly connected with connecting block 6 of install bin 5, the top outer wall fixedly connected with slide rail 8 of rectifier body 1, the outer wall of connecting block 6 and the inner wall sliding connection of slide rail 8.

In this embodiment, through the sliding connection of connecting block 6 and slide rail 8, made things convenient for installation and dismantlement to install bin 5, can take off install bin 5 through outside pulling install bin 5.

Referring to fig. 5, a harmonic elimination unit is disposed in the rectifier body 1, and the harmonic elimination unit is composed of a signal amplification module, a signal monitoring module, a signal processing module, and a comprehensive compensation module.

In the embodiment, the current signal on the power bus is monitored in real time through the signal monitoring module, the harmonic fundamental wave of the power grid is separated, analyzed and processed, then the signal is transmitted to the harmonic suppression circuit, the power harmonic is actively eliminated, and the filtering signal is amplified through the signal amplification module.

The working principle is as follows: the current signal on a power bus is monitored in real time through a signal monitoring module, the harmonic fundamental wave of a power grid is separated, analyzed and processed, then the signal is transmitted to a harmonic suppression circuit, the power harmonic is actively eliminated, and a filtering signal is amplified through a signal amplification module; rectifier during operation starts radiator fan 7 and dispels the heat to the rectifier, and the thermovent 9 of a plurality of array distributions makes the radiating effect better, absorbs the steam that gets into the rectifier air through thermovent 9 through drier structure 11, and radiator fan 7's rotation makes the air flow in the filter, and the flow of air drives axis of rotation 10 and rotates, through the setting of ball 13, reduces the friction that produces when rotating.

Claims

1. Energy-conserving harmonic rectifier of distribution, including rectifier body (1), its characterized in that: the rectifier comprises a rectifier body (1), wherein wiring terminals (2) are arranged on two sides of the rectifier body (1), an installation box (5) is arranged on the outer wall of the top of the rectifier body (1), a cooling fan (7) is installed on the inner wall of the installation box (5), cooling holes are formed in the outer wall of the top of the rectifier body (1), cooling holes (9) are formed in the outer wall of two sides of the rectifier body (1), the cooling holes (9) are distributed on the outer wall of the rectifier body (1) in a linear uniform array mode, a rotating shaft (10) is rotatably connected to the inner wall of the rectifier body (1), a drying agent structure (11) is arranged on the outer wall of the rotating shaft (10), installation blocks (12) are fixedly connected to two ends of the rotating shaft (10), balls (13) are rotatably connected to the inner wall of the installation blocks (12), and the outer wall of the balls (13) is slidably connected with the inner wall of the rectifier body (1);

the rectifier comprises a rectifier body (1), and is characterized in that a harmonic elimination unit is arranged in the rectifier body (1), and the harmonic elimination unit consists of a signal amplification module, a signal monitoring module, a signal processing module and a comprehensive compensation module.

2. The power distribution energy saving harmonic rectifier of claim 1 wherein: the rectifier comprises a rectifier body (1), wherein mounting bases (3) are fixedly connected to the outer walls of the two sides of the rectifier body (1), the mounting bases (3) are symmetrically distributed on the two sides of the rectifier body (1), and mounting holes (4) are formed in the outer wall of each mounting base (3).

3. The power distribution energy saving harmonic rectifier of claim 1, wherein: the rectifier is characterized in that a connecting block (6) is fixedly connected to the outer wall of the bottom of the mounting box (5), a sliding rail (8) is fixedly connected to the outer wall of the top of the rectifier body (1), and the outer wall of the connecting block (6) is connected with the inner wall of the sliding rail (8) in a sliding mode.

4. The power distribution energy saving harmonic rectifier of claim 1, wherein: the drying agent structure (11) comprises a cylinder, wherein the drying agent is filled in the inner wall of the cylinder, and through holes are uniformly formed in the outer wall of the cylinder.

5. The power distribution energy saving harmonic rectifier of claim 1, wherein: the inner wall of the rectifier body (1) is provided with a sliding groove, and the outer wall of the ball (13) is connected with the inner wall of the sliding groove in a sliding mode.