CN215772549U

CN215772549U - Active filtering compensation system based on three-phase power grid

Info

Publication number: CN215772549U
Application number: CN202121775349.4U
Authority: CN
Inventors: 贾青旺
Original assignee: Hubei Bohong Electric Co ltd
Current assignee: Hubei Bohong Electric Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-08
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an active filtering compensation system based on a three-phase power grid, which belongs to the technical field of active filters and comprises a box body, wherein a protective door is installed on the front surface of the box body, a control panel is installed above the front surface of the protective door, a heat dissipation groove is formed below the front surface of the protective door, installation rods are fixedly installed on two sides of the bottom in the box body, an installation shell is fixedly connected to one side of each installation rod, a heat dissipation fan is fixedly installed in the installation shell, a heat dissipation port is fixedly installed at the bottom of the heat dissipation fan and is positioned in the center of the bottom of the box body, and clamping grooves are fixedly formed in two sides of the interior of the heat dissipation port; through setting up parts such as thermovent, draw-in groove, fixture block, dust screen, installation pole, installation shell and heat dissipation fan and using in the cooperation to improve the radiating effect to active filter compensator, and then improve the life of components and parts in it.

Description

Active filtering compensation system based on three-phase power grid

Technical Field

The utility model relates to the technical field of active filters, in particular to an active filtering compensation system based on a three-phase power grid.

Background

The active power filter is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, and can compensate the harmonic waves with variable sizes and frequencies and the variable reactive power; the active filter is called as active, and the device needs to provide a power supply (for compensating the harmonic of the main circuit) as the name suggests, so that the application of the active filter can overcome the defects of the traditional harmonic suppression and reactive compensation methods (the traditional method can only realize fixed compensation) such as an LC filter and the like, realize dynamic tracking compensation, and can supplement both harmonic and reactive power.

At present, current active filter compensator easily makes its interior components and parts produce a large amount of heats when using to reduce its life, and active filter compensator long-time use with place the time, easily to producing the dust fall in it, usually by staff regularly to its interior clearance, easily lead to clear inefficiency, also easily to the components and parts in the active filter compensator when the contact, make it destroy, cause economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an active filter compensation system based on a three-phase power grid, which is characterized in that a heat dissipation port, a clamping groove, a clamping block, a dust screen, an installation rod, an installation shell, a heat dissipation fan and other components are arranged for matching use, so that the heat dissipation effect of an active filter compensator is improved, and the service life of components in the active filter compensator is further prolonged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an active filtering compensating system based on three-phase electric wire netting, the power distribution box comprises a box body, the guard gate is installed in the front of box, control panel is installed to the front top of guard gate, the radiating groove is seted up to the front below of guard gate, bottom both sides fixed mounting in the box has the installation pole, one side fixedly connected with installation shell of installation pole, the inside fixed mounting of installation shell has the heat dissipation fan, the bottom fixed mounting of heat dissipation fan has the thermovent, the thermovent is located the bottom center of box, the inside both sides fixed slot of thermovent, the inside joint of draw-in groove and its assorted fixture block, one side fixed mounting of fixture block has the dust screen.

Preferably, the storage box is fixedly mounted at the center of the top of the box body, the mounting block is fixedly mounted below one side of the inside of the box body, and the motor is fixedly mounted at the top of the mounting block.

Preferably, the output end of the motor is in transmission connection with a screw, and the other end of the screw is fixedly connected with the inside of the bearing.

Preferably, the bearing is fixed at one end of the top in the box body, and the surface of the screw rod is in threaded connection with the sliding block.

Preferably, a mounting plate is fixedly mounted on one side of the sliding block, an air pump is fixedly mounted on one side of the mounting plate, a mounting pipe is fixedly mounted at the output end of the air pump, and a dust collection head is fixedly mounted on the upper end and the lower end of one side of the mounting pipe.

Preferably, the top of the air pump is fixedly connected with a dust collection hose, the other end of the dust collection hose is fixedly connected with a connecting piece, the other end of the connecting piece is fixedly connected with a containing box, and one side of the containing box is fixedly provided with a dust exhaust port.

Compared with the prior art, the utility model has the beneficial effects that:

the heat dissipation effect of the active filter compensator is improved by arranging the heat dissipation port, the clamping groove, the clamping block, the dust screen, the mounting rod, the mounting shell, the heat dissipation fan and other components in a matched manner, and by arranging the heat dissipation port, the high temperature generated when the components in the active filter compensator work is discharged and dissipated through the heat dissipation port and is matched with the heat dissipation groove on the protection door for use, so that the heat dissipation effect of the active filter compensator is improved, and the service life of the components in the active filter compensator is prolonged; the clamping groove is clamped with the clamping block, so that the dustproof net on the clamping groove is convenient to disassemble and assemble; the mounting rod is fixedly connected with the mounting shell, so that the mounting shell is fixedly supported; the heat dissipation fan is fixedly arranged in the mounting shell, so that the heat dissipation fan is mounted and protected;

the storage box is arranged, so that the effect of storing dust falling in the active filter compensator is achieved; the dust discharging port is arranged on one side of the containing box, so that dust falling in the containing box can be cleaned conveniently; through the part and then the cooperation use of dust removal mechanism more than setting up to play the effect of falling the dirt clearance to the components and parts in the active filter compensator, and then avoid because falling the dirt makes components and parts cause the short circuit phenomenon, reduce the unnecessary loss, improve the efficiency of clean dust fall.

Drawings

FIG. 1 is a schematic structural diagram of a case according to the present invention;

FIG. 2 is a schematic diagram of an active filter compensator according to the present invention;

FIG. 3 is a schematic diagram of a main cross-sectional structure of the active filter compensator of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a box body; 2. a protective door; 3. a control panel; 4. a storage box; 401. a dust exhaust port; 402. a connecting member; 403. a dust collection hose; 404. an air pump; 405. installing a pipe; 406. a dust collection head; 5. a heat dissipation port; 501. a card slot; 502. a clamping block; 503. a dust screen; 504. mounting a rod; 505. mounting a shell; 506. a heat dissipation fan; 6. a heat sink; 7. mounting blocks; 701. a motor; 702. a screw; 703. a bearing; 704. a slider; 705. and (7) mounting the plate.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an active filtering compensation system based on a three-phase power grid comprises a box body 1, a protective door 2 is installed on the front face of the box body 1, the protective door 2 mainly plays a role in installation and protection of components in the box body 1, a control panel 3 is installed above the front face of the protective door 2, the control panel 3 mainly plays a role in controlling and adjusting an active filtering compensator, a heat dissipation groove 6 is formed below the front face of the protective door 2, the heat dissipation groove 6 mainly plays a role in assisting in heat dissipation of the components in the box body 1 and improving the effect in heat dissipation of the components, installation rods 504 are fixedly installed on two sides of the bottom in the box body 1, the installation rods 504 mainly play a role in fixed support of an installation shell 505, an installation shell 505 is fixedly connected to one side of the installation rods 504, a heat dissipation fan 506 is fixedly installed inside the installation shell 505, a heat dissipation port 5 is fixedly installed at the bottom of the heat dissipation fan 506, and the heat dissipation port 5 is located in the center of the bottom of the box body 1, clamping grooves 501 are fixed on two sides of the interior of the heat dissipation port 5, clamping blocks 502 matched with the clamping grooves 501 are clamped in the interior of the clamping grooves 501, a dustproof net 503 is fixedly installed on one side of each clamping block 502, the dustproof net 503 mainly plays a dustproof role, high temperature generated by components in the box body 1 is absorbed by starting the heat dissipation fan 506, and then the high temperature is discharged through the bottom heat dissipation port 5 in the box body 1, so that the service life of the components in the edge filter compensator is prolonged, and loss is reduced; meanwhile, the dustproof net 503 in the heat dissipation port 5 is used for preventing dust, so that external dust is prevented from entering the dustproof net;

the storage box 4 is fixedly installed at the center of the top of the box body 1, the installation block 7 is fixedly installed below one side inside the box body 1, the motor 701 is fixedly installed at the top of the installation block 7, the output end of the motor 701 is in transmission connection with the screw rod 702, the other end of the screw rod 702 is fixedly connected with the inside of the bearing 703, the bearing 703 is fixed at one end of the top inside the box body 1, the surface of the screw rod 702 is in threaded connection with the sliding block 704, the installation plate 705 is fixedly installed at one side of the sliding block 704, the air suction pump 404 is fixedly installed at one side of the installation plate 705, the screw rod 702 on the screw rod is driven to rotate by starting the motor 701 to enable the screw rod 702 to drive the sliding block 704 on the screw rod to move up and down, the sliding block 704 drives the dust removal mechanism on the sliding block 704 to carry out large-scale cleaning on components inside the box body 1, the service life of the dust removal mechanism is prolonged, and finally the dust removal mechanism is discharged and cleaned through the dust removal port 401;

the output end fixed mounting of aspiration pump 404 has installation pipe 405, fixed mounting has dust absorption head 406 about one side of installation pipe 405, the top fixed connection dust absorption hose 403 of aspiration pump 404, the other end fixed connection connecting piece 402 of dust absorption hose 403, the other end fixed connection containing box 4 of connecting piece 402, one side fixed mounting of containing box 4 has dust exhaust port 401, make dust absorption head 406 above that carry out the dirt that falls clearance to the components and parts in the box 1 through starting aspiration pump 404, make the dirt that falls inhale in dust absorption hose 403 through dust absorption head 406, then discharge and deposit in containing box 4, carry out the effect of discharging through dust exhaust port 401 at last.

Firstly, when the components in the box body 1 are easy to generate high temperature due to long-time use, the high temperature generated by the components in the box body 1 is absorbed by starting the heat dissipation fan 506 and then is discharged through the bottom heat dissipation port 5 in the box body 1, so that the service life of the components in the active filter compensator is prolonged, and the loss is reduced; meanwhile, the dustproof net 503 in the heat dissipation port 5 is used for preventing dust, so that external dust is prevented from entering the dustproof net; make dust absorption head 406 on it clear up the component that falls in to box 1 through start-up aspiration pump 404, make dust fall in through dust absorption head 406 and inhale dust absorption hose 403, then deposit in discharging containing box 4, drive screw rod 702 on it through starter motor 701 and carry out the rotation work, thereby make screw rod 702 drive slider 704 on it and reciprocate, and then make slider 704 drive dust removal mechanism on it and carry out clearance on a large scale to the inside component of box 1, improve its life, discharge the clearance to it through dust exhaust port 401 at last.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an active filtering compensating system based on three-phase electric wire netting, includes box (1), its characterized in that: protection door (2) are installed in the front of box (1), control panel (3) are installed to the front top of protection door (2), radiating groove (6) are seted up to the front below of protection door (2), bottom both sides fixed mounting in box (1) has installation pole (504), one side fixedly connected with installation shell (505) of installation pole (504), the inside fixed mounting of installation shell (505) has heat dissipation fan (506), the bottom fixed mounting of heat dissipation fan (506) has thermovent (5), thermovent (5) are located the bottom center of box (1), inside both sides fixed slot (501) of thermovent (5), the inside joint of draw-in groove (501) and assorted fixture block (502) with it, one side fixed mounting of fixture block (502) has dust screen (503).

2. The active filtering compensation system based on the three-phase power grid according to claim 1, wherein: the storage box (4) is fixedly mounted at the center of the top of the box body (1), a mounting block (7) is fixedly mounted below one side of the interior of the box body (1), and a motor (701) is fixedly mounted at the top of the mounting block (7).

3. The active filtering compensation system based on the three-phase power grid according to claim 2, wherein: the output end of the motor (701) is in transmission connection with a screw rod (702), and the other end of the screw rod (702) is fixedly connected with the inside of the bearing (703).

4. The active filtering compensation system based on the three-phase power grid according to claim 3, wherein: the bearing (703) is fixed at one end of the top in the box body (1), and the surface of the screw rod (702) is in threaded connection with a sliding block (704).

5. The active filtering compensation system based on the three-phase power grid according to claim 4, wherein: one side fixed mounting of slider (704) has mounting panel (705), one side fixed mounting of mounting panel (705) has aspiration pump (404), the output fixed mounting of aspiration pump (404) has installation pipe (405), fixed mounting has dust absorption head (406) about one side of installation pipe (405).

6. The active filtering compensation system based on the three-phase power grid according to claim 5, wherein: the top fixed connection dust absorption hose (403) of aspiration pump (404), the other end fixedly connected with connecting piece (402) of dust absorption hose (403), the other end fixed connection containing box (4) of connecting piece (402), one side fixed mounting of containing box (4) has dust exhaust mouth (401).