CN218415821U

CN218415821U - Low-voltage active filtering complete device

Info

Publication number: CN218415821U
Application number: CN202221881803.9U
Authority: CN
Inventors: 徐鸿玮; 连德华
Original assignee: Huayide Electric Equipment Quzhou Co ltd
Current assignee: Huayide Electric Equipment Quzhou Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-31
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a low pressure active filter integrated equipment includes main part and heat dissipation mechanism, the inside ventilation pipe that is provided with the band-pass hole at the top of installing the cavity of main part, the below setting of ventilation pipe is used for installing filter capacitor, filter reactor and contactor, the fixed plate of circuit breaker, one side of main part is provided with sealed lid through the hinge, heat dissipation mechanism sets up in outside one side of main part, the baffle is passed through to heat dissipation mechanism's inside, the otter board is provided with quick-witted case, water tank and drying cabinet, the inside of machine case is provided with air exhaust fan, air exhaust fan's inlet end is connected with the inboard bottom of main part, air exhaust fan's exhaust end passes through the inside intercommunication of ventilation pipe with the water tank, the inside and the ventilation pipe one end intercommunication of drying cabinet, the utility model discloses can cool down, remove dust to the inside heat dissipation of main part fast, ensure that the device wholly can normal use.

Description

Low-voltage active filtering complete device

Technical Field

The utility model belongs to the technical field of active filter integrated equipment, especially, relate to a low pressure active filter integrated equipment.

Background

The active power filter device is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can compensate the harmonic waves with changed size and frequency and the reactive power with changed size and frequency, and an active filter needs to provide power as the name suggests.

The phenomenon of the leakage of electricity that wets has appeared easily in current low pressure active filter integrated equipment, has reduced the device's security to current device can not in time dispel the heat to its inside in the course of the work, makes the device appear the high temperature easily, thereby has reduced the life of internals.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the low pressure active filter complete set device that can dispel the heat to the main part inside fast that proposes and cool down, remove dust.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a low pressure active filter complete set device, includes main part and heat dissipation mechanism, the inside ventilation pipe that is provided with the band-pass hole at the top of installation cavity of main part, the below of ventilation pipe sets up the fixed plate that is used for installing filter capacitor, filter reactor and contactor, circuit breaker, one side of main part is provided with sealed lid through the hinge, heat dissipation mechanism sets up outside one side in the main part, heat dissipation mechanism's inside is provided with quick-witted case, water tank and drying cabinet through baffle, otter board, the inside of machine case is provided with the bleed fan, the inlet end of bleed fan with the inboard bottom of main part is connected, the exhaust end of bleed fan pass through the ventilation pipe with the inside intercommunication of water tank, the inside of drying cabinet with ventilation pipe one end intercommunication.

As a further aspect of the present invention, the upper end of the vent pipe is connected with the elbow pipe, the other end of the elbow pipe is arranged downward, and the cooling water of the water tank is immersed in the elbow pipe.

As a further proposal of the utility model, the drying agent is filled in the drying box.

As a further aspect of the utility model, the inner wall of main part is fixed and is provided with a plurality of cushions, the surface of cushion with the fixed plate passes through bolted connection.

As a further scheme of the utility model, the inboard surface of sealed lid is provided with the protection casing of taking the bleeder vent, the outside at filter capacitor, filter reactor and contactor, circuit breaker is established to the whole cover of protection casing.

As a further preferred scheme of the utility model, protection casing, fixed plate constitute by base plate and fire-retardant board, fire-retardant board sets up the both sides surface at the base plate.

The utility model provides a pair of low pressure active filter, beneficial effect lies in: through setting up heat dissipation mechanism in outside one side of main part, and set up bleed fan, water tank and drying cabinet in heat dissipation mechanism's inside to in the use, can be quick to the inside heat dissipation cooling and the dust removal of main part, ensured that the device is whole can normal use, and through setting up fixed plate, protection casing, effectual holistic fire behaviour has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of the present invention, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the installation of the fixing plate in the embodiment of the present invention;

FIG. 3 is a schematic view of the installation of the protective cover according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing plate in an embodiment of the present invention.

Reference numerals are as follows: the device comprises a main body 1, a heat dissipation mechanism 2, a ventilation pipe 3, a fixing plate 4, a sealing cover 5, a partition plate 6, a screen plate 7, a case 8, a water tank 9, a drying box 10, an air exhaust fan 11, a ventilation pipe 12, a bent pipe 13, a cushion block 14, a protective cover 15, a base plate 16 and a flame retardant plate 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following describes the embodiments of the present invention in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within the two elements; the terms may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present invention in specific situations.

Referring to fig. 1-4, a low-voltage active filtering complete device comprises a main body 1 and a heat dissipation mechanism 2, wherein a vent pipe 3 with a through hole is arranged at the top of an installation cavity inside the main body 1, and a fixing plate 4 for installing a filter capacitor, a filter reactor, a contactor and a circuit breaker is arranged below the vent pipe 3; one side of the main body 1 is provided with a sealing cover 5 through a hinge, and the heat dissipation mechanism 2 is arranged on one side of the outside of the main body 1.

The inside of the heat dissipation mechanism 2 is provided with a case 8, a water tank 9 and a drying box 10 through a partition plate 6 and a screen plate 7, an air exhaust fan 11 is arranged inside the case 8, an air inlet end of the air exhaust fan 11 is connected with the bottom of the inner side of the main body 1, an air exhaust end of the air exhaust fan 11 is communicated with the inside of the water tank 9 through a vent pipe 12, and the inside of the drying box 10 is communicated with one end of the vent pipe 3.

The upper end of the vent pipe 12 is connected with a bent pipe 13, the other end of the bent pipe 13 is arranged downwards, and the bent pipe 13 is immersed in the cooling water of the water tank 9.

The inside of the drying box 10 is filled with a desiccant.

The inner wall of the main body 1 is fixedly provided with a plurality of cushion blocks 14, and the surfaces of the cushion blocks 14 are connected with the fixing plate 4 through bolts.

The inner side surface of the sealing cover 5 is provided with a protective cover 15 with an air hole, and the protective cover 15 is integrally sleeved on the outer sides of the filter capacitor, the filter reactor, the contactor and the circuit breaker.

The protective cover 15 and the fixing plate 4 are each composed of a base plate 16 and a flame retardant plate 17, and the flame retardant plates 17 are provided on both side surfaces of the base plate 16.

With filter capacitor, filter reactor and contactor, the circuit breaker installation back that finishes, close sealed lid 5, and pour into the cooling water in water tank 9, when using, start air exhaust fan 11, take out the inside high temperature air of main part 1 through air exhaust fan 11, and carry to water tank 9 in, after the quick cooling of cooling water, pass otter board 7, and carry out quick drying by the inside drier of drying cabinet 10, finally flow back to the inside of main part 1, and form decurrent air current in the inside of main part 1, thereby cool down to the inside quick heat dissipation of main part 1.

Meanwhile, after the sealing cover 5 is closed, the protective cover 15 integrally covers the outer sides of the filter capacitor, the filter reactor, the contactor and the circuit breaker, the filter capacitor, the filter reactor, the contactor and the circuit breaker are protected again by combining the sealing cover 5 and the fixing plate 4, and the protective cover 15 and the fixing plate 4 are integrally formed by the base plate 16 and the flame-retardant plate 17 on the outer side, so that the integral flame-retardant performance is effectively improved.

The basic principles of the present invention have been shown and described, and the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and the above-mentioned embodiments and descriptions in the specification are only illustrative of the principles of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and scope of the present invention should be included within the scope of the present invention without departing from the scope of the present invention.

Claims

1. A low pressure active filtering complete set device which characterized in that: including main part (1) and heat dissipation mechanism (2), main part (1) is inside to be provided with ventilation pipe (3) of band-pass hole at the top of installation cavity, the below of ventilation pipe (3) sets up fixed plate (4) that is used for installing filter capacitor, filter reactor and contactor, circuit breaker, one side of main part (1) is provided with sealed lid (5) through the hinge, heat dissipation mechanism (2) set up outside one side in main part (1), the inside of heat dissipation mechanism (2) is provided with quick-witted case (8), water tank (9) and drying cabinet (10) through baffle (6), otter board (7), the inside of machine case (8) is provided with air exhaust fan (11), the inlet end of air exhaust fan (11) with the inboard bottom of main part (1) is connected, the exhaust end of air exhaust fan (11) pass through breather pipe (12) with the inside intercommunication of water tank (9), the inside of drying cabinet (10) with ventilation pipe (3) one end intercommunication.

2. A low voltage active filtering kit as claimed in claim 1, wherein: the upper end of the vent pipe (12) is connected with a bent pipe (13), the other end of the bent pipe (13) is arranged downwards, and the bent pipe (13) is immersed by cooling water of the water tank (9).

3. A low voltage active filtering kit as claimed in claim 1, wherein: the interior of the drying box (10) is filled with a desiccant.

4. A low voltage active filter kit as claimed in claim 1, wherein: the inner wall of the main body (1) is fixedly provided with a plurality of cushion blocks (14), and the surfaces of the cushion blocks (14) are connected with the fixing plate (4) through bolts.

5. A low voltage active filtering kit as claimed in claim 1, wherein: the inside surface of sealed lid (5) is provided with protection casing (15) of taking the bleeder vent, protection casing (15) are whole to be established in the outside of filter capacitor, filter reactor and contactor, circuit breaker.

6. A low voltage active filter kit as claimed in claim 5, wherein: the protective cover (15) and the fixing plate (4) are both composed of a base plate (16) and flame-retardant plates (17), and the flame-retardant plates (17) are arranged on the two side surfaces of the base plate (16).