CN211266486U

CN211266486U - Energy-saving high-low voltage reactive power compensation cabinet convenient to heat dissipation

Info

Publication number: CN211266486U
Application number: CN201922454360.XU
Authority: CN
Inventors: 孙业峰
Original assignee: Yangzhou Yongding Electric Technology Co ltd
Current assignee: Yangzhou Yongding Electric Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-14
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an energy-saving high-low pressure reactive compensation cabinet convenient to heat dissipation, including the high-low pressure reactive compensation cabinet body, one side of the high-low pressure reactive compensation cabinet body articulates through the hinge has the cabinet door, the base is installed to the below of the high-low pressure reactive compensation cabinet body, the top fixed mounting of the high-low pressure reactive compensation cabinet body has binding post, there is vertical mount the inside of the high-low pressure reactive compensation cabinet body through bolt fixed mounting, there is the circuit breaker the top of vertical mount through bolt fixed mounting, there is the condenser support the below of vertical mount through bolt fixed mounting, it has a plurality of condenser mounting grooves to open on the condenser support, install the condenser in the condenser mounting groove, heat radiation structure is installed to the below of condenser support, the utility model discloses have stable height, high heat dissipation efficiency, The energy-saving efficiency is higher and the service life is long.

Description

Energy-saving high-low voltage reactive power compensation cabinet convenient to heat dissipation

Technical Field

The utility model relates to a compensation cabinet field particularly, relates to an energy-saving high-low pressure reactive power compensation cabinet convenient to heat dissipation.

Background

Reactive compensation is to compensate reactive power consumed in the process of load operation by adopting an external current source, equipment for providing the current source becomes reactive compensation equipment, common compensation equipment is a parallel power capacitor, but the capacitor is easy to generate heat during use, and the capacitor is easy to burn out due to serious heat generation.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an energy-saving high-low pressure reactive compensation cabinet convenient to heat dissipation aims at improving the poor problem of current compensation cabinet heat dissipation.

The utility model discloses a realize like this:

the utility model provides an energy-saving high-low voltage reactive compensation cabinet convenient for heat dissipation, which comprises a high-low voltage reactive compensation cabinet body, wherein one side of the high-low voltage reactive compensation cabinet body is hinged with a cabinet door through a hinge, a base is arranged below the high-low voltage reactive compensation cabinet body, a wiring terminal is fixedly arranged above the high-low voltage reactive compensation cabinet body, a vertical fixing frame is fixedly arranged in the high-low voltage reactive compensation cabinet body through a bolt, the vertical fixing frame is used for fixedly mounting a circuit breaker and a capacitor, a circuit breaker is fixedly arranged above the vertical fixing frame through a bolt, a capacitor bracket is fixedly arranged below the vertical fixing frame through a bolt, the arranged capacitor bracket can be used for mounting and fixing the capacitor, a plurality of capacitor mounting grooves are arranged on the capacitor bracket, the capacitor is mounted in the capacitor mounting grooves, the capacitor that sets up adopts parallel connection, and behind the parallel connection capacitor, the electric current of capacitor will offset a part of inductive current to make inductive current reduce, total current reduces thereupon, and the phase difference of voltage and electric current diminishes, makes power factor improve, heat radiation structure is installed to the below of capacitor support, and the heat radiation structure of setting is convenient for carry out the heat dissipation to the capacitor and handles.

Preferably, the heat radiation structure comprises heat conduction fins fixed on two sides of the capacitor, annular heat radiation fins are uniformly and fixedly connected to the outer sides of the heat conduction fins, a water tank is arranged at the inner bottom of the high-low voltage reactive compensation cabinet body, a sealing plate is arranged above the water tank, the lower portion of each annular heat radiation fin is connected with the corresponding sealing plate, heat conduction fins are arranged below the corresponding sealing plate, and the heat conduction fins extend into the water tank.

Preferably, ventilation holes are formed in two sides of the lower portion of the high-low voltage reactive compensation cabinet body, and a cooling fan is arranged on the ventilation holes below the high-low voltage reactive compensation cabinet body.

Preferably, a window is arranged on the cabinet door, and a handle is arranged on the cabinet door.

Preferably, the shape of the heat conducting sheet is a rectangular strip structure.

The utility model has the advantages that: the utility model discloses a, the condenser that sets up adopts parallel connection, behind the parallel capacitor, a part of inductive current will be offset to the electric current of condenser, thereby make inductive current reduce, the total current reduces thereupon, the phase difference of voltage and electric current diminishes, make power factor improve, the conducting strip of setting can be used for the thermal effect of conduction condenser, then on heat transfer arrives annular radiating fin, on the conducting fin of retransmission below the closing plate, the inside storage of basin of setting has the cooling water, the cooling water of setting is used for absorbing the heat of heat conduction fin transmission, the basin side of setting is provided with trades the mouth of a river, conveniently changes the cooling water, the utility model discloses have stability height, the radiating efficiency is high, energy-conserving efficiency is higher, long service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an energy-saving high-low voltage reactive compensation cabinet convenient for heat dissipation provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure provided in an embodiment of the present invention;

FIG. 3 is a schematic side view of the embodiment of the present invention;

fig. 4 is a schematic view of a heat dissipation structure according to an embodiment of the present invention.

In the figure: 1-high and low voltage reactive compensation cabinet body; 2-cabinet door; 3-a window; 4-a base; 5-a wiring terminal; 6-a capacitor support; 7-a capacitor; 8-a circuit breaker; 9-a heat dissipation structure; 10-a vent; 11-a thermally conductive sheet; 12-annular heat dissipating fins; 13-heat conducting fins; 14-a heat radiation fan; 15-vertical fixing frame; 16-a capacitor mounting groove; 17-a water tank; 18-sealing plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Examples

Referring to fig. 1-4, the utility model provides an energy-saving high-low voltage reactive compensation cabinet convenient for heat dissipation, which comprises a high-low voltage reactive compensation cabinet body 1, wherein one side of the high-low voltage reactive compensation cabinet body 1 is hinged with a cabinet door 2 through a hinge, a base 4 is arranged below the high-low voltage reactive compensation cabinet body 1, a wiring terminal 5 is fixedly arranged above the high-low voltage reactive compensation cabinet body 1, a vertical fixing frame 15 is fixedly arranged in the high-low voltage reactive compensation cabinet body 1 through bolts, the vertical fixing frame 15 is used for fixedly installing a circuit breaker 8 and a capacitor 7, the circuit breaker 8 is fixedly arranged above the vertical fixing frame 15 through bolts, a capacitor support 6 is fixedly arranged below the vertical fixing frame 15 through bolts, and the capacitor support 6 is used for installing and fixing the capacitor 7, the capacitor support 6 is provided with a plurality of capacitor mounting grooves 16, and the capacitors 7 are mounted in the capacitor mounting grooves 16.

It should be noted that, the arranged capacitors 7 are connected in parallel, and after the capacitors 7 are connected in parallel, the current of the capacitors 7 will cancel a part of the inductive current, so that the inductive current is reduced, the total current is reduced, the phase difference between the voltage and the current is reduced, and the power factor is improved, the heat dissipation structure 9 is installed below the capacitor support 6, and the heat dissipation structure 9 is convenient for heat dissipation processing of the capacitors 7.

Specifically, the heat dissipation structure 9 includes heat-conducting fins 11 fixed on both sides of the capacitor 7, annular heat dissipation fins 12 are uniformly and fixedly connected to the outer sides of the heat-conducting fins 11, a water tank 17 is arranged at the inner bottom of the high-low voltage reactive compensation cabinet body 1, a sealing plate 18 is arranged above the water tank 17, the lower part of the annular radiating fin 12 is connected with a sealing plate 18, a heat conducting fin 13 is arranged below the sealing plate 18, the heat conducting fins 13 extend into the water tank 17, and the heat conducting fins 11 are provided for conducting the heat of the capacitor 7, then heat transfer to annular radiating fin 12 on, on the heat conduction fin 13 of the below of closing plate 18 passes again, the inside storage of basin 17 that sets up has cooling water, and the cooling water that sets up is used for absorbing the heat of heat conduction fin 13 transmission, and the basin 17 side that sets up is provided with trades the mouth of a river, conveniently changes the cooling water.

The below both sides of the high-low voltage reactive power compensation cabinet body 1 are opened there is ventilation hole 10, install cooling fan 14 on ventilation hole 10 in the below of the high-low voltage reactive power compensation cabinet body 1, be provided with window 3 on the cabinet door 2, install the handle on the cabinet door 2, the shape of conducting strip 11 is rectangle strip structure.

This energy-saving high-low voltage reactive power compensator cabinet convenient to heat dissipation's theory of operation: the during operation, condenser 7 adopts parallel connection, behind the parallel connection condenser 7, some inductive current will be offset to condenser 7's electric current, thereby make inductive current reduce, the total current reduces thereupon, the phase difference of voltage and electric current diminishes, make power factor improve, the conducting strip 11 of setting can be used for conducting condenser 7's thermal effect, then on heat transfer to annular radiating fin 12, on the heat conduction fin 13 of the below of closing plate 18 is transfered again, the inside storage of basin 17 of setting has the cooling water, the cooling water of setting is used for absorbing the heat of heat conduction fin 13 transmission, the basin 17 side of setting is provided with the mouth of a river of trading, conveniently changes the cooling water, the utility model discloses have stability height, the radiating efficiency is high, the loss is little, long service life.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The energy-saving high-low voltage reactive power compensation cabinet convenient for heat dissipation is characterized by comprising a high-low voltage reactive power compensation cabinet body (1), wherein one side of the high-low voltage reactive power compensation cabinet body (1) is hinged with a cabinet door (2) through a hinge, a base (4) is installed below the high-low voltage reactive power compensation cabinet body (1), a wiring terminal (5) is fixedly installed above the high-low voltage reactive power compensation cabinet body (1), a vertical fixing frame (15) is fixedly installed inside the high-low voltage reactive power compensation cabinet body (1) through a bolt, a circuit breaker (8) is fixedly installed above the vertical fixing frame (15) through a bolt, a capacitor support (6) is fixedly installed below the vertical fixing frame (15) through a bolt, a plurality of capacitor installation grooves (16) are formed in the capacitor support (6), and a capacitor (7) is installed in the capacitor installation grooves (16), and a heat dissipation structure (9) is arranged below the capacitor bracket (6).

2. The energy-saving high-low voltage reactive compensation cabinet facilitating heat dissipation according to claim 1, wherein the heat dissipation structure (9) comprises heat conduction fins (11) fixed on two sides of the capacitor (7), the outer sides of the heat conduction fins (11) are uniformly and fixedly connected with annular heat dissipation fins (12), a water tank (17) is arranged at the inner bottom of the high-low voltage reactive compensation cabinet body (1), a sealing plate (18) is arranged above the water tank (17), the lower part of the annular heat dissipation fins (12) is connected with the sealing plate (18), heat conduction fins (13) are arranged below the sealing plate (18), and the heat conduction fins (13) extend into the water tank (17).

3. The energy-saving high-low voltage reactive power compensation cabinet convenient for heat dissipation according to claim 1, wherein ventilation holes (10) are formed in two sides of the lower portion of the high-low voltage reactive power compensation cabinet body (1), and a heat dissipation fan (14) is installed on the ventilation holes (10) below the high-low voltage reactive power compensation cabinet body (1).

4. The energy-saving high-low voltage reactive power compensation cabinet facilitating heat dissipation according to claim 1, wherein a window (3) is arranged on the cabinet door (2), and a handle is installed on the cabinet door (2).

5. The energy-saving high-low voltage reactive power compensation cabinet facilitating heat dissipation according to claim 2, wherein the shape of the heat conducting fin (11) is a rectangular strip structure.