CN211016679U

CN211016679U - High-voltage reactor with heat dissipation function for series resonance

Info

Publication number: CN211016679U
Application number: CN201922296832.3U
Authority: CN
Inventors: 叶忠新; 李汉明; 宁志军; 沈凡
Original assignee: Wuhan Musen Electric Co ltd
Current assignee: Wuhan Musen Electric Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-14
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to the technical field of reactors, and discloses a high-voltage reactor with heat dissipation function for series resonance, which comprises a shell, wherein the left and the right sides of the shell are fixedly connected with high-voltage ends, the inside of the shell is fixedly connected with a coil, the inside of the shell is fixedly connected with an iron core, and heat dissipation holes are arranged inside the shell, the high-voltage reactor with heat dissipation function for series resonance drives a rotating rod to rotate through the rotation of a motor, the rotating rod drives a fan blade to rotate, the fan blade rotates to drive air to blow to the heat dissipation holes, the air moves upwards through the heat inside a heat dissipation hole driving device, thereby dissipating the heat of the heat dissipation holes, achieving the purpose of high-efficiency heat dissipation, simultaneously reducing the phenomenon that the reactor is burnt out due to overhigh temperature, and simultaneously increasing the heat dissipation efficiency inside the device through the mode that a heat dissipation hole through the center, and simultaneously, the working stability and the service life of the high reactor are improved.

Description

High-voltage reactor with heat dissipation function for series resonance

Technical Field

The utility model relates to a reactor technical field specifically is a high-voltage reactor for series resonance of area heat dissipation function.

Background

The high-voltage series reactor is mainly used for connecting a 6 kV-35 kV power system and a high-voltage capacitor bank in series, can effectively restrain and absorb higher harmonics, limits switching-on inrush current and operation overvoltage, protects the capacitor bank, improves the voltage waveform of the system, improves the power factor of a power grid, is divided into three phases and single phases and is of an epoxy pouring type.

At present, traditional high-voltage electric reactor for series resonance is at the in-process that uses, because the reactor heat mainly concentrates on the kernel, paraffin radiating effect is very poor, if the time of full load is longer and ambient temperature is higher, very easily burns out the reactor, and traditional high-voltage electric reactor for resonance adopts epoxy section of thick bamboo encapsulation simultaneously, meets big vibrations and jolts the time and has long appearing becoming flexible even droing easily, simultaneously because the reactor height is higher, is unfavorable for field test and transportation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a high-voltage reactor for series resonance of area heat dissipation function possesses the advantage of the high and firm in structure transportation of being convenient for of radiating efficiency, has solved the poor and easy problem that appears becoming flexible even droing, the transportation of being convenient for of high-voltage reactor radiating effect.

(II) technical scheme

For the purpose that realizes above-mentioned radiating efficiency height and sound construction be convenient for transport, the utility model provides a following technical scheme: a high-voltage reactor with a heat dissipation function for series resonance comprises a shell, wherein the left side and the right side of the shell are fixedly connected with high-voltage ends, the inside of the shell is fixedly connected with a coil, the inside of the shell is fixedly connected with an iron core, the inside of the shell is provided with heat dissipation holes, the bottom of the shell is fixedly connected with a low-voltage end, the outer surface of the shell is fixedly connected with an outer brim, a handle mounting groove is arranged at the top of the outer brim, a handle is fixedly connected with the inner wall of the handle mounting groove, the top of the outer brim is provided with a high-pressure mounting groove matched with the high-pressure end in size, the bottom of the outer brim is provided with a low-pressure mounting groove matched with the low-pressure end in size, the inner wall of the bottom of the shell is fixedly connected with a fixed frame, the inside of the fixed frame is fixedly connected with a motor, the top fixedly connected with bull stick of motor output shaft, the outward appearance fixedly connected with flabellum of bull stick.

Preferably, the iron core is in a hollow and convex shape in the middle, so that the heat dissipation inside the device is facilitated.

Preferably, the heat dissipation holes penetrate through the center of the device, so that the heat of the inner core of the device can be effectively dissipated quickly through the heat dissipation holes.

Preferably, the shape of the outer eave is wavy, so that the creeping discharge distance of the reactor is effectively reduced, the height is reduced, and transportation and field test are facilitated.

Preferably, the fan blades are located below the heat dissipation holes, so that the fan blades can rotate to push air inside the heat dissipation holes to flow.

Preferably, the shell and the outer eaves are encapsulated in an integrated epoxy resin pouring mode, so that the shell and the outer eaves are convenient to mold once and produce, and the shell and the outer eaves are firm and durable.

Preferably, the fixing frame is in a cross shape, so that the motor is convenient to fix.

(III) advantageous effects

Compared with the prior art, the utility model provides a wavy series resonance of area heat dissipation function uses high-voltage reactor possesses following beneficial effect:

1. this take high-voltage reactor for series resonance of heat dissipation function, it rotates to drive the bull stick through the motor and rotates, the bull stick rotates and drives the flabellum rotation, the flabellum rotates and drives the air and blow to the louvre, the air passes through the inside heat rebound of louvre drive arrangement, thereby make the heat of louvre dissipate, thereby high-efficient radiating purpose has been reached, the phenomenon that reduces the high temperature simultaneously and burns out the reactor appears, link up the mode that center and iron core middle part cavity arch combined together through the louvre simultaneously, thereby increase the inside radiating efficiency of device, the job stabilization nature and the life of high reactor are provided simultaneously.

2. This take high-voltage reactor for series resonance of heat dissipation function adopts integration epoxy resin pouring formula encapsulation through the casing to reached and be convenient for utilize mould one shot forming, increased the firm durable effect of device simultaneously, the phenomenon that the pine takes off appears in the prevention device simultaneously, adopts wavy shape through outer eaves, thereby effectively reduces reactor creeping discharge distance and reduced the height, is favorable to the field test, the transportation of also being convenient for simultaneously.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

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

fig. 4 is a partial schematic view of the sectional structure of the present invention.

In the figure: 1-shell, 2-high-voltage end, 3-iron core, 4-coil, 5-heat dissipation hole, 6-outer brim, 7-handle, 8-low-voltage end, 9-rotating rod, 10-motor, 11-fan blade, 12-fixing frame, 13-high-voltage installation groove, 14-low-voltage installation groove and 15-handle installation groove.

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.

Referring to fig. 1-4, a high-voltage reactor with heat dissipation function for series resonance comprises a housing 1, wherein a high-voltage end 2 is fixedly connected to both the left side and the right side of the housing 1, a coil 4 is fixedly connected to the inside of the housing 1, an iron core 3 is fixedly connected to the inside of the housing 1, the iron core 3 is in the shape of a hollow bulge at the middle part, so as to facilitate heat dissipation inside the device, a heat dissipation hole 5 is formed in the housing 1, the heat dissipation hole 5 penetrates through the center of the device, so as to facilitate rapid dissipation of the heat of the core inside of the device through the heat dissipation hole 5, a low-voltage end 8 is fixedly connected to the bottom of the housing 1, an outer brim 6 is fixedly connected to the outer surface of the housing 1, the housing 1 and the outer brim 6 are encapsulated by integrated epoxy resin casting, so as to facilitate one-step molding through a mold, and facilitate production, so as to ensure that the housing, be favorable to transportation and field test, handle mounting groove 15 has been seted up at the top of outer eaves 6, the inner wall fixedly connected with handle 7 of handle mounting groove 15, the top of outer eaves 6 seted up with 2 size assorted high-pressure mounting grooves 13 of high-pressure terminal, the bottom of outer eaves 6 seted up with 8 size assorted low pressure mounting grooves 14 of low-pressure terminal, the inner wall fixedly connected with mount 12 of 1 bottom of casing, mount 12 is cross shape, be convenient for fix motor 10, the inside fixedly connected with motor 10 of mount 12, the top fixedly connected with bull stick 9 of motor 10 output shaft, the outward appearance fixedly connected with flabellum 11 of bull stick 9, flabellum 11 is located louvre 5's below, be convenient for flabellum 11 to rotate and promote the inside air flow of.

The working principle is that a coil 4 is installed inside a shell 1, an iron core 3 is installed at the center of the shell 1, a heat dissipation hole 5 penetrating through the center of the device is formed in the center of the shell 1, a wavy outer brim 6 is installed on the outer surface of the shell 1, a motor 10 is fixed at the bottom of the shell 1 through a cross-shaped fixing frame 12, when heat is generated inside the device, the motor 10 is started, the motor 10 rotates to drive a rotating rod 9 to rotate, the rotating rod 9 rotates to drive a fan blade 11 to rotate, the fan blade 11 rotates to drive air to blow towards the heat dissipation hole 5, and the air drives the heat inside the device to move upwards through the heat dissipation hole 5, so that the heat of the heat dissipation hole 5 is dissipated.

In summary, in the high voltage reactor with heat dissipation function for series resonance, the rotation rod 9 is driven to rotate by the rotation of the motor 10, the rotation rod 9 drives the fan blade 11 to rotate, the fan blade 11 rotates to drive air to blow towards the heat dissipation holes 5, the air drives the heat inside the device to move upwards through the heat dissipation holes 5, so as to dissipate the heat of the heat dissipation holes 5, thereby achieving the purpose of high efficiency heat dissipation, simultaneously reducing the phenomenon of burning out the reactor due to overhigh temperature, simultaneously increasing the heat dissipation efficiency inside the device by the way that the heat dissipation holes 5 penetrate through the center and are combined with the hollow bulge in the middle of the iron core 3, simultaneously providing the working stability and the service life of the high reactor,

and this take high-voltage reactor for series resonance of heat dissipation function adopts integration epoxy resin pouring formula encapsulation through casing 1 to reach and be convenient for utilize mould one shot forming, increased the firm durable effect of device simultaneously, the phenomenon that the pine takes off appears in the prevention device simultaneously, adopts wavy shape through outer eaves 6, thereby effectively reduces reactor edgewise discharge distance and reduced the height, is favorable to the field test, also is convenient for transport simultaneously.

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 take high-voltage reactor for series resonance of heat dissipation function, includes casing (1), its characterized in that: the iron core type transformer comprises a shell (1), wherein a high-voltage end (2) is fixedly connected to the left side and the right side of the shell (1), a coil (4) is fixedly connected to the inside of the shell (1), an iron core (3) is fixedly connected to the inside of the shell (1), heat dissipation holes (5) are formed in the shell (1), a low-voltage end (8) is fixedly connected to the bottom of the shell (1), an outer eave (6) is fixedly connected to the outer surface of the shell (1), a handle installation groove (15) is formed in the top of the outer eave (6), a handle (7) is fixedly connected to the inner wall of the handle installation groove (15), a high-voltage installation groove (13) matched with the high-voltage end (2) in size is formed in the top of the outer eave (6), a low-voltage installation groove (14) matched with the low-voltage end (8) in size is formed in, the inside fixedly connected with motor (10) of mount (12), the top fixedly connected with bull stick (9) of motor (10) output shaft, the outward appearance fixedly connected with flabellum (11) of bull stick (9).

2. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the iron core (3) is in a hollow bulge in the middle.

3. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the heat dissipation hole (5) penetrates through the center of the device.

4. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the outer eaves (6) are wavy.

5. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the fan blades (11) are positioned below the heat dissipation holes (5).

6. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the shell (1) and the outer eaves (6) are encapsulated by integrated epoxy resin in a pouring mode.

7. The high-voltage reactor with the heat dissipation function for series resonance according to claim 1, characterized in that: the fixing frame (12) is in a cross shape.