CN210296084U

CN210296084U - Low partial discharge series reactor

Info

Publication number: CN210296084U
Application number: CN201920943086.XU
Authority: CN
Inventors: 周浩
Original assignee: Anhui Guangzheng Electrical Technology Co ltd
Current assignee: Anhui Guangzheng Electrical Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-10
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a series reactor is put in low office, the on-line screen storage device comprises an installation base, the upside fixedly connected with shell of installation base, the interior bottom fixedly connected with coil of shell, the upper end of shell is equipped with the end cover, the upper end symmetry of coil is equipped with the terminal, two terminals all upwards run through the end cover, all be equipped with heat pipe heat abstractor on the lateral wall of shell both sides, all be equipped with fin heat abstractor on the lateral wall around the shell, all be equipped with blast apparatus on the lateral wall of the both sides of installation base. The utility model discloses utilize the method that heat pipe heat dissipation and fin heat dissipation combined together, there is heat conduction silicone grease between radiating fin and the shell, on the heat can be quick flow radiating fin, utilize the fan to increase the circulation of air simultaneously, the hot-air that makes the heat pipe generate heat section can be quick flow, and the heat dissipation is faster, and the radiating efficiency is higher, makes the power of low office discharge series reactor keep invariable.

Description

Low partial discharge series reactor

Technical Field

The utility model relates to a reactor technical field especially relates to a series reactor is put in low office.

Background

The series reactor is an electrical device which is formed by winding a metal wire and has a certain reactance value. It is connected in series with the electric loop and is mainly used for limiting short-circuit current. In urban power station transformation, a series reactor is used for limiting short-circuit capacity, so that some relay devices with insufficient cutoff capacity can be continuously used. Generally used in power systems with voltages of 35kV and below.

In the working process of the reactor, a large amount of current needs to pass through the wound metal coil, so that the reactor is easy to generate heat, generally, the resistance of the conductor is increased along with the increase of the temperature, the increase of the temperature of the reactor can cause the increase of power consumption, and therefore the reactor needs to be well cooled. However, the existing low partial discharge series reactor is not provided with a heat dissipation device or only uses fins for heat dissipation, which can not achieve the ideal heat dissipation purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a low partial discharge series reactor.

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

the utility model provides a series reactor is put in low office, includes the installation base, the upside fixedly connected with shell of installation base, the interior bottom fixedly connected with coil of shell, the upper end of shell is equipped with the end cover, the upper end symmetry of coil is equipped with the terminal, two terminals all upwards run through the end cover, all be equipped with heat pipe heat abstractor on the lateral wall of shell both sides, all be equipped with fin heat abstractor on the lateral wall around the shell, all be equipped with blast apparatus on the lateral wall of the both sides of installation base.

Preferably, the heat pipe heat dissipation device includes a plurality of grooves on the side walls of both sides of the housing, a plurality of heat conduction blocks are fixedly connected to the inner wall of each groove, the plurality of heat conduction blocks located in the same groove are vertically arranged, a mounting hole is formed in the side wall of each heat conduction block, and a heat pipe is inserted into each mounting hole.

Preferably, the fin heat abstractor includes the threaded rod of the fixed connection on the lateral wall of shell of symmetry, fixedly connected with radiating fin on the lateral wall of shell, the threaded rod runs through radiating fin, the cover is equipped with the nut on the lateral wall of threaded rod, the nut is mutually supported with the threaded rod, the nut compresses tightly radiating fin, be equipped with heat conduction silicone grease between radiating fin and the shell.

Preferably, the blowing device includes the screw hole on the lateral wall of installation base, threaded hole is equipped with the bolt, the bolt is mutually supported with the screw hole, common fixedly connected with fixed plate between the bolt head of bolt and the installation base, the upside fixedly connected with fan of fixed plate, the fixed plate is located the round hole under the fan.

Preferably, each heat conduction block is made of brass.

The utility model discloses following beneficial effect has:

1. by the method of combining heat pipe heat dissipation and fin heat dissipation, the heat conducting silicone grease is arranged between the heat dissipation fins and the shell, heat can flow to the heat dissipation fins more quickly, meanwhile, the circulation of air is increased by the fan, hot air in the heat pipe heating section can flow quickly, heat dissipation is quicker, heat dissipation efficiency is higher, and power of the low partial discharge series reactor is kept constant.

Drawings

Fig. 1 is a schematic structural diagram of a low partial discharge series reactor provided by the present invention;

fig. 2 is a schematic top view of a housing of a low partial discharge series reactor according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the heat-conducting cooling structure comprises a mounting base 1, a heat pipe 2, a heat-conducting block 3, a shell 4, a binding post 5, a coil 6, an end cover 7, a bolt 8, a fan 9, a fixing plate 10, a groove 11, a heat-radiating fin 12, a nut 13, a threaded rod 14 and heat-conducting silicone grease 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a low partial discharge series reactor, including installation base 1, installation base 1's upside fixedly connected with shell 4, shell 4's interior bottom fixedly connected with coil 6, shell 4's upper end is equipped with end cover 7, the upper end symmetry of coil 6 is equipped with terminal 5, two terminal 5 all upwards run through end cover 7, all be equipped with heat pipe heat abstractor on the lateral wall of shell 4 both sides, heat pipe heat abstractor includes a plurality of recesses 11 on the lateral wall of shell 4 both sides, equal fixedly connected with a plurality of heat conduction pieces 3 on every recess 11's the inner wall, every heat conduction piece 3's material is brass, a plurality of heat conduction pieces 3 that are located same recess 11 are arranged perpendicularly, all be equipped with the mounting hole on every heat conduction piece 3's the lateral wall, all insert in every mounting hole and be equipped with heat pipe 2.

All be equipped with fin heat abstractor on the lateral wall around shell 4, fin heat abstractor includes the threaded rod 14 of the fixed connection on the lateral wall of shell 4 of symmetry, fixedly connected with radiating fin 12 on the lateral wall of shell 4, and threaded rod 14 runs through radiating fin 12, and the cover is equipped with nut 13 on the lateral wall of threaded rod 14, and nut 13 and threaded rod 14 mutually support, and nut 13 compresses tightly radiating fin 12, is equipped with heat conduction silicone grease 15 between radiating fin 12 and the shell 4.

All be equipped with blast apparatus on the lateral wall of the both sides of installation base 1, blast apparatus is including the screw hole on the lateral wall of installation base 1, and threaded hole is equipped with bolt 8, and bolt 8 mutually supports with the screw hole, common fixedly connected with fixed plate 10 between bolt 8's the bolt head and the installation base 1, the upside fixedly connected with fan 9 of fixed plate 10, and fixed plate 10 is located fan 9 and is equipped with the round hole under.

The utility model discloses in, fix the reactor behind the mounted position through installation base 1, the circuit connects in the upper end of terminal 5, the series reactor begins work is put in the low office, the heat of production conducts respectively to radiating fin 12 and conducting block 3 on through shell 4, conducting block 3 is conducted the heat to heat pipe 2 in again, then the heat gathering is at the end that generates heat of heat pipe 2, for fan 9 circular telegram, start fan 9, fan 9 is located the downside in the heat generation end of heat pipe 2, the wind that blows off cools down for heat pipe 2, the heat is taken away by the air that flows.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a series reactor is put in low office, includes installation base (1), its characterized in that, upside fixedly connected with shell (4) of installation base (1), interior bottom fixedly connected with coil (6) of shell (4), the upper end of shell (4) is equipped with end cover (7), the upper end symmetry of coil (6) is equipped with terminal (5), two terminal (5) all upwards run through end cover (7), all be equipped with heat pipe heat abstractor on the lateral wall of shell (4) both sides, all be equipped with fin heat abstractor on the lateral wall around shell (4), all be equipped with blast apparatus on the lateral wall of the both sides of installation base (1).

2. The reactor in series with low partial discharge according to claim 1, wherein the heat pipe heat sink comprises a plurality of grooves (11) on the side walls of the two sides of the housing (4), a plurality of heat conduction blocks (3) are fixedly connected to the inner wall of each groove (11), the plurality of heat conduction blocks (3) in the same groove (11) are vertically arranged, a mounting hole is formed in the side wall of each heat conduction block (3), and a heat pipe (2) is inserted into each mounting hole.

3. The reactor as claimed in claim 1, wherein the finned heat dissipation device comprises threaded rods (14) fixedly connected to the side walls of the housing (4) symmetrically, heat dissipation fins (12) are fixedly connected to the side walls of the housing (4), the threaded rods (14) penetrate through the heat dissipation fins (12), nuts (13) are sleeved on the side walls of the threaded rods (14), the nuts (13) are matched with the threaded rods (14), the nuts (13) press the heat dissipation fins (12), and heat-conducting silicone grease (15) is arranged between the heat dissipation fins (12) and the housing (4).

4. The reactor with the low partial discharge in series connection according to claim 1, characterized in that the blowing device comprises a threaded hole in the side wall of the mounting base (1), a bolt (8) is arranged in the threaded hole, the bolt (8) is matched with the threaded hole, a fixing plate (10) is fixedly connected between the bolt head of the bolt (8) and the mounting base (1), a fan (9) is fixedly connected to the upper side of the fixing plate (10), and a round hole is formed in the fixing plate (10) and located right below the fan (9).

5. A low partial discharge series reactor according to claim 2, characterized in that each of said heat conducting blocks (3) is made of brass.