CN111404061A

CN111404061A - Transformer substation heat dissipation device

Info

Publication number: CN111404061A
Application number: CN202010330112.9A
Authority: CN
Inventors: 魏冉冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-07-10

Abstract

The invention discloses a transformer substation heat dissipation device, which comprises a circular shell, wherein the shell penetrates through the outer part of a transformer substation box body, a check ring is arranged on the outer wall of the shell and is limited at the outer part of the transformer substation box body, a movable check ring is in threaded connection with one end of the shell, which is positioned in the transformer substation box body, an annular groove is arranged on one side of the check ring, which corresponds to the transformer substation box body, a rubber sealing washer is clamped in the annular groove, the sealing washer is attached to the transformer substation box body after being extruded, a sealing washer is sleeved on the outer part of the shell and acts between the transformer substation box body and the movable check ring, a conical air outlet pipe is arranged on the outer part of the shell, the diameter of the air outlet pipe is gradually reduced towards the end far away from the transformer substation box body, and; this product can realize the heat extraction.

Description

Transformer substation heat dissipation device

Technical Field

The invention relates to a transformer substation heat dissipation device.

Background

The box-type transformer substation is characterized in that a high-voltage switch, a transformer and a low-voltage distribution device are arranged in a certain wiring mode and are installed in a fully-closed box body. The box-type substation structure generally has the division of "article" font and "mesh" font, and high tension switchgear, transformer, low voltage distribution device are located independent compartment respectively, separate with the baffle between each compartment, and the heat that box-type substation produced in operation mainly concentrates in the transformer room, and the calorific capacity of high-voltage cabinet, low-voltage cabinet can not cause the influence to box-type substation operation very little, and the calorific capacity of transformer how much direct influence box-type substation output load each item functional index.

Based on the problems, the transformer substation heat dissipation device capable of achieving heat dissipation is designed for a transformer substation box body.

Disclosure of Invention

The invention aims to provide a substation heat dissipation device capable of achieving heat dissipation.

The invention is realized by the following technical scheme:

a transformer substation heat dissipation device comprises a circular shell, wherein the shell penetrates through the outer part of a transformer substation box body, a check ring is arranged at the outer wall of the shell and limited at the outer part of the transformer substation box body, a movable check ring is in threaded connection with one end of the shell, which is positioned in the transformer substation box body, an annular groove is formed in one side, corresponding to the transformer substation box body, of the check ring, a rubber sealing gasket is clamped in the annular groove and is attached to the transformer substation box body after being extruded, a sealing ring is sleeved on the outer part of the shell and acts between the transformer substation box body and the movable check ring, a conical air outlet pipe is arranged on the outer part of the shell, the diameter of the air outlet pipe is gradually reduced towards the end far away from the transformer substation box body, a motor is assembled on the inner side of the shell, and a plurality of, the outside welding of motor has the support, the support with be equipped with the bolt between the connecting plate, the output of motor is equipped with a fan blade, the fan blade rotates the back, with the box internal hot air of transformer substation via outwards discharge behind the air-out pipe.

Preferably, a pipe cover is in threaded connection with the air outlet pipe, and an insect-proof net is welded at the axis of the pipe cover; the insect-proof net can avoid the entry of insects, when the outside air temperature is lower than 25 ℃, the rotating speed of the fan blades is reduced, the risk of the entry of the insects exists, and the insect-proof net can avoid the risk.

Preferably, an air outlet cover is formed outside the pipe cover in an injection molding mode, and the air outlet cover is provided with a downward air outlet; the setting of air-out cover is to the protection of fly net, forms decurrent airing exhaust simultaneously, and the benefit of airing exhaust downwards lies in, and the unable plant that grows of ground position department that the air-out was aimed at ensures to air exhaust smoothly.

Preferably, an annular waterproof groove is formed in the inner wall of the shell, dew is formed in the air outlet pipe by external water vapor, the dew is intercepted by the waterproof groove after flowing along the air inlet pipe, and then the intercepted water drops are dried by heat discharged by rotation of the fan blades.

Preferably, more than two annular grooves are coaxially arranged.

The invention has the beneficial effects that: in this product, the air inlet position corresponds the transformer, the heat that the transformer produced directly passes through the outside pump drainage of fan blade, this product when the installation simultaneously, can trompil installation on the box of transformer substation, consequently to the box-type substation that has accomplished reform transform can, need not to change whole box-type substation's outer box, the cost is lower, this product has better sealed with the hookup location department of box of transformer substation simultaneously, can avoid intaking, the structure of this product is comparatively simple, the cost is comparatively cheap, and is suitable for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a right side view of the housing;

fig. 3 is a partially enlarged view at a.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, 2 and 3, the substation heat dissipation device includes a circular housing 1, the housing 1 penetrates through the outside of a substation box a, a retaining ring 101 is disposed on an outer wall of the housing 1, the retaining ring 101 is limited outside the substation box a, a movable retaining ring 102 is screwed to a position of the housing 1 at an end inside the substation box a, an annular groove 103 is disposed on a side of the retaining ring 101 corresponding to the substation box a, a rubber sealing gasket 104 is clamped into the annular groove 103, the sealing gasket 104 is pressed to fit the substation box a, a sealing ring 105 is sleeved on the housing 1, the sealing ring 105 is acted between the substation box a and the movable retaining ring 102, a tapered air outlet pipe 2 is disposed outside the housing 1, and a diameter of the air outlet pipe 2 is gradually reduced toward an end away from the substation box a, the inboard of casing 1 is equipped with a motor 3 the inner wall department welding of casing 1 has

polylith connecting plate

106, 3 outside welding of motor have support 301, support 301 with be equipped with bolt 302 between the connecting plate 106, the output of motor 3 is equipped with a fan blade 303, the fan blade 303 rotates the back, with the interior hot-air of transformer substation's box A via outwards discharge behind the tuber pipe 2.

In a preferred embodiment of the present invention, a pipe cover 211 is screwed to the outlet pipe 2, and an insect-proof net 212 is welded to the axis of the pipe cover 211; the insect-proof net can avoid the entry of insects, when the outside air temperature is lower than 25 ℃, the rotating speed of the fan blades is reduced, the risk of the entry of the insects exists, and the insect-proof net can avoid the risk.

In a preferred embodiment of the present invention, an air outlet housing 213 is formed outside the tube cover 211 by injection molding, and the air outlet housing 213 has a downward air outlet 214; the setting of air-out cover is to the protection of fly net, forms decurrent airing exhaust simultaneously, and the benefit of airing exhaust downwards lies in, and the unable plant that grows of ground position department that the air-out was aimed at ensures to air exhaust smoothly.

In a preferred embodiment of the present invention, an annular waterproof groove 121 is disposed on an inner wall of the housing 1, external water vapor can form dew in the air outlet pipe, the dew follows the air inlet pipe and then is intercepted by the waterproof groove, and then the intercepted water drops are dried by heat discharged by rotation of the fan blades.

In a preferred embodiment of the present invention, there are 2 annular grooves 103 arranged coaxially.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a transformer substation's heat abstractor which characterized in that: the transformer substation air outlet pipe comprises a circular shell, the shell penetrates through the outer part of a substation box body, a check ring is arranged on the outer wall of the shell and limited on the outer part of the substation box body, a movable check ring is connected to one end, located in the substation box body, of the shell in a threaded manner, an annular groove is formed in one side, corresponding to the substation box body, of the check ring, a rubber sealing washer is clamped in the annular groove, the sealing washer is attached to the substation box body after being extruded, a sealing ring is sleeved on the outer part of the shell and acts between the substation box body and the movable check ring, a conical air outlet pipe is arranged on the outer part of the shell, the diameter of the air outlet pipe is gradually reduced towards one end, away from the substation box body, a motor is assembled on the inner side of the shell, a plurality of connecting plates are welded on the, the bolt is assembled between the support and the connecting plate, the fan blade is assembled at the output end of the motor, and hot air in the transformer substation box is discharged outwards after passing through the air outlet pipe after the fan blade rotates.

2. The substation heat sink of claim 1, wherein: the air outlet pipe is in threaded connection with a pipe cover, and an insect-proof net is welded at the axis of the pipe cover.

3. The substation heat sink of claim 2, wherein: an air outlet cover is formed on the outer portion of the pipe cover in an injection molding mode, and the air outlet cover is provided with a downward air outlet.

4. The substation heat sink of claim 1, wherein: an annular waterproof groove is arranged on the inner wall of the shell.

5. The substation heat sink of claim 1, wherein: more than two annular grooves are coaxially arranged.