CN213025712U

CN213025712U - 27KV oil-immersed transformer device

Info

Publication number: CN213025712U
Application number: CN202021661852.2U
Authority: CN
Inventors: 吴艳平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-20
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a 27KV oil-immersed transformer device mainly includes drain pan, frame, fan, water tank, coil and inner shell, the inner shell is installed in the grafting of drain pan top, and inner shell inboard middle part fixed mounting has the carousel frame, and fixed mounting has the coil in the middle part of the carousel frame, and fixed mounting is established to coil outside cover has insulating paper, the coil front end runs through the preceding lateral wall of fixed connection inner shell, the coil front end runs through the frame front side, coil front end fixed mounting has the connector, set up the forward chamber that removes of opening in the drain pan middle part, the drain pan front end is located and removes chamber department and has the closing plate through bolt fixed mounting. The utility model discloses structurally reasonable in design, air area of contact is big, and the radiating effect is good, uses convenient and fast, can embed dust removal dehumidification, and the practicality is very high.

Description

27KV oil-immersed transformer device

Technical Field

The utility model relates to a transformer specifically is a 27KV oil-immersed transformer device.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application.

The structure of current transformer is simple and crude, in work, needs periodic conduction oil dehumidification, but outside dehumidification needs the outage dismouting, maintains complex operation, and the radiating effect of device is poor, and work efficiency is low.

Accordingly, one skilled in the art provides a 27KV oil-immersed transformer apparatus to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a 27KV oil-immersed transformer device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a27 KV oil-immersed transformer device mainly comprises a bottom shell, an outer frame, a fan, a water tank, a coil and an inner shell, wherein the inner shell is inserted and installed at the top end of the bottom shell, a rotating disc frame is fixedly installed at the middle part of the inner side of the inner shell, the coil is fixedly installed at the middle part of the rotating disc frame, insulating paper is sleeved and fixedly installed on the outer side of the coil, the front end of the coil penetrates through the front side wall of the inner shell in fixed connection, the front end of the coil penetrates through the front side of the outer frame, a connector is fixedly installed at the front end of the coil, a water removing cavity with a forward opening is formed in the middle part of the bottom shell, a sealing plate is fixedly installed at the position of the water removing cavity through bolts, a filtering plate is fixedly installed at the side wall after sealing, a handle is fixedly installed at the, be located the left part solenoid valve top fixed mounting has the long tube, solenoid valve tip fixed mounting has the company pipe, is located the right part even pipe middle part runs through fixed mounting and has the water pump, inner shell top fixed mounting has the roof, and roof top fixed mounting has the supporting seat, and supporting seat top fixed mounting has the water tank, and the inboard fixed mounting of water tank has the fin, and the fin is the dog-ear piece, water tank top middle part fixed mounting has the fan, even pipe top switches on with the water tank is fixed, water tank lateral wall fixed mounting has the downward frame of opening.

As a further aspect of the present invention: and a bottom plate is fixedly arranged at the bottom end of the bottom shell.

As a further aspect of the present invention: the upper end and the lower end of the inner shell are fixedly provided with sealing gaskets, and the inner shell is fixedly connected with the bottom shell and the top plate through bolts.

As a further aspect of the present invention: the outer side wall of the inner shell is fixedly provided with fins which are arranged at equal intervals, and heat conduction oil is filled in the shell.

As a further aspect of the present invention: the fan and the water pump are electrically connected with an external power supply and external control equipment.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses structurally reasonable in design, air area of contact is big, and the radiating effect is good, uses convenient and fast, can embed dust removal dehumidification, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of a 27KV oil-immersed transformer device.

Fig. 2 is a schematic structural diagram of the inside of a 27KV oil-immersed transformer device.

Fig. 3 is a schematic bottom view of a 27KV oil-immersed transformer device between a heat sink and a water tank.

Fig. 4 is a schematic plan view of sealing plates, filter plates and handles in a 27KV oil-immersed transformer device.

In the figure: the device comprises a bottom shell 1, a connector 2, an outer frame 3, a sealing plate 4, a fan 5, a handle 6, a water tank 7, a top plate 8, a connecting pipe 9, fins 10, short pipes 11, an electromagnetic valve 12, a dewatering cavity 13, a long pipe 14, radiating fins 15, filter plates 16, insulating paper 17, an assembly frame 18, a supporting seat 19, a coil 20, an inner shell 21 and a water pump 22.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and 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 present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 to 4, in an embodiment of the present invention, a 27KV oil-immersed transformer device mainly includes a bottom shell 1, an outer frame 3, a fan 5, a water tank 7, a coil 20 and an inner shell 21, wherein the top end of the bottom shell 1 is inserted with the inner shell 21, the middle part of the inner side of the inner shell 21 is fixedly installed with a rotating disc frame 18, the middle part of the rotating disc frame 18 is fixedly installed with the coil 20, the outer side of the coil 20 is sleeved with an insulating paper 17, the front end of the coil 20 penetrates through the front side wall of the inner shell 21, the front end of the coil 20 penetrates through the front side of the outer frame 3, the front end of the coil 20 is fixedly installed with a connector 2, the middle part of the bottom shell 1 is provided with a dewatering cavity 13 with a forward opening, the front end of the bottom shell 1 is located at the dewatering cavity 13 and fixedly installed, 1 inboard fixed mounting of drain pan has bilateral symmetry's solenoid valve 12, and solenoid valve 12 switches on with water removal chamber 13 is fixed, is located the right part 12 top fixed mounting of solenoid valve has nozzle stub 11, is located the left part 12 top fixed mounting of solenoid valve has

long tube

14, 12 tip fixed mounting of solenoid valve has connecting pipe 9, is located the right part connecting pipe 9 middle part runs through fixed mounting and has

water pump

22, 21 top fixed mounting of inner shell has

roof

8, 8 top fixed mounting of roof have supporting

seat

19, 19 top fixed mounting of supporting seat have

water tank

7, 7 inboard fixed mounting of water tank have fin 15, fin 15 is the dog-ear piece, 7 top middle part fixed mounting of water tank have fan 5, connecting pipe 9 top and 7 fixed switching on of water tank, 7 lateral wall fixed mounting of water tank has frame 3 that the opening is decurrent.

And a bottom plate is fixedly arranged at the bottom end of the bottom shell 1.

The upper end and the lower end of the inner shell 21 are fixedly provided with sealing gaskets, and the inner shell 21 is fixedly connected with the bottom shell 1 and the top plate 8 through bolts.

The outer side wall of the inner shell 21 is fixedly provided with fins 10 which are arranged at equal intervals, and heat conducting oil is filled in the shell 21.

The fan 5 and the water pump 22 are electrically connected with an external power supply and external control equipment.

The utility model discloses a theory of operation is:

the utility model relates to a 27KV oil-immersed transformer device, this device is used for the vary voltage power supply, in operation, generate heat when coil 17, the heat can conduct in the conduction oil, the conduction oil can circulate through water pump 22, circulate the inside conduction oil of water tank 7 and the inside hot oil of inner shell 21, and carry out fan 5 heat dissipation of blowing when having through water tank 7, improve area of contact through fin 15, and the direction through frame 3, dispel the heat to inner shell 21, and improve area of contact through fin 10, make the radiating effect good, and after using the certain time, can commutate through solenoid valve 12, make heat transfer oil lead to filter 16 and dehumidify and remove dust, handle 6 adopts the hydrophilic material of oleophobic to make, it is effectual to absorb water the dehumidification, and can carry out the filter plate change of not shutting down after the dehumidification, high durability and convenient use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A27 KV oil-immersed transformer device mainly comprises a bottom shell (1), an outer frame (3), a fan (5), a water tank (7), a coil (20) and an inner shell (21), and is characterized in that the inner shell (21) is installed at the top end of the bottom shell (1) in an inserting mode, a rotating disc frame (18) is fixedly installed in the middle of the inner side of the inner shell (21), the coil (20) is fixedly installed in the middle of the rotating disc frame (18), insulating paper (17) is fixedly installed on the outer side of the coil (20) in a sleeved mode, the front end of the coil (20) penetrates through the front side wall of the inner shell (21) in a fixed connection mode, the front end of the coil (20) penetrates through the front side of the outer frame (3), a connector (2) is fixedly installed at the front end of the coil (20), a water removing cavity (13) with a forward opening is formed in the middle of the bottom shell (1, the sealing and handling side wall is fixedly provided with a filter plate (16), the front end of the sealing plate (4) is fixedly provided with a handle (6), the inner side of the bottom shell (1) is fixedly provided with a bilateral symmetric electromagnetic valve (12), the electromagnetic valve (12) is fixedly communicated with a water removal cavity (13), the top end of the electromagnetic valve (12) at the right part is fixedly provided with a short pipe (11), the top end of the electromagnetic valve (12) at the left part is fixedly provided with a long pipe (14), the end part of the electromagnetic valve (12) is fixedly provided with a connecting pipe (9), the middle part of the connecting pipe (9) at the right part is fixedly provided with a water pump (22) in a penetrating way, the top end of the inner shell (21) is fixedly provided with a top plate (8), the top end of the top plate (8) is fixedly provided with a supporting seat (19, the heat radiating fins (15) are corner pieces, the middle of the top end of the water tank (7) is fixedly provided with the fan (5), the top end of the connecting pipe (9) is fixedly communicated with the water tank (7), and the outer side wall of the water tank (7) is fixedly provided with an outer frame (3) with a downward opening.

2. A27 KV oil-filled transformer device according to claim 1, characterized in that a bottom plate is fixedly mounted at the bottom end of the bottom shell (1).

3. A27 KV oil-immersed transformer device according to claim 1, characterized in that sealing gaskets are fixedly installed at the upper and lower ends of the inner shell (21), and the inner shell (21) is fixedly connected with the bottom shell (1) and the top plate (8) through bolts.

4. A27 KV oil-immersed transformer device according to claim 1, characterized in that fins (10) arranged at equal intervals are fixedly installed on the outer side wall of the inner shell (21), and heat conducting oil is filled in the shell (21).

5. A27 KV oil-filled transformer device according to claim 1, characterized in that the fan (5) and the water pump (22) are electrically connected with an external power supply and external control equipment.