CN209266152U - A kind of oil-immersed transformer of rapid cooling - Google Patents

Abstract

The utility model discloses a kind of oil-immersed transformers of rapid cooling, including bottom plate, the top of bottom plate is fixedly installed with transformer shell, the inner wall of transformer shell bottom end is fixedly connected with the bottom end of several telescopic rods, the top of several telescopic rods is fixedly connected with the bottom end of partition, the outside of several telescopic rods is arranged with damping spring, the top of partition is fixedly installed with transformer element, the inner wall of transformer shell side is fixedly installed with temperature detect switch (TDS), a kind of oil-immersed transformer of rapid cooling of the utility model, pass through the blower of setting and being used cooperatively for temperature detect switch (TDS), it can be in the carry out radiating treatment when the temperature is excessively high of inside transformer, by the extinguisher that inside transformer is arranged in, arc extinguishing can be carried out when inside transformer generates electric arc, by the liquidometer that fuel tank side is arranged in, convenient for staff's observation The height of fuel tank internal oil.

Description

A kind of oil-immersed transformer of rapid cooling

Technical field

The utility model relates to a kind of transformer, in particular to a kind of oil-immersed transformer of rapid cooling.

Background technique

Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member It is primary coil, secondary coil and iron core (magnetic core).Major function has: voltage transformation, impedance transformation, is isolated, is steady at current transformation Press (magnetic saturation transformer) etc..

Internal temperature can be increased constantly transformer in the process of running, and the transformer element of inside transformer can generate Electric arc can make transformer element that short circuit occur and cause fire, and general oil tank of transformer is not easy in staff's observation The liquid level of portion's oil.

Summary of the invention

The purpose of this utility model is to provide a kind of oil-immersed transformers of rapid cooling, to solve above-mentioned background technique Internal temperature can be increased constantly the transformer of middle proposition in the process of running, and the transformer element of inside transformer can generate Electric arc can make transformer element that short circuit occur and cause fire, and general oil tank of transformer is not easy in staff's observation The problem of liquid level of portion's oil.

To achieve the above object, the utility model provides the following technical solutions: a kind of oil-immersed transformer of rapid cooling, Including bottom plate, the top of the bottom plate is fixedly installed with transformer shell, the inner wall of the transformer shell bottom end and several The bottom end of telescopic rod is fixedly connected, and the top of several telescopic rods is fixedly connected with the bottom end of partition, several telescopic rods Outside is arranged with damping spring, and the top of the partition is fixedly installed with transformer element, the transformer shell side Inner wall is fixedly installed with temperature detect switch (TDS), and the inner wall of the transformer shell other side is fixedly installed with extinguisher, the transformer The top of shell is fixed with air intake duct, and the bottom end of the air intake duct is equidistantly uniformly provided with several suckers, the transformation The top of device shell is fixedly connected with the bottom end of top plate, and the bottom end of the top plate is fixedly installed with blower, the air inlet of the blower Mouth is fixedly connected with one end of exhaust pipe, and the other end of the exhaust pipe passes through the circular hole and transformer shell body shell that top plate offers The circular hole that wall offers is connected to the inside of air intake duct.

As a kind of optimal technical scheme of the utility model, the top of the bottom plate two sides and the top of top plate two sides are equal Offer screw hole.

As a kind of optimal technical scheme of the utility model, the equidistant uniformly peace of the outer wall of the transformer shell two sides Equipped with several cooling fins.

As a kind of optimal technical scheme of the utility model, the top of top plate is fixed with fuel tank, the fuel tank side Outer wall be fixedly connected by connecting rod with the outer wall of liquidometer side, and the bottom end of the liquidometer and the inside of fuel tank connect It is logical.

As a kind of optimal technical scheme of the utility model, the blower is electrically connected by temperature detect switch (TDS) and extraneous power supply It connects, the circuit and extraneous power supply that the extinguisher is fixed with by inside transformer are electrically connected.

Compared with prior art, the utility model has the beneficial effects that a kind of oil immersed type of rapid cooling of the utility model Transformer, by the blower of setting and being used cooperatively for temperature detect switch (TDS), can inside transformer carry out when the temperature is excessively high it is scattered Heat treatment can carry out arc extinguishing when inside transformer generates electric arc, by setting by the way that the extinguisher of inside transformer is arranged in The liquidometer in fuel tank side is set, the height of fuel tank internal oil is observed convenient for staff, passes through several damping bullets of setting Spring can play good cushioning effect during transformer transporting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model.

In figure: 1, bottom plate；2, transformer shell；3, top plate；4, telescopic rod；5, partition；6, transformer element；7, arc extinguishing Device；8, temperature detect switch (TDS)；9, air intake duct；10, blower；11, exhaust pipe；12, fuel tank；13, liquidometer；14, cooling fin；15, damping Spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of oil-immersed transformer of rapid cooling, including bottom plate 1, bottom plate referring to FIG. 1-2, 1 top is fixedly installed with transformer shell 2, the fixed company of the inner wall of 2 bottom end of transformer shell and the bottom end of several telescopic rods 4 It connects, the top of several telescopic rods 4 is fixedly connected with the bottom end of partition 5, and the outside of several telescopic rods 4 is arranged with damping Spring 15, the top of partition 5 are fixedly installed with transformer element 6, and the inner wall of 2 side of transformer shell is fixedly installed with temperature control and opens 8 are closed, the inner wall of 2 other side of transformer shell is fixedly installed with extinguisher 7, and the top of transformer shell 2 is fixed with air intake duct 9, and the bottom end of air intake duct 9 is equidistantly uniformly provided with several suckers, the top of transformer shell 2 and the bottom end of top plate 3 are fixed Connection, the bottom end of top plate 3 are fixedly installed with blower 10, and the air inlet of blower 10 is fixedly connected with one end of exhaust pipe 11, exhaust The other end of pipe 11 passes through the inside of the circular hole that the circular hole that top plate 3 offers and 2 shell wall of transformer shell offer and air intake duct 9 Connection.

Preferably, the top of 3 two sides of the top of 1 two sides of bottom plate and top plate offers screw hole, is easily installed transformer.

Preferably, the outer wall of 2 two sides of transformer shell is equidistantly uniformly equipped with several cooling fins 14, can be in transformation By the heat transfer inside transformer shell 2 to the external world during device operation.

Preferably, the top of top plate 3 is fixed with fuel tank 12, and the outer wall of 12 side of fuel tank passes through connecting rod and liquidometer 13 The outer wall of side is fixedly connected, and the bottom end of liquidometer 13 is connected to the inside of fuel tank 12, observes fuel tank 12 convenient for staff The height of interior oil.

Preferably, blower 10 is electrically connected by temperature detect switch (TDS) 8 and extraneous power supply, and extinguisher 7 is solid by inside transformer Surely the circuit and extraneous power supply being equipped with are electrically connected, and arc extinguishing processing can be carried out when inside transformer generates electric arc.

When specifically used, a kind of oil-immersed transformer of rapid cooling of the utility model, firstly, being passed through by extraneous screw Transformer is mounted at suitable position by the screw hole that bottom plate 1 and 3 two sides top of top plate offer, when transformer is by for a long time Work after, the temperature inside transformer shell 2 can be increased constantly, after temperature reaches certain value, trigger temperature detect switch (TDS) 8, control Blower 10 processed is started to work, and the hot gas inside transformer shell 2 is entered inside air intake duct 9 by suction inlet, then passes through exhaust Pipe 11 is discharged to the external world by blower 10, to guarantee temperature inside transformer shell 2 in a certain range, transformer is being run During, transformer element 6 can generate electric arc, trigger model are as follows: the extinguisher 7 of BD_12 is started to work, to the electric arc of generation Arc extinguishing processing is carried out, certain damping can be played during transformer transporting by several damping springs 15 of setting Effect observes the height of 12 interior oil of fuel tank convenient for staff by the way that the liquidometer 13 of 12 side of fuel tank is arranged in.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of oil-immersed transformer of rapid cooling, including bottom plate (1), which is characterized in that the top of the bottom plate (1) is fixed It is equipped with transformer shell (2), the fixed company of the inner wall of transformer shell (2) bottom end and the bottom end of several telescopic rods (4) It connects, the top of several telescopic rods (4) is fixedly connected with the bottom end of partition (5), and the outside of several telescopic rods (4) is arranged Have damping spring (15), the top of the partition (5) is fixedly installed with transformer element (6), transformer shell (2) side Inner wall be fixedly installed with temperature detect switch (TDS) (8), the inner wall of transformer shell (2) other side is fixedly installed with extinguisher (7), The top of the transformer shell (2) is fixed with air intake duct (9), and the bottom end of the air intake duct (9) is equidistantly uniformly provided with The top of several suckers, the transformer shell (2) is fixedly connected with the bottom end of top plate (3), and the bottom end of the top plate (3) is solid Dingan County is equipped with blower (10), and the air inlet of the blower (10) is fixedly connected with one end of exhaust pipe (11), the exhaust pipe (11) the other end passes through the circular hole and air intake duct (9) that the circular hole that top plate (3) offer and transformer shell (2) shell wall offer Inside connection.

2. a kind of oil-immersed transformer of rapid cooling according to claim 1, it is characterised in that: the bottom plate (1) two The top of the top of side and top plate (3) two sides offers screw hole.

3. a kind of oil-immersed transformer of rapid cooling according to claim 1, it is characterised in that: the transformer shell (2) outer wall of two sides is equidistantly uniformly equipped with several cooling fins (14).

4. a kind of oil-immersed transformer of rapid cooling according to claim 1, it is characterised in that: the top of top plate (3) It is fixed with fuel tank (12), the outer wall of fuel tank (12) side connects by the way that the outer wall of connecting rod and liquidometer (13) side is fixed It connects, and the bottom end of the liquidometer (13) is connected to the inside of fuel tank (12).

5. a kind of oil-immersed transformer of rapid cooling according to claim 1, it is characterised in that: the blower (10) is logical It crosses temperature detect switch (TDS) (8) and extraneous power supply is electrically connected, circuit that the extinguisher (7) is fixed with by inside transformer and outer Boundary's power supply is electrically connected.