CN212782935U - Novel automatic cooling device of transformer - Google Patents

Abstract

The utility model aims at a novel automatic heat sink of transformer, including transformer main part and shell body, the fixed chassis upper surface that sets up bottom in the shell body of transformer main part, the cross section on fixed chassis establish to nearly font structure, fixed chassis both sides lower surface pass through the nut and fix in the shell body bottom, the shell body inside wall go up the level and encircle the heat sink that is equipped with automatic water-cooling, the shell body top be equipped with the ventilation unit that the cabinet air is dry to take a breath, the shell body lateral wall on be equipped with the PLC controller, can effectually control the operating temperature of transformer in effective controllable safe within range, can effectual extension transformer's work life cycle, reduce the frequency and the cost of transformer later maintenance and maintenance to a great extent.

Description

Novel automatic cooling device of transformer

Technical Field

The utility model relates to the field of transformer in the aspect of making and using mainly relates to a novel automatic heat sink of transformer.

Background

Along with the rapid development of the society of China, the transformer is more important in the aspects of power transformation and distribution at present, particularly in the aspect of production of the transformer, when the transformer is actually used at present, a large amount of heat generated in use can not be dissipated in time, the transformer is seriously damaged at high temperature, the service life of the transformer is greatly influenced, the fault occurrence probability in use is greatly increased, the later maintenance and repair cost of the transformer is greatly increased, meanwhile, the fault of the transformer can cause abnormal power utilization phenomena such as electric leakage and short circuit, the potential safety hazard during the operation of the transformer is greatly increased, particularly, the danger degree of workers in close-distance contact is greatly increased, the safety power utilization requirement in the current power utilization rule is completely not met, and therefore, the problem occurring at present seriously influences the social shared requirement, the personnel operation degree of difficulty is big, and dangerous cost is high.

Therefore, the novel automatic cooling device for the transformer is provided, the cooling structure of the traditional transformer is improved, the cooling device for automatically cooling the working environment of the transformer by water cooling is arranged in the outer shell of the transformer in a surrounding manner and is matched with the ventilating device with the air drying function, the automatic intelligent cooling of the working space of the transformer is realized under the regulation of the PLC intelligent control, the working temperature of the transformer can be effectively controlled in an effective controllable and safe range, the working service cycle of the transformer can be effectively prolonged, the frequency and the cost of later maintenance and repair of the transformer are reduced to a great extent, meanwhile, the cooling structure adopted by the application is simple, the external control is adopted, the operation is convenient, the operation and the use of workers are more convenient, the water circulation system is used for cooling, and the cooling effect can be effectively improved, but also can effectively reduce energy consumption and save cooling cost, which becomes a problem that the technical personnel in the field need to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel automatic cooling device of a transformer, which realizes the automatic intelligent cooling of the working space of the transformer under the regulation of the PLC intelligent control by improving the cooling structure of the traditional transformer and arranging the cooling device for the automatic water-cooling of the working environment of the transformer in the shell of the transformer in a surrounding way and mutually matching with the ventilating device with the air drying function, can effectively control the working temperature of the transformer in an effective controllable and safe range, can effectively prolong the working service cycle of the transformer, greatly reduce the frequency and the cost of the later maintenance and repair of the transformer, simultaneously, the cooling structure adopted by the utility model is simple, adopts the external control, is convenient to operate, is more convenient for the operation and the use of workers, and can effectively improve the cooling effect by cooling the water circulation system, but also can effectively reduce energy consumption and save cooling cost.

For solving the background art in technical problem, the utility model discloses a following technical scheme:

the utility model provides a novel automatic heat sink of transformer, includes transformer main part and shell body, the fixed chassis upper surface that sets up bottom in the shell body of transformer main part, the cross section on fixed chassis establish to nearly font structure, fixed chassis both sides lower surface fix in the shell body bottom through the nut, the shell body inside wall go up the level and encircle the heat sink that is equipped with automatic water-cooling, the shell body top be equipped with the ventilation unit that the cabinet air is dry to take a breath, the shell body lateral wall on be equipped with the PLC controller.

Preferably, the cooling device comprises water cooling plates, water cooling pipes, a condensing device and a water pumping motor, the water cooling pipes are divided into three groups, the three groups of water cooling pipes horizontally surround the inner wall of the outer shell, each group of water cooling pipes is connected with the inner wall of the outer shell through a plurality of fixed clamping blocks, the water pumping motor and the condensing device are respectively fixed on the inner walls at two ends of the outer shell, the water cooling pipes respectively pass through the condensing device and are connected with the water pumping motor, fixed clamping grooves on one side wall of the water cooling plate are respectively connected with the water cooling pipes in an embedded manner, a plurality of groups of condensing cooling plates are uniformly and vertically arranged on the other side of the water cooling plate, a temperature sensor and a humidity sensor are arranged on the inner wall at the top of the outer shell, and the PLC is respectively and directly connected with the temperature sensor, the humidity sensor, the water pumping motor, carry out the heat sink of automatic water-cooling to the operational environment of transformer to mutually support with the air breather that has the air drying function, realize transformer workspace's automatic intelligence cooling under PLC intelligent control's regulation, can also effectual reduction energy loss, sparingly the cooling cost.

Preferably, the condensation cooling board be equipped with the multiunit, multiunit condensation cooling board is even common vertical fixation on the water-cooling board, and still be equipped with a plurality of cooling protruding pieces on every condensation cooling board, the protruding piece of cooling establish to the arch of disc structure, absorb the heat through multiunit condensation cooling version to carry out effectual water-cooling through the cold water in the water-cooling pipe on conducting the heat to the water-cooling board, and the contact area between cooling protruding piece that adopts in this application can effectual improvement condensation cooling board and the air, can effectual improvement cooling effect.

Preferably, ventilation unit include air-out motor, air intake and air outlet, the air outlet symmetry set up on two oblique lateral walls on outer casing top, the air intake symmetry set up on the both sides wall of outer casing bottom, the air-out motor fix in air outlet department, through ventilation unit, can effectually produce effectual air circulation convection current in the outer casing, can further outwards discharge by the heat in the effectual outer casing air, can effectual improvement cooling effect.

Preferably, air intake and air outlet department all be equipped with one-way dust screen, can effectual outside dust of mode enter into the shell body inside, can be when carrying out aeration cooling to the transformer, can also effectually reduce the influence of outside dust to transformer itself, can the effectual clean degree that improves transformer surface to effectual reduction dust removal number of times reduces the dust removal cost.

Preferably, the outer shell inner wall of air outlet department on be equipped with dustproof drying plate, dustproof drying plate establish to the rectangle otter board of cross-section arc structure, both ends are fixed on outer shell inner wall through fixation nut respectively about dustproof drying plate, can effectually carry out effectual absorption and drying process with the moisture in the inside air of shell body to the drying degree in the effectual assurance air, with the too big harm that causes itself, the life cycle of effectual extension transformer itself of effectual air humidity of avoiding.

Preferably, the dustproof drying plate is provided with a dustproof drying layer, the dustproof drying layer is formed by laminating a dust absorption layer and a drying layer, and the upper side and the lower side of the dustproof drying layer are both provided with filter screen structures.

The utility model has the advantages that:

1) the working temperature of the transformer can be effectively controlled within an effective controllable safety range, the working service cycle of the transformer can be effectively prolonged, and the frequency and the cost of later maintenance and repair of the transformer are reduced to a great extent;

2) meanwhile, the cooling structure adopted by the cooling device is simple, external control is adopted, operation is convenient, and operation and use of workers are more convenient;

3) and water circulating system cools down, can reach effectual improvement cooling effect, can effectually reduce energy loss again, saves the cooling cost.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of the novel automatic cooling device for the transformer of the present invention;

FIG. 2 is a structural side view of the novel automatic cooling device for transformer of the present invention;

fig. 3 is the structure partial schematic diagram of the novel automatic cooling device of the transformer.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail below.

Referring to fig. 1, 2 and 3, a novel automatic cooling device for a transformer comprises a transformer main body 2 and an outer shell 1, wherein the transformer main body 2 is fixedly arranged on the upper surface of a fixed chassis 15 at the bottom end in the outer shell 1, the cross section of the fixed chassis 15 is designed to be a structure in a shape like a Chinese character ji, the lower surfaces at two sides of the fixed chassis 15 are fixed at the bottom end of the outer shell 1 through nuts, the cooling device for automatic water cooling is horizontally arranged on the inner side wall of the outer shell 1 in a surrounding manner, a ventilating device for drying and ventilating air in a cabinet is arranged at the top of the outer shell 1, and a PLC controller 17 is arranged on the outer side wall of.

In this embodiment, the cooling device includes water-cooling plate 5, water-cooling pipe 4, condensing equipment 7 and pumping motor 16, water-cooling pipe 4 establish to three groups, three groups of water-cooling pipe 4 levels encircle on shell body 1 inner wall, and all be connected through a plurality of fixed fixture block 3 between every group water-cooling pipe 4 and the shell body 1 inside wall, pumping motor 16 and condensing equipment fix respectively on the inside wall at shell body 1 both ends, water-cooling pipe 4 pass condensing equipment 7 respectively and pump motor 6 and connect, fixed draw-in groove 21 on a lateral wall of water-cooling plate 5 be connected in water-cooling pipe 4 embedded respectively, water-cooling plate 5 on the opposite side all evenly be equipped with multiunit condensation cooling plate 6 perpendicularly, shell body 1 top inner wall on be equipped with temperature sensor 18 and humidity transducer 19, PLC controller 17 respectively through wire and temperature sensor 18, Humidity transducer 19, water pump motor 16, air-out motor 11 and condensing equipment 7 are respectively through wire lug connection, carry out the heat sink of automatic water-cooling to the operational environment of transformer to mutually support with the air breather that has the air drying function, realize transformer workspace's automatic intelligence cooling under PLC intelligent control's regulation, can also effectual reduction energy loss, save the cooling cost.

In this embodiment, condensation cooling plate 6 be equipped with the multiunit, the even common vertical fixation of multiunit condensation cooling plate 6 is on water-cooling board 5, and still is equipped with a plurality of cooling protruding pieces 20 on every condensation cooling plate 6, cooling protruding pieces 20 establish to the arch of disc structure, absorb the heat through multiunit condensation cooling version 6 to carry out effectual water-cooling through the cold water in the water-cooling pipe 4 on conducting the heat to water-cooling board 5, and the contact area between cooling protruding piece 20 that adopts in this application can effectual improvement condensation cooling plate 6 and the air, can effectual improvement cooling effect.

In this embodiment, ventilation unit include air-out motor 11, air intake 14 and air outlet 13, air outlet 13 symmetry set up on two oblique lateral walls on 1 top of the external casing, air intake 14 symmetry set up on the both sides wall of 1 bottom of the external casing, air-out motor 11 fix in air outlet 13 department, through ventilation unit, can effectually produce effectual air circulation convection current in the external casing 1, can effectually further outwards discharge the heat in the air in the external casing 1, can effectual improvement cooling effect.

In this embodiment, air intake 14 and air outlet 13 department all be equipped with one-way dust screen 12, can effectual mode outside dust enter into shell body 1 inside, can be when carrying out aeration cooling to the transformer, can also effectually reduce the influence of outside dust to the transformer itself, can the effectual clean degree that improves the transformer surface to effectual reduction dust removal number of times reduces the dust removal cost.

In this embodiment, the shell body inner wall of air outlet 13 department on be equipped with dustproof drying plate 9, dustproof drying plate 9 establish to the rectangle otter board of cross-section arc structure, both ends are fixed respectively on shell body 1 inner wall through fixation nut 10 about dustproof drying plate 9, can effectually carry out effectual absorption and drying process with the moisture in the 1 inside air of shell body to the drying degree in the effectual assurance air, too big to the transformer itself causes the harm with effectual air humidity of avoiding, the life cycle of effectual extension transformer itself.

In this embodiment, dustproof drying plate 9 on be equipped with dustproof drying layer 8, dustproof drying layer 8 is gone up and is overlapped with the drying layer by the dust absorption layer and constitute, the upper and lower both sides on dustproof drying layer 8 all are equipped with the filter screen structure.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (7)

1. The utility model provides a novel automatic heat sink of transformer, includes transformer main part and shell body, its characterized in that: the fixed chassis upper surface that sets up bottom in the shell body is fixed to the transformer main part, the cross section on fixed chassis establish to nearly font structure, fixed chassis both sides lower surface pass through the nut and fix in the shell body bottom, the shell body inside wall go up the level and encircle the heat sink that is equipped with automatic water-cooling, the shell body top be equipped with the air breather of the dry ventilation of cabinet air, the shell body lateral wall on be equipped with the PLC controller.

2. The novel automatic cooling device for the transformer according to claim 1, wherein the cooling device comprises three groups of water cooling plates, three groups of water cooling tubes, a condensing device and a pumping motor, the three groups of water cooling tubes are horizontally arranged around the inner wall of the outer shell, each group of water cooling tubes is connected with the inner wall of the outer shell through a plurality of fixed clamping blocks, the pumping motor and the condensing device are respectively fixed on the inner walls at two ends of the outer shell, the water cooling tubes respectively pass through the condensing device and are connected with the pumping motor, fixed clamping grooves on one side wall of each water cooling plate are respectively connected with the water cooling tubes in an embedded manner, a plurality of groups of condensing cooling plates are uniformly and vertically arranged on the other side of each water cooling plate, a temperature sensor and a humidity sensor are arranged on the inner wall at the top of the outer shell, and the PLC respectively comprises a wire, a temperature sensor, The humidity sensor, the water pumping motor, the air outlet motor and the condensing device are respectively and directly connected through wires.

3. The novel automatic cooling device for the transformer according to claim 2, wherein the plurality of sets of the condensation cooling plates are vertically fixed on the water cooling plate, and each condensation cooling plate is further provided with a plurality of cooling protrusions, and the cooling protrusions are protrusions of a disc structure.

4. The novel automatic transformer cooling device of claim 1, wherein the air vent comprises an air outlet motor, an air inlet and an air outlet, the air outlet is symmetrically arranged on two inclined side walls at the top end of the outer casing, the air inlet is symmetrically arranged on two side walls at the bottom of the outer casing, and the air outlet motor is fixed at the air outlet.

5. The novel automatic transformer cooling device of claim 4, wherein one-way dust screens are arranged at the air inlet and the air outlet.

6. The novel automatic transformer cooling device as claimed in claim 4, wherein a dust-proof drying plate is arranged on the inner wall of the outer casing at the air outlet, the dust-proof drying plate is a rectangular mesh plate with an arc-shaped cross section, and the upper end and the lower end of the dust-proof drying plate are respectively fixed on the inner wall of the outer casing through fixing nuts.

7. The novel automatic transformer cooling device of claim 6, wherein the dustproof drying plate is provided with a dustproof drying layer, the dustproof drying layer is formed by laminating a dust absorption layer and a drying layer, and the upper side and the lower side of the dustproof drying layer are provided with filter screen structures.

Images