CN217588622U

CN217588622U - Insulation structure of distribution transformer cabinet body

Info

Publication number: CN217588622U
Application number: CN202221277122.1U
Authority: CN
Inventors: 冷东冰
Original assignee: Huayu Tongming Electric Tianjin Co ltd
Current assignee: Huayu Tongming Electric Tianjin Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-14
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses an insulation structure of a distribution transformer cabinet body, which comprises a cabinet body; the internal portion of cabinet installs the PE board, the external side of cabinet is provided with the cabinet door, the cabinet door passes through the hinge rotation and installs cabinet body one side position, the internal portion of cabinet is provided with the environment detector, the environment detector passes through bolt fixed mounting and puts at the internal portion of cabinet, cabinet body rear end position is provided with the refrigeration chamber, the refrigeration chamber passes through bolt fixed mounting and puts at cabinet body rear end, refrigeration chamber internally mounted has the semiconductor refrigeration piece, cabinet body rear side is located refrigeration chamber rear end and installs the case that dispels the heat, it is provided with the air outlet to dispel heat case upper end one side, the case that dispels the heat is located the air outlet position and installs the fan, the air intake is installed to the bottom of the heat dissipation case position. The utility model discloses the refrigeration section of semiconductor refrigeration piece will refrigerate, cools down to the transformer of the internal portion of cabinet, and it is higher to avoid the temperature of the internal portion of cabinet, influences the normal use of transformer.

Description

Insulation structure of distribution transformer cabinet body

Technical Field

The utility model relates to the technical field, specifically a distribution transformer cabinet body insulation system.

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 of the transformer include voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, and the transformer can be divided into a distribution transformer, a power transformer, a full-sealed transformer, a combined transformer, a dry-type transformer, an oil-immersed transformer, a single-phase transformer, an electric furnace transformer, a rectifier transformer, a reactor, an anti-interference transformer, a lightning protection transformer, a box-type transformer test transformer, a corner transformer, a high-current transformer, an excitation transformer and the like according to the application.

The transformer is especially summer when using, and the temperature will rise fast, need cool down, and current cooling mode generally is through the forced air cooling, but ambient temperature is higher, leads to the cooling effect of transformer relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution transformer cabinet body insulation system to solve current cooling mode and generally cool down through the forced air cooling, but external temperature is higher, leads to the relatively poor problem of cooling effect of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: an insulation structure of a distribution transformer cabinet body comprises a cabinet body; the internal portion of cabinet installs the PE board, the external side of cabinet is provided with the cabinet door, the cabinet door passes through the hinge rotation and installs cabinet body one side position, the internal portion of cabinet is provided with the environment detector, the environment detector passes through bolt fixed mounting and puts at the internal portion of cabinet, cabinet body rear end position is provided with the refrigeration chamber, the refrigeration chamber passes through bolt fixed mounting and puts at cabinet body rear end, refrigeration chamber internally mounted has the semiconductor refrigeration piece, cabinet body rear side is located refrigeration chamber rear end and installs the case that dispels the heat, it is provided with the air outlet to dispel heat case upper end one side, the case that dispels the heat is located the air outlet position and installs the fan, the air intake is installed to the bottom of the heat dissipation case position.

Preferably, a temperature sensor, a vibration sensor and a humidity sensor are arranged in the environment detector.

Preferably, the baffle is installed to refrigeration chamber both ends position, semiconductor refrigeration piece refrigeration section side baffle stretches into cabinet internal portion, semiconductor refrigeration piece one side baffle of section of heating stretches into heat dissipation incasement portion position.

Preferably, the drying cabinets are provided with drying boxes at two sides, and the drying boxes are fixedly mounted at two sides inside the cabinet body through bolts.

Preferably, the cabinet body is internally provided with a heat insulation plate, and the heat insulation plate is fixedly arranged in the cabinet body through bolts.

Preferably, the heat dissipation box is provided with filter screens at the air inlet and the air outlet, and the filter screens are fixedly installed in the heat dissipation box through bolts.

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

1. the refrigerating section of the semiconductor refrigerating sheet can refrigerate to cool the transformer in the cabinet body, so that the influence on the normal use of the transformer due to high temperature in the cabinet body is avoided;

2. the temperature, humidity and vibration inside the cabinet body can be monitored through the environment detector, so that workers can know the internal condition of the cabinet body in time conveniently;

3. the drying agent in the drying box can dry the interior of the cabinet body, so that the influence on the normal use of the transformer caused by high air humidity in the cabinet body is avoided;

4. the setting of filter screen can filter the air that gets into the heat dissipation incasement portion, avoids mingling with the leading-in heat dissipation incasement portion of a large amount of dusts in the air, influences the radiating effect of heat dissipation case.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of the refrigeration cavity of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a heat dissipation box; 4. an air outlet; 5. a drying oven; 6. an environment detector; 7. a guide plate; 8. a heat insulation plate; 9. a PE plate; 10. a refrigeration cavity; 11. a fan; 12. a filter screen; 13. an air inlet; 14. semiconductor refrigeration piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, 2, 3, and 4, in an embodiment of the present invention, an insulation structure for a distribution transformer cabinet includes a cabinet 1; 1 internally mounted of the cabinet body has

PE board

9, 1 outside of the cabinet body is provided with cabinet door 2, cabinet door 2 passes through the hinge rotation and installs 1 one side position at the cabinet body, 1 inside environment detector 6 that is provided with of the cabinet body, environment detector 6 passes through bolt fixed mounting at 1 inside position of the cabinet body, 1 rear end position of the cabinet body is provided with refrigeration chamber 10, refrigeration chamber 10 passes through bolt fixed mounting at 1 rear end position of the cabinet body, 10 internally mounted in refrigeration chamber has

semiconductor refrigeration piece

14, 1 rear end position in the refrigeration chamber of the cabinet body installs heat dissipation case 3 in 10 rear ends, 3 upper end one sides in heat dissipation case are provided with air outlet 4, heat dissipation case 3 is located air outlet 4 position and installs

fan

11, 3 bottom end position in heat dissipation case installs air intake 13.

Further, 6 internally mounted of environment detector has temperature sensor, vibrations sensor and humidity transducer, can monitor the temperature, humidity and the vibrations of the internal portion of cabinet 1 through environment detector 6, makes things convenient for the staff in time to know the internal portion condition of the cabinet 1.

Further, baffle 7 is installed to refrigeration chamber 10 both ends position, and semiconductor refrigeration piece 14 refrigeration section one side baffle 7 stretches into cabinet body 1 inside, and semiconductor refrigeration piece 14 heating section one side baffle 7 stretches into 3 internal portions of heat dissipation case.

Further, 1 both sides position of the cabinet body is provided with drying cabinet 5, and drying cabinet 5 passes through bolt fixed mounting in the inside both sides position of the cabinet body, and the drying agent of 5 inside of drying cabinet can be to the cabinet body 1 inside dry, and it is great to avoid the air humidity of the 1 inside of the cabinet body, influences the normal use of transformer.

Further, the inside heat insulating board 8 that is provided with of the cabinet body 1, the heat insulating board 8 passes through bolt fixed mounting and puts in the internal portion position of the cabinet, and the setting of heat insulating board 8 can reduce the influence of ambient temperature to the internal portion of cabinet 1.

Further, heat dissipation case 3 is located air intake 13 and air outlet 4 position and is provided with filter screen 12, and filter screen 12 passes through bolt fixed mounting and is in heat dissipation case 3 internal portion position, and filter screen 12's setting can filter the air that gets into heat dissipation case 3 internal portion, avoids mixing with the leading-in heat dissipation case 3 insides of a large amount of dusts in the air, influences heat dissipation case 3's radiating effect.

The utility model discloses a theory of operation and use flow: during the use, install the transformer in the inside of the cabinet body 1, opening semiconductor refrigeration piece 14 and fan 11 through the switch, the refrigeration section of semiconductor refrigeration piece 14 will refrigerate, cool down the transformer of the internal portion of cabinet 1, it is higher to avoid the temperature of the internal portion of cabinet 1, influence the normal use of transformer, the heat that semiconductor refrigeration piece 14 produced will be inside leading-in heat dissipation case 3, fan 11 will drive the inside air of heat dissipation case 3 and carry out circulation flow, cool down to heat dissipation case 3 inside through gaseous.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulation structure of a distribution transformer cabinet body comprises a cabinet body (1); the method is characterized in that: the utility model discloses a refrigerator, including the cabinet body, cabinet (1) internally mounted has PE board (9), the cabinet body (1) outside is provided with cabinet door (2), cabinet door (2) are installed in cabinet body (1) one side position through the hinge rotation, the cabinet body (1) inside is provided with environment detector (6), environment detector (6) are through bolt fixed mounting in cabinet body (1) inside position, cabinet body (1) rear end position is provided with refrigeration chamber (10), refrigeration chamber (10) are through bolt fixed mounting in cabinet body (1) rear end position, refrigeration chamber (10) internally mounted has semiconductor refrigeration piece (14), cabinet body (1) rear end position is located refrigeration chamber (10) rear end and installs radiator box (3), radiator box (3) upper end one side is provided with air outlet (4), radiator box (3) are located air outlet (4) position and install fan (11), air intake (13) are installed to radiator box (3) bottom position.

2. The insulation structure for the cabinet of the distribution transformer according to claim 1, wherein: and a temperature sensor, a vibration sensor and a humidity sensor are arranged in the environment detector (6).

3. The insulation structure for the cabinet of the distribution transformer according to claim 1, wherein: baffle (7) are installed to refrigeration chamber (10) both ends position, semiconductor refrigeration piece (14) refrigeration section side guide (7) stretch into inside the cabinet body (1), semiconductor refrigeration piece (14) heating section side guide (7) stretch into heat dissipation case (3) inside position.

4. The insulation structure for the cabinet of the distribution transformer according to claim 1, wherein: the drying cabinet is characterized in that drying cabinets (5) are arranged on two sides of the cabinet body (1), and the drying cabinets (5) are fixedly installed on two inner sides of the cabinet body (1) through bolts.

5. The insulation structure for the cabinet of the distribution transformer according to claim 1, wherein: the improved wardrobe is characterized in that a heat insulation plate (8) is arranged inside the wardrobe body (1), and the heat insulation plate (8) is fixedly installed at the inner position of the wardrobe body (1) through bolts.

6. The insulation structure for the cabinet of the distribution transformer according to claim 1, wherein: the heat dissipation box (3) is provided with filter screens (12) at the positions of the air inlet (13) and the air outlet (4), and the filter screens (12) are fixedly installed at the inner position of the heat dissipation box (3) through bolts.