CN210378697U

CN210378697U - Electric energy-saving oil-immersed transformer capable of achieving internal circulation heat dissipation

Info

Publication number: CN210378697U
Application number: CN201921402795.3U
Authority: CN
Inventors: 赖金兰
Original assignee: Individual
Current assignee: Alashankou Dongbei Jieneng Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-21
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the technical field of transformers, specifically be a but energy-conserving oil-immersed transformer of radiating electric power of inner loop, including the transformer body, this internal baffle that is equipped with of transformer, two cavitys about the baffle is separated into with the transformer body, be located and be equipped with the ware body in the left cavity, be located and be equipped with air cooler in the cavity on right side, transformer body top is equipped with the conservator, the conservator is through first oil pipe connector body, the ware body is through second oil pipe connection air cooler, air cooler passes through third oil pipe connection conservator, the lateral wall of the cavity that is located right side is equipped with the air exhauster and separates the net. The beneficial effects are that: the utility model discloses the structure is simple and clear, and the novel structure realizes continuously high-efficient cooling to the coolant oil in the ware body through the air cooler, guarantees that the ware body moves under the permissive temperature, and the air cooler uses the air to carry out heat exchange as the medium, and the power consumption is low, and heat exchange efficiency is high, easy to maintain.

Description

Electric energy-saving oil-immersed transformer capable of achieving internal circulation heat dissipation

Technical Field

The utility model relates to a transformer technical field specifically is a but energy-conserving oil-immersed transformer of radiating electric power of inner loop.

Background

With the rapid development of economy and the increasing demand for electric power, the oil-immersed transformer is a general transformer, and the important position of the oil-immersed transformer in power supply and distribution systems of industrial and mining enterprises and civil buildings is self evident. China, the most developing countries in the world, has gradually recognized the importance of environmental protection and energy conservation.

Among the factors that affect the normal operation of an oil-immersed transformer, the heat generation is not negligible. The heating current situation is a common phenomenon, but the heating current situation has great damage to the oil-immersed transformer, and the influence of the heating on the oil-immersed transformer cannot be completely eliminated. Consequently only take effectual heat dissipation measure, just can guarantee to reduce the loss to minimum, for this reason, the utility model provides a but energy-conserving oil-immersed transformer of radiating electric power of inner loop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but energy-conserving oil-immersed transformer of radiating electric power of inner loop to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but radiating energy-conserving oil-immersed transformer of electric power of inner loop, includes the transformer body, this internal baffle that is equipped with of transformer, two cavitys about the baffle is separated into with the transformer body, is located to be equipped with the ware body in the left cavity, is located to be equipped with the air cooler in the cavity on right side, transformer body top is equipped with the conservator, the first oil pipe of exit end fixed connection of conservator, the cooling oil entrance point of first oil pipe fixed connection ware body, the cooling oil exit end fixed connection second oil pipe of ware body, the entrance point of second oil pipe fixed connection air cooler, the exit end fixed connection third oil pipe of air cooler, the entrance point of third oil pipe fixed connection conservator, the lateral wall of the cavity that is located the right side is equipped with the air exhauster and separates the net.

Preferably, the top of the transformer body is fixedly connected with two supports which are in mirror symmetry, and the two supports are welded with the oil conservator.

Preferably, the outer casing of the air cooler is connected with the partition plate through bolts, the transformer body is fixedly connected with the support frame, the support frame is T-shaped, and the top of the support frame is abutted to the outer casing at the bottom of the air cooler.

Preferably, the exhaust fan is located above the separation net, the separation net is formed by weaving nylon wires in a staggered mode, the peripheral edge of the separation net is connected with a separation net frame in an adhesive mode, and the separation net frame is connected with the transformer body through bolts.

Preferably, the distance between the exhaust fan and the topmost end of the transformer body is not more than ten centimeters, and the distance between the separation net and the bottommost end of the transformer body is not less than twenty centimeters.

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

1. the utility model has simple structure and novel structure, realizes continuous and high-efficiency cooling of the cooling oil in the body through the air cooler, ensures that the body operates at the allowable temperature, and the air cooler performs heat exchange by taking air as a medium, thereby having low energy consumption, high heat exchange efficiency and easy maintenance;

2. the utility model discloses an air exhauster realizes being located the cavity air forced circulation on right side, avoids leading to the cavity temperature to rise because semi-enclosed structure to for the air cooler provides a comparatively invariable operational environment, and avoid external foreign matter to get into transformer body through separating the net.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 transformer body, 2 baffle, 3 ware bodies, 4 air-cooled coolers, 5 conservators, 6 first oil pipes, 7 second oil pipes, 8 third oil pipes, 9 exhaust fans, 10 separation nets, 11 supports, 12 support frames and 13 separation net frames.

Detailed Description

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, the present invention provides a technical solution: the utility model provides a but energy-conserving oil-immersed transformer of inner loop radiating electric power, including transformer body 1, be equipped with baffle 2 in the transformer body 1, baffle 2 welds with transformer body 1 inner wall mutually, baffle 2 separates transformer body 1 into two cavitys about, be located to be equipped with ware body 3 in the left cavity, be located to be equipped with air-cooled cooler 4 in the cavity on right side, air-cooled cooler 4 is air-cooled oil cooler, be an aluminum alloy plate fin heat exchanger who uses the air as the cooling source, in this embodiment, air-cooled cooler 4 adopts standing grain Yida to produce HD1490T1(DC) cooler, its characteristics are that heat exchanger core's oil passageway and wind passageway all establish heat transfer fin, same volume ratio heat transfer area is big, heat transfer efficiency is high, use the air to carry out the heat exchange as the medium. The outer casing bolted connection baffle 2 of forced

air cooler

4, 1 fixed connection support frame 12 of transformer body, support frame 12 are the T font, through the outer casing looks butt of 12 tops of support frame and 4 bottoms of forced air cooler, for forced air cooler 4 provides extra strong point, can effectively reduce forced air cooler 4 to the vibration of baffle 2, improves forced air cooler 4 operating stability.

1 top fixed connection support 11 of transformer body, support 11 are equipped with two that are mirror symmetry, and two supports 11 weld with conservator 5 mutually. The outlet end of the oil conservator 5 is fixedly connected with a first oil pipe 6, the first oil pipe 6 is fixedly connected with the cooling oil inlet end of the connector body 3, the cooling oil outlet end of the connector body 3 is fixedly connected with a second oil pipe 7, the second oil pipe 7 is fixedly connected with the inlet end of the air cooler 4, the outlet end of the air cooler 4 is fixedly connected with a third oil pipe 8, and the third oil pipe 8 is fixedly connected with the inlet end of the oil conservator 5.

The outer side wall of the cavity on the right side is provided with an exhaust fan 9 and a separation net 10. The exhaust fan 9 is located above the separation net 10, wherein the distance between the exhaust fan 9 and the topmost end of the transformer body 1 is ten centimeters, the distance between the separation net 10 and the bottommost end of the transformer body 1 is twenty centimeters, so that the support surfaces of the separation net 10 and the transformer body 1 have a certain height, external accumulated water is prevented from entering the transformer body 1, the separation net 10 is formed by weaving nylon wires in a staggered mode, the peripheral edge of the separation net 10 is connected with the separation net frame 13 through glue, the transformer body 1 is connected with the separation net frame 13 through bolts, stable installation of the separation net 10 is achieved, the separation net 10 prevents external foreign matters from entering the transformer body 1, forced circulation of air in a cavity on the right side is achieved through the exhaust fan 9, the cavity temperature rise due to a semi-closed structure is avoided, and a relatively constant working environment is provided for the.

The heat dissipation principle of the air cooler 4 on the body 3 is that high-temperature cooling oil in the body 3 enters an oil channel of the air cooler 4 through a second oil pipe 7 under the action of a cooler pump in the body 3, the high-temperature cooling oil transfers heat to the oil channel of the air cooler 4, heat exchange is realized between the oil channel and the air channel, and the surface of the air channel is rapidly cooled by air flow under the blowing action of a fan of the air cooler 4, namely the air channel can realize continuous heat exchange on the oil channel. The cooled cooling oil enters the oil conservator 5 through the third oil pipe 8, and the cooling oil in the oil conservator 5 can enter the vessel body 3 through the first oil pipe 6, and the process is a cooling oil circulation process, so that the vessel body 3 is ensured to operate at an allowable temperature.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but energy-conserving oil-immersed transformer of radiating electric power of inner loop, includes transformer body (1), its characterized in that: a clapboard (2) is arranged in the transformer body (1), the clapboard (2) divides the transformer body (1) into a left cavity and a right cavity, a transformer body (3) is arranged in the cavity at the left side, an air cooler (4) is arranged in the cavity at the right side, an oil conservator (5) is arranged at the top of the transformer body (1), the outlet end of the oil conservator (5) is fixedly connected with a first oil pipe (6), the first oil pipe (6) is fixed at the cooling oil inlet end of the connector body (3), a second oil pipe (7) is fixedly connected with the outlet end of the cooling oil of the transformer body (3), the second oil pipe (7) is fixedly connected with the inlet end of the air cooler (4), the outlet end of the air cooler (4) is fixedly connected with a third oil pipe (8), and the third oil pipe (8) is fixedly connected with the inlet end of the oil conservator (5), and the outer side wall of the cavity on the right side is provided with an exhaust fan (9) and a separation net (10).

2. The electric energy-saving oil-immersed transformer capable of dissipating heat through internal circulation according to claim 1, wherein: transformer body (1) top fixed connection support (11), support (11) are equipped with two that are mirror symmetry, and two supports (11) weld mutually with conservator (5).

3. The electric energy-saving oil-immersed transformer capable of dissipating heat through internal circulation according to claim 1, wherein: the outer shell of the air cooler (4) is connected with the partition plate (2) through bolts, the transformer body (1) is fixedly connected with the support frame (12), the support frame (12) is T-shaped, and the top of the support frame (12) is abutted to the outer shell at the bottom of the air cooler (4).

4. The electric energy-saving oil-immersed transformer capable of dissipating heat through internal circulation according to claim 1, wherein: air exhauster (9) are located the top that separates net (10), separate net (10) and form by crisscross weaving of nylon wire, separate the peripheral edge glue connection of net (10) and separate net frame (13), separate net frame (13) bolted connection transformer body (1).

5. The electric energy-saving oil-immersed transformer capable of dissipating heat through internal circulation according to claim 4, wherein: the distance between the exhaust fan (9) and the topmost end of the transformer body (1) is not more than ten centimeters, and the distance between the separation net (10) and the bottommost end of the transformer body (1) is not less than twenty centimeters.