CN218826552U

CN218826552U - Energy-saving oil-immersed transformer

Info

Publication number: CN218826552U
Application number: CN202223348724.4U
Authority: CN
Inventors: 金洲; 陈闻; 李蒙克; 叶雷琼
Original assignee: Guangfa Electric Group Co ltd
Current assignee: Guangfa Electric Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-07
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an energy-conserving oil immersed transformer relates to oil immersed transformer technical field. The utility model discloses a filter screen, fixed connection are in four fin of four ends of oil immersed transformer body in two mounting brackets and fixed connection of oil immersed transformer body bottom, its characterized in that still includes: the oil immersed transformer comprises two annular heat conduction pipes, a top plate and a heat dissipation plate, wherein the two annular heat conduction pipes are sleeved on the surface of the oil immersed transformer body and used for dissipating heat of the oil immersed transformer body; the water storage tank is fixedly connected in the top plate and used for receiving rainwater and providing a water source for the annular heat conduction pipe; the solar power supply assembly is arranged on the periphery of the top plate and used for converting solar energy into electric energy. The utility model discloses use natural rainwater to make the water-cooling medium, utilize solar energy to ask the water-cooling circulation to provide power, comparatively environmental protection.

Description

Energy-saving oil-immersed transformer

Technical Field

The utility model belongs to the technical field of oil immersed transformer, especially, relate to an energy-conserving formula oil immersed transformer.

Background

The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and the three-dimensional wound iron core has no air gap in a magnetic circuit because three core columns are arranged in a three-dimensional manner in an equilateral triangle, so that the winding is tighter, the three magnetic circuits are consistent in length and shortest, and the cross sectional area of the core columns is closer to a circular shape, so that the performance is further improved, the loss is reduced, the noise is reduced, the three-phase balance is realized, and the third harmonic component is reduced.

Through retrieval, chinese patent with patent publication No. CN217606662U discloses an energy-saving oil-immersed transformer, and particularly relates to the technical field of oil-immersed transformers, which comprises a transformer main body, three first transformer bushings arranged on the top end of the transformer main body and distributed left and right, three second transformer bushings arranged on the top end of the transformer main body and distributed left and right, and four cooling fins arranged on the front and rear sides of the transformer main body, wherein the first transformer bushings are arranged on the front side of the second transformer bushings, the specifications of the first transformer bushings are larger than those of the second transformer bushings, and a cooling mechanism is arranged at the bottom end of the transformer main body. The utility model cooperates with the oil-immersed air-cooled cooling device in the transformer main body, so that the heat dissipation effect of the transformer main body is better, the winding breakdown caused by the fact that the operating temperature of the oil-immersed transformer exceeds the allowable range of the winding insulation is prevented, and the normal work of the oil-immersed transformer is further protected; this patent utilizes cold water to assist oil-immersed transformer to dispel the heat through annular heat conduction pipeline, but this patent is used as water-cooled water source and generally all utilizes current water, and the rainwater in the nature is not utilized, and is energy-concerving and environment-protective inadequately, and the rate of generating heat of transformer can not be followed up to water-cooled radiating rate when transformer temperature is higher simultaneously, can lead to getting into the temperature degree in the annular heat conduction pipeline and be low enough to lead to whole radiating structure radiating effect relatively poor.

In order to solve the problems, the utility model discloses the file provides a little reation kettle for algae fertilizer production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving formula oil immersed transformer uses natural rainwater to do the water-cooling medium, utilizes solar energy to ask the water-cooling circulation to provide power, and comparatively environmental protection has solved current technical problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides an energy-conserving oil immersed transformer, includes filter screen, two mounting brackets of fixed connection in oil immersed transformer body bottom and four fin of fixed connection in four ends of oil immersed transformer body, its characterized in that still includes: the oil immersed transformer comprises two annular heat conduction pipes, a top plate and a heat dissipation plate, wherein the two annular heat conduction pipes are sleeved on the surface of the oil immersed transformer body and used for dissipating heat of the oil immersed transformer body; the water storage tank is fixedly connected in the top plate and used for receiving rainwater and providing a water source for the annular heat conduction pipe; the water supply assembly is arranged in the top plate and used for circulating rainwater collected in the water storage tank into the two annular heat conduction pipes; the solar power supply assembly is arranged on the periphery of the top plate and used for converting solar energy into electric energy.

Optionally, the solar power supply assembly comprises a holding gap arranged in the top plate, a storage battery is arranged in the holding gap, the two ends of the top plate are fixedly connected with solar photovoltaic panels, and the solar photovoltaic panels are electrically connected with the storage battery.

Optionally, the water supply subassembly includes two booster water pumps of fixed connection in the roof, two first connecting pipe of fixedly connected with and second communicating pipe between the annular heat pipe, first connecting pipe and second communicating pipe are linked together, two with two annular heat pipes respectively the equal two fin of fixedly connected with in top of mounting bracket, two in the equal fixed connection of annular heat pipe is in four fin, two booster water pump water inlet and delivery port all are equipped with inlet tube and outlet pipe, one of them booster water pump's inlet tube and water storage box are linked together, one of them booster water pump's outlet pipe and first connecting pipe are linked together, another booster water pump's inlet tube and second communicating pipe are linked together, another booster water pump's outlet pipe and water storage box are linked together, two booster water pump all with battery electric connection.

Optionally, a water inlet is formed in the water storage tank, and a water inlet slope is arranged at the top end of the water storage tank.

Optionally, a filter screen is fixedly connected in the water inlet.

Optionally, a plurality of radiator fans are arranged in the water storage tank, and the radiator fans are electrically connected with the storage battery.

The embodiment of the utility model has the following beneficial effect:

utilize the water storage box that sets up to collect the rainwater in overcast and rainy weather and save among this technical scheme, the water source that the water-cooling circulation heat dissipation adopted is for the rainwater by the collection, natural environmental protection, solar energy when collecting fine day simultaneously through the solar energy power supply unit who sets up is saved, the electric energy that utilizes the solar energy conversion comes to provide power for the water-cooling circulation heat dissipation, the electric energy that utilizes the solar energy conversion comes to cool down for the built-in rainwater that deposits of water storage box simultaneously, increase and absorbed the cooling rate that heat energy got back to the water storage box water again, the radiating rate of having guaranteed water can keep up the rate of generating heat of transformer.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial perspective view of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. an oil immersed transformer body; 2. a heat sink; 3. a mounting frame; 4. a fixed mount; 5. an annular heat conducting pipe; 6. a first communication pipe; 7. a second communicating pipe; 8. a top plate; 9. a battery; 10. a water storage tank; 11. a filter screen; 12. a solar photovoltaic panel; 13. a booster water pump; 14. an overflow pipe; 15. entering a water slope; 16. a heat dissipation fan.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate an orientation or positional relationship merely for convenience of description and simplicity of description, and do not indicate or imply that the indicated component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.

Example one

Referring to fig. 1 to 4, in the present embodiment, an energy-saving oil immersed transformer is provided, including a filter screen 11, two mounting brackets 3 fixedly connected to a bottom end of an oil immersed transformer body 1, and four cooling fins 2 fixedly connected to four ends of the oil immersed transformer body 1, and further including: the oil immersed transformer comprises two annular heat conduction pipes 5, wherein the two annular heat conduction pipes 5 are sleeved on the surface of the oil immersed transformer body 1 and used for dissipating heat of the oil immersed transformer body 1, four fixing frames 4 are fixedly connected to a support at the bottom end of the oil immersed transformer body 1, and the two annular heat conduction pipes 5 are fixedly connected into the four fixing frames 4; the top plate 8 is fixedly connected with the top end of the oil immersed transformer body 1, and the top plate 8 is fixedly connected with the top ends of the four support columns; the water storage tank 10 is fixedly connected into the top plate 8 and used for receiving rainwater and providing water source for the annular heat conduction pipe 5; the water supply assembly is arranged in the top plate 8 and used for circulating rainwater collected in the water storage tank 10 into the two annular heat conduction pipes 5; the solar power supply assembly is arranged on the periphery of the top plate 8 and used for converting solar energy into electric energy.

Utilize the water storage box 10 that sets up to collect the rainwater and save in overcast and rainy weather, the water source that the water-cooling circulation heat dissipation adopted is for the rainwater of being collected, natural environmental protection, solar energy when collecting fine day through the solar energy power supply assembly that sets up simultaneously saves, the electric energy that utilizes the solar energy conversion comes to provide power for the water-cooling circulation heat dissipation, the electric energy that utilizes the solar energy conversion comes to cool down for the rainwater of water storage box 10 built-in storage simultaneously, increase and absorbed the cooling rate that heat energy got back to the water storage box 10 water again, the radiating rate of having guaranteed water can keep up the rate of generating heat of transformer.

In one aspect of the present embodiment, as shown in fig. 1 and fig. 2, the water supply assembly includes two pressure water pumps 13 fixedly connected in the top plate 8, a first communicating pipe 6 and a second communicating pipe 7 are fixedly connected between the two annular heat conducting pipes 5, the first communicating pipe 6 and the second communicating pipe 7 are respectively communicated with the two annular heat conducting pipes 5, the top ends of the two mounting brackets 3 are respectively and fixedly connected with the two heat radiating fins 2, the two annular heat conducting pipes 5 are respectively and fixedly connected in the four heat radiating fins 2, water inlets and water outlets of the two pressure water pumps 13 are respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe of one pressure water pump 13 is communicated with the water storage tank 10, the water outlet pipe of one pressure water pump 13 is communicated with the first communicating pipe 6, the water inlet pipe of the other pressure water pump 13 is communicated with the second communicating pipe 7, the water pump of the other pressure water pump 13 is communicated with the water storage tank 10, and the two pressure water pumps 13 are both electrically connected with the storage battery 9; the rainwater stored in the water storage tank 10 is extracted through the booster water pump 13 on one side, is conveyed into the first communication pipe 6 through the water outlet pipe of the first communication pipe, then flows into the two annular heat conduction pipes 5 through the first communication pipe 6 respectively, takes away the heat generated by the oil-immersed transformer body 1 through surface absorption of the oil-immersed transformer body 1, starts the other booster water pump 13, and extracts the water which enters the second communication pipe 7 through the two annular heat conduction pipes 5 and absorbs the heat energy through the water inlet pipe of the other booster water pump to return to the water storage tank 10 again.

In one aspect of the present embodiment, as shown in fig. 1 and fig. 3, the solar power supply assembly includes an accommodating gap opened in the top plate 8, a storage battery 9 is disposed in the accommodating gap, both ends of the top plate 8 are fixedly connected with solar photovoltaic panels 12, and the solar photovoltaic panels 12 are electrically connected with the storage battery 9; the solar photovoltaic panel 12 is used for collecting solar energy and storing the solar energy into the storage battery 9 in sunny days, the booster water pump 13 is electrically connected with the storage battery 9, the storage battery 9 can be used for supplying power to the booster water pump 13, power required by water circulation heat dissipation is saved, and the storage battery 9 is used for replacing the power, so that energy is saved.

Example two

The improvement on the basis of the first embodiment: referring to fig. 2 and 3, a water inlet is formed in the water storage tank 10, a water inlet slope 15 is formed in the top end of the water storage tank 10, a filter screen 11 is fixedly connected to the water inlet, when rainwater is collected by the water storage tank 10, large impurities and large particles can be filtered by the filter screen 11, the particles are prevented from entering the water storage tank 10 to block the booster pump 13 and all the groups of pipelines, and the water inlet slope 15 can facilitate rainwater to flow into the water storage tank 10 through the water inlet.

Embodiment 2.1, above-mentioned filter screen 11 can be connected through the water inlet joint of joint spare and water storage box 10, conveniently takes off filter screen 11 and cleans.

In the embodiment 2.2, an overflow pipe 14 is fixedly connected in the water storage tank 10, the overflow pipe 14 is movably penetrated through the side end of the top plate 8 outwards, and the water outlet of the overflow pipe 14 faces downwards; can ensure that the rainwater in the water storage tank 10 is discharged out of the water storage tank 10 through the overflow pipe 14 when the rainwater in the water storage tank 10 is accumulated to a certain threshold value.

EXAMPLE III

The improvement on the basis of the first embodiment: referring to fig. 1 and 4, a plurality of cooling fans 16 are arranged in the water storage tank 10, and the cooling fans 16 are electrically connected with the storage battery 9; the storage battery 9 provides power for the heat dissipation fan 16, the heat dissipation fan 16 cools down rainwater stored in the water storage tank 10, the cooling speed of the water in the water storage tank 10 which returns to the absorbed heat energy is increased, and the heat dissipation rate of the water can keep up with the heating rate of the transformer.

The utility model discloses use flow and theory of operation that technical scheme used do:

rainwater collected in rainy days is stored in the water storage tank 10, solar energy collected through the solar photovoltaic panel 12 in sunny days is stored in the storage battery 9, heat is generated when the oil-immersed transformer body 1 works, the solar energy is diffused to the periphery of the oil-immersed transformer body 1 through the radiating fins 2, the rainwater stored in the water storage tank 10 is extracted through the booster pump 13 on one side, the rainwater is conveyed into the first communication pipe 6 through the water outlet pipe of the booster pump, the rainwater flows into the two annular heat conduction pipes 5 through the first communication pipe 6 respectively, the heat generated by the oil-immersed transformer body 1 is taken away through surface absorption of the oil-immersed transformer body 1, the other booster pump 13 is started, the water which absorbs heat energy and enters the second communication pipe 7 through the two annular heat conduction pipes 5 is extracted through the water inlet pipe of the booster pump, the water returns to the water storage tank 10 again, the storage battery 9 provides power for the heat dissipation fan 16, the heat dissipation fan 16 cools the rainwater stored in the water storage tank 10, the cooling speed of the water which absorbs heat energy and returns to the water in the water storage tank 10 is increased, and the cooling speed of the water which absorbs heat dissipation rate can be kept up with the heating rate of the transformer is guaranteed.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have actual sequence or directional meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-conserving oil immersed transformer, includes filter screen (11), two mounting bracket (3) and four fin (2) of fixed connection in four ends of oil immersed transformer body (1) of fixed connection in oil immersed transformer body (1) bottom, its characterized in that still includes:

the two annular heat conduction pipes (5) are sleeved on the surface of the oil immersed transformer body (1) to dissipate heat of the oil immersed transformer body (1);

the top end of the oil immersed transformer body (1) is fixedly connected with four supporting columns, and the top plate (8) is fixedly connected with the top ends of the four supporting columns;

the water storage tank (10), the water storage tank (10) is fixedly connected in the top plate (8) and used for receiving rainwater and providing water source for the annular heat conduction pipe (5);

the water supply assembly is arranged in the top plate (8) and used for circulating rainwater collected in the water storage tank (10) into the two annular heat conduction pipes (5);

the solar power supply assembly is arranged on the periphery of the top plate (8) and used for converting solar energy into electric energy.

2. The energy-saving oil immersed transformer according to claim 1, wherein the solar power supply assembly comprises a receiving gap arranged in the top plate (8), a storage battery (9) is arranged in the receiving gap, both ends of the top plate (8) are fixedly connected with solar photovoltaic panels (12), and the solar photovoltaic panels (12) are electrically connected with the storage battery (9).

3. The energy-saving oil immersed transformer of claim 2, wherein the water supply assembly comprises two booster pumps (13) fixedly connected to the top plate (8), a first communication pipe (6) and a second communication pipe (7) are fixedly connected between the two annular heat conduction pipes (5), the first communication pipe (6) and the second communication pipe (7) are respectively communicated with the two annular heat conduction pipes (5), two cooling fins (2) are fixedly connected to the top ends of the two mounting frames (3), the two annular heat conduction pipes (5) are respectively fixedly connected to the four cooling fins (2), the water inlets and the water outlets of the two booster pumps (13) are respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe of one booster pump (13) is communicated with the water storage tank (10), the water outlet pipe of one booster pump (13) is communicated with the first communication pipe (6), the water inlet pipe of the other booster pump (13) is communicated with the second communication pipe (7), the water outlet pipe of the other booster pump (13) is communicated with the water storage tank (10), and the two booster pumps (13) are electrically connected with the storage battery (9).

4. The energy-saving oil immersed transformer according to any one of claims 1 to 3, wherein a water inlet is formed in the water storage tank (10), and a water inlet slope (15) is formed at the top end of the water storage tank (10).

5. The energy-saving oil immersed transformer according to claim 4, wherein a filter screen (11) is fixedly connected in the water inlet.

6. The energy-saving oil immersed transformer according to any one of claims 1 to 3, wherein a plurality of heat dissipation fans (16) are arranged in the water storage tank (10), and the plurality of heat dissipation fans (16) are electrically connected with the storage battery (9).