CN215496309U - Oil-immersed transformer convenient to cool - Google Patents
Oil-immersed transformer convenient to cool Download PDFInfo
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- CN215496309U CN215496309U CN202122108592.7U CN202122108592U CN215496309U CN 215496309 U CN215496309 U CN 215496309U CN 202122108592 U CN202122108592 U CN 202122108592U CN 215496309 U CN215496309 U CN 215496309U
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Abstract
The utility model discloses an oil-immersed transformer convenient to cool, which comprises an oil-immersed transformer main body, a cooling mechanism, a moving mechanism and cooling fins, wherein a filter screen is arranged on the side surface of a box body, a cooling pipe is arranged in the box body, the top of the cooling pipe is connected with the oil-immersed transformer main body through a pipeline, the moving mechanism comprises an oil conservator, an oil pipe, a flange bolt, a respirator, a protection box, a transparent baffle, a screw rod, a motor and a screw block, the screw rod is arranged on one side, close to the respirator, of the oil-immersed transformer main body, the screw block is connected with the protection box, and the cooling fins are arranged on the side surface of the oil-immersed transformer main body. This oil-immersed transformer convenient to cooling, in the oil pump can inhale the cooling tube with the transformer oil in the oil-immersed transformer main part, cools off the cooling tube through the fan, sends into the transformer oil again at last in the oil-immersed transformer main part, and the principle is simple, compares and only can reach better cooling effect with the fin.
Description
Technical Field
The utility model relates to the technical field of oil-immersed transformers, in particular to an oil-immersed transformer convenient to cool.
Background
The transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and can be divided into an oil-immersed transformer and a dry-type transformer according to insulation cooling classification, wherein an iron core and a winding of the oil-immersed transformer are immersed into an oil tank filled with transformer oil together, so that insulation and cooling conditions can be enhanced; when transformer oil contracts, oil flows to the oil tank by the oil storage cabinet, and the air on oil storage cabinet oil level upper portion communicates with each other with outside atmosphere by a vent pipe, and vent pipe end connection has the respirator, and the respirator outer wall generally is glass transparent, and its inside is provided with allochroic silica gel, and allochroic silica gel can change colour after absorbing water, and it is the moisture that is used for filtering in the air to in the moisture entering oil storage cabinet in the reduction air, consequently need regularly to patrol and examine the colour of observing allochroic silica gel so that in time change.
The existing oil-immersed transformer generally radiates heat through the radiating fins, the radiating effect is not good enough, the respirator is not protected, the transformer cannot normally work due to damage caused by collision, and therefore the existing oil-immersed transformer needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil-immersed transformer convenient to cool, and aims to solve the problems that the heat dissipation effect is relatively poor due to the fact that heat dissipation is generally carried out through a heat dissipation fin, a breather is not protected, and the transformer cannot work normally due to the fact that the breather is damaged due to collision.
In order to achieve the purpose, the utility model provides the following technical scheme: an oil-immersed transformer convenient to cool comprises an oil-immersed transformer main body, a cooling mechanism, a moving mechanism and cooling fins, wherein the cooling mechanism comprises a box body, a filter screen, a support, a fan, a radiating pipe and an oil pump, the box body is positioned on one side of the oil-immersed transformer main body, the side surface of the box body is provided with the filter screen, the support is arranged in the box body, the fan is arranged on the support, the radiating pipe is arranged in the box body, the bottom of the radiating pipe is connected with the oil pump through a pipeline, the oil pump is positioned at the bottom in the oil-immersed transformer main body, the top of the radiating pipe is connected with the oil-immersed transformer main body through a pipeline, the moving mechanism comprises an oil conservator, an oil pipe, a flange bolt, a breather, a protective box, a transparent baffle, a screw rod, a motor and a screw block, one side, close to the breather, of the oil-immersed transformer main body is provided with the screw rod, and one end of the screw rod is connected with the motor, meanwhile, a wire block is arranged on the lead screw and connected with the protection box, and the radiating fins are arranged on the side face of the oil-immersed transformer main body.
Preferably, the filter screen is U-shaped;
through adopting above-mentioned technical scheme, the filter screen of being convenient for air on from the box flows in and flows out.
Preferably, fans are uniformly distributed on the support;
through adopting above-mentioned technical scheme, be convenient for dispel the heat to the cooling tube through the fan.
Preferably, the oil conservator is arranged on one side of the top of the oil immersed transformer main body and is connected with the oil pipe, and the oil pipe is connected with the breather through a flange bolt;
through adopting above-mentioned technical scheme, conveniently maintain the respirator.
Preferably, a protection box is arranged on the outer side of the respirator, a transparent baffle is arranged on one side of the protection box, and through holes are formed in the top of the protection box and the bottom of the protection box;
through adopting above-mentioned technical scheme, the respirator can pass the through-hole on the protection box, conveniently maintains.
Preferably, the wire block is in sliding connection with the oil-immersed transformer main body;
by adopting the technical scheme, the wire block can keep stable when the respirator is driven to move up and down. Compared with the prior art, the utility model has the beneficial effects that: the oil-immersed transformer convenient to cool down,
(1) the oil pump can suck transformer oil in the oil-immersed transformer main body into the radiating pipe, the radiating pipe is cooled by the fan, and finally the transformer oil is sent into the oil-immersed transformer main body, so that the principle is simple, and a better cooling effect can be achieved by only using the radiating fins compared with the cooling effect;
(2) can protect the respirator through the protection box, prevent that the glass outer wall of respirator from being smashed by the foreign matter at the during operation, can drive the silk piece removal on the lead screw through the motor, drive the protection box through the silk piece and remove, be convenient for take out the respirator and maintain.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a front view of the protective case and the transparent baffle of the present invention;
FIG. 5 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 1. oil-immersed transformer main part, 2, cooling body, 201, box, 202, filter screen, 203, support, 204, fan, 205, cooling tube, 206, oil pump, 3, moving mechanism, 301, conservator, 302, oil pipe, 303, flange bolt, 304, respirator, 305, protection box, 306, transparent baffle, 307, lead screw, 308, motor, 309, silk piece, 4, fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an oil-immersed transformer convenient to cooling, as shown in fig. 2 and 5, cooling body 2 includes box 201, filter screen 202, support 203, fan 204, cooling tube 205 and oil pump 206, and box 201 is located oil-immersed transformer main part 1 one side, box 201 side is provided with filter screen 202, and the inside support 203 that is provided with of box 201, be provided with fan 204 on the support 203 simultaneously, filter screen 202 is "U" type, be convenient for fan 204's air inlet and exhaust, evenly distributed has fan 204 on the support 203, can make cooling tube 205 dispel the heat more fully through a plurality of fan 204, be provided with cooling tube 205 in the box 201, and cooling tube 205 bottom is connected through pipeline and oil pump 206, oil pump 206 is located oil-immersed transformer main part 1 bottom simultaneously, cooling tube 205 top is connected through pipeline and oil-immersed transformer main part 1.
According to fig. 1, 3, 4 and 5, the moving mechanism 3 includes an oil conservator 301, an oil pipe 302, a flange bolt 303, a breather 304, a protection box 305, a transparent baffle 306, a lead screw 307, a motor 308 and a screw block 309, the oil conservator 301 is disposed on one side of the top of the oil-immersed transformer body 1, the oil conservator 301 is connected with the oil pipe 302, the oil pipe 302 is connected with the breather 304 through the flange bolt 303, so that the breather 304 can be taken out by screwing the flange bolt 303, and the color-changing silica gel in the breather 304 can be replaced, the protection box 305 is disposed outside the breather 304, the transparent baffle 306 is disposed on one side of the protection box 305, the top of the protection box 305 and the bottom of the protection box 305 are both provided with through holes, the transparent baffle 306 facilitates observation of the color-changing silica gel color in the breather 304, and the breather 304 is protected by the protection box 305, the lead screw 307 is disposed on one side of the oil-immersed transformer body 1 close to the breather 304, and one end of the screw 307 is connected with the motor 308, the screw 307 is provided with a screw block 309, the screw block 309 is in sliding connection with the oil-immersed transformer main body 1, the screw block 309 is convenient to limit, the screw block 309 is connected with the protection box 305, and the heat sink 4 is arranged on the side face of the oil-immersed transformer main body 1.
The working principle is as follows: when the oil-immersed transformer convenient to cool is used, when the oil-immersed transformer body 1 starts to work, the temperature of the transformer oil in the oil-immersed transformer body 1 rises, the fan 204 and the oil pump 206 are started, the oil pump 206 drives the transformer oil to flow into the heat dissipation pipe 205, meanwhile, the fan 204 dissipates heat from the heat dissipation pipe 205, hot air will flow out of the room through the filter screen 202, and then the cooled transformer oil flows into the oil-immersed transformer body 1 again, meanwhile, the heat dissipation sheet 4 dissipates heat of the oil-immersed transformer main body 1, and when the color change of the allochroic silica gel in the breather 304 is observed through the transparent baffle 306, the motor 308 can be started, the motor 308 drives the wire block 309 on the screw rod 307 to move downwards, the wire block 309 drives the protection box 305 to descend to a proper height, and the respirator 304 is taken out by screwing the flange bolt 303, and the color-changing silica gel in the respirator 304 is replaced. Those not described in detail in this specification are within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an oil-immersed transformer convenient to cooling, includes oil-immersed transformer main part (1), cooling body (2), moving mechanism (3) and fin (4), its characterized in that:
the cooling mechanism (2) comprises a box body (201), a filter screen (202), a support (203), a fan (204), a radiating pipe (205) and an oil pump (206), the box body (201) is located on one side of the oil-immersed transformer main body (1), the filter screen (202) is arranged on the side face of the box body (201), the support (203) is arranged inside the box body (201), the fan (204) is arranged on the support (203), the radiating pipe (205) is arranged inside the box body (201), the bottom of the radiating pipe (205) is connected with the oil pump (206) through a pipeline, the oil pump (206) is located at the inner bottom of the oil-immersed transformer main body (1), and the top of the radiating pipe (205) is connected with the oil-immersed transformer main body (1) through a pipeline;
the moving mechanism (3) comprises an oil conservator (301), an oil pipe (302), a flange bolt (303), a breather (304), a protection box (305), a transparent baffle (306), a lead screw (307), a motor (308) and a wire block (309), wherein the lead screw (307) is arranged on one side, close to the breather (304), of the oil-immersed transformer body (1), one end of the lead screw (307) is connected with the motor (308), the wire block (309) is arranged on the lead screw (307), the wire block (309) is connected with the protection box (305), and the radiating fins (4) are arranged on the side face of the oil-immersed transformer body (1).
2. Oil filled transformer for facilitating cooling according to claim 1, characterized in that: the filter screen (202) is U-shaped.
3. Oil filled transformer for facilitating cooling according to claim 1, characterized in that: the fan (204) is uniformly distributed on the support (203).
4. Oil filled transformer for facilitating cooling according to claim 1, characterized in that: the oil conservator (301) is arranged on one side of the top of the oil-immersed transformer main body (1), the oil conservator (301) is connected with the oil pipe (302), and meanwhile the oil pipe (302) is connected with the breather (304) through a flange bolt (303).
5. Oil filled transformer for facilitating cooling according to claim 1, characterized in that: the respirator (304) is provided with a protection box (305) on the outer side, a transparent baffle (306) is arranged on one side of the protection box (305), and through holes are formed in the top of the protection box (305) and the bottom of the protection box (305).
6. Oil filled transformer for facilitating cooling according to claim 1, characterized in that: the wire block (309) is in sliding connection with the oil-immersed transformer main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108592.7U CN215496309U (en) | 2021-09-02 | 2021-09-02 | Oil-immersed transformer convenient to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108592.7U CN215496309U (en) | 2021-09-02 | 2021-09-02 | Oil-immersed transformer convenient to cool |
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| Publication Number | Publication Date |
|---|---|
| CN215496309U true CN215496309U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122108592.7U Active CN215496309U (en) | 2021-09-02 | 2021-09-02 | Oil-immersed transformer convenient to cool |
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| CN (1) | CN215496309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115620999A (en) * | 2022-11-07 | 2023-01-17 | 江苏临海电气有限公司 | Oil-saving oil-immersed transformer and use method thereof |
-
2021
- 2021-09-02 CN CN202122108592.7U patent/CN215496309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115620999A (en) * | 2022-11-07 | 2023-01-17 | 江苏临海电气有限公司 | Oil-saving oil-immersed transformer and use method thereof |
| CN115620999B (en) * | 2022-11-07 | 2023-06-20 | 江苏临海电气有限公司 | Oil-saving oil-immersed transformer and application method thereof |
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