CN218769006U - Oil cooling device for oil-immersed transformer - Google Patents
Oil cooling device for oil-immersed transformer Download PDFInfo
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- CN218769006U CN218769006U CN202223159867.0U CN202223159867U CN218769006U CN 218769006 U CN218769006 U CN 218769006U CN 202223159867 U CN202223159867 U CN 202223159867U CN 218769006 U CN218769006 U CN 218769006U
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- immersed transformer
- circulating pump
- heat conduction
- transformer body
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Abstract
The utility model discloses an oil cooling device for oil-immersed transformer, including oil-immersed transformer body and spacing, the bottom symmetry of oil-immersed transformer body is provided with the mounting bracket, and the rear side of oil-immersed transformer body is provided with the heat conduction case, and the back wall fixed connection of mount and transformer body is passed through to the heat conduction case simultaneously, a lateral wall top of heat conduction case is connected through the one end of first delivery pipe net with first circulating pump, and the other end of first circulating pump is connected through the oil tank lateral wall bottom of first circulating pipe and oil-immersed transformer body. This oil cooling device for oil-immersed transformer is provided with first circulating pump and second circulating pump, and the high temperature fluid extraction to the heat conduction incasement in the oil tank of oil-immersed transformer body can be with the first circulating pump, and the second circulating pump can be arranged the lower fluid of temperature to the oil tank of oil-immersed transformer body in simultaneously to be convenient for prevent that oil-immersed transformer body from breaking down because of the higher fluid temperature in the oil tank.
Description
Technical Field
The utility model relates to an oil-immersed transformer technical field specifically is an oil cooling device for oil-immersed transformer.
Background
The ware body of oil-immersed transformer all adorns in the oil tank that is full of transformer oil, the steel sheet is welded for the oil tank, oil-immersed transformer mainly is with oil as the main insulating means of transformer, and rely on oil to be cooling medium, such as oily self-cooling, oily forced air cooling, oily water-cooling and forced oil circulation etc. current oil-immersed transformer is mostly cooled down fluid through outside airing exhaust, cooling efficiency is slower, and inconvenient sediment to in the high temperature fluid is handled, to above-mentioned problem, need improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil-immersed transformer is with oil cooling device to solve the current oil-immersed transformer that proposes in the above-mentioned background art and cool down fluid mostly through the outside is aired exhaust, cooling efficiency is slower, and the inconvenient problem of handling the precipitate in the high temperature fluid.
In order to achieve the above object, the utility model provides a following technical scheme: an oil cooling device for an oil-immersed transformer comprises an oil-immersed transformer body and a limiting frame, wherein the bottom of the oil-immersed transformer body is symmetrically provided with mounting frames, the rear side of the oil-immersed transformer body is provided with a heat conduction box, the heat conduction box is fixedly connected with the rear wall of the transformer body through a fixing frame,
the top of one side wall of the heat conduction box is connected with one end of a first circulating pump through a first conveying pipe network, the other end of the first circulating pump is connected with the bottom of the side wall of the oil tank of the oil-immersed transformer body through a first circulating pipeline, the bottom of one side wall of the heat conduction box is connected with one end of a second circulating pump through a second conveying pipe network, and the other end of the second circulating pump is connected with the top of the side wall of the oil tank of the oil-immersed transformer body through a second circulating pipeline;
spacing fixed connection is in the heat conduction incasement, and spacing bottom is connected with the partition subassembly, and spacing top block is connected with the filter simultaneously.
Preferably, the top of the heat conduction box is connected with a box cover in a clamping manner, and heat dissipation holes are uniformly formed in the top of the box cover;
through adopting above-mentioned technical scheme, be convenient for open the case lid and clear up the impurity that filters off.
Preferably, the first circulating pump and the second circulating pump are both arranged on the fixed frame;
through adopting above-mentioned technical scheme, make the naked installation of first circulating pump and second circulating pump to the staff of being convenient for overhauls and maintains it.
Preferably, the connecting position of the first conveying pipe network and the heat conduction box is higher than the position of the filter plate in the heat conduction box, and the connecting position of the heat conduction box and the second conveying pipe network is lower than the position of the separation assembly in the heat conduction box;
through adopting above-mentioned technical scheme, be convenient for filter fluid to and be convenient for arrange to the oil tank of oil-immersed transformer body with fluid after the cooling in.
Preferably, the separation component comprises a separation plate, and the separation plate is connected with the bottom of the limiting frame through an electric telescopic rod;
through adopting above-mentioned technical scheme, be convenient for utilize electronic telescopic link to adjust the position of division board to be convenient for prevent that high temperature fluid from passing through division board and heat conduction incasement original fluid contact.
Preferably, the partition plates are connected with electric valves at equal intervals, and the partition plates are connected in the heat conduction box in a sliding manner;
by adopting the technical scheme, the automatic switching of the oil positions is convenient to realize.
Compared with the prior art, the beneficial effects of the utility model are that: the oil cooling device for the oil-immersed transformer,
(1) The oil tank of the oil-immersed transformer body can be internally provided with a first circulating pump and a second circulating pump, the first circulating pump can pump high-temperature oil in the oil tank of the oil-immersed transformer body into the heat conducting tank, and meanwhile, the second circulating pump can discharge the oil with lower temperature into the oil tank of the oil-immersed transformer body, so that the integral replacement of the high-temperature oil can be realized, and the oil tank of the oil-immersed transformer body can be prevented from being broken down due to the fact that the temperature of the oil in the oil tank is higher;
(2) Be provided with the filter, the filter can filter the high temperature fluid of arranging to the heat conduction incasement, thereby be convenient for enrich the functionality of device, be provided with electric valve and division board simultaneously, the division board can be separated the fluid of arranging to the fluid after filtering and the lower fluid of the original temperature of heat conduction incasement, thereby be convenient for prevent its intermixture, accessible electric valve arranges the below to the division board behind the high temperature fluid cooling simultaneously, thereby be convenient for subsequent fluid separation operation.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic side view of the heat conduction box of the present invention.
In the figure: 1. oil-immersed transformer body, 2, mounting bracket, 3, mount, 4, heat conduction case, 5, case lid, 6, first circulating line, 7, first circulating pump, 8, first delivery pipe net, 9, filter, 10, spacing, 11, electric telescopic handle, 12, electric valve, 13, division board, 14, second delivery pipe net, 15, second circulating pump, 16, second circulating line.
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. 1-3, the present invention provides a technical solution: an oil cooling device for an oil-immersed transformer,
example one
As shown in fig. 1 and fig. 2, mounting frames 2 are symmetrically arranged at the bottom of an oil-immersed transformer body 1, a heat conduction box 4 is arranged at the rear side of the oil-immersed transformer body 1, and the heat conduction box 4 is fixedly connected with the rear wall of the transformer body 1 through a fixing frame 3.
Specifically, staff's accessible mounting bracket 2 will cooperate the external bolt to install the position of device fixedly.
As shown in fig. 1 and fig. 2, a top of a sidewall of the heat conducting box 4 is connected to one end of a first circulating pump 7 through a first conveying pipe network 8, and the other end of the first circulating pump 7 is connected to a bottom of a sidewall of an oil tank of the oil-immersed transformer body 1 through a first circulating pipe network 6, a bottom of a sidewall of the heat conducting box 4 is connected to one end of a second circulating pump 15 through a second conveying pipe network 14, and the other end of the second circulating pump 15 is connected to a top of a sidewall of an oil tank of the oil-immersed transformer body 1 through a second circulating pipe network 16.
In a further embodiment, the top of the heat conducting box 4 is connected with a box cover 5 in a clamping manner, and heat dissipation holes are uniformly formed in the top of the box cover 5.
Specifically, heat conduction case 4 comprises the heat-conducting plate that the thermal conductivity is good to can utilize its advantage that the area of burning heat is big to help its inside fluid heat dissipation, the louvre is convenient for promote the inside air of device and is left empty, and the person of being based on is convenient for help its heat dissipation.
In a further embodiment, the first circulation pump 7 and the second circulation pump 15 are both mounted on the stationary frame 3.
As shown in fig. 3, the limiting frame 10 is fixedly connected in the heat conducting box 4, the bottom of the limiting frame 10 is connected with the separating component, and the top of the limiting frame 10 is connected with the filter plate 9 in a clamping manner.
In a further embodiment, the first pipe network 8 is connected to the heat-conducting box 4 at a position higher than the position of the filter plate 9 in the heat-conducting box 4, and the heat-conducting box 4 is connected to the second pipe network 14 at a position lower than the position of the partition member in the heat-conducting box 4.
Specifically, in the in-service use process, first circulating pump 7 will extract the high temperature fluid in the oil tank of oil-immersed transformer body 1 through first circulating pipe 6 and arrange to heat conduction case 4 through first delivery pipe network 8 in, filter 9 will filter the precipitate in the high temperature fluid that gets into in heat conduction case 4, fluid after the filtration will be stored in the top of separating the subassembly, second circulating pump 15 will extract the lower fluid of temperature of separating the subassembly below through first delivery pipe network 8 simultaneously and arrange to the oil tank of oil-immersed transformer body 1 through second circulating pipe 16 in.
Example two
The present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further specifically described.
In a further embodiment, the partition assembly comprises a partition plate 13, and the partition plate 13 is connected with the bottom of the limiting frame 10 through an electric telescopic rod 11.
In a further embodiment, the partition plate 13 is connected with electric valves 12 at equal intervals, and the partition plate 13 is slidably connected in the heat conducting box 4.
Preferably, the preferred quantity of electric valve 12 is three groups, and electric telescopic handle 11 symmetry sets up the bottom at spacing 10, and electric telescopic handle 11 preferred quantity is 2 ~ 4 simultaneously.
Specifically, electric telescopic handle 11 can promote division board 13 at the in-process of fluid replacement and move down to can adjust the storage space of the fluid of both sides about division board 13, after the fluid cool time of division board 13 top reaches for a certain length of time, electric valve 12 will open automatically, thereby can make the fluid of division board 13 top arrange to the below of division board 13, and electric telescopic handle 11 drives division board 13 simultaneously and resets.
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 ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an oil cooling device for oil-immersed transformer, includes oil-immersed transformer body (1) and spacing (10), the bottom symmetry of oil-immersed transformer body (1) is provided with mounting bracket (2), and the rear side of oil-immersed transformer body (1) is provided with heat conduction case (4), and heat conduction case (4) are through the back wall fixed connection of mount (3) and transformer body (1) simultaneously, its characterized in that:
the top of one side wall of the heat conduction box (4) is connected with one end of a first circulating pump (7) through a first conveying pipe network (8), the other end of the first circulating pump (7) is connected with the bottom of the side wall of an oil tank of the oil-immersed transformer body (1) through a first circulating pipeline (6), the bottom of one side wall of the heat conduction box (4) is connected with one end of a second circulating pump (15) through a second conveying pipe network (14), and the other end of the second circulating pump (15) is connected with the top of the side wall of the oil tank of the oil-immersed transformer body (1) through a second circulating pipeline (16);
spacing (10) fixed connection is in heat conduction case (4), and spacing (10) bottom is connected with the partition subassembly, and spacing (10) top block is connected with filter (9) simultaneously.
2. The oil cooling device for the oil-filled transformer according to claim 1, characterized in that: the top of the heat conduction box (4) is clamped with a box cover (5), and heat dissipation holes are uniformly formed in the top of the box cover (5).
3. The oil cooling device for the oil-filled transformer according to claim 1, characterized in that: and the first circulating pump (7) and the second circulating pump (15) are both arranged on the fixed frame (3).
4. The oil cooling device for the oil-filled transformer according to claim 1, characterized in that: the connecting position of the first conveying pipe network (8) and the heat conducting box (4) is higher than the position of the filter plate (9) in the heat conducting box (4), and the connecting position of the heat conducting box (4) and the second conveying pipe network (14) is lower than the position of the separating component in the heat conducting box (4).
5. The oil cooling device for the oil-filled transformer according to claim 1, characterized in that: the separation component comprises a separation plate (13), and the separation plate (13) is connected with the bottom of the limiting frame (10) through an electric telescopic rod (11).
6. The oil cooling device for the oil-filled transformer according to claim 5, wherein: the partition plate (13) is connected with electric valves (12) at equal intervals, and the partition plate (13) is connected in the heat conduction box (4) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159867.0U CN218769006U (en) | 2022-11-28 | 2022-11-28 | Oil cooling device for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159867.0U CN218769006U (en) | 2022-11-28 | 2022-11-28 | Oil cooling device for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218769006U true CN218769006U (en) | 2023-03-28 |
Family
ID=85675590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159867.0U Active CN218769006U (en) | 2022-11-28 | 2022-11-28 | Oil cooling device for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218769006U (en) |
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2022
- 2022-11-28 CN CN202223159867.0U patent/CN218769006U/en active Active
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