CN215868916U - Transformer soft magnetic iron core with good heat dissipation effect - Google Patents
Transformer soft magnetic iron core with good heat dissipation effect Download PDFInfo
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- CN215868916U CN215868916U CN202122415748.6U CN202122415748U CN215868916U CN 215868916 U CN215868916 U CN 215868916U CN 202122415748 U CN202122415748 U CN 202122415748U CN 215868916 U CN215868916 U CN 215868916U
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Abstract
The utility model relates to the technical field of transformers, in particular to a soft magnetic iron core of a transformer with good heat dissipation effect, which comprises a transformer body, wherein two ends of the transformer body are fixedly provided with first heat dissipation fins, the front end surface of the transformer body is fixedly provided with second heat dissipation fins, the rear end of the transformer body is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a water tank and a heat dissipation box arranged on one side of the water tank, the utility model enables heat generated by components in the transformer body to be conducted to the first heat dissipation fins and the second heat dissipation fins by installing the first heat dissipation fins and the second heat dissipation fins on the transformer body, and then the heat is dissipated to the ambient air by the first heat dissipation fins and the second heat dissipation fins to realize the heat dissipation effect, meanwhile, a guide pipe can lead water in the water tank into a cooler for cooling, then sends the water into a wet curtain wall by a water pipe, a heat dissipation fan sends air into the heat dissipation box, and penetrates through a gap in the wet curtain to enable the cooled water in the wet curtain wall to evaporate, a large amount of cold air is generated, and the heat dissipation fan can blow the cold air to the device body to rapidly cool the device body.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a soft magnetic iron core of a transformer with a good heat dissipation effect.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the transformer comprises a transformer body (iron core, winding, insulation and lead), transformer oil, an oil tank, a cooling device, a pressure regulating device, a protection device (a moisture absorber, a safety air passage, a gas relay, an oil storage cabinet, a temperature measuring device and the like) and an outlet sleeve. The core is the main magnetic circuit part in the transformer. Usually, the silicon-containing steel plate is stacked by hot-rolled or cold-rolled silicon steel plates which contain higher silicon content and have the thickness of 0.35mm \0.3mm \0.27mm respectively and are coated with insulating paint on the surfaces. The iron core is divided into an iron core column and a transverse sheet, and the iron core column is sleeved with a winding; the transverse plate is used for closing the magnetic circuit. The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers. The existing soft magnetic iron core of the transformer has poor heat dissipation effect, so that the integral temperature of the transformer is higher, and if the transformer is overloaded for a long time, a coil can generate heat, so that insulation is aged gradually, and short circuit among boxes, short circuit among phases or short circuit to the ground and decomposition of oil are caused, so that the service life of the transformer is influenced. In view of this, we propose a transformer soft magnetic core with good heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transformer soft magnetic iron core with good heat dissipation effect so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a transformer soft magnetic iron core with good heat dissipation effect comprises a transformer body, wherein both ends of the transformer body are fixedly provided with first heat dissipation fins, the front end surface of the transformer body is fixed with a second radiating fin, the rear end of the transformer body is provided with a radiating mechanism, the heat dissipation mechanism comprises a water tank and a heat dissipation box arranged on one side of the water tank, a wet curtain wall is fixed in the heat dissipation box, the outer surface of the heat dissipation box is provided with a water pump, both ends of the water pump are connected with guide pipes, one end of one of the guide pipes is communicated with the inside of the water tank, the other guide pipe is provided with a cooler, and the pipe body of the other conduit is connected with a plurality of water pipes which are vertical to the conduit, one end of each water pipe far away from the conduit extends into the wet curtain wall, a plurality of mounting plates are welded and fixed on the heat dissipation box, and each mounting plate is provided with a heat dissipation fan.
Preferably, a plurality of through grooves are formed in the heat dissipation box, the through grooves are equal to the number of the heat dissipation fans, and each through groove is located on the same straight line with each heat dissipation fan.
Preferably, a water-absorbing sponge is fixed inside the heat dissipation box, and one end of the water-absorbing sponge, which is far away from the wet curtain wall, is fixedly bonded with the rear end face of the device body.
Preferably, the outer walls of the two ends of the second radiating fin are respectively fixed with a first connecting plate, the outer wall of one end of the water tank and the outer wall of one end of the radiating box are respectively fixed with a second connecting plate, and the first connecting plate and the second connecting plate are respectively fixedly connected with the second radiating fin through a plurality of first screws and a plurality of second screws.
Preferably, a temperature sensor is mounted at the top end of the body.
Preferably, the top end of the water tank is provided with a water inlet.
Compared with the prior art, the utility model has the beneficial effects that: the soft magnetic iron core of the transformer with good heat dissipation effect is characterized in that a first heat dissipation sheet and a second heat dissipation sheet are arranged on a transformer body, so that heat emitted by components in the transformer body is conducted to the first heat dissipation sheet and the second heat dissipation sheet and then dissipated to ambient air through the first heat dissipation sheet and the second heat dissipation sheet, the heat dissipation effect is realized, meanwhile, water in a water tank can be introduced into a cooler through a guide pipe for cooling, then the water is sent into a wet curtain wall through a water pipe, air is sent into the heat dissipation tank through a heat dissipation fan and penetrates through a gap in the wet curtain wall, so that the cooled water in the wet curtain wall is evaporated to generate a large amount of cold air, and the cold air can be blown to the transformer body by the heat dissipation fan to quickly cool the transformer body, the problems that the heat dissipation effect of the existing soft magnetic iron core of the transformer is poor, the integral temperature of the transformer is high, and a coil is heated to gradually age insulation if the soft magnetic iron core of the transformer runs in an overload for a long time are solved, cause short circuit between cassettes, short circuit between cassettes or short circuit to ground and decomposition of oil, and affect the service life of the transformer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 3 is a cross-sectional view of a heat dissipation case of the present invention;
fig. 4 is a schematic structural diagram of a second heat sink in the present invention.
In the figure: 1. a body; 2. a first heat sink; 3. a second heat sink; 31. a first connecting plate; 32. a first screw; 4. a heat dissipation mechanism; 41. a water tank; 42. a heat dissipation box; 421. a through groove; 422. a wet curtain wall; 423. a water-absorbing sponge; 43. mounting a plate; 44. a heat dissipation fan; 45. a water pump; 46. a conduit; 47. a cooler; 48. a second connecting plate; 49. a second screw; 5. a temperature sensor.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a transformer soft magnetic iron core with good heat dissipation effect comprises a transformer body 1, wherein first heat dissipation fins 2 are fixedly arranged at two ends of the transformer body 1, second heat dissipation fins 3 are fixed on the front end face of the transformer body 1, a heat dissipation mechanism 4 is arranged at the rear end of the transformer body 1, the heat dissipation mechanism 4 comprises a water tank 41 and a heat dissipation box 42 arranged at one side of the water tank 41, a wet curtain wall 422 is fixed in the heat dissipation box 42, a water pump 45 is arranged on the outer surface of the heat dissipation box 42, two ends of the water pump 45 are connected with guide pipes 46, one end of one of the pipes 46 is communicated with the inside of the water tank 41, and the other pipe 46 is provided with a cooler 47, and the pipe body of the other conduit 46 is connected with a plurality of water pipes which are vertical to the conduit 46, one end of each water pipe, which is far away from the conduit 46, extends into the wet curtain wall 422, a plurality of mounting plates 43 are fixedly welded on the heat dissipation box 42, and each mounting plate 43 is provided with a heat dissipation fan 44.
The first radiating fin 2 and the third radiating fin 3 are made of 08AL steel plate, and 08AL is one of high-quality carbon structural steel and is generally used as an Al deoxidation killed steel cold-rolled sheet in cold-stamping sheet steel. The naming rule is similar to that of carbon structural steel, two digits of the naming rule represent ten thousand times of the average carbon mass fraction in the steel, namely, 08 represents that the average carbon mass fraction in the steel is 0.08 percent, and Al represents that the aluminum is deoxidized, smelted and calmed, so that the aluminum alloy has stable heat dissipation effect, low carbon and energy conservation.
In this embodiment, a plurality of through grooves 421 are provided on the heat dissipation box 42, the number of the through grooves 421 equals to that of the heat dissipation fans 44, and each through groove 421 is located on the same straight line with each heat dissipation fan 44, so that the air blown out by the heat dissipation fans 44 can enter the wet curtain wall 422 through the through grooves 421.
Furthermore, a water absorption sponge 423 is fixed inside the heat dissipation box 42, one end of the water absorption sponge 423, which is far away from the wet curtain wall 422, is fixedly bonded with the rear end face of the vessel body 1, and the water absorption sponge 423 has strong water absorption property, so that water in the wet curtain wall 422 can be prevented from entering the vessel body 1.
Specifically, the outer walls of the two ends of the second heat sink 3 are respectively fixed with a first connecting plate 31, the outer walls of one end of the water tank 41 and one end of the heat sink 42 are respectively fixed with a second connecting plate 48, and the first connecting plate 31 and the second connecting plate 48 are respectively fixedly connected with the second heat sink 3 through a plurality of first screws 32 and a plurality of second screws 49, so that the second heat sink 3, the water tank 41 and the heat sink 42 are more stably mounted on the body 1.
Further, a temperature sensor 5 is installed at the top end of the vessel body 1, so that the temperature in the vessel body 1 can be measured conveniently.
It should be noted that the top end of the water tank 41 is provided with a water inlet, and the water inlet is screwed with a plug cover, so as to facilitate the addition of water into the water tank 41.
When the transformer soft magnetic core with good heat dissipation effect of the embodiment is used, the first heat dissipation sheet 2 and the second heat dissipation sheet 3 are installed on the body 1, so that heat generated by components in the body 1 is conducted to the first heat dissipation sheet 2 and the second heat dissipation sheet 3, and is dissipated to ambient air through the first heat dissipation sheet 2 and the second heat dissipation sheet 3, so as to achieve the heat dissipation effect, meanwhile, the conduit 46 can introduce water in the water tank 41 into the cooler 47 for cooling, and then the water is sent into the wet curtain wall 422 through the water pipe, the heat dissipation fan 44 sends air into the heat dissipation box 42, and the air passes through a gap in the wet curtain wall 422, so that the cooled water in the wet curtain wall 422 is evaporated, so as to generate a large amount of cold air, and the heat dissipation fan 44 can blow the cold air to the body 1 to rapidly cool the body 1, thereby solving the problem that the existing transformer soft magnetic core has poor heat dissipation effect and causes high overall temperature, if the transformer is overloaded for a long time, the coil will be heated, the insulation will be aged gradually, and the short circuit between boxes, the short circuit between phases or the short circuit to the ground and the decomposition of oil will be caused, which will affect the service life of the transformer.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a transformer soft magnetic core that radiating effect is good which characterized in that: the water cooling device comprises a device body (1), wherein first cooling fins (2) are fixedly mounted at two ends of the device body (1), second cooling fins (3) are fixed on the front end face of the device body (1), a cooling mechanism (4) is arranged at the rear end of the device body (1), the cooling mechanism (4) comprises a water tank (41) and a cooling box (42) arranged on one side of the water tank (41), a wet curtain wall (422) is fixed in the cooling box (42), a water pump (45) is mounted on the outer surface of the cooling box (42), two ends of the water pump (45) are connected with guide pipes (46), one end of one guide pipe (46) is communicated with the inside of the water tank (41), a cooler (47) is mounted on the other guide pipe (46), a plurality of water conveying pipes perpendicular to the guide pipe (46) are connected onto the pipe body of the other guide pipe (46), and one end, far away from the guide pipe (46), of the water conveying pipe extends into the wet curtain wall (422), a plurality of mounting plates (43) are welded and fixed on the heat dissipation box (42), and each mounting plate (43) is provided with a heat dissipation fan (44).
2. The transformer soft magnetic core with good heat dissipation effect as recited in claim 1, wherein: a plurality of through grooves (421) are formed in the heat dissipation box (42), the through grooves (421) are equal to the number of the heat dissipation fans (44), and each through groove (421) is located on the same straight line with each heat dissipation fan (44).
3. The transformer soft magnetic core with good heat dissipation effect as recited in claim 1, wherein: a water absorption sponge (423) is fixed inside the heat dissipation box (42), and one end, far away from the wet curtain wall (422), of the water absorption sponge (423) is fixedly bonded with the rear end face of the device body (1).
4. The transformer soft magnetic core with good heat dissipation effect as recited in claim 1, wherein: all be fixed with first connecting plate (31) on the both ends outer wall of second fin (3), the one end outer wall of water tank (41) with all be fixed with second connecting plate (48) on the one end outer wall of heat dissipation case (42), first connecting plate (31) with second connecting plate (48) respectively through a plurality of first screw (32) and a plurality of second screw (49) with second fin (3) fixed connection.
5. The transformer soft magnetic core with good heat dissipation effect as recited in claim 1, wherein: the top end of the transformer body (1) is provided with a temperature sensor (5).
6. The transformer soft magnetic core with good heat dissipation effect as recited in claim 1, wherein: the top end of the water tank (41) is provided with a water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415748.6U CN215868916U (en) | 2021-10-08 | 2021-10-08 | Transformer soft magnetic iron core with good heat dissipation effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415748.6U CN215868916U (en) | 2021-10-08 | 2021-10-08 | Transformer soft magnetic iron core with good heat dissipation effect |
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| CN215868916U true CN215868916U (en) | 2022-02-18 |
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| CN202122415748.6U Active CN215868916U (en) | 2021-10-08 | 2021-10-08 | Transformer soft magnetic iron core with good heat dissipation effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274258A (en) * | 2022-09-27 | 2022-11-01 | 江苏荣辉电力设备制造有限公司 | Transformer with quick heat radiation structure |
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2021
- 2021-10-08 CN CN202122415748.6U patent/CN215868916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274258A (en) * | 2022-09-27 | 2022-11-01 | 江苏荣辉电力设备制造有限公司 | Transformer with quick heat radiation structure |
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