CN107705958B - Transformer heat abstractor - Google Patents
Transformer heat abstractor Download PDFInfo
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- CN107705958B CN107705958B CN201711213377.5A CN201711213377A CN107705958B CN 107705958 B CN107705958 B CN 107705958B CN 201711213377 A CN201711213377 A CN 201711213377A CN 107705958 B CN107705958 B CN 107705958B
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- Prior art keywords
- air
- pipe
- heat dissipation
- transformer
- layer plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Abstract
The invention discloses a transformer heat dissipation device.A transformer body is arranged in a cabinet body, and the cabinet body comprises a top plate, a bottom plate and side plates at four sides; the side plates are of a double-layer structure, and a ventilation gap is reserved between the inner-layer plate body and the outer-layer plate body; the inner layer plate body is provided with a plurality of ventilation grids A from top to bottom; the outer layer plate body is provided with a plurality of ventilation grids B from top to bottom; the cabinet body is provided with an air outlet on a top plate; the cabinet body is provided with an air inlet on a bottom plate; a heat dissipation frame is arranged between two adjacent transformer bodies in the cabinet body; the heat dissipation frame is provided with an air guide pipe; the invention arranges the air guide pipe around the body of the transformer, thereby quickening the flow of wind and forcibly reducing the temperature of the transformer.
Description
Technical Field
The present disclosure relates to heat dissipation devices, and particularly to a heat dissipation device for a transformer.
Background
In the prior art, a heat dissipation hole is generally formed in a cabinet body of a transformer, so that heat is dissipated through natural wind, in order to further enhance the heat dissipation effect, an air inlet is formed below the cabinet body, and an air outlet is formed above the cabinet body, so that the transformer is dissipated through an air duct formed between the air inlet and the air outlet, but because the distance between a transformer body and the inner wall of the transformer cabinet is too large, part of air quantity basically runs off from the outside far away from the transformer body, a corresponding cooling effect cannot be achieved, so that the heat dissipation of the transformer is not good, the working efficiency of the transformer is affected, and the transformer can only run at full load within a certain environmental temperature range.
In order to solve the problem that the transformer cannot work under full load due to the fact that the heat dissipation effect cannot reach an ideal state, a capacity reduction means is adopted, and the actual operation efficiency of the transformer is greatly influenced.
Disclosure of Invention
The invention aims to provide a transformer heat dissipation device to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a transformer heat dissipation device is characterized in that a transformer body is arranged in a cabinet body; the cabinet body comprises a top plate, a bottom plate and side plates at four sides; the side plate is of a double-layer structure and comprises an inner-layer plate body and an outer-layer plate body; a ventilation gap is reserved between the inner plate body and the outer plate body; the inner layer plate body is provided with a plurality of ventilation grids A from top to bottom; the outer layer plate body is provided with a plurality of ventilation grids B from top to bottom; the ventilation grating A and the ventilation grating B are arranged at intervals;
the cabinet body is provided with an air outlet on a top plate; the cabinet body is provided with an air inlet on a bottom plate; a heat dissipation frame is arranged between two adjacent transformer bodies in the cabinet body; the heat dissipation frame is of an inverted U-shaped structure; the heat dissipation frame is provided with an air guide pipe; the air guide pipe is of an inverted U-shaped structure, air inlet holes are formed in two ends of the air guide pipe, and a plurality of air outlet holes are formed in the pipe wall of the air guide pipe; an air inducing cavity is arranged in the bottom plate; an air inlet is formed in the bottom of the air inducing cavity, and a through hole for communicating the air inducing cavity with the inner space of the cabinet body is formed in the top of the air inducing cavity; and an induced draft fan is arranged in the induced draft cavity.
The whole air guide pipe is of an inverted U-shaped structure; the air guide pipe comprises a transverse air pipe and two vertical air pipes which are arranged perpendicular to the transverse air pipe; two ends of the transverse air pipe are connected with the vertical air pipes on two sides of the transverse air pipe through high-temperature-resistant flexible pipes; the transverse air pipe and the vertical air pipe are both rotatably connected with the heat dissipation frame; and 4 air outlet holes are formed in the pipe walls of the transverse air pipe and the vertical air pipe.
The transverse air pipe is rotatably connected with the heat dissipation frame; a rotating rod is arranged on the cross rod of the heat dissipation frame; the rotating rod is provided with a driving gear; a driven gear meshed with the driving gear is arranged on the transverse air pipe; one end of the rotating rod is rotatably connected with the inner-layer plate body, and the other end of the rotating rod penetrates through the inner-layer plate body and the outer-layer plate body to be fixedly connected with a rotating disc; a gear ring is sleeved on the periphery of the turntable; the gear ring is meshed with the gear; the gear is driven by a driving device.
The vertical air pipe is rotatably connected with the heat dissipation frame; synchronous belt wheels A are arranged on the two vertical air pipes; the two synchronous belt wheels A are connected through a synchronous belt; one of the vertical air pipes is also provided with a synchronous belt pulley B; a synchronous belt pulley C is arranged on the outer layer plate body; the synchronous belt pulley B is connected with the synchronous belt pulley C through a synchronous belt; the synchronous pulley C is driven by a driving device.
The driving device is a driving motor or a manual rocker arm.
The top plate is provided with a dust cover at the upper end of the air outlet.
The invention has the following beneficial effects: the side plate of the cabinet body is of a double-layer structure, and a ventilation gap is reserved between the inner-layer plate body and the outer-layer plate body; the inner layer plate body is provided with a plurality of ventilation grids A from top to bottom; the outer layer plate body is provided with a plurality of ventilation grids B from top to bottom; the cabinet body is provided with an air outlet on a top plate; the cabinet body is provided with an air inlet on a bottom plate; a heat dissipation frame is arranged between two adjacent transformer bodies in the cabinet body; the heat dissipation frame is provided with an air guide pipe; the invention arranges the air guide pipe around the body of the transformer, thereby quickening the flow of wind and forcibly reducing the temperature of the transformer. Compared with a transformer without the air guide pipe, the structure has the advantage that the heat dissipation effect is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in 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 schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the air guide duct.
Fig. 3 is a schematic structural view of the air duct and the heat dissipating frame.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In order to solve the technical problems, the invention provides the following technical scheme: a transformer heat abstractor, a transformer body 1 is arranged in a cabinet body 2; the cabinet body 2 comprises a top plate 21, a bottom plate 22 and side plates at four sides; the side plate is of a double-layer structure and comprises an inner-layer plate body 231 and an outer-layer plate body 232; a ventilation gap 233 is reserved between the inner-layer plate 231 and the outer-layer plate 232; a plurality of ventilation grids A234 are arranged on the inner plate 231 from top to bottom; the outer-layer plate body 232 is provided with a plurality of ventilation grids B235 from top to bottom; the ventilation grille A234 and the ventilation grille B235 are arranged at intervals;
the cabinet body 2 is provided with an air outlet 211 on a top plate 21; the cabinet body 2 is provided with an air inlet 222 on the bottom plate 22; a heat dissipation frame 3 is arranged between two adjacent transformer bodies 1 in the cabinet body 2; the heat dissipation frame 3 is of an inverted U-shaped structure; the heat dissipation frame 3 is provided with an air guide pipe 4; the air guide pipe 4 is of an inverted U-shaped structure, air inlet holes 4a are formed in two ends of the air guide pipe 4, and a plurality of air outlet holes 4b are formed in the pipe wall of the air guide pipe 4; an air inducing cavity 5 is arranged in the bottom plate 22; an air inlet 222 is arranged at the bottom of the induced air cavity 5, and a through hole for communicating the induced air cavity 5 with the internal space of the cabinet body is arranged at the top of the induced air cavity 5; and an induced draft fan 6 is arranged in the induced draft cavity 5.
The whole air guide pipe 4 is of an inverted U-shaped structure; the air guide pipe 4 comprises a transverse air pipe 41 and two vertical air pipes 42 which are perpendicular to the transverse air pipe 41; two ends of the transverse air pipe 41 are connected with the vertical air pipes 42 at two sides thereof through high temperature resistant hoses 43; the transverse air pipe 41 and the vertical air pipe 42 are both rotatably connected with the heat dissipation frame 3; the pipe walls of the transverse air pipe 41 and the vertical air pipe 42 are both provided with 4 air outlet holes 4 b.
The transverse air pipe 41 is rotatably connected with the heat dissipation frame 3; a cross rod of the heat dissipation frame 3 is provided with a rotating rod 71; the rotating rod 71 is provided with a driving gear 75; the transverse air pipe 41 is provided with a driven gear 76 engaged with the driving gear 75; one end of the rotating rod 71 is rotatably connected with the inner layer plate 231, and the other end of the rotating rod passes through the inner layer plate 231 and the outer layer plate 232 to be fixedly connected with a rotating disc 72; a gear ring 73 is sleeved on the periphery of the turntable 72; the gear ring 73 is meshed with the gear 74; the gear is driven by a driving device.
The vertical air pipe 42 is rotatably connected with the heat dissipation frame 3; the two vertical air pipes 42 are provided with synchronous belt wheels A81; the two synchronous pulleys A81 are connected through a synchronous belt 82; one of the vertical air pipes 42 is also provided with a synchronous pulley B83; a synchronous pulley C84 is arranged on the outer layer plate body 232; the synchronous pulley B83 and the synchronous pulley C84 are connected through a synchronous belt 82; the synchronous pulley C84 is driven by a driving device.
The driving device is a driving motor or a manual rocker arm.
The top plate 21 is provided with a dust cover 9 at the upper end of the air outlet 211.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (5)
1. A transformer heat dissipation device is characterized in that a transformer body (1) is arranged in a cabinet body (2); the method is characterized in that: the cabinet body (2) comprises a top plate (21), a bottom plate (22) and side plates at four sides; the side plate is of a double-layer structure and comprises an inner-layer plate body (231) and an outer-layer plate body (232); a ventilation gap (233) is reserved between the inner-layer plate body (231) and the outer-layer plate body (232); a plurality of ventilation grids A (234) are arranged on the inner layer plate body (231) from top to bottom; a plurality of ventilation grids B (235) are arranged on the outer layer plate body (232) from top to bottom; the ventilation grille A (234) and the ventilation grille B (235) are arranged at intervals;
an air outlet (211) is formed in the top plate (21) of the cabinet body (2); an air inlet (222) is formed in the bottom plate (22) of the cabinet body (2); a heat dissipation frame (3) is arranged between two adjacent transformer bodies (1) in the cabinet body (2); the heat dissipation frame (3) is of an inverted U-shaped structure; the heat dissipation frame (3) is provided with an air guide pipe (4); the air guide pipe (4) is of an inverted U-shaped structure, air inlet holes (4 a) are formed in two ends of the air guide pipe (4), and a plurality of air outlet holes (4 b) are formed in the pipe wall of the air guide pipe (4); an air inducing cavity (5) is arranged in the bottom plate (22); an air inlet (222) is formed in the bottom of the air inducing cavity (5), and a through hole for communicating the air inducing cavity (5) with the inner space of the cabinet body is formed in the top of the air inducing cavity; an induced draft fan (6) is arranged in the induced draft cavity (5);
the whole air guide pipe (4) is of an inverted U-shaped structure; the air guide pipe (4) comprises a transverse air pipe (41) and two vertical air pipes (42) which are perpendicular to the transverse air pipe (41); two ends of the transverse air pipe (41) are connected with the vertical air pipes (42) at two sides of the transverse air pipe through high-temperature-resistant flexible pipes (43); the transverse air pipe (41) and the vertical air pipe (42) are rotatably connected with the heat dissipation frame (3); and 4 air discharge holes (4 b) are formed in the pipe walls of the transverse air pipe (41) and the vertical air pipe (42).
2. The heat dissipating device for a transformer as claimed in claim 1, wherein: the transverse air pipe (41) is rotatably connected with the heat dissipation frame (3); a cross bar of the heat dissipation frame (3) is provided with a rotating rod (71); the rotating rod (71) is provided with a driving gear (75); a driven gear (76) meshed with the driving gear (75) is arranged on the transverse air pipe (41); one end of the rotating rod (71) is rotatably connected with the inner-layer plate body (231), and the other end of the rotating rod passes through the inner-layer plate body (231) and the outer-layer plate body (232) to be fixedly connected with a rotating disc (72); a gear ring (73) is sleeved on the periphery of the turntable (72); the gear ring (73) is meshed with the gear (74); the gear is driven by a driving device.
3. The heat dissipating device for a transformer according to claim 2, wherein: the vertical air pipe (42) is rotatably connected with the heat dissipation frame (3); synchronous belt wheels A (81) are arranged on the two vertical air pipes (42); the two synchronous pulleys A (81) are connected through a synchronous belt (82); one of the vertical air pipes (42) is also provided with a synchronous belt wheel B (83); a synchronous pulley C (84) is arranged on the outer layer plate body (232); the synchronous pulley B (83) is connected with the synchronous pulley C (84) through a synchronous belt (82); the synchronous pulley C (84) is driven by a driving device.
4. The heat dissipating device of a transformer as claimed in claim 3, wherein: the driving device is a driving motor or a manual rocker arm.
5. The heat dissipating device for a transformer according to claim 4, wherein: the top plate (21) is provided with a dust cover (9) at the upper end of the air outlet (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213377.5A CN107705958B (en) | 2017-11-28 | 2017-11-28 | Transformer heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213377.5A CN107705958B (en) | 2017-11-28 | 2017-11-28 | Transformer heat abstractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107705958A CN107705958A (en) | 2018-02-16 |
| CN107705958B true CN107705958B (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213377.5A Active CN107705958B (en) | 2017-11-28 | 2017-11-28 | Transformer heat abstractor |
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| Country | Link |
|---|---|
| CN (1) | CN107705958B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402929Y (en) * | 2009-03-31 | 2010-02-10 | 深圳市安邦信电子有限公司 | Air-cooled transformer cabinet |
| JP2011071190A (en) * | 2009-09-24 | 2011-04-07 | Toshiba Mitsubishi-Electric Industrial System Corp | Multiple transformer device |
| CN202996528U (en) * | 2012-11-18 | 2013-06-12 | 林仕长 | Transformer |
| CN203983013U (en) * | 2014-08-08 | 2014-12-03 | 代孟铎 | A kind of temperature control alarming box type transformer for mechanical power supply unit |
| CN104376975A (en) * | 2014-11-28 | 2015-02-25 | 常州银河创新磁电有限公司 | Transformer structure |
| CN204558958U (en) * | 2015-04-15 | 2015-08-12 | 国家电网公司 | A kind of outdoor high-voltage ring main unit |
| CN204558957U (en) * | 2015-04-15 | 2015-08-12 | 国家电网公司 | A kind of high-voltage ring main unit |
| CN205016883U (en) * | 2015-09-24 | 2016-02-03 | 江西广能电气设备有限公司 | Low noise audio amplifier of easy installation becomes |
| CN205509315U (en) * | 2016-03-15 | 2016-08-24 | 张君华 | Dustproof heat -radiating power distribution cabinet |
| CN206210533U (en) * | 2016-10-27 | 2017-05-31 | 上海工业变压器有限公司 | A kind of heat dissipating device of transformer |
| CN207474199U (en) * | 2017-11-28 | 2018-06-08 | 国网山东省电力公司龙口市供电公司 | A kind of heat dissipating device of transformer |
-
2017
- 2017-11-28 CN CN201711213377.5A patent/CN107705958B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402929Y (en) * | 2009-03-31 | 2010-02-10 | 深圳市安邦信电子有限公司 | Air-cooled transformer cabinet |
| JP2011071190A (en) * | 2009-09-24 | 2011-04-07 | Toshiba Mitsubishi-Electric Industrial System Corp | Multiple transformer device |
| CN202996528U (en) * | 2012-11-18 | 2013-06-12 | 林仕长 | Transformer |
| CN203983013U (en) * | 2014-08-08 | 2014-12-03 | 代孟铎 | A kind of temperature control alarming box type transformer for mechanical power supply unit |
| CN104376975A (en) * | 2014-11-28 | 2015-02-25 | 常州银河创新磁电有限公司 | Transformer structure |
| CN204558958U (en) * | 2015-04-15 | 2015-08-12 | 国家电网公司 | A kind of outdoor high-voltage ring main unit |
| CN204558957U (en) * | 2015-04-15 | 2015-08-12 | 国家电网公司 | A kind of high-voltage ring main unit |
| CN205016883U (en) * | 2015-09-24 | 2016-02-03 | 江西广能电气设备有限公司 | Low noise audio amplifier of easy installation becomes |
| CN205509315U (en) * | 2016-03-15 | 2016-08-24 | 张君华 | Dustproof heat -radiating power distribution cabinet |
| CN206210533U (en) * | 2016-10-27 | 2017-05-31 | 上海工业变压器有限公司 | A kind of heat dissipating device of transformer |
| CN207474199U (en) * | 2017-11-28 | 2018-06-08 | 国网山东省电力公司龙口市供电公司 | A kind of heat dissipating device of transformer |
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| Publication number | Publication date |
|---|---|
| CN107705958A (en) | 2018-02-16 |
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