CN109671554A - A kind of transformer convenient for heat dissipation - Google Patents
A kind of transformer convenient for heat dissipation Download PDFInfo
- Publication number
- CN109671554A CN109671554A CN201811604132.XA CN201811604132A CN109671554A CN 109671554 A CN109671554 A CN 109671554A CN 201811604132 A CN201811604132 A CN 201811604132A CN 109671554 A CN109671554 A CN 109671554A
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- China
- Prior art keywords
- layer
- annular cavity
- cavity
- winding
- inner annular
- Prior art date
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of transformers convenient for heat dissipation, including winding and core, winding is wrapped on core, winding includes high-voltage winding and low pressure winding, insulating cylinder is equipped between high-voltage winding and low pressure winding, insulating cylinder includes internal layer and outer layer, corrugated layer is equipped between internal layer and outer layer, the two sides of corrugated layer are connected on internal layer and outer layer；Several inner annular cavities are formed between corrugated layer and internal layer, form several outer annular cavities between corrugated layer and outer layer, through-hole is opened up on the corrugated layer between inner annular cavity and outer annular cavity, and through-hole is connected to adjacent inner annular cavity with outer annular cavity；It is connected between toroidal cavity and insulating cylinder base circle cavity at the top of insulating cylinder by pipeline, pipeline is connected to blower, and blower rotation drives gas to flow in the inner annular cavity and outer annular cavity in insulating cylinder.The present invention drives air in inner annular cavity and outer annular cavity internal flow using blower, and the temperature of inside transformer is effectively reduced.
Description
Technical field
The present invention relates to transformer technology field, specially a kind of transformer convenient for heat dissipation.
Background technique
Transformer is the device and power Transmission transformation system for changing alternating voltage using the principle of electromagnetic induction
Important composition equipment.It is widely used in the places such as residential quarters, commercial center, light station, airport, factories and miness, enterprise, hospital and school.
Currently, existing transformer is often placed on outdoor application in the market, being placed on outdoor transformer often will receive outside
The influence of ambient enviroment and internal temperature, when long-play uses transformer, the temperature of inside transformer can continue to increase,
It is impaired to lead inside transformer part, and can not normal use, that is, need manually to repair, it will the consumption plenty of time.
Summary of the invention
The purpose of the invention is to provide a kind of transformer convenient for heat dissipation, solves long-play and use transformer
Internal temperature can continue to increase, impaired so as to cause inside transformer part, and can not normal use problem.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
A kind of transformer convenient for heat dissipation, including winding and core, winding are wrapped on core, and winding includes high-voltage winding and low
Winding is pressed, insulating cylinder is equipped between high-voltage winding and low pressure winding, insulating cylinder includes internal layer and outer layer, is set between internal layer and outer layer
There is corrugated layer, the two sides of corrugated layer are connected on internal layer and outer layer；Several inner ring are formed between corrugated layer and internal layer
Shape cavity forms several outer annular cavities, the corrugation between inner annular cavity and outer annular cavity between corrugated layer and outer layer
Through-hole is offered on layer, through-hole is connected to adjacent inner annular cavity with outer annular cavity；Annular at the top of the insulating cylinder is empty
It is connected between chamber and insulating cylinder base circle cavity by pipeline, pipeline is connected to blower, and blower rotation drives gas in insulation
Alternate cycles flowing in inner annular cavity and outer annular cavity in cylinder.
Preferably, partition is equipped in the inner annular cavity and outer annular cavity；Each partition is connected, and to form one flat
Face, the quantity of the inner annular cavity and the outer annular cavity through-hole on corrugated layer are two, two through-holes be respectively arranged at every
On the corrugated layer of plate two sides.
Preferably, internal layer shell wall is located in the inner annular cavity and is equipped with several annular raised lines, annular raised line
It is arranged along inner annular cavity；Gap is equipped between adjacent annular raised line.
Preferably, the annular raised line is integrated with internal layer.
Preferably, outer layer shell wall is located in the outer annular cavity and is equipped with several outer ring raised lines, outer ring raised line
It is arranged along outer annular cavity；Gap is equipped between adjacent outer ring raised line.
Preferably, the outer ring raised line is integrated with outer shell.
It preferably, further include refrigerating plant, refrigerating plant includes refrigerator and temperature sensor, and temperature sensor is attached at
Core surface, temperature sensor are electrically connected with refrigerator；Refrigerator is connected to blower, and blower rotation drives air to flow through refrigeration
Device.
Compared with prior art, it using the transformer convenient for heat dissipation of above-mentioned technical proposal, has the following beneficial effects:
1, the insulating cylinder of transformer is made of inside and outside layer, is connected between inside and outside layer using corrugated layer, and corrugated layer is by inside and outside layer
Be partitioned into several inner annular cavities and outer annular cavity, drive of the air in inner annular cavity and outer annular cavity in blower
Under in inner annular cavity outer annular cavity internal flow, bypass air through that inside and outside layer absorbs high-voltage winding and low pressure winding generates
Heat, and toroidal cavity is discharged, achievees the effect that reduce temperature.
2, by temperature sensor detect transformer real time temperature, when transformer temperature be higher than usually value when, air without
When method is to transformer Temperature fall, temperature sensor will start refrigerator work, and blower drives air to flow through refrigerator, utilizes system
The fast-refrigerating effect of cooler makes air fast cooling, and enters in toroidal cavity from newly, to reach fast cooling effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of winding and insulating cylinder in the present embodiment.
Fig. 2 is amplification assumption diagram at C in Fig. 1.
Fig. 3 is the part isometric structure schematic diagram of insulating cylinder in the present embodiment.
Fig. 4 be Fig. 3 in along D-D prescription to sectional view.
The position Fig. 5 structural schematic diagram of the invention.
Appended drawing reference: 1, insulating cylinder；2, winding；3, internal layer；4, outer layer；5, corrugated layer；6, inner annular cavity；7, outer ring
Cavity；8, blower；9, pipeline；10, partition；17, through-hole；18, annular raised line；19, gap；20, outer ring raised line；21, core
Body；22, high-voltage winding；23, low pressure winding.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
As shown in Figures 1 to 5, a kind of transformer convenient for heat dissipation, including winding 2 and core 21, winding 2 are wrapped in core
On 21, winding 2 includes high-voltage winding 22 and low pressure winding 23, insulating cylinder 1 is equipped between high-voltage winding 22 and low pressure winding 23, absolutely
Edge cylinder 1 includes internal layer 3 and outer layer 4, corrugated layer 5 is equipped between internal layer 3 and outer layer 4, including the two sides of corrugated layer 5 are separately connected
On layer 3 and outer layer 4；Several inner annular cavities 6 are formed between corrugated layer 5 and internal layer 3, if being formed between corrugated layer 5 and outer layer 4
An outer annular cavity 7 is done, offers through-hole 17 on the corrugated layer 5 between inner annular cavity 6 and outer annular cavity 7, through-hole 17 makes
Adjacent inner annular cavity 6 is connected to outer annular cavity 7；Toroidal cavity and 1 base circle of insulating cylinder at 1 top of insulating cylinder is empty
It is connected between chamber by pipeline 9, pipeline 9 is connected to blower 8, and the rotation of blower 8 drives gas in the inner annular cavity in insulating cylinder 1
6 and outer annular cavity 7 in alternate cycles flowing.
In the present embodiment, partition 10 is equipped in inner annular cavity 6 and outer annular cavity 7；It is flat that the connection of partition 10 forms one
Face, the quantity of the through-hole 17 on the corrugated layer 5 of inner annular cavity 6 and outer annular cavity 7 are two, and through-hole 17 makes adjacent interior
Toroidal cavity 6 is connected to outer annular cavity 7, in order to make blower 8 drive air inside inner annular cavity 6 and outer annular cavity 7
Whole Efficient Cycles, reach the best effects of cooling, and through-hole 17 is respectively arranged on the corrugated layer 5 of 10 two sides of partition.
In the present embodiment, in order to improve the heat absorption speed of air, it is equipped with if being located on 3 wall of internal layer in inner annular cavity 6
Dry annular raised line 18, annular raised line 18 are arranged along inner annular cavity 6；Annular raised line 18 is integrated with internal layer 3, adjacent
Gap 19 is equipped between annular raised line 18, the setting of annular raised line 18 increases air in inner annular cavity 6 and internal layer
3 contact area, to improve air heat absorption speed.
In the present embodiment, in order to improve the exotherm rate of air, it is located on 4 shell wall of outer layer in outer annular cavity 7 and is equipped with
Several outer ring raised lines 20, outer ring raised line 20 are arranged along outer annular cavity 7；Outer ring raised line 20 is integrated with 4 shell of outer layer,
Between adjacent outer ring raised line 20 be equipped with gap 19, the setting of outer ring raised line 20, increase air in outer annular cavity 7 with
The contact area of 4 shell of outer layer, to improve air exotherm rate.
In the present embodiment, in order to enable transformer to be kept fixed temperature in real time, it is additionally provided with refrigerating plant on insulating cylinder 1,
Refrigerating plant includes refrigerator and temperature sensor, and temperature sensor is attached at 1 surface of insulating cylinder, and the moment detects insulating cylinder 1
Temperature, temperature sensor is electrically connected with refrigerator, and refrigerator is connected to air pump, and the rotation of air pump 8 drives air to flow through refrigerator.
When transformer burst heating or weather anomaly cause transformer to heat up, temperature sensor detects 1 temperature of insulating cylinder of transformer
When degree is abnormal, i.e. for starting refrigerator to air cooling-down, blower 8 drives air to flow through refrigerator, and air is made in the refrigeration of refrigerator
It with lower fast cooling, and reenters in the inner annular cavity 6 and outer annular cavity 7 of insulating cylinder 1, to reach fast to transformer
The effect of speed.
The above makes the preferred embodiment of the present invention, does not depart from this hair for those of ordinary skill in the art
Under the premise of bright principle, several variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of transformer convenient for heat dissipation, it is characterised in that: including winding (2) and core (21), winding (2) is wrapped in core
(21) on, winding (2) includes high-voltage winding (22) and low pressure winding (23), is set between high-voltage winding (22) and low pressure winding (23)
Having insulating cylinder (1), insulating cylinder (1) includes internal layer (3) and outer layer (4), corrugated layer (5) are equipped between internal layer (3) and outer layer (4),
The two sides of corrugated layer (5) are connected on internal layer (3) and outer layer (4)；It is formed between corrugated layer (5) and internal layer (3) several
A inner annular cavity (6), forms several outer annular cavities (7) between corrugated layer (5) and outer layer (4), inner annular cavity (6) with
Offered through-hole (17) on corrugated layer (5) between outer annular cavity (7), through-hole (17) make adjacent inner annular cavity (6) and
Outer annular cavity (7) connection；Pass through between toroidal cavity at the top of the insulating cylinder (1) and insulating cylinder (1) base circle cavity
Pipeline (9) connection, pipeline (9) are connected to blower (8), and blower (8) rotation drives gas in the inner annular cavity in insulating cylinder (1)
(6) and in outer annular cavity (7) it flows.
2. the transformer according to claim 1 convenient for heat dissipation, it is characterised in that: the inner annular cavity (6) and outer ring
Partition (10) are equipped in shape cavity (7)；Each partition (10) is connected to form a plane, the inner annular cavity (6) and outer
The quantity of toroidal cavity (7) through-hole (17) on corrugated layer (5) is two, and two through-holes (17) are respectively arranged at partition (10) two
On the corrugated layer (5) of side.
3. the transformer according to claim 1 convenient for heat dissipation, it is characterised in that: be located in the inner annular cavity (6)
Internal layer (3) wall is equipped with several annular raised lines (18), and annular raised line (18) is arranged along inner annular cavity (6)；In adjacent
Gap (19) are equipped between ring rib (18).
4. the transformer according to claim 3 convenient for heat dissipation, it is characterised in that: the annular raised line (18) and internal layer
(3) it is integrated.
5. the transformer according to claim 1 convenient for heat dissipation, it is characterised in that: be located in the outer annular cavity (7)
Outer layer (4) shell wall is equipped with several outer ring raised lines (20), and outer ring raised line (20) is arranged along outer annular cavity (7)；It is adjacent
Gap (19) are equipped between outer ring raised line (20).
6. the transformer according to claim 5 convenient for heat dissipation, it is characterised in that: the outer ring raised line (20) and outer layer
(4) it is integrated.
7. the transformer according to claim 1 convenient for heat dissipation, it is characterised in that: further include refrigerating plant, refrigerating plant
Including refrigerator and temperature sensor, temperature sensor is attached at core (21) surface, and temperature sensor is electrically connected with refrigerator；
Refrigerator is connected to blower (8), and blower (8) rotation drives air to flow through refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604132.XA CN109671554A (en) | 2018-12-26 | 2018-12-26 | A kind of transformer convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604132.XA CN109671554A (en) | 2018-12-26 | 2018-12-26 | A kind of transformer convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109671554A true CN109671554A (en) | 2019-04-23 |
Family
ID=66146914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604132.XA Pending CN109671554A (en) | 2018-12-26 | 2018-12-26 | A kind of transformer convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109671554A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290221A (en) * | 2010-06-18 | 2011-12-21 | 沈阳中科天道新能源装备股份有限公司 | Variable-pitch power supply box |
| CN205783592U (en) * | 2016-05-20 | 2016-12-07 | 天津市裕控科技有限公司 | A kind of full thermal conductivity gas exchanger |
| CN207527493U (en) * | 2017-12-05 | 2018-06-22 | 广州双源电子科技有限公司 | A kind of radiator structure of headlight for vehicles |
| CN209374229U (en) * | 2018-12-26 | 2019-09-10 | 衢州杭甬变压器有限公司 | A kind of transformer convenient for heat dissipation |
-
2018
- 2018-12-26 CN CN201811604132.XA patent/CN109671554A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290221A (en) * | 2010-06-18 | 2011-12-21 | 沈阳中科天道新能源装备股份有限公司 | Variable-pitch power supply box |
| CN205783592U (en) * | 2016-05-20 | 2016-12-07 | 天津市裕控科技有限公司 | A kind of full thermal conductivity gas exchanger |
| CN207527493U (en) * | 2017-12-05 | 2018-06-22 | 广州双源电子科技有限公司 | A kind of radiator structure of headlight for vehicles |
| CN209374229U (en) * | 2018-12-26 | 2019-09-10 | 衢州杭甬变压器有限公司 | A kind of transformer convenient for heat dissipation |
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