CN209374229U - A kind of transformer convenient for heat dissipation - Google Patents
A kind of transformer convenient for heat dissipation Download PDFInfo
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- CN209374229U CN209374229U CN201822207784.1U CN201822207784U CN209374229U CN 209374229 U CN209374229 U CN 209374229U CN 201822207784 U CN201822207784 U CN 201822207784U CN 209374229 U CN209374229 U CN 209374229U
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Abstract
The utility model 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 utility model 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 utility model relates to transformer technology field, specially a kind of transformer convenient for heat dissipation.
Background technique
Dry-type transformer is device and the power Transmission transformation system for changing alternating voltage using the principle of electromagnetic induction
The important composition equipment of system.It is widely used in the fields such as residential quarters, commercial center, light station, airport, factories and miness, enterprise, hospital and school
Institute.
Currently, existing dry-type transformer is often placed on outdoor application in the market, it is placed on outdoor dry-type transformer and often can
It is influenced by surroundings outside and internal temperature, the temperature when long-play uses transformer, inside dry-type transformer
Degree can continue to increase, so that it is impaired to lead inside transformer part, and can not normal use, that is, need manually to repair, it will
Consume the plenty of time.
Utility model content
The purpose of this utility model is to provide for a kind of transformer convenient for heat dissipation, solves long-play and uses change
Temperature inside depressor 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 utility model uses 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 pressure winding, insulating cylinder is equipped between high-voltage winding and low pressure winding, insulating cylinder includes internal layer and outer layer, internal layer and outer layer it
Between be equipped with corrugated layer, the two sides of corrugated layer are connected on internal layer and outer layer；Several are formed between corrugated layer and internal layer
Inner annular cavity forms several outer annular cavities, between inner annular cavity and outer annular cavity between corrugated layer and outer layer
Through-hole is offered on corrugated layer, through-hole is connected to adjacent inner annular cavity with outer annular cavity；Ring at the top of the insulating cylinder
Be connected between shape cavity and insulating cylinder base circle cavity by pipeline, pipeline is connected to blower, blower rotation drive gas in
Alternate cycles flow in inner annular cavity and outer annular cavity in insulating 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, corrugated layer will it is interior,
Outer layer is partitioned into several inner annular cavities and outer annular cavity, and the air in inner annular cavity and outer annular cavity is in blower
In inner annular cavity outer annular cavity internal flow under drive, bypasses air through inside and outside layer and absorb high-voltage winding and low pressure winding
The heat of generation, and toroidal cavity is discharged, achieve 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 structural schematic diagram of the position Fig. 5 the utility model.
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 utility model 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 preferred embodiments of the present invention, does not depart from for those of ordinary skill in the art
Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model
Range.
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 |
|---|---|---|---|
| CN201822207784.1U CN209374229U (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 |
|---|---|---|---|
| CN201822207784.1U CN209374229U (en) | 2018-12-26 | 2018-12-26 | A kind of transformer convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374229U true CN209374229U (en) | 2019-09-10 |
Family
ID=67831269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207784.1U Active CN209374229U (en) | 2018-12-26 | 2018-12-26 | A kind of transformer convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671554A (en) * | 2018-12-26 | 2019-04-23 | 衢州杭甬变压器有限公司 | A kind of transformer convenient for heat dissipation |
-
2018
- 2018-12-26 CN CN201822207784.1U patent/CN209374229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671554A (en) * | 2018-12-26 | 2019-04-23 | 衢州杭甬变压器有限公司 | A kind of transformer convenient for heat dissipation |
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