CN209087526U - A kind of loaded capacity-regulated transformer - Google Patents
A kind of loaded capacity-regulated transformer Download PDFInfo
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- CN209087526U CN209087526U CN201822079798.XU CN201822079798U CN209087526U CN 209087526 U CN209087526 U CN 209087526U CN 201822079798 U CN201822079798 U CN 201822079798U CN 209087526 U CN209087526 U CN 209087526U
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- cabinet
- fixedly installed
- oil inlet
- winding
- low pressure
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Abstract
The utility model discloses a kind of loaded capacity-regulated transformers, including placing box, top plate, first cabinet, iron core, second cabinet and reactive compensation cabinet, first bottom of box is fixedly installed with several feets, feet is for carrying out the first cabinet to install storage living, first cabinet two sides are fixedly installed with radiating fin, first top of the box is fixedly installed with top plate, top plate top side is fixedly installed with oil inlet table, oil inlet table input terminal is fixedly installed with oil inlet pipe, the output end of oil inlet table is connected to by pipeline with the first cabinet, first top of the box is fixedly installed with insulating support, several bushings and low-tension bushing are fixedly installed at the top of insulating support, the bottom end of bushing and low-tension bushing is through in the first cabinet, the utility model structure is simple, it is easy to operate, it is low with no-load loss, the small equal advantage of noise, it can Play energy saving, raising power supply quality, the effect of mitigation Noise upon Environment pollution, environmental protection and energy saving.
Description
Technical field
The utility model relates to a kind of transformer, specifically a kind of loaded capacity-regulated transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing (magnetic saturation transformation
Device) etc..Can be divided into, according to use: (electric furnace becomes, rectifies change, power frequency testing transformer, pressure regulation for power transformer and special transformer
Device, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer,
Reactor, mutual inductor etc.).
Existing loaded capacity-regulated transformer has biggish no-load loss in use, so that damage of the transformer to the energy
It consumes larger, causes unnecessary energy waste, noise is larger in transformer equipment operation, influences power supply quality.
The purpose of this utility model is to provide a kind of loaded capacity-regulated transformers, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of loaded capacity-regulated transformer, including placing box, top plate, the first cabinet, iron core, the second cabinet and reactive compensation
Cabinet, first bottom of box are fixedly installed with several feets, and the first top of the box is fixedly installed with top plate, top plate top side
It is fixedly installed with oil inlet table, oil inlet table input terminal is fixedly installed with oil inlet pipe, and the output end of oil inlet table passes through pipeline and the first case
Body connection, the first top of the box are fixedly installed with insulating support, and several bushings and low are fixedly installed at the top of insulating support
The bottom end of pressing sleeve pipe, bushing and low-tension bushing is through in the first cabinet, and the top other side of top plate is fixedly installed with
Placing box is fixedly installed with capacitance switch in placing box, and the setting of the first box inside is cored, and it is high that iron core winding is set with first
Press winding, low pressure winding and the second high-voltage winding, the first high-voltage winding and low pressure winding and low pressure winding and the second high voltage winding
Insulation board is provided between group, the first cabinet leading exterior surface is fixedly installed with the second cabinet, is fixedly mounted in the second cabinet
There is partition, the second box house is divided into two chambers, is fixedly installed with protection on the inside end plate of the second cabinet by partition
With relay, high toggle switch, low toggle switch, reactive compensation switch and controller.
As a further solution of the present invention: first cabinet two sides are fixedly installed with radiating fin.
The iron core chooses high magnetic conduction cold-reduced silicon sheet as a further solution of the present invention, is connect using seven grades
Seam closed assembly forms.
The low pressure winding is located above the second high-voltage winding as a further solution of the present invention, and first is high
Pressure winding is located at the top of low pressure winding.
Second box inside bottom is fixedly installed with reactive compensation as a further solution of the present invention,
Cabinet, reactive compensation cabinet are located at side of the partition far from controller, and reactive compensation cabinet is electrically connected with reactive compensation switch.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure is simple, easy to operate, and iron core chooses high magnetic conduction cold-reduced silicon sheet, folded using seven grades of seams
Dress, has the advantages that no-load loss is low, noise is small, good manufacturability, plays energy saving, raising power supply quality, mitigation noise
The effect of environmental pollution, when transformer electricity carries large capacity, is opened to achieve the effect that environmental protection and energy saving by high pressure switching
Pass makes three groups of coils of three-phase high-voltage winding be connected into triangle connection type, and by low toggle switch by the three of low pressure winding
Group coil is connected into parallel way, when transformer electricity carries low capacity, makes three groups of three-phase high-voltage winding by high toggle switch
Coil is connected into star-like connection mode, and three groups of coils of low pressure winding are connected into company's connection of two and a string by low toggle switch
Mode completes capacity transfer work according to the capacity load size cases of detection to reach by capacitance switch, and relay is used in protection
The setting of device, can examinations the first box house situation power off, avoided more in time when transformer occurs abnormal
Big property loss, iron core use vacuum drying technique, and transformer oil uses the technique of vacuum oil filtering and oiling, makes the first cabinet
Internal moisture minimizes, to be conducive to the normal work of transformer, transformer body element is opened with secondary control loop
It closes and uses branch mailbox combined type, structurally reasonable, good appearance atmosphere, while being easily installed wiring, it is easy to maintain, pass through controller energy
Enough automatically control second case intracorporal secondary control loop switch, the setting of radiating fin, can effectively to transformer body into
Row heat dissipation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of loaded capacity-regulated transformer.
Fig. 2 is the front view in a kind of loaded capacity-regulated transformer.
Fig. 3 is a kind of structural schematic diagram of the second cabinet in loaded capacity-regulated transformer.
In figure: oil inlet pipe 1, oil inlet table 2, low-tension bushing 3, bushing 4, placing box 5, top plate 6, capacitance switch 7, first
Cabinet 8, the first high-voltage winding 9, low pressure winding 10, the second high-voltage winding 11, radiating fin 12, feet 13, iron core 14, insulation board
15, the second cabinet 16, protection relay 17, high toggle switch 18, low toggle switch 19, reactive compensation cabinet 20, idle
Compensating switch 21, controller 22, partition 23 and insulating support 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of loaded capacity-regulated transformer, including oil inlet pipe 1, oil inlet table
2, low-tension bushing 3, bushing 4, placing box 5, top plate 6, capacitance switch 7, the first cabinet 8, the first high-voltage winding 9, low pressure around
Relay is used in the 10, second high-voltage winding 11 of group, radiating fin 12, feet 13, iron core 14, insulation board 15, the second cabinet 16, protection
17, high toggle switch 18, low toggle switch 19, reactive compensation cabinet 20, reactive compensation switch 21, controller 22, partition 23
With insulating support 24,8 bottom of the first cabinet is fixedly installed with several feets 13, and feet 13 is used to carry out the first cabinet 8
Installation storage living, 8 two sides of the first cabinet are fixedly installed with radiating fin 12, are fixedly installed with top plate at the top of the first cabinet 8
6,6 top side of top plate is fixedly installed with oil inlet table 2, and 2 input terminal of oil inlet table is fixedly installed with oil inlet pipe 1, the output of oil inlet table 2
End is connected to by pipeline with the first cabinet 8, and insulating support 24 is fixedly installed at the top of the first cabinet 8, is consolidated at the top of insulating support 24
Dingan County is equipped with several bushings 4 and low-tension bushing 3, and the bottom end of bushing 4 and low-tension bushing 3 is through to the first cabinet 8
Interior, the top other side of top plate 6 is fixedly installed with placing box 5, and capacitance switch 7, the first cabinet 8 are fixedly installed in placing box 5
Inside setting cored 14, the iron core 14 chooses high magnetic conduction cold-reduced silicon sheet, is formed using seven grades of seam closed assemblies, iron core 14 twines
Around the first high-voltage winding 9, low pressure winding 10 and the second high-voltage winding 11 is set with, the low pressure winding 10 is located at the second high voltage winding
11 top of group, the first high-voltage winding 9 are located at the top of low pressure winding 10, the first high-voltage winding 9 and low pressure winding 10 and low pressure
Insulation board 15 is provided between winding 10 and the second high-voltage winding 11,8 leading exterior surface of the first cabinet is fixedly installed with second
Cabinet 16, is fixedly installed with partition 23 in the second cabinet 16, and 16 inside division of the second cabinet is two chambers by partition 23, and second
Protection relay 17, high toggle switch 18, low toggle switch 19, nothing are fixedly installed on the inside end plate of cabinet 16
Function compensating switch 21 and controller 22,16 inside bottom of the second cabinet are fixedly installed with reactive compensation cabinet 20, reactive compensation
Cabinet 20 is located at side of the partition 23 far from controller 22, and reactive compensation cabinet 20 is electrically connected with reactive compensation switch 21, and iron core 14 selects
High magnetic conduction cold-reduced silicon sheet is taken, using seven grades of seam closed assemblies, has the advantages that no-load loss is low, noise is small, good manufacturability, plays
It is energy saving, power supply quality is improved, the effect of Noise upon Environment pollution is mitigated, thus achieved the effect that environmental protection and energy saving, when
When transformer electricity carries large capacity, three groups of coils of three-phase high-voltage winding are made to be connected into triangle connection side by high toggle switch 18
Formula, and three groups of coils of low pressure winding 10 are connected by parallel way by 19 switch of low pressure switching, when transformer electricity carries low capacity
When, so that three groups of coils of three-phase high-voltage winding is connected into star-like connection mode by high toggle switch 18, and switch by low pressure
Three groups of coils of low pressure winding 10 are connected into company's connection mode of two and a string by switch 19, to reach the capacity load according to detection
Size cases complete capacity transfer work by capacitance switch 7, and the protection setting of relay 17 being capable of the first cabinet of examinations
8 inner cases power off in time when transformer occurs abnormal, avoid bigger property loss, and iron core 14 is dry using vacuum
Dry technology, transformer oil use the technique of vacuum oil filtering and oiling, minimize the moisture inside the first cabinet 8, to have
Conducive to the normal work of transformer, transformer body element and secondary control loop switch use branch mailbox combined type, structurally reasonable,
Good appearance atmosphere, while it being easily installed wiring, it is easy to maintain, it can be automatically controlled in the second cabinet 16 by controller 22
Secondary control loop switch, the setting of radiating fin 12 can effectively radiate to transformer body.
The working principle of the utility model is:
The first high-voltage winding of inside transformer 9, low pressure winding 10 and the second high-voltage winding 11 are by alternating current in transformation
The magnetic field of alternation is generated in the iron core 14 of device, the magnetic field of alternation will be wound on the first high-voltage winding 9, low pressure winding 10 and second
High-voltage winding 11 generates induced electromotive force, to form voltage.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of loaded capacity-regulated transformer, including placing box (5), top plate (6), the first cabinet (8), iron core (14), the second cabinet
(16) and reactive compensation cabinet (20), which is characterized in that the first cabinet (8) bottom is fixedly installed with several feets (13), and
It is fixedly installed with top plate (6) at the top of one cabinet (8), top plate (6) top side is fixedly installed with oil inlet table (2), and oil inlet table (2) is defeated
Enter end to be fixedly installed with oil inlet pipe (1), the output end of oil inlet table (2) is connected to by pipeline with the first cabinet (8), the first cabinet
(8) top is fixedly installed with insulating support (24), is fixedly installed with several bushings (4) and low pressure at the top of insulating support (24)
The bottom end of casing (3), bushing (4) and low-tension bushing (3) is through in the first cabinet (8), and the top of top plate (6) is another
Side is fixedly installed with placing box (5), is fixedly installed with capacitance switch (7) in placing box (5), is provided on the inside of the first cabinet (8)
Iron core (14), iron core (14) winding are set with the first high-voltage winding (9), low pressure winding (10) and the second high-voltage winding (11), the
Insulation is provided between one high-voltage winding (9) and low pressure winding (10) and low pressure winding (10) and the second high-voltage winding (11)
Plate (15), the first cabinet (8) leading exterior surface are fixedly installed with the second cabinet (16), be fixedly installed in the second cabinet (16) every
Second cabinet (16) inside division is two chambers by plate (23), partition (23), is consolidated on the inside end plate of the second cabinet (16)
Dingan County equipped with protection relay (17), high toggle switch (18), low toggle switch (19), reactive compensation switch (21) and
Controller (22).
2. a kind of loaded capacity-regulated transformer according to claim 1, which is characterized in that the first cabinet (8) two sides are equal
It is fixedly installed with radiating fin (12).
3. a kind of loaded capacity-regulated transformer according to claim 1, which is characterized in that the iron core (14) chooses high magnetic conduction
Cold-reduced silicon sheet is formed using seven grades of seam closed assemblies.
4. a kind of loaded capacity-regulated transformer according to claim 1, which is characterized in that the low pressure winding (10) is located at the
Above two high-voltage windings (11), the first high-voltage winding (9) is located at the top of low pressure winding (10).
5. a kind of loaded capacity-regulated transformer according to claim 1, which is characterized in that bottom on the inside of second cabinet (16)
Portion is fixedly installed with reactive compensation cabinet (20), and reactive compensation cabinet (20) is located at the side of partition (23) far from controller (22), nothing
Function compensating cabinet (20) is electrically connected with reactive compensation switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079798.XU CN209087526U (en) | 2018-12-12 | 2018-12-12 | A kind of loaded capacity-regulated transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079798.XU CN209087526U (en) | 2018-12-12 | 2018-12-12 | A kind of loaded capacity-regulated transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087526U true CN209087526U (en) | 2019-07-09 |
Family
ID=67126689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822079798.XU Active CN209087526U (en) | 2018-12-12 | 2018-12-12 | A kind of loaded capacity-regulated transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780130A (en) * | 2019-10-17 | 2020-02-11 | 合肥市睿电电气技术咨询服务有限责任公司 | Transformer internal fault simulation test equipment |
-
2018
- 2018-12-12 CN CN201822079798.XU patent/CN209087526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780130A (en) * | 2019-10-17 | 2020-02-11 | 合肥市睿电电气技术咨询服务有限责任公司 | Transformer internal fault simulation test equipment |
| CN110780130B (en) * | 2019-10-17 | 2022-04-19 | 合肥市睿电电气技术咨询服务有限责任公司 | Transformer internal fault simulation test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: No. 155, fu MA, Mazhong village, an Dong Town, Hangzhou Bay New Area, Ningbo 315000, Zhejiang Province Patentee after: Zhejiang Rendong Electrical Technology Co.,Ltd. Address before: No.155 Fuma, Mazhong village, Andong Town, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee before: NINGBO RENDONG ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |