CN209029224U - Lighning proof type transformer - Google Patents
Lighning proof type transformer Download PDFInfo
- Publication number
- CN209029224U CN209029224U CN201822126959.6U CN201822126959U CN209029224U CN 209029224 U CN209029224 U CN 209029224U CN 201822126959 U CN201822126959 U CN 201822126959U CN 209029224 U CN209029224 U CN 209029224U
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- China
- Prior art keywords
- transformer
- fuel tank
- ceramic wafer
- arrester
- oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of lighning proof type transformers, including fuel tank, pedestal and transformer body, the fuel tank is set on pedestal, fuel tank internal is filled with transformer oil, the transformer body immerses in transformer oil, it is characterized by: the top of oil-tank is provided with ceramic wafer, arrester is installed on ceramic wafer, lead is connected on arrester, the connector of lead accesses the earth, oil conservater is provided with above the ceramic wafer, the ceramic wafer is equipped with gas relay, and the gas relay is arranged in the union of fuel tank and oil conservater.The purpose of this utility model is to provide a kind of lighning proof type transformer, can effectively prevent being struck by lightning, protection transformer and the normal operation for being depressured section.
Description
Technical field
The utility model relates to field transformers, and in particular to lighning proof type 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.Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc..Therefore, transformer exists
The application of power industry is also very extensive, and transformer is in thundery sky in use, usually there is the hidden danger being struck by lightning, the impact of thunder and lightning
Electric current is very big, can generate serious destruction to the electric current of transformer itself with decompression section, and existing transformer is arranged without lightning protection
It applies, is unfavorable for the safe operation of transformer.
Utility model content
It the purpose of this utility model is to provide a kind of lighning proof type transformer, can effectively prevent being struck by lightning, protect transformer
With the normal operation of decompression section.
In order to solve the above technical problems, the utility model uses following technical scheme:
Lighning proof type transformer, including fuel tank, pedestal and transformer body, the fuel tank is set on pedestal, in fuel tank
Portion is filled with transformer oil, and the transformer body immerses in transformer oil, it is characterised in that: the top of oil-tank is provided with pottery
Porcelain plate is equipped with arrester on ceramic wafer, is connected with lead on arrester, and the connector of lead accesses the earth, on the ceramic wafer
Side is provided with oil conservater, and the ceramic wafer is equipped with gas relay, and fuel tank and oil conservater is arranged in the gas relay
In union.
Further, it is arranged at intervals with radiator on the fuel tank outside, radiator is connected to fuel tank.
Further, bushing and low-tension bushing, the line in the transformer body are additionally provided on the ceramic wafer
Circle connector is coupled on bushing and low-tension bushing.
Further, the fuel tank internal is provided with breaker, and the input terminal of the breaker is connect with transformer body.
Further, the arrester is valve-type arrester or tube type arrester.
Compared with prior art, the utility model has the beneficial effects that
Ceramic wafer and arrester is arranged in the utility model on the transformer, and ceramic wafer is good insulating body, fills above
If arrester can further prevent lightning stroke to transformer, effective protection transformer in inside transformer is provided with open circuit
Device prevents generation super-high-current when lightning stroke from impacting to decompression section.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure, 1- fuel tank, 2- pedestal, 3- radiator, 4- ceramic wafer, 5- arrester, 6- bushing, 7- low-tension bushing,
8- oil conservater, 9- gas relay, 10- transformer body, 11- breaker, 12- lead.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
Refering to what is shown in Fig. 1, the utility model provides a kind of lighning proof type transformer, including fuel tank 1, pedestal 2 and transformer master
Body 10, the fuel tank 1 are set on pedestal 2, and transformer oil is filled with inside fuel tank 1, and the transformer body 10, which immerses, to be become
In depressor oil, ceramic wafer 4 is provided at the top of the fuel tank 1, ceramic wafer 4 is good insulating body, can prevent thunder from directly hitting change
On depressor, arrester 5 is installed on ceramic wafer 4, it is preferred that the arrester 5 is valve-type arrester or tube type arrester.It is lightning-arrest
It is connected with lead 12 on device 5, the connector of lead 12 accesses the earth, and thunder and lightning can be guided to ground by arrester 5, on the ceramic wafer 4
Side is provided with oil conservater 8, there is transformer oil in oil conservater 8, and the ceramic wafer 4 is equipped with gas relay 9, the gas relay
Device 9 is arranged in the union of fuel tank 1 and oil conservater 8, connects letter under gas or the oil stream effect that power transformer interior fault generates
Number or trip(ping) circuit, make related device signal an alert or cut off transformer from power grid, reach protection transformer work
With.
Embodiment 2:
On the basis of the above embodiments, another embodiment of the utility model is that upper interval is set on the outside of the fuel tank 1
It is equipped with radiator 3, radiator 3 is connected to fuel tank 1, and the transformer oil in fuel tank 1 flows in radiator 3, to take away transformer
The heat of generation.
Embodiment 3:
On the basis of the above embodiments, another embodiment of the utility model is, for the end of fixed coil, institute
It states and is additionally provided with bushing 6 and low-tension bushing 7 on ceramic wafer 4, the coil connectors in the transformer body 10 are coupled with
On bushing 6 and low-tension bushing 7.
Embodiment 4:
On the basis of the above embodiments, another embodiment of the utility model is that the fuel tank 1 is internally provided with disconnected
The input terminal of road device 11, the breaker 11 is connect with transformer body 10, and serious overload or short circuit and under-voltage etc. occurs
It can automatic shutdown circuit when failure.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout or layout carry out various deformation and improvement.In addition to building block or
It is laid out outside the modification and improvement carried out, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. lighning proof type transformer, including fuel tank (1), pedestal (2) and transformer body (10), the fuel tank (1) are set to pedestal
(2) on, transformer oil is filled with inside fuel tank (1), the transformer body (10) is immersed in transformer oil, and feature exists
In: it is provided with ceramic wafer (4), is equipped on ceramic wafer (4) arrester (5), arrester connects on (5) at the top of the fuel tank (1)
Have lead (12), the connector of lead (12) accesses the earth, is provided with oil conservater (8), the ceramic wafer above the ceramic wafer (4)
(4) gas relay (9) are equipped with, gas relay (9) setting is in the union of fuel tank (1) and oil conservater (8).
2. lighning proof type transformer according to claim 1, it is characterised in that: be arranged at intervals on the outside of the fuel tank (1)
Radiator (3), radiator (3) are connected to fuel tank (1).
3. lighning proof type transformer according to claim 1, it is characterised in that: be additionally provided with high pressure on the ceramic wafer (4)
Casing (6) and low-tension bushing (7), the coil connectors on the transformer body (10) are coupled with bushing (6) and low pressure
On casing (7).
4. lighning proof type transformer according to claim 1, it is characterised in that: the fuel tank (1) is internally provided with breaker
(11), the input terminal of the breaker (11) is connect with transformer body (10).
5. lighning proof type transformer according to claim 1, it is characterised in that: the arrester (5) be valve-type arrester or
Tube type arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126959.6U CN209029224U (en) | 2018-12-18 | 2018-12-18 | Lighning proof type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126959.6U CN209029224U (en) | 2018-12-18 | 2018-12-18 | Lighning proof type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029224U true CN209029224U (en) | 2019-06-25 |
Family
ID=66911513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822126959.6U Active CN209029224U (en) | 2018-12-18 | 2018-12-18 | Lighning proof type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029224U (en) |
-
2018
- 2018-12-18 CN CN201822126959.6U patent/CN209029224U/en active Active
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