CN105405597A - Oil-immersed transformer - Google Patents
Oil-immersed transformer Download PDFInfo
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- CN105405597A CN105405597A CN201510840758.0A CN201510840758A CN105405597A CN 105405597 A CN105405597 A CN 105405597A CN 201510840758 A CN201510840758 A CN 201510840758A CN 105405597 A CN105405597 A CN 105405597A
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- transformer
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- water chamber
- temperature
- condenser
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Abstract
The invention provides an oil-immersed transformer, which comprises a pressure-relief vent, a conservator, a transformer box body, a low-voltage insulating sleeve, a high-voltage insulating sleeve, an upper water chamber, a lower water chamber, heat exchange tubes, a condenser and a temperature detection device, wherein a circulating oil pipe is arranged at one side of the transformer box body; the upper water chamber and the lower water chamber are arranged in the transformer box body; one end of each heat exchange tube is connected with the upper water chamber and the other end is connected with the lower water chamber; the upper water chamber and the lower water chamber are connected with the condenser for cooling a liquid; and the condenser is connected with the temperature detection device which is used for detecting the temperature in the transformer box body. The arranged circulating oil pipe is applied to self-cooling of transformer oil; the heat exchange tubes which are communicated with the upper water chamber and the lower water chamber are arranged in the transformer box body; and when the temperature detection device detects that the temperature of the transformer is over-high, the condenser begins to work, and the heat exchange tubes absorb heat of the transformer box body, so that the temperature of the transformer is greatly lowered; the service lifetime of the transformer can be prolonged; and the safety performance can be improved.
Description
Technical field
The present invention relates to transformer technology field, specifically, the present invention relates to a kind of oil-filled transformer.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.In electric equipment and radio-circuit, be commonly used for buck/boost, matched impedance, Secure isolation etc.In generator, be no matter coil movement by magnetic field or Movement in Magnetic Field by fixed coil, all can in coil induced potential, these two kinds of situations, the value of magnetic flux is all constant, but has variation with the magnetic flux quantity of coil intersecting chain, and this is the principle of mutual induction.Transformer is exactly that one utilizes undesirable mutual electromagnetic inductance to answer, voltage of transformation, the device of electric current and impedance.The function of transformer mainly contains: voltage transformation; Current transformation, impedance transformation; Isolation; Voltage stabilizing (magnetic saturation transformer) etc.
Oil-filled transformer more than 80% in current China market is the type of cooling adopting Natural Oil Circulation Power.Arranging guide plate in Natural Oil Circulation Power transformer coil is a kind of cooling structure generally adopted now.This single type of cooling can not meet the work requirements of oil-filled transformer, and under summer hot environment, due to the deficiency of radiator structure, transformer very easily breaks down.Therefore, those skilled in the art need badly provides a kind of oil-filled transformer, and the mode adopting oil cooling to combine with water-cooled, when transformer temperature is higher, can reach good radiating effect, ensures the normal operation of transformer.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of oil-filled transformer, and the mode adopting oil cooling to combine with water-cooled, when transformer temperature is higher, can reach good radiating effect, ensures the normal operation of transformer.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of oil-filled transformer, comprise pressure relief vent, conservator, transformer-cabinet, low-voltage insulation sleeve pipe, high-tension insulating bushing, upper tank, lower header, heat-exchange tube, condenser and temperature-detecting device, the side, upper end of described transformer-cabinet is provided with conservator, the side of conservator is provided with pressure relief vent, the side of pressure relief vent is provided with array low-voltage insulation sleeve pipe and high-tension insulating bushing, the side of transformer-cabinet is provided with circulating pipe, upper tank and lower header is provided with in described transformer-cabinet, one end of described heat-exchange tube connects upper tank, its other end connects lower header, described upper tank and lower header connect the condenser that liquid is lowered the temperature, described condenser connects the temperature-detecting device for detecting temperature in transformer-cabinet.
Preferably, the outside of described heat-exchange tube or inner side are with fin.
Preferably, described heat-exchange tube is multiple, being uniformly distributed between described upper tank and lower header of array.
Preferably, described heat-exchange tube is made up of copper, copper alloy or stainless steel.
Preferably, described condenser is arranged on the lateral wall of described transformer-cabinet.
The invention provides a kind of oil-filled transformer, the circulating pipe arranged is used for the self cooling of transformer oil, the heat-exchange tube be communicated with upper tank and lower header is installed in transformer-cabinet, when temperature-detecting device detects that transformer temperature is too high, condenser is started working, heat-exchange tube absorbs the heat of transformer-cabinet, thus greatly reduces the temperature of transformer, can improve useful life and the security performance of transformer.The present invention's heat that Absorbable rod is more at short notice, ensure that the normal work of transformer, extends the useful life of transformer.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of oil-filled transformer preferred embodiment of the present invention.
[in figure Reference numeral]:
10. pressure relief vent, 20. conservators, 30. transformer-cabinets, 40. low-voltage insulation sleeve pipes, 50. high-tension insulating bushings, 60. upper tanks, 70. lower headers, 80. heat-exchange tubes, 90. condensers, 100. temperature-detecting devices, 110. circulating pipes.
Embodiment
For making content of the present invention clearly understandable, below in conjunction with Figure of description, content of the present invention is described further.Certain the present invention is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection scope of the present invention.Secondly, the present invention's detailed statement that utilized schematic diagram to carry out, when describing example of the present invention in detail, for convenience of explanation, schematic diagram, should in this, as limitation of the invention not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 oil-filled transformer of the present invention is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of oil-filled transformer preferred embodiment of the present invention.
As shown in Figure 1, the invention provides a kind of oil-filled transformer, comprise pressure relief vent 10, conservator 20, transformer-cabinet 30, low-voltage insulation sleeve pipe 40, high-tension insulating bushing 50, upper tank 60, lower header 70, heat-exchange tube 80, condenser 90 and temperature-detecting device 100, the side, upper end of transformer-cabinet 30 is provided with conservator 20, the side of conservator 20 is provided with pressure relief vent 10, the side of pressure relief vent 10 is provided with array low-voltage insulation sleeve pipe 40 and high-tension insulating bushing 50, the side of transformer-cabinet 30 is provided with circulating pipe 110, upper tank 60 and lower header 70 is provided with in transformer-cabinet 30, one end of heat-exchange tube 80 connects upper tank 60, its other end connects lower header 70, upper tank 60 and lower header 90 connect the condenser 90 that liquid is lowered the temperature, condenser 90 connects the temperature-detecting device 100 for detecting temperature in transformer-cabinet 30, condenser 90 is arranged on the lateral wall of transformer-cabinet 30.
Concrete, in the present embodiment, heat-exchange tube 80 is multiple, array be uniformly distributed between upper tank 60 and lower header 70, the outside of heat-exchange tube 80 or inner side are with fin, and heat-exchange tube 80 is preferably made up of copper, copper alloy or stainless steel.
In sum, the invention provides a kind of oil-filled transformer, self cooling for transformer oil of circulating pipe 110 arranged, the heat-exchange tube 80 be communicated with upper tank 60 and lower header 70 is installed in transformer-cabinet 30, when temperature-detecting device 100 detects that transformer temperature is too high, condenser 90 is started working, and heat-exchange tube absorbs the heat of transformer-cabinet, thus greatly reduce the temperature of transformer, useful life and the security performance of transformer can be improved.The present invention's heat that Absorbable rod is more at short notice, ensure that the normal work of transformer, extends the useful life of transformer.
Although the present invention essentially describes above embodiment, just come as an example to be described, and the present invention is not limited to this.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection scope of the present invention that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment comprises at least one embodiment of the present invention.These terms come across in specification everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (5)
1. an oil-filled transformer, it is characterized in that, comprise pressure relief vent, conservator, transformer-cabinet, low-voltage insulation sleeve pipe, high-tension insulating bushing, upper tank, lower header, heat-exchange tube, condenser and temperature-detecting device, the side, upper end of described transformer-cabinet is provided with conservator, the side of conservator is provided with pressure relief vent, the side of pressure relief vent is provided with array low-voltage insulation sleeve pipe and high-tension insulating bushing, the side of transformer-cabinet is provided with circulating pipe, upper tank and lower header is provided with in described transformer-cabinet, one end of described heat-exchange tube connects upper tank, its other end connects lower header, described upper tank and lower header connect the condenser that liquid is lowered the temperature, described condenser connects the temperature-detecting device for detecting temperature in transformer-cabinet.
2. oil-filled transformer as claimed in claim 1, it is characterized in that, the outside of described heat-exchange tube or inner side are with fin.
3. oil-filled transformer as claimed in claim 1, it is characterized in that, described heat-exchange tube is multiple, being uniformly distributed between described upper tank and lower header of array.
4. oil-filled transformer as claimed in claim 1, it is characterized in that, described heat-exchange tube is made up of copper, copper alloy or stainless steel.
5. oil-filled transformer as claimed in claim 1, it is characterized in that, described condenser is arranged on the lateral wall of described transformer-cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840758.0A CN105405597A (en) | 2015-11-27 | 2015-11-27 | Oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840758.0A CN105405597A (en) | 2015-11-27 | 2015-11-27 | Oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105405597A true CN105405597A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840758.0A Pending CN105405597A (en) | 2015-11-27 | 2015-11-27 | Oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105405597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098326A (en) * | 2016-08-22 | 2016-11-09 | 山东鲁能泰山电力设备有限公司 | A kind of Split type structure transformer |
| CN110931217A (en) * | 2019-11-06 | 2020-03-27 | 南京玻璃纤维研究设计院有限公司 | Transformer that electric stove was used is smelted to rock wool goods |
-
2015
- 2015-11-27 CN CN201510840758.0A patent/CN105405597A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098326A (en) * | 2016-08-22 | 2016-11-09 | 山东鲁能泰山电力设备有限公司 | A kind of Split type structure transformer |
| CN106098326B (en) * | 2016-08-22 | 2018-06-05 | 山东鲁能泰山电力设备有限公司 | A kind of Split type structure transformer |
| CN110931217A (en) * | 2019-11-06 | 2020-03-27 | 南京玻璃纤维研究设计院有限公司 | Transformer that electric stove was used is smelted to rock wool goods |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160316 |
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| WD01 | Invention patent application deemed withdrawn after publication |