CN204315331U - A kind of novel oil-filled transformer - Google Patents
A kind of novel oil-filled transformer Download PDFInfo
- Publication number
- CN204315331U CN204315331U CN201420637388.1U CN201420637388U CN204315331U CN 204315331 U CN204315331 U CN 204315331U CN 201420637388 U CN201420637388 U CN 201420637388U CN 204315331 U CN204315331 U CN 204315331U
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- Prior art keywords
- fuel tank
- oil
- conservator
- bushing
- winding
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Abstract
A kind of novel oil-filled transformer, it relates to electrical facility technical field, fuel tank is arranged on the upper end of support, the inside of fuel tank is provided with winding, the lower end of winding is provided with iron core, the upper end of fuel tank is provided with low-tension bushing, bushing, the side of low-tension bushing is provided with pressure relief vent and conservator, the both sides external of fuel tank is connected to oil filter and circulating pipe, circulating pipe is connected with conservator by respirator, the outside being positioned at oil filter outside fuel tank is evenly provided with several radiating fin, in conservator, liquid level gauge is installed, the outside of conservator is provided with automatic alarm system, and automatic alarm system is connected with liquid level gauge.Its design science is reasonable, adopts two kinds of types of cooling to combine, dually can lower the temperature, improve the security performance of oil-filled transformer, and without the need to manually making an inspection tour oil level at any time, saves human resources.
Description
Technical field
The utility model relates to electrical facility technical field, is specifically related to a kind of novel oil-filled transformer.
Background technology
Oil-filled transformer: also claim oily formula transformer.It is a kind of structural shape of transformer, and namely the coil of transformer is immersed in oil.Oil-filled transformer needs due to fireproof, is generally arranged on independent transformer indoor or outdoors.Adopt entirely oil-filled closed type, corrugated tank housing can adapt to the expansion of oil with natural resiliency.Have that volume is large, cost is low, environmental protection, energy-conservation, durable, easy to maintenance, good heat dissipation, capability of overload strong, conform feature widely.Oil-filled transformer relies on oil to make coolant, as oil, and oil, oil immersed water cool and forced oil-circulation etc.The effect of oil is insulation, heat radiation, elimination electric arc.Be widely used in the occasion that electric power system, industrial and mining enterprises, traffic, postal and telecommunication entities, R&D institution etc. need changing voltage.Especially in electromechanical hardware row industry, weaving furniture manufacturing industry, coal power-generating industry, electric welding machine, high-power industrial equipment, Digit Control Machine Tool, UPS headend equipment, industrial automation complete set of equipments etc. is generally applied.
Oil adulterium valency winding that is low, oil-filled transformer is immersed in transformer oil, and dielectric is exactly oil, and the type of cooling has self cooling, air-cooled and forced oil-circulation cooling, can meet Large Copacity.But its shortcoming be often make an inspection tour, pay close attention to the change of oil level, and once under oil starvation or accident condition, easily cause fire.In addition, current oil becomes the type of cooling and usually only adopts one, can not meet the requirement of heat radiation, cooling, easily break down.
Summary of the invention
The purpose of this utility model is to provide a kind of novel oil-filled transformer, and its design science is reasonable, adopts two kinds of types of cooling to combine, can dually lower the temperature, improve the security performance of oil-filled transformer, and without the need to manually making an inspection tour oil level at any time, save human resources.
In order to solve the problem existing for background technology, the utility model is by the following technical solutions: it comprises low-tension bushing, bushing, oil filter, winding, iron core, pressure relief vent, conservator, respirator, circulating pipe, fuel tank, support, fuel tank is arranged on the upper end of support, the inside of fuel tank is provided with winding, the lower end of winding is provided with iron core, the upper end of fuel tank is provided with low-tension bushing, bushing, the side of low-tension bushing is provided with pressure relief vent and conservator, the both sides external of fuel tank is connected to oil filter and circulating pipe, circulating pipe is connected with conservator by respirator, it also comprises radiating fin, liquid level gauge, automatic alarm system, the outside being positioned at oil filter outside fuel tank is evenly provided with several radiating fin, in conservator, liquid level gauge is installed, the outside of conservator is provided with automatic alarm system, and automatic alarm system is connected with liquid level gauge.
Described fuel tank is externally connected to temperature sensor.
The utility model installs liquid level gauge in conservator, can detect oil level at any time, when oil level higher than the set point upper limit or lower than set point under in limited time, given the alarm by automatic alarm system, remind staff to process in time.Radiating fin combines with circulating pipe, and namely self cooling and oily circulating cooling matches, and substantially increases heat dispersion, adds fail safe.Tank surface temperature monitored at any time by temperature sensor, and by data transfer to monitoring center, so that staff tackles in time.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model,
Reference numeral: 1-low-tension bushing, 2-bushing, 3-radiating fin, 4-oil filter, 5-winding, 6-iron core, 7-pressure relief vent, 8-liquid level gauge, 9-conservator, 10-respirator, 11-circulating pipe, 12-temperature sensor, 13-fuel tank, 14-support, 15-automatic alarm system.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, this embodiment is by the following technical solutions: it comprises low-tension bushing 1, bushing 2, oil filter 4, winding 5, iron core 6, pressure relief vent 7, conservator 9, respirator 10, circulating pipe 11, fuel tank 13, support 14, fuel tank 13 is arranged on the upper end of support 14, the inside of fuel tank 13 is provided with winding 5, the lower end of winding 5 is provided with iron core 6, the upper end of fuel tank 13 is provided with low-tension bushing 1, bushing 2, the side of low-tension bushing 1 is provided with pressure relief vent 7 and conservator 9, the both sides external of fuel tank 13 is connected to oil filter 4 and circulating pipe 11, circulating pipe 11 is connected with conservator 9 by respirator 10, it also comprises radiating fin 3, liquid level gauge 8, automatic alarm system 15, the outside being positioned at oil filter 4 outside fuel tank 13 is evenly provided with several radiating fin 3, liquid level gauge 8 is installed in conservator 9, the outside of conservator 9 is provided with automatic alarm system 15, and automatic alarm system 15 is connected with liquid level gauge 8.
Described fuel tank 13 is externally connected to temperature sensor 12.
This embodiment installs liquid level gauge 8 in conservator 9, can detect oil level at any time, when oil level higher than the set point upper limit or lower than set point under in limited time, given the alarm by automatic alarm system 15, remind staff to process in time.Radiating fin 3 combines with circulating pipe 11, and namely self cooling and oily circulating cooling matches, and substantially increases heat dispersion, adds fail safe.Temperature sensor 12 monitors tank surface temperature at any time, and by data transfer to monitoring center, so that staff tackles in time.
This embodiment design science is reasonable, adopts two kinds of types of cooling to combine, dually can lower the temperature, improve the security performance of oil-filled transformer, and without the need to manually making an inspection tour oil level at any time, saves human resources.
The above is only in order to illustrate the technical solution of the utility model and unrestricted, other amendment that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. a novel oil-filled transformer, it comprises low-tension bushing, bushing, oil filter, winding, iron core, pressure relief vent, conservator, respirator, circulating pipe, fuel tank, support, fuel tank is arranged on the upper end of support, the inside of fuel tank is provided with winding, the lower end of winding is provided with iron core, the upper end of fuel tank is provided with low-tension bushing, bushing, the side of low-tension bushing is provided with pressure relief vent and conservator, the both sides external of fuel tank is connected to oil filter and circulating pipe, circulating pipe is connected with conservator by respirator, it is characterized in that it also comprises radiating fin, liquid level gauge, automatic alarm system, the outside being positioned at oil filter outside fuel tank is evenly provided with several radiating fin, in conservator, liquid level gauge is installed, the outside of conservator is provided with automatic alarm system, and automatic alarm system is connected with liquid level gauge.
2. a kind of novel oil-filled transformer according to claim 1, is characterized in that described fuel tank is externally connected to temperature sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420637388.1U CN204315331U (en) | 2014-10-30 | 2014-10-30 | A kind of novel oil-filled transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420637388.1U CN204315331U (en) | 2014-10-30 | 2014-10-30 | A kind of novel oil-filled transformer |
Publications (1)
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CN204315331U true CN204315331U (en) | 2015-05-06 |
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CN201420637388.1U Expired - Fee Related CN204315331U (en) | 2014-10-30 | 2014-10-30 | A kind of novel oil-filled transformer |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105513754A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer and monitoring system thereof |
CN105513755A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer |
CN106128711A (en) * | 2016-08-19 | 2016-11-16 | 国家电网公司 | A kind of Novel outdoor antitheft transformer |
CN106128710A (en) * | 2016-08-19 | 2016-11-16 | 国家电网公司 | A kind of heat insulation power equipment being exclusively used in open air |
CN106229859A (en) * | 2016-08-19 | 2016-12-14 | 国家电网公司 | A kind of protection device of outdoor transformer |
CN112599341A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
-
2014
- 2014-10-30 CN CN201420637388.1U patent/CN204315331U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105513754A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer and monitoring system thereof |
CN105513755A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer |
CN106128711A (en) * | 2016-08-19 | 2016-11-16 | 国家电网公司 | A kind of Novel outdoor antitheft transformer |
CN106128710A (en) * | 2016-08-19 | 2016-11-16 | 国家电网公司 | A kind of heat insulation power equipment being exclusively used in open air |
CN106229859A (en) * | 2016-08-19 | 2016-12-14 | 国家电网公司 | A kind of protection device of outdoor transformer |
CN106128710B (en) * | 2016-08-19 | 2017-08-25 | 国网山东省电力公司鱼台县供电公司 | A kind of heat-insulated power equipment for being exclusively used in open air |
CN106229859B (en) * | 2016-08-19 | 2017-12-15 | 国网山东省电力公司鱼台县供电公司 | A kind of protection device of outdoor transformer |
CN106128711B (en) * | 2016-08-19 | 2017-12-15 | 国网山东省电力公司鱼台县供电公司 | A kind of Novel outdoor antitheft transformer |
CN112599341A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
CN112599341B (en) * | 2020-11-30 | 2021-11-26 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151030 |
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EXPY | Termination of patent right or utility model |