CN103730232A - Transformer cooling device and self-cooling transformer - Google Patents
Transformer cooling device and self-cooling transformer Download PDFInfo
- Publication number
- CN103730232A CN103730232A CN201310738427.7A CN201310738427A CN103730232A CN 103730232 A CN103730232 A CN 103730232A CN 201310738427 A CN201310738427 A CN 201310738427A CN 103730232 A CN103730232 A CN 103730232A
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- Prior art keywords
- transformer
- pump housing
- cooling
- reserve tank
- liquid reserve
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Abstract
The invention discloses a transformer cooling device and a self-cooling transformer. The transformer cooling device comprises a controller, a pump body, a liquid storage tank for storing cooling liquid, a thermometer for measuring the temperature of insulating oil of the transformer and a spray nozzle for spraying the cooling liquid onto the surface of the transformer. Both the pump body and the thermometer are electrically connected with the controller. The pump body comprises an inlet and an outlet, the inlet of the pump body is connected with the liquid storage tank, and the outlet of the pump body is connected with the spray nozzle. According to the transformer cooling device and the self-cooling transformer, the transformer can be automatically cooled when the transformer is too hot, and thus the transformer can be prevented from being too hot and burnt out.
Description
Technical field
The present invention relates to Allocation transformer technical field, particularly relate to a kind of transformer cooling device and from cooling transformer.
Background technology
Existing transformer generally has loading insulating oil in the inner to carry out cooling, but when the design capacity of transformer being predicted deficiency or being celebrated a festival in the New Year due to early stage, transformer often moves under heavy duty or overload, at this moment transformer operation can produce a large amount of heat, and at this moment insulating oil often can not carry out coolingly in time to transformer, is easy to cause transformer scaling loss.
Summary of the invention
Based on this, be necessary for prior art defect, provide a kind of and can when transformer is overheated, automatically to transformer, carry out cooling transformer cooling device and from cooling transformer.
Its technical scheme is as follows.
A kind of transformer cooling device, comprise the liquid reserve tank of controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.When thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the pump housing is extracted into shower nozzle place by the cooling fluid in liquid reserve tank, by shower nozzle, transformer is sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.The technical program transformer cooling device can carry out cooling transformer by insulating oil and reequips any, makes it have self-cooling function, prevents overload burning.
Therein in an embodiment, transformer cooling device also comprises the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described trying to get to the heart of a matter arranges the leakage hole communicating with internal cavities, and described leakage hole is connected to liquid reserve tank by pipeline.Be sprayed at transformer surface cool liquid and run down into the catch tray that is arranged at transformer bottom, after being reclaimed by catch tray, by leakage hole, be back in liquid reserve tank with recycling again, improve resource utilization.
In an embodiment, described thermo detector is arranged in the insulating oil of transformer therein, and described thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller.
In an embodiment, the described pump housing is immersible pump therein, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
It is a kind of from cooling transformer that the technical program also provides, comprise the liquid reserve tank of transformer, controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.Technical scheme from cooling transformer when thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the pump housing is extracted into shower nozzle place by the cooling fluid in liquid reserve tank, by shower nozzle, transformer is sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.
Therein in an embodiment, from cooling transformer, also comprise the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described trying to get to the heart of a matter arranges the leakage hole communicating with internal cavities, and described leakage hole is connected to liquid reserve tank by pipeline.Be sprayed at transformer surface cool liquid and run down into the catch tray arranging with transformer bottom, after being reclaimed by catch tray, by leakage hole, be back in liquid reserve tank with recycling again, improve resource utilization.
In an embodiment, described thermo detector is arranged in the insulating oil of transformer therein, and described thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller.
In an embodiment, the described pump housing is immersible pump therein, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
Advantage to the embodiment of the present invention or principle describe below.
When thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller control pump body running, the pump housing is extracted into shower nozzle place by the cooling fluid in liquid reserve tank, by shower nozzle, transformer is sprayed and carries out cooling to transformer.The temperature that insulating oil detected when thermo detector is during lower than set point, and the controller control pump housing quits work.
Accompanying drawing explanation
Fig. 1 is the structural representation from cooling transformer described in the embodiment of the present invention;
Description of reference numerals:
10, transformer, 210, controller, 220, the pump housing, 230, liquid reserve tank, 240, shower nozzle, 250, catch tray.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is elaborated.
Please consider and examine Fig. 1.From cooling transformer 10, comprise transformer 10 and interconnect transformer 10 device for cooling of installation with transformer 10, when transformer 10 is worked, mainly by the insulating oil arranging in the inner, dispel the heat.Transformer 10 cooling devices comprise controller 210, the pump housing 220, store the liquid reserve tank 230 of cooling fluid, the insulating oil of transformer 10 are carried out to the thermo detector of thermometric and the shower nozzle 240 to transformer 10 surface sprinkling cooling fluids.The pump housing 220, thermo detector are all electrically connected with controller 210, and the pump housing 220 comprises import and outlet, and the import of the pump housing 220 is connected to liquid reserve tank 230, and the outlet of the pump housing 220 is connected with shower nozzle 240.Meet and discuss and be arranged on the top of transformer 10, at transformer 10, transship and to transformer 10, spray cooling fluid when overheated it is cooled.In the present embodiment, adopt water as cooling fluid, certainly also can take in other embodiments the liquid of other type as cooling fluid.
Transformer 10 cooling devices also comprise the catch tray 250 that cooling fluid is reclaimed, catch tray 250 is arranged at the bottom of transformer 10, catch tray 250 comprises interconnective leg and tries to get to the heart of a matter, leg and the formation internal cavities of trying to get to the heart of a matter, try to get to the heart of a matter the leakage hole communicating with internal cavities is set, leakage hole is connected to liquid reserve tank 230 by pipeline.
Thermo detector is arranged in the insulating oil of transformer 10, and thermometric is counted thermocouple.In the technical program, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller 210.In the present embodiment, the pump housing 220 is immersible pump, and immersible pump is arranged in liquid reserve tank 230, and diving delivery side of pump is connected with shower nozzle 240 by pipeline.
Advantage to the embodiment of the present invention or principle describe below.
1, when thermo detector detects that the temperature of insulating oil is equal to or higher than set point, controller 210 is controlled the pump housing 220 and is worked, the pump housing 220 is extracted into shower nozzle 240 places by the cooling fluid in liquid reserve tank 230, by shower nozzle 240, transformer 10 is sprayed to cooling fluid and carries out cooling to transformer 10.The temperature that insulating oil detected when thermo detector is during lower than set point, and controller 210 is controlled the pump housing 220 and quit work.The present embodiment transformer 10 cooling devices can carry out cooling transformer 10 by insulating oil and reequip any, make it have self-cooling function, prevent overload burning.
2, be sprayed at transformer 10 surface cool liquid and run down into the catch tray 250 that is arranged at transformer 10 bottoms, after being reclaimed by catch tray 250, by leakage hole, be back to liquid reserve tank 230 interior with recycling, improve resource utilization.
3, thermo detector adopts thermocouple, directly measures insulating oil temperature, and temperature signal is converted to thermo-electromotive force signal is transferred to controller 210.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. a transformer cooling device, it is characterized in that, comprise the liquid reserve tank of controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.
2. transformer cooling device according to claim 1, it is characterized in that, also comprise the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described in try to get to the heart of a matter the leakage hole communicating with internal cavities be set, described leakage hole is connected to liquid reserve tank by pipeline.
3. transformer cooling device according to claim 1 and 2, is characterized in that, described thermo detector is arranged in the insulating oil of transformer, and described thermometric is counted thermocouple.
4. transformer cooling device according to claim 1 and 2, is characterized in that, the described pump housing is immersible pump, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
5. one kind from cooling transformer, it is characterized in that, comprise the liquid reserve tank of transformer, controller, the pump housing, storage cooling fluid, the insulating oil of transformer is carried out to the thermo detector of thermometric and the shower nozzle to transformer surface sprinkling cooling fluid, the described pump housing, thermo detector are all electrically connected with described controller, the described pump housing comprises import and outlet, the import of the described pump housing is connected to liquid reserve tank, and the outlet of the described pump housing is connected with described shower nozzle.
6. according to claim 5 from cooling transformer, it is characterized in that, also comprise the catch tray that cooling fluid is reclaimed, described catch tray is arranged at the bottom of transformer, described catch tray comprises interconnective leg and tries to get to the heart of a matter, described leg and the formation internal cavities of trying to get to the heart of a matter, described in try to get to the heart of a matter the leakage hole communicating with internal cavities be set, described leakage hole is connected to liquid reserve tank by pipeline.
7. according to the transformer cooling device described in claim 5 or 6, it is characterized in that, described thermo detector is arranged in the insulating oil of transformer, and described thermometric is counted thermocouple.
8. according to the transformer cooling device described in claim 5 or 6, it is characterized in that, the described pump housing is immersible pump, and described immersible pump is arranged in liquid reserve tank, and described diving delivery side of pump is connected with shower nozzle by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738427.7A CN103730232A (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738427.7A CN103730232A (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103730232A true CN103730232A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738427.7A Pending CN103730232A (en) | 2013-12-26 | 2013-12-26 | Transformer cooling device and self-cooling transformer |
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| CN (1) | CN103730232A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240911A (en) * | 2014-09-10 | 2014-12-24 | 李波 | Intelligent water cooling system of main transformer |
| CN105097206A (en) * | 2015-07-29 | 2015-11-25 | 国家电网公司 | Water cooling system of transformer |
| CN106558397A (en) * | 2015-09-24 | 2017-04-05 | 严金才 | A kind of transformator with chiller and protection mechanism |
| CN108389699A (en) * | 2018-05-17 | 2018-08-10 | 南京溧水得瑞微型电机厂 | A kind of oil-immersed transformer cooling device with reserve fuel tank |
| CN111293723A (en) * | 2020-05-13 | 2020-06-16 | 广东电网有限责任公司东莞供电局 | Automatic switching device of power transformer |
| CN114068149A (en) * | 2021-11-25 | 2022-02-18 | 国网湖南省电力有限公司 | Cooling device and cooling control method for pole-mounted distribution transformer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083154A1 (en) * | 1981-12-25 | 1983-07-06 | Kabushiki Kaisha Toshiba | Cooling apparatus for a gas insulated transformer |
| JPS59200404A (en) * | 1983-04-27 | 1984-11-13 | Mitsubishi Electric Corp | Electromagnetic induction apparatus |
| JPH09120916A (en) * | 1995-10-25 | 1997-05-06 | Toshiba Corp | Gas-cooled stationary induction machine |
| CN102064003A (en) * | 2010-11-18 | 2011-05-18 | 河南省电力公司南阳供电公司 | System for reducing temperature of main transformer through showering |
| CN202405057U (en) * | 2011-12-07 | 2012-08-29 | 河南省电力公司洛阳供电公司 | Cooling device for distribution transformer |
| CN202678050U (en) * | 2012-07-07 | 2013-01-16 | 河南省电力公司周口供电公司 | Automatic water cooling device of transformer |
-
2013
- 2013-12-26 CN CN201310738427.7A patent/CN103730232A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083154A1 (en) * | 1981-12-25 | 1983-07-06 | Kabushiki Kaisha Toshiba | Cooling apparatus for a gas insulated transformer |
| JPS59200404A (en) * | 1983-04-27 | 1984-11-13 | Mitsubishi Electric Corp | Electromagnetic induction apparatus |
| JPH09120916A (en) * | 1995-10-25 | 1997-05-06 | Toshiba Corp | Gas-cooled stationary induction machine |
| CN102064003A (en) * | 2010-11-18 | 2011-05-18 | 河南省电力公司南阳供电公司 | System for reducing temperature of main transformer through showering |
| CN202405057U (en) * | 2011-12-07 | 2012-08-29 | 河南省电力公司洛阳供电公司 | Cooling device for distribution transformer |
| CN202678050U (en) * | 2012-07-07 | 2013-01-16 | 河南省电力公司周口供电公司 | Automatic water cooling device of transformer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240911A (en) * | 2014-09-10 | 2014-12-24 | 李波 | Intelligent water cooling system of main transformer |
| CN105097206A (en) * | 2015-07-29 | 2015-11-25 | 国家电网公司 | Water cooling system of transformer |
| CN106558397A (en) * | 2015-09-24 | 2017-04-05 | 严金才 | A kind of transformator with chiller and protection mechanism |
| CN108389699A (en) * | 2018-05-17 | 2018-08-10 | 南京溧水得瑞微型电机厂 | A kind of oil-immersed transformer cooling device with reserve fuel tank |
| CN111293723A (en) * | 2020-05-13 | 2020-06-16 | 广东电网有限责任公司东莞供电局 | Automatic switching device of power transformer |
| CN111293723B (en) * | 2020-05-13 | 2020-08-07 | 广东电网有限责任公司东莞供电局 | Automatic switching device of power transformer |
| CN114068149A (en) * | 2021-11-25 | 2022-02-18 | 国网湖南省电力有限公司 | Cooling device and cooling control method for pole-mounted distribution transformer |
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Application publication date: 20140416 |