CN205376253U - Oil -immersed transformer sensing control device that cools down - Google Patents
Oil -immersed transformer sensing control device that cools down Download PDFInfo
- Publication number
- CN205376253U CN205376253U CN201620128213.7U CN201620128213U CN205376253U CN 205376253 U CN205376253 U CN 205376253U CN 201620128213 U CN201620128213 U CN 201620128213U CN 205376253 U CN205376253 U CN 205376253U
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- oil
- fuel tank
- tank shell
- dividing plate
- fin
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- Transformer Cooling (AREA)
Abstract
The utility model discloses an oil -immersed transformer sensing control device that cools down, including air cooling device, emergent heat sink and temperature sensor, the rigid coupling has the round baffle on the fuel tank shell infrabasal plate, the inside cavity of baffle, the inside cavity that forms of baffle is used for depositing the iron core and winds the coil on the iron core, air cooling device is the thermantidote, emergent heat sink includes compressor, condenser and evaporimeter, the evaporimeter is inside the baffle, evaporimeter one end is connected with the input mouth of pipe that sets up on the baffle, and the evaporimeter other end is connected with the output mouth of pipe that sets up on the baffle, compressor output passes through the pipeline and is connected with the condenser input, the condenser output passes through the pipeline and is connected with the input mouth of pipe. Compared with the prior art, have the effectual characteristics of cooling.
Description
Technical field
This utility model relates to a kind of sensing and controlling device, particularly a kind of oil-filled transformer cooling sensing and controlling device.
Background technology
Oil-filled transformer is in operation and can produce core loss and winding loss, and these losses will cause that iron core and winding temperature raise.Transformer oil in oil-filled transformer is mainly used in insulation and heat transfer；Iron core and winding loss can be generated heat, and this heat will be transmitted in transformer oil, make transformer oil temperature raise；In order to ensure that transformer safety is run reliably, by the limit temperature of the winding temperature of transformator, iron core temperature and transformer oil within safety range, therefore transformer oil need to need to be carried out cooling.Once transformer oil high oil temperature, heat can not get shedding in time, it is easy to causes transformator to cross cause thermal damage, reduces transformator service life.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, it is provided that a kind of oil-filled transformer cooling sensing and controlling device.
The technical scheme in the invention for solving the technical problem is: a kind of oil-filled transformer cooling sensing and controlling device, including fuel tank shell and be arranged on fuel tank shell outer wall and the fin communicated with fuel tank shell, transformer oil it is full of in described fuel tank shell internal cavity, it is characterised in that: also include Wind cooling temperature reducing device, emergent heat sink and temperature sensor；Being connected with a circle dividing plate on described fuel tank shell inner bottom plating, described diaphragm internal is cavity structure, and is full of water in cavity, and described dividing plate is completely immersed in transformer oil, is used for depositing iron core and the coil being wound on iron core in the middle of described dividing plate；Described Wind cooling temperature reducing device is cooling fan, and described fin is provided with multiple air vent, and described cooling fan is movably arranged on fin, and cooling fan place plane is parallel with fin place plane；Described emergent heat sink includes compressor, condenser and vaporizer, described vaporizer is at diaphragm internal, described vaporizer one end is connected with the input mouth of pipe being arranged on dividing plate, the vaporizer other end is connected with the output mouth of pipe being arranged on dividing plate, described compressor output end is connected with condenser input by pipeline, described condenser outfan is connected with the input mouth of pipe by pipeline, and described compressor input is connected with the output mouth of pipe by pipeline；Described temperature sensor is positioned at inside fuel tank shell, and described temperature sensor is wirelessly connected with microprocessor by communication network module, and described microprocessor is connected with compressor and cooling fan circuit respectively.
As preferred technical scheme, described dividing plate and fuel tank shell inner bottom plating junction are provided with liquid outlet channel.
As preferred technical scheme, in described liquid outlet channel, circulating pump is installed.
As preferred technical scheme, described air vent is rectangle or square air vent.
As preferred technical scheme, described microprocessor internal is provided with serial line interface, and described microprocessor is connected with phonetic alarm by internal serial line interface.
Compared with prior art, this utility model has beneficial effect highlighted below:
1, fin will arrange air vent customer service cooling fan can only be installed vertically on the defect in direction, fin plane place, air vent adds the convection current degree between fin and air simultaneously, better heat-radiation effect is superior, coordinate and use with the vertically arranged cooling fan of fin place plane, it is possible to achieve cold wind carries out cold wind cooling from the multiple directions of fin.The setting of multiple air vents also makes fin be internally formed multiple oil flow channel, also changes the oily flow path direction in original fin, and transformer oil can flow by alternating expression in fin, extends the oil stream time, and radiating effect strengthens.
2, fuel tank shell internal cavity is without filling other media, have only to be full of transformer oil, transformer oil need not be shifted by temperature-fall period, shortening the intermediate link used time, heat is made directly transmission between dividing plate and transformer oil, and cooling is rapidly, response time is fast, with respect to the medium as transmission heat such as air, temperature fall time is shorter, and heat transmits faster.
3, transformer oil oil temperature can be carried out real-time dynamic monitoring by temperature sensor, once oil temperature is beyond normal index, phonetic alarm sends alarm at once, system is made a response immediately, so that it is guaranteed that oil temperature maintains in normal range all the time, avoid high oil temperature to cause transformator to cross cause thermal damage, improve transformator service life.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model heat radiating fin structure schematic diagram.
Fig. 3 is this utility model control principle block diagram.
In figure: 1-fuel tank shell；2-fin；3-dividing plate；4-cooling fan；5-compressor；6-condenser；7-vaporizer；8-inputs the mouth of pipe；9-exports the mouth of pipe；10-circulating pump；11-air vent；12-temperature sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1,3, fin 2, Wind cooling temperature reducing device, emergent heat sink and the temperature sensor 12 that this utility model includes fuel tank shell 1, is arranged on fuel tank shell 1 outer wall and communicates with fuel tank shell 1.
Described fuel tank shell 1 inner bottom plating is connected with a circle dividing plate 3, described dividing plate 3 is internal is cavity structure, and in cavity, it is full of water, described dividing plate 3 is provided with liquid outlet channel with fuel tank shell 1 inner bottom plating junction, transformer oil it is full of in described fuel tank shell 1 internal cavity, described dividing plate 3 is completely immersed in transformer oil, is used for depositing iron core and the coil being wound on iron core in the middle of described dividing plate 3.
Described Wind cooling temperature reducing device is cooling fan 4, as shown in Figure 2, described fin 2 is provided with multiple air vent 11, in prioritization scheme, described air vent 11 is rectangle or square air vent 11, described cooling fan 4 is movably arranged on fin 2, and cooling fan 4 place plane is parallel with fin 2 place plane, fin 2 will arrange air vent 11 customer service cooling fan 4 can only be installed vertically on the defect in direction, fin 2 plane place, air vent 11 adds the convection current degree between fin 2 and air simultaneously, better heat-radiation effect is superior, coordinate and use with the vertically arranged cooling fan of fin 2 place plane, cold wind can be realized and carry out cold wind cooling from the multiple directions of fin 2.The setting of multiple air vents 11 also makes fin 2 be internally formed multiple oil flow channel, also changes the oily flow path direction in original fin 2, and transformer oil can flow by alternating expression in fin 2, extends the oil stream time, and radiating effect strengthens.
Described emergent heat sink includes compressor 5, condenser 6 and vaporizer 7, described vaporizer 7 is inside dividing plate 3, described vaporizer 7 one end is connected with the input mouth of pipe 8 being arranged on dividing plate 3, vaporizer 7 other end is connected with the output mouth of pipe 9 being arranged on dividing plate 3, described compressor 5 outfan is connected with condenser 6 input by pipeline, and described condenser 6 outfan is connected with the input mouth of pipe 8 by pipeline.Described compressor 5 input is connected with the output mouth of pipe 9 by pipeline, forms an airtight system, and cold-producing medium constantly circulates in systems, carries out heat exchange.
It is internal that described temperature sensor 12 is positioned at fuel tank shell 1, and described temperature sensor 12 is wirelessly connected with microprocessor by communication network module, and described microprocessor is connected with compressor 5 and cooling fan 4 circuit respectively.In prioritization scheme, described microprocessor internal is provided with serial line interface, and described microprocessor is connected with phonetic alarm by internal serial line interface.nullWhen temperature sensor 12 detects that transformer oil oil temperature maintained within normal range，Temperature sensor 12 will detect that signal passes to microprocessor，Microprocessor controls cooling fan 4 and individually fin 2 is carried out auxiliary temperature-reducing，When temperature sensor 12 detects transformer oil oil temperature beyond normal range，Now carry out lowering the temperature only by cooling fan 4 and do not reach far away cooling needs，Temperature sensor 12 will detect that signal passes to microprocessor，Microprocessor controls cooling fan 4 and compressor 5 starts jointly，Lowered the temperature by cooling fan 4 on the one hand，After compressor 5 starts on the other hand，Refrigerant cycle flowing generation state change，Cold-producing medium can due to the heat of water in vaporization absorption dividing plate 3 cavity inside vaporizer 7，Water temperature is reduced rapidly，After water temperature reduces，Transmitted by heat，Pass to transformer oil，Cold-producing medium constantly circulates，Transformer oil oil temperature is made progressively to decline.When transformer oil oil temperature falls back to normal range, temperature sensor 12 will detect that signal passes to microprocessor, and microprocessor controls cooling fan 4 and individually fin 2 carried out auxiliary temperature-reducing, control compressor 5 out of service simultaneously.Fuel tank shell 1 internal cavity is without filling other media, have only to be full of transformer oil, transformer oil need not be shifted by temperature-fall period, shortening the intermediate link used time, heat is made directly transmission between dividing plate 3 and transformer oil, and cooling is rapidly, response time is fast, with respect to the medium as transmission heat such as air, temperature fall time is shorter, and heat transmits faster.Transformer oil oil temperature can be carried out real-time dynamic monitoring by temperature sensor 12, once oil temperature is beyond normal index, phonetic alarm sends alarm at once, system is made a response immediately, so that it is guaranteed that oil temperature maintains in normal range all the time, avoid high oil temperature to cause transformator to cross cause thermal damage, improve transformator service life.
In prioritization scheme, in order to accelerate the circulation rate of transformer oil inside and outside dividing plate 3, circulating pump 10 is installed in described liquid outlet channel, thus accelerating the circulation rate of transformer oil, it is achieved uniform decrease in temperature inside and outside dividing plate 3.
It should be noted that; this utility model has been described in detail by particular of the present utility model; for a person skilled in the art, the various apparent change when without departing substantially from spirit and scope of the present utility model, it carried out is all within protection domain of the present utility model.
Claims (5)
1. an oil-filled transformer cooling sensing and controlling device, including fuel tank shell and be arranged on fuel tank shell outer wall and the fin communicated with fuel tank shell, transformer oil it is full of in described fuel tank shell internal cavity, it is characterised in that: also include Wind cooling temperature reducing device, emergent heat sink and temperature sensor；Being connected with a circle dividing plate on described fuel tank shell inner bottom plating, described diaphragm internal is cavity structure, and is full of water in cavity, and described dividing plate is completely immersed in transformer oil, is used for depositing iron core and the coil being wound on iron core in the middle of described dividing plate；Described Wind cooling temperature reducing device is cooling fan, and described fin is provided with multiple air vent, and described cooling fan is movably arranged on fin, and cooling fan place plane is parallel with fin place plane；Described emergent heat sink includes compressor, condenser and vaporizer, described vaporizer is at diaphragm internal, described vaporizer one end is connected with the input mouth of pipe being arranged on dividing plate, the vaporizer other end is connected with the output mouth of pipe being arranged on dividing plate, described compressor output end is connected with condenser input by pipeline, described condenser outfan is connected with the input mouth of pipe by pipeline, and described compressor input is connected with the output mouth of pipe by pipeline；Described temperature sensor is positioned at inside fuel tank shell, and described temperature sensor is wirelessly connected with microprocessor by communication network module, and described microprocessor is connected with compressor and cooling fan circuit respectively.
2. a kind of oil-filled transformer cooling sensing and controlling device according to claim 1, it is characterised in that: described dividing plate and fuel tank shell inner bottom plating junction are provided with liquid outlet channel.
3. a kind of oil-filled transformer cooling sensing and controlling device according to claim 2, it is characterised in that: in described liquid outlet channel, circulating pump is installed.
4. a kind of oil-filled transformer cooling sensing and controlling device according to claim 1, it is characterised in that: described air vent is rectangle or square air vent.
5. a kind of oil-filled transformer cooling sensing and controlling device according to claim 1, it is characterised in that: described microprocessor internal is provided with serial line interface, and described microprocessor is connected with phonetic alarm by internal serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128213.7U CN205376253U (en) | 2016-02-18 | 2016-02-18 | Oil -immersed transformer sensing control device that cools down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128213.7U CN205376253U (en) | 2016-02-18 | 2016-02-18 | Oil -immersed transformer sensing control device that cools down |
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|---|---|
| CN205376253U true CN205376253U (en) | 2016-07-06 |
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| CN201620128213.7U Active CN205376253U (en) | 2016-02-18 | 2016-02-18 | Oil -immersed transformer sensing control device that cools down |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024301A (en) * | 2016-07-12 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Oil-immersed transformer with temperature measurement and damping functions |
| CN114062603A (en) * | 2021-11-11 | 2022-02-18 | 常德同达机械制造有限公司 | Quality detection device for printed matter |
| CN117766265A (en) * | 2024-02-21 | 2024-03-26 | 山东中鸿云计算技术有限公司 | Transformer heat dissipation control system |
-
2016
- 2016-02-18 CN CN201620128213.7U patent/CN205376253U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024301A (en) * | 2016-07-12 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Oil-immersed transformer with temperature measurement and damping functions |
| CN114062603A (en) * | 2021-11-11 | 2022-02-18 | 常德同达机械制造有限公司 | Quality detection device for printed matter |
| CN114062603B (en) * | 2021-11-11 | 2024-02-20 | 常德同达机械制造有限公司 | Quality detection device for printing quality |
| CN117766265A (en) * | 2024-02-21 | 2024-03-26 | 山东中鸿云计算技术有限公司 | Transformer heat dissipation control system |
| CN117766265B (en) * | 2024-02-21 | 2024-05-31 | 山东中鸿云计算技术有限公司 | Transformer heat dissipation control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cooling sensing control device for oil immersed transformer Effective date of registration: 20211025 Granted publication date: 20160706 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2021990001015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221103 Granted publication date: 20160706 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2021990001015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A temperature sensing control device for oil immersed transformer Effective date of registration: 20221103 Granted publication date: 20160706 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022990000778 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230614 Granted publication date: 20160706 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022990000778 |