CN205487642U - Oil -immersed transformer - Google Patents

Oil -immersed transformer Download PDF

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Publication number
CN205487642U
CN205487642U CN201620128342.6U CN201620128342U CN205487642U CN 205487642 U CN205487642 U CN 205487642U CN 201620128342 U CN201620128342 U CN 201620128342U CN 205487642 U CN205487642 U CN 205487642U
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CN
China
Prior art keywords
fan
main
transformer
oil
wind direction
Prior art date
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.)
Expired - Fee Related
Application number
CN201620128342.6U
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Chinese (zh)
Inventor
臧金枝
王楠
曹立杰
李宝军
王志国
李小虎
孙海涛
张广义
苏娟
马国文
董长荣
凌江川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620128342.6U priority Critical patent/CN205487642U/en
Application granted granted Critical
Publication of CN205487642U publication Critical patent/CN205487642U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oil -immersed transformer, including transformer frame, storage oil tank, transformer core, oil purifier and radiating fin, one side of transformer core is equipped with main heat dissipation frame, arranges on the main frame that dispels the heat and installs main radiator fan, and still install fan start control ware on the main heat dissipation frame, fan start control ware is connected with fan wind direction controlling means, installs main temperature sensor on the transformer core, and main temperature sensor is continuous with fan start control ware, fan wind direction controlling means can detect the wind direction of natural wind, when main temperature sensor determine is higher to the temperature of transformer core, send control signal through fan start control ware, start each main radiator fan, fan start control ware is according to the next wind direction signal of fan wind direction controlling means conveying simultaneously, each main radiator fan's of control rotation direction, make the air current syntropy that air current that main radiator fan produced with the natural wind as far as possible, and then the wind speed of avoiding main radiator fan is weakened, thereby guarantee radiating effect and radiating efficiency.

Description

A kind of oil-filled transformer
Technical field
This utility model relates to a kind of transformer technology field, and the oil immersed type particularly relating to a kind of convenient heat radiation becomes Depressor.
Background technology
Along with China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth, in power system, Natural primary energy is transformed into electric energy by power plant, and power consumer power transmission distally, in order to reduce transmission of electricity Electric energy loss on circuit and line impedance pressure drop, need to bring the voltage up;In order to meet power consumer safety Needs, again voltage is reduced, and distributes to each user, this is accomplished by raise and reducing voltage, And the electric substation of electric energy can be distributed.So electric substation is by its voltage of transformation, acceptance in power system With the electrical device of distribution electric energy, it is contact power plant and the intermediate link of power consumer, simultaneously by becoming Electricity the grid contact of each electric pressure is got up.Wherein transformator is the most important equipment of electric substation, it Performance directly influences the advance of electric substation, economy and reliability with configuration.
Transformator wide variety in prior art, such as, classify by moistureproof mode: open type transformer, embedding Formula transformator, hermetically sealed type transformer, classify by the type of cooling: dry type (self cooling) transformator, oil immersion are (certainly Cold) transformator, fluoride (evaporation cooling) transformator etc., but above-mentioned transformator there is a disadvantage that jointly Being exactly that radiating efficiency is slow, especially oil-immersed type transformer, the heat operationally produced makes near iron core and winding Oily expanded by heating rise, by oil convection current up and down, heat is shed by radiator, it is ensured that transformator is just Often run, but owing to the upper and lower convection current of oil is limited, cause radiating effect limited, it is impossible to farthest make transformation Device carries out quick heat radiating.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of oil immersion timely, radiating efficiency is high of dispelling the heat Formula transformator.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of oil-filled transformer, bag Including transformer yoke, the top of described transformer yoke is installed with oil conservater, fixing peace in described transformer yoke Equipped with transformer core, described transformer core connects with described oil conservater, and the side of described transformer yoke is provided with The oil purifier connected with described transformer core, the opposite side of described transformer yoke is provided with radiating fin, described The side of transformer core is provided with main heat radiation rack, described main heat radiation rack is arranged and is provided with main radiator fan, described Being also equipped with starting fan controller on main heat radiation rack, described starting fan controller is respectively connecting to each described Main radiator fan, described starting fan controller connects has fan Wind Control device, on described transformer core Being provided with main temperature sensor, described main temperature sensor is connected with described starting fan controller.
As preferred technical scheme, described fan Wind Control device includes being fixedly installed in described transformator The natural wind transducer of top of the trellis, described natural wind transducer connects fan wind direction controller, described Fan wind direction controller is connected with described starting fan controller.
As the improvement to technique scheme, described radiating fin is provided with secondary temperature sensor and pair dissipates Hot-air fan, described secondary temperature sensor and described secondary radiator fan are respectively with described starting fan controller even Connect.
Owing to have employed technique scheme, a kind of oil-filled transformer, including transformer yoke, described transformation The top of device frame is installed with oil conservater, is installed with transformer core, described change in described transformer yoke Depressor core connects with described oil conservater, and the side of described transformer yoke is provided with and connects with described transformer core Oil purifier, the opposite side of described transformer yoke is provided with radiating fin, and the side of described transformer core is provided with master Heat radiation rack, described main heat radiation rack is arranged and is provided with main radiator fan, described main heat radiation rack is also equipped with wind Fan starts controller, and described starting fan controller is respectively connecting to each described main radiator fan, described fan Start controller connection and have fan Wind Control device, described transformer core is provided with main temperature sensor, Described main temperature sensor is connected with described starting fan controller;The beneficial effects of the utility model are: wind Fan Wind Control device can detect the wind direction of natural wind, when main temperature sensor detects the temperature of transformer core When spending higher, send control signal by starting fan controller, each main radiator fan is started, wind simultaneously Fan starts controller and transmits, according to fan Wind Control device, the wind direction signals of coming, and controls each main radiator fan Rotation direction, the air-flow that the air-flow making main radiator fan produce produces with natural wind as far as possible in the same direction, and then is avoided The wind speed of main radiator fan is weakened, thus ensures radiating effect and radiating efficiency, and this utility model can root Need to carry out automatically controlling heat radiation, good heat dissipation effect according to temperature.
Accompanying drawing explanation
The following drawings is only intended in schematically illustrating this utility model and explaining, does not limit this practicality new The scope of type.Wherein:
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the rearview of this utility model embodiment;
In figure: 1-transformer yoke;2-oil conservater;3-transformer core;4-oil purifier;5-radiating fin;6- Main heat radiation rack;The main radiator fan of 7-;8-starting fan controller;9-main temperature sensor;10-natural wind To sensor;11-fan wind direction controller;12-pair temperature sensor;13-pair radiator fan.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.In the following detailed description, Only by the way of explanation, describe some one exemplary embodiment of the present utility model.Undoubtedly, this area Those of ordinary skill will be consequently realised that, in the case of without departing from spirit and scope of the present utility model, can By with various different in the way of described embodiment is modified.Therefore, accompanying drawing and being described in substantially It is illustrative rather than for limiting scope of the claims.
As depicted in figs. 1 and 2, a kind of oil-filled transformer, including transformer yoke 1, described transformer yoke The top of 1 is installed with oil conservater 2, is installed with transformer core 3 in described transformer yoke 1, described Transformer core 3 connects with described oil conservater 2, and the side of described transformer yoke 1 is provided with and described transformator The oil purifier 4 of core 3 connection, the opposite side of described transformer yoke 1 is provided with radiating fin 5, described transformation The side of device core 3 is provided with main heat radiation rack 6, described main heat radiation rack 6 is arranged and is provided with main radiator fan 7, Being also equipped with starting fan controller 8 on described main heat radiation rack 6, described starting fan controller 8 connects respectively Being connected to each described main radiator fan 7, described starting fan controller 8 connects fan Wind Control device, Being provided with main temperature sensor 9 on described transformer core 3, described main temperature sensor 9 opens with described fan Movement controller 8 is connected.
Fan Wind Control device described in the present embodiment includes being fixedly installed in described transformer yoke 1 top Natural wind transducer 10, described natural wind transducer 10 connects fan wind direction controller 11, described Fan wind direction controller 11 is connected with described starting fan controller 8.
As depicted in figs. 1 and 2, described radiating fin 5 is provided with secondary temperature sensor 12 and secondary heat radiation Fan 13, described secondary temperature sensor 12 and described secondary radiator fan 13 control with described starting fan respectively Device 8 connects, and can improve radiating effect and radiating efficiency further.
Described starting fan controller 8 and described fan wind direction controller 11 could be arranged to the controls such as single-chip microcomputer The control parts that field processed is conventional, for the content known to those of ordinary skill in the art, at this not Describe in detail again.Contain starting fan at described starting fan controller 8 internal memory and control temperature value, when described The temperature value that main temperature sensor 9 or described secondary temperature sensor 12 detect is more than or equal to this starting fan When controlling temperature value, reach the condition that described main radiator fan 7 starts, the most described natural wind transducer 10 detect nature wind direction in real time, and by described fan wind direction controller 11, signal is sent to described fan Starting controller 8, described fan wind direction controller 11 controls described main heat radiation according to the signal of natural wind direction The rotation direction of fan 7, makes the air-flow that the air-flow that main radiator fan 7 produces produces as far as possible with natural wind in the same direction, And then avoid the wind speed of main radiator fan 7 weakened, thus ensure radiating effect and radiating efficiency, this practicality Novel can according to temperature need carry out automatically controlling heat radiation, good heat dissipation effect.
Description of the present utility model in order to example and describe for the sake of and be given, and be not exhaustively or This utility model is limited to disclosed form by person.Many modifications and variations are for the ordinary skill people of this area It is obvious for Yuan.Selecting and describing embodiment is in order to principle of the present utility model and reality are more preferably described Application, and make those of ordinary skill in the art it will be appreciated that this utility model thus design be suitable to specific use The various embodiments with various amendments on way.

Claims (3)

1. an oil-filled transformer, including transformer yoke, the top of described transformer yoke is installed with storage Oil Tank, is installed with transformer core in described transformer yoke, described transformer core connects with described oil conservater, The side of described transformer yoke is provided with the oil purifier connected with described transformer core, described transformer yoke another Side is provided with radiating fin, it is characterised in that: the side of described transformer core is provided with main heat radiation rack, described Arrange on main heat radiation rack and main radiator fan be installed, described main heat radiation rack is also equipped with starting fan controller, Described starting fan controller is respectively connecting to each described main radiator fan, and described starting fan controller connects Having fan Wind Control device, described transformer core is provided with main temperature sensor, described main temperature senses Device is connected with described starting fan controller.
2. a kind of oil-filled transformer as claimed in claim 1, it is characterised in that: described fan wind direction control Device processed includes the natural wind transducer being fixedly installed in described transformer yoke top, and described natural wind direction passes Sensor connects has fan wind direction controller, described fan wind direction controller to be connected with described starting fan controller.
3. a kind of oil-filled transformer as claimed in claim 1 or 2, it is characterised in that: described radiating fin Secondary temperature sensor and secondary radiator fan, described secondary temperature sensor and described secondary radiator fan are installed on sheet It is connected with described starting fan controller respectively.
CN201620128342.6U 2016-02-19 2016-02-19 Oil -immersed transformer Expired - Fee Related CN205487642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620128342.6U CN205487642U (en) 2016-02-19 2016-02-19 Oil -immersed transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620128342.6U CN205487642U (en) 2016-02-19 2016-02-19 Oil -immersed transformer

Publications (1)

Publication Number Publication Date
CN205487642U true CN205487642U (en) 2016-08-17

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Country Status (1)

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CN (1) CN205487642U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305758A (en) * 2018-03-23 2018-07-20 华翔翔能电气股份有限公司 The oil-immersed transformer of energy-saving radiating
CN108335857A (en) * 2018-02-05 2018-07-27 河南丰源电力科技有限公司 A kind of heat dissipation type intelligent transformer and potential device
CN109036787A (en) * 2018-08-21 2018-12-18 李涵 A kind of temperature control varying pitch radiator and its transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108335857A (en) * 2018-02-05 2018-07-27 河南丰源电力科技有限公司 A kind of heat dissipation type intelligent transformer and potential device
CN108305758A (en) * 2018-03-23 2018-07-20 华翔翔能电气股份有限公司 The oil-immersed transformer of energy-saving radiating
CN109036787A (en) * 2018-08-21 2018-12-18 李涵 A kind of temperature control varying pitch radiator and its transformer

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Date Code Title Description
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: 20160817

Termination date: 20170219

CF01 Termination of patent right due to non-payment of annual fee