CN207587495U - The transformer of hot pipe cooling dry type - Google Patents

The transformer of hot pipe cooling dry type Download PDF

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Publication number
CN207587495U
CN207587495U CN201721702362.0U CN201721702362U CN207587495U CN 207587495 U CN207587495 U CN 207587495U CN 201721702362 U CN201721702362 U CN 201721702362U CN 207587495 U CN207587495 U CN 207587495U
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CN
China
Prior art keywords
transformer
branch
breaker
iron core
circuit
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
CN201721702362.0U
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Chinese (zh)
Inventor
陈同会
曹中占
于茂雷
董军信
蔡会涛
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SHANDONG HUACHI TRANSFORMER CO Ltd
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SHANDONG HUACHI TRANSFORMER CO Ltd
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Priority to CN201721702362.0U priority Critical patent/CN207587495U/en
Application granted granted Critical
Publication of CN207587495U publication Critical patent/CN207587495U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The transformer of the hot pipe cooling dry type of the utility model, low-voltage coil and high-tension coil including iron core, on iron core are fixed with folder on the outside of iron core upper and lower ends, they are mounted in transformer tank body, it is characterised in that:High-tension coil connects high voltage control cabinet, and microcontroller and transformer temperature controller, transformer temperature controller connection microcontroller are equipped on transformer-cabinet;Super heat-conductive pipe is fixed on iron core;Once transformation system circuit, the circuit include the high-voltage terminal circuit being connected with each other and high pressure input circuit to high voltage control cabinet.The beneficial effects of the utility model are the temperature of transformer peak to be reduced by heat pipe, the entire highest part of dry-type transformer temperature is iron core;Original core construction is changed increase heat dissipation air flue and super heat-conductive pipe, the heat dissipation effect of such iron core can in time reduce the highest iron core temperature of transformer temperature, the Wen Sheng of transformer entire so is just reduced far better than traditional iron core.

Description

The transformer of hot pipe cooling dry type
Technical field
The present invention relates to transformer technology field, specially a kind of transformer of hot pipe cooling dry type.
Background technology
At this stage, the use natural heat dissipation inefficiency of dry-type transformer declines it is difficult to rise the temperature of transformer, is designing When for ensure temperature rise qualification will increase material cost;Equipment heaviness manufacture efficiency is low, transportation cost increment rate.
Invention content
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of hot pipe coolings simple in structure, easy to use to do The transformer of formula.
The present invention is achieved through the following technical solutions:
The transformer of the hot pipe cooling dry type of the present invention, low-voltage coil and high-voltage line including iron core, on iron core It encloses, folder is fixed on the outside of iron core upper and lower ends, they are mounted in transformer tank body, it is characterised in that:Transformer-cabinet On microcontroller and transformer temperature controller be installed, transformer temperature controller connection microcontroller;Super heat-conductive pipe is fixed on iron core.
High-tension coil connects high voltage control cabinet, and once transformation system circuit, the circuit include mutually interconnecting high voltage control cabinet The high-voltage terminal circuit and high pressure input circuit connect.
High pressure input circuit includes the first branch being connected in parallel with each other, the second branch, third branch, the 4th branch;The One branch includes the voltage transformer and high-tension fuse that are connected with each other;The second branch includes arrester, arrester ground;Third Branch be connected with each other capacitance, indicator lamp groups into electrification display, electrification display ground connection;4th branch is terminals Son.
High-voltage terminal circuit includes the disconnecting switch, breaker, current transformer and the branch circuit that are serially connected, branch's electricity Road includes the 5th branch, the 6th branch, the 7th branch, the 8th branch that are connected in parallel with each other;5th branch includes earthing switch; 6th branch includes arrester, arrester ground;7th branch be connected with each other capacitance, indicator lamp groups into electrification show Device, electrification display ground connection;8th branch is wire connection terminal.
First voltage transformer in high pressure input circuit connects ups power by breaker, as operation power;The Two voltage transformers connect wire connection terminal through breaker, as stand-by power supply;Third voltage transformer by breaker and Voltmeter is connected after wire connection terminal, as voltage measurement circuit.
In high-voltage terminal circuit, one part of current mutual inductor connects microcontroller through wire connection terminal with ammeter, as electricity Flow measurement circuit;Grave gas sensor and light firedamp sensor are installed, they connect microcontroller respectively on transformer-cabinet Device;Humidity sensor, condensation controller and electric heater are also equipped in transformer tank body, they connect control electricity through breaker Source.
In high-voltage terminal circuit, for control power supply through fuse and energy storage button connects breaker, breaker is interior to be equipped with energy storage Motor, energy storage motor perform the action of breaker, they form breaker circuit.
In high-voltage terminal circuit, control power supply connects the first change-over switch parallel with one another through fuse, the second conversion is opened It closes, cabinet door travel switch;First change-over switch connects breaker after manual switch and reclosing parallel with one another, and reclosing connects Connect reclosing control knob;Second change-over switch connects breaker, protection point after manual switch parallel with one another and protection separating brake Lock connection protection separating brake control knob;Cabinet door travel switch connects breaker, breaker connection separating brake indicator light and combined floodgate indicator light.
The invention has the advantages that
1st, the temperature of transformer peak is reduced by heat pipe, the entire highest part of dry-type transformer temperature is iron core; Original core construction is changed increase heat dissipation air flue and super heat-conductive pipe, the heat dissipation effect of such iron core is far better than tradition Iron core, the highest iron core temperature of transformer temperature can be reduced in time, the Wen Sheng of transformer entire so is just reduced.
2nd, since super heat-conductive pipe cooling dry type transformer temperature liter is low, therefore transformer primary material greatly reduces in design Cost.
3rd, by reducing transformer primary material, the small volume in the case of same load, lighter in weight more effectively utilizes Space is readily transported, therefore is installed simply, that is, is saved labour and saved space again.
Description of the drawings
Fig. 1, Fig. 2 are followed successively by the front view of the present invention, left view schematic diagram.Fig. 3 is a transformation system circuit, and Fig. 4 is High pressure input circuit detail drawing, Fig. 5 are the first part of high-voltage terminal circuit detail drawing, and Fig. 6 is the second of high-voltage terminal circuit detail drawing Part, Fig. 7 are the Part III of high-voltage terminal circuit detail drawing.
In figure:1 iron core, 2 leads, 3 low-voltage coils, 4 high-tension coils, 5 folders, 6 super heat-conductive pipes, 7 iron core air flues.
Specific embodiment
A kind of specific embodiment of the attached drawing for the present invention.
The transformer of the hot pipe cooling dry type of the present invention, low-voltage coil 3 and high pressure including iron core 1, on iron core Coil 4 is fixed with folder 5 on the outside of iron core upper and lower ends, they are mounted in transformer tank body, are equipped on transformer-cabinet Microcontroller and transformer temperature controller, transformer temperature controller connection microcontroller;Super heat-conductive pipe 6 is fixed on iron core.
High-tension coil connects high voltage control cabinet, and once transformation system circuit, the circuit include mutually interconnecting high voltage control cabinet The high-voltage terminal circuit and high pressure input circuit connect.
High pressure input circuit includes the first branch being connected in parallel with each other, the second branch, third branch, the 4th branch;The One branch includes the voltage transformer and high-tension fuse that are connected with each other;The second branch includes arrester, arrester ground;Third Branch be connected with each other capacitance, indicator lamp groups into electrification display, electrification display ground connection;4th branch is terminals Son.
High-voltage terminal circuit includes the disconnecting switch, breaker, current transformer and the branch circuit that are serially connected, branch's electricity Road includes the 5th branch, the 6th branch, the 7th branch, the 8th branch that are connected in parallel with each other;5th branch includes earthing switch; 6th branch includes arrester, arrester ground;7th branch be connected with each other capacitance, indicator lamp groups into electrification show Device, electrification display ground connection;8th branch is wire connection terminal.
First voltage transformer in high pressure input circuit connects ups power by breaker, as operation power;The Two voltage transformers connect wire connection terminal through breaker, as stand-by power supply;Third voltage transformer by breaker and Voltmeter is connected after wire connection terminal, as voltage measurement circuit.
In high-voltage terminal circuit, one part of current mutual inductor connects microcontroller through wire connection terminal with ammeter, as electricity Flow measurement circuit;Grave gas sensor and light firedamp sensor are installed, they connect microcontroller respectively on transformer-cabinet Device;Humidity sensor, condensation controller and electric heater are also equipped in transformer tank body, they connect control electricity through breaker Source.
In high-voltage terminal circuit, for control power supply through fuse and energy storage button connects breaker, breaker is interior to be equipped with energy storage Motor, energy storage motor perform the action of breaker, they form breaker circuit.
In high-voltage terminal circuit, control power supply connects the first change-over switch parallel with one another through fuse, the second conversion is opened It closes, cabinet door travel switch;First change-over switch connects breaker after manual switch and reclosing parallel with one another, and reclosing connects Connect reclosing control knob;Second change-over switch connects breaker, protection point after manual switch parallel with one another and protection separating brake Lock connection protection separating brake control knob;Cabinet door travel switch connects breaker, breaker connection separating brake indicator light and combined floodgate indicator light.
The hot pipe cooling dry-type transformer of the present invention during iron core closed assembly, when iron core is stacked to half with glue by Super heat-conductive pipe 6 is fixed on lamination by certain technological requirement, and places to form several heat dissipation air flues by certain regulation, so The iron core closed assembly continued afterwards routinely is completed, and is finally clamped transformer with core clamping 5 and is completed iron core assembling;Next step transformation It is motionless that upper yoke is removed super heat-conductive pipe by device assembling, and user's set protects super heat-conductive pipe and is set with low-voltage coil 3, high-tension coil successively 4, then do high-low voltage leads and complete transformer assembling.
By the common dry-type transformer comparison of Fig. 2 super heat-conductive pipe cooling dry type transformers capacity identical with Fig. 1 it is found that existing Super heat-conductive pipe and air flue are increased in used dry-type transformer iron, the heat that just can preferably generate transformer is timely Be dispersed into air, save transformer production material, and dry-type transformer of the present invention, light-weight, small volume, saving material And convenience in transport installation.

Claims (7)

1. a kind of transformer of hot pipe cooling dry type, low-voltage coil and high-tension coil including iron core, on iron core, iron core Folder is fixed on the outside of upper and lower ends, they are mounted in transformer tank body, it is characterised in that:It is equipped on transformer-cabinet Microcontroller and transformer temperature controller, transformer temperature controller connection microcontroller;Super heat-conductive pipe is fixed on iron core.
2. the transformer of hot pipe cooling dry type according to claim 1, it is characterised in that:High-tension coil connects high voltage control Cabinet, once transformation system circuit, the circuit include the high-voltage terminal circuit being connected with each other and high pressure inlet wire electricity to high voltage control cabinet Road;High pressure input circuit includes the first branch being connected in parallel with each other, the second branch, third branch, the 4th branch;The first branch Voltage transformer and high-tension fuse including interconnection;The second branch includes arrester, arrester ground;Third branch is The capacitance of interconnection, indicator lamp groups into electrification display, electrification display ground connection;4th branch is wire connection terminal.
3. the transformer of hot pipe cooling dry type according to claim 1, it is characterised in that:High-voltage terminal circuit includes mutual Disconnecting switch, breaker, current transformer and the branch circuit of series connection, branch circuit include the 5th be connected in parallel with each other Road, the 6th branch, the 7th branch, the 8th branch;5th branch includes earthing switch;6th branch includes arrester, arrester Ground connection;7th branch be connected with each other capacitance, indicator lamp groups into electrification display, electrification display ground connection;8th branch For wire connection terminal.
4. the transformer of hot pipe cooling dry type according to claim 2, it is characterised in that:First in high pressure input circuit A voltage transformer connects ups power by breaker, as operation power;Second voltage transformer connects through breaker Line terminals, as stand-by power supply;Third voltage transformer connects voltmeter after breaker and wire connection terminal, as voltage Measuring loop.
5. the transformer of hot pipe cooling dry type according to claim 3, it is characterised in that:In high-voltage terminal circuit, one Current transformer is divided to connect microcontroller with ammeter through wire connection terminal, as current measurement circuit;It is installed on transformer-cabinet There are grave gas sensor and light firedamp sensor, they connect microcontroller respectively;Humidity biography is also equipped in transformer tank body Sensor, condensation controller and electric heater, they connect control power supply through breaker.
6. the transformer of hot pipe cooling dry type according to claim 3, it is characterised in that:In high-voltage terminal circuit, control Power supply is through fuse and energy storage button connects breaker, and breaker is interior to be equipped with energy storage motor, and energy storage motor performs the dynamic of breaker Make, they form breaker circuit.
7. the transformer of hot pipe cooling dry type according to claim 3, it is characterised in that:In high-voltage terminal circuit, control Power supply connects the first change-over switch parallel with one another, the second change-over switch, cabinet door travel switch through fuse;First change-over switch Breaker, reclosing connection reclosing control knob are connected after manual switch and reclosing parallel with one another;Second change-over switch Breaker, protection separating brake connection protection separating brake control knob are connected after manual switch parallel with one another and protection separating brake;Cabinet door row Cheng Kaiguan connection breakers, breaker connection separating brake indicator light and combined floodgate indicator light.
CN201721702362.0U 2017-12-09 2017-12-09 The transformer of hot pipe cooling dry type Expired - Fee Related CN207587495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721702362.0U CN207587495U (en) 2017-12-09 2017-12-09 The transformer of hot pipe cooling dry type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721702362.0U CN207587495U (en) 2017-12-09 2017-12-09 The transformer of hot pipe cooling dry type

Publications (1)

Publication Number Publication Date
CN207587495U true CN207587495U (en) 2018-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721702362.0U Expired - Fee Related CN207587495U (en) 2017-12-09 2017-12-09 The transformer of hot pipe cooling dry type

Country Status (1)

Country Link
CN (1) CN207587495U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108231358A (en) * 2017-12-09 2018-06-29 山东华驰变压器股份有限公司 The transformer of hot pipe cooling dry type

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108231358A (en) * 2017-12-09 2018-06-29 山东华驰变压器股份有限公司 The transformer of hot pipe cooling dry type
CN108231358B (en) * 2017-12-09 2024-03-29 山东华驰变压器股份有限公司 Heat pipe cooling dry type transformer

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180706

Termination date: 20191209

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