CN103943312B - A kind of fire prevention transformer case - Google Patents

A kind of fire prevention transformer case Download PDF

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Publication number
CN103943312B
CN103943312B CN201410140214.9A CN201410140214A CN103943312B CN 103943312 B CN103943312 B CN 103943312B CN 201410140214 A CN201410140214 A CN 201410140214A CN 103943312 B CN103943312 B CN 103943312B
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CN
China
Prior art keywords
mentioned
cover body
outer cover
air
dry ice
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Expired - Fee Related
Application number
CN201410140214.9A
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Chinese (zh)
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CN103943312A (en
Inventor
任育文
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 Jiangxi Electric Power Co Fenyi County Power Supply Co
State Grid Corp of China SGCC
Original Assignee
Kunshan Dagong Electronics Co Ltd
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Filing date
Publication date
Application filed by Kunshan Dagong Electronics Co Ltd filed Critical Kunshan Dagong Electronics Co Ltd
Priority to CN201410140214.9A priority Critical patent/CN103943312B/en
Publication of CN103943312A publication Critical patent/CN103943312A/en
Application granted granted Critical
Publication of CN103943312B publication Critical patent/CN103943312B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of fire prevention transformer case, comprise: transformer, place transformer in interior outer cover body, can open and close connected with outer casing body and extraneous inlet duct automatically, the heat sink of coated inlet duct, can by the evacuating air in outer cover body and connected with outer casing body and extraneous air-out apparatus.The invention provides one regularly to input cold air and lower the temperature to coiling group, temperature inductor perceive temperature reach fire temperature time, controller drives air in vacuum suction pump depletion outer cover body and a large amount of low-temperature carbon dioxide driving the electromagnetically operated valve in dry ice pipeline to be produced by dry ice are discharged in outer cover body, play the effect of instant fire extinguishment, the present invention not only can prevent fires, and can also put out a fire.

Description

A kind of fire prevention transformer case
Technical field
A kind of shell, particularly a kind of transformer case.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.A large amount of heat energy can be produced in the process changing alternating voltage, can make that coil is overheated to be blown or produce fire, this just needs transformer cooling process, in prior art, the mode that usual employing is ventilated is lowered the temperature, and event of fire, can not first aid fire extinguishing hand inspection all to be waited to find, often suffer heavy losses when putting out a fire, prior art is unresolved such problem also again.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide one regularly can input cold air to lower the temperature to coiling group, temperature inductor perceive temperature reach fire temperature time, controller drives air in vacuum suction pump depletion outer cover body and a large amount of low-temperature carbon dioxide driving the electromagnetically operated valve in dry ice pipeline to be produced by dry ice are discharged in outer cover body, play the effect of instant fire extinguishment, the present invention not only can prevent fires, and can also put out a fire.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of fire prevention transformer case, comprise: transformer, place transformer in interior outer cover body, can open and close connected with outer casing body and extraneous inlet duct automatically, the heat sink of coated inlet duct, can by the evacuating air in outer cover body and connected with outer casing body and extraneous air-out apparatus.
Aforesaid one fire prevention transformer case, inlet duct composition has: the cooling chamber of contact heat sink, connect the first air pump of cooling chamber and outside air, the refrigerator pipe of connected with outer casing body, is placed in the switch member in refrigerator pipe.
Aforesaid one fire prevention transformer case, the first air pump is aspiration pump.
Aforesaid one fire prevention transformer case, heat sink composition has: the dry ice storeroom in coated cooling chamber, connects the dry ice pipeline between dry ice storeroom and outer cover body, is placed in the switch member in dry ice pipeline.
Aforesaid one fire prevention transformer case, switch member is electromagnetically operated valve.
Aforesaid one fire prevention transformer case, air-out apparatus composition has: be placed in the second air pump on outer cover body.
Aforesaid one fire prevention transformer case, the second air pump is vacuum air pump.
Aforesaid one fire prevention transformer case, also comprises: the controller being connected to switch member, the first air pump, the second air pump, is connected to the temperature inductor of controller.
Usefulness of the present invention is: the invention provides one and regularly can input cold air and lower the temperature to coiling group, temperature inductor perceive temperature reach fire temperature time, controller drives air in vacuum suction pump depletion outer cover body and a large amount of low-temperature carbon dioxide driving the electromagnetically operated valve in dry ice pipeline to be produced by dry ice are discharged in outer cover body, play the effect of instant fire extinguishment, the present invention not only can prevent fires, and can also put out a fire.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of embodiment of the present invention;
The implication of Reference numeral in figure:
1 outer cover body, 2 transformers, 3 cooling chambeies, 4 first air pumps, 5 refrigerator pipes, 6 electromagnetically operated valves, 7 dry ice storerooms, 8 dry ice pipelines, 9 second air pumps, 10 temperature inductors.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
A kind of fire prevention transformer 2 shell, comprise: transformer 2, place transformer 2 in interior outer cover body 1, can open and close connected with outer casing body 1 and extraneous inlet duct automatically, the heat sink of coated inlet duct, can by the evacuating air in outer cover body 1 and connected with outer casing body 1 and extraneous air-out apparatus.
Inlet duct composition has: the cooling chamber 3 of contact heat sink, and connect the first air pump 4 of cooling chamber 3 and outside air, the refrigerator pipe 5 of connected with outer casing body 1, is placed in the switch member in refrigerator pipe 5; Preferred as one, the first air pump 4 is aspiration pump.Heat sink composition has: the dry ice storeroom 7 in coated cooling chamber 3, connects the dry ice pipeline 8 between dry ice storeroom 7 and outer cover body 1, is placed in the switch member in dry ice pipeline 8; Switch member is electromagnetically operated valve 6.Air-out apparatus composition has: be placed in the second air pump 9 on outer cover body 1; Second air pump 9 is vacuum air pump.A kind of fire prevention transformer 2 shell, also comprises: the controller being connected to switch member, the first air pump 4, second air pump 9, is connected to the temperature inductor 10 of controller.
Fire prevention: outer cover body 1 self does not have ventilating opening to be an airtight space, take a breath air suction cooling chamber 3 by the first air pump 4, siphon away the heat of air in cooling chamber 3 by the dry ice outside cooling chamber 3 thus realize cooling, second air pump 9 is controlled regularly to be taken away by the air in outer cover body 1 by controller, and the electromagnetically operated valve 6 opened in refrigerator pipe 5, by cold air because draught head is sent in outer cover body 1, to the cooling of coiling group, realize fireproof object.
Fire extinguishing: when temperature inductor 10 senses that temperature reaches fire temperature, controller drives the air in vacuum suction pump depletion outer cover body 1 and drives the electromagnetically operated valve 6 in dry ice pipeline 8 to be discharged in outer cover body 1 by a large amount of low-temperature carbon dioxide that the dry ice in dry ice storeroom 7 produces, play the effect of instant fire extinguishment, combustion-supporting air is not had to only have the carbon dioxide of fire extinguishing in this outer cover body 1 yet, thus realize the object of fire extinguishing, the present invention not only can prevent fires, and can also put out a fire.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.

Claims (4)

1. a fire prevention transformer case, it is characterized in that, comprise: transformer, place above-mentioned transformer in interior outer cover body, automatic open and close connected with outer casing body and extraneous inlet duct, the heat sink of coated above-mentioned inlet duct, by the evacuating air in outer cover body and connected with outer casing body and extraneous air-out apparatus; Above-mentioned inlet duct composition has: the cooling chamber contacting above-mentioned heat sink; connect the first air pump of above-mentioned cooling chamber and outside air; connect the refrigerator pipe of above-mentioned outer cover body; be placed in the switch member in above-mentioned refrigerator pipe; above-mentioned heat sink composition has: the dry ice storeroom in coated above-mentioned cooling chamber; connect the dry ice pipeline between above-mentioned dry ice storeroom and outer cover body, be placed in the switch member in above-mentioned dry ice pipeline, above-mentioned air-out apparatus composition has: be placed in the second air pump on above-mentioned outer cover body; Also comprise: the controller being connected to above-mentioned switch member, the first air pump, the second air pump, is connected to the temperature inductor of above-mentioned controller.
2. one fire prevention transformer case according to claim 1, it is characterized in that, above-mentioned first air pump is aspiration pump.
3. one fire prevention transformer case according to claim 1, it is characterized in that, above-mentioned switch member is electromagnetically operated valve.
4. one fire prevention transformer case according to claim 1, it is characterized in that, above-mentioned second air pump is vacuum air pump.
CN201410140214.9A 2014-04-10 2014-04-10 A kind of fire prevention transformer case Expired - Fee Related CN103943312B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410140214.9A CN103943312B (en) 2014-04-10 2014-04-10 A kind of fire prevention transformer case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410140214.9A CN103943312B (en) 2014-04-10 2014-04-10 A kind of fire prevention transformer case

Publications (2)

Publication Number Publication Date
CN103943312A CN103943312A (en) 2014-07-23
CN103943312B true CN103943312B (en) 2016-03-09

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104721992B (en) * 2015-03-18 2017-06-09 四川电力设计咨询有限责任公司 Combined imputation type oil extraction nitrogen charging fire extinguishing system and extinguishing method
CN106207801A (en) * 2016-08-08 2016-12-07 苏州华安普电力科技股份有限公司 A kind of noiseproof power transformation box of preventing fires
CN106992058A (en) * 2017-05-02 2017-07-28 句容市江电电器机械有限公司 Transformer case
CN107065399A (en) * 2017-06-22 2017-08-18 湖南云从科技有限公司 The special video camera of high temperature resistance radiating rescue
WO2021110255A1 (en) * 2019-12-04 2021-06-10 Siemens Aktiengesellschaft Cooling apparatus for an electric choke
CN111446065A (en) * 2020-05-16 2020-07-24 湖北金力特电气有限公司 Transformer with fire prevention function
CN115144754B (en) * 2022-07-13 2023-02-03 广州荣安消防设备有限公司 Automatic fire extinguishing device of lithium battery production equipment
CN115779307B (en) * 2022-12-14 2023-12-15 浙江宝威电气有限公司 Sealed fire-extinguishing transformer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1664967A (en) * 2004-03-02 2005-09-07 株式会社日立制作所 Static transformer device
CN200950377Y (en) * 2006-09-16 2007-09-19 吴湘瓯 Transformer
CN203218078U (en) * 2013-02-28 2013-09-25 乐清市赛而乐电器科技有限公司 Adjustable oil immersed power transformer with fire-extinguishing structure
CN203871111U (en) * 2014-04-10 2014-10-08 昆山达功电子有限公司 Fireproof transformer shell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013022111A (en) * 2011-07-19 2013-02-04 Hitachi Ltd Fire extinguishing device for oil-filled transforming equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1664967A (en) * 2004-03-02 2005-09-07 株式会社日立制作所 Static transformer device
CN200950377Y (en) * 2006-09-16 2007-09-19 吴湘瓯 Transformer
CN203218078U (en) * 2013-02-28 2013-09-25 乐清市赛而乐电器科技有限公司 Adjustable oil immersed power transformer with fire-extinguishing structure
CN203871111U (en) * 2014-04-10 2014-10-08 昆山达功电子有限公司 Fireproof transformer shell

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Zheng Jianxiong

Inventor before: Ren Yuwen

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20161028

Address after: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10

Patentee after: KUNSHAN YIBANGTAI AUTO PARTS MANUFACTURING CO., LTD.

Address before: 215325 Kunshan, Suzhou, Zhouzhuang Town Industrial Park Ming Road

Patentee before: Kunshan Dagong Electronics Co., Ltd.

C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Ren Yuwen

Inventor before: Zheng Jianxiong

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20170123

Address after: 215325 Kunshan, Suzhou, Zhouzhuang Town Industrial Park Ming Road

Patentee after: Kunshan Dagong Electronics Co., Ltd.

Address before: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10

Patentee before: KUNSHAN YIBANGTAI AUTO PARTS MANUFACTURING CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180601

Address after: 338000 eastern part of Tiangong Road, Fen Yi County, Xinyu, Jiangxi

Patentee after: State Grid Jiangxi Electric Power Co., Fenyi county power supply company

Address before: 215325 Ming Road, Zhouzhuang Town Industrial Park, Kunshan, Suzhou, Jiangsu

Patentee before: Kunshan Dagong Electronics Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180907

Address after: 336600 eastern part of Tiangong Road, Fen Yi County, Xinyu, Jiangxi

Co-patentee after: State Grid Corporation of China

Patentee after: State Grid Jiangxi Electric Power Co., Fenyi county power supply company

Address before: 338000 eastern part of Tiangong Road, Fen Yi County, Xinyu, Jiangxi

Patentee before: State Grid Jiangxi Electric Power Co., Fenyi county power supply company

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

Granted publication date: 20160309

Termination date: 20190410