CN204706452U - A kind of combined transformer - Google Patents

A kind of combined transformer Download PDF

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Publication number
CN204706452U
CN204706452U CN201520468545.5U CN201520468545U CN204706452U CN 204706452 U CN204706452 U CN 204706452U CN 201520468545 U CN201520468545 U CN 201520468545U CN 204706452 U CN204706452 U CN 204706452U
Authority
CN
China
Prior art keywords
transformer
casing
combined transformer
room
heat radiating
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
CN201520468545.5U
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Chinese (zh)
Inventor
陈安平
陈通熠
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.)
Huaxia Transmission And Distribution Equipment Co Ltd
Original Assignee
Huaxia Transmission And Distribution Equipment 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 Huaxia Transmission And Distribution Equipment Co Ltd filed Critical Huaxia Transmission And Distribution Equipment Co Ltd
Priority to CN201520468545.5U priority Critical patent/CN204706452U/en
Application granted granted Critical
Publication of CN204706452U publication Critical patent/CN204706452U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of combined transformer, comprises casing, transformer and cooling mechanism.Wherein casing is hermetically-sealed construction and each contact-making surface of casing all establishes sealing strip.Box house is separately established dividing plate and by dividing plate, box house is divided into hyperbaric chamber, low-pressure chamber, transformer room, cooling grease chamber and control room.Cooling mechanism comprises drainage blower fan, heat radiating air duct and ventilating air pipe.Wherein drainage blower fan is positioned at box outer surface and is communicated with heat radiating air duct.Heat radiating air duct and ventilating air pipe one end are communicated with casing, and the other end establishes air filter.The utility model effectively reduces the volume of combined transformer and reduces combined transformer self electromagnetism eddy current loss on the one hand, improve the resistivity that combined transformer disturbs external electromagnetic environment, improve on the other hand sealing and the thermal diffusivity of combined transformer, thus greatly improve adaptability and operation stability that combined transformer runs underground environment.

Description

A kind of combined transformer
Technical field
The utility model relates to a kind of combined transformer, belongs to technical field of transformer equipment.
Background technology
Along with the development in city, the requirement of people to city look and feel is also more and more higher.The transformer of the unsettled erection of tradition and rest on the ground outdoor combined transformer and gradually comparatively serious destruction is caused to the aesthetic property of urban look.Therefore buried combination transformation obtains gradually and promotes and use, and due to underground environment humidity, causes the sealing structure of current buried combined transformer often high.Although can prevent wet environment from causing erosion to combined transformer internal component to a certain extent, the heat dispersion that simultaneously result also in combined transformer is poor and device structure is also often comparatively large, causes and uses inconvenience greatly.Meanwhile, current combined transformer is metal material due to its agent structure.Therefore, when transformer runs, be very easily subject to external electromagnetic environment interference on the one hand, cause transformer fluctuation of service, combine on the other hand in the metal structure of transformation self and easily produce electromagnetic eddy phenomenon, thus reduce the operating efficiency of transformer.Therefore, problem existing in using for the buried combined transformer in current position, in the urgent need to developing a kind of novel buried combined transformer, the needs used with satisfied reality.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of combined transformer.This utility model effectively reduces the volume of combined transformer on the one hand, make Combined transformer structure more rationally compact and reduce combined transformer self electromagnetism eddy current loss simultaneously and improve the resistivity that combined transformer disturbs external electromagnetic environment, thus greatly improve operational efficiency and the operation stability of buried combined transformer, improve on the other hand sealing and the thermal diffusivity of combined transformer, thus greatly improve adaptability and operation stability that combined transformer runs underground environment.
To achieve these goals, the utility model realizes by the following technical solutions:
A kind of combined transformer, comprises casing, transformer and cooling mechanism.Wherein casing is hermetically-sealed construction and each contact-making surface of casing all establishes sealing strip.Box house is separately established dividing plate and by dividing plate, box house is divided into hyperbaric chamber, low-pressure chamber, transformer room, cooling grease chamber and control room.Interior and baffle surface separately establish electromagnetic shielding net.Transformer is positioned at transformer room, and hyperbaric chamber, low-pressure chamber and control room electrical connection, be separately communicated with by circulating pipe with cooling grease chamber.Separately be connected by hard PVC cushion block between transformer with casing.Cooling mechanism comprises drainage blower fan, heat radiating air duct and ventilating air pipe.Wherein drainage blower fan is positioned at box outer surface and is communicated with heat radiating air duct.Heat radiating air duct and ventilating air pipe one end are communicated with casing inner high voltage room, low-pressure chamber, transformer room, cooling grease chamber and control room, and the other end to be positioned on ground level and to establish air filter.
Further, described box outer surface separately establishes elastomeric overmold layer.
Further, described casing lateral surface separately establishes heating panel.
The utility model effectively reduces the volume of combined transformer on the one hand, make Combined transformer structure more rationally compact and reduce combined transformer self electromagnetism eddy current loss simultaneously and improve the resistivity that combined transformer disturbs external electromagnetic environment, thus greatly improve operational efficiency and the operation stability of buried combined transformer, improve on the other hand sealing and the thermal diffusivity of combined transformer, thus greatly improve adaptability and operation stability that combined transformer runs underground environment.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the outside main TV structure schematic diagram of the utility model.
Fig. 2 is the utility model plan structure schematic diagram.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
A kind of combined transformer as described in Fig. 1 and 2, comprises casing 1, transformer 2 and cooling mechanism.Wherein casing 1 is hermetically-sealed construction and each contact-making surface of casing 1 all establishes sealing strip 3.Casing 1 inside separately set dividing plate 4 and by dividing plate 4 by casing 1 inside division as hyperbaric chamber 5, low-pressure chamber 6, transformer room 7, cooling grease chamber 8 and control room 9.Casing 1 inner surface and dividing plate 4 separately establish electromagnetic shielding net 10 on the surface.Transformer 2 is positioned at transformer room 7, and hyperbaric chamber 5, low-pressure chamber 6 and control room 9 are electrically connected, and is separately communicated with by circulating pipe 11 with cooling grease chamber 8.Separately be connected by hard PVC cushion block 12 between transformer 2 with casing 1.Cooling mechanism comprises drainage blower fan 13, heat radiating air duct 14 and ventilating air pipe 15.Wherein drainage blower fan 13 is positioned at casing 1 outer surface and is communicated with heat radiating air duct 14.Heat radiating air duct and ventilating air pipe one end are communicated with casing inner high voltage room, low-pressure chamber, transformer room, cooling grease chamber and control room, and the other end to be positioned on ground level and to establish air filter 16.
In the present embodiment, described casing 1 outer surface separately establishes elastomeric overmold layer.
In the present embodiment, described casing 1 lateral surface separately establishes heating panel 17.
The utility model effectively reduces the volume of combined transformer on the one hand, make Combined transformer structure more rationally compact and reduce combined transformer self electromagnetism eddy current loss simultaneously and improve the resistivity that combined transformer disturbs external electromagnetic environment, thus greatly improve operational efficiency and the operation stability of buried combined transformer, improve on the other hand sealing and the thermal diffusivity of combined transformer, thus greatly improve adaptability and operation stability that combined transformer runs underground environment.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand, and the utility model is not restricted to the described embodiments.What describe in above-described embodiment and specification just illustrates principle of the present utility model.Under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications.These changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. a combined transformer, it is characterized in that: described combined transformer comprises casing, transformer and cooling mechanism, wherein said casing is hermetically-sealed construction and each contact-making surface of casing all establishes sealing strip, described box house is separately established dividing plate and by dividing plate, box house is divided into hyperbaric chamber, low-pressure chamber, transformer room, cooling grease chamber and control room, described interior and baffle surface separately establish electromagnetic shielding net, described transformer is positioned at transformer room, hyperbaric chamber, low-pressure chamber and control room electrical connection, separately be communicated with by circulating pipe with cooling grease chamber, described transformer is separately connected by hard PVC cushion block with between casing, described cooling mechanism comprises drainage blower fan, heat radiating air duct and ventilating air pipe, wherein said drainage blower fan is positioned at box outer surface and is communicated with heat radiating air duct, described heat radiating air duct and ventilating air pipe one end and casing inner high voltage room, low-pressure chamber, transformer room, cooling grease chamber and control room are communicated with, the other end to be positioned on ground level and to establish air filter.
2. a kind of combined transformer according to claim 1, is characterized in that: described box outer surface separately establishes elastomeric overmold layer.
3. a kind of combined transformer according to claim 1, is characterized in that: described casing lateral surface separately establishes heating panel.
CN201520468545.5U 2015-06-26 2015-06-26 A kind of combined transformer Expired - Fee Related CN204706452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520468545.5U CN204706452U (en) 2015-06-26 2015-06-26 A kind of combined transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520468545.5U CN204706452U (en) 2015-06-26 2015-06-26 A kind of combined transformer

Publications (1)

Publication Number Publication Date
CN204706452U true CN204706452U (en) 2015-10-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520468545.5U Expired - Fee Related CN204706452U (en) 2015-06-26 2015-06-26 A kind of combined transformer

Country Status (1)

Country Link
CN (1) CN204706452U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240481A (en) * 2017-06-30 2017-10-10 吴素贞 A kind of transformer with monitoring function
CN107424758A (en) * 2017-05-15 2017-12-01 天晟电气股份有限公司 A kind of energy-saving oil immersed transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424758A (en) * 2017-05-15 2017-12-01 天晟电气股份有限公司 A kind of energy-saving oil immersed transformer
CN107424758B (en) * 2017-05-15 2023-05-09 平顶山天晟电气有限公司 Energy-saving oil immersed transformer
CN107240481A (en) * 2017-06-30 2017-10-10 吴素贞 A kind of transformer with monitoring function

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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: 20151014

Termination date: 20180626

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