CN105529140A - Cooling mechanism of energy-saving on-load voltage regulation transformer - Google Patents

Cooling mechanism of energy-saving on-load voltage regulation transformer Download PDF

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Publication number
CN105529140A
CN105529140A CN201610015681.8A CN201610015681A CN105529140A CN 105529140 A CN105529140 A CN 105529140A CN 201610015681 A CN201610015681 A CN 201610015681A CN 105529140 A CN105529140 A CN 105529140A
Authority
CN
China
Prior art keywords
cooling
transformer
saving
cooling mechanism
energy
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.)
Pending
Application number
CN201610015681.8A
Other languages
Chinese (zh)
Inventor
王小飞
施洪华
王翠微
金传满
陈兴如
张帅
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.)
Zhongke Electric Power Equipment Technology Co Ltd
Original Assignee
Zhongke Electric Power Equipment Technology 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 Zhongke Electric Power Equipment Technology Co Ltd filed Critical Zhongke Electric Power Equipment Technology Co Ltd
Priority to CN201610015681.8A priority Critical patent/CN105529140A/en
Publication of CN105529140A publication Critical patent/CN105529140A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention discloses a cooling mechanism of an energy-saving on-load voltage regulation transformer. The cooling mechanism comprises a transformer box, wherein a plurality of cooling ribs are respectively and fixedly connected onto the peripheral side walls of the transformer box and are respectively of stepped structures, and multiple groups of cooling holes are formed between adjacent two cooling ribs on the peripheral side wall of the transformer box. The cooling mechanism is simple in structure, linear cooling ribs are changed to the stepped cooling ribs, and thus, the cooling area is effectively expanded; moreover, the cooling holes are formed between adjacent cooling ribs, heat is transferred through the cooling holes, on one hand, the heat is rapidly dissipated through the steeped cooling ribs, and on the other hand, the phenomenon that the heat is partially returned back caused by non-uniform heat dissipation is prevented due to the isolation of the cooling ribs.

Description

The cooling mechanism of energy-saving on-load tap-changing transformer
Technical field
The present invention relates to energy-saving on-load tap-changing transformer field, specifically a kind of cooling mechanism of energy-saving on-load tap-changing transformer.
Background technology
There is impedance in transformer, in power delivery, voltage drop will be produced, and change along with the change of user side load, the fluctuation of system voltage adds the variation that the change of user side load will cause voltage larger, under the prerequisite realizing reactive power in-situ balance, when variation in voltage exceedes definite value, on-load tap-changing transformer is meeting action after certain time delay, adjusts voltage, and keeps the stable of voltage.
Radiation rib on existing on-load tap-changing transformer transformer-cabinet is generally linear pattern, and the gap between each radiation rib is less, and in peak of power consumption period in summer, the load of on-load tap-changing transformer is comparatively large, and radiating effect is poor.
Summary of the invention
Object of the present invention, in order to overcome defect and the deficiency of prior art existence, is to provide a kind of cooling mechanism of energy-saving on-load tap-changing transformer.
Technical scheme of the present invention is as follows:
A kind of cooling mechanism of energy-saving on-load tap-changing transformer, include transformer-cabinet, it is characterized in that: the surrounding sidewall of described transformer-cabinet is fixedly connected with multiple radiation rib respectively, described multiple radiation rib are respectively step-like structure, the surrounding sidewall of described transformer-cabinet is respectively equipped with between adjacent two radiation rib and organizes louvre more.
The cooling mechanism of described energy-saving on-load tap-changing transformer, is characterized in that: described many groups louvre lays respectively at the side of corresponding radiation rib.
Beneficial effect of the present invention:
Structure of the present invention is simple, change linear radiation rib into step-like radiation rib, effectively improve area of dissipation, in addition, louvre is provided with, after heat is given out by louvre, on the one hand by step-like radiation rib rapid divergence between adjacent heat radiation rib, on the other hand by the isolation of radiation rib, avoid because heat distributes a part of heat disturbance phenomenon that inequality causes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
See Fig. 1, a kind of cooling mechanism of energy-saving on-load tap-changing transformer, include transformer-cabinet 1, the surrounding sidewall of transformer-cabinet 1 is fixedly connected with multiple radiation rib 2 respectively, multiple radiation rib 2 is respectively step-like structure, the surrounding sidewall of transformer-cabinet 1 is respectively equipped with between adjacent two radiation rib many group louvres 3.
In the present invention, many group louvres 3 lay respectively at the side of corresponding radiation rib.

Claims (2)

1. the cooling mechanism of an energy-saving on-load tap-changing transformer, include transformer-cabinet, it is characterized in that: the surrounding sidewall of described transformer-cabinet is fixedly connected with multiple radiation rib respectively, described multiple radiation rib are respectively step-like structure, the surrounding sidewall of described transformer-cabinet is respectively equipped with between adjacent two radiation rib and organizes louvre more.
2. the cooling mechanism of energy-saving on-load tap-changing transformer according to claim 1, is characterized in that: described many groups louvre lays respectively at the side of corresponding radiation rib.
CN201610015681.8A 2016-01-06 2016-01-06 Cooling mechanism of energy-saving on-load voltage regulation transformer Pending CN105529140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610015681.8A CN105529140A (en) 2016-01-06 2016-01-06 Cooling mechanism of energy-saving on-load voltage regulation transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610015681.8A CN105529140A (en) 2016-01-06 2016-01-06 Cooling mechanism of energy-saving on-load voltage regulation transformer

Publications (1)

Publication Number Publication Date
CN105529140A true CN105529140A (en) 2016-04-27

Family

ID=55771305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610015681.8A Pending CN105529140A (en) 2016-01-06 2016-01-06 Cooling mechanism of energy-saving on-load voltage regulation transformer

Country Status (1)

Country Link
CN (1) CN105529140A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202258659U (en) * 2011-09-23 2012-05-30 南阳市一通防爆电气有限公司 Movable flame-proof dry-type transformer
US8461953B1 (en) * 2009-08-18 2013-06-11 Marvin W. Ward System, method and apparatus for transformer cooling
CN203642121U (en) * 2013-11-15 2014-06-11 东莞市汇顺实业有限公司 LED (Light Emitting Diode) heat radiator
CN204270788U (en) * 2014-11-19 2015-04-15 山东菲达电器有限公司 Transformer shell
CN205406229U (en) * 2016-01-06 2016-07-27 中科电力装备科技有限公司 Energy -saving on -load voltage -regulating transformer's heat dissipation mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8461953B1 (en) * 2009-08-18 2013-06-11 Marvin W. Ward System, method and apparatus for transformer cooling
CN202258659U (en) * 2011-09-23 2012-05-30 南阳市一通防爆电气有限公司 Movable flame-proof dry-type transformer
CN203642121U (en) * 2013-11-15 2014-06-11 东莞市汇顺实业有限公司 LED (Light Emitting Diode) heat radiator
CN204270788U (en) * 2014-11-19 2015-04-15 山东菲达电器有限公司 Transformer shell
CN205406229U (en) * 2016-01-06 2016-07-27 中科电力装备科技有限公司 Energy -saving on -load voltage -regulating transformer's heat dissipation mechanism

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RJ01 Rejection of invention patent application after publication

Application publication date: 20160427

RJ01 Rejection of invention patent application after publication