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CN106486221B - A kind of insulating sleeve with temperature element and its application in the electrical apparatus - Google Patents

A kind of insulating sleeve with temperature element and its application in the electrical apparatus Download PDF

Info

Publication number
CN106486221B
CN106486221B CN201611045773.7A CN201611045773A CN106486221B CN 106486221 B CN106486221 B CN 106486221B CN 201611045773 A CN201611045773 A CN 201611045773A CN 106486221 B CN106486221 B CN 106486221B
Authority
CN
China
Prior art keywords
insulating sleeve
groove
temperature
temperature element
pore
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
CN201611045773.7A
Other languages
Chinese (zh)
Other versions
CN106486221A (en
Inventor
龙腾云
郑松涛
赵高峰
王接旭
郑丽娜
张会娟
李敏
刘向东
李峰
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 HENAN XINMI POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Original Assignee
STATE GRID HENAN XINMI POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
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 HENAN XINMI POWER SUPPLY Co Ltd, State Grid Corp of China SGCC filed Critical STATE GRID HENAN XINMI POWER SUPPLY Co Ltd
Priority to CN201611045773.7A priority Critical patent/CN106486221B/en
Publication of CN106486221A publication Critical patent/CN106486221A/en
Application granted granted Critical
Publication of CN106486221B publication Critical patent/CN106486221B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • H01B17/58Tubes, sleeves, beads, or bobbins through which the conductor passes
    • H01B17/583Grommets; Bushings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • H01B17/60Composite insulating bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

A kind of insulating sleeve with temperature element, including insulating sleeve main body and coupling part, the insulating sleeve is hollow structure, it is provided with groove on the inside of the insulating sleeve, it is placed with temperature element in the groove, it is provided with insulation cover plate on the groove, pore that is corresponding with the groove location and communicating is equipped with outside the insulating sleeve, the temperature signal of the temperature element transmits from inside to outside from pore.Compared with existing remote infrared measures the technology of bushing temperature, groove is set inside the insulating sleeve of the present invention, built-in temperature element can achieve the purpose that measure bushing temperature in real time, by groove, close to joint, setting can also more accurately measure temperature at casing joint, avoid at casing joint causing safety accident due to temperature is excessively high.

Description

A kind of insulating sleeve with temperature element and its application in the electrical apparatus
Technical field
The present invention relates to a kind of insulating sleeves, and in particular to a kind of insulating sleeve with temperature element.
Background technology
Insulating sleeve makes between energized conductor or energized conductor and the earth for supporting and fix busbar and energized conductor Between insulate.In the prior art, the insulating sleeve of for transformer, breaker, disconnecting switch and mutual inductor etc. generally comprises The SF of conductor, insulation tube inner vacuum or filling in insulation tube, insulation tube6Gas and be arranged insulation bottom of the tube bottom Portion's flange and the top flange being arranged at the top of insulation tube.
During casing use, it is easy to happen superheating phenomenon at cable connector, fire can occur when serious and cause safety Accident, if it is possible to which the temperature of monitoring connector in real time, can pinpoint the problems the generation prevented accident in time.At present for covering tube temperature The measurement of degree mainly utilizes infrared inspection, and since infrared inspection is contactless temperature-measuring, therefore error is larger, and intelligent measurement To the temperature of jacket exterior, the temperature at casing joint can not accurately be detected, in addition, infrared inspection thermometric can only be by working Personnel periodically arrive equipment and are nearby detected, and cannot accomplish to monitor in real time, be easy to cause failure and fail to report.
Invention content
The object of the present invention is to provide a kind of band surveys that accurate can be measured casing joint temperature and can monitor in real time The insulating sleeve of warm element.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of insulating sleeve with temperature element, including insulating sleeve main body and coupling part, during the insulating sleeve is Hollow structure, the insulating sleeve inside are provided with groove, temperature element are placed in the groove, insulation is provided on the groove Cover board, the insulating sleeve outside are equipped with pore that is corresponding with the groove location and communicating, the temperature letter of the temperature element It number is transmitted from inside to outside from pore.
Preferably, the temperature element is thermocouple sensor or thermal resistance sensor.
Preferably, the groove is positioned close to the position of coupling part.
The groove is two, the axially symmetric setting in insulating sleeve.
The invention also includes a kind of electrical equipment, the electrical equipment includes a kind of insulating sleeve with temperature element, institute It includes insulating sleeve main body and coupling part to state insulating sleeve, and the insulating sleeve is hollow structure, the insulating sleeve inside It is provided with groove, temperature element is placed in the groove, insulation cover plate is provided on the groove, is set outside the insulating sleeve There is pore that is corresponding with the groove location and communicating.
Preferably, the electrical equipment is transformer, disconnecting switch, breaker or current transformer.
Compared with existing remote infrared measures the technology of bushing temperature, groove is set inside insulating sleeve of the invention, it is interior The temperature element set can achieve the purpose that measure bushing temperature in real time, groove is arranged and can also more accurately be surveyed close to joint Determine temperature at casing joint, avoids causing safety accident due to temperature is excessively high at casing joint.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 be the present invention along Fig. 1 101 diagrammatic cross-section.
Specific implementation mode
To make those skilled in the art more fully understand the present invention, the present invention is done With reference to embodiment It further illustrates:
As depicted in figs. 1 and 2, a kind of insulating sleeve with temperature element, including insulating sleeve main body 1 and coupling part 2, The insulating sleeve is hollow structure, is provided with groove 5 on the inside of the insulating sleeve, temperature element 3 is placed in the groove 5, It is provided with insulation cover plate 6 on the groove 5, be equipped with corresponding with 5 position of the groove outside the insulating sleeve and communicates thin The temperature signal in hole 4, the temperature element 3 transmits from inside to outside from pore, can timely and accurately pass casing joint temperature signal Output is gone.
Preferably, the temperature element 3 is thermocouple sensor or thermal resistance sensor.
Preferably, the groove 5 is positioned close to the position of coupling part 2, and can more accurately measure casing in this way connects The temperature of head reduces error.
The groove 5 is two, and the axially symmetric setting in insulating sleeve, being symmetrical arranged two temperature elements can be more Accurately measure casing both sides temperature.
The invention also includes a kind of electrical equipment, the electrical equipment includes a kind of insulating sleeve with temperature element, institute It includes insulating sleeve main body and coupling part to state insulating sleeve, and the insulating sleeve is hollow structure, the insulating sleeve inside It is provided with groove, temperature element is placed in the groove, insulation cover plate is provided on the groove, is set outside the insulating sleeve There is pore that is corresponding with the groove location and communicating.
The electrical equipment is transformer, disconnecting switch, breaker or current transformer.

Claims (3)

1. a kind of insulating sleeve with temperature element, including insulating sleeve main body and coupling part, the insulating sleeve is hollow Structure, it is characterised in that:It is provided with groove on the inside of the insulating sleeve, is placed with temperature element in the groove, on the groove It is provided with insulation cover plate, pore that is corresponding with the groove location and communicating is equipped with outside the insulating sleeve;The groove is Two, the axially symmetric setting in insulating sleeve;The temperature element is thermocouple sensor or thermal resistance sensor;Institute State the position that groove is positioned close to coupling part.
2. a kind of including a kind of electrical equipment of the insulating sleeve with temperature element as claimed in claim 1.
3. a kind of electrical equipment according to claim 2, it is characterised in that:The electrical equipment is transformer, keeps apart Pass, breaker or current transformer.
CN201611045773.7A 2016-11-24 2016-11-24 A kind of insulating sleeve with temperature element and its application in the electrical apparatus Expired - Fee Related CN106486221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611045773.7A CN106486221B (en) 2016-11-24 2016-11-24 A kind of insulating sleeve with temperature element and its application in the electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611045773.7A CN106486221B (en) 2016-11-24 2016-11-24 A kind of insulating sleeve with temperature element and its application in the electrical apparatus

Publications (2)

Publication Number Publication Date
CN106486221A CN106486221A (en) 2017-03-08
CN106486221B true CN106486221B (en) 2018-07-17

Family

ID=58275123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611045773.7A Expired - Fee Related CN106486221B (en) 2016-11-24 2016-11-24 A kind of insulating sleeve with temperature element and its application in the electrical apparatus

Country Status (1)

Country Link
CN (1) CN106486221B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3521786B8 (en) 2018-01-31 2020-11-18 ABB Power Grids Switzerland AG Wound electrical component with printed electronics sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205509252U (en) * 2016-03-10 2016-08-24 保山市金桥电器有限公司 But cubical switchboard temperature monitoring's insulation support
CN206163214U (en) * 2016-11-24 2017-05-10 国网河南新密市供电公司 Take temperature element's insulation support

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201237533Y (en) * 2008-07-08 2009-05-13 周骁威 On-line temperature measurement device for cable joint of high-voltage plant
CN101936784A (en) * 2010-08-31 2011-01-05 美的集团有限公司 Temperature measuring device of shaft type capacitor
CN204286617U (en) * 2014-12-30 2015-04-22 施耐德电气(中国)有限公司 For the contact arm of isolating switch or contactor
CN204461614U (en) * 2015-03-16 2015-07-08 国家电网公司 A kind of optical fiber infrared wired remote warning device of primary cut-out hot stall

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205509252U (en) * 2016-03-10 2016-08-24 保山市金桥电器有限公司 But cubical switchboard temperature monitoring's insulation support
CN206163214U (en) * 2016-11-24 2017-05-10 国网河南新密市供电公司 Take temperature element's insulation support

Also Published As

Publication number Publication date
CN106486221A (en) 2017-03-08

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Granted publication date: 20180717

Termination date: 20201124