CN106989830A - A kind of contact of breaker temperature measuring equipment - Google Patents

A kind of contact of breaker temperature measuring equipment Download PDF

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Publication number
CN106989830A
CN106989830A CN201710365265.5A CN201710365265A CN106989830A CN 106989830 A CN106989830 A CN 106989830A CN 201710365265 A CN201710365265 A CN 201710365265A CN 106989830 A CN106989830 A CN 106989830A
Authority
CN
China
Prior art keywords
contact
breaker
module
temperature sensor
housing
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
CN201710365265.5A
Other languages
Chinese (zh)
Inventor
潘亚培
范冠鹏
杨昭
陈起
李金辉
张英杰
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.)
Henan Senyuan Electric Co Ltd
Original Assignee
Henan Senyuan Electric 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 Henan Senyuan Electric Co Ltd filed Critical Henan Senyuan Electric Co Ltd
Priority to CN201710365265.5A priority Critical patent/CN106989830A/en
Publication of CN106989830A publication Critical patent/CN106989830A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The present invention relates to a kind of contact of breaker temperature measuring equipment, including with the housing for the center mounting hole being set with that coincide with contact of breaker, ring cavity is provided with housing, influence electricity module and the power transfer module electrically connected with influence electricity module are provided with ring cavity, temperature sensor is provided with the hole wall of center mounting hole, temperature sensor is electrically connected with power transfer module, and the temperature sensor has signal output part.Housing is set on contact of breaker by center mounting hole, influence electricity module provides power supply after being changed through power transfer module into temperature sensor, influence electricity module, power transfer module and temperature sensor may be contained within same ring cavity, not only compact conformation, and housing processing is simple and convenient, it is only necessary to process a ring cavity.

Description

A kind of contact of breaker temperature measuring equipment
Technical field
The present invention relates to a kind of contact of breaker temperature measuring equipment.
Background technology
Breaker is the whole electricity generation system of linking and the key link of electrical power trans mission/distribution system, uniquely be may move as in system Decisive role is played in part, safe operation of the breaker reliability to whole distribution system.But breaker long-term work exists In high voltage, high current, the adverse circumstances of high-intensity magnetic field, rugged environment is engineering staff to the tour of power equipment, maintenance band Huge risk is carried out.Investigation display, the contact operating temperature of breaker turns into an important index in switch cubicle failure, And the first cause that switch cubicle failure is powered off, while also frequently referring to the generation of personnel casualty accidentses and causing great Economic loss.As can be seen here, the temperature value of contact of breaker can reflect the running status of switch cubicle in time.To contact of breaker The real-time monitoring of temperature can provide important equipment operating data to us, make us just can be early stage failure occurs in good time Ground takes effective measures, it is to avoid the generation of important safety accident and the heavy losses of economic asset.Therefore, the prison of contact temperature Survey an important step as breaker safe reliability service.
And the existing temperature detection method to contact of breaker is to be wrapped in breaker by watchband to pass in and out line end mostly On neighbouring busbar, can not direct measurement contact of breaker temperature, therefore can not accurately reflect the temperature at contact position, A simply approximation.And the temperature sensor in temperature measuring equipment is required to power supply, existing most use button electricity Pond etc. is as power supply, once electric quantity of power supply exhausts, it is necessary to the replacing power supply that has a power failure.Cause maintenance workload larger.
The content of the invention
Temperature of circuit breaker contact can be truly measured it is an object of the invention to provide one kind and need not often change electricity The contact of breaker temperature measuring equipment in source.
To achieve the above object, a kind of contact of breaker of the invention is with the technical scheme of temperature measuring equipment:A kind of open circuit Device contact temperature measuring equipment, including with for contact of breaker coincide suit center mounting hole housing, set on housing Be equipped with ring cavity, ring cavity and be provided with influence electricity module and the power transfer module electrically connected with influence electricity module, in feel at ease Temperature sensor is provided with the hole wall for filling hole, temperature sensor is electrically connected with power transfer module, the TEMP utensil There is signal output part.
Wireless signal transmitting module is additionally provided with the ring cavity, wireless signal transmitting module is electrically connected with power transfer module Connect, wireless signal transmitting module is connected with temperature sensor signal.
The power transfer module is arranged in the axial direction side along housing of influence electricity module with wireless signal transmitting module To the same side.
The temperature sensor is contact type temperature sensor, and temperature sensor, which has, protrudes from being used for for center mounting hole The measurement head contacted with contact of breaker.
The power transfer module includes being used for turning the photovoltaic conversion in influence electricity module for the voltage of DC voltage Change element.
The housing includes ring set, and ring set is provided with opening towards the annular groove of the axial one end of housing, and housing is also including setting Annular end cap at the notch of annular groove, annular groove forms the ring cavity together with the respective side of annular end cap.
The housing and annular end cap are plastic material.
The beneficial effects of the invention are as follows:Housing is set on contact of breaker by center mounting hole, influence electricity module Power supply is provided after being changed through power transfer module into temperature sensor, influence electricity module, power transfer module and temperature are passed Sensor may be contained within same ring cavity, not only compact conformation, and housing processing is simple and convenient, it is only necessary to process a ring Chamber.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the embodiment one of contact of breaker temperature measuring equipment of the present invention;
Fig. 2 is sectional views of the Fig. 1 at A-A;
Fig. 3 is thermometric process flow diagram flow chart.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
A kind of specific embodiment one of contact of breaker temperature measuring equipment of the present invention, as shown in Figure 1 to Figure 3, including tool There is the housing for the center mounting hole 6 being set on contact of breaker that coincide, housing includes ring set 4 and annular end cap 5, ring set Opening is provided with 4 towards the annular groove 7 of the axial one end of ring set 4, annular groove 7 forms ring cavity together with the respective side of annular end cap 5. It is provided with ring cavity on influence electricity module 2, power transfer module 3 and wireless signal transmitting module 1, ring set 4 and is provided with temperature Sensor 8, temperature sensor 8 is welded in wireless signal transmitting module 1, and temperature sensor 8 radially-inwardly protrudes from ring cavity Inwall, influence electricity module 2 is electrically connected with power transfer module 3, power transfer module 3 and temperature sensor 8 and wireless signal Transmitter module 1 is electrically connected, and temperature sensor 8 is connected with the signal of wireless signal transmitting module 1.Ring set 4 and annular end cap 5 are adopted It is made of the plastics of high pressure resistant and high temperature resistant and good insulation preformance.Influence electricity module 2 and power transfer module 3 are along the axle of ring set 4 Arranged to order, influence electricity module 2 is arranged with wireless signal transmitting module 1 along the axial order of ring set 4, power transfer module 3 It is oppositely arranged with wireless signal transmitting module 1, and power transfer module 3 and wireless signal transmitting module 1 are respectively positioned on influence electricity The same side of the axial direction along ring set 4 of module 2.
Influence electricity module 2 includes iron core and the coil being wound on iron core, leads to using the electric current on contact of breaker Cross electromagnetic induction life electricity.Power transfer module 3 includes voltage transition element, rectifier cell and filter element, voltage transition element It is DC voltage by the photovoltaic conversion produced in influence electricity module 2, for serving as temperature sensor 8 and wireless signal transmitter 1 power supply.The mounting hole installed for temperature sensor 8 is provided with the hole wall of center mounting hole 6, temperature sensor 8 is contact Formula temperature sensor, temperature sensor 8 have protrude from center mounting hole for the measurement head that is contacted with contact of breaker, with Just more preferable contact breaker contact, temperature sensor 8 also has signal output part.Temperature sensor 8 gathers breaker in real time The temperature of contact is simultaneously wirelessly sent temperature data to display device by wireless signal transmitting module 1.Influence electricity Module 2 and wireless signal transmitting module 1 are board structure of circuit, are placed directly in ring cavity, can be fixed with silica gel.
The course of work of the temperature measuring equipment is:The temperature measuring equipment is sheathed on contact of breaker, normal operation of circuit breaker When its contact on produced by electric current, influence electricity module by electromagnetic induction principle in corresponding voltage, influence electricity module The voltage of generation carries out the processing such as rectification, filtration and conversion by power transfer module, exports stable DC voltage and supplies temperature Sensor and wireless signal transmitting module are used, it is to avoid need what is had a power failure when temperature sensor etc. changes battery in the prior art Problem, without additional additional power supply, substantially reduces maintenance workload.Moreover, influence electricity module, power transfer module and nothing Line signal emission module may be contained within ring cavity, and main on compact conformation, and housing to need to process an annular groove, production adds Work is simple and convenient.
A kind of embodiment two of contact of breaker temperature measuring equipment of the present invention, the difference with embodiment one is wireless communication Number transmitter module is that wired signal emission module is replaced, and can now be launched signal by wire.
A kind of embodiment three of contact of breaker temperature measuring equipment of the present invention, the difference with embodiment one is that power supply turns Block and wireless signal transmitting module are changed the mold positioned at the both sides of the axial direction along housing of influence electricity module.
A kind of example IV of contact of breaker temperature measuring equipment of the present invention, the difference with embodiment one is that temperature is passed Sensor is non-contact temperature sensor, for example, infrared temperature sensor.
The present invention a kind of contact of breaker temperature measuring equipment embodiment five, the difference with embodiment one be ring set and Annular end cap can be replaced by two ring sets, and annular groove, two ring set docks, each annular groove one are now relatively set with each ring set Rise and form ring cavity.
The present invention a kind of contact of breaker temperature measuring equipment embodiment six, the difference with embodiment one be housing and Annular end cap is made by elastomeric material.

Claims (7)

1. a kind of contact of breaker temperature measuring equipment, it is characterised in that:Including with for coincideing what is be set with contact of breaker It is provided with the housing of center mounting hole, housing in ring cavity, ring cavity and is provided with influence electricity module and electric with influence electricity module Temperature sensor, temperature sensor and Power convert mould are provided with the power transfer module of connection, the hole wall of center mounting hole Block is electrically connected, and the temperature sensor has signal output part.
2. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that:Nothing is additionally provided with the ring cavity Line signal emission module, wireless signal transmitting module is electrically connected with power transfer module, and wireless signal transmitting module is passed with temperature Sensor signal is connected.
3. contact of breaker temperature measuring equipment according to claim 2, it is characterised in that:The power transfer module and nothing Line signal emission module is arranged in the same side of the axial direction along housing of influence electricity module.
4. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that:The temperature sensor is contact Formula temperature sensor, temperature sensor have protrude from center mounting hole for the measurement head that is contacted with contact of breaker.
5. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that:The power transfer module includes For by the photovoltaic conversion in influence electricity module be DC voltage voltage transition element.
6. the contact of breaker temperature measuring equipment according to claim any one of 1-5, it is characterised in that:The housing includes Ring set, ring set is provided with opening towards the annular groove of the axial one end of housing, and housing also includes being arranged at the annular at the notch of annular groove End cap, annular groove forms the ring cavity together with the respective side of annular end cap.
7. contact of breaker temperature measuring equipment according to claim 6, it is characterised in that:The housing and annular end cap are equal For plastic material.
CN201710365265.5A 2017-05-22 2017-05-22 A kind of contact of breaker temperature measuring equipment Pending CN106989830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710365265.5A CN106989830A (en) 2017-05-22 2017-05-22 A kind of contact of breaker temperature measuring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710365265.5A CN106989830A (en) 2017-05-22 2017-05-22 A kind of contact of breaker temperature measuring equipment

Publications (1)

Publication Number Publication Date
CN106989830A true CN106989830A (en) 2017-07-28

Family

ID=59420739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710365265.5A Pending CN106989830A (en) 2017-05-22 2017-05-22 A kind of contact of breaker temperature measuring equipment

Country Status (1)

Country Link
CN (1) CN106989830A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946126A (en) * 2017-12-20 2018-04-20 保定浪拜迪电气股份有限公司 Scissor static contact isolation switch with temp sensing function
CN113096363A (en) * 2021-03-02 2021-07-09 成都工百利自动化设备有限公司 Sensing system for working state of handcart type high-voltage circuit breaker contact

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946126A (en) * 2017-12-20 2018-04-20 保定浪拜迪电气股份有限公司 Scissor static contact isolation switch with temp sensing function
CN107946126B (en) * 2017-12-20 2020-08-07 保定浪拜迪电气股份有限公司 Scissor type isolating switch static contact with temperature measuring function
CN113096363A (en) * 2021-03-02 2021-07-09 成都工百利自动化设备有限公司 Sensing system for working state of handcart type high-voltage circuit breaker contact

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