CN106989830A - A kind of contact of breaker temperature measuring equipment - Google Patents
A kind of contact of breaker temperature measuring equipment Download PDFInfo
- 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
Links
- 230000005611 electricity Effects 0.000 claims abstract description 30
- 238000012546 transfer Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements 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
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.
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)
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759409A (en) * | 2012-07-07 | 2012-10-31 | 嵊州市电力公司 | Online monitoring device for temperature of contact arms of high-voltage circuit breaker of 10-KV high-current switch cabinet |
| CN203534711U (en) * | 2013-10-26 | 2014-04-09 | 安徽龙波电气有限公司 | Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact |
| CN206891591U (en) * | 2017-05-22 | 2018-01-16 | 河南森源电气股份有限公司 | Contact of breaker temperature measuring equipment |
-
2017
- 2017-05-22 CN CN201710365265.5A patent/CN106989830A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759409A (en) * | 2012-07-07 | 2012-10-31 | 嵊州市电力公司 | Online monitoring device for temperature of contact arms of high-voltage circuit breaker of 10-KV high-current switch cabinet |
| CN203534711U (en) * | 2013-10-26 | 2014-04-09 | 安徽龙波电气有限公司 | Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact |
| CN206891591U (en) * | 2017-05-22 | 2018-01-16 | 河南森源电气股份有限公司 | Contact of breaker temperature measuring equipment |
Cited By (3)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170728 |