[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN105716740A - Electric power sheath having temperature measurement function - Google Patents

Electric power sheath having temperature measurement function Download PDF

Info

Publication number
CN105716740A
CN105716740A CN201610224136.XA CN201610224136A CN105716740A CN 105716740 A CN105716740 A CN 105716740A CN 201610224136 A CN201610224136 A CN 201610224136A CN 105716740 A CN105716740 A CN 105716740A
Authority
CN
China
Prior art keywords
electric power
temperature
signal line
display
sheath
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.)
Granted
Application number
CN201610224136.XA
Other languages
Chinese (zh)
Other versions
CN105716740B (en
Inventor
宗志辉
范才贵
刘伟强
曹得权
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.)
Shenzhen Shendian Electric Power Equipment Development Co ltd
Original Assignee
Shenzhen Shendian Electric Power Equipment Development 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 Shenzhen Shendian Electric Power Equipment Development Co ltd filed Critical Shenzhen Shendian Electric Power Equipment Development Co ltd
Priority to CN201610224136.XA priority Critical patent/CN105716740B/en
Publication of CN105716740A publication Critical patent/CN105716740A/en
Application granted granted Critical
Publication of CN105716740B publication Critical patent/CN105716740B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention provides an electric power sheath having a temperature measurement function.The electric power sheath comprises a temperature measurement probe, an optical fiber signal line, an elastic sheath body, a display, a signal output line and a server, wherein the temperature measurement probe is arranged in the elastic sheath body in an embedded mode, one end of the optical fiber signal line is connected with the temperature measurement probe, and the other end of the optical fiber signal line is connected with the display.One end of the signal output line is connected with the display, and the other end of the signal output line is connected with the server.The electric power sheath has the advantages that temperature information is converted into optical signals after being measured through the temperature measurement probe, the optical signals are transmitted to the temperature measurement display through the optical fiber signal line, and the temperature measurement display displays temperature; after the actually measured temperature displayed by the temperature measurement display exceeds a set temperature alarm value, on one hand, an overtemperature alarm is made, on the other hand, overtemperature signals are transmitted to the server through the signal output line, and the server receives the overtemperature information to give an alarm and transfer and store the information and can monitor a temperature state of cable accessories in real time.

Description

A kind of electric power sheath with temp sensing function
Technical field
The present invention relates to electric power sheath, particularly relate to a kind of electric power sheath with temp sensing function.
Background technology
For making the safer and more effective operation of mesohigh power transmission and distribution system, occurring in that middle connection, indoor terminal, outdoor terminal, the first-class cable accessory of plug, they provide insulating protection for cable or terminal junction (place that power system is the weakest).Their appearance, extends the service life of cable, improves the security performance under adverse circumstances (rainy day, greasy weather, water medium), but, because the restricted lifetime of cable accessory and uncertain, this also becomes the potential safety hazard that power system is properly functioning.
In view of this, if a kind of equipment or element can be researched and developed, it is possible to the state that effectively monitoring cable adnexa is real-time, just seem and be highly desirable to.Consider when power system is properly functioning, internal temperature constant within the specific limits, when power system occurs abnormal, circuit will generate heat exception, localized hyperthermia occurs, accidents caused, by measuring temperature, it has been found that the point of localized hyperthermia, it is possible to find out the parts of the accident of being likely to occur.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of electric power sheath with temp sensing function.
The invention provides a kind of electric power sheath with temp sensing function, including temperature probe, fiber-optic signal line, flexible sheath body, display, output line and server, wherein, described temperature probe embeds and is arranged in described flexible sheath body, one end of described fiber-optic signal line is connected with described temperature probe, the other end is connected with described display, and described display is connected by wired or wireless and described server.
As a further improvement on the present invention, described server is connected to alarm.
As a further improvement on the present invention, described electric power sheath also includes output line, and one end of described output line is connected with described display, and the other end is connected with described server.
As a further improvement on the present invention, described fiber-optic signal line is flexible optical fibre holding wire.
As a further improvement on the present invention, the diameter of described fiber-optic signal line is less than 2 millimeters.
As a further improvement on the present invention, described flexible sheath body is silicon rubber body.
As a further improvement on the present invention, the material of described flexible sheath body is any one in the composite that insulant, semiconducting material, insulant mix with semiconducting material.
As a further improvement on the present invention, described flexible sheath body is cylindric, and described temperature probe embeds within the sidewall being arranged on described flexible sheath body.
As a further improvement on the present invention, one end that described fiber-optic signal line is connected with described temperature probe embeds within the sidewall being arranged on described flexible sheath body.
As a further improvement on the present invention, the sidewall thickness of described flexible sheath body is less than 4 millimeters.
The invention has the beneficial effects as follows: pass through such scheme, temperature probe can be passed through after recording temperature information, it is translated into optical signal, it is delivered to thermometric display by fiber-optic signal line, thermometric display displays temperature, after the observed temperature shown when thermometric display exceedes the temperature alarming value of setting, carry out overtemperature alarm on the one hand, overtemperature information is passed to server by output line simultaneously, server receives overtemperature information and carries out reporting to the police, information transmission, stores, can the state of temperature of monitoring cable adnexa in real time.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric power sheath with temp sensing function of the present invention.
Fig. 2 is the structural representation of the flexible sheath body of a kind of electric power sheath with temp sensing function of the present invention.
Fig. 3 is that a kind of electric power sheath with temp sensing function of the present invention connects the schematic diagram on thermometric for centre.
Fig. 4 is a kind of electric power sheath with temp sensing function of present invention schematic diagram on indoor terminal thermometric.
Fig. 5 is a kind of electric power sheath with temp sensing function of present invention schematic diagram on outdoor terminal thermometric.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
As shown in Figures 1 to 5, a kind of electric power sheath with temp sensing function, including temperature probe 1, fiber-optic signal line 2, flexible sheath body 3, display 4, output line 5 and server 6, wherein, described temperature probe 1 embeds and is arranged in described flexible sheath body 3, and one end of described fiber-optic signal line 2 is connected with described temperature probe 1, and the other end is connected with described display 4, one end of described output line 5 is connected with described display 4, and the other end is connected with described server 6.
As shown in Figures 1 to 5, described server 6 is connected to alarm.
As shown in Figures 1 to 5, described temperature probe 1 is built in described flexible sheath body 3.Temperature probe 1 adopts specialty metal molding, and its temperature measurement accuracy is high, bonding with flexible sheath body 3 firmly.
As shown in Figures 1 to 5, described fiber-optic signal line 2 is flexible optical fibre holding wire.
As shown in Figures 1 to 5, the diameter of described fiber-optic signal line 2 is less than 2 millimeters.Fiber-optic signal line 2 adopts flexible optical fibre material, diameter less than 2mm, 180 ° of folding not damageds, it is ensured that install and stable performance in use procedure.
As shown in Figures 1 to 5, described flexible sheath body 3 is silicon rubber body.Flexible sheath body 3 adopts special silicone rubber to be made, with temperature probe 1, fiber-optic signal line 2 fastening adhesion, there is good pliability simultaneously, its hot strength can reach 600%, tearing toughness can reach 25N/mm, its outstanding pliability, not only the predilation of the electric power sheath for being made up of temperature probe 1, fiber-optic signal line 2, flexible sheath body 3 provides the foundation, its tensile set rate is less than 5% simultaneously, the radial pressure of persistence can be provided after shrinking, ensure that temperature probe 1 and heat generating spot close contact, it is ensured that the accuracy of data.
As shown in Figures 1 to 5, described flexible sheath body 3 is different according to use occasion, it is possible to any one in the composite that unrestricted choice insulant (industrial frequency withstand voltage intensity is more than 25MV/m), semiconducting material (specific insulation is less than 100 Ω cm), insulant mix with semiconducting material.
As shown in Figures 1 to 5, described flexible sheath body 3 is cylindric, and described temperature probe 1 embeds within the sidewall being arranged on described flexible sheath body 3.
As shown in Figures 1 to 5, one end that described fiber-optic signal line 2 is connected with described temperature probe 1 embeds within the sidewall being arranged on described flexible sheath body 3.
As shown in Figures 1 to 5, the sidewall thickness of described flexible sheath body 3 is less than 4 millimeters.
A kind of electric power sheath with temp sensing function provided by the invention, by temperature probe 1, fiber-optic signal line 2, the electric power sheath of flexible sheath body 3 composition, after stretched molding, it is retracted to the position needing thermometric, shrink temperature probe 1 during location close with heat generating spot, after temperature probe 1 records temperature information, temperature information is delivered to thermometric display 4 by fiber-optic signal line 2, thermometric display 4 displays temperature, after the observed temperature of thermometric display 4 display exceedes the temperature alarming value of setting, carry out overtemperature alarm on the one hand, overtemperature information is passed to alarm or server 6 by output line 5 simultaneously, alarm or server 6 receive overtemperature information and report to the police, information is transmitted, store.
A kind of electric power sheath with temp sensing function provided by the invention is primarily adapted for use in the measurement of cable accessory internal temperature.Temperature probe 1 is after recording temperature information, it is translated into optical signal, spread out of by fiber-optic signal line 2, its transmission means by the impact of strong-electromagnetic field, be particularly well-suited to various adverse circumstances (as highfield, high-intensity magnetic field, be exposed to the sun, heavy rain, under water, storm wind, ice and snow weather, desert, inferior) under the monitoring of temperature.
The electric power sheath of temperature probe 1, fiber-optic signal line 2, flexible sheath body 3 composition, according to use occasion, it is possible to selects predilation or does not expand.
The electric power sheath of temperature probe 1, fiber-optic signal line 2, flexible sheath body 3 composition, its use occasion has: middle connection, indoor terminal, outdoor terminal, T-shaped connect-disconnect plug, elbow-type plug, straight type plug, PT plug, insulation sealing cap etc..
The electric power sheath of temperature probe 1, fiber-optic signal line 2, flexible sheath body 3 composition, be contracted on heat generating spot fixing after, for recovering or ensure the electric property of product, it is wound the behavior of the material such as semi-conductive tape, insulating self-adhesive band on surface, does not affect the thermometric effect of product.
The electric power sheath of temperature probe 1, fiber-optic signal line 2, flexible sheath body 3 composition, its thickness is less than 4mm.
After thermometric display 4 records running temperature, by output line 5, temperature information passed to alarm or server 6.When temperature is not less than the temperature alarming value set, alarm does not work, and when temperature meets or exceeds the temperature alarming value of setting, alarm jingle bell, thermometric display 4 presents alarm condition simultaneously, and server 6 displays temperature is reported to the police.If it is desired, overtemperature alarm information can be sent on designated equipment (such as mobile phone, special-purpose software, supporting switchgear).
Above content is in conjunction with concrete preferred implementation further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, protection scope of the present invention all should be considered as belonging to.

Claims (10)

1. the electric power sheath with temp sensing function, it is characterized in that: include temperature probe, fiber-optic signal line, flexible sheath body, display and server, wherein, described temperature probe embeds and is arranged in described flexible sheath body, one end of described fiber-optic signal line is connected with described temperature probe, the other end is connected with described display, and described display is connected by wired or wireless and described server.
2. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: described server is connected to alarm.
3. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: described electric power sheath also includes output line, and one end of described output line is connected with described display, and the other end is connected with described server.
4. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: described fiber-optic signal line is flexible optical fibre holding wire.
5. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: the diameter of described fiber-optic signal line is less than 2 millimeters.
6. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: described flexible sheath body is silicon rubber body.
7. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: the material of described flexible sheath body is any one in the composite that insulant, semiconducting material, insulant mix with semiconducting material.
8. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: described flexible sheath body is cylindric, and described temperature probe embeds within the sidewall being arranged on described flexible sheath body.
9. the electric power sheath with temp sensing function according to claim 8, it is characterised in that: one end that described fiber-optic signal line is connected with described temperature probe embeds within the sidewall being arranged on described flexible sheath body.
10. the electric power sheath with temp sensing function according to claim 1, it is characterised in that: the sidewall thickness of described flexible sheath body is less than 4 millimeters.
CN201610224136.XA 2016-04-12 2016-04-12 A kind of electric power sheath with temp sensing function Active CN105716740B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610224136.XA CN105716740B (en) 2016-04-12 2016-04-12 A kind of electric power sheath with temp sensing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610224136.XA CN105716740B (en) 2016-04-12 2016-04-12 A kind of electric power sheath with temp sensing function

Publications (2)

Publication Number Publication Date
CN105716740A true CN105716740A (en) 2016-06-29
CN105716740B CN105716740B (en) 2019-03-01

Family

ID=56159925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610224136.XA Active CN105716740B (en) 2016-04-12 2016-04-12 A kind of electric power sheath with temp sensing function

Country Status (1)

Country Link
CN (1) CN105716740B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124086A (en) * 2016-08-15 2016-11-16 保定合力达电缆附件有限公司 A kind of high tension cable silastic terminal temperature measuring equipment
CN111307311A (en) * 2020-03-12 2020-06-19 戴天智能科技(上海)有限公司 Temperature measurement sensor packaging structure

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251633A (en) * 2008-01-08 2008-08-27 上海华魏自动化设备有限公司 Cable safety sensing optic cable
CN201237533Y (en) * 2008-07-08 2009-05-13 周骁威 On-line temperature measurement device for cable joint of high-voltage plant
CN201340312Y (en) * 2009-01-20 2009-11-04 江苏大全封闭母线有限公司 On-line temperature monitoring device of tubular bus
CN102097172A (en) * 2011-03-16 2011-06-15 无锡市长城电线电缆有限公司 500KV extra-high voltage power cable with real-time temperature detection function
CN102494800A (en) * 2011-12-06 2012-06-13 昆明理工大学 Method of using optical fiber Bragg grating to monitor temperature of intermediate connector of medium-voltage power cable
CN203376077U (en) * 2013-01-06 2014-01-01 王学伟 Extra-high voltage power cable detection apparatus with temperature detection and alarm functions
CN204189494U (en) * 2014-07-30 2015-03-04 宁波球冠电缆股份有限公司 A kind of high-tension cable of built-in temperature-measuring optical fiber
CN104901262A (en) * 2015-05-07 2015-09-09 北京循感科技有限公司 Insulating bush and switching cabinet
CN104977097A (en) * 2014-04-01 2015-10-14 西安和其光电科技有限公司 Method for measuring temperature of high-voltage/extra-high-voltage cable connector by using fiber
CN204905746U (en) * 2015-09-09 2015-12-23 瑞奥电气(北京)股份有限公司 Combination sleeve pipe of built -in sensor
US20160076945A1 (en) * 2013-05-03 2016-03-17 3M Innovative Properties Company System for monitoring temperature of electrical conductor
CN205719337U (en) * 2016-04-12 2016-11-23 深圳市深电电力设备发展有限公司 A kind of electric power sheath of band temp sensing function

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251633A (en) * 2008-01-08 2008-08-27 上海华魏自动化设备有限公司 Cable safety sensing optic cable
CN201237533Y (en) * 2008-07-08 2009-05-13 周骁威 On-line temperature measurement device for cable joint of high-voltage plant
CN201340312Y (en) * 2009-01-20 2009-11-04 江苏大全封闭母线有限公司 On-line temperature monitoring device of tubular bus
CN102097172A (en) * 2011-03-16 2011-06-15 无锡市长城电线电缆有限公司 500KV extra-high voltage power cable with real-time temperature detection function
CN102494800A (en) * 2011-12-06 2012-06-13 昆明理工大学 Method of using optical fiber Bragg grating to monitor temperature of intermediate connector of medium-voltage power cable
CN203376077U (en) * 2013-01-06 2014-01-01 王学伟 Extra-high voltage power cable detection apparatus with temperature detection and alarm functions
US20160076945A1 (en) * 2013-05-03 2016-03-17 3M Innovative Properties Company System for monitoring temperature of electrical conductor
CN104977097A (en) * 2014-04-01 2015-10-14 西安和其光电科技有限公司 Method for measuring temperature of high-voltage/extra-high-voltage cable connector by using fiber
CN204189494U (en) * 2014-07-30 2015-03-04 宁波球冠电缆股份有限公司 A kind of high-tension cable of built-in temperature-measuring optical fiber
CN104901262A (en) * 2015-05-07 2015-09-09 北京循感科技有限公司 Insulating bush and switching cabinet
CN204905746U (en) * 2015-09-09 2015-12-23 瑞奥电气(北京)股份有限公司 Combination sleeve pipe of built -in sensor
CN205719337U (en) * 2016-04-12 2016-11-23 深圳市深电电力设备发展有限公司 A kind of electric power sheath of band temp sensing function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124086A (en) * 2016-08-15 2016-11-16 保定合力达电缆附件有限公司 A kind of high tension cable silastic terminal temperature measuring equipment
CN106124086B (en) * 2016-08-15 2020-03-10 保定合力达电缆附件有限公司 High tension cable silicon rubber terminal temperature measuring device
CN111307311A (en) * 2020-03-12 2020-06-19 戴天智能科技(上海)有限公司 Temperature measurement sensor packaging structure

Also Published As

Publication number Publication date
CN105716740B (en) 2019-03-01

Similar Documents

Publication Publication Date Title
CN203310540U (en) Temperature and strain on-line monitoring device integrating optical phase conductors
CN202710196U (en) Closed cubical switchboard difference in temperature alarm device that generates heat
CN102141434A (en) Online monitoring system for power transmission line oscillation
CN105119227A (en) OPGW DC ice-melting system
CN202734975U (en) Overtemperature alarm apparatus for cable connector inside switch cabinet
CN202305952U (en) able with high sensitivity
CN203367751U (en) Temperature indicator in switch cabinet
CN105716740A (en) Electric power sheath having temperature measurement function
CN202651537U (en) Cable plug with temperature detection
CN105444814A (en) Power transmission line on-line monitoring system
CN206321347U (en) A kind of online system for detecting temperature of high pressure, low-tension switch cabinet
CN205719337U (en) A kind of electric power sheath of band temp sensing function
CN204538624U (en) A kind of OPGW direct current ice melting system
CN204168004U (en) A kind of power grid security risk monitoring and control system
CN201788030U (en) Intelligent wireless temperature-measuring device for bus contact joint
CN105553101A (en) Intelligent detection method of power transmission line
CN111965566A (en) Built-in method for carrying out online monitoring on lightning arrester through Hall sensor
CN102736650A (en) Online temperature monitoring early-warning system for high-voltage electric power equipment
CN201569523U (en) Stress and strain measuring device applied for optical phase conductor OPPC
CN203405292U (en) Embedded-type wireless temperature-measuring device for medium-voltage circuit breaker and corresponding medium-voltage circuit breaker
CN201133850Y (en) Portable wire tension test device
CN201673587U (en) Operating temperature monitor for high-voltage equipment
CN206192543U (en) Electric terminal temperature on -line monitoring device
CN105371982A (en) Distributed optical fiber temperature measurement system and method used for dry type reactor
CN215492099U (en) Intelligent ring main unit cable temperature monitoring device and intelligent ring main unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant