CN206192543U - Electric terminal temperature on -line monitoring device - Google Patents
Electric terminal temperature on -line monitoring device Download PDFInfo
- Publication number
- CN206192543U CN206192543U CN201620863078.0U CN201620863078U CN206192543U CN 206192543 U CN206192543 U CN 206192543U CN 201620863078 U CN201620863078 U CN 201620863078U CN 206192543 U CN206192543 U CN 206192543U
- Authority
- CN
- China
- Prior art keywords
- temperature
- electric terminal
- circuit
- temperature sensor
- wireless
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides an electric terminal temperature on -line monitoring device, it includes temperature acquisition module, CPU circuit, 485 communication circuit, backstage terminal equipment, temperature acquisition module and CPU circuit connection, CPU circuit connection 485 the communication circuit, 485 communication circuit connection backstage terminal equipment, temperature acquisition module include a plurality of wireless temperature sensor and temperature receiving circuit, and a plurality of wireless temperature sensor and a temperature receiving circuit radio signal are connected, and a plurality of wireless temperature sensor devices are on each corresponds temperature measurement electric terminal. As an organic wholeization of wireless temperature sensor structure, overcoat adopt shock resistance, high temperature resistance fire resistance silica gel, the encapsulation of ABS material, no external antenna can install in high -tension apparatus surface or electric terminal department, locate like the circuit breaker contact in the high tension switchgear, generating line junction, outdoor disconnector and transformer etc. The utility model discloses but wide application in electric terminal online temperature monitoring technical field.
Description
Technical field
The utility model is related to circuit, electric terminal on-line temperature monitoring technical field.
Background technology
The temperature monitoring point of high voltage electric equipment electric terminal is in the adverse circumstances of high voltage, high current, high-intensity magnetic field
In, or even the monitoring point having is in closed space.Influence, High-Voltage Insulation and the limitation in space due to forceful electric power magnetic noise etc.
Problem, traditional thermometry cannot be solved and cannot applied.
In industry, in power industry, the normal operation of electrical equipment ensure that society normal operation and the people just
Often life, therefore the reliability of equipment is most important.Numerous enterprises are advocated carries out preventive maintenance to equipment, and temperature is prevention
Property safeguard in most important monitoring parameter, temperature it is too high or too low mean failure produce possibility.Realize that temperature exists
Line monitoring is the important means for ensureing high-tension apparatus safe operation.Hyperthermia and superheating directly result in electric material mechanical strength,
Physical property declines, and contact resistance value increases, continue under open position will the oxidation of acceleration equipment tie point, oxidation results promote again
Contact resistance value is set to continue to increase, heating aggravation, constant temperature rises, and causes hyperthermia and superheating.And hyperthermia and superheating problem is one
The individual process for continuing to develop, if be not controlled by, degree of superheat can constantly aggravate, each increased contact electricity of temperature change institute
Resistance, it will increase the heat that circulates next time, increased temperature the working condition of joint is further degenerated again, thus
Vicious circle is formed, the service life of electrical equipment is had a strong impact on.Traditional temperature survey mode cycle is long, complicated, effect of constructing
Rate is low, is not easy to management, and substantial amounts of manpower physics investigation is expended when breaking down and cable is laid again.And in specific occasion
Lower monitoring point dispersion, environment closing have high voltage, and many thermometric modes cannot be realized measuring work.Traditional temperature survey side
Formula generally needs to be carried out after having a power failure, it is difficult to online real-time enforcement, therefore circuit, electric terminal on-line temperature monitoring problem are one
Practical problem very in the urgent need to address.
Utility model content
It is to be solved in the utility model to ask that it is to overcome the deficiencies in the prior art to carry, there is provided a kind of online temperature of electric terminal
Monitoring device.
The technical solution of the utility model is:The utility model it include temperature collect module, cpu circuit, 485 communication electricity
Road, background terminal, the temperature collect module are connected with the cpu circuit, cpu circuit connection 485 communication
Circuit, 485 communicating circuit connects the background terminal, and the temperature collect module includes multiple wireless temperature sensings
Device and temperature reception circuit, radio signal connection, described more between the multiple radio temperature sensor and temperature reception circuit
Individual radio temperature sensor device is on each correspondence thermometric electric terminal.
The radio temperature sensor is integrated, and overcoat uses shock resistance, resistant to elevated temperatures anti-flammability silica gel, ABS
Material package, without external antenna, using ZigBee technologies, meets IEEE802.15.4 standards;DSSS, it is anti-interference
Ability is stronger;Using digital temperature sensor, 125 DEG C of high temperature are resistant to.
The beneficial effects of the utility model are:Due to the utility model this utility model it include temperature collect module,
Cpu circuit, 485 communicating circuits, background terminal, the temperature collect module are connected with the cpu circuit, the CPU electricity
Road connects 485 communicating circuit, and 485 communicating circuit connects the background terminal, the temperature collect module bag
Multiple radio temperature sensors and temperature reception circuit are included, it is wireless between the multiple radio temperature sensor and temperature reception circuit
Electric signal is connected, and the multiple radio temperature sensor device is on each correspondence thermometric electric terminal.The wireless temperature sensing
Device is integrated, and overcoat, without external antenna, is used using shock resistance, resistant to elevated temperatures anti-flammability silica gel, ABS material encapsulation
ZigBee technologies, meet IEEE802.15.4 standards;DSSS, antijamming capability is stronger;Passed using digital temperature
Sensor, is resistant to 125 DEG C of high temperature.Can device at high-tension apparatus surface or electric terminal, breaker such as in high-tension switch cabinet is touched
Head, bus junction, outdoor disconnector and transformer etc..So the utility model is a kind of online temperature prison of electric terminal
Survey device.
Brief description of the drawings
Fig. 1 is theory structure block diagram of the present utility model;
Fig. 2 is temperature collect module circuit theory schematic diagram of the present utility model;
Fig. 3 is cpu circuit principle schematic of the present utility model;
Fig. 4 is 485 communicating circuit principle schematic of the present utility model.
Specific embodiment
As shown in Figures 1 to 4, the utility model it include temperature collect module, cpu circuit, 485 communicating circuits, backstage
Terminal device, the temperature collect module is connected with the cpu circuit, and the cpu circuit connects 485 communicating circuit, institute
State 485 communicating circuits and connect the background terminal, the temperature collect module includes multiple radio temperature sensors and temperature
Degree receiving circuit, radio signal connection between the multiple radio temperature sensor and temperature reception circuit is the multiple wireless
Temp sensor device is on each correspondence thermometric electric terminal.
The radio temperature sensor is integrated, and overcoat uses shock resistance, resistant to elevated temperatures anti-flammability silica gel, ABS
Material package, without external antenna, using ZigBee technologies, meets IEEE802.15.4 standards;DSSS, it is anti-interference
Ability is stronger;Using digital temperature sensor, 125 DEG C of high temperature are resistant to.
In the present embodiment, electric terminal temperature on-line monitoring device radio temperature sensor is integrated, and overcoat is adopted
Encapsulated with shock resistance, resistant to elevated temperatures anti-flammability silica gel, ABS material, without external antenna.Using ZigBee technologies, meet
IEEE802.15.4 standards;DSSS(DSSS), antijamming capability is stronger;Using digital temperature sensor, it is resistant to
125 DEG C of high temperature.Electric terminal temperature on-line monitoring device radio temperature sensor is used to measure high-tension apparatus surface or electrically connect
The temperature of point, contact of breaker, bus junction, outdoor disconnector and transformer such as in high-tension switch cabinet.Wireless temperature
Degree sensor is made up of temperature sensor, signal condition amplification, logic control circuit, wireless-modulated interface etc., and sensor is by temperature
Degree information is sent to wireless type temperature monitor or wireless receiving module by 2.4GHz radio waves.Wireless receiving module is by nothing
Line radiating circuit, cpu logic control circuit, RS485 communication interfaces composition.Passed by 2.4GHz radio channel real-time receptions temperature
The temperature data of sensor, and scene temperature monitor is transferred data to by RS485 buses.Electric terminal on-line temperature monitoring
Device obtained from wireless receiving module temperature data shown in real time, processed, overtemperature alarm, record alarm etc. event;Will
The temperature data of collection point uploads to background system by data/address bus.
In the present embodiment, the utility model electric terminal temperature on-line monitoring device has following performance and advantage:
1st, can management of sensor number:32 or 64;
2nd, temperature shows:LCD shows, with backlight
3rd, warning output:1 road normally opened relay warning output, LED police instructions
4th, with Real Time Clock Display, event recording function
5th, network interface:Isolate RS-485 industrial bus interface, be easy to system group network
6th, working power:AC220V/DC220V (if having particular/special requirement can be designed according to customer requirement)
7th, operating temperature:- 10 DEG C~+85 DEG C;
8th, storage temperature:- 40 DEG C~+85 DEG C;
9th, mounting means:Embedded type disc is filled;
10th, installation site:Control room;
11 and centralized control center's distance:≦1000m;
12 and wireless receiving module Ju Li≤500m.
The electric terminal temperature on-line monitoring device of the utility model design carries out signal transmission using radio-frequency technique, has
High reliability and security, stability;Relatively simple mounting means causes that the device is directly mounted to electrical equipment
On panel, can accurately show and measure electric terminal temperature, by the temperature data obtained from receiver module, by data
By system communication interface, background host computer is transferred to, carries out centralized displaying control, can record the number of equipment real time execution temperature
According to, for the maintenance of equipment provides accumulation data, equipment fault is processed in time, prevent the expansion of accident.
The utility model can be widely applied to electric terminal on-line temperature monitoring technical field.
Claims (2)
1. a kind of electric terminal on-line temperature monitoring device, it is characterised in that:It includes temperature collect module, cpu circuit, 485
Communicating circuit, background terminal, the temperature collect module are connected with the cpu circuit, and the cpu circuit connection is described
485 communicating circuits, 485 communicating circuit connects the background terminal, and the temperature collect module includes multiple wireless
Temperature sensor and temperature reception circuit, radio signal connects between the multiple radio temperature sensor and temperature reception circuit
Connect, the multiple radio temperature sensor device is on each correspondence thermometric electric terminal.
2. electric terminal on-line temperature monitoring device according to claim 1, it is characterised in that:The wireless temperature sensing
Device is integrated, and overcoat, without external antenna, is used using shock resistance, resistant to elevated temperatures anti-flammability silica gel, ABS material encapsulation
ZigBee technology, meets IEEE802.15.4 standards;DSSS, antijamming capability is stronger;Sensed using digital temperature
Device, is resistant to 125 DEG C of high temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620863078.0U CN206192543U (en) | 2016-08-11 | 2016-08-11 | Electric terminal temperature on -line monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620863078.0U CN206192543U (en) | 2016-08-11 | 2016-08-11 | Electric terminal temperature on -line monitoring device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206192543U true CN206192543U (en) | 2017-05-24 |
Family
ID=58736725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620863078.0U Active CN206192543U (en) | 2016-08-11 | 2016-08-11 | Electric terminal temperature on -line monitoring device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206192543U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107884083A (en) * | 2017-09-24 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | Temperature measuring alarming apparatus at a kind of line contacts |
CN110601043A (en) * | 2019-08-08 | 2019-12-20 | 贵州电网有限责任公司 | Transformer substation high-voltage chamber ventilation system and transformer substation high-voltage chamber |
-
2016
- 2016-08-11 CN CN201620863078.0U patent/CN206192543U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107884083A (en) * | 2017-09-24 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | Temperature measuring alarming apparatus at a kind of line contacts |
CN110601043A (en) * | 2019-08-08 | 2019-12-20 | 贵州电网有限责任公司 | Transformer substation high-voltage chamber ventilation system and transformer substation high-voltage chamber |
CN110601043B (en) * | 2019-08-08 | 2021-07-09 | 贵州电网有限责任公司 | Transformer substation high-voltage chamber ventilation system and transformer substation high-voltage chamber |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101576416B (en) | System for monitoring contact temperature of high-voltage switch cabinet on line | |
CN102437646B (en) | Wireless temperature and humidity monitoring device for high-voltage switch cabinet | |
CN204854975U (en) | Cubical switchboard temperature on -line monitoring system | |
CN201413196Y (en) | Wireless aerial power cable contact temperature monitoring system | |
CN110095203A (en) | A kind of temperature of cable junction remote supervision system and its method based on NB-IoT | |
CN202710196U (en) | Closed cubical switchboard difference in temperature alarm device that generates heat | |
CN207528355U (en) | A kind of switchgear passive and wireless high-voltage contact on-line temperature monitoring device | |
CN103076105A (en) | Passive wireless temperature sensor | |
CN206192543U (en) | Electric terminal temperature on -line monitoring device | |
CN202309221U (en) | Wireless temperature and humidity monitoring device for high-voltage switch cabinets | |
CN201210092Y (en) | Temperature monitoring device for switch cabinet contact tip | |
CN208968682U (en) | A kind of wireless temperature measuring device of high-tension cable | |
CN203025518U (en) | Intelligent safe operation detector for high-voltage switch cabinet | |
CN205246796U (en) | Used leakance electricity fault detection of transformer substation device | |
CN208672733U (en) | A kind of monitoring system based on SPD | |
CN204242381U (en) | Based on the high voltage electric equipment monitoring-temperature alarm system of ZigBee technology | |
CN203053591U (en) | A passive wireless temperature sensor | |
CN104655303A (en) | Wireless temperature measuring system for bus of high-voltage electric cabinet | |
CN205263986U (en) | Electric fire monitoring and forewarning system based on point type temperature -sensing element | |
CN204903023U (en) | Cubical switchboard wireless temperature measuring device | |
CN209639840U (en) | A kind of overhead transmission line cable temp measuring system based on Beidou transmission | |
CN205403992U (en) | Wireless temperature measuring device for high -voltage switch cabinet | |
CN209265683U (en) | High pressure electric contact wireless temperature measurement Centralizing inspection device | |
CN203037358U (en) | High tension switchgear contact temperature monitoring system based on Zigbee | |
CN207798276U (en) | A kind of power equipment temperature online monitoring system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |