CN201425522Y - On-line temperature measuring system for equipotential junctions - Google Patents

On-line temperature measuring system for equipotential junctions Download PDF

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Publication number
CN201425522Y
CN201425522Y CN2009201193538U CN200920119353U CN201425522Y CN 201425522 Y CN201425522 Y CN 201425522Y CN 2009201193538 U CN2009201193538 U CN 2009201193538U CN 200920119353 U CN200920119353 U CN 200920119353U CN 201425522 Y CN201425522 Y CN 201425522Y
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CN
China
Prior art keywords
equipotential
circuit
temperature measuring
antenna
temperature
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
CN2009201193538U
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Chinese (zh)
Inventor
李志刚
刘振东
陈毅
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.)
Hangzhou Kun Kun Electric Power Technology Co., Ltd.
Original Assignee
ZHEJIANG GUOJIA ELECTRIC TECHNOLOGY 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 ZHEJIANG GUOJIA ELECTRIC TECHNOLOGY Co Ltd filed Critical ZHEJIANG GUOJIA ELECTRIC TECHNOLOGY Co Ltd
Priority to CN2009201193538U priority Critical patent/CN201425522Y/en
Application granted granted Critical
Publication of CN201425522Y publication Critical patent/CN201425522Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an on-line temperature measuring system for equipotential junctions. The system is characterized by including an equipotential temperature measuring probe, a temperature measuring management terminal and a centralized control host which are installed according to the signal sequence. The system is characterized in that (1), the system can be directly installed on a high-voltage charged body, the data is uploaded through 2.4G wireless radio frequency, and the transmission distance can reach 1000 M; and (2), the temperature measuring management terminal can receive the data uploaded by the temperature measuring probe within the receiving range thereof, perform the processing and the analysis to the data, and promptly give an alarm to the abnormal temperature data.

Description

Equipotential node In-Line Temperature Measure System
Technical field
The utility model relates to equipotential node In-Line Temperature Measure System.
Background technology
Along with improving constantly of Automation of Electric Systems, the level of IT application, 35KV, 110KV, 220KV electric substation have all realized unattended or few man on duty basically, all implemented microcomputerization for equipment operation, monitoring, on-line monitoring, operational management is relevant to the centralized control center, therefore can only regularly be carried out when each electric substation patrols and examines by the centralized control center for the monitoring of electrical equipment and tieing heating situation thereof, the monitoring frequency significantly reduces relatively.For the requirement of the safe operation of satisfying unattended substation, be badly in need of electrical equipment is implemented on-line monitoring, monitoring, especially to the on-line monitoring of electrical nodal heating temperature, require to accomplish all-weather real-time monitoring in 24 hours.The research and development of technical products that electrical equipment, bus link node heating temp realized long-range, real time on-line monitoring at this objective reality are imperative.
Equipotential node In-Line Temperature Measure System has replaced manual inspection, accomplish the heating situation of real-time online remote monitoring electrical nodal, prevent and the generation of minimizing accident, improved the electric device safety operation level greatly, this system is not only applicable to the on-line monitoring of electrical nodal heating temperature in the power transmission and distribution device of any electric pressure, and is applicable to the on-line temperature monitoring in other field.
The utility model content
In order to overcome above-mentioned technical defective, the utility model provides a kind of equipotential node In-Line Temperature Measure System.
To achieve these goals, the utility model adopts following technical scheme:
Equipotential node In-Line Temperature Measure System mainly is made up of equipotential temperature probe, thermometric office terminal, collection control main frame, and equipotential temperature probe, thermometric office terminal, collection control main frame are pressed signal sequence and installed.
The equipotential sensor probe, it comprises insulator cap, antenna, circuit board, circuit part, betal can, screen layer, battery and battery tray, circuit board, battery and battery tray are installed in the betal can, and the circuit on the circuit board connects battery and antenna respectively, and screen layer is fixed on the betal can inwall.
Battery is a High Temperature Lithium Cell, screen layer: fiber-like compound substance and other suitable materials.
The equipotential sensor probe mainly is responsible for temperature acquisition and uploading operation, and Monitoring Data reaches the thermometric office terminal in the radio communication mode, and transmission range can reach 1000m.The temperature information that the temperature probe in its range of receiving is uploaded is responsible for being captured in the thermometric office terminal, and Monitoring Data is uploaded to collection control main frame immediately by RS-485 or SMS messaging mode.Collection control main frame has gathered the temperature information of all wireless all temperature probes of uploading, and by special software analysis data, tabulation is charted, and the visualization window of hommization is provided, and the electronic chart of stagewise shows the situation of each working point.
Equipotential temperature probe structure:
Equipotential temperature probe volume is small and exquisite, and outer dia only is 32mm, and high 50mm (comprising antenna) can be installed in the conductor spacing, and sonde configuration as shown in Figure 2.The metal shell of probe adopts streamlined, closed design, and is aesthetic in appearance, water proof and dust proof, and have the favorable conductive continuity.The probe equipotential is installed on the high-voltage charged body, makes whole housing and electrified body form the equipotentiality body, and the enclosure interior electromotive force is zero, has well protected internal circuit.Probe uses the power supply of high temperature button lithium battery, and the battery tray by autonomous Design is installed on the circuit board battery tray.The equipotential temperature probe is easy for installation, and the available dedicated jig is fixed by binding or special-purpose heat-conducting glue is fixed on heat generating spot.
Wireless temperature measurement probe operating circuit, it comprises the collection of digital temperature measurement module integrated temperature, and signal amplifies, and mould/number conversion circuit can be converted to digital signal with temperature value.Microprocessor is controlled the sequential of collecting temperature, and becomes standard agreement to transfer to the radio circuit emission data encapsulation.Power amplification circuit and low noise amplifier circuit be by RF Switch circuit control, to transmitting and received signal is amplified, improves emissive power and receiving sensitivity respectively.
Plumbous aluminium shell is adopted in the thermometric office terminal, and the special mould clamp fixed installation is used on the top.The external two fixing omnidirectional antennas of terminal are respectively applied for 2.4G radio communication and communicate by letter with SMS or GPRS.The 4 core air plugs in the terminal outside are used to connect power lead and data line.
1, betal can
(L) 170mm; (W) 125mm; (H) 65mm; Stainless steel and other suitable metals
2, external fixedly omnidirectional antenna
Wideband 800M ~ 2.5G, and other appropriate antenna
3, power supply, data line interface
The four-core air plug, waterproof
Thermometric management terminating circuit is made up of antenna, radio circuit, microprocessor, SMS module, GPRS module, RS-485, it is by antenna, radio circuit, be linked in sequence more than the microprocessor, and microprocessor is connected with SMS module, GPRS module, RS-485 respectively.
System features of the present utility model is:
1, its characteristics of equipotential node In-Line Temperature Measure System are to be made up of equipotential temperature probe, thermometric office terminal and collection control main frame.
2, its characteristics of equipotential temperature probe are to be directly installed on the high-voltage charged body, upload data by the 2.4G less radio-frequency, and transmission range can reach 1000M.
3, its characteristics of equipotential temperature probe are that there is metal shielding the outside, and antenna is in the probe upper end, and antenna has the insulation course parcel.
4, its characteristics of equipotential temperature probe are to use the power supply of high temperature button lithium battery, and are installed on the circuit board by the battery tray of autonomous Design.
5, its characteristics of equipotential temperature probe are to use special mould clamp to fix by binding or special-purpose heat-conducting glue is fixed on heat generating spot.
6, its characteristics of thermometric office terminal are to be received in the data that the temperature probe in its range of receiving is uploaded, and data are handled, analyzed, and the temperature anomaly data are in time reported to the police.
7, its characteristics of thermometric office terminal are to be provided with external fixedly omnidirectional antenna.
8, collection control main frame characteristics are to gather the temperature data of being uploaded by the thermometric office terminal by RS-485 bus, SMS messaging or GPRS technology, and are handled, analyzed by the management software of specialty.
9, its characteristics of thermometric management software are to provide the electronic chart of stagewise to show the feelings of each working point
8, collection control main frame characteristics are to gather the temperature data of being uploaded by the thermometric office terminal by RS-485 bus, SMS messaging or GPRS technology, and are handled, analyzed by the management software of specialty.
9, its characteristics of thermometric management software are to provide the electronic chart of stagewise to show the situation of each working point.
When 10, its characteristics of equipotential node In-Line Temperature Measure System are monitoring point temperature anomaly, can send warning by modes such as note, sound or light.
Description of drawings
Fig. 1 is an equipotential temperature probe structural representation of the present utility model;
Fig. 2 is a wireless temperature measurement probe circuit block scheme of the present utility model;
Fig. 2 is a thermometric management terminating circuit block scheme of the present utility model.
Specific embodiments
Further specify with reference to the accompanying drawings.
Equipotential node In-Line Temperature Measure System is mainly by equipotential temperature probe, thermometric office terminal, collection control
Main frame is formed, and equipotential temperature probe, thermometric office terminal, collection control main frame are pressed signal sequence and installed.As shown in Figure 1; the equipotential sensor probe; it comprises insulator cap 1, antenna 2, circuit board 3, ground protection layer 4, betal can 5, battery 6, battery tray and special mould clamp 8; circuit board 3, battery 6 and battery tray 7 are installed in the betal can 5; circuit on the circuit board 3 connects battery 6 and antenna 2, and ground protection layer 4 is fixed on betal can 5 inwalls.The wireless temperature measurement probe circuit comprises digital temperature measurement module, microprocessor, radio circuit, antenna, and digital temperature measurement module, microprocessor, radio circuit, antenna are linked in sequence.
As shown in Figure 3, thermometric management terminating circuit is made up of antenna 9, radio circuit 10, microprocessor 11, SMS module 12, GPRS module 13, RS-485 module 14, it is linked in sequence more than 11 by antenna 9, radio circuit 10, microprocessor, and microprocessor 11 is connected with SMS module 12, GPRS module 13, RS-485 module 14 respectively.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the technical solution of the utility model is not limited to the foregoing description, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.

Claims (3)

1, equipotential node In-Line Temperature Measure System is characterized in that: mainly be made up of equipotential temperature probe, thermometric office terminal, collection control main frame, equipotential temperature probe, thermometric office terminal, collection control main frame are pressed signal sequence and are installed.
2, according to the described equipotential node of claim 1 In-Line Temperature Measure System, it is characterized in that: the equipotential sensor probe, it comprises insulator cap, antenna, circuit board, circuit part, betal can, screen layer, battery and battery tray, circuit board, battery and battery tray are installed in the betal can, circuit on the circuit board connects battery and antenna respectively, and screen layer is fixed on the betal can inwall.
3, according to the described equipotential node of claim 1 In-Line Temperature Measure System, it is characterized in that: thermometric management terminating circuit is made up of antenna, radio circuit, microprocessor, SMS module, GPRS module, RS-485, it is by antenna, radio circuit, be linked in sequence more than the microprocessor, and microprocessor is connected with SMS module, GPRS module, RS-485 respectively.
CN2009201193538U 2009-05-07 2009-05-07 On-line temperature measuring system for equipotential junctions Expired - Fee Related CN201425522Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201193538U CN201425522Y (en) 2009-05-07 2009-05-07 On-line temperature measuring system for equipotential junctions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201193538U CN201425522Y (en) 2009-05-07 2009-05-07 On-line temperature measuring system for equipotential junctions

Publications (1)

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CN201425522Y true CN201425522Y (en) 2010-03-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105823574A (en) * 2016-05-18 2016-08-03 云南电网有限责任公司昆明供电局 Wireless temperature measurement device for monitoring temperature of arm contact of circuit breaker
CN111238652A (en) * 2020-03-19 2020-06-05 广州赛恩科学仪器有限公司 High-precision human body infrared temperature measuring device based on phase-locked amplification technology
CN112449677A (en) * 2018-11-20 2021-03-05 Abb瑞士股份有限公司 Device for monitoring the temperature and voltage of a cable joint of a cable connected to a gas-insulated switchgear and associated manufacturing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105823574A (en) * 2016-05-18 2016-08-03 云南电网有限责任公司昆明供电局 Wireless temperature measurement device for monitoring temperature of arm contact of circuit breaker
CN112449677A (en) * 2018-11-20 2021-03-05 Abb瑞士股份有限公司 Device for monitoring the temperature and voltage of a cable joint of a cable connected to a gas-insulated switchgear and associated manufacturing method
CN111238652A (en) * 2020-03-19 2020-06-05 广州赛恩科学仪器有限公司 High-precision human body infrared temperature measuring device based on phase-locked amplification technology

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ASS Succession or assignment of patent right

Owner name: LI ZHIGANG

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Effective date: 20110117

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TR01 Transfer of patent right

Effective date of registration: 20110117

Address after: 323000, room 3, 106 lighthouse District, Liandu District, Zhejiang, Lishui

Patentee after: Li Zhigang

Address before: Guo Dong Yuan Xiang Hangzhou city Zhejiang province 310009 No. 8 Room 1806

Patentee before: Zhejiang Guojia Electric Technology Co., Ltd.

ASS Succession or assignment of patent right

Owner name: HANGZHOU LIKUN ELECTRIC POWER TECHNOLOGY CO., LTD.

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Effective date: 20110913

C41 Transfer of patent application or patent right or utility model
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TR01 Transfer of patent right

Effective date of registration: 20110913

Address after: 310012, room 1, building 1302, East Software Park, No. 90, Xihu District, Hangzhou, Zhejiang, Wensanlu Road

Patentee after: Hangzhou Kun Kun Electric Power Technology Co., Ltd.

Address before: 323000, room 3, 106 lighthouse District, Liandu District, Zhejiang, Lishui

Patentee before: Li Zhigang

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100317

Termination date: 20120507