CN202869661U - Electric joint temperature measurement apparatus - Google Patents
Electric joint temperature measurement apparatus Download PDFInfo
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- CN202869661U CN202869661U CN201220465546.0U CN201220465546U CN202869661U CN 202869661 U CN202869661 U CN 202869661U CN 201220465546 U CN201220465546 U CN 201220465546U CN 202869661 U CN202869661 U CN 202869661U
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Abstract
The utility model discloses an electric joint temperature measurement apparatus to solve the problems that the transmission and processing of electric joint temperature measuring data are not reasonable and the mounting of equipment is not convenient in the prior art. The electric joint temperature measurement apparatus comprises an in-situ temperature collection device, a central processor CPU, an apparatus power supply, and a contact temperature-measurement data display device. The electric joint temperature measuring apparatus is characterized in that the temperature collection device comprises a temperature sensor, a temperature measurement module and a wireless transmitter, wherein electric joint temperature data measured by the temperature sensor is processed by the temperature measurement module and wirelessly transmitted by the temperature measurement module; data collected by the in-situ temperature collection device is wirelessly transmitted to a contact temperature-measurement data collection device; and the contact temperature-measurement data collection device is connected with the central processor CPU, and the contact temperature-measurement data display device is connected with the central processor CPU. The electric joint temperature measurement apparatus provided by the utility model is mainly used in the field of electric monitoring.
Description
Technical field
The utility model relates to the contact temperature measuring equipment, relates in particular to a kind of electric Multi-point wireless temperature measuring device.
Background technology
Electric system is just towards the direction fast development of large electrical network high reliability, high automation level.Along with the day by day increase of social power consumption, carrying large electric weight and carrying the electrical load of the high voltage electric equipment of task such as transformer, mutual inductor, high-tension switch cabinet, disconnecting link etc. also increasing sharply.Tie point in the electrical network between numerous high voltage electric equipments itself and the equipment is that electric power is carried weakest link, and the substantive issue of this weak link is exactly the interface heating.Along with the increase of load, cause tie point heating and form vicious cycle: temperature rise, expansion, contraction, oxidation, resistance increase, heating direct is to leading to a disaster once again.According to State Grid security incident circular statistics, the electric power accident 40% that China occurs over just the power station every year be overheated by high voltage electric equipment due to.Therefore it is very important monitoring the temperature rise of high pressure tie point.
Therefore, manpower, financial resources are not stinted in electric system, and take the temperature rise of many kinds of measures monitoring high pressure tie point, but employed existing apparatus exists following problem: it is convenient not the first, to install; The second, data transmission and processing are reasonable not; The 3rd, early warning is not prompt enough.
Example: traditional thermometric sheet devices or infrared temperature measurement apparatus: can only measure the place that can look at straight, cause on-line measurement inaccurate thereby be subject to the interference such as environment, electromagnetic field, fault is many.Thereby be difficult to realize that real-time Measurement and analysis and computer system are integrated.
The traditional fiber temperature measuring equipment: exist the creeping discharge problem by optical fiber isolation, need the long period along the face creepage distance, can't well solve the high pressure isolation, and cost is expensive, installs loaded down with trivial details.
The utility model content
The utility model is intended to solve the aforementioned problems in the prior, and the electric terminal temperature measuring equipment that provides not only can accurately read the contact temperature data, carries out easily and effectively data transfer and processing, and safe early warning can also in time be provided, and easy for installation.
The technical solution adopted in the utility model is:
A kind of electric terminal temperature measuring equipment, comprise scene temperature harvester, cpu central processing unit, installation's power source, contact temperature measurement data display device, it is characterized in that: the data communication device of scene temperature harvester is crossed wireless way for transmitting to contact temperature measurement data harvester, described contact temperature measurement data harvester is connected with cpu central processing unit, and described contact temperature measurement data display device is connected with cpu central processing unit.
Described electric terminal temperature measuring equipment is characterized in that it is provided with the temperature collection device, and this temperature collection device is connected with described cpu central processing unit.
Described electric terminal temperature measuring equipment is characterized in that it is provided with the control output unit, and this control output unit is connected with described cpu central processing unit.
Described electric terminal temperature measuring equipment is characterized in that described cpu central processing unit is provided with communication interface.
Described electric terminal temperature measuring equipment is characterized in that, described scene temperature harvester has a plurality of.
Described electric terminal temperature measuring equipment is characterized in that, described contact temperature measurement data harvester has a plurality of.
The beneficial effects of the utility model are that because front end adopts radio temperature sensor, temperature sensor can be installed on the tested contact of high-voltage charged body efficiently and easily, follow the tracks of exactly the temperature variation of heating contact; This device integrates online temperature survey, data acquisition, data analysis and control function, can report exactly all equipment under tests in service easy heat generating components temperature rise, and overtemperature alarm in time is provided, and can provide Reliable guarantee for the safe operation of equipment.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the structured flowchart of multiple-contact scene temperature acquisition system of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of electric terminal temperature measuring equipment comprises scene temperature harvester, contact temperature measurement data harvester, contact temperature measurement data display device, cpu central processing unit, temperature collection device, relay output and warning device, communication interface, installation's power source.The data wireless of the collection of scene temperature harvester is transferred to contact temperature measurement data harvester, and described contact temperature measurement data harvester is connected with cpu central processing unit.Described contact temperature measurement data display device, temperature collection device, relay output are connected communication interface and are connected with cpu central processing unit with warning device.The output of described relay and warning device according to contact temperature measurement data and setting value by cpu central processing unit comparison and processing after can report to the police; Described communication interface is the RS485 interface, supports the MODBUS-RTU communications protocol.Can be connected with the remote computation crane monitoring system, realize telecommunication.
As shown in Figure 2, for the situation that a plurality of electric points for measuring temperature are arranged, with the multiple-contact scene temperature acquisition system shown in the employing.At electric point for measuring temperature 1, arrange as required scene temperature harvester m; At other points for measuring temperature the scene temperature harvester is set according to same principle, at electric point for measuring temperature n, arranges as required scene temperature harvester k.The temperature data of electric point for measuring temperature 1 is collected by contact temperature measurement data harvester 1, and in like manner, electric point for measuring temperature n is collected by contact temperature measurement data harvester n, and transfers data to cpu central processing unit and focus on.
Claims (6)
1. electric terminal temperature measuring equipment, comprise scene temperature harvester, cpu central processing unit, installation's power source, contact temperature measurement data display device, it is characterized in that: the data communication device of scene temperature harvester is crossed wireless way for transmitting to contact temperature measurement data harvester, described contact temperature measurement data harvester is connected with cpu central processing unit, and described contact temperature measurement data display device is connected with cpu central processing unit.
2. electric terminal temperature measuring equipment according to claim 1 is characterized in that, it is provided with the temperature collection device, and this temperature collection device is connected with described cpu central processing unit.
3. electric terminal temperature measuring equipment according to claim 1 is characterized in that, it is provided with the control output unit, and this control output unit is connected with described cpu central processing unit.
4. electric terminal temperature measuring equipment according to claim 1 is characterized in that, described cpu central processing unit is provided with communication interface.
5. the described electric terminal temperature measuring equipment of any one claim in 4 according to claim 1 is characterized in that described scene temperature harvester has a plurality of.
6. electric terminal temperature measuring equipment according to claim 5 is characterized in that, described contact temperature measurement data harvester has a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220465546.0U CN202869661U (en) | 2012-09-13 | 2012-09-13 | Electric joint temperature measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220465546.0U CN202869661U (en) | 2012-09-13 | 2012-09-13 | Electric joint temperature measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869661U true CN202869661U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220465546.0U Expired - Fee Related CN202869661U (en) | 2012-09-13 | 2012-09-13 | Electric joint temperature measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504889A (en) * | 2015-01-06 | 2015-04-08 | 上海自动化仪表股份有限公司 | Collateral temperature measurement method for realizing Modbus transmission |
| CN106568514A (en) * | 2016-10-28 | 2017-04-19 | 赵曜 | Electrical contact wireless temperature measuring device |
-
2012
- 2012-09-13 CN CN201220465546.0U patent/CN202869661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504889A (en) * | 2015-01-06 | 2015-04-08 | 上海自动化仪表股份有限公司 | Collateral temperature measurement method for realizing Modbus transmission |
| CN106568514A (en) * | 2016-10-28 | 2017-04-19 | 赵曜 | Electrical contact wireless temperature measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |