CN201673591U - Mechanical wireless temperature measurement system - Google Patents
Mechanical wireless temperature measurement system Download PDFInfo
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- CN201673591U CN201673591U CN2010201881780U CN201020188178U CN201673591U CN 201673591 U CN201673591 U CN 201673591U CN 2010201881780 U CN2010201881780 U CN 2010201881780U CN 201020188178 U CN201020188178 U CN 201020188178U CN 201673591 U CN201673591 U CN 201673591U
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Abstract
The utility model relates to a mechanical wireless temperature measurement system, which comprises a temperature acquisition device, a wireless transmission device, a wireless center receiving station and a data processing module. The mechanical wireless temperature measurement system has the advantages of 1, increasing data transmission efficiency and simplifying system installation through wireless transmission, 2, increasing convenience of monitoring to equipment and increasing working efficiency, and 3, achieving more accurate and reliable measurement results as the temperature acquisition device is directly arranged on a machine to be measured.
Description
Technical field
The utility model belongs to equipment thermometric field, especially for the wireless temperature measurement system of plant equipment.
Background technology
Fast development along with modernized big insutry, all kinds of huge revolving machineries of widespread use in the industries such as petrochemical industry, electric power, aviation, metallurgy, the energy and engineering machinery, as centrifugal compressor, turbodynamo, blower fan, the hydraulic turbine and gas turbine etc., day by day to maximization, high speed, robotization, the continuous traffic direction development of long period.The normal operation of above-mentioned all kinds of rotary machines can not only be created huge material wealth for country, but also has produced the huge social benefit.
Rotary machine equipment is the key component in the modern steel manufacturing enterprise production equipment, the whether normal work that is related to whole production system of its operation.When rotary machine equipment such as the rising of height wheel furnace roof gear case equitemperature, hot environment can cause the oil ageing at bearing place even dryout, thereby becomes the potential faults of smelting equipment, perhaps directly causes equipment failure.That is to say that whether the temperature variation of rotary machine and equipment can normally move exists confidential relation.
Therefore, in commercial production, often need use the Temperature Distribution that temp measuring system is measured rotary machine, to guarantee the normal operation of equipment.Because temperature sensor generally adopts the wire transmission signal, can't be difficult to arrange temperature sensor at rotary machine, therefore, at present can only adopt artificial off-line monitoring and Infrared survey etc. to the temperature survey of rotary machine, detect that have must limitation, measuring reliability is poor, install to wait and also have defective, in addition, Monitoring Data is discontinuous also difficult preserves, and can not provide strong parameter foundation for fault analysis.The inaccuracy of these traditional detection methods has also influenced the validity of fault diagnosis.
The utility model content
The technical problems to be solved in the utility model is: a kind of machinery wireless temp measuring system is provided, can measures the temperature of rotary machine equipment reliably.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be:
The machinery wireless temp measuring system, it comprises:
Be used for being arranged at plant equipment to be measured and need the temperature collecting device of detected temperatures position,
Be used for temperature signal with the temperature collecting device collection convert to the voltage signal that can transmit and by wireless mode outwards transmission radio transmitting device,
Be used to receive the voltage signal of radio transmitting device transmission wireless center receiving station,
The data processing module that the voltage signal that wireless center receiving station is received is handled.
In the such scheme, described temperature collecting device comprises temperature sensor and the amplifying circuit that the temperature signal of temperature sensor collection is amplified.
In the such scheme, described radio transmitting device comprises temperature data receiver and wireless route relay station, and the temperature signal of temperature collecting device collection outwards transmits by temperature data receiver and wireless route relay station successively.
In the such scheme, described data processing module comprises A/D modular converter and storer, realizes in computing machine; Described wireless center receiving station links by RS-232 serial ports and computing machine.
Principle of work of the present utility model is: adopt temperature sensor monitors mechanical temperature to be measured, these temperature are changed into voltage signal carry out signal by amplifying circuit and amplify, by computing machine these signals are handled after the wireless transmission and real time record is got off again.The wireless digital networks communication technology is combined with the observing and controlling of industrial circle data, adopt the numerical coding recognition technology, need not to do any cable and lay (referring to the wired connection process), realize data acquisition and data-transformation facility by wireless direct sequence spread spectrum communication modes.
The beneficial effects of the utility model are: 1, adopt radio transmitting method, improved data transmission efficiency, simplified the installation of system; 2, improve the convenience of monitoring of equipment, increase work efficiency; 3, temperature collecting device is directly arranged on the plant equipment to be measured, makes measurement result more accurately and reliably.
Description of drawings
Fig. 1 is a theory diagram of the present utility model
Fig. 2 is the temperature collecting device circuit diagram
Fig. 3 is the radio transmitting device circuit diagram
Embodiment
The utility model machinery wireless temp measuring system as shown in Figure 1, it comprises:
Be used for being arranged at plant equipment to be measured and need the temperature collecting device of detected temperatures position,
Be used for temperature signal with the temperature collecting device collection convert to the voltage signal that can transmit and by wireless mode outwards transmission radio transmitting device,
Be used to receive the voltage signal of radio transmitting device transmission wireless center receiving station,
The data processing module that the voltage signal that wireless center receiving station is received is handled.
Temperature collecting device is arranged on the plant equipment to be measured, and temperature collecting device comprises temperature sensor and the amplifying circuit that the temperature signal of temperature sensor collection is amplified.Circuit diagram as shown in Figure 2.The technical parameter of temperature sensor is: working power, DC3.6V lithium battery (3600mA/h); Emissive power, 80mW; Working frequency range, 2.4GHz; Wireless transmission rate, 250kbps; Measurement range ,-10～100 ℃; Transmitting range, 150～500m places the position that plant equipment needs detected temperatures.
Described radio transmitting device comprises temperature data receiver and wireless route relay station, and the temperature signal of temperature collecting device collection outwards transmits by temperature data receiver and wireless route relay station successively.Radio transmitting device receives the real time temperature signal of machinery to be measured, temperature signal is converted to the voltage signal that can transmit.Described radio transmitting device comprises the temperature data receiver, when distance can directly be transferred to wireless center receiving station more in short-term; When distance is longer, can increase wireless route relay station, extend transmission distance.Circuit diagram as shown in Figure 3.
Described wireless route relay station is a kind of wireless routing forwarding device, be in " alerted " at ordinary times, in case when receiving the data-signal that the data-signal of collection or other relay station transmit, just the data-signal that receives is sent to next relay station or wireless center receiving station, wide coverage, it has signal transmission " relay " function.It is the main equipment of this wireless network, and its technical parameter is: working power, AC220V; Working frequency range, 2.4GHz; Modulation system, direct sequence spread spectrum; Emissive power, 80mW (can be customized) according to user's specific requirement; Transmitting range: 100～1000m.
Wireless center receiving station receives the voltage signal that radio transmitting device transmits.Wireless center receiving station is a kind of radio receiver, it with the data-signal that receives by being wiredly connected to data processing module.Its technical parameter is: working power, AC220V; Baud rate, 9600,38400bps; Working frequency range, 2.4GHz; Data-interface, RS-232 (join Serial Port Line, can directly connect the computing machine com port).
Data processing module, receiving station connects with wireless center, converts the voltage signal of its reception to digital signal, and storage, shows.Data processing module mainly plays storage data and display result in system, it uses on computers, to realize the function of tracing trouble.This module adopts data acquisition software, drive the A/D card and finish the digitizing conversion of voltage signal, to signal carry out the automatically rule preservation and the classification for analysis, industrial signal is pointed out to exceeding standard, but quantity, cycle software control that data are preserved have really realized the real-time monitoring and the analysis of temperature information.
Computing machine selects for use the Taiwan of good in anti-interference performance to grind magnificent IPC-610 industrial computer.Main frame is selected for use and ground magnificent 6006 motherboards, and P4 chip is equipped with 17, and " LCD, laser printer realize that monitoring parameter demonstration, monitoring parameter overload alarm, monitoring parameter data storage, the number of times overload alarm that transfinites, fault are followed the tracks of, the statistical report form printing function.
The installation data acquisition software just can long-rangely read the temperature information of plant equipment on computers, state of temperature that can real-time watch device on software interface, and display device measuring point place is Temperature numerical accurately, has really accomplished the remote-wireless thermometric.When the measured point temperature surpasses pre-set threshold, just send the red alarm signal and in time remind the relevant personnel to take appropriate measures.
When temperature collecting device when being a plurality of, each temperature collecting device is furnished with an identification ID chip, in order to put down in writing their identity, so that the position of monitor temperature harvester; Described computing machine can be one, also can be a monitoring system of many computing machines compositions.
Because the singularity of wireless transmission in the actual engineering, for some relatively poor transmission channel, may be carried out scene adjustment, according to the actual environment at scene, some wireless route relay station nodes of suitable increase are to improve the reliability of system.
Claims (4)
1. machinery wireless temp measuring system, it is characterized in that: it comprises:
Be used for being arranged at plant equipment to be measured and need the temperature collecting device of detected temperatures position,
Be used for temperature signal with the temperature collecting device collection convert to the voltage signal that can transmit and by wireless mode outwards transmission radio transmitting device,
Be used to receive the voltage signal of radio transmitting device transmission wireless center receiving station,
The data processing module that the voltage signal that wireless center receiving station is received is handled.
2. machinery wireless temp measuring system according to claim 1 is characterized in that: described temperature collecting device comprises temperature sensor and the amplifying circuit that the temperature signal of temperature sensor collection is amplified.
3. machinery wireless temp measuring system according to claim 1 and 2, it is characterized in that: described radio transmitting device comprises temperature data receiver and wireless route relay station, and the temperature signal of temperature collecting device collection outwards transmits by temperature data receiver and wireless route relay station successively.
4. machinery wireless temp measuring system according to claim 1 and 2 is characterized in that: described data processing module comprises A/D modular converter and storer, realizes in computing machine; Described wireless center receiving station links by RS-232 serial ports and computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201881780U CN201673591U (en) | 2010-05-07 | 2010-05-07 | Mechanical wireless temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201881780U CN201673591U (en) | 2010-05-07 | 2010-05-07 | Mechanical wireless temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673591U true CN201673591U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201881780U Expired - Fee Related CN201673591U (en) | 2010-05-07 | 2010-05-07 | Mechanical wireless temperature measurement system |
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| CN (1) | CN201673591U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851424A (en) * | 2012-07-30 | 2013-01-02 | 北京北科亿力科技有限公司 | Online cooling water temperature difference measuring system for wireless blast furnace |
| CN103278262A (en) * | 2013-05-14 | 2013-09-04 | 浙江大学 | Temperature field measurement device based on integration of video and temperature sensor information |
| CN104198859A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Temperature rise monitoring device for electronic product |
| CN104406404A (en) * | 2014-11-03 | 2015-03-11 | 中冶长天国际工程有限责任公司 | Maintenance method and device of temperature acquisition device |
| CN108519162A (en) * | 2018-04-26 | 2018-09-11 | 北京航天自动控制研究所 | A kind of Non-contact Infrared Temperature Measurement system |
-
2010
- 2010-05-07 CN CN2010201881780U patent/CN201673591U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851424A (en) * | 2012-07-30 | 2013-01-02 | 北京北科亿力科技有限公司 | Online cooling water temperature difference measuring system for wireless blast furnace |
| CN103278262A (en) * | 2013-05-14 | 2013-09-04 | 浙江大学 | Temperature field measurement device based on integration of video and temperature sensor information |
| CN104198859A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Temperature rise monitoring device for electronic product |
| CN104406404A (en) * | 2014-11-03 | 2015-03-11 | 中冶长天国际工程有限责任公司 | Maintenance method and device of temperature acquisition device |
| CN108519162A (en) * | 2018-04-26 | 2018-09-11 | 北京航天自动控制研究所 | A kind of Non-contact Infrared Temperature Measurement system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20170507 |