CN202853783U - Intelligent temperature itinerant detecting instrument - Google Patents
Intelligent temperature itinerant detecting instrument Download PDFInfo
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- CN202853783U CN202853783U CN201220601056.9U CN201220601056U CN202853783U CN 202853783 U CN202853783 U CN 202853783U CN 201220601056 U CN201220601056 U CN 201220601056U CN 202853783 U CN202853783 U CN 202853783U
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Abstract
The utility model discloses an intelligent temperature itinerant detecting instrument, which comprises a group of high-precision thermocouple input ends, a group of intelligent isolation temperature transmitters, a communication repeater, a microcomputer controller, a man-machine interface, an upper computer communication interface, and a working power supply. The intelligent temperature itinerant detecting instrument has the beneficial effects that the functions are complete, the operation is simple, measurement errors are small, measurement effects are good, stability and reliability are high, and digitalization and intelligentization can be realized.
Description
Technical field
The utility model relates to power domain, relates in particular to a kind of intelligent temperature scan tester.
Background technology
At present, what domestic conventional low switchgear assembly temperature-raising experimental method extensively adopted is that thermocouple method is measured, the temperature rise test time is long, measuring accuracy is low, can't realize charged high pressure temperature survey, and the conventional temperature detector is linear poor, measuring error is large, stability and poor reliability, along with the development of detection technique, traditional surveying instrument has been difficult to adapt to the development need of current technology.
The utility model content
The utility model will solve the problem that above-mentioned prior art exists, and a kind of intelligent temperature scan tester is provided, and multiple functional, simple to operate, measuring error is little, and measurement effect is good, and stability and reliability are high, and have realized digitizing and intellectuality.
The utility model solves the technical scheme that its technical matters adopts: this intelligent temperature scan tester comprises one group of High Accuracy Thermocouple Temperature input end, one group of intelligence isolated temperature transmitter, communication relays, microcomputerized controller, man-machine interface, host computer communication interface, working power;
High Accuracy Thermocouple Temperature input end per 8 tunnel just is connected with an intelligent isolated temperature transmitter, intelligence isolated temperature transmitter is connected with communication relays, every intelligent isolated temperature transmitter is connected with working power respectively, communication relays is connected with microcomputerized controller, microcomputerized controller respectively with man-machine interface, working power, the communication of host computer communication interface, man-machine interface is connected with working power.
Microcomputerized controller is Programmable Logic Controller PLC.
Man-machine interface is touch LCD screen.
Man-machine interface is provided with USB interface.
Principle of work of the present utility model is: intelligent isolated temperature transmitter carries out linearity amplification, A/D conversion, the full isolation technology processing of 1KV to High Accuracy Thermocouple Temperature input end sample temperature data, realize that 8 the tunnel independently isolate the high-precision temperature line sampling entirely, intelligent isolated temperature transmitter that the intelligent temperature scan tester is configurable 1～8 wherein, every intelligent isolated temperature transmitter 8 road High Accuracy Thermocouple Temperature input ends of can sampling;
Microcomputerized controller has been selected the Programmable Logic Controller PLC of powerful in function, and the temperature sampling signal is carried out real time scan, realizes total digitalization monitoring and closed loop program control, automatically degree of changing into height;
Communication relays is crossed data bus with information exchange in real time and is sent into PC monitor unit for monitoring and controlling, the data of PC monitor unit for monitoring and controlling real-time monitoring intelligent isolated temperature transmitter, in the fieldbus mode to its information acquisition, the intelligent management of finishing dealing with, the result of information processing will as the information source of man-machine interface touch LCD screen, pass to background monitoring system by the host computer communication interface and realize remote monitoring and administration on the one hand on the other hand;
Man-machine interface is selected touch LCD screen, full menu in Chinese, and the interface is clear and intuitive, and is simple to operation, and the USB interface that man-machine interface provides can be connected with USB flash disk storage of measurement data.
Microcomputerized controller provides RS232 interface and two kinds of communication interfaces of RS485 interface to select, and can be connected with the host computer communication interface, can carry out real-time remote monitoring to the intelligent temperature scan tester course of work by the PC monitoring software.
The effect that the utility model is useful is: intelligent temperature scan tester of the present utility model, and multiple functional, simple to operate, measuring error is little, and measurement effect is good, and stability and reliability are high, and have realized digitizing and intellectuality.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment.
Description of reference numerals: High Accuracy Thermocouple Temperature input end 1, intelligent isolated temperature transmitter 2, communication relays 3, microcomputerized controller 4, man-machine interface 5, USB interface 5-1, host computer communication interface 6, working power 7.Ellipsis is expressed as one group among the figure.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
With reference to accompanying drawing: the intelligent temperature scan tester in the present embodiment comprises one group of High Accuracy Thermocouple Temperature input end 1, one group of intelligence isolated temperature transmitter 2, communication relays 3, microcomputerized controller 4, man-machine interface 5, host computer communication interface 6, working power 7;
High Accuracy Thermocouple Temperature input end 1 per 8 tunnel just is connected with an intelligent isolated temperature transmitter 2, intelligence isolated temperature transmitter 2 is connected with communication relays 3, every intelligent isolated temperature transmitter 2 is connected with working power 7 respectively, communication relays 3 is connected with microcomputerized controller 4, microcomputerized controller 4 respectively with man-machine interface 5, working power 7,6 communications of host computer communication interface, man-machine interface 5 is connected with working power 7.
Microcomputerized controller 4 is Programmable Logic Controller PLC.
Man-machine interface 5 is touch LCD screen.
Man-machine interface 5 is provided with USB interface 5-1.
Principle of work of the present utility model is: 2 pairs of High Accuracy Thermocouple Temperature input ends of intelligent isolated temperature transmitter, 1 sample temperature data are carried out linearity amplification, A/D conversion, the full isolation technology processing of 1KV, realize that 8 the tunnel independently isolate the high-precision temperature line sampling entirely, intelligent isolated temperature transmitter 2 that the intelligent temperature scan tester is configurable 1～8 wherein, every intelligent isolated temperature transmitter 28 road High Accuracy Thermocouple Temperature input ends 1 of can sampling;
Microcomputerized controller 4 has been selected the Programmable Logic Controller PLC of powerful in function, and the temperature sampling signal is carried out real time scan, realizes total digitalization monitoring and closed loop program control, automatically degree of changing into height;
Man-machine interface 5 is selected touch LCD screen, full menu in Chinese, and the interface is clear and intuitive, and is simple to operation, and the USB interface 5-1 that man-machine interface provides can be connected with USB flash disk storage of measurement data.
Microcomputerized controller 4 provides RS232 interface and two kinds of communication interfaces of RS485 interface to select, and can be connected with host computer communication interface 6, can carry out real-time remote monitoring to the intelligent temperature scan tester course of work by the PC monitoring software.
Characteristics of the present utility model are: the utility model has possessed the not available multinomial advanced feature of conventional temperature collector; thoroughly overcome the linear poor shortcoming of conventional temperature detector; inner digitizing adjustment, inferred-zero and full scale potentiometer, the automatic dynamic of adopting calibrated many advanced technologies such as zero point, temperature drift auto-compensation; adopt the full isolation protective circuit of high pressure; accessible Multiple Type thermopair, the application of this series technique makes the stability of intelligent temperature scan tester and the assurance that reliability obtains science.
Although the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (4)
1. intelligent temperature scan tester is characterized in that: comprise one group of High Accuracy Thermocouple Temperature input end (1), one group of intelligence isolated temperature transmitter (2), communication relays (3), microcomputerized controller (4), man-machine interface (5), host computer communication interface (6), working power (7);
Described High Accuracy Thermocouple Temperature input end (1) per 8 tunnel just is connected with an intelligent isolated temperature transmitter (2), described intelligent isolated temperature transmitter (2) is connected with communication relays (3), described every intelligent isolated temperature transmitter (2) is connected with working power (7) respectively, described communication relays (3) is connected with microcomputerized controller (4), described microcomputerized controller (4) respectively with man-machine interface (5), working power (7), host computer communication interface (6) communication, described man-machine interface (5) is connected with working power (7).
2. intelligent temperature scan tester according to claim 1, it is characterized in that: described microcomputerized controller (4) is Programmable Logic Controller PLC.
3. intelligent temperature scan tester according to claim 1 is characterized in that: described man-machine interface (5) is touch LCD screen.
4. intelligent temperature scan tester according to claim 3, it is characterized in that: described man-machine interface (5) is provided with USB interface (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220601056.9U CN202853783U (en) | 2012-11-15 | 2012-11-15 | Intelligent temperature itinerant detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220601056.9U CN202853783U (en) | 2012-11-15 | 2012-11-15 | Intelligent temperature itinerant detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853783U true CN202853783U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220601056.9U Expired - Lifetime CN202853783U (en) | 2012-11-15 | 2012-11-15 | Intelligent temperature itinerant detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728555A (en) * | 2013-12-20 | 2014-04-16 | 浙江三辰电器有限公司 | Temperature rise test circuit of low-voltage complete set switchgear and test method thereof |
| CN107884088A (en) * | 2017-12-14 | 2018-04-06 | 株洲联诚集团控股股份有限公司 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
-
2012
- 2012-11-15 CN CN201220601056.9U patent/CN202853783U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728555A (en) * | 2013-12-20 | 2014-04-16 | 浙江三辰电器有限公司 | Temperature rise test circuit of low-voltage complete set switchgear and test method thereof |
| CN107884088A (en) * | 2017-12-14 | 2018-04-06 | 株洲联诚集团控股股份有限公司 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 323900 Zhejiang city of Lishui province Qingtian county bamboo Riverside Road No. 6 oil Street Patentee after: ZHEJIANG SANCHEN ELECTRICAL APPLIANCE CO.,LTD. Address before: 323900 Zhejiang city of Lishui province Qingtian County South Road No. 41 Patentee before: ZHEJIANG SANCHEN ELECTRICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |