CN201348616Y - Non-combustibility test control system - Google Patents
Non-combustibility test control system Download PDFInfo
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- CN201348616Y CN201348616Y CNU2009200506075U CN200920050607U CN201348616Y CN 201348616 Y CN201348616 Y CN 201348616Y CN U2009200506075 U CNU2009200506075 U CN U2009200506075U CN 200920050607 U CN200920050607 U CN 200920050607U CN 201348616 Y CN201348616 Y CN 201348616Y
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Abstract
The utility model relates to a material non-combustibility test method, and provides a non-combustibility test control system. The control system comprises a data acquisition system, a furnace temperature control system, an interface converter and a computer, wherein, the data acquisition system comprises a sample center thermocouple, a sample surface thermocouple, a furnace temperature thermocouple and a first intelligent instrument; the furnace temperature control system includes a power controller and a second intelligent instrument; the computer and the first intelligent instrument are connected through the interface converter; the sample center thermocouple, the sample surface thermocouple and the furnace temperature thermocouple are connected with the first intelligent instrument respectively; the computer and the second intelligent instrument are connected through the interface converter; the second intelligent instrument is connected with the power controller; and dedicated data processing and control software is installed in the computer. The utility model can enable automatic control over test furnace temperature, has the characteristics of accurate testing and analytical data, easy operation and the like, and provides a stable testing condition complying with the data acquisition and equipment control requirements of the testing technology standards.
Description
Technical field
The utility model relates to burning test data acquisition technology and process control technology, specifically, relates to a kind of non-combustibility test control system.
Background technology
Along with improving constantly of people's living standard, the constructional ornamental material of various top grades constantly enters into huge numbers of families, has used various inflammable materials in the modern finishing material in a large number, thereby forms the hidden danger of a lot of fire safety evaluatings.For some special occasions, not only can not use inflammable material, but also must use incombustible material, so associated materials must pass through the noncombustibility test, could use in the specific occasion as incombustible material.The noncombustibility control system is applicable to non-combustibility test, in order to carry out data acquisition, the Control work of data processing and equipment in process of the test.
Traditional data acquisition system adopted single-chip microcomputer carries out the collection of data, because the mode that single-chip microcomputer is handled data is constant, and, because the structure of single-chip microcomputer is limit, particularly the time to the data multipath transmission, phenomenon with data tampering is usually arranged, and this influence to the accuracy of data monitoring result is huge, will inevitably cause the inaccurate of analysis result.Traditional in addition noncombustibility control system for the control of furnace temperature, adopts manual mode to carry out, and inconvenient operation very is unfavorable for carrying out of modern high-level efficiency test job.Therefore, how non-combustibility test is carried out comprehensively and how the stable data monitoring carries out test job efficiently, become problem demanding prompt solution.
The utility model content
At above problem, the purpose of this utility model provide a kind of data transmission accurately, operation and easy to maintenance, multiple functional non-combustibility test control system.
The utility model is achieved in that
A kind of non-combustibility test control system, this data acquisition system (DAS) comprises data acquisition system (DAS), Control for Kiln Temperature system, interface convertor, computing machine, wherein data acquisition system (DAS) comprises: sample center thermopair, specimen surface thermopair, furnace temperature thermopair, first intelligence instrument; The Control for Kiln Temperature system comprises: power controller, second intelligence instrument.
Wherein, the com port of computing machine or USB interface link to each other with the output terminal of interface convertor, the data output end of first intelligence instrument links to each other with the input end of interface convertor, as adopt a plurality of intelligence instruments, then adopt mode in parallel to link to each other with the input end of interface convertor between the data output end of intelligence instrument, sample center thermopair, specimen surface thermopair, furnace temperature thermopair adopt the standard interface form to be connected with rice one intelligence instrument respectively; The data input pin of second intelligence instrument links to each other with the output terminal of interface convertor, the data output end of second intelligence instrument links to each other with the control input end of power controller, the power output end of power controller connects with the power supply input port of heating furnace, and data processing and control special software are installed in the computing machine; The output voltage range of described power controller be 0～220V and by the input 4～20mA electric current control.
During use, the power input of power controller is linked to each other with the 220V alternating current, the various electric signal that data acquisition system (DAS) will collect are sent to first intelligence instrument, is digital signal by first intelligence instrument with analog signal conversion, by interface convertor digital signal corresponding conversion is sent to computing machine again, by the special software in the computing machine corresponding data are handled again, computing machine is compared according to the furnace temperature signal that collects and predefined desired value by special software and is exported corresponding signal via interface convertor, again to second intelligence instrument, second intelligence instrument is exported the current signal of 4～20mA to power controller according to signal, power controller is regulated the voltage of the 220V AC power of input according to this signal, the alternating current of 0～220V that output is corresponding is to heating furnace, thereby realization is to the control of furnace temp.
It is stable to the utlity model has test condition, and testing and analysis data accurately and characteristics such as easy operating.
Description of drawings
Fig. 1 is embodiment one structural representation of the present utility model;
Fig. 2 is embodiment two structural representations of the present utility model;
Embodiment
Embodiment one
With reference to figure 1, Fig. 1 is a possible embodiments of the present utility model, proposes a kind of non-combustibility test control system, and this system comprises data acquisition system (DAS), Control for Kiln Temperature system, interface convertor 3, computing machine 4.Wherein data acquisition system (DAS) comprises: sample center thermopair 11, specimen surface thermopair 12, furnace temperature thermopair 13, first intelligence instrument 2; The Control for Kiln Temperature system comprises: the power controller 6 and second intelligence instrument 5.
Wherein, the com port of computing machine 4 or USB interface link to each other with the output terminal of interface convertor 3, first intelligence instrument 2 is the multi-channel intelligent instrument, the data output end of first intelligence instrument 2 links to each other with the input end of interface convertor 3, and sample center thermopair 11, specimen surface thermopair 12, furnace temperature thermopair 13 adopt the standard interface form to be connected with first intelligence instrument 2 respectively; The data input pin of second intelligence instrument 5 links to each other with the output terminal of interface convertor 3, the data output end of second intelligence instrument 5 links to each other with the control input end of power controller 6, the power output end of power controller 6 connects with the power supply input port of heating furnace 10, and data processing and control special software are installed in the computing machine 4.
During use, the power input of power controller 6 is linked to each other with the 220V alternating current, the various electric signal that data acquisition system (DAS) will collect are sent to first intelligence instrument 2, is digital signal by first intelligence instrument 2 with analog signal conversion, by interface convertor 3 digital signal corresponding conversion is sent to computing machine 4 again, by data processing in the computing machine 4 and control special software corresponding data is handled again.Computing machine 4 is compared according to the furnace temperature signal that collects and predefined desired value by special software and is exported corresponding signal via interface convertor 3, again to second intelligence instrument 5, second intelligence instrument 5 is exported the current signal of 4～20mA to power controller 6 according to signal, power controller 6 is regulated the voltage of the 220V AC power of input according to this signal, the alternating current of 0～220V that output is corresponding is to heating furnace 10, thereby realization is to the control of furnace temp.
Data processing in the computing machine 4 and Control Software can be provided with the time interval of data acquiring and recording, this does not wait from 1s～60s at interval, monitor data 2s refreshes 1 time, realizes the enforcement monitoring to test figure, several years or more historical data can be kept in the hard disc of computer simultaneously.
Embodiment two
With reference to figure 2, Fig. 2 is another possible embodiments of the present utility model, present embodiment is to change first intelligence instrument 2 among the embodiment one into 2 binary channels intelligence instruments 20 by 1 multi-channel intelligent instrument, adopt parallel way to link to each other with the input end of interface convertor 3 between the data output end of 2 binary channels intelligence instruments 20, sample center thermopair 11, specimen surface thermopair 12, furnace temperature thermopair 13 are connected with the data acquisition channel mouth of binary channels intelligence instrument respectively.
Other structure and the method for manipulating are identical with embodiment one.
Claims (5)
1. a non-combustibility test control system comprises data acquisition system (DAS), Control for Kiln Temperature system, interface convertor and computing machine, and wherein data acquisition system (DAS) comprises sample center thermopair, specimen surface thermopair, furnace temperature thermopair, first intelligence instrument; The Control for Kiln Temperature system comprises power controller and two intelligence instruments, it is characterized in that: the COM of computing machine or USB interface link to each other with the output terminal of interface convertor, the data output end of first intelligence instrument links to each other with the input end of interface convertor, and sample center thermopair, specimen surface thermopair, furnace temperature thermopair adopt the standard interface form to be connected with first intelligence instrument respectively; The data input pin of second intelligence instrument links to each other with the output terminal of interface convertor, the data output end of second intelligence instrument links to each other with the control input end of power controller, the power output end of power controller connects with the power supply input port of heating furnace, and data processing and control special software are installed in the computing machine.
2. according to the non-combustibility test control system described in the claim 1, it is characterized in that: described first intelligence instrument is 1 multi-channel intelligent instrument.
3. according to the non-combustibility test control system described in the claim 1, it is characterized in that: described first intelligence instrument is 2 binary channels intelligence instruments or 3 single channel intelligence instruments, and the data output end of each road intelligence instrument links to each other with the input end of interface convertor respectively.
4. according to claim 1 or 2 or 3 described non-combustibility test control system, it is characterized in that: described interface convertor is serial interface circuit or usb circuit.
5. according to claim 1 or 2 or 3 described non-combustibility test control system, it is characterized in that: described power controller connects the 220V AC power, the output voltage range of power controller be 0～220V and by the input 4～20mA electric current control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200506075U CN201348616Y (en) | 2009-01-22 | 2009-01-22 | Non-combustibility test control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200506075U CN201348616Y (en) | 2009-01-22 | 2009-01-22 | Non-combustibility test control system |
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| CN201348616Y true CN201348616Y (en) | 2009-11-18 |
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| CNU2009200506075U Expired - Fee Related CN201348616Y (en) | 2009-01-22 | 2009-01-22 | Non-combustibility test control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878823A (en) * | 2011-07-11 | 2013-01-16 | 中国石油化工股份有限公司 | Automatic control method for simulative adiabatic furnace |
| CN104914208A (en) * | 2015-06-18 | 2015-09-16 | 英贝儿(天津)测控设备有限责任公司 | Testing device of non-combustible performance of non-combustible floor board |
| CN106226457A (en) * | 2016-08-19 | 2016-12-14 | 陕西省建筑科学研究院 | A kind of building materials non-combustibility test stove TT&C system and using method thereof |
-
2009
- 2009-01-22 CN CNU2009200506075U patent/CN201348616Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878823A (en) * | 2011-07-11 | 2013-01-16 | 中国石油化工股份有限公司 | Automatic control method for simulative adiabatic furnace |
| CN104914208A (en) * | 2015-06-18 | 2015-09-16 | 英贝儿(天津)测控设备有限责任公司 | Testing device of non-combustible performance of non-combustible floor board |
| CN106226457A (en) * | 2016-08-19 | 2016-12-14 | 陕西省建筑科学研究院 | A kind of building materials non-combustibility test stove TT&C system and using method thereof |
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| 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: 20091118 Termination date: 20130122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |