CN102495172A - Digitalized bunched cable combustion test device based on computer automatic control - Google Patents
Digitalized bunched cable combustion test device based on computer automatic control Download PDFInfo
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- CN102495172A CN102495172A CN2011104551368A CN201110455136A CN102495172A CN 102495172 A CN102495172 A CN 102495172A CN 2011104551368 A CN2011104551368 A CN 2011104551368A CN 201110455136 A CN201110455136 A CN 201110455136A CN 102495172 A CN102495172 A CN 102495172A
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Abstract
The invention relates to a digitalized bunched cable combustion test device based on computer automatic control. The device comprises a test box, an electric control cabinet, and a power supply. The electric control cabinet is provided with a gas regulating valve, an air regulating valve, a gas flowmeter, an air flowmeter, a gas pressure gauge, an air pressure gauge, a display instrument for temperature inside the box, an environmental humidity display instrument, and an electronic micro anemometer. The device is characterized in that: it additionally includes a computer equipped with control software, and a time display controller; the gas flowmeter, the air flowmeter, the gas pressure gauge, the air pressure gauge, the display instrument for temperature inside the box, the environmental humidity display instrument, the electronic micro anemometer, and the time display controller are respectively provided with a data communication interface and are in communication connection with a computer through respective data communication interface; the gas regulating valve and the air regulating valve are both electric control valves and respectively act according to control signals output from the computer. The computer of the device realizes automatic control of a test process, improves test accuracy, and can store test data.
Description
Technical field
The present invention relates to a kind of corrosion chamber, specifically is a kind of cable bunched burning test device.
Background technology
At present, the device that is used for the cable bunched burning test mainly comprises test casing, electrical control cabinet.Through the view window viewing test situation on the test casing, observation is required great effort and is subject to the human factor influence and causes the observed result difference big in the process of the test; Electrical control WT-MSRs such as flowmeter cashier's office in a shop all are difficult for observation; And can't preserve data, the data of combustion process, so can't search historical record.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of cable bunched burning test device based on computer controlled automatic, its realization robotization control and test figure can be stored.
In order to address the above problem, the present invention adopts following technical scheme: based on the cable bunched burning test device of computer controlled automatic, comprise test casing, electrical control cabinet, power supply; Be provided with sample erecting frame, sample installation motor, burner, the temperature inside the box sensor in the said test casing; Said burner is connected with gas supply pipeline, air steam line; Described sample is installed motor and is connected with described sample erecting frame through gear train; Be communicated with the smoke evacuation pipeline on the test casing; Said electrical control cabinet is provided with gas control valve, air control valve, gas meter, air flowmeter, gaseous-pressure table, air manometer, the temperature inside the box Displaying Meter, ambient temperature and humidity Displaying Meter, electronics air meter; It is characterized in that:
Comprise that also one is equipped with the computing machine of Control Software;
Described gas meter, air flowmeter are respectively equipped with data communication interface and the data communication interface through separately is connected with described computing machine communication;
Described gaseous-pressure table, air manometer are respectively equipped with data communication interface and the data communication interface through separately is connected with described computing machine communication;
Described the temperature inside the box Displaying Meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Described ambient temperature and humidity Displaying Meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
The electronics air meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Comprise that also the time shows controller, and this time showing controller is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Described gas control valve, air control valve are electric control valve; And be connected with said computing machine respectively, move according to the control signal of computing machine output respectively.
The invention has the beneficial effects as follows: can realize that robotization control has also improved the accuracy of test according to test requirements set gas flow, pressure, test period equivalence through this computing machine, for example test period is precisely controlled; And computing machine can gather and store test figure, so that search historical record later on.In addition, various instrument change the electronic instrument that has data communication interface into, observe more intuitive and convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the schematic block circuit diagram of the embodiment of the invention;
Among the figure: 1 sample is installed motor, 2 sample erecting frames, 3 smoke evacuation pipelines, 4 test casings, 5 the temperature inside the box sensors; 6 electronics air meter Displaying Meters, 7 the temperature inside the box Displaying Meters, 8 time showing controllers, 9 gas meters, 10 gaseous-pressure tables; 11 computing machines, 12 battery main switches, 13 ambient temperature and humidity Displaying Meters, 14 burners, 15 electrical control cabinets; 16 air control valves, 17 gas control valves, 18 air flowmeter, 19 air manometers.
Embodiment
As shown in Figure 1, should mainly comprise test casing 4, electrical control cabinet 15, computing machine 11, power supply based on the cable bunched burning test device of computer controlled automatic; Wherein in the computing machine Control Software is installed.
Be provided with sample erecting frame 2, sample installation motor 1, burner 14, the temperature inside the box sensor 5 in the test casing 4.Burner 14 is connected with gas supply pipeline, air steam line.The gas supply pipeline is provided with gas control valve 17.The air steam line is provided with air control valve 16.Sample is installed motor 1 and is connected with sample erecting frame 2 through gear train.Be communicated with smoke evacuation pipeline 3 on the test casing 4.
On-test,, at first the opening power master switch 12, energized.After treating that voltage is stable, open computing machine 11, and get into the Control Software in the computing machine 11; Inspection gaseous-pressure table 10, air manometer 19 after all inspections are errorless, are provided with gas flow, air mass flow in the Control Software of computing machine 11; Survey record electronics air meter 6 data, ambient temperature and humidity Displaying Meter 13 data are installed in sample on the sample erecting frame 2; Ignition combustion device 14, on-test.
In the process of the test; Gas meter 9, air flowmeter 18 and gaseous-pressure table 10, the air manometer 19 of computing machine 11 Control Software through having communication function; Gather combustion gas, air mass flow, pressure instantaneous value; And with the setting value in collection value and the Control Software relatively, Control Software and according to the aperture of comparative result feedback regulation combustion gas electric control valve 17, air electric control valve 16 realizes the automatic adjusting of combustion gas, air mass flow, pressure.The Control Software of computing machine 11 is through automatic control air electric control valve 16, and combustion gas electric control valve 17 is realized control combustion gas, air break-make.
In the process of the test, the Control Software of computing machine 11 is gathered ambient temperature and humidity Displaying Meter 13 through the serial communication mode, and the outer humiture of record case.
Before on-test, set the test period value through the Control Software of computing machine 11.During on-test, click " beginning test " button in the Control Software in the computing machine 11, time showing controller 8 shows time values, and time value is transferred to the Control Software of computing machine 11, computer control software start-of-record time point.When Control Software judges that the time value that collects reaches the test period value of setting, then output control signals to combustion gas, air electric control valve, close source of the gas, burning promptly stops, and test stops.
After the off-test, other data that the Control Software of computing machine 11 will collect are corresponding with the time value that collects, and form test original data record and storage.
Claims (1)
1. based on the cable bunched burning test device of computer controlled automatic, comprise test casing, electrical control cabinet, power supply; Be provided with sample erecting frame, sample installation motor, burner, the temperature inside the box sensor in the said test casing; Said burner is connected with gas supply pipeline, air steam line; Described sample is installed motor and is connected with described sample erecting frame through gear train; Be communicated with the smoke evacuation pipeline on the test casing; Said electrical control cabinet is provided with gas control valve, air control valve, gas meter, air flowmeter, gaseous-pressure table, air manometer, the temperature inside the box Displaying Meter, ambient temperature and humidity Displaying Meter, electronics air meter; It is characterized in that:
Comprise that also one is equipped with the computing machine of Control Software;
Described gas meter, air flowmeter are respectively equipped with data communication interface and the data communication interface through separately is connected with described computing machine communication;
Described gaseous-pressure table, air manometer are respectively equipped with data communication interface and the data communication interface through separately is connected with described computing machine communication;
Described the temperature inside the box Displaying Meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Described ambient temperature and humidity Displaying Meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
The electronics air meter is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Comprise that also the time shows controller, and this time showing controller is provided with data communication interface and is connected with described computing machine communication through this data communication interface;
Described gas control valve, air control valve are electric control valve; And be connected with said computing machine respectively, move according to the control signal of computing machine output respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104551368A CN102495172A (en) | 2011-12-30 | 2011-12-30 | Digitalized bunched cable combustion test device based on computer automatic control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104551368A CN102495172A (en) | 2011-12-30 | 2011-12-30 | Digitalized bunched cable combustion test device based on computer automatic control |
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| CN102495172A true CN102495172A (en) | 2012-06-13 |
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| CN2011104551368A Pending CN102495172A (en) | 2011-12-30 | 2011-12-30 | Digitalized bunched cable combustion test device based on computer automatic control |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293270A (en) * | 2013-06-05 | 2013-09-11 | 深圳市宏之都科技有限公司 | Combustion test box |
| CN104215735A (en) * | 2014-10-04 | 2014-12-17 | 远东电缆有限公司 | Combustion testing box and loaded combustion testing method for fireproof cable |
| CN112946163A (en) * | 2021-01-16 | 2021-06-11 | 河南检亿科技有限公司 | Bundled wire and cable combustion testing machine and control process and control method thereof |
| CN113899850A (en) * | 2021-09-29 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device for simulating cable channel environment and using method |
| CN113899850B (en) * | 2021-09-29 | 2024-06-11 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device simulating cable passage environment and application method |
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| CN101893376A (en) * | 2010-08-02 | 2010-11-24 | 山东省产品质量监督检验研究院 | Device for testing vertical flammability of busway |
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| JP2003295012A (en) * | 2002-04-01 | 2003-10-15 | Sumitomo Electric Ind Ltd | Highly flame-retardant tape cord |
| CN101893376A (en) * | 2010-08-02 | 2010-11-24 | 山东省产品质量监督检验研究院 | Device for testing vertical flammability of busway |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293270A (en) * | 2013-06-05 | 2013-09-11 | 深圳市宏之都科技有限公司 | Combustion test box |
| CN104215735A (en) * | 2014-10-04 | 2014-12-17 | 远东电缆有限公司 | Combustion testing box and loaded combustion testing method for fireproof cable |
| CN104215735B (en) * | 2014-10-04 | 2015-11-11 | 远东电缆有限公司 | Fireproof cable combustion test box and band thereof carry the method for burning test |
| CN112946163A (en) * | 2021-01-16 | 2021-06-11 | 河南检亿科技有限公司 | Bundled wire and cable combustion testing machine and control process and control method thereof |
| CN113899850A (en) * | 2021-09-29 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device for simulating cable channel environment and using method |
| CN113899850B (en) * | 2021-09-29 | 2024-06-11 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device simulating cable passage environment and application method |
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Application publication date: 20120613 |