CN202583149U - Cable flame retardant combustion test device based on automatic control of computer - Google Patents
Cable flame retardant combustion test device based on automatic control of computer Download PDFInfo
- Publication number
- CN202583149U CN202583149U CN2011205688683U CN201120568868U CN202583149U CN 202583149 U CN202583149 U CN 202583149U CN 2011205688683 U CN2011205688683 U CN 2011205688683U CN 201120568868 U CN201120568868 U CN 201120568868U CN 202583149 U CN202583149 U CN 202583149U
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- computing machine
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- computer
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Abstract
The utility model relates to a cable flame retardant combustion test device based on automatic control of a computer. The cable flame retardant combustion test device comprises an electrical control cabinet, a power supply, a test sample holder, a combustor, a gas control valve, an air control valve, a voltage regulator, a voltage regulation display gauge, a current regulator, a current regulation display meter, a phase on-off display instrument, a gas pressure gauge, an air pressure gauge, a gas flow meter and an air flow meter, and is characterized by also comprising a computer with a control function, the gas and air flow meters, the gas and air pressure gauges, the voltage and current regulation display gauges and the phase on-off display instrument are provided with communication interfaces and are respectively in communication connection with the computer, and the gas and air control valves are electric control valves which respectively act according to control signals output by the computer; and the voltage and current regulators respectively act according to control signals output by the computer. The automatic and precise control of the computer in the test process is realized, the test results are more accurate and reliable, the efficiency is high, and the original test data can be stored.
Description
Technical field
The utility model relates to a kind of cable fire test unit, specifically is a kind of cable-flame retardant corrosion chamber.
Background technology
The device that carries out the cable-flame retardant burning test at present comprises test specimen frame, the burner that is arranged in the confined chamber, also comprises being arranged on the outer electrical control cabinet of confined chamber.
When the detection streamer fire performance; Cable sample is installed on the test specimen frame, feeds certain electric current, add certain voltage at the cable two ends to cable; The ignition combustion device burns to cable then, if be short-circuited in the cable then will extinguish at the corresponding cashier's office in a shop phase pilot lamp of electrical control.
But existing test unit can only carry out regulation voltage, electric current through manual work, and combustion gas, air are regulated in manual work, wastes time and energy, and influenced by human factor, adjust wayward, easy error; And mistake also appears in test figure manual record easily; In addition, test efficiency is low, and it is many to take manual work.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists; The purpose of the utility model is to provide a kind of cable-flame retardant corrosion chamber based on computer controlled automatic; It has realized computer controlled automatic; Accurate control of test efficiency height and process of the test and test findings can be preserved original experiment data more in addition.
In order to address the above problem, the utility model adopts following technical scheme: should comprise electrical control cabinet, power supply and be arranged on test specimen frame, the burner in the confined chamber based on the cable-flame retardant corrosion chamber of computer controlled automatic; Said burner is connected with gas supply pipeline, air steam line, and the gas supply pipeline is provided with gas control valve, and the air steam line is provided with air control valve; Said electrical control cabinet is provided with voltage regulator, voltage-regulation indicator gauge, current regulator, Current Regulation indicator gauge, each phase break-make display instrument, each phase safety apparatus, gaseous-pressure table, air manometer, gas meter, air flowmeter;
Also comprise a computing machine, have control function;
Said gas meter, air flowmeter are the intelligent flow meter that is provided with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said gaseous-pressure table, air manometer are the digital pressure gauge that is provided with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said gas control valve, air control valve are electric control valve, and are connected with computing machine respectively, according to the control signal action of computing machine output;
Said voltage-regulation indicator gauge, Current Regulation indicator gauge are equipped with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said voltage regulator, current regulator are connected with computing machine respectively, and move according to the control signal of computing machine output;
Said each phase break-make display instrument is provided with communication interface, and is connected with the computing machine communication through this communication interface.
The beneficial effect of the utility model is: it has realized computer controlled automatic, and accurate control of test efficiency height and process of the test and test findings can be preserved original experiment data more in addition.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explanation:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the schematic block circuit diagram of the utility model embodiment;
Among the figure: 1 test specimen frame, 2 electrical control cabinets, 3 battery main switches, 4 Current Regulation indicator gauges, 5 voltage-regulation indicator gauges; 6 each phase safety apparatus, 7 each phase break-make display instrument, 8 gas meters, 9 gaseous-pressure tables; 10 computing machines, 11 burners, 12 air control valves, 13 gas control valves; 14 voltage regulators, 15 current regulators, 16 air manometers, 17 air flowmeter.
Embodiment
Like Fig. 1, shown in Figure 2, should comprise electrical control cabinet 2, power supply and be arranged on test specimen frame 1, the burner 11 in the confined chamber based on the cable-flame retardant corrosion chamber of computer controlled automatic; Electrical control is provided with battery main switch 3 cashier's office in a shop; This cable-flame retardant corrosion chamber comprises that also one is equipped with the computing machine 10 of Control Software.
Gaseous-pressure table 9, air manometer 16 are the digital pressure gauge that is provided with communication interface, and are connected with computing machine 10 communications respectively through communication interface separately.
Voltage-regulation indicator gauge 5, Current Regulation indicator gauge 4 are equipped with communication interface, and are connected with computing machine 10 communications respectively through communication interface separately.
Said each phase break-make display instrument 7 is provided with communication interface, and is connected with computing machine 10 communications through this communication interface.
On-test,, at first the opening power master switch 3, treat that voltage is stable after, open computing machine 10 and get into described Control Software.Inspection gaseous-pressure table 9, air manometer 16 after all inspections are errorless, are provided with gas flow, air mass flow in the Control Software of computing machine 10, cable sample is installed on the test specimen frame 1 ignition combustion device 11, on-test.
One, combustion gas, air pressure and flow set acquisition method:
Two, voltage, current acquisition are set:
The Control Software of computing machine 10 connects, gathers voltage-regulation indicator gauge 5, Current Regulation indicator gauge 4 through the serial communication mode, and recording voltage, current value also compare the setting value of collection value and the setting of said Control Software; Control Software is according to comparative result, and feedback regulation is installed in voltage regulator 14, the current regulator 15 in the circuit, realizes the automatic adjusting of voltage, electric current.
Three, other test parameterss are measured:
The Control Software of computing machine 10 is through the data that the serial communication mode connects, gathers each phase break-make display instrument 7, gathers whether operate as normal of each circuitry phase in real time.
Four, combustion gas, air switch are set:
The Control Software of computing machine 10 is through automatic control air variable valve 12, and gas control valve 13 is realized combustion gas, air break-make.
Five, The design of computer control system
The Control Software of computing machine 10 is provided with test control interface, the data storage database, and raw readings is provided function.
Claims (1)
1. based on the cable-flame retardant corrosion chamber of computer controlled automatic, comprise electrical control cabinet, power supply and be arranged on test specimen frame, the burner in the confined chamber; Said burner is connected with gas supply pipeline, air steam line, and the gas supply pipeline is provided with gas control valve, and the air steam line is provided with air control valve; Said electrical control cabinet is provided with voltage regulator, voltage-regulation indicator gauge, current regulator, Current Regulation indicator gauge, each phase break-make display instrument, each phase safety apparatus, gaseous-pressure table, air manometer, gas meter, air flowmeter; It is characterized in that:
Also comprise a computing machine, have control function;
Said gas meter, air flowmeter are the intelligent flow meter that is provided with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said gaseous-pressure table, air manometer are the digital pressure gauge that is provided with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said gas control valve, air control valve are electric control valve, and are connected with computing machine respectively, according to the control signal action of computing machine output;
Said voltage-regulation indicator gauge, Current Regulation indicator gauge are equipped with communication interface, and are connected with the computing machine communication respectively through communication interface separately;
Said voltage regulator, current regulator are connected with computing machine respectively, and move according to the control signal of computing machine output;
Said each phase break-make display instrument is provided with communication interface, and is connected with the computing machine communication through this communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205688683U CN202583149U (en) | 2011-12-30 | 2011-12-30 | Cable flame retardant combustion test device based on automatic control of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205688683U CN202583149U (en) | 2011-12-30 | 2011-12-30 | Cable flame retardant combustion test device based on automatic control of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583149U true CN202583149U (en) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205688683U Expired - Fee Related CN202583149U (en) | 2011-12-30 | 2011-12-30 | Cable flame retardant combustion test device based on automatic control of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520116A (en) * | 2011-12-30 | 2012-06-27 | 山东省产品质量监督检验研究院 | Cable flame-retardant combustion test device based on automatic control of computer |
| WO2018090364A1 (en) * | 2016-11-21 | 2018-05-24 | 潘磊 | Fire resistance test device and fire resistance test method for high voltage cable for ship |
-
2011
- 2011-12-30 CN CN2011205688683U patent/CN202583149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520116A (en) * | 2011-12-30 | 2012-06-27 | 山东省产品质量监督检验研究院 | Cable flame-retardant combustion test device based on automatic control of computer |
| WO2018090364A1 (en) * | 2016-11-21 | 2018-05-24 | 潘磊 | Fire resistance test device and fire resistance test method for high voltage cable for ship |
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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: 20121205 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |