CN108226213A - Fast roasting combustion temperature test platform and its method based on Mechatronic Systems and dangerous material - Google Patents
Fast roasting combustion temperature test platform and its method based on Mechatronic Systems and dangerous material Download PDFInfo
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- CN108226213A CN108226213A CN201810029620.6A CN201810029620A CN108226213A CN 108226213 A CN108226213 A CN 108226213A CN 201810029620 A CN201810029620 A CN 201810029620A CN 108226213 A CN108226213 A CN 108226213A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/12—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of critical point; of other phase change
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Abstract
The invention discloses a kind of fast roasting combustion temperature test platforms based on typical Mechatronic Systems and dangerous material.The present invention uses and Mechatronic Systems or dangerous material to be measured is placed in oil groove; oil groove is heated; multiple thermocouple temperature sensors acquire the temperature of corresponding test point, realize that determinand is influenced from thermal environment by the way that whether the indices that electric thermo-couple temperature tests network analysis temperature rate and applies safeguard measure have reached；It makes up to a certain extent and bakes the blank of combustion test about typical Mechatronic Systems and dangerous material and reach typical Mechatronic Systems and dangerous material bake combustion testing standard；At the same time, it fills up China's typical case's Mechatronic Systems and dangerous material research field obtains and technological gap, the civilian Mechatronic Systems in China and dangerous material technical merit are obviously improved, the safety of China's Mechatronic Systems and dangerous material storage is promoted, shortens the gap with advanced foreign technology.
Description
Technical field
The present invention relates to typical Mechatronic Systems and dangerous material to bake combustion testing field, and in particular to one kind is based on typical electromechanical
The fast roasting combustion temperature test platform and its test method of system and dangerous material.
Background technology
The violent environmental stimulis such as traditional typical case's Mechatronic Systems and dangerous material are for heating, hitting, ammunition attack often table
Phenomena such as revealing burning, explosion, threaten the safety of human and material resources.Since nineteen sixties, the typical electromechanical system of tradition
There are a series of serious accidents in system and dangerous material, particularly painful.Typical Mechatronic Systems and dangerous material technology are through biography
The life cycle management for Mechatronic Systems of uniting.Core component of the Mechatronic Systems as civil equipment will not only ensure that device data is handled
The high security of process will also effectively reduce danger of the equipment under roasting combustion and packaging impact, this is just to typical Mechatronic Systems
Higher challenge has been researched and proposed with dangerous material.Foreign countries have carried out greatly in typical Mechatronic Systems and dangerous material technical aspect at present
Work is measured, including the typical Mechatronic Systems designing scheme of transformation, the insensitive dangerous material technology of development pole and design Mechatronic Systems and danger
The contents such as dangerous product structural framing and packaging protection.In contrast, China is in terms of typical Mechatronic Systems and dangerous material technical research
It is still at an early stage, remain larger gap with external typical Mechatronic Systems and dangerous material research.Wherein for typical electromechanical system
Mostly important in system and the experiment of dangerous material assessment of risks tested by fast cook off test experiment and slow cook-off.So,
For existing issue and vacancy, the roasting combustion Research on Automatic Measuring System of Temperature and its test method for carrying out typical Mechatronic Systems and dangerous material are solutions
The certainly necessary ways of problem.
Therefore carry out the research of the typical the relevant technologies such as Mechatronic Systems and dangerous material simulation test and typical Mechatronic Systems
Combustion Research on Automatic Measuring System of Temperature is baked with dangerous material and its test method is extremely urgent.
Invention content
For more than problems of the prior art, the present invention proposes a kind of based on typical Mechatronic Systems and danger
The fast roasting combustion temperature test platform and its test method of product, make typical Mechatronic Systems and dangerous material pass through system in a short time
The modes such as prompting know potential danger in environment, by the way that Mechatronic Systems and dangerous material are carried out internal pad pasting and outer enclosure
Etc. modes protected, Mechatronic Systems and dangerous material is made to reach the primary demand influenced from thermal environment, and make it through fast roasting
800 DEG C of 20 minutes Cookoff test targets of Cookoff test.
An object of the present invention is to provide a kind of fast roasting combustion temperature based on typical Mechatronic Systems and dangerous material
Test platform.
The fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present invention includes：Oil groove dissipates
Backing, calibration temperature sensor, heating unit, multiple thermocouple temperature sensors and electric thermo-couple temperature test system；Wherein, it is oily
Slot connects heating unit；The fixing cooling fins around oil groove；Full of oil in oil groove；The spy of multiple thermocouple temperature sensors
Head is separately positioned in the corresponding test point of determinand；Determinand is put into oil groove；Calibration temperature sensor is located in oil groove simultaneously
It is close to the outer surface of determinand；The output terminal of thermocouple temperature sensor is connected to electric thermo-couple temperature test system；Thermocouple temperature
It spends test system and includes temperature-compensating end, variable connector, signal processing circuit, centre data processor, computer and output list
Member；Compensating end is connected to the cold end of thermocouple temperature sensor, provides same environment temperature control polarity opposite benefit for cold end
Repay potential；Heating unit heats oil groove, demarcates the temperature in temperature sensor measurement oil groove；Multiple electric thermo-couple temperatures pass
The temperature of corresponding test point, is converted to voltage signal, and be transmitted to thermocouple temperature by temperature signal in sensor acquisition determinand
Spend test system；The output terminal of multiple thermocouple temperature sensors is respectively connected to variable connector, by the way that variable connector is controlled to select
The output terminal for selecting one or more of thermocouple temperature sensors is connected to signal processing circuit, and signal processing circuit will be electric
Pressure signal, which is amplified, to be filtered and is converted into digital signal, is transmitted to centre data processor and is carried out voltage turn to digital signal
After changing, proofread and acquiring, temperature results are transmitted to computer, computer is stored and analyzed to result, is transmitted to output
Unit carries out display output.
Temperature sensor is demarcated using PT1000A thermo detectors, accurately to read the temperature of determinand；PT1000 be to
The highest thermo detector of temperature measurement accuracy so far, temperature measurement accuracy can reach 0.01 DEG C of anti-interference, anti-vibration, and performance is stablized, precisely
The advantages that degree is high, and service life is permanent.The platinum resistor temperature measuring that this oil groove test platform is selected is calculated as usually used PT1000A marks
Quasi- platinum resistance.The resistance value of PT1000A is proportional with temperature, and resistance value linearly increases with increasing for temperature.Demarcate temperature sensing
Device is close to determinand, so as to which the test point for demarcating the test point of temperature sensor and thermocouple temperature sensor approaches.
Determinand is Mechatronic Systems or dangerous material；Mechatronic Systems and dangerous material are due to itself small volume and thermocouple
The installation situation of temperature sensor, test point determine mainly to determine the temperature at edge (the most fast point of heating) and centering
Heart temperature determines that (the most slow point of heating) two aspects are tested.For highly higher determinand, thermocouple is installed
The mode that thermocouple temperature sensor can not be carried out to punching installation from side during temperature sensor is installed, and can only pass through machine
It is punched above the hazardous components of electric system and dangerous material and sensor is installed to inside.Because itself design system way
Problem, test point are fixed tentatively as three classes point：The surface (most heating point soon) of hazardous components, hazardous components in Mechatronic Systems and dangerous material
Center (most slowly heating point) and representative temperature test point.Due to the heat at this stage in simulation test process, the present invention
The diameter of galvanic couple temperature sensor is less thanAnd the diameter of hazardous components is aboutAnd the research of reliability is to this item
It is extremely important for mesh, so point of the thermocouple temperature sensor in hazardous components, can select more test points to carry out simultaneously
Control and monitoring.
Output unit includes display and printer.
It is another object of the present invention to provide a kind of fast roasting combustion temperature based on typical Mechatronic Systems and dangerous material
Spend the test method of test platform.
The test method of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present invention, packet
Include following steps：
1) multiple thermocouple temperature sensors are arranged in the corresponding test point of determinand；
2) compensating end of electric thermo-couple temperature test system carries out cold junction compensation to the cold end of thermocouple temperature sensor, is cold
End provides same environment temperature control polarity opposite compensating potential；
3) heating unit heats oil groove, demarcates the temperature in temperature sensor measurement oil groove, warm when reaching test
When spending, determinand is put into oil groove, calibration temperature sensor is close to the outer surface of determinand；
4) multiple thermocouple temperature sensors acquire the temperature of corresponding test point in determinands, and temperature signal is converted to
Voltage signal, and it is transmitted to electric thermo-couple temperature test system；
5) output terminal of multiple thermocouple temperature sensors is respectively connected to variable connector, by the way that variable connector is controlled to select
The output terminal of one or more of thermocouple temperature sensors is connected to signal processing circuit, and signal processing circuit is by voltage
Signal, which is amplified, to be filtered and is converted into digital signal, be transmitted to centre data processor digital signal is carried out voltage conversion,
After check and correction and acquisition, obtain heating rate and be transmitted to computer, computer is to the heating rate of the determinand of unprotect measure
It is stored；
6) temperature of multiple thermocouple temperature sensor acquisition determinands after a certain period of time, stops acquiring, in gatherer process
Temperature in oil groove remains test temperature；
7) will demarcate the external temperature of the determinand of temperature sensor measurement and thermocouple temperature sensor measure it is to be measured
The temperature of the inside of object carries out time axially comparison, to determine the error of calibration sensor and thermocouple sensor；
8) determinand is applied to the safeguard measure of insulation, is then arranged on multiple thermocouple temperature sensors to be measured
In the corresponding test point of object；
9) repeat the above steps 3)~6), computer obtains and stores the heating rate for the determinand for applying safeguard measure；
10) computer is analyzed the determinand progress time shaft that will apply the determinand of safeguard measure with unprotect measure
The validity of the safeguard measure of application is analyzed in comparison to heating rate；
11) computer transmits the result to output unit and carries out display output.
Wherein, in step 1), test point is three classes point：Most heat up point soon, i.e. danger in Mechatronic Systems and dangerous material
The surface of component；The center of most slow heating point, i.e. hazardous components；And representative temperature test point.
In step 3), test temperature is 800~1200 DEG C.
In step 6), acquisition time is 20~25 minutes.
In step 8), apply insulation safeguard measure use determinand internally and/or externally formed high temperature every
Hot coating applies incubator outside determinand.
Advantages of the present invention：
The present invention heats oil groove, multiple thermocouples using Mechatronic Systems or dangerous material to be measured are placed in oil groove
Temperature sensor acquires the temperature of corresponding test point, tests the rate of network analysis temperature conduction by electric thermo-couple temperature and adds
Whether the internal pad pasting of dress and the indices of outer enclosure, which have reached, is realized that determinand is influenced from thermal environment；To a certain degree
On make up and bake the blank of combustion test about typical Mechatronic Systems and dangerous material and reach typical Mechatronic Systems and dangerous material are baked combustion and surveyed
Test-object is accurate；At the same time, it fills up China's typical case's Mechatronic Systems and dangerous material research field obtains and technological gap, be obviously improved China
Civilian Mechatronic Systems and dangerous material technical merit promote the safety of China's Mechatronic Systems and dangerous material storage, shorten and external
The gap of advanced technology.
Description of the drawings
Fig. 1 is a reality of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present invention
Apply the schematic diagram of the oil groove of example；
Fig. 2 is a reality of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present invention
Apply the schematic diagram of the test point of the determinand of example；
Fig. 3 is a reality of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present invention
Apply the structure diagram of the electric thermo-couple temperature test system of example.
Specific embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the present invention is further explained.
As shown in Figure 1, the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present embodiment
Including：Oil groove 4, cooling fin 2, calibration temperature sensor 3, heating unit, thermocouple temperature sensor and electric thermo-couple temperature test
System；Wherein, oil groove 4 is set on the heating；The fixing cooling fins 2 around oil groove 4；Full of oil in oil groove 4；It is multiple
The probe of thermocouple temperature sensor is separately positioned in 1 corresponding test point of determinand；Determinand 1 is put into oil groove and is close to
The outer surface of determinand 1；Calibration temperature sensor 3 is placed in oil groove；The output terminal of thermocouple temperature sensor is connected to thermoelectricity
Even Research on Automatic Measuring System of Temperature.
Selection to the test point of determinand is three classes point：Most heat up point soon, i.e. danger in Mechatronic Systems and dangerous material
The temperature test point on the surface of component；The temperature test point of most slow heating point, the i.e. center of hazardous components；And representative temperature is surveyed
Pilot.As shown in Fig. 2, in the present embodiment, the determinand dangerous material higher for height can from the cross section of determinand
See, 7 test points of longitudinally uniform arrangement, and in 90 ° of 2 points of the equidistant arrangement in position.
As shown in figure 3, electric thermo-couple temperature test system includes temperature-compensating end, variable connector, signal processing circuit, center
Data processor MCU, computer PC and output unit；Wherein, compensating end is connected to the cold end of thermocouple temperature sensor, is cold
End provides same environment temperature control polarity opposite compensating potential, and the output terminal of multiple thermocouple temperature sensors connects respectively
To variable connector, it is connected to by the output terminal that variable connector is controlled to select one or more of thermocouple temperature sensors
Signal processing circuit, voltage signal is amplified filtering and carries out A/D by signal processing circuit is converted into digital signal, is transmitted to
After centre data processor carries out voltage conversion, check and correction and acquisition to digital signal, obtain heating rate and will heat up rate biography
Computer is transported to, computer stores result, is transmitted to output unit and carries out display output.
The test method of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material of the present embodiment,
Include the following steps：
1) multiple thermocouple temperature sensors are arranged in the corresponding test point of determinand；
2) compensating end of electric thermo-couple temperature test system carries out cold junction compensation to the cold end of thermocouple temperature sensor, is cold
End provides same environment temperature control polarity opposite compensating potential；
3) heating unit heats oil groove, measures the temperature in oil groove, when reaching 800 DEG C, determinand is placed
In oil groove, calibration temperature sensor is close to the outer surface of determinand；
4) multiple thermocouple temperature sensors acquire the temperature of corresponding test point in determinands, and temperature signal is converted to
Voltage signal, and it is transmitted to electric thermo-couple temperature test system；
5) output terminal of multiple thermocouple temperature sensors is respectively connected to variable connector, by the way that variable connector is controlled to select
The output terminal of one or more of thermocouple temperature sensors is connected to signal processing circuit, and signal processing circuit is by voltage
Signal, which is amplified, to be filtered and is converted into digital signal, be transmitted to centre data processor digital signal is carried out voltage conversion,
After check and correction and acquisition, obtain heating rate and be transmitted to computer, computer is to the heating rate of the determinand of unprotect measure
It is stored；
6) temperature of the corresponding test point of multiple thermocouple temperature sensors acquisitions 20 minutes, during this period of time in oil groove
Temperature remain 800 DEG C；
7) will demarcate the external temperature of the determinand of temperature sensor measurement and thermocouple temperature sensor measure it is to be measured
The temperature of the inside of object carries out time axially comparison, to determine the error of calibration sensor and thermocouple sensor；
8) by the inside and outside plating high temperature thermal insulation coating of determinand, then multiple thermocouple temperature sensors are arranged on
In the corresponding test point of determinand；
9) repeat the above steps 3)~6), computer obtains and stores the heating rate for the determinand for applying safeguard measure；
10) computer is analyzed the determinand progress time shaft that will apply the determinand of safeguard measure with unprotect measure
The validity of the safeguard measure of application is analyzed in comparison to heating rate；
11) computer transmits the result to output unit and carries out display output.
It is finally noted that the purpose for publicizing and implementing example is to help to further understand the present invention, but this field
Technical staff be appreciated that：Without departing from the spirit and scope of the invention and the appended claims, it is various to replace and repair
It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is to weigh
Subject to the range that sharp claim defines.
Claims (9)
1. a kind of fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material, which is characterized in that described fast
Roasting combustion temperature test platform includes：Oil groove, cooling fin, calibration temperature sensor, heating unit, multiple electric thermo-couple temperatures sensing
Device and electric thermo-couple temperature test system；Wherein, the oil groove connection heating unit；The fixing cooling fins around oil groove；In oil
Full of oil in slot；The probe of multiple thermocouple temperature sensors is separately positioned in the corresponding test point of determinand；Determinand is put
Enter in oil groove；The calibration temperature sensor is located in oil groove and is close to the outer surface of determinand；Thermocouple temperature sensor
Output terminal is connected to electric thermo-couple temperature test system；Electric thermo-couple temperature test system includes temperature-compensating end, variable connector, signal
Processing circuit, centre data processor, computer and output unit；The compensating end is connected to the cold of thermocouple temperature sensor
End, provides same environment temperature control polarity opposite compensating potential for cold end；Heating unit heats oil groove, calibration temperature
Spend the temperature in sensor measurement oil groove；The temperature of corresponding test point in multiple thermocouple temperature sensor acquisition determinands,
Temperature signal is converted into voltage signal, and is transmitted to electric thermo-couple temperature test system；Multiple thermocouple temperature sensors it is defeated
Outlet is respectively connected to variable connector, by the way that variable connector is controlled to select one or more of thermocouple temperature sensors
Output terminal is connected to signal processing circuit, and voltage signal is amplified and filters and be converted into digital signal by signal processing circuit,
After centre data processor is transmitted to the conversion of digital signal progress voltage, check and correction and acquisition, temperature results are transmitted to calculating
Machine, computer are stored and are analyzed to result, are transmitted to output unit and are carried out display output.
2. fast roasting combustion temperature test platform as described in claim 1, which is characterized in that the calibration temperature sensor uses
PT1000A thermo detectors.
3. combustion temperature test platform as described in claim 1 fast roasting roasting, which is characterized in that the determinand for Mechatronic Systems and
Dangerous material；Test point is three classes point：The surface of hazardous components, the center of hazardous components and typical case in Mechatronic Systems and dangerous material
Temperature test point.
4. fast roasting combustion temperature test platform as described in claim 1, which is characterized in that the output unit includes display
And printer.
5. a kind of test method of the fast roasting combustion temperature test platform based on typical Mechatronic Systems and dangerous material, feature exist
In the test method includes the following steps：
1) multiple thermocouple temperature sensors are arranged in the corresponding test point of determinand；
2) compensating end of electric thermo-couple temperature test system carries out cold junction compensation to the cold end of thermocouple temperature sensor；
3) heating unit heats oil groove, demarcates the temperature in temperature sensor measurement oil groove, when reaching test temperature,
Determinand is put into oil groove, calibration temperature sensor is close to the outer surface of determinand；
4) multiple thermocouple temperature sensors acquire the temperature of corresponding test point in determinands, and temperature signal is converted to voltage
Signal, and it is transmitted to electric thermo-couple temperature test system；
5) output terminal of multiple thermocouple temperature sensors is respectively connected to variable connector, by controlling variable connector selection wherein
's
The output terminal of one or more thermocouple temperature sensors is connected to signal processing circuit, and signal processing circuit believes voltage
It number is amplified and to filter and be converted into digital signal, be transmitted to centre data processor and voltage conversion, school are carried out to digital signal
Pair and acquisition after, obtain heating rate and be transmitted to computer, computer to the heating rate of the determinand of unprotect measure into
Row storage；
6) temperature of multiple thermocouple temperature sensor acquisition determinands after a certain period of time, stops acquiring, oil groove in gatherer process
Interior temperature remains test temperature；
7) external temperature of the determinand of temperature sensor measurement and the determinand of thermocouple temperature sensor measurement will be demarcated
Internal temperature carries out time axially comparison, to determine the error of calibration sensor and thermocouple sensor；
8) determinand is applied to the safeguard measure of insulation, multiple thermocouple temperature sensors are then arranged on determinand phase
In the test point answered；
9) repeat the above steps 3)~6), computer obtains and stores the heating rate for the determinand for applying safeguard measure；
10) computer is analyzed the determinand progress time axial direction liter that will apply the determinand of safeguard measure with unprotect measure
The validity of the safeguard measure of application is analyzed in the comparison of warm rate；
11) computer transmits the result to output unit and carries out display output.
6. test method as claimed in claim 5, which is characterized in that in step 1), test point is three classes point：Most fast heating
The surface of hazardous components in point, i.e. Mechatronic Systems and dangerous material；The center of most slow heating point, i.e. hazardous components；It is and typical
Temperature test point.
7. test method as claimed in claim 5, which is characterized in that in step 3), test temperature is 800~1200 DEG C.
8. test method as claimed in claim 5, which is characterized in that in step 6), acquisition time is 20~25 minutes.
9. test method as claimed in claim 5, which is characterized in that in step 8), apply the safeguard measure of insulation
Using internally and/or externally forming high temperature thermal insulation coating in determinand or apply incubator outside determinand.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029620.6A CN108226213A (en) | 2018-01-12 | 2018-01-12 | Fast roasting combustion temperature test platform and its method based on Mechatronic Systems and dangerous material |
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| CN201810029620.6A CN108226213A (en) | 2018-01-12 | 2018-01-12 | Fast roasting combustion temperature test platform and its method based on Mechatronic Systems and dangerous material |
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| CN111323448A (en) * | 2020-04-22 | 2020-06-23 | 中国工程物理研究院总体工程研究所 | Multi-temperature-zone hot baking test device for energetic material product |
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Application publication date: 20180629 |