CN110081782A - It is a kind of for monitoring the device and method of slow cook-off test temperature pressure - Google Patents
It is a kind of for monitoring the device and method of slow cook-off test temperature pressure Download PDFInfo
- Publication number
- CN110081782A CN110081782A CN201910376245.7A CN201910376245A CN110081782A CN 110081782 A CN110081782 A CN 110081782A CN 201910376245 A CN201910376245 A CN 201910376245A CN 110081782 A CN110081782 A CN 110081782A
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- Prior art keywords
- temperature
- pressure
- pressure sensor
- closed container
- monitoring
- Prior art date
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 13
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052753 mercury Inorganic materials 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of for monitoring the device and method of slow cook-off test temperature pressure, it include temperature sensing array, pressure sensor device, data acquisition unit, computer, constant voltage dc source, insulating box and the closed container being arranged in insulating box, temperature sensing array includes multiple temperature sensors, temperature sensor and pressure sensor device are installed on the outer wall of closed container, wherein temperature sensor is uniformly distributed along the axial direction of closed container, temperature sensor is to detect the temperature field in closed container, computer passes through the signal of data acquisition unit real-time temperature collection sensor and pressure sensor device, signal is displayed and store, constant voltage dc source is used to power to temperature sensor and pressure sensor device.It is provided by the invention a kind of for monitoring the device and method of slow cook-off test temperature pressure, real-time monitoring can be carried out to the temperature and pressure that the slow cook-off in closed container is tested, to meet the needs of users.
Description
Technical field
It is tested the present invention relates to slow cook-off more particularly to a kind of for monitoring the device of slow cook-off test temperature pressure
And method.
Background technique
In the prior art, in the preparation of energetic material, storage, transport and use process, unexpected Spurs is often encountered
Swash, such as friction generates heat in fire incident, transportational process.Effect of these thermostimulations to energetic material, it is most likely that draw
The major disasters accidents such as hair burning, explosion, cause heavy losses.Thus, the research of energetic material thermal safety is weapons and ammunitions peace
An important content in full Study on Problems.As the method for research energetic material thermal safety, Cookoff test is constantly subjected to each army
The attention of thing power.Slow cook-off test is the one such method of Cookoff test, and main analog weapons and ammunitions are in storage, fortune
Extraneous thermostimulation is encountered in defeated and use process, studies the temperature change of energetic material under different ramp rate conditions, corresponding etc.
Grade to the designs of weapons and ammunitions, uses and store offer hints and tips.Slow cook-off test carries out in closed container, and
It is existing but lack the temperature to closed container, the device that pressure is detected.
Summary of the invention
To solve the disadvantage that the prior art and deficiency, provide a kind of for monitoring the device of slow cook-off test temperature pressure
And method, so that real-time monitoring is carried out to the temperature, pressure of the slow cook-off test in closed container, to meet the needs of users.
It is a kind of for monitoring the device and method of slow cook-off test temperature pressure provided for achieving the object of the present invention,
Include temperature sensing array, pressure sensor device, data acquisition unit, computer, constant voltage dc source, insulating box and sets
Set the closed container in insulating box, the temperature sensing array includes multiple temperature sensors, the temperature sensor with
The pressure sensor device is installed on the outer wall of the closed container, wherein the temperature sensor is along the closed container
Axial direction be uniformly distributed, the temperature sensor is adopted to detect the temperature field in closed container, the computer by data
Collection unit acquires the signal of the temperature sensor and pressure sensor device in real time, signal is displayed and store, the pressure stabilizing is straight
Galvanic electricity source is used to power to temperature sensor and pressure sensor device.
As a further improvement of the foregoing solution, the temperature sensor includes armoured thermocouple, flange installation structure
And temperature transmitter, the armoured thermocouple is fixed at the closed container outer wall by flange installation structure, described
One end of armoured thermocouple is extended into the closed container and elongated end is equipped with multiple measurement points, the armouring heat
The hole that the other end of galvanic couple passes through on insulating box side wall is connect with the temperature transmitter.
As a further improvement of the foregoing solution, the pressure sensor device includes pressure sensor and passes with pressure
The pressure transmitter of sensor connection, the pressure sensor are fixed on the side wall of closed container by mounting structure, institute
It states pressure sensor inside and is provided with mercury connecting pipe, by mercury pilot by the pressure conduction in closed container to the pressure
Transmitter.
As a further improvement of the foregoing solution, the pressure sensor device further includes having air cooling structure, the air cooling knot
Structure is for being thermally shielded mercury connecting pipe with pressure transmitter, cooling down.
As a further improvement of the foregoing solution, the air cooling structure includes coolant jacket, inner layer air inlet pipe, outer layer air inlet
Pipe, the pressure sensor device are set on insulating box side wall by the cooling, and the end of the pressure sensor is opposite
It is provided with the air inlet and exhaust outlet being connected to the coolant jacket, is connected outside inner layer air inlet pipe one end and the insulating box
Logical, the other end is connected to by the air inlet with pressure sensor inside cavity；Outer layer air inlet pipe one end and the constant temperature
Connection, the other end extend to the pressure sensor direction outside case, and end position is being provided with gas outlet.
As a further improvement of the foregoing solution, one end that the inner layer air inlet pipe is entered by the air inlet is along the water
Silver-colored connecting pipe direction extends.
As a further improvement of the foregoing solution, the closed container, which is fixed by the bracket, is arranged in the insulating box.
As a further improvement of the foregoing solution,
Step 1: armoured thermocouple is mounted on closed container by flange installation structure；
Step 2: pressure sensor is mounted on closed container；
Step 3: to combustible material is filled in closed container；
Step 4: being fixed by the bracket closed container in insulating box, and make pressure sensor and armouring thermoelectricity
The aperture being occasionally respectively aligned on insulating box；
Step 5: temperature transmitter is connected with corresponding armoured thermocouple；
Step 6: the air cooling structure of installation pressure sensor device；
Step 7: closing constant temperature chamber door, and seal all apertures；
Step 8: computer, data acquisition unit, pressure sensor device, temperature sensing array, constant voltage dc source are connected
It connects；
Temperature, pressure are detected step 9: carrying out slow cook-off test according to the technological requirements.
The beneficial effects of the present invention are:
Compared with prior art, a kind of device and side for monitoring slow cook-off test temperature pressure provided by the invention
Method, include temperature sensing array, pressure sensor device, data acquisition unit, computer, constant voltage dc source, insulating box with
And the closed container in insulating box is set, wherein temperature sensing array includes multiple temperature sensors, passes through multiple temperature
Sensor detects the temperature field in closed container；It is examined by the pressure sensor device being mounted on the outer wall of closed container
The pressure in closed container is surveyed, computer passes through the letter of data acquisition unit real-time temperature collection sensor and pressure sensor device
Number, and signal is displayed and store.A kind of device for monitoring slow cook-off test temperature pressure provided by the invention and
Method can carry out real-time monitoring to the temperature and pressure that the slow cook-off in closed container is tested, to meet the needs of users.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the mounting structure schematic diagram of temperature sensor and closed container of the invention；
Fig. 3 is the mounting structure schematic diagram of pressure sensor device and closed container of the invention；
Fig. 4 is the partial enlarged view of the A of Fig. 3；
Fig. 5 is the working principle of the invention schematic diagram.
Specific embodiment
As Figure 1-Figure 5, a kind of device and side for monitoring slow cook-off test temperature pressure provided by the invention
Method includes temperature sensing array 1, pressure sensor device 2, data acquisition unit 3, computer 4, constant voltage dc source 5, constant temperature
Case 6 and the closed container 7 being arranged in insulating box 6, temperature sensing array 1 include multiple temperature sensors 8, temperature sensing
Device 8 and pressure sensor device 2 are installed on the outer wall of closed container 7, wherein axial direction of the temperature sensor 8 along closed container 7
It is uniformly distributed, for temperature sensor 8 to detect the temperature field in closed container 7, computer 4 is real-time by data acquisition unit 3
The signal of temperature collection sensor 8 and pressure sensor device 2, signal is displayed and store, and constant voltage dc source 5 is used for temperature
Sensor 8 and pressure sensor device 2 are powered.Wherein, closed container 7 is set as 300 × 1200mm of Φ.
It is further improved, temperature sensor 8 includes armoured thermocouple 9, flange installation structure 10 and temperature transmitter
11, armoured thermocouple 9 is fixed at 7 outer wall of closed container by flange installation structure 10, and one end of armoured thermocouple 9 is to close
It closes extended and elongated end in container 7 and multiple measurement points 12 is installed, the other end of armoured thermocouple 9 passes through insulating box 6
Hole on side wall is connect with temperature transmitter 11.The present invention is by being arranged multiple temperature sensors 8, in each temperature sensor 8
Armoured thermocouple 9 on be provided with multiple measurement points 12, form the measurement of multiple positions, can be by the temperature in closed container 7
Field measures.
It is further improved, pressure sensor device 2 includes pressure sensor 13 and the pressure that connect with pressure sensor 13
Power transmitter 14, pressure sensor 13 are fixed on the side wall of closed container 7 by mounting structure 22, pressure sensor 13
It is internally provided with mercury connecting pipe 15, by mercury pilot by the pressure conduction in closed container 7 to pressure transmitter 14.
Be further improved, pressure sensor device 2 further includes having air cooling structure, air cooling structure be used for mercury connecting pipe 15 with
Pressure transmitter 14 is thermally shielded, cools down.
It is further improved, air cooling structure includes coolant jacket 16, inner layer air inlet pipe 17, outer layer air inlet pipe 18, pressure sensing
Device 2 is arranged on 6 side wall of insulating box by coolant jacket 16, and the end of pressure sensor 13 is relatively set with to be connected with coolant jacket 16
Logical air inlet and exhaust outlet 19 are connected to outside 17 one end of inner layer air inlet pipe and insulating box 6, and the other end passes through air inlet and pressure
13 connects with the internal cavities of sensor；It is connected to outside 18 one end of outer layer air inlet pipe and insulating box 6, the other end is to 13 side of pressure sensor
To extension, and end position is being provided with gas outlet, pressure sensor is flowed by the air that inner layer air inlet pipe 17 is sent into
13 internal cavities after cooling down to mercury connecting pipe 15, are discharged in coolant jacket 16 by exhaust outlet 19；By outer layer air inlet pipe 18
The air of feeding is discharged into coolant jacket 16 by gas outlet, is cooled down to pressure transmitter 14, after circulation, through supercooling
Cover the discharge of 16 ends.
It is further improved, inner layer air inlet pipe 17 is extended by one end that air inlet enters along 15 direction of mercury connecting pipe, inner layer
Air outflow in air inlet pipe 17 can cool down mercury connecting pipe 15.
It is further improved, closed container 7, which is fixed by the bracket, to be arranged in insulating box 6.
Installation method in the present invention about a kind of for monitoring the device of slow cook-off test temperature pressure is as follows:
Step 1: armoured thermocouple 9 is mounted on closed container 7 by flange installation structure 10；
Step 2: pressure sensor 13 is mounted on closed container 7；
Step 3: to combustible material is filled in closed container 7；
Step 4: being fixed by the bracket closed container 7 in insulating box 6, and make pressure sensor 13 and armouring
Thermocouple 9 is respectively aligned to the aperture on insulating box 6；
Step 5: temperature transmitter 11 is connected with corresponding armoured thermocouple 9；
Step 6: the air cooling structure of installation pressure sensor device 2；
Step 7: closing insulating box 6, and seal all apertures；
Step 8: by computer 4, data acquisition unit 3, pressure sensor device 2, temperature sensing array 1, direct current of voltage regulation
Source 5 connects；
Temperature, pressure are detected step 9: carrying out slow cook-off test according to the technological requirements.
Compared with prior art, a kind of device and side for monitoring slow cook-off test temperature pressure provided by the invention
Method includes temperature sensing array 1, pressure sensor device 2, data acquisition unit 3, computer 4, constant voltage dc source 5, constant temperature
Case 6 and the closed container 7 being arranged in insulating box 6, wherein temperature sensing array 1 includes multiple temperature sensors 8, is led to
Multiple temperature sensors 8 are crossed to detect the temperature field in closed container 7；By being mounted on the outer wall of closed container 7
Pressure sensor device 2 detects the pressure in closed container 7, and computer 4 passes through the real-time temperature collection sensor of data acquisition unit 3
8 with the signal of pressure sensor device 2, and signal is displayed and store.It is provided by the invention a kind of for monitoring slow cook-off
The device and method of test temperature pressure can carry out the temperature and pressure that the slow cook-off in closed container 7 is tested real-time
Monitoring, to meet the needs of users.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (8)
1. a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: include temperature sensing array, pressure
Force sensor, data acquisition unit, computer, constant voltage dc source, insulating box and the closed appearance being arranged in insulating box
Device, the temperature sensing array include multiple temperature sensors, and the temperature sensor is pacified with the pressure sensor device
On the outer wall of the closed container, wherein the temperature sensor is uniformly distributed along the axial direction of the closed container, it is described
Temperature sensor acquires the temperature by data acquisition unit to detect the temperature field in closed container, the computer in real time
The signal for spending sensor and pressure sensor device, signal is displayed and store, and the constant voltage dc source is used for temperature sensing
Device and pressure sensor device are powered.
2. according to claim 1 a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: institute
Stating temperature sensor includes armoured thermocouple, flange installation structure and temperature transmitter, and the armoured thermocouple passes through method
Blue mounting structure is fixed at the closed container outer wall, and one end of the armoured thermocouple extends into the closed container
It is arranged and elongated end is equipped with multiple measurement points, the other end of the armoured thermocouple passes through hole and institute on insulating box side wall
State temperature transmitter connection.
3. according to claim 1 or 2 a kind of for monitoring the device of slow cook-off test temperature pressure, feature exists
In the pressure transmitter that: the pressure sensor device includes pressure sensor and is connect with pressure sensor, the pressure
Sensor is fixed on the side wall of closed container by mounting structure, and the pressure sensor inside is provided with mercury pilot
Pipe, by mercury pilot by the pressure conduction in closed container to the pressure transmitter.
4. according to claim 3 a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: institute
Stating pressure sensor device further includes having air cooling structure, the air cooling structure be used to carry out mercury connecting pipe and pressure transmitter every
Heat, cooling.
5. according to claim 4 a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: institute
Stating air cooling structure includes coolant jacket, inner layer air inlet pipe, outer layer air inlet pipe, and the pressure sensor device is arranged by the cooling
It sets on insulating box side wall, the end of the pressure sensor is relatively set with the air inlet being connected to the coolant jacket and exhaust
Mouthful, it is connected to outside inner layer air inlet pipe one end and the insulating box, the other end passes through in the air inlet and pressure sensor
The connection of portion's cavity；It is connected to outside outer layer air inlet pipe one end and the insulating box, the other end is to the pressure sensor direction
Extend, and end position is being provided with gas outlet.
6. according to claim 5 a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: institute
Inner layer air inlet pipe is stated to be extended by one end that the air inlet enters along mercury connecting pipe direction.
7. according to claim 1 a kind of for monitoring the device of slow cook-off test temperature pressure, it is characterised in that: institute
It states closed container and is fixed by the bracket and be arranged in the insulating box.
8. it is according to claim 1 a kind of for monitoring the installation method of the device of slow cook-off test temperature pressure,
It is characterized in that:
Step 1: armoured thermocouple is mounted on closed container by flange installation structure；
Step 2: pressure sensor is mounted on closed container；
Step 3: to combustible material is filled in closed container；
Step 4: being fixed by the bracket closed container in insulating box, and make pressure sensor and armoured thermocouple point
It Dui Zhun not aperture on insulating box；
Step 5: temperature transmitter is connected with corresponding armoured thermocouple；
Step 6: the air cooling structure of installation pressure sensor device；
Step 7: closing constant temperature chamber door, and seal all apertures；
Step 8: computer, data acquisition unit, pressure sensor device, temperature sensing array, constant voltage dc source are connected；
Temperature, pressure are detected step 9: carrying out slow cook-off test according to the technological requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376245.7A CN110081782A (en) | 2019-05-07 | 2019-05-07 | It is a kind of for monitoring the device and method of slow cook-off test temperature pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376245.7A CN110081782A (en) | 2019-05-07 | 2019-05-07 | It is a kind of for monitoring the device and method of slow cook-off test temperature pressure |
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| CN110081782A true CN110081782A (en) | 2019-08-02 |
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| CN201910376245.7A Pending CN110081782A (en) | 2019-05-07 | 2019-05-07 | It is a kind of for monitoring the device and method of slow cook-off test temperature pressure |
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Cited By (4)
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| CN111912303A (en) * | 2020-07-22 | 2020-11-10 | 北京理工大学 | Thermal stimulation ammunition charging ignition and reaction growth overall process testing system |
| CN111928992A (en) * | 2020-07-22 | 2020-11-13 | 北京理工大学 | Device for testing high-temperature pressure for burning test bomb |
| CN114234032A (en) * | 2021-12-22 | 2022-03-25 | 新乡市波尔压力容器制造有限公司 | Gas holder with automatically regulated temperature function |
| CN114837854A (en) * | 2022-04-19 | 2022-08-02 | 西安近代化学研究所 | Low-cost test device and method for simulating slow burning of engine |
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