CN117890426A - Verification test method of cooling paint suitable for ground weapon equipment - Google Patents
Verification test method of cooling paint suitable for ground weapon equipment Download PDFInfo
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- CN117890426A CN117890426A CN202311735577.2A CN202311735577A CN117890426A CN 117890426 A CN117890426 A CN 117890426A CN 202311735577 A CN202311735577 A CN 202311735577A CN 117890426 A CN117890426 A CN 117890426A
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- cooling
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- paint
- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 239000003973 paint Substances 0.000 title claims abstract description 45
- 238000012795 verification Methods 0.000 title claims abstract description 25
- 238000010998 test method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides a verification test method of a cooling coating suitable for ground weaponry, which is mainly aimed at verifying the cooling effect of special cooling paint under solar radiation. The temperature of the outside surface of the cylinder cover, the inside surface of the cylinder body, the outside surface of the east side of the cylinder body and the inside surface of the east side of the cylinder body are respectively obtained by a plurality of sensors which are distributed inside and outside the cylinder of the sample cylinder verified by the test, and the longitudinal comparison of the temperature is obtained. The test obtains the transverse comparison of the temperature through the comparison of the common three-proofing paint. The test method defines time test, test places and test environment conditions, considers the sealing property and the internal heat capacity property of the sample barrel, and verifies the heat absorption and heat dissipation ratio of the cooling paint under solar radiation according to the multi-period test. Under the condition of low cost, the quantitative cooling data of the cooling coating can be obtained under the condition of more truly simulating ground equipment, and millions of cost can be saved compared with the solar radiation verification test carried out in a laboratory.
Description
Technical Field
The invention belongs to the field of solar radiation protection structures, in particular relates to a verification method of a cooling coating, and particularly relates to a low-cost verification test method of a special cooling coating suitable for ground weapons.
Background
Along with the integrated and intelligent development of equipment, actual combat practice of the equipment is more frequent, and the requirement on environmental adaptability of the equipment is higher. Future equipment will perform more combat tasks in extreme natural environments, the equipment will also bear solar radiation of high intensity for a longer period of time, and the adaptability of the equipment to the solar radiation environment is increasingly valued by the military.
The temperature of natural environment will not exceed 50 ℃ in general, but the induced high temperature due to solar radiation and the like can reach above 70 ℃. This reminds us that before verifying the cooling paint function, a separate ground verification test must be performed first, and the verification test cannot be performed in a trade.
In view of the above, it is necessary to establish a test means capable of rapidly testing the performance of a special cooling coating by a low-cost test, and rapidly identifying whether the functional performance of the cooling coating meets the use requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a low-cost verification test method of cooling paint suitable for ground weaponry.
The invention provides a verification test device for cooling paint applicable to ground weaponry, which comprises a sample barrel; the sample barrel includes: the device comprises a cylinder body 4, a cylinder cover 3, a sealing ring 5, a balancing weight 2 and a sensor 1;
the cylinder body 4 is in sealing connection with the cylinder cover 3 through the sealing ring 5, so that the heat radiated by the sun cannot exchange heat through air convection and can only absorb or release heat through contact heat conduction;
the balancing weight 2 is placed in the barrel to simulate the heat capacity of product equipment in weapon equipment, and the heat absorption and heat dissipation ratio of the cooling paint under periodic solar radiation is verified;
the plurality of sensors 1 are respectively placed inside the cylinder 4 and outside the cylinder 4.
Preferably, a scaled sample barrel is adopted, and the barrel cover 3, the sealing ring 5 and the barrel body 4 are connected in sequence.
Preferably, the sealing ring 5 is made of rubber, so as to complete the sealing connection between the cylinder cover 3 and the cylinder body 4.
Preferably, the sensor 1 is placed on the outside surface of the cylinder east, the inside surface of the cylinder east, the outside surface of the cylinder lid, the inside surface of the cylinder lid, the air inside the cylinder and the air outside the cylinder, respectively.
Preferably, the method further comprises: a temperature collector;
the temperature collector comprises a multichannel waveform recording analyzer for data collection; the plurality of sensors distributed in the sample barrel adopt double platinum thermal resistors-high temperature wire temperature measuring probes pt100 sensors, and data acquisition and analysis are carried out through the sensors and the temperature collectors.
Preferably, the temperature collected by the sensor 1 on the outside surface of the sample barrel, the inside surface of the barrel, the outside surface of the barrel cover, the inside surface of the barrel cover, the air inside the barrel and the air outside the barrel is compared with the atmospheric temperature, so as to obtain test data, and the comparison of the transverse cooling characteristics is performed.
According to the verification test method of the cooling paint suitable for the ground weaponry, provided by the invention, the verification test device of the cooling paint suitable for the ground weaponry is adopted to obtain test data.
Preferably, a temperature sensor with real-time monitoring and test data acquisition and a data acquisition instrument are used and the data is dynamically saved.
Preferably, the temperature and the atmospheric temperature of the cylinder cover outer surface, the cylinder cover inner surface, the cylinder inner air, the cylinder east outer surface and the cylinder east inner surface of the sample cylinder are measured, the cooling effect of the paint is obtained, and the comparison of the longitudinal cooling characteristics is achieved.
Preferably, the balancing weight 2 is placed in the sample barrel to simulate the heat capacity of product equipment in weapon equipment, and the heat absorption and heat dissipation ratio of the cooling paint under periodic solar radiation is verified.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the scaled sample barrel, and effectively reduces the test cost through solar radiation under natural conditions.
2. The invention adopts the common three-proofing paint as the comparison sample barrel, judges the cooling effect of different kinds of paint relative to non-special common three-proofing paint, and achieves the comparison of transverse cooling characteristics.
3. The invention can provide a test method in the process of rapidly verifying the cooling paint with low cost, rapidly identify whether the functional performance of the cooling paint meets the use requirement, greatly improve the efficiency of paint performance verification, and greatly promote the environmental adaptability of the tactical weapon.
4. The test method provided by the invention provides time test, test places and test environment conditions, considers the sealing property and the internal heat capacity property of the sample barrel, and verifies the heat absorption and heat dissipation ratio of the cooling paint under solar radiation according to a multi-period test. Under the condition of low cost, the quantitative cooling data of the cooling coating can be obtained under the condition of more truly simulating ground equipment, and millions of cost can be saved compared with the solar radiation verification test carried out in a laboratory.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram showing a cross-sectional structure of a sample barrel according to the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
The invention aims to provide a low-cost test method for rapidly identifying whether the function and performance of a sample barrel device of cooling paint meet the use requirements. The sample barrel includes: the device comprises a cylinder body 4, a cylinder cover 3, a sealing ring 5 and a balancing weight 2, wherein a plurality of sensors 1 are distributed inside and outside the cylinder body 4.
Specifically, as shown in fig. 1, the sample cartridge used in the present invention includes: the cylinder body 4, the cylinder cover 3, the sealing ring 5 and the balancing weight 2 are arranged inside and outside the cylinder, and the sensors 1 are respectively positioned on the outside surface of the east side of the cylinder body, the inside surface of the cylinder body, the outside surface of the cylinder cover, the inside surface of the cylinder cover, the air inside the cylinder body and the air outside the cylinder body.
The sealing ring 5 is arranged between the cylinder body 4 and the cylinder cover 3 to achieve the sealing effect, so that the air tightness is ensured, the heat of solar radiation cannot be exchanged through air convection, and only heat can be absorbed or released through contact heat conduction. The sample barrel adopting certain sealing measures comprises watertight and airtight measures, and the sealing ring 5 is made of rubber materials in consideration of cost and rapidity, so that the sealing effect on the sample barrel can be achieved.
The balancing weight 2 is placed in the sample barrel and used for simulating the heat capacity of product equipment in the weapon equipment, and the internal equipment has the heat absorption and heat prevention functions under solar radiation, so that the actual condition of the equipment is simulated more truly.
The invention carries out data analysis through a real-time temperature collector, wherein the temperature collector comprises a multichannel waveform record analyzer for carrying out data collection; the plurality of sensors 1 distributed in the sample barrel can adopt a double-branch platinum thermal resistor-high temperature wire temperature measuring probe pt100 sensor, and data acquisition and analysis can be carried out through the sensors 1 and a temperature acquisition device.
According to the invention, the temperature acquired by the sensor 1 of the sample barrel east outer surface, the barrel east inner surface, the barrel cover outer surface, the barrel cover inner surface, the barrel inner air position and the barrel outer air is compared with the atmospheric temperature, so that test data are obtained. The sensor 1 and the temperature collector are used for data acquisition, and temperature data are collected for analysis, so that the cooling effect of the paint is obtained.
And (3) adopting the common three-proofing paint as a comparison sample barrel, and judging the cooling effect of different kinds of paint relative to non-special common three-proofing paint.
Further, in the specific implementation, the test time of the invention is from 7 late to 8 late each year, a cloudy day without cloudiness is selected, and the maximum wind speed is less than 6m/s. The test sites select sites with high temperature and high solar radiation, and simultaneously consider the geographic distribution of each city in China. It is recommended to conduct experiments in the following cities: tulugua, fuzhou, korla, guangzhou, lhasa, ulumuzil, shanghai, chongqing. Wherein, the best test place is Turpan, the air temperature can reach 50 ℃ and the solar radiation intensity can reach 23.8MJ/m 2 。
In the implementation, the solar radiation continuously heats the inside of the sample barrel in the daytime and at night by taking one solar day as a period, and heat in the barrel at night dissipates. And (3) a circulation test is carried out to examine the reflecting capacity of the cooling paint on solar radiation and the transferring capacity of internal heat, so that the situation that the temperature in the cylinder is not satisfied with the use requirement due to the fact that the temperature in the cylinder is higher and higher is avoided.
The invention adopts the common three-proofing paint as the comparison sample barrel, and the arrangement mode is the same as that of the cooling paint. And a 30kg counter weight 2 is placed in the sample barrel according to a scaling relationship to simulate the heat capacity of internal product equipment, and the heat capacity is jointly involved in the absorption and release of heat under the solar radiation. In the preferred case, if the real cartridge weight ratio is 1:1, the sample barrel weighs 30kg, and the internal weight 2 is also 30kg. The weight of the balancing weight 2 is obtained according to the actual proportion and is mainly used for simulating the heat capacity.
The natural solar radiation is adopted for low-cost test, the test time is selected from the last ten days of 7 months to the last ten days of 8 months, cloudless sunny days, windless or windless weather are selected, and the test place is selected from recommended tests.
For example, the test is started on day 28 of 7 months, and the test site is selected from turkey with high temperature and high solar radiation. The solar cycle comprises a daytime cycle and a evening cycle test, data are read in 7 months and 30 days after 3 days, the condition that the temperature is not converged due to the fact that the linear rising does not occur is indicated that the heat output of the inside of the cylinder is larger than the absorption capacity in one cycle, and the test can be ended.
In conclusion, the invention can provide a test method in the process of rapidly verifying the cooling paint with low cost, rapidly identify whether the functional performance of the cooling paint meets the use requirement, greatly improve the efficiency of paint performance verification, and greatly promote the environmental adaptability of the tactical weapon.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The verification test device for the cooling paint suitable for the ground weapon equipment is characterized by comprising a sample barrel; the sample barrel includes: the device comprises a cylinder body (4), a cylinder cover (3), a sealing ring (5), a balancing weight (2) and a sensor (1);
the cylinder body (4) is connected with the cylinder cover (3) in a sealing way through a sealing ring (5), so that the heat radiated by the sun cannot exchange heat through air convection and can only absorb or release heat through contact heat conduction;
the balancing weight (2) is placed in the barrel to simulate the heat capacity of product equipment in the weapon equipment, and the heat absorption and heat dissipation ratio of the cooling paint under the periodic solar radiation is verified;
the plurality of sensors (1) are respectively arranged at the inner side of the cylinder body (4) and the outer side of the cylinder body (4).
2. The verification test device for cooling paint applicable to ground weaponry according to claim 1, wherein a scaled sample barrel, a barrel cover (3), a sealing ring (5) and a barrel body (4) are sequentially connected.
3. The verification test device for cooling paint of ground weaponry according to claim 1, wherein the sealing ring (5) is made of rubber, and sealing connection of the cylinder cover (3) and the cylinder body (4) is completed.
4. The verification test device for cooling paint applicable to ground weaponry according to claim 1, wherein the sensors (1) are respectively placed on the east side outer surface of the cylinder, the east side inner surface of the cylinder, the outer surface of the cylinder cover, the inner surface of the cylinder top cover, the air inside the cylinder and the air outside the cylinder.
5. The method of verification testing of a temperature-reducing paint for ground weaponry of claim 1, further comprising: a temperature collector;
the temperature collector comprises a multichannel waveform recording analyzer for data collection; the plurality of sensors distributed in the sample barrel adopt double platinum thermal resistors-high temperature wire temperature measuring probes pt100 sensors, and data acquisition and analysis are carried out through the sensors and the temperature collectors.
6. The verification test device for cooling paint applicable to ground weaponry according to claim 5, wherein the temperature acquired by the sensor (1) of the sample barrel east side outer surface, the barrel east side inner surface, the barrel cover outer surface, the barrel cover inner surface, the barrel inner air position and the barrel outer air position is compared with the atmospheric temperature to obtain test data, and the comparison of the transverse cooling characteristics is performed.
7. A verification test method of a cooling paint suitable for ground weaponry, characterized in that test data are obtained by using the verification test device of the cooling paint suitable for ground weaponry as set forth in any one of claims 1 to 6.
8. The method for verification test of temperature-reducing paint for ground weaponry according to claim 7, wherein a temperature sensor and a data acquisition instrument are used for monitoring and acquiring test data in real time and dynamically storing the data.
9. The method for verifying the cooling paint for the ground weapon equipment according to claim 8, wherein the temperatures of the outer surface of the cylinder cover, the inner surface of the cylinder cover, the air inside the cylinder body, the outer surface of the cylinder body and the inner surface of the cylinder body and the atmospheric temperature are measured, the cooling effect of the paint is obtained, and the comparison of the longitudinal cooling characteristics is achieved.
10. The verification test method of the cooling paint applicable to the ground weaponry according to claim 7, wherein a balancing weight (2) is placed in the sample barrel to simulate the heat capacity of product equipment in the weaponry, and the heat absorption and heat dissipation ratio of the cooling paint under periodic solar radiation is verified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311735577.2A CN117890426A (en) | 2023-12-15 | 2023-12-15 | Verification test method of cooling paint suitable for ground weapon equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311735577.2A CN117890426A (en) | 2023-12-15 | 2023-12-15 | Verification test method of cooling paint suitable for ground weapon equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117890426A true CN117890426A (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311735577.2A Pending CN117890426A (en) | 2023-12-15 | 2023-12-15 | Verification test method of cooling paint suitable for ground weapon equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117890426A (en) |
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2023
- 2023-12-15 CN CN202311735577.2A patent/CN117890426A/en active Pending
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