CN111999086A - Multifunctional natural environment experiment system - Google Patents
Multifunctional natural environment experiment system Download PDFInfo
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- CN111999086A CN111999086A CN202010871433.XA CN202010871433A CN111999086A CN 111999086 A CN111999086 A CN 111999086A CN 202010871433 A CN202010871433 A CN 202010871433A CN 111999086 A CN111999086 A CN 111999086A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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Abstract
The invention discloses a multifunctional natural environment experiment system, and mainly relates to the field of environment simulation experiments. The device comprises a laboratory, wherein a wind power simulation system is arranged in the laboratory, a rain and snow simulation system is arranged at the top in the laboratory, a hail simulation system is further arranged at the top in the laboratory, a seismic simulation system is arranged at the bottom in the laboratory, a control system and a temperature regulation system are further arranged in the laboratory, and the wind power simulation system, the rain and snow simulation system, the hail simulation system, the seismic simulation system and the temperature regulation system are all electrically connected with the control system, so that the device has the beneficial effects that: the device can be used for manufacturing various natural environments, so that the use conditions of the product under different natural environment conditions can be simulated, and the relevant performance of the product can be tested.
Description
Technical Field
The invention relates to the field of environment simulation experiments, in particular to a multifunctional natural environment experiment system.
Background
Environmental simulation test is an activity performed to maintain functional reliability under all circumstances of intended use, transport or storage. The product is exposed to natural or artificial environmental conditions to be subjected to the action of the product, so as to evaluate the performance of the product under the environmental conditions of actual use, transportation and storage, and analyze and research the influence degree of environmental factors and the action mechanism thereof.
In order to meet the requirements of comfort and energy conservation, novel building structures are in a large number, and because the characteristics of climate environments in different regions are different, the building structures are subjected to environment simulation experiments before being put into use, for example, the roofs of more and more large public buildings use functional auxiliary structures such as ventilating skylights, ventilators, shutters and the like in a large number, and the structures are greatly influenced by factors such as local climate conditions, dominant wind directions and the like, so that the product structures need to be subjected to related performance tests through a testing device capable of simulating natural environments.
Disclosure of Invention
The invention aims to provide a multifunctional natural environment experiment system which can be used for manufacturing various different natural environments so as to simulate the use conditions of products under different natural environment conditions and test the related performance of the products.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the multifunctional natural environment experiment system comprises a laboratory, wherein a wind power simulation system is arranged in the laboratory, a rain and snow simulation system is arranged at the top in the laboratory, a hail simulation system is further arranged at the top in the laboratory, a seismic simulation system is arranged at the bottom in the laboratory, a control system and a temperature regulation system are further arranged in the laboratory, the wind power simulation system, the rain and snow simulation system, the hail simulation system, the seismic simulation system and the temperature regulation system are all electrically connected with the control system,
the wind power simulation system comprises a plurality of fans arranged on the side wall of the laboratory chamber, the wind direction of the fans is horizontal,
the rain and snow simulation system comprises a first reticular tube fixed at the top in the laboratory, the bottom of the first reticular tube is communicated with a plurality of spray heads, one side of the first reticular tube is connected with a first electromagnetic valve through a pipeline, the first electromagnetic valve is respectively connected with a water storage tank and a foam tank through pipelines,
the hail simulation system comprises a second reticular tube fixed at the top in a laboratory, a plurality of emission heads are communicated with the bottom of the second reticular tube, the top of the second reticular tube is connected with a second electromagnetic valve through a pipeline, the second electromagnetic valve is respectively connected with a ball material box and a pneumatic device through pipelines, ball materials are placed in the ball material box,
the earthquake simulation system comprises a placing plate, an experimental body is placed on the placing plate, a spring is connected between the bottom of the placing plate and the inner bottom surface of the experimental chamber, a motor is arranged at the bottom of the placing plate, a striking plate is arranged at the output end of the motor, and the end part of the striking plate can be in contact with the bottom of the placing plate.
Furthermore, the first reticular tube and the second reticular tube are arranged in a stacked mode, and the spray heads and the emission heads are arranged in a staggered mode.
Further, open on the laboratory cell lateral wall and have the air outlet, the air outlet sets up with the fan offside, the air outlet internal rotation is equipped with a plurality of fan guide blades, the direction of height evenly distributed of air outlet is followed to the fan guide blade.
Further, place the board outside and enclose the guide plate that has the slope, the guide plate is close to the one end of placing the board and flushes with placing the board, the guide plate is kept away from the one end of placing the board and is fixed on the laboratory bottom surface.
Further, the bottom surface is close to the edge in the laboratory and is equipped with annular guiding gutter, guiding gutter one side intercommunication has the drainage groove, drainage groove one side intercommunication have with drainage groove vertically collecting vat, the drainage groove is equipped with the filter screen with the intercommunication department of collecting vat.
Further, the filter screen is parallel with the collecting vat, the filter screen sets up the one side of keeping away from the guiding gutter at the collecting vat opening.
Furthermore, one side of the foam box is communicated with a foam generator.
Furthermore, the first electromagnetic valve and the second electromagnetic valve are both two-position three-way electromagnetic valves.
Compared with the prior art, the invention has the beneficial effects that:
the invention sets a wind power simulation system, a rain and snow simulation system, a hail simulation system and an earthquake simulation system in a laboratory, respectively simulates the use condition of a product under rainfall, snowfall, hail and strong wind weather and the use condition of the product under the earthquake state, thereby testing the rain and snow resistance, hail resistance, strong wind resistance and earthquake resistance of the product, and the laboratory is provided with a control system and a temperature regulation system.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the top structure of the present invention.
Reference numerals shown in the drawings:
1. a laboratory; 2. a fan; 3. a first mesh tube; 4. a spray head; 5. a first solenoid valve; 6. a water storage tank; 7. a foam box; 8. a second mesh tube; 9. a transmitting head; 10. a second solenoid valve; 11. a ball bin; 12. a pneumatic device; 13. placing the plate; 14. a spring; 15. a motor; 16. striking a board; 17. an air outlet; 18. a wind guide blade; 19. a baffle; 20. a diversion trench; 21. a drainage groove; 22. collecting tank; 23. filtering with a screen; 24. a foam generator.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a multifunctional natural environment experiment system, which comprises a main structure including a laboratory 1, wherein a wind force simulation system is arranged in the laboratory 1 and can simulate environmental conditions of different wind forces and test the service performance of a product under different wind force environments, a rain and snow simulation system is arranged at the top in the laboratory 1 and can simulate environmental conditions of rain and snow of different levels and test the service performance of the product under the environments of rain and snow of different levels, a hail simulation system is further arranged at the top in the laboratory 1 and can simulate environmental conditions of hail of different levels and test the service performance of the product under the environments of hail of different levels, an earthquake simulation system is arranged at the bottom in the laboratory 1 and can simulate the environmental conditions of earthquakes of different levels and test the service performance of the product under the environments of earthquake of different levels, and a control system and a temperature regulation system are further arranged in the laboratory 1, the wind power simulation system, the rain and snow simulation system, the hail simulation system, the earthquake simulation system and the temperature regulation system are all electrically connected with the control system, the control system is convenient for directly operating the selection and switching of each simulation system and adjusting and setting the experimental parameters, the temperature regulation system can simulate the temperature environment in different seasons and can more truly reduce and simulate the natural environment by matching with different simulation systems, so that the experimental result is more accurate,
the wind power simulation system comprises a plurality of fans 2 arranged on the side wall of a laboratory 1, the wind direction of the fans 2 is horizontal, the transverse wind of the nature is simulated, different wind power levels of the nature are simulated by adjusting the power of the fans 2,
the rain and snow simulation system comprises a first netted pipe 3 fixed at the top in a laboratory 1, the laying area of a pipeline is guaranteed, so that the whole product is positioned under the coverage of the first netted pipe 3, the bottom of the first netted pipe 3 is communicated with a plurality of spray heads 4, the rain and snow environment is simulated by spraying water or foam through the spray heads 4, one side of the first netted pipe 3 is connected with a first electromagnetic valve 5 through a pipeline, the first electromagnetic valve 5 is respectively connected with a water storage tank 6 and a foam tank 7 through pipelines, the connection and disconnection of the water storage tank 6 and the foam tank 7 and the first netted pipe 3 are respectively controlled through the first electromagnetic valve 5, and the simulation of the rain or snow environment is flexibly switched,
the hail simulation system comprises a second netted pipe 8 fixed at the top in a laboratory 1, the laying area of a pipeline is guaranteed, so that the whole product is covered by the second netted pipe 8, the bottom of the second netted pipe 8 is communicated with a plurality of emitting heads 9, ball materials are emitted through the emitting heads 9 to simulate hail falling, the top of the second netted pipe 8 is connected with a second electromagnetic valve 10 through a pipeline, the second electromagnetic valve 10 is respectively connected with a ball box 11 and a pneumatic device 12 through pipelines, the ball materials are placed in the ball box 11, the second electromagnetic valve 10 is used for respectively controlling the on-off of the ball box 11 and the pneumatic device 12 and the second netted pipe 8, the ball materials enter the second netted pipe 8 in advance, the feeding of the ball box 11 is cut off, the pipeline of the pneumatic device 12 is opened, the ball materials are sprayed out from the emitting heads 9 through air pressure, and hail simulation is realized,
the earthquake simulation system comprises a placing plate 13, an experimental body is placed on the placing plate 13, a spring 14 is connected between the bottom of the placing plate 13 and the bottom surface of the laboratory 1, the placing plate 13 and the experimental body are supported by the spring 14, a motor 15 is arranged at the bottom of the placing plate 13, a striking plate 16 is arranged at the output end of the motor 15, the end of the striking plate 16 can be in contact with the bottom of the placing plate 13, the motor 15 drives the striking plate 16 to rotate, the end of the striking plate 16 is made to strike regularly to place the bottom of the placing plate 13, and the placing plate 13 vibrates up and down under the action of the spring 14, so that the earthquake environment is simulated.
Preferably, first netted pipe 3 and the range upon range of setting of the netted pipe 8 of second, shower nozzle 4 and the crisscross setting of transmission head 9 are guaranteeing that first netted pipe 3 and the netted pipe 8 of second all cover the experimental body and all are located the experimental body under the prerequisite directly over, make the range upon range of installation of the netted pipe 8 of first netted pipe 3 and second, do not influence each other to guarantee that shower nozzle 4 and transmission head 9 during operation do not mutually interfere with, do not shelter from each other.
Preferably, an air outlet 17 is formed in a side wall of the laboratory 1, the air outlet 17 is disposed opposite to the fan 2, a plurality of fan blades 18 are rotatably disposed in the air outlet 17, the fan blades 18 are uniformly distributed along a height direction of the air outlet 17, when the fan 2 is not opened, the fan blades 18 lean end to end under the action of gravity to shield the air outlet 17, after the fan 2 is opened, the fan blades 18 blown by the fan 2 rotate to a horizontal state, and the wind blown by the fan 2 is blown out from gaps between the fan blades 18 to form an air path, so that the wind blown by the fan 2 is prevented from colliding with the side wall of the laboratory 1 and then rebounding to form a turbulent flow, and when the fan 2 is not operated, the fan blades 18 can prevent external impurities from entering the laboratory from the air outlet 17.
Preferably, place the board 13 outside and enclose guide plate 19 that has the slope, guide plate 19 is close to the one end of placing board 13 and flushes with placing board 13, guide plate 19 is kept away from the one end of placing board 13 and is fixed on laboratory 1 bottom surface, makes water, foam and ball material on the experimental body can flow laboratory 1 bottom surface along guide plate 19 on, makes things convenient for the clearance of laboratory 1 and the collection of ball material, prevents simultaneously that motor 15 from intaking.
Preferably, the bottom surface is close to the edge and is equipped with annular guiding gutter 20 in laboratory 1, guiding gutter 20 one side intercommunication has drainage groove 21, drainage groove 21 one side intercommunication have with drainage groove 21 vertically collecting vat 22, drainage groove 21 is equipped with filter screen 23 with collecting vat 22's intercommunication department, and water, foam and the ball material that falls on the bottom surface in laboratory 1 along guide plate 19 get into drainage groove 21 after getting into guiding gutter 20 and collecting, separately collect collecting groove 22 and drainage groove 21 end with ball material and liquid under filter screen 23's effect, subsequent clearance and the recovery of being convenient for.
Preferably, filter screen 23 is parallel with collecting vat 22, filter screen 23 sets up the one side of keeping away from guiding gutter 20 in collecting vat 22 opening, makes in ball material rolls into the collecting vat 22 of side after being stopped by filter screen 23, and liquid directly flows into drainage groove 21 end behind filter screen 23, makes things convenient for the separation of solid and liquid and separately collects more.
Preferably, a foam generator 24 is communicated with one side of the foam box 7, so that the sufficient foam amount in the foam box 7 is ensured, and the raw material supply of the snowfall simulation experiment is ensured.
Preferably, the first solenoid valve 5 and the second solenoid valve 10 both adopt two-position three-way solenoid valves, and the solenoid valves are in a two-in one-out mode, so that single-channel communication is ensured at each time, and flexible switching between the two modes is facilitated.
Example (b): a multifunctional natural environment experiment system comprises a laboratory 1, wherein 3 fans 2 are arranged on the side wall of the laboratory 1 side by side, the wind direction of each fan 2 is in the horizontal direction, an air outlet 17 is formed in the side wall of the laboratory 1, the air outlet 17 is arranged opposite to the fans 2, 7 air guide blades 18 are arranged in the air outlet 17 in a rotating mode through a connecting shaft, the air guide blades 18 are uniformly distributed in the height direction of the air outlet 17, a first reticular tube 3 is arranged at the top in the laboratory 1, the bottom of the first reticular tube 3 is communicated with a plurality of spray heads 4, one side of the first reticular tube 3 is connected with a first electromagnetic valve 5 through a pipeline, the first electromagnetic valve 5 is respectively connected with a water storage tank 6 and a foam tank 7 through pipelines, water pumps connected with the first electromagnetic valve 5 through a pipeline are respectively arranged on the water storage tank 6 and the foam tank 7, one side of the foam tank 7 is communicated with a foam generator, the top of the laboratory 1 is also provided with a second reticular tube 8, the bottom of the second reticular tube 8 is communicated with a plurality of emission heads 9, the top of the second reticular tube 8 is connected with a second electromagnetic valve 10 through a pipeline, the second electromagnetic valve 10 is respectively connected with a ball material box 11 and a pneumatic device 12 through pipelines, the pneumatic device 12 comprises an air compressor, ball materials are placed in the ball material box 11 and adopt steel balls or glass marbles, the first reticular tube 3 and the second reticular tube 8 are arranged in a laminated mode, the spray heads 4 and the emission heads 9 are arranged in a staggered mode, the first electromagnetic valve 5 and the second electromagnetic valve 10 are two-position three-way electromagnetic valves, the structure and the working principle of the two-position three-way electromagnetic valves are information disclosed by the prior art, a placing plate 13 is arranged at the bottom of the laboratory 1, a laboratory body is placed on the placing plate 13, and a plurality of springs 14 are connected between the bottom of the placing plate 13 and the surface of, the bottom of the placing plate 13 is provided with a motor 15, the output end of the motor 15 is provided with a striking plate 16, the end part of the striking plate 16 can be contacted with the bottom of the placing plate 13, the outer side of the placing plate 13 is surrounded by an inclined guide plate 19, the outer edge of the placing plate 13 is contacted and matched with the inner side of the guide plate 19 in a sliding manner, one end of the guide plate 19, which is close to the placing plate 13, is flush with the placing plate 13, one end of the guide plate 19, which is far away from the placing plate 13, is fixed on the bottom surface in the laboratory 1, the motor 15 is positioned in the surrounding of the guide plate 19, the laboratory 1 is also internally provided with a control system and a temperature regulating system, the fan 2, the first electromagnetic valve 5, the foam generator 24, the water pump, the second electromagnetic valve 10, the pneumatic device 12, the motor 15 and the temperature control system are all connected with, diversion trench 20 is located the periphery of 19 slope bottom surfaces of guide plate, diversion trench 20 one side intercommunication has drainage groove 21, drainage groove 21 one side intercommunication has the collecting vat 22 perpendicular with drainage groove 21, drainage groove 21 is equipped with filter screen 23 with collecting vat 22's intercommunication department, filter screen 23 is parallel with collecting vat 22, filter screen 23 sets up the one side of keeping away from diversion trench 20 at collecting vat 22 opening.
Rainfall simulation: controlling a first electromagnetic valve 5 to seal a pipeline at a foam tank 7, communicating a water storage tank 6 with a first mesh pipe 3, pumping water in the water storage tank 6 into the first mesh pipe 3 through a water pump and spraying the water from a spray head 4 to realize rainfall simulation, and changing the rainfall by adjusting the power of the water pump;
snowfall simulation: controlling a first electromagnetic valve 5 to seal a pipeline at a water storage tank 6, communicating a foam tank 7 with a first mesh pipe 3, pumping foam in the foam tank 7 into the first mesh pipe 3 through a water pump and spraying the foam from a spray head 4 to realize snowfall simulation, changing the size of snowfall by adjusting the power of the water pump, and simultaneously simulating the temperature of snowfall weather by matching with a temperature control system;
hail simulation: the valve controlling the second electromagnetic valve 10 plugs the pipeline of the pneumatic device 12 first, so that the ball box 11 is communicated with the second mesh pipe 8, at the moment, the ball enters the second mesh pipe 8 and stops at the launching head 9, then the valve controlling the second electromagnetic valve 10 seals the pipeline at the ball box 11, so that the pneumatic device 12 is communicated with the second mesh pipe 8, the gas enters the second mesh pipe 8 to enable the pressure in the pipe to be larger than the external pressure, the ball is ejected from the launching head 9, hail simulation is realized, the density of the simulated hail is changed by adjusting the pressure of the pneumatic device 12, and the temperature of the simulated hail weather is matched with the temperature control system;
simulating strong wind: starting the fan 2, simulating the strong wind weather by means of the wind power of the fan 2, and changing the wind power by adjusting the rotating speed of the fan 2;
earthquake simulation: the motor 15 is started, the motor 15 drives the striking plate 16 to rotate, the end of the striking plate 16 strikes the bottom of the placing plate 13 regularly, the placing plate 13 vibrates up and down under the connection effect of the spring 14, earthquake simulation is achieved, the frequency of the striking plate 16 striking the placing plate 13 is changed by adjusting the rotating speed of the motor 15, and therefore earthquakes of different levels are simulated.
The simulation systems can operate independently and simultaneously, and can perform environmental simulation more comprehensively, so that the relevant service performance of the product can be tested more comprehensively, and the functions are more comprehensive.
Claims (8)
1. Multi-functional natural environment experimental system, its characterized in that: comprises a laboratory (1), wherein a wind power simulation system is arranged in the laboratory (1), a rain and snow simulation system is arranged at the top in the laboratory (1), a hail simulation system is further arranged at the top in the laboratory (1), an earthquake simulation system is arranged at the bottom in the laboratory (1), a control system and a temperature regulation system are further arranged in the laboratory (1), the wind power simulation system, the rain and snow simulation system, the hail simulation system, the earthquake simulation system and the temperature regulation system are all electrically connected with the control system,
the wind power simulation system comprises a plurality of fans (2) arranged on the side wall of a laboratory (1), the wind direction of the fans (2) is in the horizontal direction,
the rain and snow simulation system comprises a first reticular tube (3) fixed at the top in a laboratory (1), a plurality of spray heads (4) are communicated with the bottom of the first reticular tube (3), one side of the first reticular tube (3) is connected with a first electromagnetic valve (5) through a pipeline, the first electromagnetic valve (5) is respectively connected with a water storage tank (6) and a foam tank (7) through pipelines,
the hail simulation system comprises a second netted pipe (8) fixed to the top of the interior of a laboratory (1), a plurality of emitting heads (9) are communicated with the bottom of the second netted pipe (8), the top of the second netted pipe (8) is connected with a second electromagnetic valve (10) through a pipeline, the second electromagnetic valve (10) is respectively connected with a ball material box (11) and a pneumatic device (12) through pipelines, ball materials are placed in the ball material box (11),
the earthquake simulation system comprises a placing plate (13), an experimental body is placed on the placing plate (13), a spring (14) is connected between the bottom of the placing plate (13) and the inner bottom surface of a laboratory (1), a motor (15) is arranged at the bottom of the placing plate (13), a striking plate (16) is arranged at the output end of the motor (15), and the end part of the striking plate (16) can be in contact with the bottom of the placing plate (13).
2. The multifunctional natural environment experiment system of claim 1, wherein: the first reticular tube (3) and the second reticular tube (8) are arranged in a stacked mode, and the spray heads (4) and the emission heads (9) are arranged in a staggered mode.
3. The multifunctional natural environment experiment system of claim 1, wherein: open on laboratory (1) the lateral wall and have air outlet (17), air outlet (17) and fan (2) offside setting, air outlet (17) internal rotation is equipped with a plurality of fan guide (18), fan guide (18) are along the direction of height evenly distributed of air outlet (17).
4. The multifunctional natural environment experiment system of claim 1, wherein: place board (13) outside and enclose guide plate (19) that have the slope, guide plate (19) are close to the one end of placing board (13) and place board (13) and flush, guide plate (19) are kept away from the one end of placing board (13) and are fixed on laboratory (1) bottom surface.
5. The multifunctional natural environment experiment system of claim 1, wherein: bottom surface is close to the edge and is equipped with annular guiding gutter (20) in laboratory (1), guiding gutter (20) one side intercommunication has drainage groove (21), drainage groove (21) one side intercommunication have with drainage groove (21) vertically collecting vat (22), drainage groove (21) are equipped with filter screen (23) with the intercommunication department of collecting vat (22).
6. The multifunctional natural environment experiment system of claim 5, wherein: the filter screen (23) is parallel to the collecting groove (22), and the filter screen (23) is arranged on one side, away from the diversion trench (20), of the opening of the collecting groove (22).
7. The multifunctional natural environment experiment system of claim 1, wherein: and one side of the foam box (7) is communicated with a foam generator (24).
8. The multifunctional natural environment experiment system of claim 1, wherein: the first electromagnetic valve (5) and the second electromagnetic valve (10) are both two-position three-way electromagnetic valves.
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| CN202010871433.XA CN111999086A (en) | 2020-08-26 | 2020-08-26 | Multifunctional natural environment experiment system |
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| CN113008499A (en) * | 2021-02-19 | 2021-06-22 | 广东省饰铭光电科技有限公司 | Test method of school monitoring camera |
| CN113834684A (en) * | 2021-11-26 | 2021-12-24 | 中国飞机强度研究所 | Snowfall environment simulation system and method for aviation aircraft test |
| CN114973894A (en) * | 2022-04-27 | 2022-08-30 | 中船九江大正科技有限公司 | Temperature simulation test box based on microclimate simulation |
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| CN114973894A (en) * | 2022-04-27 | 2022-08-30 | 中船九江大正科技有限公司 | Temperature simulation test box based on microclimate simulation |
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