CN217655626U - Simple test device for simulating rainfall - Google Patents

Abstract

The utility model provides a simple and easy test device of rainfall simulation for solve prior art can not audio-visual observation rainwater form's technical problem. The method is characterized in that: the solar water heater comprises a box body, the inside 3D landform model that is equipped with of box, 3D landform model top are equipped with rainfall mechanism, and 3D landform model below is equipped with retaining mechanism, and rainfall mechanism and retaining mechanism intercommunication form water circulation system, are equipped with the day light on the box inner wall, are equipped with air pocket analog mechanism on the box, and inside vapor pipe way intercommunication box was passed through to air pocket analog mechanism's gas outlet, the light inductor was equipped with on one side of the day light. Adopt the daylight lamp illumination simulation sun to shine the ground, air pocket analog mechanism releases vapor simulation sun and shines the ground, leads to the process that lake moisture evaporation formed the cloud, and air pocket analog mechanism continues to release vapor when the sunshine lamp is closed, and the simulation is dark cloud before raining and is shielded the sun, then rainfall mechanism starts the rainfall for the formation of seeing the rainwater that the student can be clear.

Description

Simple test device for simulating rainfall

Technical Field

The utility model relates to a geography teaching equipment technical field especially relates to a rainfall simulation's simple and easy test device.

Background

The geography teaching is that a teacher teaches students geographical basic knowledge, cultivates geography basic skills, enlightens student intelligence, cultivates student ability and carries out ideological and political education, the nature of geography disciplines determines that the geography disciplines have nature science and humanity science, experiments are important means and methods for scientific research, development of geography experiments is helpful for changing 'dictation' of traditional teaching, and a single mode of 'birth, student listening' is eliminated, dynamic learning environment is created, so that the students can cultivate skill and develop intelligence in the experiments.

Rainfall is one of knowledge points in geography teaching contents, a device special for rainfall demonstration is not provided in geography teaching at present, the rainfall demonstration device is only simply understood through textbook expression, concepts are relatively abstract, the relation of rainfall corresponding to the rainfall size cannot be easily understood visually, and understanding and memory of the knowledge points are not facilitated.

And the chinese patent of publication No. CN211479510U, a geography teaching presentation device, the power distribution box comprises a box body, fixedly connected with light-passing board between the top of box inner wall and the bottom to fixedly connected with grid plate between the front of box inner wall and the front of light-passing board, be provided with the rain gauge directly over the grid plate middle part to the equal fixedly connected with connecting rod in both sides on rain gauge surface, the both ends of connecting rod are rotated with the both sides of box inner wall and are connected, the bottom fixedly connected with water pump of box inner wall, the utility model relates to a teaching equipment technical field. The geographical teaching demonstration device can intuitively demonstrate the rainfall calculation and measurement process by simulating different rainfall environments and collecting and observing the rainfall, and directly observe the relation between the rainfall and the rainfall; but the formation of rain cannot be observed visually.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art can not audio-visually observe the rainwater and form, the utility model provides a simple and easy test device of rainfall simulation.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows: the utility model provides a simple and easy test device of rainfall simulation, the power distribution box comprises a box body, the inside 3D landform model that is equipped with of box, 3D landform model top is equipped with rainfall mechanism, 3D landform model below is equipped with retaining mechanism, rainfall mechanism and retaining mechanism intercommunication form water circulating system, be equipped with day light on the box inner wall, be equipped with air mass analog mechanism on the box, inside vapor pipe intercommunication box was passed through to the gas outlet of air mass analog mechanism, day light one side is equipped with the light sensor, the light sensor is fixed on the box inner wall, the box inner wall is equipped with temperature-sensing ware and humidity inductor respectively, the temperature-sensing ware, the humidity inductor, the light sensor, water circulating system all is connected with the controller.

The 3D landform model comprises a soil layer structure, the soil layer structure is fixed on the inner wall of the box body, a rectangular seat and a plurality of glass tubes are arranged on the soil layer structure, a vegetation layer structure is arranged at the top of each glass tube, and the top surface of the rectangular seat is flush with the bottom surface of the vegetation layer structure; the soil layer structure and the vegetation layer structure are respectively provided with a leakage hole; the soil layer structure and the vegetation layer structure are prefabricated plastic structures.

The water storage groove is formed in the rectangular seat, a water outlet pipe is arranged at the bottom of the water storage groove, and an electromagnetic valve and the water outlet pipe are arranged on the water outlet pipe and communicated with the water storage mechanism.

The water storage mechanism comprises a support plate, and a collecting box is arranged on the support plate; rainfall mechanism includes storage water tank and shower nozzle, and the collecting box leads to pipe connects the storage water tank, and the storage water tank leads to pipe connects the shower nozzle, and the shower nozzle below is equipped with the metal sheet, and the metal sheet setting is in soil horizon structure top, and the metal sheet is fixed at the box top, is equipped with the hole of leaking rain on the metal sheet.

A shell is fixedly arranged in the middle of the metal plate in a penetrating mode, a fan is arranged in the shell, the metal plate is a circular metal plate, and the thickness of the circular metal plate is gradually increased from the circle center to the periphery; and a first water pump is arranged on the pipeline between the collecting box and the water storage tank, and a second water pump is arranged on the pipeline between the spray head and the water storage tank.

And a display screen is arranged on the outer wall of the box body, is connected with the controller and is internally provided with a time relay.

The air mass simulation mechanism is formed by serially arranging at least two universal humidifier atomizing sheets, and the air mass simulation mechanism simulates a dark cloud air mass before raining by using water vapor generated by the humidifier and describes the invisible dark cloud air mass by using a real physical phenomenon.

The box body is provided with a handle, the outer wall of the box body is fixedly connected with an external power supply, the external power supply is connected with a controller through a wire, and the controller is a single chip microcomputer.

The beneficial effects of the utility model are that: the system adopts a day lighting lamp for illumination, simulates the sun to illuminate the ground, an air mass simulation mechanism releases water vapor, the simulated sun illuminates the ground, the process of forming cloud by water evaporation in a lake is caused, the air mass simulation mechanism continues to release water vapor while a sunshine lamp is turned off, the dark cloud shields the sun before raining is simulated, then a rainfall mechanism starts rainfall, so that students can clearly see the formation of rainwater, the formation process of the rainwater is simulated by using a dynamic experiment mode, the dark cloud air mass is simulated by the water vapor, wind blowing is simulated by using a fan, abstraction is changed into image, the presentation mode of knowledge is innovated, the intuition of teaching is increased, the mode that teachers are used as the center in the traditional classroom is changed, the teaching mode is simply used for teaching, the study enthusiasm of the students is favorably improved, the plane schematic diagram is three-dimensional, the interactivity is strong, the students can deeply know the formation of the rainwater, and the students can better understand how the rainwater is formed.

Soil horizon structure and vegetable layer are structural to be equipped with the seepage hole respectively, and the rainwater of drippage falls vegetable layer structure and retaining recess in, and the water that overflows in the retaining recess and the water that falls vegetable layer structure water pass through the seepage hole after, pass glass pipe and soil horizon structure seepage respectively and collect the incasement, simulate formation groundwater, the process of seeing the rainwater infiltration underground formation groundwater behind the rainfall that can be clear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a top view of the structure of the present invention.

Fig. 2 is a sectional view of a structural plan view of the present invention.

In the figure, 1 box body, 2 metal plates, 3 shell, 4 fans, 5 day lights, 6 light sensors, 7 air mass simulation mechanisms, 8 temperature sensors, 9 water vapor pipelines, 10 rain leaking holes, 11 spray heads, 12 vegetation layer structures, 13 soil layer structures, 14 glass tubes, 15 rectangular seats, 16 water outlet pipes, 17 collecting boxes, 18 supporting plates, 19 first water pumps, 20 water storage tanks, 21 second water pumps, 22 humidity sensors, 23 display screens, 24 handles, 25 external power supplies, 26 electromagnetic valves and 27 water storage grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, embodiment 1, a simple test device for simulating rainfall, which comprises a box body 1, a 3D landform model is arranged inside the box body 1, a rainfall mechanism is arranged above the 3D landform model, a water storage mechanism is arranged below the 3D landform model, the rainfall mechanism is communicated with the water storage mechanism to form a water circulation system, a day illumination lamp 5 is arranged on the inner wall of the box body 1, an air mass simulation mechanism 7 is arranged on the box body 1, the air outlet of the air mass simulation mechanism 7 is communicated with the inside of the box body 1 through a water vapor pipeline 9, a light sensor 6 is arranged on one side of the day illumination lamp 5, the light sensor 6 is fixed on the inner wall of the box body 1, the inner wall of the box body 1 is respectively provided with a temperature sensor 8 and a humidity sensor 22, the light sensor 8 and the humidity sensor 22 are arranged on the inner wall of the box body 1, the air mass simulation mechanism 6 and the water circulation system are connected with a controller, the day illumination lamp 5 is used for simulating the sun to illuminate the ground, the air mass simulation mechanism 7 to release water vapor, the sun to illuminate the ground, the process of forming the cloud of lake moisture evaporation, the rain simulation mechanism continues to release the vapor when the sun illumination mechanism is turned off, the sun illumination lamp 5, the rain cloud simulation mechanism is used for simulating the rain, and then the rain, the rain of the student to start the rain, and the rain simulation mechanism, so that the rain simulation mechanism can clearly form a rain dynamic rain forming process of rain forming process.

The 3D landform model comprises a soil layer structure 13, the soil layer structure 13 is fixed on the inner wall of the box body 1, a rectangular seat 15 and a plurality of glass tubes 14 are arranged on the soil layer structure 13, a vegetation layer structure 12 is arranged on the top of each glass tube 14, and the top surface of the rectangular seat 15 is flush with the bottom surface of the vegetation layer structure 12; the soil layer structure 13 and the vegetable layer structure 12 are respectively provided with a leakage hole; soil layer structure 13 and vegetable layer structure 12 are prefabricated plastic construction, set up glass pipe 14 between soil layer structure 13 and the vegetable layer structure 12, and on the vegetable layer structure 12 was fallen to the water droplet, during the seepage hole seepage to glass pipe 14 on the vegetable layer structure 12, water in the glass pipe 14 fell again on soil layer structure 13, seepage hole seepage to retaining mechanism on the soil layer structure 13, formed groundwater, the more clear audio-visual process of seeing the rainwater infiltration underground.

The rectangular seat 15 is provided with a water storage groove 27, the bottom of the water storage groove 27 is provided with a water outlet pipe 16, and the water storage groove 27 simulates a lake.

Rainfall mechanism includes storage water tank 20 and shower nozzle 11, and collecting box 17 leads to pipe connects storage water tank 20, and storage water tank 20 leads to pipe connects shower nozzle 11, and shower nozzle 11 below is equipped with metal sheet 2, and metal sheet 2 sets up in soil horizon structure 13 top, and metal sheet 2 fixes at box 1 top, is equipped with hourglass rain hole 10 on the metal sheet 2.

A shell 3 penetrates through the middle of the metal plate 2, a fan 4 is arranged in the shell 3, the metal plate 2 is a circular metal plate, and the thickness of the circular metal plate is gradually increased from the center of the circle to the periphery; a second water pump 21 is arranged on the pipeline between the spray head 11 and the water storage tank 20.

The solar energy sun-shine lamp is characterized in that a display screen 23 is arranged on the outer wall of the box body 1, the display screen 23 is connected with a controller, a time relay is arranged inside the display screen 23 and controls the illumination time of the sun-shine lamp 5, an air mass simulation mechanism 7 is arranged on the box body 1, the air outlet of the air mass simulation mechanism 7 is communicated with the inside of the box body 1 through a water vapor pipeline 9, a light sensor 6 is arranged on one side of the sun-shine lamp 5, the light sensor 6 is fixed on the inner wall of the box body 1, a temperature sensor 8 and a humidity sensor 22 are respectively arranged on the inner wall of the box body 1, the fan 4, the sun-shine lamp 5, the light sensor 6, a first water pump 19, a second water pump 21, an electromagnetic valve 26 are in electric connection with the controller, the air mass simulation mechanism 7, the temperature sensor 8 and the humidity sensor 22 are in electric connection with the controller, the controller controls the sun-shine lamp 5 to start illumination, the simulation of the sun-shine the ground, the light sensor 6 senses the light, the triggering time relay is started, the controller controls the electromagnetic valve 26 to be opened, water in the water storage groove 27 slowly runs off and is reduced, the controller controls the air mass simulation mechanism 7 to release water vapor through the water vapor pipeline 9, the process that the sun irradiates the ground to simulate the process that the water in the lake evaporates to form the cloud is simulated, when the illumination time of the sunshine lamp 5 set by the time relay is reached, the controller controls the daylight lamp 5 to be closed, the air mass simulation mechanism 7 continues to release the water vapor through the water vapor pipeline 9, the effect that the dark cloud shields the sun before raining is simulated, the controller controls the fan 4 to be started at the moment to simulate the wind blowing before raining, when the air mass simulation mechanism 7 releases enough water vapor, the humidity sensor 22 senses that the humidity in the water tank reaches the sensing value of the humidity sensor 22, the controller controls the second water pump 21 to pump the water in the water storage tank 20, the temperature sensor 8 senses the temperature in the water tank, humidity sensor 22 senses humidity changes within the enclosure and simulates different levels of wind and rain when the humidity reaches different conditions.

The air mass simulation mechanism 7 is formed by serially arranging at least two universal atomizing plates of the humidifier, a dark cloud air mass before raining is simulated by water vapor generated by the humidifier, the invisible dark cloud air mass is described by a real physical phenomenon, the air mass simulation mechanism 7 is connected with the water storage tank 20 through a pipeline, and the water for generating the water vapor by the air mass simulation mechanism 7 is provided by the water storage tank 20.

The novel multifunctional electric kettle is characterized in that a handle 24 is arranged on the box body 1, the outer wall of the box body 1 is fixedly connected with an external power supply 25, the external power supply 25 is connected with a controller through a wire, the controller is a single chip microcomputer, and the external power supply 25 supplies power for the whole device.

When the embodiment is applied, a proper amount of water is placed in the water storage tank 20 and the water storage groove 27 in advance, the illumination time of the daylight lamp 5 is set through keys on the display screen 23, the sensing numerical range of the humidity sensor 22 is set, the daylight lamp 5 starts to illuminate, the simulated sun illuminates the ground, the light sensor 6 senses the light, the trigger time relay is started, the single-chip microcomputer control electromagnetic valve 26 is opened, the slow loss of the water in the water storage groove 27 is reduced, the single-chip microcomputer control air mass simulation mechanism 7 releases the water vapor through the water vapor pipeline 9, the simulated sun illuminates the ground, the process of forming the cloud through water evaporation in the lake is caused, when the illumination time of the daylight lamp 5 is reached, the air mass simulation mechanism 7 continuously releases the water vapor through the water vapor pipeline 9 while the daylight lamp 5 is controlled to be turned off by the single-chip microcomputer control mechanism 7, the cloud shields the sun before raining is simulated, the single-chip microcomputer control fan 4 is started at the moment, the wind blowing before raining is simulated, after the air mass simulation mechanism 7 releases enough water vapor, the humidity sensor 22 senses the humidity in the water storage tank to reach the sensing numerical value of the humidity sensor 22, the water storage tank controls the water storage tank 20, the water is extracted through the pipeline, the rain dropping simulation model D10, and the rain dropping process is simulated.

As shown in fig. 1 and 2, in embodiment 2, on the basis of embodiment 1, the electromagnetic valve 26 is arranged on the water outlet pipe 16, and the water outlet pipe 16 is communicated with the water storage mechanism, the water storage mechanism comprises a support plate 18, and the support plate 18 is provided with the collection tank 17; the collecting box 17 simulates underground space, rainwater permeates the collecting box 17 to simulate underground water, the collecting box 17 is connected with the water storage tank 20 through a water pipe, a first water pump 19 is arranged on a pipeline between the collecting box 17 and the water storage tank 20, the daylight lamp 5 starts to illuminate, the sun irradiates the ground, the light sensor 6 senses light, the trigger time relay is started, the controller control electromagnetic valve 26 is opened, water in the water storage groove 27 slowly runs into the collecting box 17, rain continues in the box body 1, when the humidity sensor 22 senses that the humidity in the box exceeds a set range, the controller controls the second water pump 21 to stop pumping the water in the water storage tank 20, the simulation rain falling process is finished, the controller controls the first water pump 19 to pump the water in the collecting box 17 to the water storage tank 20, and then the controller controls the daylight lamp 5 to start to illuminate.

When the embodiment is applied, the sunshine 5 starts to illuminate, the sun illuminates the ground, the light sensor 6 senses light, the trigger time relay is started, the single chip microcomputer control electromagnetic valve 26 is opened, water in the water storage groove 27 slowly runs off to be collected in the collecting tank 17, the rain-making process is simulated, the dripped rainwater falls into the vegetation layer structure 12 and the water storage groove 27, the water overflowing from the water storage groove 27 and falling into the vegetation layer structure 12 are leaked into the collecting tank 17 through the glass tube 14 and the soil layer structure 13 after passing through the leakage holes, the formation of underground water is simulated, the process of clearly seeing the rainfall and the rainwater infiltrating into the underground to form underground water after the rainfall is clearly, the rain continues in the box body 1, when the humidity in the humidity sensor 22 sensing tank exceeds the set range, the single chip microcomputer control the second water pump 21 stops pumping the water in the water storage tank 20, the rain-making process is simulated, the first water pump 19 in the display screen 23 is controlled to pump the water storage tank 17 to pump 20, then the sunshine is started again, and the single chip microcomputer starts to illuminate, and the day illumination lamp is circulated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a rainfall simulation's simple and easy test device, the power distribution box comprises a box body (1), a serial communication port, box (1) inside is equipped with 3D landform model, 3D landform model top is equipped with rainfall mechanism, 3D landform model below is equipped with retaining mechanism, rainfall mechanism and retaining mechanism intercommunication form water circulation system, be equipped with day illuminator (5) on box (1) inner wall, be equipped with air mass analog mechanism (7) on box (1), inside water vapor pipe way (9) intercommunication box (1) is passed through to the gas outlet of air mass analog mechanism (7), sunshine lamp (5) one side is equipped with light inductor (6), light inductor (6) are fixed on box (1) inner wall, box (1) inner wall is equipped with temperature-sensing ware (8) and humidity inductor (22) respectively, temperature-sensing ware (8), humidity inductor (22), light inductor (6), water circulation system all is connected with the controller.

2. The simple test device for simulating rainfall according to claim 1, wherein the 3D landform model comprises a soil layer structure (13), the soil layer structure (13) is fixed on the inner wall of the box body (1), a rectangular seat (15) and a plurality of glass tubes (14) are arranged on the soil layer structure (13), a vegetation layer structure (12) is arranged at the top of each glass tube (14), and the top surface of the rectangular seat (15) is flush with the bottom surface of the vegetation layer structure (12);

the soil layer structure (13) and the vegetation layer structure (12) are respectively provided with a leakage hole;

the soil layer structure (13) and the vegetation layer structure (12) are prefabricated plastic structures.

3. The simple test device for simulating rainfall according to claim 2, wherein the rectangular seat (15) is provided with a water storage groove (27), the bottom of the water storage groove (27) is provided with a water outlet pipe (16), the water outlet pipe (16) is provided with an electromagnetic valve (26), and the water outlet pipe (16) is communicated with a water storage mechanism.

4. The simple rainfall simulation test device according to any one of claims 1 to 3, wherein the water storage mechanism comprises a support plate (18), and a collection box (17) is arranged on the support plate (18); rainfall mechanism includes storage water tank (20) and shower nozzle (11), and collecting box (17) lead to pipe connects storage water tank (20), and storage water tank (20) lead to pipe connects shower nozzle (11), and shower nozzle (11) below is equipped with metal sheet (2), and metal sheet (2) set up in soil horizon structure (13) top, and metal sheet (2) are fixed at box (1) top, are equipped with hourglass rain hole (10) on metal sheet (2).

5. The rainfall simulation simple test device according to claim 4, wherein a shell (3) penetrates through and is fixed in the middle of the metal plate (2), a fan (4) is arranged in the shell (3), the metal plate (2) is a circular metal plate, and the thickness of the circular metal plate is gradually increased from the center of the circle to the periphery;

a first water pump (19) is arranged on a pipeline between the collecting box (17) and the water storage tank (20), and a second water pump (21) is arranged on a pipeline between the spray head (11) and the water storage tank (20).

6. The simple test device for simulating rainfall according to claim 5, characterized in that a display screen (23) is arranged on the outer wall of the box body (1), the display screen (23) is connected with the controller, and a time relay is arranged inside the display screen (23).

7. The simplified test device for simulating rainfall according to claim 6 wherein the air mass simulating mechanism (7) is composed of at least two universal humidifier nebulizing plates arranged in series.

8. The simple test device for simulating rainfall according to any one of the claims 1 to 3 and 5 to 7, wherein a handle (24) is arranged on the box body (1), an external power supply (25) is fixedly connected to the outer wall of the box body (1), the external power supply (25) is connected with a controller, and the controller is a single chip microcomputer.

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