Lake water replenishing scheme experimental device
By designing an experimental device for lake water replenishment schemes, the problems of flexibility and weather simulation in existing lake water replenishment simulation devices have been solved, enabling flexible adjustments and efficient lake water replenishment experiments.
Patent Information
- Application Number
- CN202422880771.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When existing experimental devices use sand tables to simulate the lake water replenishment process, each different lake needs to be created, which is difficult to repair and adjust, and lacks weather simulation effects.
An experimental device for lake water replenishment was designed, which includes components such as a water storage tank, an experimental chamber, a weighing sensor, an electric cylinder, a fan exhaust, a tungsten wire heater, and a circulating pump. It can simulate the inflow and outflow of water for different types of lakes and simulate weather changes by adjusting the motor and fan.
It enables flexible adjustment of lake replenishment simulation, control of inflow and outflow, simulation of evaporation under different weather conditions, monitoring of water flow, saving drive costs, and adapting to the experimental needs of different lake types.
Smart Images

Figure CN223485889U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ecological research experimental technology, and more specifically, it relates to an experimental device for a lake water replenishment scheme. Background Technology
[0002] This device is used to simulate and study the effects of water quality improvement and ecological restoration during lake replenishment. Since there are many types of lakes, such as inland lakes and sluice lakes, inland lakes only receive water and do not discharge water, while sluice lakes discharge water. Therefore, it is necessary to analyze the lake water evaporation efficiency under different conditions according to different types of lakes and simulate the inflow and outflow of lake water proportionally.
[0003] Based on the above, the experimental setup currently in use uses a sand table for simulation. Each time a different lake is calculated, it needs to be made, and once the canal is dug, it is difficult to repair. It lacks the simulation effect of adapting and adjusting, as well as the weather simulation effect. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides an experimental device for lake water replenishment schemes. This addresses the issues raised in the background section regarding existing experimental devices that use sand tables for simulation, require the creation of a sand table for each different lake calculation, are difficult to repair after digging water channels, lack adaptability and adjustment simulation effects, and have poor weather simulation effects.
[0005] The purpose and effectiveness of this experimental device for a lake water replenishment scheme are achieved through the following specific technical means:
[0006] An experimental device for a lake water replenishment scheme includes a reservoir. Four sets of support pillars are fixedly installed inside the reservoir, and an experimental chamber is fixedly installed on top of each pillar. An experimental pool for simulating a lake is slidably installed inside the experimental chamber, and a weighing sensor is installed at the bottom of the experimental pool. An electric cylinder B is fixedly installed above the rear side of the reservoir. A top frame is fixedly installed at the telescopic end of the electric cylinder B, and a horizontal column is fixedly installed in the middle of the front side of the top frame. An irradiation plate is rotatably mounted on the outside of the horizontal column with two sets of bearings, and a tungsten wire heater is fixedly installed at the bottom of the irradiation plate. A return pipe and an input pipe are fixedly mounted on the front side of the reservoir and the experimental chamber. Electronic throttle valves are connected above both the return pipe and the input pipe, and flow meters are connected below both the return pipe and the input pipe. A circulation pump is connected in the middle of the input pipe.
[0007] Furthermore, an electric cylinder A is fixedly installed on the front side of the experimental chamber, and a fan array is fixedly installed on the telescopic end of the electric cylinder A. The top of the fan array has an L-shaped structure, and the bottom of the rear side of the fan array has an inclined structure and a fan is fixedly installed thereon.
[0008] Furthermore, a worm gear is fixedly installed on the front end of the crossbar.
[0009] Furthermore, a worm gear is rotatably mounted on the top of the irradiation plate, and an adjusting motor is fixedly mounted on the top of the irradiation plate. The adjusting motor is connected to the worm gear via a transmission connection; the worm gear is connected to a worm wheel via a transmission connection.
[0010] Furthermore, the top of the return pipe bends downwards, and the top opening of the return pipe is located inside the lower part of the experimental pool; the bottom of the return pipe is connected to the upper front side of the water storage pool.
[0011] Furthermore, the top opening of the input pipe bends downwards and is located above the experimental chamber; the bottom of the input pipe is connected to the lower front side of the water storage tank.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The experimental pool provides adjustable simulation functions. It can choose to input water only to simulate an inland lake, or input and output water simultaneously to simulate a throughput lake. It is convenient to adjust flexibly according to actual needs. The inflow and outflow of water are easy to control. The outflow is realized through the principle of communicating vessels, which can save driving costs. The circulation is convenient, and the water flow can be monitored during the circulation process, allowing experiments to be conducted according to the actual proportions.
[0014] A tungsten filament heater is installed to simulate the evaporation effect. The tungsten filament heater is used to heat the water in the experimental pool, simulating sunlight to cause the water to evaporate. The experiment then determines how much water to input to ensure the lake's water level is maintained, preventing excessive water loss. The motor is activated to rotate the worm gear, which in turn rotates the worm wheel. The angle of the irradiation plate can also be adjusted to simulate the change in the angle of sunlight as the Earth rotates.
[0015] The installation of a fan array provides a function to simulate airflow. The airflow generated by the fans in the fan array can simulate the airflow on the lake surface based on the external weather, thereby accelerating the evaporation of lake water and verifying the evaporation rate of lake water under different weather conditions. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a schematic diagram of the isometric structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the tilting structure of this utility model.
[0019] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0020] Figure 5 This is a partially enlarged structural diagram of part A of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Water storage tank; 101. Support column; 2. Experimental chamber; 201. Electric cylinder A; 202. Fan exhaust; 203. Experimental pool; 204. Weighing sensor; 3. Electric cylinder B; 301. Top frame; 302. Horizontal column; 303. Worm gear; 4. Irradiation plate; 401. Worm; 402. Adjustment motor; 403. Tungsten filament heater; 5. Return pipe; 6. Input pipe; 7. Electronic throttle valve; 8. Flow meter; 9. Circulation pump. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figure 1 To be continued Figure 5 As shown:
[0026] This utility model provides an experimental device for a lake water replenishment scheme, including a reservoir 1. Four sets of support columns 101 are fixedly installed inside the reservoir 1, and an experimental chamber 2 is fixedly installed on the top of each support column 101. An experimental pool 203 for simulating a lake is slidably installed inside the experimental chamber 2, and a weighing sensor 204 is installed at the bottom of the experimental pool 203. An electric cylinder B3 is fixedly installed above the rear side of the reservoir 1, and a top frame 301 is fixedly installed at the telescopic end of the electric cylinder B3. A horizontal column 302 is fixedly installed in the middle of the front side of the top frame 301. An irradiation plate 4 is rotatably mounted on the horizontal column 302 with two sets of bearings, and a tungsten wire heater 403 is fixedly installed at the bottom of the irradiation plate 4. A return pipe 5 and an input pipe 6 are fixedly mounted on the front side of the reservoir 1 and the experimental chamber 2. An electronic throttle valve 7 is connected above both the return pipe 5 and the input pipe 6, and a flow meter 8 is connected below both the return pipe 5 and the input pipe 6. A circulation pump 9 is connected in the middle of the input pipe 6.
[0027] Among them, an electric cylinder A201 is fixedly installed on the front side of the experimental chamber 2, and a fan row 202 is fixedly installed on the telescopic end of the electric cylinder A201. The top of the fan row 202 has an L-shaped structure, and the bottom of the rear side of the fan row 202 has an inclined structure and a fan is fixedly installed there.
[0028] Among them, a worm gear 303 is fixedly installed on the front end of the horizontal column 302.
[0029] The top of the irradiation plate 4 is rotatably equipped with a worm gear 401, and the top of the irradiation plate 4 is fixedly equipped with an adjustment motor 402. The adjustment motor 402 is connected to the worm gear 401 in a transmission connection. The worm gear 401 is connected to the worm wheel 303 in a transmission connection.
[0030] The top of the return pipe 5 bends downwards, and the top opening of the return pipe 5 is located inside the experimental pool 203 below; the bottom of the return pipe 5 is connected to the front side of the water storage pool 1 above.
[0031] The top opening of the input pipe 6 bends downwards and is located above the experimental chamber 2; the bottom of the input pipe 6 is connected to the lower front side of the water storage tank 1.
[0032] like Figure 1-5 As shown, different simulations are required depending on the type of lake. When simulating an inland lake, only water needs to be input. The circulation pump 9 will be started to pump water from the reservoir 1 into the experimental pool 203 according to the experimental ratio. The flow rate is limited by the electronic throttle valve 7 to allow the water to slowly enter the experimental pool 203. At the same time, the tungsten wire heater 403 is used to heat the water in the experimental pool 203, simulating sunlight to cause the water in the experimental pool 203 to evaporate. This experiment will determine how much water needs to be input to ensure the lake's water level and avoid excessive or serious water loss.
[0033] The start-up adjustment motor 402 drives the worm gear 401 to rotate, which in turn drives the worm wheel 303 to rotate. This also adjusts the angle of the irradiation plate 4 to simulate the change in the angle of sunlight as the Earth rotates. The fan in the fan outlet 202 generates airflow, which can simulate the airflow over the lake surface based on the external weather, thereby accelerating the evaporation of the lake water and verifying the amount of evaporation of the lake water under different weather conditions.
[0034] Example 2:
[0035] Based on Example 1, when simulating the throughput of a lake, all electronic throttle valves 7 are opened and adjusted proportionally according to the inflow and outflow. Experimental pool 203 simulates lake water. According to the river water source that the lake water needs to be connected to, the inflow is controlled proportionally to simulate the environment. Weighing sensor 204 can monitor the total amount of the throughput of the lake and make adjustments accordingly.
[0036] Water is injected through the circulation pump 9, and through the principle of communicating vessels, the input pipe 6 will automatically drain water, naturally drawing out the water in the experimental pool 203 and then inputting it into the storage pool 1;
[0037] Generally, dams or sluices are set up at the inlets and outlets of lakes to maintain the water volume. Experiments can be conducted to calculate the pressure required to build dams or sluices at the inlets and outlets of lakes.
[0038] The specific usage and function of this embodiment are as follows:
[0039] In this invention, during the experiment, the water storage tank 1 is pre-filled with water, and then 30%-50% of the water is injected into the experimental tank 203. The inside of the return pipe 5 is also pre-filled with water.
[0040] When simulating an inland lake, only water needs to be input. The circulation pump 9 will be started to pump water from the reservoir 1 into the experimental pool 203 according to the experimental ratio. The flow rate is limited by the electronic throttle valve 7, so that the water is slowly input into the experimental pool 203. At the same time, the tungsten wire heater 403 is used to heat the water in the experimental pool 203 to simulate sunlight and promote the evaporation of the water. This experiment will determine how much water needs to be input to ensure the lake's water level and avoid excessive or serious loss.
[0041] The start-up adjustment motor 402 drives the worm gear 401 to rotate, and the worm gear 401 drives the worm wheel 303 to rotate. It can also adjust the angle of the irradiation plate 4 to simulate the change of the angle of sunlight when the Earth rotates.
[0042] When simulating the throughput lake, all electronic throttle valves 7 are opened and adjusted proportionally according to the inflow and outflow. Water is injected through the circulation pump 9. Through the principle of communicating vessels, the input pipe 6 will automatically drain water, naturally drawing out the water in the experimental pool 203 and then inputting it into the reservoir 1. The total amount of the throughput lake can be monitored by the weighing sensor 204 and adjusted accordingly. Then, the pressure required to build dams or sluices at the inlet and outlet of the throughput lake can be calculated experimentally.
[0043] By generating airflow through the fan inside the fan outlet 202, the airflow over the lake can be simulated based on the external weather, thereby accelerating the evaporation of the lake water and verifying the evaporation rate of the lake water under different weather conditions.
Claims
1. An experimental apparatus for a lake water replenishment scheme, characterized in that, include: A water storage tank (1) is provided, with four sets of support columns (101) fixedly installed inside the water storage tank (1). An experimental chamber (2) is fixedly installed on the top of the support columns (101). An experimental pool (203) for simulating a lake is slidably installed inside the experimental chamber (2). A weighing sensor (204) is installed at the bottom of the experimental pool (203). An electric cylinder B (3) is fixedly installed on the upper rear side of the water storage tank (1). A top frame (301) is fixedly installed on the telescopic end of the electric cylinder B (3). A weight sensor (204) is fixedly installed on the middle front side of the top frame (301). A horizontal column (302) is provided with an irradiation plate (4) rotating on two sets of bearings outside the horizontal column (302). A tungsten wire heater (403) is fixedly installed at the bottom of the irradiation plate (4). A return pipe (5) and an input pipe (6) are fixedly installed on the front side of the water storage tank (1) and the experimental chamber (2). An electronic throttle valve (7) is connected above the return pipe (5) and the input pipe (6). A flow meter (8) is connected below the return pipe (5) and the input pipe (6). A circulation pump (9) is connected in the middle of the input pipe (6).
2. The experimental apparatus for a lake water replenishment scheme as described in claim 1, characterized in that: An electric cylinder A (201) is fixedly installed on the front side of the experimental chamber (2). A fan array (202) is fixedly installed on the telescopic end of the electric cylinder A (201). The top of the fan array (202) is an L-shaped structure, and the bottom of the rear side of the fan array (202) is an inclined structure with a fan fixedly installed.
3. The experimental apparatus for a lake water replenishment scheme as described in claim 1, characterized in that: A worm gear (303) is fixedly installed on the front end of the cross column (302).
4. The experimental apparatus for a lake water replenishment scheme as described in claim 3, characterized in that: A worm gear (401) is rotatably mounted on the top of the irradiation plate (4), and an adjustment motor (402) is fixedly mounted on the top of the irradiation plate (4). The adjustment motor (402) is connected to the worm gear (401) in a transmission connection. The worm gear (401) is connected to the worm wheel (303) in a transmission connection.
5. The experimental apparatus for a lake water replenishment scheme as described in claim 1, characterized in that: The top of the return pipe (5) bends downward, and the top opening of the return pipe (5) is located inside the experimental pool (203) below; the bottom of the return pipe (5) is connected to the front side above the water storage pool (1).
6. The experimental apparatus for a lake water replenishment scheme as described in claim 1, characterized in that: The top opening of the input pipe (6) is turned downwards, and the top opening of the input pipe (6) is located above the experimental chamber (2); the bottom of the input pipe (6) is connected to the lower front side of the water storage tank (1).