A digital-based groundwater level monitoring and recharge linkage device and method
By using a digital groundwater level monitoring and recharge linkage device, and integrating a control box, float valve, solenoid valve, flow meter, and smart construction site control center, real-time monitoring and automated management of groundwater levels have been achieved. This solves the problems of time-consuming and labor-intensive processes in existing technologies and improves the accuracy of monitoring data and management efficiency.
Patent Information
- Application Number
- CN202410630747.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2044-05-21
AI Technical Summary
Existing groundwater level monitoring methods are time-consuming and labor-intensive, and the accuracy of monitoring data is difficult to guarantee, which cannot meet the requirements of information management for foundation pit construction.
The system employs a digital groundwater level monitoring and recharge linkage device, including a control box, float valve, solenoid valve, flow meter integrated valve group, smart construction site control center, and mobile terminal, to achieve real-time monitoring and automatic control, integrated display, and remote management.
It enables real-time monitoring of groundwater levels and automated management of recharge equipment, saving labor costs and improving the accuracy of monitoring data and management efficiency.
Smart Images

Figure CN118581949B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction technology, specifically to a digitally based groundwater level monitoring and recharge linkage device and method. Background Technology
[0002] Currently, during the dewatering process of foundation pits, to ensure the safety of surrounding buildings, underground pipelines, and roads, recharge is generally carried out simultaneously with lowering the groundwater level to maintain groundwater balance. Existing groundwater level monitoring methods typically involve manual measurement, i.e., drilling boreholes to install water level observation pipes, and then manually measuring the groundwater level on-site using measuring ropes or water level gauges. After obtaining the data, it is manually determined whether the groundwater level exceeds the warning value, and if so, the recharge equipment is manually activated. During this process, the change in groundwater level is manually measured to determine whether to stop, reduce, or increase the recharge volume. This method is time-consuming and labor-intensive, and the accuracy of the monitoring data is difficult to guarantee, failing to meet the requirements of information management for foundation pit construction. Summary of the Invention
[0003] The purpose of this invention is to provide a digital groundwater level monitoring and recharge linkage device and method, which can monitor groundwater level and recharge equipment operation in real time, save monitoring costs, and solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A digitally based groundwater level monitoring and reinjection linkage device includes a control box, a float valve, a solenoid valve and flow meter integrated valve assembly, a smart construction site control center, and a mobile terminal. The control box is installed near the water level observation well and includes a manual / automatic control module, a manual / automatic / off knob, a display, and operating status indicator lights. The float valve is installed inside the water level observation well and includes a cable and a valve body. The valve body is connected to the control box via cable four, and the control box is connected to the solenoid valve and flow meter integrated valve assembly via cable one. The display shows and allows setting the groundwater level and the operating status of the solenoid valve and flow meter integrated valve assembly in real time. The smart construction site control center is connected to the control box via cable two. The mobile terminal establishes a wireless remote control connection with the smart construction site control center.
[0006] Furthermore, when the manual / automatic control module is in automatic mode, it is used to receive signals from the float valve and the smart construction site control center; in manual mode, it is used for backflushing of the reinjection well.
[0007] Furthermore, when the manual / automatic / off knob is in the automatic position, the control box is used to receive signals from the float valve and the smart construction site control center; when it is in the off position, the control box cannot receive signals from the float valve and the smart construction site control center; the manual position is used for backflushing of the reinjection well.
[0008] Furthermore, the working status indicator consists of a power indicator, a running indicator, and a fault indicator, which are used to display the working status of the control box in real time.
[0009] Furthermore, the integrated valve assembly of the solenoid valve and flow meter includes a main water collection pipe, an integrated solenoid valve and flow meter, and a reinjection branch pipe. The integrated solenoid valve and flow meter is installed between the main water collection pipe and the reinjection branch pipe and is connected to the control box via a cable.
[0010] Furthermore, the smart construction site control center is used to centrally set and display the working status of all control boxes, float valves, solenoid valves, flow meters, and integrated valve groups, and transmit the information to mobile devices.
[0011] Furthermore, the mobile terminal is used to install a customized enterprise application (APP) and display data transmitted by the smart construction site control center via the network, including the opening / closing of the integrated valve plate of the solenoid valve flow meter, the recharge flow rate, the recharge volume, the current water level, and graphics.
[0012] This invention provides another technical solution: a method for using a digitally based groundwater level monitoring and recharge linkage device, comprising the following steps:
[0013] S1: Install the control box near the water level observation well, and install the float valve and the solenoid valve flow meter integrated valve group in sequence. The control box, float valve, and solenoid valve flow meter integrated valve group are connected by cable, and the cable is laid in a concealed manner. Set the installation height of the ball valve body on the display according to the groundwater level warning value, and check whether the power indicator light is on and whether the manual / automatic / closed knob is in the automatic position.
[0014] S2: When the groundwater level is lower than the warning value, the ball valve body is suspended and sends a start signal, which is transmitted to the manual / automatic control module through cable four. The manual / automatic control module receives the start signal from the ball valve body and sends a start signal to the integrated solenoid valve and flow meter through cable one. After receiving the signal from the manual / automatic control module, the integrated solenoid valve and flow meter starts the valve plate to inject water into the reinjection well. The operation indicator light is on, the valve plate is open, and the current reinjection flow and reinjection volume are displayed on the display screen in real time. At the same time, the manual / automatic control module transmits the data to the smart construction site control center through cable two.
[0015] S3: When the groundwater level rises above the warning value, the ball valve body rises and sends a closing signal, which is transmitted to the manual / automatic control module via cable four. Upon receiving the closing signal from the ball valve body, the manual / automatic control module sends a closing signal to the integrated solenoid valve and flow meter via cable one. After receiving the signal from the manual / automatic control module, the integrated solenoid valve and flow meter closes the valve plate, stops injecting water into the reinjection well, the operation indicator light goes out, the valve plate closes, and the current water level is displayed on the monitor in real time. At the same time, the manual / automatic control module transmits the data to the smart construction site control center via cable two.
[0016] S4: When the recharge well needs to be flushed by back-pumping water through the pump installed on the recharge branch pipe, turn the manual / automatic / off knob to manual mode. The manual / automatic control module sends a start signal to the integrated solenoid valve and flow meter through the cable. After receiving the signal from the manual / automatic control module, the integrated solenoid valve and flow meter starts the valve plate to drain water into the main water collection pipe.
[0017] S5: The smart construction site control center transmits the start / stop signals of the solenoid valve and flow meter integrated valve to the manual / automatic control module via cable 3. It also transmits the recharge flow, recharge volume, current water level data, and graphics to the mobile terminal via the network for remote control and remote inspection.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The digital-based groundwater level monitoring and recharge linkage device and method of the present invention, by setting a manual / automatic control module in the control box, can realize real-time monitoring of the water level in the water level observation well and the integrated valve of the solenoid valve and flow meter, thereby saving manpower and reducing monitoring costs.
[0020] 2. The digital-based groundwater level monitoring and recharge linkage device and method of the present invention, by connecting the manual / automatic control module of the control box to the smart construction site control center, can realize the centralized display of groundwater level, recharge flow rate and recharge volume data of each water level observation well, and centrally control the start / stop of the integrated valve of the solenoid valve and flow meter, thereby saving manpower.
[0021] 3. The digital groundwater level monitoring and recharge linkage device and method of the present invention transmits the statistical data of groundwater level, recharge flow rate and recharge volume of each water level observation well to the mobile terminal in real time through the smart construction site control center. On-site inspectors can keep abreast of the groundwater level change trend and equipment operation status, thereby saving manpower. Attached Figure Description
[0022] Figure 1 This is a plan view of the overall structure of the present invention;
[0023] Figure 2This is a schematic diagram of the module control principle of the present invention;
[0024] Figure 3 This is a schematic cross-sectional view of the overall structure of the present invention;
[0025] Figure 4 This is an enlarged view of the control box of the present invention.
[0026] In the diagram: 1. Control box; 10. Manual / automatic control module; 11. Manual / automatic / off knob; 12. Display; 13. Working status indicator; 131. Power indicator; 132. Running indicator; 133. Fault indicator; 14. Cable 1; 15. Cable 2; 2. Float valve; 21. Cable 4; 22. Ball valve body; 3. Solenoid valve and flow meter integrated valve assembly; 31. Solenoid valve and flow meter integrated valve; 32. Recharge branch pipe; 33. Main water collection pipe; 4. Smart construction site control center; 5. Mobile terminal. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] This invention provides a digitally based groundwater level monitoring and reinjection linkage device, including a control box 1, a float valve 2, a solenoid valve-flowmeter integrated valve assembly 3, a smart construction site control center 4, and a mobile terminal 5. The control box 1 is installed near the water level observation well and includes a manual / automatic control module 10, a manual / automatic / off knob 11, a display 12, and a working status indicator light 13. The float valve 2 is installed inside the water level observation well and includes a cable 21 and a ball valve body 22. The ball valve body 22 is connected to the control box 1 via cable 21, and the control box 1 is connected to the solenoid valve-flowmeter integrated valve assembly 3 via cable 14. The display 12 displays and sets the groundwater level and the operating status of the solenoid valve-flowmeter integrated valve assembly 3 in real time. The smart construction site control center 4 is connected to the control box 5 via cable 21. Connect to control box 1; establish a wireless remote control connection between mobile terminal 5 and smart construction site control center 4. Smart construction site control center 4 is used to centrally set and display the working status of all control boxes 1, float valves 2, and solenoid valve flow meter integrated valve group 3, and transmit the information to mobile terminal 5. Mobile terminal 5 is used to install enterprise customized application APP, and display the opening / closing of valve plate of solenoid valve flow meter integrated valve 31, recharge flow, recharge volume, current water level data and graphics transmitted by smart construction site control center 4 through the network. Solenoid valve flow meter integrated valve group 3 includes water collection main pipe 33, solenoid valve flow meter integrated valve 31 and recharge branch pipe 32. The solenoid valve flow meter integrated valve 31 is installed between water collection main pipe 33 and recharge branch pipe 32, and is connected to control box 1 through cable 14.
[0029] When the manual / automatic control module 10 is in automatic mode, it receives signals from the float valve 2 and the smart construction site control center 4; in manual mode, it is used for backflushing of the reinjection well. When the manual / automatic / off knob 11 is in automatic mode, the control box 1 receives signals from the float valve 2 and the smart construction site control center 4; when it is in off mode, the control box 1 cannot receive signals from the float valve 2 and the smart construction site control center 4; in manual mode, it is used for backflushing of the reinjection well.
[0030] In the above embodiment, the working status indicator 13 consists of a power indicator 131, a running indicator 132 and a fault indicator 133, and is used to display the working status of the control box 1 in real time.
[0031] To further explain the embodiments of the present invention, a method for using a digitally based groundwater level monitoring and recharge linkage device is also provided, including the following steps:
[0032] Step 1: Set up control box 1 near the water level observation well, and install float valve 2 and solenoid valve flow meter integrated valve group 3 in sequence. Control box 1, float valve 2 and solenoid valve flow meter integrated valve group 3 are connected by cable and the cable is laid in a concealed manner. Set the installation height of ball valve body 22 on display 12 according to the groundwater level warning value, and check whether the power indicator light 131 is lit and whether the manual / automatic / close knob 11 is in the automatic position.
[0033] Step 2: When the groundwater level is lower than the warning value, the ball valve body 22 is suspended and sends a start signal, which is transmitted to the manual / automatic control module 10 through cable 4 21. The manual / automatic control module 10 receives the start signal from the ball valve body 22 and sends a start signal to the solenoid valve flow meter integrated valve 31 through cable 1 14. After receiving the signal from the manual / automatic control module 10, the solenoid valve flow meter integrated valve 31 starts the valve plate to inject water into the reinjection well. The operation indicator light 132 lights up, the valve plate is open, and the current reinjection flow and reinjection volume are displayed on the display screen 12 in real time. At the same time, the manual / automatic control module 10 transmits the data to the smart construction site control center 4 through cable 2 15.
[0034] Step 3: When the groundwater level rises above the warning value, the ball valve body 22 rises and sends a closing signal, which is transmitted to the manual / automatic control module 10 via cable 4 21. Upon receiving the closing signal from the ball valve body 22, the manual / automatic control module 10 sends a closing signal to the solenoid valve flow meter integrated valve 31 via cable 1 14. After receiving the signal from the manual / automatic control module 10, the solenoid valve flow meter integrated valve 31 closes the valve plate, stops injecting water into the reinjection well, the operation indicator light 132 goes out, the valve plate is closed, and the current water level is displayed on the display 12 in real time. At the same time, the manual / automatic control module 10 transmits the data to the smart construction site control center 4 via cable 2 15.
[0035] Step 4: When the reinjection well is severely blocked after long-term use and needs to be flushed by back-pumping water through the pump installed on the reinjection branch pipe 32, adjust the manual / automatic / off knob 11 to the manual position. The manual / automatic control module 10 sends a start signal to the solenoid valve flow meter integrated valve 31 through cable 14. After receiving the signal from the manual / automatic control module 10, the solenoid valve flow meter integrated valve 31 starts the valve plate to drain water into the main water collection pipe 33.
[0036] Step 5: The smart construction site control center 4 transmits the start / stop signal of the solenoid valve flow meter integrated valve 31 to the manual / automatic control module 10 through cable 316. It also transmits the recharge flow, recharge volume, current water level data and graphics to the mobile terminal 5 via the network to realize remote control and remote inspection.
[0037] In summary, the present invention provides a digitally based groundwater level monitoring and recharge linkage device and method. Through the manual / automatic control module 10 installed in the control box 1, real-time monitoring of the water level in the observation wells and the integrated solenoid valve / flowmeter valve 31 can be achieved, thus saving manpower and reducing monitoring costs. Secondly, by connecting the manual / automatic control module 10 in the control box 1 to the smart construction site control center 4, centralized display of groundwater level, recharge flow, and recharge volume data for each observation well can be achieved, along with centralized control of the start / stop of the integrated solenoid valve / flowmeter valve 31, thus saving manpower. Furthermore, the smart construction site control center 4 transmits real-time statistical data on groundwater level, recharge flow, and recharge volume from each observation well to a mobile device, allowing on-site inspectors to monitor groundwater level changes and equipment operation status in real time, thereby saving manpower.
[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A method for using a digitally based groundwater level monitoring and recharge linkage device, characterized in that, Its linkage device includes a control box (1), a float valve (2), an integrated valve group of solenoid valve and flow meter (3), a smart construction site control center (4), and a mobile phone terminal (5); the control box (1) is installed near the water level observation well, and includes a manual / automatic control module (10), a manual / automatic / off knob (11), a display (12), and a working status indicator (13); the float valve (2) is installed in the water level observation well, and includes a cable four (21) and a ball valve body (22); the ball valve body (22) is connected to the control box (1) through the cable four (21), and the control box (1) is connected to the integrated valve group of solenoid valve and flow meter (3) through the cable one (14), and the display (12) displays and sets the groundwater level and the operating status of the integrated valve group of solenoid valve and flow meter (3) in real time; the smart construction site control center (4) is connected to the control box (1) through the cable two (15); the mobile phone terminal (5) establishes a wireless remote control connection with the smart construction site control center (4); When the manual / automatic control module (10) is in automatic mode, it is used to receive signals from the float valve (2) and the smart construction site control center (4); in manual mode, it is used for backflushing of the reinjection well. When the manual / automatic / off knob (11) is in the automatic position, the control box (1) is used to receive signals from the float valve (2) and the smart construction site control center (4); when it is in the off position, the control box (1) cannot receive signals from the float valve (2) and the smart construction site control center (4); the manual position is used for backflushing of the reinjection well. The working status indicator (13) consists of a power indicator (131), a running indicator (132) and a fault indicator (133), and is used to display the working status of the control box (1) in real time; The solenoid valve flow meter integrated valve group (3) includes a main water collection pipe (33), a solenoid valve flow meter integrated valve (31) and a recharge branch pipe (32). The solenoid valve flow meter integrated valve (31) is installed between the main water collection pipe (33) and the recharge branch pipe (32) and is connected to the control box (1) via cable 1 (14). The smart construction site control center (4) is used to centrally set and display the working status of all control boxes (1), float valves (2), and solenoid valve flow meter integrated valve groups (3), and transmit the information to the mobile terminal (5). The mobile terminal (5) is used to install the enterprise customized application APP and display the electromagnetic valve flow meter integrated valve (31) valve plate opening / closing, recharge flow, recharge volume, current water level data and graphics transmitted by the smart construction site control center (4) through the network; Its usage method includes the following steps: S1: Set up the control box (1) near the water level observation well, and install the float valve (2) and the solenoid valve flow meter integrated valve group (3) in sequence. The control box (1), float valve (2), and solenoid valve flow meter integrated valve group (3) are connected by cable. The cable is laid in the dark. Set the installation height of the ball valve body (22) on the display (12) according to the groundwater level warning value. Check whether the power indicator light (131) is lit and whether the manual / automatic / close knob (11) is in the automatic position. S2: When the groundwater level is lower than the warning value, the ball valve body (22) is suspended and sends a start signal to the manual / automatic control module (10) via cable four (21). The manual / automatic control module (10) receives the start signal from the ball valve body (22) and sends a start signal to the solenoid valve flow meter integrated valve (31) via cable one (14). After receiving the signal from the manual / automatic control module (10), the solenoid valve flow meter integrated valve (31) starts the valve plate to inject water into the reinjection well. The running indicator (132) lights up, the valve plate is opened, and the current reinjection flow and reinjection volume are displayed on the display (12) in real time. At the same time, the manual / automatic control module (10) transmits the data to the smart construction site control center (4) via cable two (15). S3: When the groundwater level rises above the warning value, the ball valve body (22) rises and sends a closing signal to the manual / automatic control module (10) via cable four (21). The manual / automatic control module (10) receives the closing signal from the ball valve body (22) and sends a closing signal to the solenoid valve flow meter integrated valve (31) via cable one (14). After receiving the signal from the manual / automatic control module (10), the solenoid valve flow meter integrated valve (31) closes the valve plate and stops injecting water into the reinjection well. The running indicator light (132) goes out, the valve plate is closed, and the current water level is displayed on the display (12) in real time. At the same time, the manual / automatic control module (10) transmits the data to the smart construction site control center (4) via cable two (15). S4: When the recharge well needs to be flushed by back-pumping water through the pump installed on the recharge branch pipe (32), adjust the manual / automatic / close knob (11) to manual mode. The manual / automatic control module (10) sends a start signal to the solenoid valve flow meter integrated valve (31) through cable 1 (14). After receiving the signal sent by the manual / automatic control module (10), the solenoid valve flow meter integrated valve (31) starts the valve plate to drain water into the main water collection pipe (33). S5: The smart construction site control center (4) transmits the start / stop signal of the solenoid valve flow meter integrated valve (31) to the manual / automatic control module (10) through cable three (16), and transmits the recharge flow, recharge volume, current water level data and graphics to the mobile terminal (5) through the network to realize remote control and remote inspection.
Citation Information
Patent Citations
Intelligent control system for groundwater recharge
CN112459041A
Automation system of recharging based on inspection well water?level?control
CN205540305U