Intermittent multi-parameter online monitoring equipment for water quality

The water quality online monitoring equipment, with its intermittent monitoring and detachable design, solves the problems of high energy consumption and inconvenient maintenance during off-peak periods, achieving energy saving and convenient maintenance.

CN223940928UActive Publication Date: 2026-02-24XIAMEN MUNICIPAL WATER PLANNING & DESIGN INST CO LTD
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Patent Information

Application Number
CN202520494720.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing online water quality monitoring equipment still needs to maintain water supply pressure during off-peak periods, resulting in high energy consumption and inconvenient maintenance. When the probe is damaged, the equipment needs to be disassembled for repair.

Method used

It adopts an intermittent monitoring mode, combined with time relays and solenoid valves to control water flow, reducing equipment operating energy consumption, and its design with a detachable sealing cover and monitoring unit facilitates independent maintenance.

Benefits of technology

This reduces energy consumption and facilitates maintenance during off-peak hours, minimizes equipment disassembly time, and avoids water pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses intermittent multi-parameter online monitoring equipment for water quality, which belongs to the technical field of monitoring equipment and comprises a monitor, the monitor is connected with a control assembly, the control assembly comprises a controller, a water tank and a pressure pump set, the water tank is connected with the pressure pump set through a water suction header pipe, and the water suction header pipe is connected with the controller. A water inlet pipe is connected between the pressure pump set and the monitor, one end of the monitor is connected with a water outlet pipe, electromagnetic valves are arranged on the water inlet pipe and the water outlet pipe, a display screen, a control button and an alarm are arranged on the monitor, a mounting partition plate is arranged in the monitor, and a monitoring unit is detachably mounted on the mounting partition plate. The top of the monitor is provided with a detachable sealing cover plate, the controller is connected with a time relay, and the controller is electrically connected with the monitor, the electromagnetic valve and the alarm. The online monitoring equipment disclosed by the utility model can realize intermittent monitoring, effectively reduce energy consumption, realize energy conservation and facilitate later maintenance and replacement.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring equipment technology, and in particular to an intermittent multi-parameter online monitoring device for water quality. Background Technology

[0002] Water is the source of life, and humans cannot live without it in their daily lives and production activities. The quality of drinking water is closely related to human health. With the development of the social economy, scientific progress, and the improvement of people's living standards, people's requirements for the quality of drinking water are constantly increasing, and drinking water quality standards are also constantly developing and improving accordingly. In the process of water quality testing, it is often necessary to use online water quality monitoring instruments.

[0003] Currently, most multi-parameter online water quality monitoring equipment used in secondary water supply systems operates 24 hours a day. After tracking and metering statistics, the water consumption of each set of equipment is about 1~3m³ / day. At the same time, in order to maintain the flow rate of the test water, the equipment should maintain a certain water supply pressure. This means that the water supply equipment should still maintain a certain pressure during the off-peak water consumption period, which increases the power consumption of the equipment. Moreover, since the monitoring probe is set inside the monitoring equipment, once the probe fails or is damaged, the entire equipment needs to be disassembled, which is inconvenient for maintenance and time-consuming. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose an online monitoring device that can realize intermittent monitoring, effectively reduce energy consumption and achieve energy saving, and facilitate subsequent maintenance and replacement.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] The water quality intermittent multi-parameter online monitoring device provided by this utility model includes a monitor, which is connected to a control component. The control component includes a controller, a water tank, and a booster pump group. The water tank is connected to the booster pump group through a main water intake pipe. An inlet pipe is connected between the booster pump group and the monitor. One end of the monitor is connected to an outlet pipe. Solenoid valves are installed on both the inlet pipe and the outlet pipe.

[0007] The monitor is equipped with a display screen, control buttons and an alarm. The monitor has an internal mounting partition on which a monitoring unit is detachably mounted. The monitor has a detachable sealing cover on top. The controller is connected to a time relay and is electrically connected to the monitor, solenoid valve, monitoring unit and alarm.

[0008] The preferred technical solution of this utility model is that a plurality of mounting holes are evenly distributed on the mounting partition, and a connector is provided in the mounting hole. The connector is screwed to the monitoring unit, so that the monitoring probe of the monitoring unit passes through the bottom of the mounting partition.

[0009] A preferred embodiment of this invention is that a sealing plate is provided at the bottom of the connector, and the monitoring unit is disposed through the sealing plate.

[0010] The preferred technical solution of this utility model is that the monitoring unit includes a pH probe, a dissolved oxygen probe, a turbidity probe, a conductivity probe, and a temperature probe.

[0011] The preferred technical solution of this utility model is that the detachable sealing cover is provided with disassembly grooves on both sides of the top.

[0012] A preferred embodiment of this invention is that the monitoring instrument is further provided with a data storage module, which is electrically connected to the controller.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention utilizes a controller in conjunction with a time relay, solenoid valve, inlet pipe, outlet pipe, booster pump, and monitoring instrument to intermittently monitor the water in the tank. This effectively reduces unnecessary water consumption and the continuous operation of the booster pump, thereby lowering energy consumption and achieving energy saving. The removable sealing cover and monitoring unit allow for independent disassembly and repair of faulty units without requiring overall disassembly, significantly shortening maintenance time. Furthermore, when abnormal water data is detected, an automatic alarm is triggered, and the water supply is shut off to prevent water pollution. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the connection between the control component and the monitoring instrument provided in a specific embodiment of this utility model;

[0016] Figure 2 This is a schematic diagram of the monitoring instrument structure provided in a specific embodiment of this utility model;

[0017] Figure 3 This is a cross-sectional view of the monitoring instrument structure provided in a specific embodiment of this utility model;

[0018] Figure 4 This is a schematic diagram of the monitoring instrument's workflow provided in a specific embodiment of this utility model;

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Monitoring instrument; 11. Inlet pipe; 12. Outlet pipe; 13. Display screen; 14. Control button; 15. Alarm; 2. Water tank; 3. Main suction pipe; 4. Booster pump set; 5. Solenoid valve; 6. Sealing cover plate; 61. Disassembly slot; 7. Mounting partition; 71. pH probe; 72. Dissolved oxygen probe; 73. Turbidity probe; 74. Conductivity probe; 75. Temperature probe; 8. Connector; 81. Sealing plate; 9. Controller; 91. Time relay. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] An intermittent multi-parameter online water quality monitoring device includes a monitor 1, which is connected to a control component. The control component includes a controller 9, a water tank 2, and a booster pump group 4. The water tank 2 is connected to the booster pump group 4 through a main suction pipe 3. An inlet pipe 11 is connected between the booster pump group 4 and the monitor 1. One end of the monitor 1 is connected to an outlet pipe 12. Solenoid valves 5 are installed on both the inlet pipe 11 and the outlet pipe 12.

[0023] The monitor 1 is equipped with a display screen 13, control buttons 14 and an alarm 15. The monitor 1 has an internal mounting partition 7 on which a monitoring unit is detachably mounted. The monitor 1 has a detachable sealing cover 6 on its top. The controller 9 is connected to a time relay 91 and is electrically connected to the monitor 1, solenoid valve 5, monitoring unit and alarm 15. The monitor 1 also has an internal data storage module, which is electrically connected to the controller 9.

[0024] The start interval of the monitor 1 is set by the time relay 91. The controller 9 closes the solenoid valve 5 and the booster pump group 4 during non-detection periods, and only turns them on during working periods, which can significantly reduce water and power consumption. During operation, the controller 9 controls the solenoid valve 5 and the booster pump group 4 to open, so that the water in the water tank 2 enters the monitor 1 through the water inlet pipe 11. Under the action of the monitoring unit, the water quality in the water tank 2 is monitored for multiple parameters, and the monitoring results are stored in the data storage module inside the monitor 1. The monitoring data can be retrieved later by operating the control button 14 and displayed on the display screen 13. When the monitoring unit malfunctions, the corresponding parts can be disassembled and replaced by opening the removable sealing cover 6 without disassembling the main body of the equipment, which greatly shortens the maintenance time. When the monitoring unit detects abnormal water quality (such as excessive turbidity), the controller 9 triggers the alarm 15 to issue an alarm, so as to notify the on-site operators, and at the same time closes the solenoid valve 5 to prevent the spread of pollution.

[0025] As a possible implementation of this solution, preferably, the mounting partition 7 is provided with a plurality of mounting holes evenly distributed therein, and a connector 8 is provided in the mounting holes. The connector 8 is screwed to the monitoring unit, so that the monitoring probe of the monitoring unit passes through the bottom of the mounting partition 7. A sealing plate 81 is provided at the bottom of the connector 8, and the monitoring unit passes through the sealing plate 81.

[0026] By installing the monitoring unit by screwing it to the connector 8, it is convenient to carry out timely inspection and replacement in case of failure. The sealing plate 81 can effectively isolate the water source at the bottom of the monitoring instrument 1 and ensure the safety of the internal components of the monitoring instrument 1.

[0027] As a possible implementation of this solution, preferably, the monitoring unit includes a pH probe 71, a dissolved oxygen probe 72, a turbidity probe 73, a conductivity probe 74, and a temperature probe 75. The pH probe 71 can effectively detect the pH value in the water body to determine its acidity or alkalinity; the dissolved oxygen probe 72 can detect the dissolved oxygen concentration in the water body, reflecting the oxygen content and saturation; the turbidity probe 73 can detect the turbidity in the water body, reflecting the content of suspended matter; the conductivity probe 74 can detect the conductivity in the water body, reflecting the solute concentration and ion content; and the temperature probe 75 can detect the temperature of the water body.

[0028] As a possible implementation of this solution, preferably, the detachable sealing cover 6 is provided with disassembly grooves 61 on both sides of the top. When maintenance is required, the operator can remove the detachable sealing cover 6 by placing his / her hand in the disassembly grooves 61 on both sides of the top of the detachable sealing cover 6 and using the disassembly grooves 61 to facilitate the maintenance and replacement of the monitoring unit inside the monitor 1. The operation is simple and effectively shortens the maintenance time.

[0029] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.

Claims

1. A water quality intermittent multi-parameter online monitoring device, characterized in that: The system includes a monitoring instrument (1), which is connected to a control component. The control component includes a controller (9), a water tank (2), and a booster pump group (4). The water tank (2) is connected to the booster pump group (4) through a main suction pipe (3). The booster pump group (4) is connected to the monitoring instrument (1) via an inlet pipe (11). One end of the monitoring instrument (1) is connected to an outlet pipe (12). Both the inlet pipe (11) and the outlet pipe (12) are equipped with solenoid valves (5). The monitor (1) is equipped with a display screen (13), control buttons (14) and an alarm (15). The monitor (1) is equipped with an installation partition (7) inside. The monitoring unit is detachably installed on the installation partition (7). The monitor (1) is equipped with a detachable sealing cover (6) on the top. The controller (9) is connected to a time relay (91). The controller (9) is electrically connected to the monitor (1), the solenoid valve (5), the monitoring unit and the alarm (15).

2. The intermittent multi-parameter online water quality monitoring device according to claim 1, characterized in that: The mounting partition (7) is provided with a plurality of mounting holes evenly distributed therein, and a connector (8) is provided in the mounting holes. The connector (8) is screwed to the monitoring unit, so that the monitoring probe of the monitoring unit passes through the bottom of the mounting partition (7).

3. The intermittent multi-parameter online water quality monitoring device according to claim 2, characterized in that: The bottom of the connector (8) is provided with a sealing plate (81), and the monitoring unit is installed through the sealing plate (81).

4. The intermittent multi-parameter online water quality monitoring device according to claim 1, characterized in that: The monitoring unit includes a pH probe (71), a dissolved oxygen probe (72), a turbidity probe (73), a conductivity probe (74), and a temperature probe (75).

5. The intermittent multi-parameter online water quality monitoring device according to claim 1, characterized in that: The removable sealing cover (6) has a disassembly groove (61) on both sides of its top.

6. The intermittent multi-parameter online water quality monitoring device according to claim 1, characterized in that: The monitoring instrument (1) is also equipped with a data storage module, which is electrically connected to the controller (9).