CN213517114U - Direct drinking water quality on-line measuring device - Google Patents
Direct drinking water quality on-line measuring device Download PDFInfo
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- CN213517114U CN213517114U CN202022729046.0U CN202022729046U CN213517114U CN 213517114 U CN213517114 U CN 213517114U CN 202022729046 U CN202022729046 U CN 202022729046U CN 213517114 U CN213517114 U CN 213517114U
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Abstract
The utility model relates to a straight drinking water quality of water on-line measuring device, include: the water quality monitoring system comprises a data acquisition terminal, a control module, a detection box, a direct drinking water pipeline, a tap water pipeline, a water return pipeline, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, wherein a water quality sensor is arranged in the detection box; the control module is respectively connected with the data acquisition terminal, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve; the water quality sensors are used for respectively detecting the water quality of the direct drinking water pipeline, the tap water pipeline and the water return pipeline and sending detection data to the data acquisition terminal; the utility model discloses a multichannel pipeline design through control module control solenoid valve, switches different water sources, realizes that the multiple water source quality of water detects, realizes a key and detects, detects simple and convenient automation, does not need the manpower to detect, the material resources of using manpower sparingly.
Description
Technical Field
The utility model relates to a water quality testing technical field, more specifically say, relate to a straight drinking water quality of water on-line measuring device.
Background
Water is a source of life, people can not leave water in life and production activities, and the quality of drinking water is closely related to the health of people. Along with the development and scientific progress of social economy and the improvement of the living standard of people, the requirement of people on the quality of drinking water is continuously improved, and the pipeline drinking water is greatly developed and popularized. The production of pipeline direct drinking water adopts centralized water production, and special pipe conveying, and each link is implemented strict quality control of water quality, and before leaving the factory and the detection of production link are crucial to judge whether the water meets the national high-quality drinking water standard, and the water up to standard can be conveyed to a direct drinking water supply network to reach thousands of households.
The pipeline direct drinking water production system is a core device for deep purification treatment of tap water, and usually adopts nanofiltration or reverse osmosis filtration technology to produce high-quality drinking water, so that harmful substances in raw water can be effectively removed. Whether quality of water reaches standard for the straight drinking water of detection output, can detect water quality index such as TDS, TOC, COD, chlorine residue, pH usually, the detection mode includes at fixed water quality testing probe of pipe network installation or regular manual sampling detection.
In the aspect of water quality collection and management, the water quality management of the existing water production machine room usually adopts a field inspection mode to collect water quality data, and managers can know the running state and water quality information of collection equipment after arriving at the machine room. When the water quality is abnormal, managers cannot find and perform targeted treatment in time. The existing management mode has the problems of lag in obtaining water quality information and low operation and maintenance cost and efficiency.
In the aspect of water quality testing, one set of water quality testing device cooperation regular third party selective examination, censorship can be installed to current straight drinking water system computer lab usually, ensure resident's drinking water safety. Direct drinking water quality testing usually can detect three kinds of water sources of raw water (running water), pure water (direct drinking water), return water, adopts conventional method need dispose three sets of check out test set, independently detects multiple water source respectively, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straight drinking water quality of water on-line measuring device to it is inconvenient to solve among the prior art quality of water measuring device detection, detects with high costs, problem that work load is big.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an online detection device for the quality of direct drinking water comprises: the water quality monitoring system comprises a data acquisition terminal, a control module, a detection box, a direct drinking water pipeline, a tap water pipeline, a water return pipeline, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, wherein a water quality sensor is arranged in the detection box; the control module is respectively connected with the data acquisition terminal, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve; the first electromagnetic valve is arranged on the direct drinking water pipeline, the second electromagnetic valve is arranged on the tap water pipeline, and the third electromagnetic valve is arranged on the water return pipeline; the direct drinking water pipeline, the tap water pipeline and the water return pipeline are connected in parallel and then communicated with the detection box, and the detection box is connected with the data acquisition terminal;
the water quality sensors are used for respectively detecting the water quality of the direct drinking water pipeline, the tap water pipeline and the water return pipeline and sending detection data to the data acquisition terminal.
In one embodiment, the system further comprises a cloud platform and a wireless module, and the data acquisition terminal is connected with the cloud platform through the wireless module.
In one embodiment, the data acquisition system further comprises a liquid crystal touch display screen, wherein the liquid crystal touch display screen is connected with the data acquisition terminal and is used for displaying the detection data.
In one embodiment, the detection box further comprises an RS485 communication interface, and the data acquisition terminal is connected with the detection box through the RS485 communication interface.
In one embodiment, the detection box further comprises a flow groove, and the water quality sensor is arranged in the flow groove.
In one embodiment, the water quality sensor includes: TDS sensor, COD sensor, TOC sensor, pH sensor, residual chlorine sensor, water temperature sensor.
In one embodiment, the water pump is arranged at the joint of the direct drinking water pipeline, the tap water pipeline and the water return pipeline which are connected in parallel and the detection box, and the water pump is connected with the control module.
In one embodiment, the device further comprises a PE pipe, wherein the PE pipe is used for connecting the detection box and the water outlet.
The utility model has the advantages that: the utility model discloses a multichannel pipeline design through control module control solenoid valve, switches different water sources, realizes that the multiple water source quality of water detects, realizes a key and detects, detects simple and conveniently, and is automatic, does not need the manpower to detect, the material resources of using manpower sparingly.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an online detection device for the quality of direct drinking water.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Many water quality testing devices of current straight drinking water computer lab do not possess the on-line measuring function, and the testing result data are preserved in equipment local, want to obtain the testing data or adjust the acquisition parameter, must arrive the on-the-spot data of transferring of device. Because the lag of obtaining detection data information leads to unable quick discovery quality of water problem and rapid solution, patrols and examines the straight drink quality of water that distributes in different regions simultaneously, and work load is big, with high costs.
This device of multichannel water quality testing device adopts the design of multichannel pipeline, can switch different water sources through the program control solenoid valve, realizes adopting one set of check out test set, can detect multiple water source quality of water respectively, gains the balance between detection cost and detection effect. The water quality detection capability of multiple water sources under one set of detection device is realized by adopting a multi-channel pipeline design; the Internet architecture is adopted to realize the remote acquisition of the direct drinking water quality information and master the water quality state at any time; the water quality acquisition parameters can be remotely configured and issued through a cloud platform without being configured on site; and the abnormal water quality data is early warned in real time, so that the problems of operation and maintenance timeliness and efficiency are solved.
Please refer to fig. 1, which shows the on-line detecting device for direct drinking water quality of the utility model, comprising: the system comprises a data acquisition terminal, a control module, a detection box, a direct drinking water pipeline, a tap water pipeline, a water return pipeline, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a cloud platform, a wireless module, a liquid crystal touch display screen, an RS485 communication interface, a water pump and a PE (polyethylene) pipe, wherein a water quality sensor is arranged in the detection box;
the control module is respectively connected with the data acquisition terminal, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve; the first electromagnetic valve is arranged on the direct drinking water pipeline, the second electromagnetic valve is arranged on the tap water pipeline, and the third electromagnetic valve is arranged on the water return pipeline; the direct drinking water pipeline, the tap water pipeline and the water return pipeline are connected in parallel and then communicated with the detection box, and the detection box is connected with the data acquisition terminal; the data acquisition terminal is connected with the cloud platform through a wireless module; the liquid crystal touch display screen is connected with the data acquisition terminal and is used for displaying the detection data; the data acquisition terminal is connected with the detection box through the RS485 communication interface; the water pump is arranged at the joint of the direct drinking water pipeline, the tap water pipeline and the water return pipeline which are connected in parallel and the detection box, and the water pump is connected with the control module; the PE pipe is used for connecting the detection box and the water outlet.
In the embodiment of the utility model, the detection box further comprises a circulation groove, and the water quality sensor is arranged in the circulation groove; the water quality sensors are used for respectively detecting the water quality of the direct drinking water pipeline, the tap water pipeline and the water return pipeline and sending detection data to the data acquisition terminal.
In an embodiment of the present invention, the water quality sensor includes: a TDS sensor, a COD sensor, a TOC sensor, a pH sensor, a residual chlorine sensor and a water temperature sensor; the corresponding sensor can be selected according to the index required to be detected.
The embodiment of the utility model provides an in, data acquisition terminal supports 4G, WIFI, the internet communication mode connects internet cloud platform.
The embodiment of the utility model provides an in, each parameter sensor passes through RS485 communication mode and connects intelligent data acquisition terminal.
The embodiment of the utility model provides an in, the internet is connected to the data acquisition terminal, receives the collection cycle parameter of issuing from the platform and preserves, carries out the acquisition instruction according to the cycle, receives the data that the sensor returned to reach the cloud platform with data and preserve.
The embodiment of the utility model provides an in, data acquisition terminal sends each water source passageway solenoid valve of instruction control and opens/closes through control module in the collection cycle, switches different water sources and flows into the basin, reaches the quality of water at same set of equipment detection different water sources. After a water source is detected, the direct drinking water is switched to flush the pipeline (the flushing time can be configured), so that the water quality of the water source detected next time is prevented from being polluted by the water quality of the previous time.
The embodiment of the utility model provides an in, gather the circulation groove and adopt the ya keli material, there is a plurality of cavity transparent water groove in the centre (can be according to the quantity of sensor, select the basin of different quantity), support to insert each type sensor, there are a water inlet and a delivery port circulation groove side and bottom, is connected with the control valve through food level PE pipe between water inlet and the control valve, and circulation groove bottom delivery port passes through PE union coupling to the outside delivery port of detection case. The function is to introduce direct drinking water at the water inlet, the direct drinking water is discharged from the water outlet through the PE pipe and the circulation groove to form waterway circulation, and the sensor can collect water quality information from the circulation groove.
The embodiment of the utility model provides an in, the control valve passes through PE pipe one end and connects the circulation groove, and data acquisition terminal is connected through RS485 communication mode to one end jointing equipment box water inlet. And the data acquisition terminal sends a valve opening/closing instruction signal to the control valve according to the preset control parameter.
The embodiment of the utility model provides an in, the detection case adopts engineering plastic casing, has characteristics such as waterproof, rust-resistant and resistance to compression, and water inlet and delivery port are reserved on the box right side, and network communication line, antenna and power cord hole are reserved to the box side.
Specifically, a cloud platform issues a collection period task to a data collection terminal through the Internet and stores the collection period task; the data acquisition terminal executes acquisition instructions periodically, and the logic for executing acquisition tasks is as follows:
collecting the quality of direct drinking water: opening the electromagnetic valve 1 to allow direct drinking water to enter the circulation groove, collecting the quality of the direct drinking water and reporting the quality;
collecting the quality of tap water: opening the electromagnetic valve 2, allowing tap water to enter the circulation tank, collecting the quality of the tap water and reporting, closing the electromagnetic valve 2 after collection is finished, simultaneously opening the electromagnetic valve 1, washing the pipeline with direct drinking water, and ensuring that the pipeline and the sensor are not polluted by the tap water;
collecting backwater water quality: opening solenoid valve 3, let the return water get into the circulation groove, gather return water quality of water and report, close solenoid valve 3 after the collection finishes, open solenoid valve 1 simultaneously, wash the pipeline with straight drinking water, ensure that pipeline and sensor do not receive the return water and pollute.
Specifically, purified water flows into a circulation tank container through a PE pipeline, a sensor collects water quality parameters, and collected data are returned to a data collection terminal; the data acquisition terminal receives acquired data returned by the sensor, displays the data on the liquid crystal touch display screen after data processing, and simultaneously uploads the data to the cloud platform through the Internet; when the water quality data is abnormal, the screen of the data acquisition terminal can display alarm information, and the cloud platform can also send alarm information; and after the water quality data is acquired, closing the control valve according to a preset program and flushing the pipeline.
The utility model has the advantages that: the multi-channel pipeline design is adopted to realize the water quality detection capability of multiple water sources under one set of detection device, so that the detection cost is reduced; the remote acquisition of the water quality information of the direct drinking water is realized, and the water quality state is mastered at any time; the water quality acquisition parameters can be remotely configured and issued through the cloud platform without being configured on site. Different acquisition parameters and acquisition logics can be set remotely according to acquisition requirements, and configuration modification requirements under different scenes can be met. Through connecting internet cloud platform, can in time discover quality of water data unusual and early warning through big data acquisition analysis to can look over quality of water trend through platform analysis, provide reliable data source for the operation decision-making, solve operation and maintenance timeliness and efficiency problem.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a straight drinking water quality of water on-line measuring device which characterized in that: the method comprises the following steps: the water quality monitoring system comprises a data acquisition terminal, a control module, a detection box, a direct drinking water pipeline, a tap water pipeline, a water return pipeline, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, wherein a water quality sensor is arranged in the detection box; the control module is respectively connected with the data acquisition terminal, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve; the first electromagnetic valve is arranged on the direct drinking water pipeline, the second electromagnetic valve is arranged on the tap water pipeline, and the third electromagnetic valve is arranged on the water return pipeline; the direct drinking water pipeline, the tap water pipeline and the water return pipeline are connected in parallel and then communicated with the detection box, and the detection box is connected with the data acquisition terminal;
the water quality sensors are used for respectively detecting the water quality of the direct drinking water pipeline, the tap water pipeline and the water return pipeline and sending detection data to the data acquisition terminal.
2. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the data acquisition terminal is connected with the cloud platform through the wireless module.
3. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the data acquisition terminal is connected with the liquid crystal touch display screen, and the liquid crystal touch display screen is used for displaying the detection data.
4. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the data acquisition terminal is connected with the detection box through the RS485 communication interface.
5. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the detection box also comprises a circulation groove, and the water quality sensor is arranged in the circulation groove.
6. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the water quality sensor comprises: TDS sensor, COD sensor, TOC sensor, pH sensor, residual chlorine sensor, water temperature sensor.
7. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the water pump is arranged at the joint of the direct drinking water pipeline, the tap water pipeline and the water return pipeline which are connected in parallel and then connected with the detection box, and the water pump is connected with the control module.
8. The on-line direct drinking water quality detection device according to claim 1, characterized in that: the water outlet device further comprises a PE pipe, and the PE pipe is used for connecting the detection box and the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022729046.0U CN213517114U (en) | 2020-11-23 | 2020-11-23 | Direct drinking water quality on-line measuring device |
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| CN202022729046.0U CN213517114U (en) | 2020-11-23 | 2020-11-23 | Direct drinking water quality on-line measuring device |
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| CN213517114U true CN213517114U (en) | 2021-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858995A (en) * | 2022-05-19 | 2022-08-05 | 泉州市水务水质检测有限公司 | Water quality detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858995A (en) * | 2022-05-19 | 2022-08-05 | 泉州市水务水质检测有限公司 | Water quality detector |
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