TWM573832U - Water quality management system - Google Patents

Abstract

The present invention relates to a water quality management system comprising: a mixing chamber for inputting a liquid to be tested; a reagent tank for accommodating a reagent, connecting the mixing chamber to allow the reagent to enter the mixing chamber and the liquid to be tested Forming a mixed liquid; a detecting unit comprising a detecting chamber connected to the mixing chamber for inputting the mixed liquid, a detecting light source and a light detecting module disposed on opposite sides of the detecting chamber opposite to the detecting light source, The detection chamber includes an optical channel, and the light of the detection light source passes through the mixed liquid and the optical channel to form a light to be measured projected to the light detecting module, and the light detecting module receives the light to be measured and generates a detection signal; a processing unit, connected to the detection unit, receiving the detection signal and obtaining a liquid quality data.

Description

Water quality management system

This creation is about a water quality management system.

With the development of the times, various manufacturing industries, food processing plants, aquaculture, animal husbandry, catering, or wastewater control have different requirements for various water quality, such as sulfate, chloride, ammonia nitrogen in water. Phosphate, water hardness, pH, residual chlorine, chemical oxygen demand (COD), suspended solids (SS), etc., or other, so the manufacturer needs to commission the water sample to test, but the test takes a lot of waiting time and The cost, and because the detection time is too long, can not be immediately returned, resulting in major manufacturers' loss of manufacturing products, or irreversible impact on the environment, so each manufacturer began to seek ways to continuously monitor the water quality on its own, however, the water quality detector The testing items are limited, and the testing instruments are all in-depth data analysis for individual water quality, which makes the testing instruments very expensive and therefore cannot meet the needs of general users.

Therefore, it is necessary to provide a novel and progressive water quality management system to solve the above problems.

The main purpose of this creation is to provide a water quality management system that can detect, monitor and manage water quality, and judge it directly or in a low-cost manner in a qualified or unqualified manner to meet the manufacturer's requirements for immediate control of its water quality.

In order to achieve the above object, the present invention provides a water quality management system comprising: a mixing chamber for inputting a liquid to be tested; a reagent tank for accommodating a reagent, connecting the mixing chamber to allow the reagent to enter the mixing chamber Forming a mixed liquid with the liquid to be tested; a detecting unit comprising a detecting chamber connected to the mixing chamber for inputting the mixed liquid, a detecting light source and a light disposed on opposite sides of the detecting chamber opposite to the detecting light source The detection module includes a light channel. When the light of the detection light passes through the mixed liquid and the optical channel, a light to be measured projected to the light detection module is formed, and the light detection module receives The light to be measured generates a detection signal; a processing unit is coupled to the detection unit to receive the detection signal and obtain a liquid quality data.

The following is a description of possible implementations of the present invention by way of example only, and is not intended to limit the scope of the creation of the present invention.

Referring to FIGS. 1 through 2, a preferred embodiment of the present invention is shown. The water quality management system of the present invention includes a mixing chamber 10, a reagent reservoir 20, a detection unit 30, and a processing unit 40. The water quality management system can be disposed, for example, between a water inlet and a discharge port of a drain pipe, or can be disposed at one of the discharge pipes by the drain pipe.

The mixing chamber 10 is configured to input a liquid to be tested; the reagent tank 20 is for receiving a reagent, and the reagent tank 20 is connected to the mixing chamber 10 to allow the reagent to enter the mixing chamber 10 to form a mixture with the liquid to be tested. The detecting unit 30 includes a detecting chamber 31 connected to the mixing chamber 10 for inputting the mixed liquid, a detecting light source 32, and a light detecting mode disposed on opposite sides of the detecting chamber 31 opposite to the detecting light source 32. In the group 33, the detecting chamber 31 includes a light channel 311. When the light of the detecting light source 32 passes through the mixed liquid and the light channel 311, a light to be detected projected to the light detecting module 33 is formed. The module 33 receives the light to be tested and generates a detection signal; the processing unit 40 is connected to the detection unit 30 and receives the detection signal and obtains a liquid quality data, thereby detecting water quality for monitoring and management.

The water quality management system further includes a prompting unit 50 connected to the processing unit 40. The processing unit 40 generates at least one control signal according to the liquid quality data to control the prompting unit 50 to generate a liquid state of a pair of liquid quality data. The processing unit 40 further includes a setting unit 41. The setting unit 41 can set at least one state condition, and the processing unit 40 generates the control signal according to the liquid quality data and the at least one state condition. The prompting unit 50 includes at least one of a light number device, a display device that can display a numerical value or an image, and a speaker device. In this way, the water quality management system can be applied to various testing standards and give correct water quality status prompts.

In the application, the setting unit 41 can, for example, set a threshold value. When the value of the liquid quality data exceeds the threshold value, the processing unit 40 sends a control signal to cause the prompting unit 50 to display a light signal; When the value of the liquid quality data does not exceed the threshold value, the processing unit 40 sends another control signal to cause the prompting unit 50 to display the light of a different color to achieve the prompting function of the water quality state. Of course, a plurality of comparison values may also be set. According to the value of the liquid material data, the state of the plurality of comparison values is corresponding, and the water quality detection state corresponding to the length of the light bar or the light bar on the display screen is displayed, for example, fault, qualified. At the same time, the prompting unit 50 can also automatically set and control the operation of the serial device when the status is exceeded, and can transmit the alarm to the preset receiving end through wired or wireless communication and network transmission.

A first valve member 60 is further disposed between the mixing chamber 10 and the reagent reservoir 20, and the first valve member 60 can be, for example but not limited to, a throttle valve or a solenoid valve or the like. The processing unit 40 further includes a controller 42 that controls the first valve member 60 to control the amount of use of the reagent. The mixing chamber may be disposed in the drainage pipe or as part of the drainage pipe, or may be additionally provided with a mixing space.

The light detecting module 33 generates the detecting signal according to the color of the light to be measured. The light detecting module 33 can be, for example but not limited to, a color sensor or a spectrometer. The detecting light source 32 can be, for example, but not limited to, an LED light source; the detecting chamber 31 can be a part of the drain pipe, or can be additionally provided with a receiving groove. The optical channel 311 includes a light-incident window 312 and a light-emitting window 313. The light-incident window 312 or the light-emitting window 313 is made of at least one of quartz, glass and plastic. Material.

Please refer to FIG. 3, when using the aforementioned water quality management system for detection, the following steps are included. Reagent selection: pre-fetching the test solution as a sample and mixing with at least one candidate reagent to select the reagent suitable for the test solution; setting reagent: adding the reagent to the reagent tank 20; detecting: The test liquid and the reagent are mixed into the mixing chamber 10 and enter the detection chamber 31. The detection light source 32 and the light detecting module 33 cooperate to obtain the detection signal; and the result is obtained: the processing unit 40 is based on the detection The signal obtains the liquid data. By the step of selecting the reagent, the result of the interference between the reagent and the liquid to be tested can be avoided, and the range of the detection signal can be estimated to increase the accuracy of the detection. Wherein, if each of the to-be-selected reagents does not interfere with each other, the reagent may include a plurality of the to-be-selected reagents for simultaneously detecting a plurality of detection items.

Furthermore, the method for detecting the water quality management system further comprises: setting at least one of the components contained in the liquid to be tested as at least one detection object; determining that the at least one candidate reagent corresponds to a different content of at least one detection object. The complex reaction result is defined, and the complex content index is defined according to the complex reaction result; the processing unit 40 further obtains the liquid quality data according to the corresponding result of the detection signal and the complex content index. Wherein, the at least one detection object may be, for example, a sulfate, a chloride salt, an ammonia nitrogen, a phosphate, a water hardness, a pH, a residual chlorine, a chemical oxygen demand (COD), a suspended solid matter (SS), or the like in water quality or the like. The detection target of the water quality testing project, when the content of the detection target is different, the complex reaction result is generated. Through the above steps, the complex content index can be established to obtain the corresponding water quality state accurately and quickly.

10‧‧‧Mixed cavity

20‧‧‧Reagent tank

30‧‧‧Detection unit

31‧‧‧Test room

311‧‧‧Light channel

312‧‧‧ light window

313‧‧‧light window

32‧‧‧Detection light source

33‧‧‧Light detection module

40‧‧‧Processing unit

41‧‧‧Setting unit

42‧‧‧ Controller

50‧‧‧Cue unit

60‧‧‧First valve

FIG. 1 is a schematic diagram of the configuration of a preferred embodiment of the present invention. 2 is a block diagram of a preferred embodiment of the present invention. FIG. 3 is a flow chart of a detection method according to a preferred embodiment of the present invention.

Claims (8)

A water quality management system comprising: a mixing chamber for inputting a liquid to be tested; a reagent tank for accommodating a reagent, connecting the mixing chamber to allow the reagent to enter the mixing chamber to form a mixture with the liquid to be tested a detecting unit, comprising: a detecting chamber connected to the mixing chamber for inputting the mixed liquid, a detecting light source and a light detecting module disposed on opposite sides of the detecting chamber opposite to the detecting light source, the detecting chamber The light detecting module receives the light to be measured and generates a detection signal when the light of the detecting light source passes through the mixed liquid and the optical channel to form a light to be measured projected to the light detecting module. a processing unit, connected to the detecting unit, receiving the detection signal and obtaining a liquid quality data. The water quality management system of claim 1, further comprising a prompting unit connected to the processing unit, wherein the processing unit generates at least one control signal according to the liquid quality data to control the prompting unit to generate a liquid substance corresponding to the liquid quality data. status. The water quality management system of claim 2, wherein the processing unit further comprises a setting unit, wherein the setting unit can set at least one state condition, and the processing unit generates the control signal according to the liquid quality data and the at least one state condition. The water quality management system according to claim 2, wherein the prompting unit comprises at least one of a light number device, a display device capable of displaying a numerical value or an image, and a speaker device. The water quality management system of claim 1, wherein a first valve member is further disposed between the mixing chamber and the reagent tank. The water quality management system of claim 5, wherein the processing unit further comprises a controller that controls the first valve member. The water quality management system of claim 1, wherein the light detecting module generates the detection signal according to the color of the light to be measured. The water quality management system of claim 1, wherein the optical channel comprises a light entrance window and a light exit window, and the light entrance window or the light exit window is made of at least one of quartz, glass and plastic.