CN114441721A - Water quality monitoring system of water dispenser and water quality monitoring method based on system - Google Patents

Water quality monitoring system of water dispenser and water quality monitoring method based on system Download PDF

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CN114441721A
CN114441721A CN202111669935.5A CN202111669935A CN114441721A CN 114441721 A CN114441721 A CN 114441721A CN 202111669935 A CN202111669935 A CN 202111669935A CN 114441721 A CN114441721 A CN 114441721A
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water
detection
water quality
parameter
pipeline
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郑妮
郑远强
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Hangzhou Jiefurui Technology Co ltd
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Hangzhou Jiefurui Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/052—Tubular type; cavity type; multireflective

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  • Devices For Dispensing Beverages (AREA)

Abstract

The invention discloses a water quality monitoring system of a water fountain, and provides a water quality monitoring method of the water fountain based on the system, which can detect various parameters of drinking water in real time and inform related personnel when detecting that a certain parameter of water quality does not reach the standard, and the technical scheme is as follows: a water quality monitoring system of a water fountain comprises a multi-parameter detector and a controller, wherein the multi-parameter detector is arranged on a water outlet pipeline, the controller comprises a single chip microcomputer, an input module and a prompt module, and the multi-parameter detector is in signal connection with the single chip microcomputer through a wired connection or wireless communication technology; the water quality monitoring method of the water dispenser is based on the technical scheme, the preset value of the parameter to be detected is manually input through the input module, the preset value is compared with the actual detection value obtained by the multi-parameter detector, whether the water quality is qualified or not is judged, and the prompting module is used for sending a prompting signal when the water quality is judged to be unqualified.

Description

Water quality monitoring system of water dispenser and water quality monitoring method based on system
Technical Field
The invention relates to the field of drinking equipment, in particular to a water quality monitoring system of a water dispenser and a water quality monitoring method based on the system.
Background
The drinking fountain is taken as a drinking device popularized in people's life and work, is closely related to the drinking safety of people, and has strict index requirements on the quality of drinking water in order to ensure the health and the hygiene of the drinking water in China, but the drinking fountains on the market at present are various in types and irregular in quality, certain drinking fountains are difficult to ensure that the quality of the treated drinking water completely reaches the standard, for example, the situations that trace elements, microorganisms and the like exceed the standard exist, and the general naked eyes are difficult to distinguish whether the water body has the situations that the trace elements, the microorganisms exceed the standard and the like, so that a user may drink unhealthy drinking water for a long time, and the body health of the user is adversely affected.
Disclosure of Invention
The invention aims to provide a water quality monitoring system of a water fountain aiming at the problems in the background technology, and provides a water quality monitoring method of the water fountain based on the system, which can detect various parameters of drinking water in real time, inform related personnel when detecting that a certain parameter of the water quality does not reach the standard, inform the suspension of the use of the water fountain and ensure the drinking water health of a user.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
the utility model provides a drinking bowl water quality monitoring system, is used for the drinking bowl, and the drinking bowl is equipped with tap and the leading outlet pipe way of intercommunication, and the outlet pipe route is worn out the connection tap by drinking bowl casing is inside, drinking bowl water quality monitoring system including multi-parameter detector and controller, multi-parameter detector locates on the outlet pipe way, the controller includes control circuit board, input module and prompt module, multi-parameter detector establishes signal connection through wired connection or wireless communication technique and control circuit board, input module is used for the required detection parameter's of manual input default, the default is used for doing the contrast calculation with the actual detected value that multi-parameter detector acquireed, in order to judge whether qualified quality of water, prompt module is used for sending the prompt signal when judging that quality of water is unqualified.
Compared with the prior art, the drinking bowl water quality monitoring system adopting the technical scheme has the following beneficial effects:
the multi-parameter detector arranged on the water outlet pipeline can detect various parameters of drinking water in real time, automatically judge whether the quality of the drinking water is qualified or not, send out a prompt signal when the quality of the drinking water is unqualified, and timely inform a user or a drinking water manager to respond, so that the water quality condition of the water dispenser is monitored, and the situation that the user drinks the drinking water which is not up to the standard is avoided.
Preferably, the water dispenser is further provided with an electromagnetic valve, the electromagnetic valve is arranged on a water inlet pipeline of the water dispenser and used for controlling the on-off of the water inlet pipeline, and the electromagnetic valve is in signal connection with the control circuit board through wired connection or wireless communication technology. When detecting that quality of water does not reach standard, control circuit board can automatic control solenoid valve cut off water intake pipe's route, blocks the water supply of drinking bowl, avoids the user to drink not up to standard drinking water for a long time.
Preferably, the multi-parameter detector comprises a spectrum detection unit and a transparent pipe, the transparent pipe is arranged on a water outlet pipeline in the shell of the water fountain, the transparent pipe penetrates through a detection area of the spectrum detection unit, and the spectrum detection unit is used for detecting two parameters of total organic carbon and turbidity of liquid flowing through the transparent pipe.
The spectrum detection unit adopts the existing wide-spectrum water quality detector technology, and the principle of the water quality detection of the detector is based on the Lambert-beer law:
when a beam of parallel monochromatic light passes through any uniform, non-scattering solid, liquid or gaseous medium, a portion is absorbed by the medium, a portion is transmitted out of the medium, and a small portion is reflected by the surface of the vessel. The absorption of the spectrum will be different due to the different concentrations of the substances, and when the sample solution with a certain concentration is continuously irradiated with light of different wavelengths, the absorption intensities corresponding to the different wavelengths can be obtained.
The broad spectrum water quality detector can draw an absorption spectrum curve of the substance by taking the wavelength (lambda) as an abscissa and the absorption intensity (A) as an ordinate, and can perform qualitative and quantitative analysis on the substance by using the curve so as to achieve the purpose of detecting whether each parameter of the drinking water exceeds the standard or not.
The outlet conduit is directly located to the hyaline tube in this scheme, and the hyaline tube is as one of them section of outlet conduit promptly, makes things convenient for setting and detecting of spectrum detecting element, need not to take a sample from pipeline or tap during the detection, can 100% guarantee that the drinking water that the water receiving tap flows is through detecting, avoids appearing the condition that the user is unclear whether the drinking water that connects has passed the detection.
Preferably, the controller is independent of the water dispenser, the input module only adopts a touch screen or a combination of a display screen and a key, and the input module is arranged on the surface of the controller; the prompting module adopts a light alarm or a voice alarm or a sound-light alarm. The independent controller can be installed at a proper position according to the environment of the water fountain, so that the operation and observation of a user/manager of the water fountain are facilitated.
According to the technical scheme, the parameter setting is realized by adopting a mode of combining the touch screen or the display screen with the keys, and the method is convenient and visual in field use. However, on the premise that the existing intelligent terminal and cloud technology are mature, the technicians in the field can easily think that: the connection between the controller and the intelligent terminal is established through a wireless signal transmission technology, and the input mode of a screen/key is changed into the input mode of the intelligent terminal (such as mobile phone app). Therefore, the scheme of the controller adopting the intelligent terminal input should also fall into the protection scope of the present invention.
The invention also discloses a water quality monitoring method of the water dispenser, which is based on the technical scheme and comprises the following steps:
the method comprises the following steps: inputting a plurality of parameter preset values of water through an input module, wherein the parameter preset values are normal water quality index ranges;
step two: obtaining an actual detection value of the water by a multi-parameter detector;
step three: a processor in the control circuit board compares and calculates the parameter preset value and the actual detection value,
if the actual detection values of all the parameters are within the range of the parameter preset values of the parameters, judging that the water quality is normal, and entering the step four;
if the actual detection value of one or more parameters is out of the range of the parameter preset value of the parameter, judging that the water quality is abnormal, and entering the step five;
step four: the prompting module does not make a prompting action, or the prompting module makes a prompting action for indicating that the water quality is normal, and meanwhile, the electromagnetic valve is kept in an open state;
step five: the prompting module makes a prompting action and specifically indicates one or more parameters in an abnormal range, and the electromagnetic valve closes and cuts off the passage of the water inlet pipeline.
In addition to the above technical solutions, the present invention also discloses the following technical solutions, which are still based on the above basic technical solutions, and only improve the setting mode and the detection mode of the multi-parameter detector, specifically as follows:
the water quality monitoring system of the water fountain is provided with a branch joint, the branch joint is arranged on the water outlet pipeline and is used for dividing the water outlet pipeline into an original pipeline and a detection pipeline, the multi-parameter detector is arranged on the detection pipeline, and valves are arranged at two ends of the multi-parameter detector of the detection pipeline. Through the independent detection pipeline at the separation part of the branch joint, the multi-parameter detector can be detached without using the multi-parameter detector or the multi-parameter detector fails, and the circulation and the sealing of the water outlet pipeline are not influenced.
Preferably, the multi-parameter detector comprises a detection water chamber, a spectrum detection unit and a temperature detection unit, wherein two ends of the detection water chamber are communicated with a detection pipeline, the detection water chamber penetrates through a detection area of the spectrum detection unit, and a detection probe of the temperature detection unit is positioned inside the detection water chamber. By introducing water in the water outlet pipeline into the detection water chamber, the TOC (total organic carbon) and turbidity detection can be carried out, and the temperature detection can be carried out without sampling; in addition, on the basis, other parameter monitors can be arranged according to actual requirements, for example, a monitoring probe of the pH value detector is placed in the monitoring water chamber, so that monitoring of more parameters is realized.
The invention also discloses the following technical scheme, which is different from the scheme only in the structure and the detection mode of the multi-parameter detector, and the technical scheme is as follows:
the water quality monitoring system of the water fountain is provided with a branch joint, the branch joint is arranged on a water outlet pipeline and used for dividing the water outlet pipeline into an original pipeline and a detection pipeline, the multi-parameter detector is arranged on the detection pipeline and comprises a detection water chamber and a spectrum detection unit, the detection pipeline is communicated to the detection water chamber, the detection pipeline is provided with a liquid inlet electronic valve, the detection water chamber is provided with a liquid discharge electronic valve, the liquid inlet electronic valve and the liquid discharge electronic valve are controlled by a control circuit board, and the liquid inlet electronic valve and the liquid discharge electronic valve are controlled by the control circuit board. Water can keep static instead of flowing state after entering and filling the detection water chamber through the liquid inlet electronic valve, which is beneficial to improving the accuracy of spectrum detection; a water hardness tester can be also arranged in the static water body to monitor the hardness degree of the drinking water; the detected water body may have radiation particles or other harmful particles, and the detected water body is discharged through the liquid discharge electronic valve, so that the detected water body can be prevented from being drunk by people; in addition, the regular opening and closing of the liquid inlet electronic valve and the liquid discharge electronic valve are controlled, so that the water quality can be detected according to the specified time, the detector is not required to run continuously, and the energy and water resources are saved.
Besides the technical scheme, the invention also discloses the following technical scheme, the scheme adopts the same detection principle as the scheme, and the difference mainly lies in the installation position and the structure of the water quality monitoring system, and the specific points are as follows:
a water quality monitoring system of a water dispenser comprises a monitoring machine box, a detection liquid guide head and a detection guide pipe which are independent of the water dispenser, wherein a multi-parameter detection module, a detection water chamber and a control circuit board are arranged in the monitoring machine box;
the detection liquid guide head is detachably arranged at a water outlet of the faucet, and a branch channel for connecting a detection conduit and a main channel for keeping normal water outlet of the faucet are formed in the detection liquid guide head; two ends of the detection conduit are respectively communicated with the branch channel and the detection water chamber.
Quality of water monitored control system in this scheme of adoption can install under the prerequisite that need not to unpack apart the drinking bowl or destroy the original structure of drinking bowl, only need will detect lead the liquid head connect on the faucet of drinking bowl can, and the control machine box can select to install in suitable position according to actual environment and demand, this quality of water monitored control system is independent for with the drinking bowl, can install on polytype drinking bowl, has higher commonality.
Preferably, the multi-parameter detection module comprises a spectrum detection unit, a temperature detection unit, a pH value detection unit and a water hardness detection unit, the detection water chamber penetrates through a detection area of the spectrum detection unit, and detection probes of the temperature detection unit, the pH value detection unit and the water hardness detection unit are all located inside the detection water chamber.
Preferably, the water dispenser is further provided with an electromagnetic valve, the electromagnetic valve is arranged on a water inlet pipeline of the water dispenser and used for controlling the on-off of the water inlet pipeline, and the electromagnetic valve is in signal connection with the control circuit board through wired connection or wireless communication technology.
Drawings
Fig. 1 is a schematic structural diagram of a water quality monitoring system for a water fountain according to an embodiment 1 of the present invention.
Fig. 2 is a schematic view of the installation of the multi-parameter detector in embodiment 1.
Fig. 3 is a schematic structural diagram of the broad-spectrum water quality detector in example 1.
Fig. 4 is a schematic view of the installation of the multi-parameter detector in embodiment 2.
Fig. 5 is a schematic structural view of the branching joint in embodiment 2.
Fig. 6 is a schematic structural diagram of a multi-parameter detector in embodiment 2.
Fig. 7 is a schematic view of the installation of the multi-parameter detector in embodiment 3.
Fig. 8 is a schematic structural diagram of a multi-parameter detector in embodiment 3.
Fig. 9 is a schematic view of the installation of a water fountain according to embodiment 4 of the water quality monitoring system of the water fountain of the present invention.
Fig. 10 is a schematic structural view of a water quality monitoring system for a water fountain according to an embodiment 4 of the present invention.
Fig. 11 is a schematic structural view of a detection liquid leading head in embodiment 4.
FIG. 12 is a schematic diagram showing the structure of the multi-parameter detector in example 4.
Fig. 13 is a schematic view of another installation mode of the embodiment 4 on the water fountain.
Reference numerals: 1. a water fountain; 10. a faucet; 11. a water outlet pipeline; 2. a multi-parameter detector; 20. a broad spectrum water quality detector; 200. a multispectral LED light source; 201. a collimating lens; 202. a focusing lens; 203. a photodetector; 204. a detection area; 21. a transparent tube; 22. detecting a water chamber; 23. a temperature sensor; 24. a pH value detector; 25. a water hardness tester; 3. a controller; 30. a touch screen; 31. an audible and visual alarm; 4. an electromagnetic valve; 5. a shunt joint; 50. original pipeline; 51. detecting a pipeline; 510. a valve; 511. an electronic valve for liquid inlet; 512. a liquid discharge electronic valve; 6. detecting the liquid guide head; 60. a branch channel; 61. a main channel; 7. a monitor box; 70. a water outlet; 8. detecting the catheter; 9. and a control circuit board.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1:
the water quality monitoring system for the water fountain 1 shown in fig. 1 to 3 is used for the water fountain 1, the water fountain 1 is provided with a faucet 10 and a water outlet pipeline 11 communicated with the faucet 10, and the water outlet pipeline 11 penetrates out of the shell of the water fountain 1 and is connected with the faucet 10.
The water quality monitoring system of the water fountain comprises a multi-parameter detector 2, a controller 3 and an electromagnetic valve 4, wherein the multi-parameter detector 2 comprises a spectrum detection unit and a transparent tube 21, the spectrum detection unit adopts a wide-spectrum water quality detector 20, the wide-spectrum water quality detector 20 comprises a multispectral LED light source 200, a collimating lens 201, a focusing lens 202 and a photoelectric detector 203, a photosensitive element is arranged in the photoelectric detector 203, a detection area 204 is formed between the collimating lens 201 and the focusing lens 202, and liquid in the detection area 204 can be detected. Multispectral LED light irradiates on a water body to be detected in a detection area 204 through a collimating lens 201, is absorbed by the water body to be detected, and then is focused and irradiated on a photoelectric detector 203 through a focusing lens 202 so as to detect the light absorption degree of the water body to be detected.
The transparent tube 21 is arranged on the water outlet pipeline 11 in the shell of the drinking fountain 1, namely the transparent tube 21 is used as one section of the water outlet pipeline 11 and is used as a detection section of the wide-spectrum water quality detector 20, the wide-spectrum water quality detector 20 is arranged on the side surface of the transparent tube 21, so that the transparent tube 21 passes through the detection area 204 of the wide-spectrum water quality detector 20, and the TOC (total organic carbon) and turbidity of drinking water flowing through the transparent tube 21 can be detected.
The controller 3 is independent of the drinker 1 and may be selectively mounted at a suitable location, such as on the top, side or wall of the drinker 1, depending on the environment in which the drinker 1 is located. The controller 3 is internally provided with a control circuit board 9, the surface of the controller 3 is provided with a touch screen 30 and an audible and visual alarm 31, and the control circuit board 9 comprises a microcontroller 3 and a microprocessor and is used for analyzing and calculating the detection data of the multi-parameter detector 2 and the input signal of the touch screen 30 and controlling the electromagnetic valve 4 and the audible and visual alarm 31.
The broad spectrum water quality detector 20 establishes signal connection with the control circuit board 9 through a wireless communication technology (specifically, a bluetooth or Wi-Fi connection technology can be adopted), the touch screen 30 is used for manually inputting preset values of TOC and turbidity indexes, the preset values are within an index range of normal water quality, the broad spectrum water quality detector 20 obtains the TOC and turbidity values of drinking water in real time and uploads the TOC and turbidity values to the control circuit board 9 to be compared with the preset values for calculation, and therefore whether the water quality is qualified is judged. The audible and visual alarm 31 is used for sending out sound and light prompt signals to inform users and managers when the water quality is judged to be unqualified.
The solenoid valve 4 is arranged on the water inlet pipeline of the water dispenser 1 and used for controlling the on-off of the water inlet pipeline, the solenoid valve 4 is also in signal connection with the control circuit board 9 through a wireless communication technology (specifically, a Bluetooth or Wi-Fi connection technology can be adopted), and when the situation that the water quality is not up to the standard is detected, the control circuit board 9 can automatically control the solenoid valve 4 to cut off the passage of the water inlet pipeline and block the water supply of the water dispenser 1.
Example 2:
as shown in fig. 4 to 6, the technical contents of this embodiment are substantially the same as those of embodiment 1, and the technical difference between this embodiment and embodiment 1 lies in the setting mode and the detection mode of the multi-parameter detector, which are specifically as follows:
the water quality monitoring system of the water fountain is provided with a branch joint 5, the branch joint 5 is arranged on the water outlet pipeline 11 and is used for dividing the water outlet pipeline 11 into an original pipeline 50 and a detection pipeline 51, the multi-parameter detector is arranged on the detection pipeline 51, the detection pipeline 51 is provided with valves 510 at two ends of the multi-parameter detector, the multi-parameter detector comprises a detection water chamber 22, a spectrum detection unit, a temperature detection unit and a pH value detection unit, and the spectrum detection unit, the temperature detection unit and the pH value detection unit respectively adopt a wide spectrum water quality detector 20, a temperature sensor 23 and a pH value detector 24.
The two ends of the detection water chamber 22 are communicated with the detection pipeline 51, the detection water chamber 22 passes through the detection area 204 of the broad spectrum water quality detector 20, and the detection probes of the temperature sensor 23 and the pH value detector 24 are both positioned inside the detection water chamber 22. The detection of TOC, turbidity, temperature, pH can be performed by introducing the water in the water outlet pipeline 11 into the detection water chamber 22.
Example 3:
as shown in fig. 7 and 8, this embodiment is basically the same as embodiment 2, and the difference is mainly in the structure and detection mode of the multi-parameter detector, which are as follows:
the multi-parameter detector comprises a detection water chamber 22, a wide spectrum water quality detector 20, a temperature sensor 23, a pH value detector 24 and a water hardness tester 25, wherein a detection pipeline 51 is communicated with the detection water chamber 22, the detection pipeline 51 is provided with a liquid inlet electronic valve 511, the detection water chamber 22 is provided with a liquid discharge electronic valve 512, the liquid inlet electronic valve 511 and the liquid discharge electronic valve 512, and the liquid inlet electronic valve 511 and the liquid discharge electronic valve 512 are controlled by a control circuit board 9. After entering and filling the detection water chamber 22 with water through the liquid inlet electronic valve 511, the water can be kept still, but not in a running state, so that the accuracy of spectrum detection can be improved, and the water hardness can be measured; the detected water can be prevented from being drunk by people by discharging the water through the liquid discharge electronic valve 512; the water quality can be detected according to the specified time by controlling the timing opening and closing of the liquid inlet electronic valve 511 and the liquid discharge electronic valve 512.
A drinking bowl 1 water quality monitoring method based on the drinking bowl water quality monitoring system comprises the following steps:
the method comprises the following steps: inputting parameter preset values (including TOC, turbidity, temperature, pH value and water hardness) of various parameters through the touch screen 30, wherein the parameter preset value of a certain parameter is an index range of the parameter under normal water quality;
step two: the broad spectrum water quality detector 20, the temperature sensor 23, the pH value detector 24 and the water hardness tester 25 respectively obtain actual detection values of various parameters;
step three: the control circuit board 9 compares the actual detection values of TOC, turbidity, temperature, pH value and hardness with the corresponding parameter preset values,
if the actual detection values of all the parameters are within the range of the corresponding parameter preset values, determining that the water quality is normal, and entering the step four;
if the actual detection value of one or more parameters is out of the range of the corresponding parameter preset value, determining that the water quality is abnormal, and entering a fifth step;
step four: the audible and visual alarm 31 does not make a sound and keeps the green light on normally, and meanwhile, the electromagnetic valve 4 is kept in an open state;
step five: the audible and visual alarm 31 emits prompt voice indicating that the water quality is abnormal and lights a red light, one or more parameters in an abnormal range are displayed in the touch screen 30, and the electromagnetic valve 4 is closed to cut off the passage of the water inlet pipeline.
Example 4:
as shown in fig. 9 to 13, the present embodiment adopts the same detection principle as that of embodiments 1 and 2, and the difference is mainly in the installation position and structure of the water quality monitoring system, which is specifically as follows:
the drinking bowl water quality monitoring system of this scheme is including the monitoring machine box 7 that is independent of drinking bowl 1 setting, detect drain head 6 and detection pipe 8, it adopts insulation material to detect pipe 8, monitoring machine box 7 embeds there is multi-parameter detection module, detect hydroecium 22 and control circuit board 9, 7 surfaces of monitoring machine box are equipped with touch-control screen 30 and audible-visual annunciator 31, touch-control screen 30, audible-visual annunciator 31 and multi-parameter detector all establish circuit connection with control circuit board 9.
The detection liquid guide head 6 is detachably arranged at the water outlet of the faucet 10, and a branch channel 60 for connecting the detection guide pipe 8 and a main channel 61 for keeping the faucet 10 to normally discharge water are formed in the detection liquid guide head 6; the two ends of the detection conduit 8 are respectively communicated with the branch channel 60 and the detection water chamber 22, the monitor box 7 is further provided with a water outlet 70, and the detection water chamber 22 is communicated with the water outlet 70.
The multi-parameter detection module comprises a wide-spectrum water quality detector 20, a temperature sensor 23, a pH value detector 24 and a water hardness tester 25, wherein the detection water chamber 22 penetrates through a detection area 204 of the wide-spectrum water quality detector 20, and detection probes of the temperature sensor 23, the pH value detector 24 and the water hardness tester 25 are all positioned inside the detection water chamber 22.
Monitor box 7 and detection lead liquid head 6 can be installed under the prerequisite that need not to unpack drinking bowl 1 apart or destroy the original structure of drinking bowl 1, only need to detect lead liquid head 6 connect on drinking bowl 1's play tap 10 can, monitor box 7 can be selected to install in suitable position according to actual environment and demand, this quality of water monitored control system is independent for with drinking bowl 1, can install on polytype drinking bowl 1.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims (11)

1. The utility model provides a drinking bowl water quality monitoring system for drinking bowl (1), drinking bowl (1) are equipped with outlet conduit (11) of tap (10) and intercommunication tap (10), and outlet conduit (11) are worn out by drinking bowl (1) casing is inside and are connected tap (10), its characterized in that: including multi-parameter detector (2) and controller (3), on outlet conduit (11) was located in multi-parameter detector (2), controller (3) included control circuit board (9), input module and prompt module, multi-parameter detector (2) established signal connection through wired connection or wireless communication technique and control circuit board (9), input module is used for the required default that detects the parameter of manual input, the default is used for doing the contrastive calculation with the actual detected value that multi-parameter detector (2) acquireed, in order to judge whether quality of water is qualified, prompt module is used for sending out prompt signal when judging quality of water is unqualified.
2. A water dispenser water quality monitoring system according to claim 1, wherein: the water dispenser is characterized by further comprising an electromagnetic valve (4), wherein the electromagnetic valve (4) is arranged on a water inlet pipeline of the water dispenser (1) and used for controlling the on-off of the water inlet pipeline, and the electromagnetic valve (4) is in signal connection with a control circuit board (9) through wired connection or wireless communication technology.
3. A water dispenser water quality monitoring system according to claim 1, wherein: the multi-parameter detector (2) comprises a spectrum detection unit and a transparent pipe (21), the transparent pipe (21) is arranged on a water outlet pipeline (11) in the shell of the water dispenser (1), the transparent pipe (21) penetrates through a detection area (204) of the spectrum detection unit, and the spectrum detection unit is used for detecting two parameters of total organic carbon and turbidity of liquid flowing through the transparent pipe (21).
4. A water dispenser water quality monitoring system according to any one of claims 1-3, wherein: the controller (3) is independent of the water dispenser (1), the input module only adopts a touch screen (30) or adopts a combination of a display screen and a key, and the input module is arranged on the surface of the controller (3); the prompting module adopts a light alarm or a voice alarm or an audible and visual alarm (31).
5. A water dispenser water quality monitoring system according to claim 1, wherein: the multi-parameter detector is characterized by further comprising a branch joint (5), wherein the branch joint (5) is arranged on the water outlet pipeline (11) and used for dividing the water outlet pipeline (11) into an original pipeline (50) and a detection pipeline (51), the multi-parameter detector (2) is arranged on the detection pipeline (51), and valves (510) are arranged at two ends of the multi-parameter detector (2) of the detection pipeline (51).
6. A water dispenser water quality monitoring system according to claim 5, characterized in that: the multi-parameter detector (2) comprises a detection water chamber (22), a spectrum detection unit and a temperature detection unit, wherein two ends of the detection water chamber (22) are communicated with a detection pipeline (51), the detection water chamber (22) penetrates through a detection area (204) of the spectrum detection unit, and a detection probe of the temperature detection unit is positioned inside the detection water chamber (22).
7. A water dispenser water quality monitoring system according to claim 1, wherein: still be equipped with branch circuit joint (5), branch circuit joint (5) are installed and are used for dividing into former pipeline (50) and detection pipeline (51) with outlet pipe way (11) on outlet pipe way (11), on detection pipeline (51) were located in multi-parameter detector (2), multi-parameter detector (2) are including detecting hydroecium (22) and spectrum detecting element, detection pipeline (51) communicate to detecting hydroecium (22), detection pipeline (51) are equipped with feed liquor electronic valve (511), it is equipped with flowing back electronic valve (512) to detect hydroecium (22), feed liquor electronic valve (511) and flowing back electronic valve (512) are controlled by control circuit board (9).
8. The utility model provides a drinking bowl water quality monitoring system for drinking bowl (1), drinking bowl (1) are equipped with outlet conduit (11) of tap (10) and intercommunication tap (10), and outlet conduit (11) are worn out by drinking bowl (1) casing is inside and are connected tap (10), its characterized in that: the device comprises a monitoring machine box (7), a detection liquid guide head (6) and a detection guide pipe (8) which are independent of a water dispenser (1), wherein a multi-parameter detection module, a detection water chamber (22) and a control circuit board (9) are arranged in the monitoring machine box (7), an input module and a prompt module are arranged on the outer surface of the monitoring machine box (7), and the input module, the prompt module and the multi-parameter detector (2) are all in circuit connection with the control circuit board (9);
the detection liquid guide head (6) is detachably arranged at a water outlet of the faucet (10), and a branch channel (60) for connecting the detection conduit (8) and a main channel (61) for keeping the faucet (10) to normally discharge water are formed in the detection liquid guide head (6); two ends of the detection conduit (8) are respectively communicated with the branch channel (60) and the detection water chamber (22).
9. A water fountain water quality monitoring system according to claim 8, wherein: the multi-parameter detection module comprises a spectrum detection unit and a temperature detection unit, the detection water chamber (22) penetrates through a detection area (204) of the spectrum detection unit, and detection probes of the temperature detection unit are located inside the detection water chamber (22).
10. A water dispenser water quality monitoring system according to claim 8 or 9, wherein: the water dispenser is characterized by further comprising an electromagnetic valve (4), wherein the electromagnetic valve (4) is arranged on a water inlet pipeline of the water dispenser (1) and used for controlling the on-off of the water inlet pipeline, and the electromagnetic valve (4) is in signal connection with a control circuit board (9) through wired connection or wireless communication technology.
11. A method for monitoring the water quality of a water fountain, which is characterized in that the water fountain water quality monitoring system of claim 2 is adopted, and the method comprises the following steps:
the method comprises the following steps: inputting a plurality of parameter preset values of water through an input module, wherein the parameter preset values are normal water quality index ranges;
step two: obtaining an actual detection value of the water by a multi-parameter detector (2);
step three: a processor in the control circuit board (9) compares and calculates the preset value and the actual detection value of the parameter,
if the actual detection values of all the parameters are within the range of the parameter preset values of the parameters, judging that the water quality is normal, and entering the step four;
if the actual detection value of one or more parameters is out of the range of the parameter preset value of the parameter, judging that the water quality is abnormal, and entering the step five;
step four: the prompting module does not make a prompting action, or the prompting module makes a prompting action for indicating that the water quality is normal, and meanwhile, the electromagnetic valve (4) maintains an opening state;
step five: the prompting module makes a prompting action, specifically indicates one or more parameters in an abnormal range, and simultaneously closes the passage of the water inlet pipeline by the electromagnetic valve (4).
CN202111669935.5A 2021-12-31 2021-12-31 Water quality monitoring system of water dispenser and water quality monitoring method based on system Pending CN114441721A (en)

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CN202111669935.5A CN114441721A (en) 2021-12-31 2021-12-31 Water quality monitoring system of water dispenser and water quality monitoring method based on system

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