CN214149471U - A smart water meter with water quality detection function - Google Patents
A smart water meter with water quality detection function Download PDFInfo
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- CN214149471U CN214149471U CN202023096862.9U CN202023096862U CN214149471U CN 214149471 U CN214149471 U CN 214149471U CN 202023096862 U CN202023096862 U CN 202023096862U CN 214149471 U CN214149471 U CN 214149471U
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Abstract
本实用新型提供了一种具有水质检测功能的智能水表，包括壳体、位于壳体内的主管路、计量模块、TDS传感器、水质检测支路、水质检测模块和开关模块。计量模块和TDS传感器位于主管路上；水质检测支路并接于TDS传感器和计量模块之间的主管路上；水质检测模块位于水质检测支路上；开关模块用于控制主管路和水质检测支路的导通或关闭。本实用新型通过TDS传感器和水质检测模块相结合进行水质检测的方式，利用TDS传感器进行实时检测，在TDS检测结果超标时再通过水质检测模块检测水质，不仅能够减少水质检测模块的使用频次，延长水质检测模块的使用时间，延长智能水表的使用寿命，还能够通过水质检测模块的检测保证检测精度，保证用户的安全用水。
The utility model provides an intelligent water meter with a water quality detection function, comprising a casing, a main circuit located in the casing, a metering module, a TDS sensor, a water quality detection branch, a water quality detection module and a switch module. The metering module and the TDS sensor are located on the main road; the water quality detection branch is connected to the main road between the TDS sensor and the metering module; the water quality detection module is located on the water quality detection branch; the switch module is used to control the main circuit and the water quality detection branch. on or off. The utility model uses the TDS sensor and the water quality detection module to detect the water quality in combination, utilizes the TDS sensor for real-time detection, and detects the water quality through the water quality detection module when the TDS detection result exceeds the standard, which can not only reduce the frequency of use of the water quality detection module, but also prolong the The use time of the water quality detection module prolongs the service life of the smart water meter, and can also ensure the detection accuracy through the detection of the water quality detection module, and ensure the safe water use of users.
Description
Technical Field
The utility model belongs to the technical field of water metering equipment, concretely relates to intelligent water gauge with water quality testing function.
Background
Water meters are instruments that measure water flow, mostly cumulative flow measurements of water.
Conventional mechanical water meters are generally classified into positive displacement water meters and velocity water meters. The mechanical water meter is widely used due to the advantages of simple installation, economy and durability; however, the mechanical water meter has inconvenience in reading and is gradually replaced by an intelligent water meter in the market.
Most of the existing intelligent water meters can realize the functions of flow measurement and reporting and charging so as to achieve the purpose of no need of on-site meter reading. The intelligent water meter can also be connected with a network and monitors the residual capacity and the voltage information of the battery in real time, when the residual capacity is insufficient or the voltage is abnormal, alarm information is timely sent to inform maintenance personnel to process, the situation that the water meter cannot be normally used due to insufficient capacity or unstable voltage is effectively avoided, and meanwhile, the intelligent water meter can regularly send a water report to a user to enable the user to visually know the water information in the self-set time period. In a word, many current intelligent water meters feed back monitored information through a network, but only feed back water consumption information, and do not monitor, judge and intelligently control water quality information.
However, as water pollution becomes more serious, the quality of tap water cannot be guaranteed, and particularly, secondary water supply on high floors is more prone to water quality pollution. The existing intelligent water meter can not enable a user to timely know the change condition of water quality information of the user, water can be used no matter the water quality is good or bad, the physical health is seriously damaged, the household appliance involved in water can be damaged, and particularly when the water quality changes suddenly, the damage is more serious.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model discloses to the above-mentioned problem that exists among the prior art, provide an intelligent water gauge with water quality testing function to solve the technical problem that current intelligent water gauge can't detect quality of water.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
an intelligent water meter with water quality detection function, includes:
a housing;
a main conduit located within the housing;
a metering module located on the main pipeline;
its characterized in that, intelligence water gauge still includes:
a TDS sensor located on the main line upstream of the metering module;
the water quality detection branch is connected in parallel with a main pipeline between the TDS sensor and the metering module;
the water quality detection module is positioned on the water quality detection branch road;
the switch module is used for being controlled to conduct the main pipeline and close the water quality detection branch when a TDS value detected by the TDS sensor meets the standard; the water quality detection branch circuit is controlled to be switched on and the main pipeline is switched off when the TDS value does not meet the standard; the water quality detection device is used for being controlled to switch on the main pipeline and switch off the water quality detection branch when the water quality detected by the water quality detection module meets the standard; the water quality detection branch pipe is used for controlling to close the main pipeline and the water quality detection branch pipe when the water quality does not meet the standard.
The intelligent water meter as described above, said intelligent water meter comprising:
the circuit board is located in the shell, the circuit board with the TDS sensor, the water quality detection module with the metering module meets, the circuit board is used for outputting control signal extremely switch module.
As above-mentioned intelligent water gauge, intelligent water gauge still includes:
and the alarm module is used for controlling to alarm when the water quality does not meet the standard.
As above-mentioned intelligent water gauge, intelligent water gauge still includes:
and the communication module is used for outputting a signal for closing the water inlet of the water-consuming household appliance when the water quality does not meet the standard.
As above-mentioned intelligent water gauge, intelligent water gauge still includes:
a pre-filtering module located on the main pipeline;
a flushing line for flushing the pre-filtration module;
and the flushing switch is positioned on the flushing pipeline.
The intelligent water meter comprises a water quality module, a pre-filtering module and a flushing switch, wherein the water quality module is used for detecting the water quality when the pre-filtering module works for a set time or the metering module meters and sets the flow, and the flushing switch is used for opening the flushing switch to flush the pretreatment device when the water quality exceeds the standard.
The intelligent water meter as described above, said intelligent water meter comprising:
and the display module is positioned on the shell and used for displaying the TDS value, the water quality and the water consumption.
As above-mentioned intelligent water gauge, switch module includes:
the first electromagnetic valve is positioned on the main pipeline and is connected with the water quality detection branch in parallel;
and the second electromagnetic valve is positioned on the water quality detection branch.
As above-mentioned intelligent water gauge, switch module includes:
and the two-way electromagnetic valve is positioned between the water inlet end of the water quality detection branch and the main pipeline.
As above-mentioned intelligent water gauge, intelligent water gauge still includes:
and the one-way valve is positioned on the water quality detection branch road and at the downstream of the water quality detection module.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses intelligence water gauge includes the casing, is located main line, metering module, TDS sensor, water quality testing branch road, water quality testing module and the switch module of casing. The metering module is positioned on the main pipeline, and the TDS sensor is positioned on the upper stream of the metering module on the main pipeline; the water quality detection branch is connected in parallel with a main pipeline between the TDS sensor and the metering module; the water quality detection module is positioned on the water quality detection branch; the switch module is used for being controlled to switch on the main pipeline and close the water quality detection branch when a TDS value detected by the TDS sensor meets a standard, and is also used for being controlled to switch on the water quality detection branch and close the main pipeline when the TDS value does not meet the standard, and is also used for being controlled to switch on the main pipeline and close the water quality detection branch when the water quality detected by the water quality detection module meets the standard, and is also used for being controlled to switch off the main pipeline and the water quality detection branch when the water quality does not meet the standard. Therefore, the utility model discloses intelligence water gauge can real-time supervision TDS value, is not conform to the standard at TDS value, and rethread water quality testing module carries out the accuracy to quality of water and detects, closes main line and water quality testing branch road at quality of water is not conform to the standard, directly cuts off the water source, avoids the user to use the healthy and relevant water household electrical appliances of polluted water harm to carry out comprehensive guarantee to user's water safety. Additionally, the utility model discloses a TDS sensor and water quality testing module combine together and carry out water quality testing's mode, utilize the TDS sensor to carry out real-time detection, detect quality of water through water quality testing module again when TDS testing result exceeds standard, not only can reduce water quality testing module's use frequency, extension water quality testing module's live time, the life of extension intelligent water gauge can also guarantee the detection precision through water quality testing module's detection, guarantees user's safe water.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an intelligent water meter according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an intelligent water meter according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a housing;
2. a main pipeline;
3. a metering module;
4. a TDS sensor;
5. a water quality detection branch;
6. water quality detection module
71. A first solenoid valve;
72. a second solenoid valve;
73. a one-way valve;
8. a pre-filtering module;
9. flushing the pipeline;
10. and (5) flushing a switch.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
The intelligent water meter is mainly used for metering water consumption of a user, monitoring water quality and controlling water consumption.
Of course, the intelligent water meter can also realize linkage with the water-using household appliances so as to further protect the water-using household appliances and avoid the damage of water with poor water quality to the water-using household appliances.
As shown in fig. 1-2, the intelligent water meter includes a housing 1, a main pipeline 2 located in the housing 1, a metering module 3, a TDS sensor 4, a water quality detecting branch 5, a water quality detecting module 6, a switch module and a circuit board (not shown in the figure). The following is a detailed description of the various components:
the casing 1 forms the appearance of intelligent water gauge, and the shape of casing 1 can set up as required.
Still can set up display module on casing 1, display module meets with the circuit board for receive the TDS value of circuit board, quality of water and water consumption information, and be used for showing TDS value, quality of water and water consumption, so that the user looks over.
The main pipeline 2 is positioned in the shell 1 and is the main path for the external water source to enter the water end of the user. The main pipeline 2 comprises a water inlet and a water outlet, the water inlet and the water outlet extend out of the shell 1, the water inlet of the main pipeline 2 is connected with an external water source, namely tap water, and the water outlet of the main pipeline 2 is connected with a user water pipeline.
The metering module 3 is positioned on the main pipeline 2, and the metering module 3 is used for metering the water consumption of a user.
The TDS sensor 4 is located on the main pipeline 2 upstream of the metering module 3.
The TDS sensor 4 is used to detect a TDS value of the water.
Because the total solid content TDS dissolved in water is firstly changed when water is polluted, the TDS value is firstly detected by the TDS sensor 4 in real time, whether accurate detection is needed or not is judged by the TDS value, the water quality detection module 6 does not work when the TDS value meets the standard and does not need to be accurately detected, and the water quality detection module 6 is used for accurately detecting when the TDS value does not meet the standard, the detection mode can effectively reduce the use frequency of the water quality detection module, prolong the service life of the water quality detection module and ensure the detection accuracy,
quality of water detects branch road 5 and connects in the main line 2 between TDS sensor 4 and metering modules 3 on, and quality of water detects branch road 5 and does not switch on when the TDS value is normal.
The water quality detection module 6 is positioned on the water quality detection branch road.
The water quality detection module 6 is used for performing water quality detection when the water quality detection branch is conducted, namely the TDS value does not meet the standard.
Wherein, water quality testing module 6 can carry out the more accurate water quality testing than the TDS sensor.
The water quality detection module 6 can detect indexes such as TOC, COD, turbidity, pH and the like.
The water quality detection module 6 at least comprises at least one sensor of a TOC sensor, a COD sensor, a turbidity sensor and a pH value sensor, and judges the water quality according to the indexes.
Preferably, the water quality detection module 6 is an integrated detection module capable of detecting multiple indexes simultaneously, and comprehensively judges the water quality through the multiple indexes.
And the switch module is used for controllably opening or closing the main pipeline and the water quality detection branch.
Specifically, the switch module is used for being controlled to switch on the main pipeline and switch off the water quality detection branch when a TDS value detected by the TDS sensor meets a standard; the water quality detection branch is controlled to be switched on and the main pipeline is switched off when the TDS value does not meet the standard; the water quality detection device is used for being controlled to switch on the main pipeline and switch off the water quality detection branch when the water quality detected by the water quality detection module meets the standard; the water quality detection device is used for controlling to close the main pipeline and the water quality detection branch when the water quality does not meet the standard.
The circuit board is located the casing, and the circuit board meets with TDS sensor, water quality testing module and metering module, and the circuit board is used for output control signal to switch module.
In this embodiment, the switch module includes a first solenoid valve 71 located on the main pipeline 2 and a second solenoid valve 72 located on the water quality detection branch 5.
The intelligent water meter further comprises a one-way valve 73 positioned on the water quality detection branch 5 and on the downstream of the water quality detection module 6, so that the flow direction of water in the water quality detection branch 5 is ensured.
Specifically, the circuit board is configured to turn on the main pipe 2 (the first solenoid valve 71 is opened) and turn off the water quality detection branch 5 (the second solenoid valve 72 is closed) when the TDS value detected by the TDS sensor 4 meets a standard. The circuit board is used for conducting the water quality detection branch 5 (the second electromagnetic valve 72 is opened) and closing the main pipeline 2 (the first electromagnetic valve 71 is closed) when the TDS value does not meet the standard. Accurate water quality detection is carried out through the water quality detection module 6, and the circuit board is used for conducting the main pipeline 2 (the first electromagnetic valve 71 is opened) and closing the water quality detection branch 5 (the second electromagnetic valve 72 is closed) when the water quality detected by the water quality detection module 6 meets the standard. The circuit board is used for closing the main pipeline 2 (the first electromagnetic valve 71 is closed) and the water quality detection branch 5 (the second electromagnetic valve 72 is closed) when the water quality does not meet the standard, forcibly stopping water and performing water locking protection.
Of course, in some embodiments, the switch module may also be a two-way electromagnetic valve, and the two-way electromagnetic valve is located between the water inlet end of the water quality detection branch and the main pipeline, and is used for turning on the water quality detection branch and turning off the main pipeline, or turning on the main pipeline and turning off the water quality detection branch, or turning off the water quality detection branch and the main pipeline.
The intelligent water meter of the embodiment also comprises an alarm module which is controlled to alarm when the water quality does not meet the standard. The alarm module is connected with the circuit board, the circuit board outputs an alarm signal to the alarm module, and the alarm module gives an alarm to prompt a user that the water quality exceeds the standard and prompt the user to process the water.
The alarm module preferably adopts sound and light alarm.
The intelligent water meter of the embodiment further comprises a communication module, wherein the communication module is used for outputting a water inlet signal for closing the water supply household appliance when the water quality is not in accordance with the standard, so that the water supply household appliance is blocked, the water supply household appliance is protected, and the pollution damage of polluted water to the water supply household appliance is avoided.
The communication module is also used for communicating with the water-using household appliances, sending a signal for closing the water inlet of the water-using household appliances to the water-using household appliances when the water quality does not meet the standard, independently arranging the water inlet valve for the water-using household appliances, and controlling the water inlet valve to be closed after the water-using household appliances receive the signal for closing the water inlet.
The intelligent water meter further comprises a pre-filtering module 8, a flushing pipeline 9 and a flushing switch 10.
The pre-filtering module 8 is used for pre-filtering the inlet water.
The pre-filtering module 8 is located on the main pipeline 2.
Specifically, pre-filter module 8 is located main line 2 between TDS sensor 4 and water quality testing branch 5, and pre-filter module 8 can be to getting into and using all water of water end to carry out the prefiltering.
The pre-filtering module 8 pre-filters water, so that pollutants are easily accumulated after the water is used for a period of time, the water is not treated for a long time, secondary pollution is easily caused to inlet water, and the pre-filtering module 8 needs to be washed.
The flushing pipeline 9 is used for flushing the pre-filtering module 8, and the flushing pipeline 9 is connected with the water inlet end of the pre-flushing filtering module 8 so as to flush the pollutants at the water inlet end.
Preferably, during the flushing of the pre-filter module 8, the first solenoid valve 71 and the second solenoid valve 72 are closed to avoid the entry of flushing process contaminants into the water end.
The water quality detection module 6 is used for performing water quality detection when the pre-filtering module 8 works for a set time or the metering module 2 meters and sets flow, and the flushing switch 10 is used for turning on the flushing switch to flush the pre-filtering module when the water quality exceeds the standard.
Wherein the circuit board comprises a timing module for timing the working time of the pre-filtering module 8.
Specifically, when the operating time of pre-filtering module 8 reaches the set time of work or the statistical flow of metering module 2 reaches the set flow, the first solenoid valve 71 of circuit board control is closed, second solenoid valve 72 is opened, water carries out water quality testing through water quality testing module 6, at this moment, the quality of water that water quality testing module 6 detected can reflect the dirty degree of pre-filtering module 8, close second solenoid valve 72 when quality of water exceeds the standard, open and wash switch 10 and wash pre-filtering module 8, pre-filtering module 8's pollutant is discharged from washing pipeline 9. After the flushing is finished, the flushing switch 10 is closed, the first electromagnetic valve 71 is opened, and the normal water supply state is entered. When the water quality does not exceed the standard, the first electromagnetic valve 71 is opened, the second electromagnetic valve 72 is closed, and the normal water supply state is entered.
When the intelligent water meter works, the first electromagnetic valve 71 is opened, the second electromagnetic valve 72 is closed, and the normal water supply state is entered.
TDS sensor detects TDS value, metering module detects and sends to the circuit board after the water consumption, and the circuit board shows above-mentioned information transmission to display module.
The circuit board outputs control signals to the switch module, the alarm module and the communication module according to the TDS value.
The circuit board switches on the main pipeline 2 (the first solenoid valve 71 is opened) and switches off the water quality detection branch 5 (the second solenoid valve 72 is closed) when the TDS value detected by the TDS sensor 4 meets the standard. When the TDS value does not meet the standard, the circuit board turns on the water quality detection branch 5 (the second electromagnetic valve 72 is opened) and turns off the main pipeline 2 (the first electromagnetic valve 71 is closed). At this time, the water quality detection module 6 performs accurate water quality detection, and the circuit board switches on the main pipeline 2 (the first electromagnetic valve 71 is opened) and switches off the water quality detection branch 5 (the second electromagnetic valve 72 is closed) when the water quality detected by the water quality detection module 6 meets the standard. And when the water quality does not meet the standard, the circuit board closes the main pipeline 2 (the first electromagnetic valve 71 is closed) and the water quality detection branch 5 (the second electromagnetic valve 72 is closed), forcibly stops water supply and performs water locking protection.
When the water quality does not meet the standard, the circuit board also outputs an alarm signal to the alarm module, and the alarm module gives an alarm to remind.
When the water quality does not meet the standard, the circuit board also outputs a signal for closing the water inlet of the water-using household appliance through the communication module so as to block the water inlet of the water-using household appliance, protect the water-using household appliance and avoid the pollution damage of polluted water to the water-using household appliance.
The water quality detection module 6 detects water quality in real time, the circuit board conducts the main pipeline 2 (the first electromagnetic valve 71 is opened) and closes the water quality detection branch 5 (the second electromagnetic valve 72 is closed) when the water quality detected by the water quality detection module 6 meets the standard, meanwhile, a signal for opening the water inlet of the water-using household appliance is output through the communication module, and the water inlet valve is opened by the water-using household appliance to realize normal water use.
The intelligent water meter can monitor water quality, can pause water supply when the water quality does not meet the standard, and recovers water supply when the water quality reaches the standard. The embodiment can automatically protect water according to water quality, and protect the health of users and the safety of water-consuming household appliances.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
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| CN202023096862.9U CN214149471U (en) | 2020-12-21 | 2020-12-21 | A smart water meter with water quality detection function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556772A (en) * | 2020-12-21 | 2021-03-26 | 青岛海尔施特劳斯水设备有限公司 | Intelligent water meter with water quality detection function and control method thereof |
| CN116448195A (en) * | 2023-03-08 | 2023-07-18 | 张鹏磊 | A multifunctional smart water meter |
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2020
- 2020-12-21 CN CN202023096862.9U patent/CN214149471U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556772A (en) * | 2020-12-21 | 2021-03-26 | 青岛海尔施特劳斯水设备有限公司 | Intelligent water meter with water quality detection function and control method thereof |
| CN112556772B (en) * | 2020-12-21 | 2024-10-01 | 青岛海尔施特劳斯水设备有限公司 | Intelligent water meter with water quality detection function and control method thereof |
| CN116448195A (en) * | 2023-03-08 | 2023-07-18 | 张鹏磊 | A multifunctional smart water meter |
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