CN211198630U - Intelligent monitoring system for water purifier - Google Patents
Intelligent monitoring system for water purifier Download PDFInfo
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- CN211198630U CN211198630U CN201921629782.XU CN201921629782U CN211198630U CN 211198630 U CN211198630 U CN 211198630U CN 201921629782 U CN201921629782 U CN 201921629782U CN 211198630 U CN211198630 U CN 211198630U
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Abstract
The utility model discloses an intelligent monitoring system of a water purifier, which comprises a power supply, a water quality detection sensor, a water leakage sensor, a filter element identity recognition device, a filter element installation detection device, a control valve, a wifi/NB interface and a controller; the first, second, third, fourth and fifth signal input ends of the controller are respectively connected with the signal output ends of the water quality sensor, the water leakage sensor, the electric leakage sensor, the filter element identification device and the filter element installation detection device, and the first, second, third and fourth signal output ends of the controller are respectively connected with the signal input ends of the wifi/NB interface, the power supply, the filter element identification device and the control valve. The utility model identifies the filter element of the water purifier, ensures the use standardization of the filter element, monitors and controls the water purification quantity of the filter element in real time, and ensures the absolute safety of the water quality; meanwhile, the leakage and water safety of the water purification processor can be monitored, and the use safety of the water purification processor is ensured.
Description
Technical Field
The invention relates to the technical field of water purifier monitoring, in particular to an intelligent monitoring system of a water purifier.
Background
The water purifier has brought very big convenience for people's life, and the core component is the filter core in the water purifier, and the service environment direct influence of filter core is filterable effect, and along with filterable going on constantly, the filter core needs regularly to be changed. The traditional method for judging the service life of the filter element of the water purifier mainly estimates the service life by accumulating the flow or using the filter element for a certain time, but the estimation error is very large due to the difference of water quality, so that the purified water quantity of the filter element cannot be timely and accurately detected; in addition, in the process of using the water purification processor, dangerous situations such as electric leakage and water leakage can occur, the situations such as electric leakage and water leakage cannot be timely and effectively solved by the common technology, the safety problem is easy to occur, and great loss is caused to users.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an intelligent monitoring system of a water purifier, which identifies a filter element of a water purifier by a filter element identity identification device, ensures the use standardization and the safety of the filter element, monitors and controls the purified water quantity of the filter element in real time, and ensures the absolute safety of the water quality; meanwhile, the leakage and water leakage safety of the water purification processor can be monitored, and the use safety of the water purification processor is ensured.
The technical scheme adopted by the invention is as follows:
an intelligent monitoring system of a water purifier comprises a power supply, a water quality detection sensor, a water leakage sensor, a filter element identity recognition device, a filter element installation detection device, a wifi/NB interface and a controller;
the first signal input part of controller with the signal output part of quality of water sensor connects, the second signal input part of controller with the signal output part of the sensor that leaks connects, the third signal input part of controller with the signal output part of leakage sensor connects, the fourth signal input part of controller with the signal output part of filter core identification means connects, the fifth signal input part of controller with the signal output part of filter core installation detection device connects, the first signal output part of controller with the signal input part of wifi/NB interface connects, the second signal output part of controller with the signal input part of power connects, the third signal output part of controller with the signal input part of filter core identification means connects.
The controller is STM32F103C8T6, the water quality detection sensor is arranged in a purified water path pipe of the purified water processor, the water leakage sensor and the electric leakage sensor are respectively arranged at the bottom in a shell of the purified water processor, the filter element installation detection device is arranged at the closed position of the side surface of the water path board and the filter element shell, and the control valve is arranged at the water inlet of the purified water processor. When the filter element installation detection device detects that a filter element is installed, a filter element installation signal is immediately sent to the controller, the controller immediately controls the filter element identification device to start after receiving the signal, identifies the installed filter element and feeds back the identified identification information to the controller, the controller sends the received information to the server through the wifi/NB interface, the server judges that the filter element is a regular qualified filter element of the company and sends an instruction for controlling the water purification processor to start to the controller, after receiving the instruction, the controller immediately controls the power supply to be electrified to supply power to the water purification processor and controls the control valve to be electrified to disconnect the valve so as to supply water to the water purification processor, the water purification processor starts to operate, and when the water quality detection sensor detects that the water quality exceeds the standard in the use process of the water purification processor, the water quality exceeding signal is immediately sent to the controller respectively, after the controller receives the water quality standard exceeding signal, the controller immediately controls the power supply to cut off the power supply, stops supplying power to the water purification processor and controls the water purification processor to stop running; when the water leakage sensor detects that water leakage occurs, a water leakage signal is immediately sent to the controller, and after the controller receives the water leakage signal, a power-off signal is immediately sent to the control valve to control the power-off valve of the control valve to be closed, so that excessive water leakage is effectively prevented; when the electric leakage sensor detects the electric leakage condition, an electric leakage signal is immediately sent to the controller, and after the controller receives the electric leakage signal, the power supply is immediately controlled to be powered off, the power supply for the water purification processor is stopped, the water purification processor is controlled to stop running, and the danger is avoided.
The filter element identity recognition device and the filter element installation detection device are used for carrying out identity recognition on the filter element, so that the use standardization and the water quality safety of the filter element are ensured; the dangerous conditions such as water quality exceeding, electric leakage and water leakage are monitored by the controller, the water quality detection sensor, the water leakage sensor, the electric leakage sensor and the like, and once the water quality exceeds the standard, the electric leakage is caused accidentally or the water leakage exists in use, the power failure or the water cut-off of the equipment is controlled, and the use safety of the equipment is ensured.
Further, this water purifier intelligent monitoring system still includes water purification volume monitoring sensor, water purification volume monitoring sensor's signal output part with the sixth signal input part of controller is connected.
The water quantity monitoring sensor is arranged in a purified water pipeline of the water purifying treatment device, when the purified water quantity monitoring sensor detects that the purified water quantity (namely the service life of the filter element) of the filter element reaches a limit value, a termination signal is immediately sent to the controller, after the controller receives the termination signal, the power supply is immediately controlled to be powered off, the power supply of the water purifying treatment device is stopped, and the water purifying treatment device is controlled to be powered off and stop running, so that the absolute safety of the water quality is ensured.
Furthermore, this water purifier intelligent monitoring system still includes alarm device, alarm device's signal input part with the fourth signal output part of controller is connected.
Through the alarm device, alarm prompt can be timely carried out.
Furthermore, the control valve is connected with a relay, and a signal input end of the relay is connected with a fifth signal output end of the controller.
The relay is used for protection to prevent current overload.
The invention has the beneficial effects that:
1. the identity recognition is carried out on the filter element, so that the use standardization and the safety of the filter element are ensured;
2. the dangerous conditions such as electric leakage, water leakage and the like are monitored through the water leakage sensor and the electric leakage sensor, and once the electric leakage or the water leakage occurs accidentally, the power failure or the water failure of the equipment is controlled, so that the use safety of the equipment is ensured;
3. by the real-time monitoring and control of the dual technologies of the water quality detection sensor and the water quantity detection sensor, once the water quality exceeds the standard or the service life of a filter element reaches red early warning, the control equipment stops working so as to ensure the absolute safety of the water quality;
4. the alarm device is arranged, so that alarm prompt can be timely carried out;
5. the control valve is also connected with a relay, and the relay is used for circuit protection to prevent current overload.
Drawings
FIG. 1 is a schematic diagram of an intelligent monitoring system for a water purifier according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a controller of an intelligent monitoring system for a water purifier according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of a water quality detection sensor of the intelligent monitoring system of the water purifier according to the embodiment of the invention;
FIG. 4 is a circuit diagram of a water purification amount monitoring sensor of the intelligent monitoring system of the water purifier according to the embodiment of the invention;
FIG. 5 is a circuit diagram of the filter element identification of the intelligent monitoring system of the water purifier according to the embodiment of the invention;
FIG. 6 is a circuit diagram of a water leakage and electricity leakage sensing circuit of the intelligent monitoring system of the water purifier according to the embodiment of the invention;
FIG. 7 is a circuit diagram of a sensor device installed on a filter element of an intelligent monitoring system of a water purifier according to an embodiment of the present invention;
fig. 8 is a circuit diagram of a WIFI/NB interface of a water purifier intelligent monitoring system according to an embodiment of the present invention.
Description of reference numerals:
1. a power source; 2. a water quality detection sensor; 3. a purified water amount monitoring sensor; 4. a water leakage sensor; 5. an electric leakage sensor; 6. a filter element identity recognition device; 7. the filter element is provided with a detection device; 8. a control valve; 9. a wifi/NB interface; 10. a controller; 11. an alarm device; 12. a relay.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1-8, an intelligent monitoring system for a water purifier comprises a power supply 1, a water quality detection sensor 2, a water leakage sensor 4, a leakage sensor 5, a filter element identification device 6, a filter element installation detection device 7, a wifi/NB interface 9 and a controller 10;
a first signal input end of the controller 10 is connected with a signal output end of the water quality sensor, a second signal input end of the controller 10 is connected with a signal output end of the water leakage sensor 4, a third signal input terminal of the controller 10 is connected with a signal output terminal of the leakage sensor 5, a fourth signal input end of the controller 10 is connected with a signal output end of the filter element identification device 6, a fifth signal input end of the controller 10 is connected with a signal output end of the filter element installation detection device 7, a first signal output of the controller 10 is connected to a signal input of the wifi/NB interface 9, and a second signal output end of the controller 10 is connected with a signal input end of the power supply 1, and a third signal output end of the controller 10 is connected with a signal input end of the filter element identification device 6.
The model of the controller is STM32F103C8T6, pin 17 of the controller 10 is connected with the TDSAD pin of the water quality sensor 2, pin 18 of the controller 10 is connected with the TB pin of the water quality sensor 2, a resistor R9 with the resistance value of 1 kilohm is arranged between the TDSAD pin of the water quality sensor 2 and the TB pin of the water quality sensor 2, pin 19 of the controller 10 is connected with the TA pin of the water quality sensor 2, the filter element identification device 6 comprises four pins, pin 1 of the filter element identification device 6 is grounded, pin 2 of the filter element identification device 6 is connected with pin 5 of the controller 10, pin 3 of the filter element identification device 6 is connected with pin 6 of the controller 10, pin 4 of the filter element identification device 6 is connected with a power supply, a plurality of filter element installation detection devices 7 are arranged, each filter element installation detection device 7 comprises two pins, pin 1 of every filter core installation detection device 7 is ground connection, and pin 2 of every filter core installation detection device 7 is connected with pin 14, pin 15, pin 16, pin 2, pin 3 of controller 10 respectively, every filter core installation detection device 7 with be equipped with resistance R18-R22 that the resistance value is 10 kilohms between the controller 10 respectively, pin 10 and pin 11 of wifi/NB interface 9 are connected with pin 12, pin 30 of controller 10 respectively.
The water quality detection sensor 2 is provided in a purified water passage pipe of the water purification treatment apparatus, the water leakage sensor 4 and the electric leakage sensor 5 are provided in the bottom of the water purification treatment apparatus housing, the filter element attachment detection device 7 is provided in a closed portion between the side surface of the water passage plate and the filter element housing, and the control valve 8 is provided at a water inlet of the water purification treatment apparatus. When the filter element installation detection device 7 detects that a filter element is installed, a filter element installation signal is immediately sent to the controller 10, after the controller 10 receives the signal, the filter element identity recognition device 6 is immediately controlled to start, identity recognition is carried out on the installed filter element, recognized identity information is fed back to the controller 10, the controller 10 sends the received information to the server through the wifi/NB interface 9, the server judges that the filter element is a regular qualified filter element of the company and sends an instruction for controlling the water purifier to start to the controller 10, after the controller 10 receives the instruction, the power supply 1 is immediately controlled to be powered on to supply power to the water purifier, the control valve 8 is controlled to be powered off to supply water to the water purifier, the water purifier starts to operate, when the water quality detection sensor 2 detects that the water quality exceeds the standard in the use process of the water purifier, immediately and respectively sending water quality exceeding signals to the controller 10, immediately controlling the power supply 1 to cut off the power supply after the controller 10 receives the water quality exceeding signals, stopping supplying power to the water purification processor, and controlling the water purification processor to stop running; when the water leakage sensor 4 detects that water leakage occurs, a water leakage signal is immediately sent to the controller 10, and after the controller 10 receives the water leakage signal, a power-off signal is immediately sent to the control valve 8 to control the power-off valve of the control valve 8 to be closed, so that excessive water leakage is effectively prevented; when the electric leakage sensor 5 detects that electric leakage exists, an electric leakage signal is immediately sent to the controller 10, and after the controller 10 receives the electric leakage signal, the power supply 1 is immediately controlled to be powered off, power supply to the water purification processor is stopped, the water purification processor is controlled to stop running, and danger is avoided.
The filter element identity recognition device 6 and the filter element installation detection device 7 are used for carrying out identity recognition on the filter element, so that the use standardization and the water quality safety of the filter element are ensured; the dangerous conditions such as water quality exceeding, electric leakage and water leakage are monitored by the controller 10, the water quality detection sensor 2, the water leakage sensor 4, the electric leakage sensor 5 and the like, and once the water quality exceeds the standard, the electric leakage is caused accidentally or the water leakage exists in use, the power failure or the water cut-off of the equipment is controlled, and the use safety of the equipment is ensured.
In one embodiment, as shown in fig. 1 to 8, the intelligent monitoring system of the water purifying treatment device further includes a purified water amount monitoring sensor 3, wherein a signal output end of the purified water amount monitoring sensor 3 is connected with a sixth signal input end of the controller 10, the purified water amount monitoring sensor has three pins, a pin 1 of the purified water amount monitoring sensor is grounded, a pin 3 of the purified water amount monitoring sensor is connected with a 24V power supply, a pin 2 of the purified water amount monitoring sensor 3 is a P L DA pin, and a pin 4 of the controller 10 is connected with a P L DA pin of the purified water amount monitoring sensor 3.
When the purified water quantity monitoring sensor 3 detects that the purified water quantity of the filter element (namely the service life of the filter element) reaches a limit value, a termination signal is immediately sent to the controller 10, and after the controller 10 receives the termination signal, the power supply 1 is immediately controlled to be powered off, the power supply to the purified water processor is stopped, and the purified water processor is controlled to be powered off and stop operating, so that the absolute safety of the water quality is ensured.
In one embodiment, as shown in fig. 1 to 8, the intelligent monitoring system for water purifiers further comprises an alarm device 11, wherein a signal input end of the alarm device 11 is connected with a fourth signal output end of the controller 10.
The controller 10 controls the alarm device 11 to alarm in a corresponding alarm mode, and alarms in different modes are carried out aiming at different conditions, for example, blue, orange and red three-level alarms are carried out on the service life of the filter element, and when electric leakage and water leakage occur or the water quality exceeds the standard, the controller 10 controls the alarm device 11 to alarm in all aspects; once the water quality exceeds the standard or the service life of the filter element reaches the red warning, the controller 10 controls the equipment to power off and stop working so as to ensure the absolute safety of the water quality. Through alarm device 11, can in time report to the police and indicate, stop user's loss.
In one embodiment, as shown in fig. 1, the intelligent monitoring system of the water purifying processor further includes a relay 12, and a signal input terminal of the relay 12 is connected to a fifth signal output terminal of the controller 10.
When the current is too large, the circuit is automatically switched off, and the relay 12 is used for protecting the circuit, so that the danger caused by the current overload is prevented.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (4)
1. An intelligent monitoring system of a water purifier is characterized by comprising a power supply, a water quality detection sensor, a water leakage sensor, a filter element identity recognition device, a filter element installation detection device, a control valve, a wifi/NB interface and a controller;
a first signal input end of the controller is connected with a signal output end of the water quality detection sensor, the second signal input end of the controller is connected with the signal output end of the water leakage sensor, the third signal input end of the controller is connected with the signal output end of the electric leakage sensor, a fourth signal input end of the controller is connected with a signal output end of the filter element identification device, a fifth signal input end of the controller is connected with a signal output end of the filter element installation detection device, a first signal output end of the controller is connected with a signal input end of the wifi/NB interface, the second signal output end of the controller is connected with the signal input end of the power supply, the third signal output end of the controller is connected with the signal input end of the filter element identity recognition device, and the fourth signal output end of the controller is connected with the signal input end of the control valve.
2. The intelligent water purifier monitoring system of claim 1, further comprising a purified water amount monitoring sensor, wherein a signal output end of the purified water amount monitoring sensor is connected with a sixth signal input end of the controller.
3. The intelligent water purifier monitoring system of claim 1, further comprising an alarm device, wherein a signal input of the alarm device is connected to a fifth signal output of the controller.
4. The intelligent water purifier monitoring system of claim 1, wherein a relay is connected to the control valve, and a signal input end of the relay is connected to a sixth signal output end of the controller.
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| CN201921629782.XU CN211198630U (en) | 2019-09-27 | 2019-09-27 | Intelligent monitoring system for water purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110550675A (en) * | 2019-09-27 | 2019-12-10 | 空山科技有限公司 | Intelligent monitoring system for water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110550675A (en) * | 2019-09-27 | 2019-12-10 | 空山科技有限公司 | Intelligent monitoring system for water purifier |
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