CN204417264U - A kind of intelligent water purifier - Google Patents
A kind of intelligent water purifier Download PDFInfo
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- CN204417264U CN204417264U CN201420772234.3U CN201420772234U CN204417264U CN 204417264 U CN204417264 U CN 204417264U CN 201420772234 U CN201420772234 U CN 201420772234U CN 204417264 U CN204417264 U CN 204417264U
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Abstract
The utility model discloses a kind of intelligent water purifier, and filter sterilization module comprises filter core and sterilizing unit, filter core encapsulation radio-frequency card, and radio-frequency card stores the filter core date of production and Expiration Date; Flow control monitoring modular comprises magnetic valve and flow valve, and magnetic valve and flow valve are arranged on the corresponding water route of filter case; Main control module comprises micro-chip, driving circuit for electromagnetic valve, flow valve pulse acquisition circuit, sterilization driving and testing circuit, card reader and real time clock circuit; Micro-chip is connected with magnetic valve by driving circuit for electromagnetic valve, is connected with flow valve by flow valve pulse acquisition circuit, is connected with testing circuit by sterilization driving with sterilizing unit; Micro-chip is connected with card reader and real time clock circuit, and card reader and radio-frequency card are electrically connected, and reads the filter core date of production and Expiration Date, makes comparisons, exceed then prompting changing filter core working lipe with real time clock circuit.The utility model can prompting changing filter core in time, and automatically opens and close sterilizing unit.
Description
Technical field
The utility model relates to water purifier technical field, refers in particular to a kind of intelligent water purifier.
Background technology
Water purifier effectively can remove chlorine in water, heavy metal, bacterium, virus, algae, suspended solid and various organism, and make the limpid cleaning of the water after process, aseptic, mouthfeel is better, and water purifier has been widely used in daily life.
The core component of water purifier is filter core, and filter core has been grown duration of service to be needed to change.In prior art, the filter core management of water purifier adopts manual time's control and management mostly, fails scientifically to judge filtering strainer operating life and water amount according to the actual service condition of water.
And existing water purifier cannot be cut off the water supply after meeting water leakage situation automatically, easily cause home amenity to soak and lose.
Meanwhile, existing water purifier sterilizing unit is always in running order, cannot automatically open according to streamflow regime and close in time, cause energy consumption, and makes sterilizing unit shortening in work-ing life.
Utility model content
The purpose of this utility model is to provide a kind of intelligent water purifier, so that timely more renew cartridge, and automatically opens and closes sterilizing unit.
For reaching above-mentioned purpose, solution of the present utility model is:
A kind of intelligent water purifier, comprises filter sterilization module, flow control monitoring modular and main control module;
Filter sterilization module comprises filter core and sterilizing unit, filter core encapsulation radio-frequency card, and radio-frequency card stores the filter core date of production and Expiration Date;
Flow control monitoring modular comprises magnetic valve and flow valve, and magnetic valve and flow valve are arranged on the corresponding water route of filter case;
Main control module comprises micro-chip, driving circuit for electromagnetic valve, flow valve pulse acquisition circuit, sterilization driving and testing circuit, card reader and real time clock circuit; Micro-chip is connected with magnetic valve by driving circuit for electromagnetic valve, and is connected with flow valve by flow valve pulse acquisition circuit, and be also connected with sterilizing unit with testing circuit by sterilization driving, micro-chip is according to whether having flow cavitation result sterilizing unit and cut out; Micro-chip is connected with card reader and real time clock circuit, and card reader and radio-frequency card are electrically connected, and reads the filter core date of production and Expiration Date, makes comparisons, exceed then prompting changing filter core working lipe with real time clock circuit.
Further, micro-chip is made up of host scm and auxiliary micro-chip, host scm is connected with auxiliary micro-chip, and auxiliary micro-chip is connected with card reader, and host scm is connected with testing circuit and real time clock circuit with driving circuit for electromagnetic valve, flow valve pulse acquisition circuit, sterilization driving.
Further, main control module also comprises leak water detdction circuit, and leak water detdction circuit is installed on the bottom of filter case, is connected with micro-chip, when leaking, and leak water detdction circuit turn-on, micro-chip control closed electromagnetic valve.
Further, main control module also comprises flow display device, and flow display device is the LED light group corresponding with filter core quantity, and LED light group is made up of multiple LED light; LED light group is connected with micro-chip by LED scan drive circuit, and is connected latch cicuit at LED scan drive circuit with between micro-chip, shows flow by LED light bright light quantity.
Further, main control module also comprises for showing date and the display module of batch code, and display module is connected with micro-chip by reading scan driving circuit, and is connected latch cicuit at reading scan driving circuit with between micro-chip.
Further, sterilizing unit is UV-lamp.
Further, sterilization driving and testing circuit comprise P-MOS driving circuit, barretter, current transformer and signal conditioning circuit; P-MOS driving circuit input terminus connects micro-chip, and export termination barretter, ballast output end connects UV-lamp, between barretter and UV-lamp, install current transformer, and current transformer exports termination signal conditioning circuit, and signal conditioning circuit connects micro-chip.
After adopting such scheme, the utility model filter core encapsulation radio-frequency card, radio-frequency card stores the filter core date of production and Expiration Date, and micro-chip is connected with card reader and real time clock circuit, and card reader and radio-frequency card are electrically connected, read the filter core date of production and Expiration Date, make comparisons with real time clock circuit, exceed then prompting changing filter core working lipe, so that timely more renew cartridge, guarantee drinking water safety, guarantee drinking water quality.
Simultaneously, micro-chip is also connected with sterilizing unit with testing circuit by sterilization driving, micro-chip is according to whether having flow cavitation result sterilizing unit and cut out, whether flow valve detects water route has the water yield to pass through, when there being current to pass through, by Signal transmissions to micro-chip, driven and testing circuit by micro-chip control sterilization, driving sterilizing unit is opened, when current not detected, driven and testing circuit by micro-chip control sterilization, drive sterilizing unit to close, extend the work-ing life of sterilizing unit, and save energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit block diagram of the present utility model;
Fig. 3 is the utility model LED scan drive circuit figure;
Fig. 4 is the utility model reading scan driving circuit figure;
Fig. 5 is the utility model driving circuit for electromagnetic valve figure;
Fig. 6 is that the utility model UV-lamp drives and testing circuit figure;
Fig. 7 is the utility model real-time clock parallel circuit figure;
Fig. 8 is the utility model leak water detdction schematic circuit;
Fig. 9 is the utility model card reader junction circuit figure.
Label declaration
Filter sterilization module 1 filter core 11
Sterilizing unit 12 flow control monitoring modular 2
Magnetic valve 21 flow valve 22
Main control module 3 micro-chip 31
The auxiliary micro-chip 312 of host scm 311
Driving circuit for electromagnetic valve 32 flow valve pulse acquisition circuit 33
Sterilization driving and testing circuit 34 card reader 35
Real time clock circuit 36 leak water detdction circuit 37
Flow display device 38 LED scan drive circuit 381
Latch cicuit 382 shows module 39
Reading scan driving circuit 391 latch cicuit 392
Radio-frequency card 4.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 1 to Fig. 9, the one intelligence water purifier that the utility model discloses, comprises filter sterilization module 1, flow control monitoring modular 2 and main control module 3.
As shown in Figure 1, filter sterilization module 1 comprises filter core 11 and sterilizing unit 12, and filter core 11 encapsulates radio-frequency card 4, and radio-frequency card 4 stores the filter core date of production and Expiration Date.In the present embodiment, sterilizing unit 12 is UV-lamp.
Flow control monitoring modular 2 comprises magnetic valve 21 and flow valve 22, and magnetic valve 21 and flow valve 22 are arranged on the corresponding water route of filter core 11 shell.
As shown in Figure 2, main control module 3 comprises micro-chip 31, driving circuit for electromagnetic valve 32, flow valve pulse acquisition circuit 33, sterilization driving and testing circuit 34, card reader 35 and real time clock circuit 36; Wherein, micro-chip 31 is made up of host scm 311 and auxiliary micro-chip 312, host scm 311 is connected with auxiliary micro-chip 312, auxiliary micro-chip 312 is connected with card reader 35, and host scm 311 is connected with testing circuit 34 and real time clock circuit 35 with driving circuit for electromagnetic valve 32, flow valve pulse acquisition circuit 33, sterilization driving.
Host scm 311 is connected with magnetic valve 21 by driving circuit for electromagnetic valve 32, and be connected with flow valve 22 by flow valve pulse acquisition circuit 33, also be connected with sterilizing unit 12 with testing circuit 34 by sterilization driving, whether host scm 311 is according to having flow cavitation result sterilizing unit 12 and close, extend the work-ing life of sterilizing unit 12, and save energy consumption.
Host scm 311 is connected with real time clock circuit 35, and auxiliary micro-chip 312 is connected with card reader 35, card reader 35 and radio-frequency card 4 are electrically connected, read filter core 11 date of production and Expiration Date, make comparisons with real time clock circuit 36, exceed then prompting changing filter core 11 working lipe, can more renew cartridge 11 in time, guarantee drinking water safety, guarantee drinking water quality.
As shown in Figure 2, main control module 3 also comprises leak water detdction circuit 37, and leak water detdction circuit 37 is installed on the bottom of filter core 11 shell, is connected with host scm 311, and when leaking, leak water detdction circuit 37 conducting, host scm 311 Controlling solenoid valve 21 is closed.
As shown in Figure 1, main control module 3 also comprises flow display device 38, and flow display device 38 is the LED light group corresponding with filter core 11 quantity, and LED light group is made up of multiple LED light; As shown in Figure 2, LED light group is connected with host scm 311 by LED scan drive circuit 381, and is connected latch cicuit 382 between LED scan drive circuit 381 with host scm 311, shows flow by LED light bright light quantity.
As shown in Figure 1, main control module 3 also comprises for showing date and the display module 39 of batch code, display module 39 is connected with host scm 311 by reading scan driving circuit 391, and is connected latch cicuit 392 between reading scan driving circuit 391 with host scm 311.
After adopting such scheme, the utility model can arrange 6 groups of LED light groups on main control module 3, is used to indicate working order and the service condition of every root filter core 11.Often organize LED light group and comprise 5 LEDs pilot lamp, 6 groups of LED light groups surround a circle.Often organize the corresponding filter core 11 of LED light group, whether display filter core 11 is installed, and whether batch code mates and the flow of filter core 11.Filter core 11 flux values that the complete bright interval scale of 5 LED lamp is corresponding is 80%-100%, filter core 11 flux values that the bright interval scale of 4 LED lamp is corresponding is 60-79%, filter core 11 flux values that the bright interval scale of 3 LED lamp is corresponding is 40-59%, filter core 11 flux values that the bright interval scale of 2 LED lamp is corresponding is 20-39%, and filter core 11 flux values that the bright interval scale of 1 LED lamp is corresponding is 0-19%.By the service condition recognizing filter core 11 of the intuitive display of LED, meanwhile, when filter core 11 underfed, the buzzer call reminding user to replace filter core that main control module 3 is built-in.
The utility model adopts the radio-frequency card 4 of 13.56MHZ, radio-frequency card 4 is encapsulated in filter core 11, and set the correlation parameter such as flow and date, main control module 3 can connect 6 card reader 35, card reader 35 and filter core 11 do not need directly to contact can realize communication, simplify filter core 11 repair and replacement operation.
Main control module 3 detects the discharge flowing through filter core 11 in real time, the flow of 11 radio-frequency cards 4 in this flow and filter core is carried out computing simultaneously, result is write the radio-frequency card 4 in filter core 11.Also house the batch code of filter core 11 in radio-frequency card 4, the host scm 311 of main control module 3 also stores batch code, and main control module 3 reads batch code from each radio-frequency card 4, if batch code is inconsistent, carries out report to the police (buzzer call).Main control module 3 has real time clock circuit 36, main control module 3 reads the date of production and Expiration Date from each radio-frequency card 4, and with current time comparison, if current time exceeds scope expiration date that radio-frequency card 4 in filter core 11 records, then report to the police.
Main control module 3, when water flow having been detected, opens sterilizing unit 12 UV-lamp, carries out sterilization to the water flowing through filter core 11, when current stop the time more than about 20 seconds to close sterilizing unit 12 UV-lamp.The working condition of main control module 3 pairs of sterilizing unit 12 UV-lamp detects, and when UV-lamp is damaged or break, main control module 3 turns off UV-lamp timely and uses LED to flash and reports to the police with buzzer call.
Particular circuit configurations of the present utility model is as follows: as shown in Figure 2, and the effect of host scm 311 is: the scanning display of LED, the scanning display of 8 segment numeral pipes, the pulse collection of flow valve, the driving of magnetic valve, leak water detdction, the driving of UV-lamp controls with detection and real-time clock; Host scm 311 also needs to communicate with auxiliary micro-chip 312, obtains the time in each card reader 35 and data on flows, to judge; Host scm 311 acts on and is also to control some auxiliary circuits, as time adjustment key scanning circuit, buzzer drive circuit etc.Host scm 311 can use STC12C5A16S2 micro-chip, enhancement type 51 micro-chip.
The effect of auxiliary micro-chip 312 is: communicate with card reader 35, and read the data of preserving in each filter core 11 in real time, meanwhile, auxiliary micro-chip 312 also receives the data transmitted from host scm 311, and by these data write filter core 11.Auxiliary micro-chip 312 can use STC15F60XE, enhancement type 51 micro-chip.
Host scm 311 and auxiliary micro-chip 312 carry out data double-way transmission by 8 bit data bus, are carried out the control of transmitting procedure by two I/O ports (clk and cs).Communication is initiated by host scm 311, and represent initiation one communication when cs line is dragged down by host scm, the negative edge of each CLK transmits 8 bit data.
LED scan drive circuit as shown in Figure 3, wherein 3 groups of LED scan drive circuit schematic diagram are only shown in figure, remaining circuit is consistent: host scm 311 exports the display state of LED by 8 I/O port, carry out latches data by 74HC573 latch, host scm 311 carries out signal latch control by the digital control simulant electronic switch of CD4051 simultaneously.
8 segment numeral pipe scan drive circuits as shown in Figure 4, wherein 3 roads are only shown in figure, and remaining circuit is consistent: the utility model uses 10 8 segment numeral pipes as the display of date and batch code.For saving I/O port, the driving of 8 segment numeral pipes employs the mode of scanning display, and every 2ms logarithmic code pipe once refreshes display operation.The digital control simulant electronic switch of host scm 311 control CD4051 carries out sheet choosing to 8 segment numeral pipes, and chip selection signal controls the negative electrode of common cathode 8 segment numeral pipe by NPN type triode.Host scm 311 is after chip selection signal sends, and the display data by 8 bit data bus the data of numeral method being exported to 74HC573 latch logarithmic code pipe carries out latch display.
The utility model flow valve 22 can be Hall element, when there being current to pass through, its signal wire exports a low level pulse, the signal wire of flow valve 22 is connected to external interrupt 0 pin (P3.2) of host scm 311, external interrupt 0 is set to negative edge triggered interrupts, in interrupt service routine, obtain number of pulses, number of pulses is carried out conversion according to the parameter of flow valve 22 again and is obtained real data on flows.
Driving circuit for electromagnetic valve as shown in Figure 5: the service voltage of magnetic valve 21 is generally 24V, host scm 311IO mouth voltage is 5V, and the drive current of magnetic valve 21, up to 200mA, therefore cannot use the I/O port Direct driver magnetic valve 21 of host scm 311.Therefore, driving circuit for electromagnetic valve 32 adopts triode to drive, and adopts two-stage to amplify.Host scm 311IO message number out carries out first step amplification by Q6 afterwards, then carries out second stage amplification by Q7, makes driving circuit be enough to drive magnetic valve 21 to carry out work.Adopt inverse electromotive force when D15 diode and the coil start-stop of C7 capacitive absorption magnetic valve 21, protection triode Q7 is without prejudice simultaneously.
Sterilization driving and testing circuit 34, comprise P-MOS driving circuit, barretter, current transformer and signal conditioning circuit as shown in Figure 6; P-MOS driving circuit input terminus connects micro-chip, and export termination barretter, ballast output end connects UV-lamp, between barretter and UV-lamp, install current transformer, and current transformer exports termination signal conditioning circuit, and signal conditioning circuit connects micro-chip.The driving of UV-lamp is comparatively special, needs to use barretter that it just can be made to light.Host scm 311 is powered to barretter by I/O port control P-MOS driving circuit, thus controls the light on and off of UV-lamp.Simultaneously, the input link of UV-lamp is connected to a current transformer, the working current of UV-lamp is fed back to signal conditioning circuit, thus obtain the working condition of UV-lamp, also the exception of UV-lamp can be judged, as light fixture open circuit breakage and light fixture do not connect.Judging by detecting, the instruction of UV-lamp working order can be carried out on main control module 3, and report to the police when UV-lamp exception.
Real time clock circuit as shown in Figure 7: real-time clock can adopt DS1302, uses 32.768KHZ crystal oscillator as clock source.Crystal oscillator stability is high, Wen Piao little, is suitable as clock application.Host scm 311 and DS1302 adopt IIC interface to carry out data corresponding, and real-time clock can self-contained button cell, even if system cut-off real-time clock also can not be lost.
Leak water detdction circuit as shown in Figure 8: the characteristic utilizing the weak conductor of water, use a leak water detdction probe to be placed on the base plate of filter core 11 shell, when ponding is arranged at bottom, probe the two poles of the earth are connected, and leak water detdction circuit just can detect and leak.
Card reader junction circuit as shown in Figure 9,3 card reader modules are only shown in figure: card reader 35 uses the radio frequency Card Reader chip MFRC522 of 13.56Mhz, MFRC522 and peripheral circuit thereof and antenna are made a whole card reader module, connected on auxiliary micro-chip 312 by winding displacement, auxiliary micro-chip 312 can connect 6 card reader modules.Auxiliary micro-chip 312 is connected together with 6 card reader modules by SPI interface.Each card reading module has a reset pin, the reset pin of each module is connected to auxiliary micro-chip 312IO mouth by I/O port by auxiliary micro-chip 312, the reset function of reset pin is utilized to realize the sheet selection operation of 6 card reader modules, form a card reader array, polling operation can be carried out to maximum 6 filter cores 11 in real time.Filter core 11 inside is provided with circular non contact radio-frequency card 4.
The foregoing is only an embodiment of the present utility model, not to the restriction of this case design, all equivalent variations done according to the design key of this case, all fall into the protection domain of this case.
Claims (7)
1. an intelligent water purifier, is characterized in that: comprise filter sterilization module, flow control monitoring modular and main control module;
Filter sterilization module comprises filter core and sterilizing unit, filter core encapsulation radio-frequency card, and radio-frequency card stores the filter core date of production and Expiration Date;
Flow control monitoring modular comprises magnetic valve and flow valve, and magnetic valve and flow valve are arranged on the corresponding water route of filter case;
Main control module comprises micro-chip, driving circuit for electromagnetic valve, flow valve pulse acquisition circuit, sterilization driving and testing circuit, card reader and real time clock circuit; Micro-chip is connected with magnetic valve by driving circuit for electromagnetic valve, and is connected with flow valve by flow valve pulse acquisition circuit, and be also connected with sterilizing unit with testing circuit by sterilization driving, micro-chip is according to whether having flow cavitation result sterilizing unit and cut out; Micro-chip is connected with card reader and real time clock circuit, and card reader and radio-frequency card are electrically connected, and reads the filter core date of production and Expiration Date, makes comparisons, exceed then prompting changing filter core working lipe with real time clock circuit.
2. a kind of intelligent water purifier as claimed in claim 1, it is characterized in that: micro-chip is made up of host scm and auxiliary micro-chip, host scm is connected with auxiliary micro-chip, auxiliary micro-chip is connected with card reader, and host scm is connected with testing circuit and real time clock circuit with driving circuit for electromagnetic valve, flow valve pulse acquisition circuit, sterilization driving.
3. a kind of intelligent water purifier as claimed in claim 1, it is characterized in that: main control module also comprises leak water detdction circuit, leak water detdction circuit is installed on the bottom of filter case, be connected with micro-chip, when leaking, leak water detdction circuit turn-on, micro-chip control closed electromagnetic valve.
4. a kind of intelligent water purifier as claimed in claim 1, is characterized in that: main control module also comprises flow display device, and flow display device is the LED light group corresponding with filter core quantity, and LED light group is made up of multiple LED light; LED light group is connected with micro-chip by LED scan drive circuit, and is connected latch cicuit at LED scan drive circuit with between micro-chip, shows flow by LED light bright light quantity.
5. a kind of intelligent water purifier as claimed in claim 1, it is characterized in that: main control module also comprises for showing date and the display module of batch code, display module is connected with micro-chip by reading scan driving circuit, and is connected latch cicuit at reading scan driving circuit with between micro-chip.
6. a kind of intelligent water purifier as claimed in claim 1, is characterized in that: sterilizing unit is UV-lamp.
7. a kind of intelligent water purifier as claimed in claim 6, is characterized in that: sterilization driving and testing circuit comprise P-MOS driving circuit, barretter, current transformer and signal conditioning circuit; P-MOS driving circuit input terminus connects micro-chip, and export termination barretter, ballast output end connects UV-lamp, between barretter and UV-lamp, install current transformer, and current transformer exports termination signal conditioning circuit, and signal conditioning circuit connects micro-chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772234.3U CN204417264U (en) | 2014-12-10 | 2014-12-10 | A kind of intelligent water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772234.3U CN204417264U (en) | 2014-12-10 | 2014-12-10 | A kind of intelligent water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204417264U true CN204417264U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420772234.3U Expired - Fee Related CN204417264U (en) | 2014-12-10 | 2014-12-10 | A kind of intelligent water purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN204417264U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731697A (en) * | 2014-12-10 | 2016-07-06 | 厦门同远环保科技有限公司 | Intelligent water purifying machine |
| CN105844314A (en) * | 2016-06-06 | 2016-08-10 | 深圳天涧智能设备有限公司 | Method for realizing intelligent filter element of water purification equipment |
| CN105836944A (en) * | 2016-06-01 | 2016-08-10 | 深圳市酷蛙电器有限公司 | Water purification device and method enabling water outflow and switching to be synchronized |
-
2014
- 2014-12-10 CN CN201420772234.3U patent/CN204417264U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731697A (en) * | 2014-12-10 | 2016-07-06 | 厦门同远环保科技有限公司 | Intelligent water purifying machine |
| CN105836944A (en) * | 2016-06-01 | 2016-08-10 | 深圳市酷蛙电器有限公司 | Water purification device and method enabling water outflow and switching to be synchronized |
| CN105844314A (en) * | 2016-06-06 | 2016-08-10 | 深圳天涧智能设备有限公司 | Method for realizing intelligent filter element of water purification equipment |
| CN105844314B (en) * | 2016-06-06 | 2019-03-05 | 深圳天涧智能设备有限公司 | A kind of purifier intelligence filter core implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20181210 |