A kind of purifier and method that water outlet is synchronous with switch
Technical field
The present invention relates to water purifier more particularly to a kind of purifiers and method that water outlet is synchronous with switch.
Background technique
With economic continuous development, water pollution is increasingly severe, and people also increasingly pay close attention to the quality of drinking water.?
The problem of there is also secondary pollutions in municipal water supply, such as high-rise cistern water supply, very long tap water feed-line can all make
At potential iron rust, the pollution problems such as scale and microorganism, therefore, traditional water treatment method cannot be guaranteed to provide strong
The drinking water of health.In this case, household water filter is the optimal selection for solving terminal water, and water purifier will also have in China
Wide market, this be also now many people have an optimistic view of.Therefore, the water purifier of various brands also accordingly comes into being.
The too busy to get away of conventional water purifier on-sites install service, has erector's quality irregular, reserves asking for inconvenience
Topic, this brings great inconvenience to user;The problem of fast-connecting type tap very good solution erector on-sites install, still
Fast connected with water faucet closes water due to being turned off tap water, and water purification outlet can also be discharged (10S-1min etc.) after closing water, not only not
It can be brought convenience to user, also create very big water resource waste.
Conventional water purifier usually in the water inlet of filter core or water purification mouth installation switch, switchs if installed in water inlet,
It turns off the switch the water in rear filter core and flows into and still need to wait for, it may appear that the case where " closing not tight ", need to wait when turning on the switch new
Tap water fills filter core, it may appear that the case where " not opening ";It is switched if installed in water outlet, needs to punch in cabinet table surface,
Installation master worker visits, very inconvenient, and water purifier pipeline, filter core are pressurized may cause leak and filter core service life for a long time
A series of problems, such as shortening.
Summary of the invention
The present invention proposes a kind of net synchronous with switch of water outlet to solve above-mentioned the technical problems existing in the prior art
Water installations, comprising: tap, flowmeter, water purification module and the solenoid valve successively being connect with municipal tap water pipe, and to electromagnetism
The single-chip computer control system that valve is controlled;The single-chip computer control system receives the pulse signal that the flowmeter issues, and sentences
The current tap that breaks is to open or close state, when determining that current tap is in an open state, opens solenoid valve;Work as judgement
When current tap is in off state, after a certain interval, solenoid valve is closed.
In the present embodiment, the time interval is 1 second.The water purification module includes the PP cotton filter element being sequentially communicated, preceding
Set active carbon filter core, small molecule material composite filter element, mineralizing material composite filter element, UF ultrafiltration membrane filter element, post active carbon filter core.
Preferably, the water purification module is also connected to a spare water purification outlet pipe.
Preferably, the switch button that the solenoid valve also can control it to switch with one is electrically connected.
Preferably, the SCM system calculates the remaining life of purifier according to the flow sum of flowmeter and shows
Show.
A kind of water outlet proposed by the present invention process for purifying water synchronous with switch, includes the following steps:
Step 1: flowmeter detects water flow variation, issues pulse signal to single-chip computer control system;
Step 2: single-chip computer control system judges that current tap is on or off;If opening, step 3 is executed, if closing,
Execute step 6;
Step 3: single-chip computer control system judges whether solenoid valve has already turned on, and thens follow the steps 4 if being not switched on;If
It has been opened that, then follow the steps 5;
Step 4: opening solenoid valve;
Step 5: single-chip computer control system continues waiting for the next pulse variation of flowmeter;
Step 6: single-chip computer control system starts timing, after timing to certain time interval, closes solenoid valve.
The configuration of the present invention is simple is skillfully constructed, and controls by improving the erection sequence between each component, and by single-chip microcontroller
System carries out intelligent control, can effectively solve the problems, such as that existing water purifier does not open, closes the response delays such as not tight.This hair
The production cost that bright improvement expends is smaller, and all gives corresponding solution party to the various problems that water purifier is likely to occur
Case, thoroughly solve the problems, such as water purifier do not open, close it is not tight.Good use environment simultaneously, can also effectively extend filter core
Service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is flow chart of the invention.
Specific embodiment
The principle of the present invention and structure are described in detail with reference to the accompanying drawing.
As shown in Figure 1, the purifier that the water outlet of one embodiment of the invention offer is synchronous with switch, including tap 1, stream
Meter 2, water purification module 3, solenoid valve 4 and single-chip computer control system 5.
Wherein, tap 1, flowmeter 2, water purification module 3 and solenoid valve 4 are sequentially connected with, then tap 1 directly with municipal administration
Running water pipe 7 connects, and solenoid valve 4 is connect with water purification water outlet 6.
When opening tap 1, the tap water in municipal tap water pipe 7 reaches water purification module 3 by flowmeter 2, allows water purification
After module 3 is purified, then from water purification water outlet 6 flow out.Flowmeter 2 serves as the effect of a sensor in this water route,
Open tap 1 and close tap 1 when, all can convection current amount have an impact, pass through the detection of flowmeter 2, so that it may learn
The movement of current tap 1, therefore flowmeter 2 detects the variation of water flow, then issues pulse signal and is given to single-chip microcontroller control
System 5, single-chip computer control system 5 judge current tap 1 to open or close state, when determining that current tap 1 is to beat
When open state, solenoid valve 4 is just opened immediately, water purification can be smoothly flowed out.When determining that current tap 1 is in off state,
Single-chip computer control system 5 after a certain interval, just closes solenoid valve 4.In the present embodiment, this time interval uses 1
Second, after tap 1 can in this way closed, the hydraulic pressure in water purification module is less than the hydraulic pressure in municipal tap water pipe 7, beats next time
Turn on the tap 1 when, although being closed solenoid valve 4, since there are differential water pressures, the reaction of flowmeter still can be very sensitive,
Opening state when single-chip computer control system 5 can be allowed to learn tap 1, to control the opening of solenoid valve 4, realization is discharged immediately,
And solenoid valve 4 is just closed after 1 second, this slight error substantially allows people to be not felt by, and will not generate the sense of stream not to the utmost
Feel.
Other situations of the invention also have consideration, and sometimes municipal tap water pipe 7 causes hydraulic pressure to become because of some reasons
Change, so that its hydraulic pressure is become less than or equal to the hydraulic pressure in water purification module 3, at this time will lead to flowmeter 2 can not accurately detect water
Rheology causes single-chip computer control system 5 that can not accurately identify whether tap 1 is opened, and the present invention is provided with one and can control
The switch button of electromagnetic valve switch processed is electrically connected with the solenoid valve.When the hydraulic pressure in municipal tap water pipe 7 because of some objective factors,
When becoming less than or equal to the hydraulic pressure in water purification module, open tap 1 be not discharged, at this time can with manual operation switch button 8,
Smoothly get water purification.After being once manually operated, when closing tap, since flowmeter 2 can accurately sense flow
Variation, therefore single-chip computer control system 5 can learn the closing of tap 1 at this time, then close solenoid valve 4 after 1 second automatically,
Correct for the relationship of hydraulic pressure in the hydraulic pressure and water purification module 3 of municipal tap water pipe 7, it is ensured that smooth water outlet next time.
Water purification can be smoothly used in the case of other in order to further ensure that, the present invention is also being provided with a spare water purification
Outlet pipe 9 is connected to water purification module 3.The spare water purification outlet pipe 9 is plugged when flat, when needing to take water purification, opens tap
1, then open the plug blocked, so that it may get water purification.
On the basis of the present invention, SCM system further can also calculate water purification according to the flow sum of flowmeter
The remaining life of device and display.
In one embodiment, water purification module of the invention includes the PP cotton filter element being sequentially communicated, preposition activated carbon filtration
Core, small molecule material composite filter element, mineralizing material composite filter element, UF ultrafiltration membrane filter element, post active carbon filter core.It can be to originally
Water carries out sufficiently cleaned up, it is ensured that water safety and health.
As shown in Fig. 2, the process for purifying water that water outlet proposed by the present invention is synchronous with switch, includes the following steps:
Step 1: flowmeter detects water flow variation, issues pulse signal to single-chip computer control system;
Step 2: single-chip computer control system judges that current tap is on or off;If opening, step 3 is executed, if closing,
Execute step 6;
Step 3: single-chip computer control system judges whether solenoid valve has already turned on, and thens follow the steps 4 if being not switched on;If
It has been opened that, then follow the steps 5;
Step 4: opening solenoid valve;
Step 5: single-chip computer control system continues waiting for the next pulse variation of flowmeter;
Step 6: single-chip computer control system starts timing, and timing closes solenoid valve to after 1 second.
Embodiments above is only to the structure illustrated the present invention, and those skilled in the art are in the present invention
Design under can make various deformation and variation, these deformation and variation be included within protection scope of the present invention.