CN109126260A - Micro- water power generation inductive faucet water purification system and filter device replace based reminding method - Google Patents
Micro- water power generation inductive faucet water purification system and filter device replace based reminding method Download PDFInfo
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- CN109126260A CN109126260A CN201811342949.4A CN201811342949A CN109126260A CN 109126260 A CN109126260 A CN 109126260A CN 201811342949 A CN201811342949 A CN 201811342949A CN 109126260 A CN109126260 A CN 109126260A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000000746 purification Methods 0.000 title claims abstract description 63
- 230000001939 inductive effect Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 208000032368 Device malfunction Diseases 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000035622 drinking Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
- C02F2209/445—Filter life
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of micro- water power generation inductive faucet water purification systems and filter device to replace based reminding method, the water purification system includes: solenoid valve, flowmeter, filter device, control device, infrared inductor and faucet, the water outlet of solenoid valve is connected with the water inlet end of flowmeter by connecting tube, the water outlet of flowmeter is connected with the water inlet end of filter device by connecting tube, the water outlet of filter device is connected with faucet by connecting tube, control device is electrically connected with solenoid valve, flowmeter and infrared inductor respectively, and infrared inductor is mounted on faucet.The present invention adds filter device on the basis of micro- water generates electricity inductive faucet, existing automatic sensing function has water purification function again, it reduces production cost and simplifies product structure, simultaneously, the service condition of filter device is monitored, and reminded using light prompting device, filter device is replaced in time, guarantees filter device to the purification function of water.
Description
Technical field
The present invention relates to purifier technical fields, more particularly to a kind of micro- water power generation inductive faucet water purification system and mistake
It filters device and replaces based reminding method.
Background technique
With the development of science and technology induction tap is widely used, user protrudes into hand or water container, washing articles
In induction range, inductor senses signal tap automatic outletting, cuts off the water immediately after leaving, and switch water is automatically complete by inductor
At manpower is without contacting tap, to reach water-saving, convenient purpose.
Due to the improvement of people's living standards, the quality of water is received significant attention, and waterworks only carries out water simple
Processing, the water come out from induction tap is filtered still to have bacterium and heavy metal ion.
Summary of the invention
Deficiency in view of the above technology, the object of the present invention is to provide a kind of micro- water power generation inductive faucet water purification system and mistakes
It filters device and replaces based reminding method, on the basis of micro- water generates electricity inductive faucet plus filter device, existing automatic sensing function have again
Water purification function reduces production cost and simplifies product structure.
To achieve the above object, the present invention provides following schemes:
A kind of micro- water generates electricity inductive faucet water purification system, comprising: solenoid valve, flowmeter, filter device, control device, red
Outer sensing device and faucet；
The water outlet of the solenoid valve is connected with the water inlet end of the flowmeter by connecting tube；
The water outlet of the flowmeter is connected with the water inlet end of the filter device by connecting tube；
The water outlet of the filter device is connected with the faucet by connecting tube；
The control device is electrically connected with the solenoid valve, the flowmeter and the infrared inductor respectively；
The infrared inductor is mounted on the faucet.
Optionally, the filter device is respectively arranged with the first filter layer, the second filter layer, third filter layer from inside to outside
With the 4th filter layer；
First filter layer is non-woven fabrics filter layer, and second filter layer is activated carbon filter layer, the third mistake
Filtering layer is fibre active carbon filter layer, and the 4th filter layer is hollow-fibre membrane filter layer.
Optionally, the system also includes light prompting device and timers；
The timer setting is in the control device；
The light prompting device and control device electrical connection；The light prompting device is mounted on the faucet；
The light prompting device energization can show three kinds of colors: the first color, second of color and the third color；Institute
Stating the first color indicates that the filter device is normal, and second of color indicates that the filter device replacement is reminded, described
The third color indicates the filter device malfunction.
Optionally, the system also includes reset switch, the reset switch and control device electrical connections.
Optionally, micro- water power generation inductive faucet water purification system further includes generator and electrical storage device；
The electrical storage device is electrically connected with the generator and the control device respectively.
The present invention also provides a kind of filter devices to replace based reminding method, applied to micro- water power generation induction dragon described above
Head water purification system；
The filter device replaces based reminding method
Obtain the inductive signal of the infrared induction device acquisition；
Open instructions is sent, the solenoid valve is controlled and opens, water is made to enter institute by the solenoid valve and the flowmeter
State filter device；
Obtain water purification amount and water flow；
Determine that filter device replacement amount, the filter device replacement amount indicate to compare in the water purification amount and the water flow
Big value；
Judge whether the filter device replacement amount is greater than the first preset threshold, obtains the first judging result；
If first judging result indicates that the filter device replacement amount is greater than the first preset threshold, the filtering is judged
Whether device replacement amount is greater than the second preset threshold, obtains the second judging result；
If second judging result indicates that the filter device replacement amount less than the second preset threshold, controls the light
Reminiscences shows second of color, and user is reminded to replace the filter device；Second preset threshold is greater than described the
One preset threshold；
If second judging result indicates that the filter device replacement amount is greater than the second preset threshold, the light is controlled
Reminiscences shows the third described color, reminds filter device failure described in user.
Optionally, the filter device replaces based reminding method, further includes:
The time of the timer is obtained, the time indicates the operating time of the filter device；
Judge whether the time is greater than third predetermined threshold value, obtains third judging result；
If the third judging result indicates that the time is greater than third predetermined threshold value, controls the light prompting device and show
The third described color reminds filter device failure described in user.
Optionally, the filter device replaces based reminding method, further includes:
Reset signal is obtained, the reset signal is issued by reset switch；
The water flow, the water purification amount and the time clearing are handled according to the reset signal；
It controls the light prompting device and shows the first described color.
Optionally, the water purification amount is calculated according to water speed and the solenoid valve service time.
Optionally, if first judging result indicates the filter device replacement amount less than the first preset threshold, control
The light prompting device shows the first described color.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
1, the present invention is on the basis of micro- water generates electricity inductive faucet plus filter device, existing automatic sensing function have water purification again
Function reduces production cost and simplifies product structure.
2, pass through operating time, water purification amount and the water flow of record filtering device, the use to filter device in the present invention
Situation is monitored, and is reminded using light prompting device, is replaced in time to filter device, guarantees filter device to water
Purification function.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the micro- water power generation inductive faucet water purification system of the present invention.
Fig. 2 is the circuit connection diagram of the micro- water power generation inductive faucet water purification system of the present invention.
Fig. 3 is the flow chart that filter device of the present invention replaces based reminding method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment 1:
Fig. 1 is the structural schematic diagram of the micro- water power generation inductive faucet water purification system of the present invention, as shown in Figure 1, comprising: generator
Impeller 11, solenoid valve 12, flowmeter 18, filter device 13, infrared inductor 15, faucet 17, light prompting device 14 and multiple
Bit switch 16.
The water inlet end of solenoid valve 12 is connected with the water outlet of generator impeller 11 by connecting tube, the water outlet of solenoid valve 12
It is connected with the water inlet end of flowmeter 18 by connecting tube, the water outlet of flowmeter 18 and the water inlet end of filter device 13 pass through connection
Pipe connection, the water outlet of filter device 13 are connected with faucet 17 by connecting tube, infrared inductor 15, light prompting device 14
It is mounted on faucet 17 with reset switch 16.
Specifically, infrared inductor 15 is mounted on 17 surface of faucet, when the hand of human body is placed on infrared inductor 15
Induction region in, infrared inductor 15 collects inductive signal, and inductive signal is sent to control device, control device
It is waken up by inductive signal, and sends open instructions, control solenoid valve 12 is opened, and water flows through generator impeller 11 and flows into solenoid valve
12, it is purified again by flowmeter 18 into filter device 13, light prompting device 14 works, if light prompting device 14 is shown
Green light indicates that filter device purification function is normal, and the water purification flowed out from faucet is suitable for drinking；If light prompting device 14 is shown
Orange-colored light indicates that the water purification amount of filter device is up to the upper limit, user is reminded to replace filter device, to guarantee micro- water power generation induction
The purification function of leading water purification system, the water of normal use purification；If light prompting device 14 is displayed in red light, filter device is indicated
Malfunction, that is, filter device purification function is low, is not suitable for drinking, and reminds user filtering plant failure, needs to change filter device.
If replacing filter device 13, need to change after filter device 13 long-pressing reset switch 16 3 seconds, light prompting device is shown
Green light indicates that filter device has replaced success, and the time of water flow, water purification amount and timer is recalculated.
Wherein, filter device 13 is respectively arranged with the first filter layer, the second filter layer, third filter layer and from inside to outside
Four filter layers；First filter layer is non-woven fabrics filter layer, and the second filter layer is activated carbon filter layer, and third filter layer is living for fiber
Property charcoal filter layer, the 4th filter layer be hollow-fibre membrane filter layer.Filter device 13 uses multi-layered filtering element, carries out multiple mistake to water
Filter, can preferably improve the quality of water, obtained water purifying effect is more preferable.
Light prompting device 14 is mounted on the top of faucet 17, and user is facilitated to watch；The energization of light prompting device 14 can be shown
Three kinds of colors: the first color, second of color and the third color；The first color indicates that filter device 13 is normal, second
Kind color indicates that the replacement of filter device 13 is reminded, the third color indicates 13 malfunction of filter device；The setting of the first color
For green, second of color is set as orange, the third color is set as red.
Wherein, 13 malfunction of filter device indicates that filter device purification function is low, is not suitable for drinking.
Fig. 2 is the circuit connection diagram of the micro- water power generation inductive faucet water purification system of the present invention, as shown in Figure 2, comprising: hair
Motor 24, electrical storage device 25, solenoid valve 23, control device 21, infrared inductor 22, light prompting device 26,27 and of reset switch
Flowmeter 28.
Generator 24 and electrical storage device 25 are electrically connected, and control device 21 is filled with electrical storage device 25, solenoid valve 23, infrared induction respectively
22, light prompting device 26, reset switch 27 and flowmeter 28 is set to be electrically connected.
Specifically, when infrared inductor 22 collects inductive signal, and send inductive signal to control device 21, it controls
Device 21 processed receives inductive signal and will be waken up, and control device 21 sends open instructions, and control solenoid valve 23 is opened, simultaneously
Control device 21 records 23 service time of solenoid valve, and water flow drives the rotation of 24 impeller of generator, then band moving magnet circumgyration incision magnetic
Field power generation generates electricity, and electricity is stored in electrical storage device 25, and electrical storage device 25 is control device 21 and other use by conducting wire
Electric equipment provides energy, and light prompting device 26 is started to work, if light prompting device 26 shows that green light representations filter device is normal,
Water flow flows out water purification from faucet by the purification of filter device.
When infrared inductor 22 does not acquire inductive signal, control device 21 sends out code, controls solenoid valve
23 close, and control device 21 enters dormant state.
Wherein, it is provided with timer in control device 21, the operating time for record filtering device；Electrical storage device 25 can
Long term storage electricity.
The present embodiment is on the basis of micro- water generates electricity inductive faucet plus filter device, existing automatic sensing function have water purification again
Function reduces production cost and simplifies product structure.
Embodiment 2:
The present invention also provides a kind of filter devices to replace based reminding method, is applied to above-mentioned micro- water power generation inductive faucet water purification
System, as shown in figure 3, the filter device replacement based reminding method the following steps are included:
Step 31: obtaining the inductive signal of infrared induction device acquisition.
Step 32: sending open instructions, control solenoid valve is opened, and water is made to enter filtering dress by solenoid valve and flowmeter
It sets.
Step 33: obtaining water purification amount and water flow.
Wherein, water purification amount is calculated according to water speed and solenoid valve service time；With water speed by three liters per minute come in terms of
It calculates, solenoid valve service time is recorded by control device；Water flow is by cmf record.
Step 34: determining that filter device replacement amount, the filter device replacement amount indicate the water purification amount and the water flow
Bigger value in amount.
Step 35: judging whether filter device replacement amount is greater than the first preset threshold, obtain the first judging result.
Wherein, the first preset threshold is 8 tons, if the first judging result indicates filter device replacement amount less than the first default threshold
Value, control light prompting device show that the first color is i.e. green, and expression filter device water purification function is normal, and water purification is from faucet stream
Out.
Step 36: if the first judging result indicates that filter device replacement amount is greater than the first preset threshold, judging filter device
Whether replacement amount is greater than the second preset threshold, obtains the second judging result.
Wherein, the second preset threshold is 10 tons.
Step 37: if the second judging result indicates that filter device replacement amount less than the second preset threshold, controls light prompting
Device shows second of color, and user is reminded to replace filter device；Second preset threshold is greater than first preset threshold.
Specifically, second of color, that is, orange, it indicates that the water purification amount of filter device is up to the upper limit, user is reminded to replace
Device is filtered, to guarantee the purification function of micro- water power generation inductive faucet water purification system, the water of normal use purification.
Step 38: if the second judging result indicates that filter device replacement amount is greater than the second preset threshold, controlling light prompting
Device shows the third color, reminds user filtering plant failure.
Specifically, the third color is red, indicates that filter plant failure, that is, filter device purification function is low, be not suitable for drinking
With prompting user replaces filter device.
The filter device replaces based reminding method, further includes:
The time of timer is obtained, the time indicates the operating time of filter device.
Judge whether the time of timer is greater than third predetermined threshold value, obtains third judging result.
If third judging result indicates that the time of timer is greater than third predetermined threshold value, control light prompting device shows third
Kind color is red, indicates that filter device failure, that is, filter device purification function is low, reminds user's replacement filter device.
Wherein, it is 1 year that third predetermined threshold value, which is the operating time of filter device,.
The filter device replaces based reminding method, further includes:
Reset signal is obtained, reset signal is issued by reset switch；
The time clearing of water flow, water purification amount and timer is handled according to reset signal；
Control light prompting device shows that the first color is i.e. green.
Specifically, 3 seconds light prompting device display greens of long-pressing reset switch after replacement filter device, have indicated filter device
It replaces successfully, the time of water flow, water purification amount and timer is recalculated.
Pass through operating time, water purification amount and the water flow of record filtering device, the use to filter device in the present embodiment
Situation is monitored, and is reminded using light prompting device, is replaced in time to filter device, guarantees filter device to water
Purification function.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
- The inductive faucet water purification system 1. a kind of micro- water generates electricity, which is characterized in that the water purification system include: solenoid valve, flowmeter, Filter device, control device, infrared inductor and faucet；The water outlet of the solenoid valve is connected with the water inlet end of the flowmeter by connecting tube；The water outlet of the flowmeter is connected with the water inlet end of the filter device by connecting tube；The water outlet of the filter device is connected with the faucet by connecting tube；The control device is electrically connected with the solenoid valve, the flowmeter and the infrared inductor respectively；The infrared inductor is mounted on the faucet.
- The inductive faucet water purification system 2. micro- water according to claim 1 generates electricity, which is characterized in that the filter device is from interior The first filter layer, the second filter layer, third filter layer and the 4th filter layer are respectively arranged with to outer；First filter layer is non-woven fabrics filter layer, and second filter layer is activated carbon filter layer, the third filter layer For fibre active carbon filter layer, the 4th filter layer is hollow-fibre membrane filter layer.
- The inductive faucet water purification system 3. micro- water according to claim 1 generates electricity, which is characterized in that the system also includes lamps Light reminiscences and timer；The timer setting is in the control device；The light prompting device and control device electrical connection；The light prompting device is mounted on the faucet；The light prompting device energization can show three kinds of colors: the first color, second of color and the third color；Described A kind of color expression filter device is normal, and second of color indicates that the filter device replacement is reminded, the third Kind color indicates the filter device malfunction.
- The inductive faucet water purification system 4. micro- water according to claim 1 generates electricity, which is characterized in that the system also includes multiple Bit switch, the reset switch and control device electrical connection.
- The inductive faucet water purification system 5. micro- water according to claim 1 generates electricity, which is characterized in that micro- water power generation induction Leading water purification system further includes generator and electrical storage device；The electrical storage device is electrically connected with the generator and the control device respectively.
- 6. a kind of filter device replaces based reminding method, which is characterized in that applied to as described in any one of claim 1-5 Micro- water power generation inductive faucet water purification system；The filter device replaces based reminding methodObtain the inductive signal of the infrared induction device acquisition；It sends open instructions and controls the solenoid valve opening, water is made to enter the filtering by the solenoid valve and the flowmeter Device；Obtain water purification amount and water flow；Determine that filter device replacement amount, the filter device replacement amount indicate bigger in the water purification amount and the water flow Value；Judge whether the filter device replacement amount is greater than the first preset threshold, obtains the first judging result；If first judging result indicates that the filter device replacement amount is greater than the first preset threshold, the filter device is judged Whether replacement amount is greater than the second preset threshold, obtains the second judging result；If second judging result indicates that less than the second preset threshold, it is aobvious to control light prompting device for the filter device replacement amount Show second of color, user is reminded to replace the filter device；Second preset threshold is greater than the described first default threshold Value；If second judging result indicates that the filter device replacement amount is greater than the second preset threshold, the light prompting is controlled Device shows the third described color, reminds filter device failure described in user.
- 7. filter device according to claim 6 replaces based reminding method, which is characterized in that the method also includes:The time of timer is obtained, the time indicates the operating time of the filter device；Judge whether the time is greater than third predetermined threshold value, obtains third judging result；If the third judging result indicates that the time is greater than third predetermined threshold value, control described in the light prompting device shows The third color reminds filter device failure described in user.
- 8. filter device according to claim 6 replaces based reminding method, which is characterized in that the method also includes:Reset signal is obtained, the reset signal is issued by reset switch；The water flow, the water purification amount and the time clearing are handled according to the reset signal；It controls the light prompting device and shows the first described color.
- 9. filter device according to claim 6 replaces based reminding method, which is characterized in that the water purification amount is according to water speed Degree and the solenoid valve service time calculate.
- 10. filter device according to claim 6 replaces based reminding method, which is characterized in that if first judging result Indicate that the filter device replacement amount less than the first preset threshold, controls the light prompting device and shows the first described color.
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