CN109399840A - The filter element life detection device and its detection method of purifying drinking appliance - Google Patents
The filter element life detection device and its detection method of purifying drinking appliance Download PDFInfo
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- CN109399840A CN109399840A CN201710698885.0A CN201710698885A CN109399840A CN 109399840 A CN109399840 A CN 109399840A CN 201710698885 A CN201710698885 A CN 201710698885A CN 109399840 A CN109399840 A CN 109399840A
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- 238000001514 detection method Methods 0.000 title claims abstract description 70
- 230000035622 drinking Effects 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 268
- 238000000746 purification Methods 0.000 claims abstract description 138
- 238000009825 accumulation Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of filter element life detection device of purifying drinking appliance and its detection methods, wherein, the device includes: that water purification catridge component is connected to water inlet pipe and outlet pipe respectively, infrared water flow detection module is arranged on water inlet pipe, control module is connected with infrared water flow detection module and display module respectively, infrared water flow detection module is made of non magnetic device, in which: infrared water flow detection module is used to obtain the water velocity by water purification catridge in water purification catridge component；Control module is used to determine the accumulation water flow of water purification catridge in water purification catridge component according to water velocity, and determines the remaining life of water purification catridge in water purification catridge component according to accumulation water flow, and control the remaining life that display module shows water purification catridge.That the present invention provides a kind of structures is simple, the not detection device high by magnetic interference and detection accuracy, also, infrared water flow detection module issues infrared ray has the function of antibacterial sterilization, is conducive to the purification of water quality.
Description
Technical field
The present invention relates to the filter element life detection devices and its detection side of family's electro-technical field more particularly to a kind of purifying drinking appliance
Method.
Background technique
With the improvement of people ' s living standards and destruction of the environmental pollution to water quality, purifying drinking appliance at drinking for people's lives
The indispensable electrical equipment of water.People can require the purifying drinking appliance to select different model according to different drinking-water, by net drink
The process of machine purified water carries out whole supervision, to obtain the drinking water of taste and sweet mouthfeel at any time.Household water purifier generally by covering more
Equipped with the filter device composition for having different function filter core.It, can be because of the blocking and micro- life of trapped substance but after filter core is used for a long time
The procreation etc. of object, and filter core is caused to fail, i.e., filter element life expires.
In the related technology, purifying drinking appliance filter element life detecting method generally can be divided into three kinds: the first is by controlling program
Display alarm user replaces element kit, the presetting one fixed count down time in product design, and uses in purifying drinking appliance
Start countdown in the process, when count down time is zero, shows that the element kit service life expires, user needs replacing element kit；
Second is the service life that filter core is determined by detecting total dissolved solid substance TDS (Total Dissolved Solids) value.
The third mode is by hall sensing spinner flowmeter measurement of discharge, and the flow value by detecting determines service life of filter core.
However, at least there are the following problems for inventor's discovery the relevant technologies in the implementation of the present invention: for first
For kind mode, since influence filter core service life is also with other factors in relation to (such as water quality), when count down time is zero,
Filter core in purifying drinking appliance, which may not reach, really scraps the time limit, resource is caused, alternatively, the filter core in purifying drinking appliance has advanceed to
Phase, but user is also continuing to use, and drinks unsafe water purification.For the second way, the general detection of TDS is set
Standby precision is poor and failure rate is higher, but the price of better performances is higher, so as to cause the higher cost of purifying drinking appliance.For third
For kind mode, hall sensing spinner flowmeter is easy by magnetic interference, and there are rotor demagnetization hidden danger, detected net
The service life inaccuracy of drink machine.
Summary of the invention
The purpose of the present invention is intended to solve above-mentioned one of technical problem at least to a certain extent.
For this purpose, the first purpose of this invention is to propose a kind of filter element life detection device of purifying drinking appliance, which is mentioned
Supply that a kind of structure is simple, the not detection device high by magnetic interference and detection accuracy, also, infrared water flow detection module is sent out
Infrared ray has the function of antibacterial sterilization out, is conducive to the purification of water quality.
Second object of the present invention is to propose a kind of filter element life detecting method of purifying drinking appliance.
Third object of the present invention is to propose a kind of purifying drinking appliance.
To achieve the goals above, the filter element life detection device of the purifying drinking appliance of first aspect present invention embodiment, comprising:
Water inlet pipe, water purification catridge component, outlet pipe, infrared water flow detection module, display module and control module, the water purification catridge group
Part is connected to the water inlet pipe and outlet pipe respectively, and the infrared water flow detection module is arranged on the water inlet pipe, the control
Molding block is connected with the infrared water flow detection module and display module respectively, and the infrared water flow detection module is by non magnetic device
Part composition, in which: the infrared water flow detection module, for obtaining the water flow by water purification catridge in the water purification catridge component
Speed；The control module, for determining the accumulation water of water purification catridge in the water purification catridge component according to the water velocity
Flow, and according to the remaining life accumulated water flow and determine water purification catridge in the water purification catridge component, and described in control
Display module shows the remaining life of the water purification catridge.
The filter element life detection device of the purifying drinking appliance of the embodiment of the present invention, by be arranged on water inlet pipe by non magnetic device
The infrared water flow detection module detection of part composition passes through the water velocity of water purification catridge in water purification catridge component, and passes through control mould
Root tuber determines the accumulation water flow of water purification catridge in water purification catridge component according to water velocity, and determines water purification according to accumulation water flow
The remaining life of water purification catridge in element kit, and the remaining life that display module shows water purification catridge is controlled, it provides as a result,
A kind of structure is simple, the not detection device high by magnetic interference and detection accuracy, also, infrared water flow detection module issue it is red
Outside line has the function of antibacterial sterilization, is conducive to the purification of water quality.
To achieve the goals above, the filter element life detecting method of the purifying drinking appliance of second aspect of the present invention embodiment, comprising:
Obtain the water velocity by water purification catridge in the water purification catridge component；The water purification catridge is determined according to the water velocity
The accumulation water flow of water purification catridge in component；Water purification catridge in the water purification catridge component is determined according to the accumulation water flow
Remaining life；Control the remaining life that the display module shows the water purification catridge.
The filter element life detecting method of the purifying drinking appliance of the embodiment of the present invention obtains the water of water purification catridge in water purification catridge component
Flow velocity degree, and determine according to water velocity the accumulation water flow of water purification catridge in water purification catridge component, then, according to accumulation water flow
The remaining life for determining water purification catridge in water purification catridge component is measured, and controls the remaining life that display module shows water purification catridge.
The remaining life of water purification catridge in purifying drinking appliance can be accurately determined as a result, and provides the remaining life of filter core for user, facilitated
The remaining life of user's understanding filter core.
To achieve the goals above, the purifying drinking appliance of third aspect present invention embodiment, the purifying drinking appliance include the present invention first
The filter element life detection device of the purifying drinking appliance of aspect embodiment.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein
Fig. 1 is the structural schematic diagram of the filter element life detection device of purifying drinking appliance according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of the filter element life detection device of purifying drinking appliance in accordance with another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the filter element life detection device of the purifying drinking appliance of further embodiment according to the present invention；
Fig. 4 is the structural schematic diagram of the filter element life detection device of the purifying drinking appliance of another embodiment according to the present invention；
Fig. 5 is the flow chart of the filter element life detecting method of purifying drinking appliance according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the filter element life detection device and its detection method of the purifying drinking appliance of the embodiment of the present invention are described.
Fig. 1 is the structural schematic diagram of the filter element life detection device of purifying drinking appliance according to an embodiment of the invention.
As shown in Figure 1, the filter element life detection device of the purifying drinking appliance may include water inlet pipe 10, water purification catridge component 11,
Outlet pipe 12, infrared water flow detection module 13, display module 14 and control module 15.
Wherein, water purification catridge component 11 is connected to water inlet pipe 10 and outlet pipe 12 respectively, and infrared water flow detection module 13 is set
It sets on water inlet pipe 10, control module 15 is connected with infrared water flow detection module 13 and display module 14 respectively, infrared water flow inspection
Module 13 is surveyed to be made of non magnetic device.Wherein:
Infrared water flow detection module 13 is used to obtain the water velocity by water purification catridge in water purification catridge component 11.
Control module 15 is used to determine the accumulation water flow of water purification catridge in water purification catridge component 11 according to water velocity, and
The remaining life of water purification catridge in water purification catridge component 11 is determined according to accumulation water flow, and is controlled display module 14 and shown water purification
The remaining life of filter core.
In one embodiment of the invention, infrared water flow detection module 13 can be infrared water flow sensor 130.
Wherein, the structural schematic diagram of the filter element life detection device of the purifying drinking appliance comprising infrared water flow sensing unit, such as Fig. 2 institute
Show.
In one embodiment of the invention, in order to accurately detect the filter element life of purifying drinking appliance, as shown in figure 3, infrared
Water flow sensing unit 130 may include infrared emission submodule 1301, infrared receiver submodule 1302 and nonmagnetic rotor 1303, red
Outer receiving submodule 1302 is connect with control module 15, in which:
Infrared emission submodule 1301 is for emitting fixed infrared ray.
Nonmagnetic rotor 1303 is used for when water flow passes through, and is generated to rotate and constantly cut infrared emission submodule 1301 and be sent out
The optical path of infrared ray out.
The optical path that infrared receiver submodule 1302 is used to obtain the constantly cutting infrared ray of nonmagnetic rotor 1303 is generated
With the pulse signal of water velocity linear correlation, and pulse signal is sent to control module 15.
Control module 15 is also used to determine water velocity according to pulse signal.
Specifically, control module 15 after obtaining the pulse signal that infrared receiver submodule 1302 detects, controls mould
Block 15 is according to the pulse signal and corresponding pulse signal Processing Algorithm, it may be determined that goes out the water velocity in water inlet pipe 10, root
According to the water flow that can calculate the unit time into bore parameter of the water velocity and water inlet pipe 10, and according to the unit time
Water flow can calculate accumulation water flow, and the surplus of water purification catridge in water purification catridge component 11 is determined according to accumulation water flow
The remaining service life.
Specifically, control module 15, after determining the accumulation water flow of purifying drinking appliance, control module 15 obtains to be set in advance
The specified water flow set and time limit in service life determine water purification catridge group according to accumulation water flow, specified time limit in water flow volume service life
The remaining life of water purification catridge in part 11.
Wherein, it is to be understood that the quantity of water purification catridge can also be with for one in above-mentioned water purification catridge component 11
It is multiple.
In one embodiment of the invention, water purification catridge component 11 include N number of water purification catridge, N number of water purification catridge according to
Secondary series connection, wherein N be greater than integer, control module 15 is also used to calculate each water purification filtration according to accumulation water ga(u)ge
The remaining life of core, and control display module 14 and show the respective remaining life of each water purification catridge.
That is, controlling mould when the quantity of water purification catridge is multiple in water purification catridge component 11 in this embodiment
Block 15 can calculate separately out every according to accumulation water flow and the respective specified water flow of each water purification catridge and time limit in service life
A respective remaining life of water purification catridge, and controllable display module 14 shows the respective remaining life of each water purification catridge.
In one embodiment of the invention, shown in Fig. 1 in order to prompt user to replace the filter core in purifying drinking appliance in time
On the basis of, as shown in figure 4, the filter element life detection device of the purifying drinking appliance can also include alarm module 16, alarm module 16 with
Control module 15 connects, wherein
Control module 15 is also used to when the remaining life for detecting water purification catridge is less than preset threshold, to alarm module 16
Send replacement hint instructions.
Alarm module 16 is used to carry out replacement prompt according to replacement hint instructions with predetermined manner.
Wherein, preset threshold can be demarcated according to the actual situation, for example, preset threshold can be 2% water purification catridge
Service life.
Wherein, predetermined manner can not limit predetermined manner for modes, the implementations such as voice prompting, replacement prompt tones
It is fixed.
Wherein, it should be noted that the structure of the alarm module 16 in 4 Installation practice of earlier figures also may be embodied in figure
In Installation practice shown in 3, which is not construed as limiting this.
In one embodiment of the invention, in order to prompt user to replace the filter core in purifying drinking appliance in time, in the embodiment
Alarm module 16 can be buzzer.As a result, when the remaining life for detecting water purification catridge is less than preset threshold, buzzer
The filter core for beeping and user being prompted to update in purifying drinking appliance is instructed according to the warning of control module 15.
In one embodiment of the invention, in order to prompt user to replace the filter core in purifying drinking appliance, control module 15 in time
It is also used to when the remaining life for detecting water purification catridge is less than preset threshold, sends replacement hint instructions to display module 14.
Accordingly, display module 14 is also used to carry out replacement prompt according to replacement hint instructions.That is, detecting water purification catridge
Remaining life be less than preset threshold, control module 15 can also carry out replacement prompt to user by display module 14.
Wherein, it is to be understood that display module 14 can carry out replacement prompt to user in any way, for example, display
Replacement warning light is provided in module 14, when the remaining life of water purification catridge is less than preset threshold, the replacement in display module is mentioned
Show that lamp carries out replacement prompt with flashing mode, alternatively, the display of display module 14 replaces prompt text to prompt user to replace filter core.
The filter element life detection device of the purifying drinking appliance of the embodiment of the present invention, by be arranged on water inlet pipe by non magnetic device
The infrared water flow detection module detection of part composition passes through the water velocity of water purification catridge in water purification catridge component, and passes through control mould
Root tuber determines the accumulation water flow of water purification catridge in water purification catridge component according to water velocity, and determines water purification according to accumulation water flow
The remaining life of water purification catridge in element kit, and the remaining life that display module shows water purification catridge is controlled, it provides as a result,
A kind of structure is simple, the not detection device high by magnetic interference and detection accuracy, also, infrared water flow detection module issue it is red
Outside line has the function of antibacterial sterilization, is conducive to the purification of water quality.
Fig. 5 is the flow chart of the filter element life detecting method of purifying drinking appliance according to an embodiment of the invention.Wherein, it needs
Illustrate, the filter element life detecting method of the purifying drinking appliance of the embodiment based on the above embodiment in propose purifying drinking appliance filter core
Life detecting device.
As shown in figure 5, the filter element life detecting method of the purifying drinking appliance includes:
S51 obtains the water velocity by water purification catridge in water purification catridge component.
Specifically, it is obtained by the infrared water flow detection module being arranged on water inlet pipe through water purification in water purification catridge component
The water velocity of filter core.
S52 determines the accumulation water flow of water purification catridge in water purification catridge component according to water velocity.
S53 determines the remaining life of water purification catridge in water purification catridge component according to accumulation water flow.
It in one embodiment of the invention, can in obtaining water purification catridge component after the accumulation water flow of water purification catridge
The specified water flow of water purification catridge and time limit in service life in water purification catridge component are obtained, and according to accumulation water flow, specified water flow
The remaining life of water purification catridge is determined with the time limit in service life.
S54, control display module show the remaining life of water purification catridge.
Wherein, it should be noted that the explanation of the aforementioned filter element life detection device to purifying drinking appliance is also applied for this
The filter element life detecting method of purifying drinking appliance in embodiment, details are not described herein again.
The filter element life detecting method of the purifying drinking appliance of the embodiment of the present invention obtains the water of water purification catridge in water purification catridge component
Flow velocity degree, and determine according to water velocity the accumulation water flow of water purification catridge in water purification catridge component, then, according to accumulation water flow
The remaining life for determining water purification catridge in water purification catridge component is measured, and controls the remaining life that display module shows water purification catridge.
The remaining life of water purification catridge in purifying drinking appliance can be accurately determined as a result, and provides the remaining life of filter core for user, facilitated
The remaining life of user's understanding filter core.
On the basis of based on the above embodiment, in order to prompt user to replace the filter core in purifying drinking appliance in time, the detection method
It can also include: when the remaining life for detecting water purification catridge is less than preset threshold, control display module carries out replacement prompt.
Wherein, preset threshold can be demarcated according to the actual situation, for example, preset threshold can be 2% water purification catridge
Service life.
To realize above-described embodiment, the invention also provides a kind of purifying drinking appliances.
A kind of purifying drinking appliance, the filter element life detection device including the purifying drinking appliance in the above embodiment of the present invention.
The purifying drinking appliance of the embodiment of the present invention is examined by the infrared water flow being made of non magnetic device being arranged on water inlet pipe
Water velocity of the module detection by water purification catridge in water purification catridge component is surveyed, and is determined by control module according to water velocity
The accumulation water flow of water purification catridge in water purification catridge component, and water purification catridge in water purification catridge component is determined according to accumulation water flow
Remaining life, and control the remaining life that display module shows water purification catridge, provide as a result, a kind of structure it is simple, not by
Magnetic interference and the high detection device of detection accuracy, also, infrared water flow detection module issues infrared ray has antibacterial sterilization
Function is conducive to the purification of water quality.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
Suddenly be that relevant hardware can be instructed to complete by program, program can store in a kind of computer readable storage medium
In, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.If integrated module with
The form of software function module is realized and when sold or used as an independent product, also can store computer-readable at one
It takes in storage medium.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of filter element life detection device of purifying drinking appliance, which is characterized in that including water inlet pipe, water purification catridge component, outlet pipe,
Infrared water flow detection module, display module and control module, the water purification catridge component respectively with the water inlet pipe and outlet pipe
Connection, the infrared water flow detection module are arranged on the water inlet pipe, and the control module is examined with the infrared water flow respectively
It surveys module to be connected with display module, the infrared water flow detection module is made of non magnetic device, in which:
The infrared water flow detection module, for obtaining the water velocity by water purification catridge in the water purification catridge component；
The control module, for determining the accumulation water flow of water purification catridge in the water purification catridge component according to the water velocity
Amount, and the remaining life of water purification catridge in the water purification catridge component is determined according to the accumulation water flow, and control described aobvious
Show that module shows the remaining life of the water purification catridge.
2. device as described in claim 1, which is characterized in that the infrared water flow detection module is infrared water flow sensing unit.
3. device as claimed in claim 2, which is characterized in that the infrared water flow sensing unit include infrared emission submodule,
Infrared receiver submodule and nonmagnetic rotor, the infrared receiver submodule are connect with the control module, in which:
The infrared emission submodule, for emitting fixed infrared ray；
The nonmagnetic rotor rotates and constantly cuts the infrared emission submodule sending for generating when water flow passes through
Infrared ray optical path；
The infrared receiver submodule, for obtain the nonmagnetic rotor constantly cut the infrared ray optical path it is generated
With the pulse signal of water velocity linear correlation, and the pulse signal is sent to the control module；
The control module is also used to determine the water velocity according to the pulse signal.
4. device as described in any one of claims 1-3, which is characterized in that in the water purification catridge component include N number of water purification
Filter core, N number of water purification catridge are sequentially connected in series, wherein N be greater than integer, in which:
The control module is also used to calculate the remaining life of each water purification catridge according to the accumulation water ga(u)ge, and controls
The display module shows the respective remaining life of each water purification catridge.
5. device as described in claim 1, which is characterized in that it further include alarm module, the alarm module and the control
Module connection, wherein
The control module is also used to when the remaining life for detecting the water purification catridge is less than preset threshold, to the police
Show that module sends replacement hint instructions；
The alarm module, for carrying out replacement prompt according to the replacement hint instructions with predetermined manner.
6. device as claimed in claim 5, which is characterized in that the alarm module is buzzer.
7. device as described in claim 1, which is characterized in that the control module is also used to detecting the water purification filtration
When the remaining life of core is less than preset threshold, Xiang Suoshu display module sends replacement hint instructions；
The display module is also used to carry out replacement prompt according to the replacement hint instructions.
8. a kind of detection method of such as filter element life detection device of the described in any item purifying drinking appliances of claim 1-7, feature
It is, includes the following steps:
Obtain the water velocity by water purification catridge in the water purification catridge component；
The accumulation water flow of water purification catridge in the water purification catridge component is determined according to the water velocity；
The remaining life of water purification catridge in the water purification catridge component is determined according to the accumulation water flow；
Control the remaining life that the display module shows the water purification catridge.
9. method according to claim 8, which is characterized in that the method also includes:
The remaining life for detecting the water purification catridge be less than preset threshold when, control the display module carry out replacement mention
Show.
10. a kind of purifying drinking appliance, which is characterized in that the filter element life inspection including such as described in any item purifying drinking appliances of claim 1-7
Survey device.
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