CN102407047B - Filter material replacing prompter for household water purification equipment - Google Patents
Filter material replacing prompter for household water purification equipment Download PDFInfo
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- CN102407047B CN102407047B CN 201110289694 CN201110289694A CN102407047B CN 102407047 B CN102407047 B CN 102407047B CN 201110289694 CN201110289694 CN 201110289694 CN 201110289694 A CN201110289694 A CN 201110289694A CN 102407047 B CN102407047 B CN 102407047B
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- filtrate
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Abstract
The invention relates to a filter material replacing prompter for household water purification equipment. The promoter comprises: a microprocessor, a water flow switch, a display unit and an alarm. The inside of the microprocessor is provided with a timing unit composed of a first and a second timer, which are respectively used for accumulating the use time and idle time of a filter material. When the timing hour of the second timer reaches a set dangerous idle time of the filter material, the filter material is in a state of dangerous microbiological indexes, which reminds a user to drain water for flushing the filter material, and after 10-30min of flushing, the filter material can be in a normal state; when the timing hour of the second timer exceeds an idle time for abandonment of thefilter material, the filter material can be abandoned, and an alarm is sent to inform the user to replace the filter core. Through a technical means, the invention solves the problem that a user cannot find abandonment of a filter core timely due to long-term nonuse of a filter material. And when the filter material is in a dangerous state, the display unit can prompt the user to save the filter material through flushing and make it back into a normal operation state. On the condition of ensuring safe water quality, the filter material replacing prompter of the invention saves cost for customers.
Description
Technical field
The filtrate that the present invention relates to a kind of purifier is changed prompting device, and particularly a kind of family expenses purifier filtrate is changed prompting device.
Background technology
In recent years, because environmental pollution causes tap water quality to descend, and along with the raising of living standards of the people, popular more and more higher to the requirement of drinking water quality, therefore household water filter on the market also becomes more and more popular.Household water filter is easy to use, can purify, demineralized water, and can be except impurity, bacterium, organic pollution, disinfectant and the DBPs etc. in anhydrating, the water outlet after the filtration reaches the drinking water rank, is subjected to popular popular welcome, sells also fiery day by day.
The household water filter that a kind of replaceable cartridge (filtrate is installed in the filter core) arranged at present on the market, because filter core is replaceable, and the filter core replacing is convenient, so use cost is lower, the user can be from line operate.Yet for domestic consumer, more but be difficult to accurate grasp the opportunity of renew cartridge.
China's utility model patent " CN200720095978.6 " is with the faucet mounted household water filter of expired indication, it installs the hydraulic pressure trigger switch in the water channel of water purifier inside, after water tap is opened, current are through water purifier inside, can trigger this hydraulic pressure trigger switch, the timer in the circuits for triggering begins the accumulative total timing, thereby realizes the filter element of water purifier accurate mensuration of service time, and use (time) life-span according to the filter core that sets in advance, give the user the more prompting of renew cartridge.
Above-mentioned utility model patent has solved under normal operating position the problem that renew cartridge more is difficult to grasp opportunity.Yet the applicant finds filter core under long-time no situation, and the loose structure of the impurity that cartridge surface is held back and filtrate inside provides good growth conditions to microorganism, and microorganism also is exponential increase situation.Show that through applicant's repetition test the procreation of microorganism all exists in various types of filter cores inside, and procreation speed and current stop flowing time (being also referred to as the dull time of filtrate) and water temperature closely related.
When filter core does not have flow, microorganism in the filter core just begins to grow and progressively is gathered into microbic mass (bacterium colony), if the time is not long, these microbic mass can be broken up by current mobile and be drained, and avoid microorganism the exponential type outburst breeding stage to occur.
If but the microbic mass in the filter core is bred when running up to some, not only the exponential type explosive growth appears in microorganism, though current can be taken away some microorganisms, but the outburst for the microbic mass that suppresses to have assembled is helpless, if this moment, the consumer continued the water outlet of direct drinking water device, drinking the water that is subjected to microbial contamination, will produce certain injury to consumer's health exactly.Therefore, filter core is stagnated above behind the certain hour at current, and filter core just can't continue to use, and must scrap.
Yet water purifier does not on the market all have not use prompting and the early warning that causes filtrate to scrap for a long time at water purifier at present, has brought great hidden danger for consumer's health.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, provide a kind of family expenses purifier filtrate to change prompting device, its expiring under can giving user's normal operating condition change to be reminded, can also not use for a long time at water purifier and point out and early warning when causing filtrate to scrap.
In order to achieve the above object, family expenses purifier filtrate provided by the invention is changed prompting device, composition comprises: microprocessor, the water flow switch that is connected with this microprocessor, guidance panel, and display unit, described water flow switch is installed on water purifier discharge water mouth position, when current during greater than the startup threshold values of water flow switch (having current to pass through), the water flow switch output signal of telecommunication, when current during less than the startup threshold values of water flow switch (current stop), water flow switch stops to export the signal of telecommunication, it is characterized in that: unit when being provided with a batch total in the described microprocessor, described timing unit comprises first timer, second timer, when water flow switch stops to export the signal of telecommunication, first timer stops timing, second timer timing of starting from scratch simultaneously; When the water flow switch output signal of telecommunication, first timer add up timing, and the while, second timer stopped timing, and when the first timer timing amount reached the filtrate water temperature and designs saturated life-span, then filtrate expired, the reminding user to replace filter core; When the timing amount of second timer arrives the dull dangerous time of arranging of filtrate, then filtrate is in the microbiological indicator precarious position, reminds user's flushing filtrate that discharges water, and after flushing in 10-30 minute, the filtrate state is set to normally; Scrap the time above filtrate is dull when the timing amount of second timer, then filtrate is scrapped, the reminding user to replace filter core.
The filtrate of purifier is under the long-term drowse situation of current, and microorganism can breed at short notice fast, and assembles agglomeratingly, even flushing also can't be removed microorganism, continuing to use will polluted water, makes " water purifier " become " sewage device ".The present invention is directed to this problem, set up second timer at microprocessor internal, for the dull time timing of water purifier, when the timing amount reaches the dull dangerous time of filtrate, display unit shows that filtrate expires the reminding user to replace filter core; Filtrate is dull to be scrapped the time when the timing amount surpasses, and display unit demonstration filtrate is scrapped the reminding user to replace filter core.The filter core that causes of stopping using when as seen the present invention has solved filtrate length by technological means is scrapped the problem that can't in time be found by the user, and when filtrate is in the hole, display unit can point out the user to pass through flushing " redemption " filtrate, make it recover normal operating conditions, guaranteeing under the situation of water quality safety, for client has saved cost.
Among the present invention, based on water purifier filtering material (including but not limited to micro-filtration, active carbon, ultrafiltration, counter-infiltration etc.) commonly used, water quality condition and water temperature in conjunction with domestic running water water source, the dull dangerous time of described filtrate was arranged between 36-240 hour, and the dull time of scrapping of filtrate was arranged between 72-480 hour.
Consider microorganism grow speed and water temperature has substantial connection, therefore cooperate water temperature to detect, dull retirement life for the calculating filtrate will be more accurate, adopt above-mentioned stricter standard (36-120 hour/72-168 hour) general summer, adopt looser standard (48-240 hour/120-480 hour) winter.
Particularly, the present invention also includes the thermometer that is used for measuring the running water water temperature that is connected with microprocessor, and when water temperature was spent greater than 10, the dull dangerous time of filtrate was arranged between 36-120 hour, and the dull time of scrapping of filtrate was set between 72-168 hour; When water temperature when 4-10 spends, the dull dangerous time of filtrate was set between 48-240 hour, the dull time of scrapping of filtrate was set between 120-480 hour; Spend when water temperature is lower than 4, then second timer stops timing.
The present invention also has the alarm that is connected with microprocessor, the information of the status information of described each filtrate, replacing filtrate shows by display unit, filtrate is saturated or scrap in the time of can not continuing use to need to change, and alarm sends the safe handling alarm signal, notifies the user to change filtrate.
At multi-stage water purifying apparatus, arrange in the microprocessor with clean units at different levels and organize described timing unit more one to one, first timer in the described timing unit, second timer be respectively at the different accumulative total working times with dullly carry out timing, and shown respectively on display unit.
As seen, ingenious conception of the present invention, simple in structure, and use flexibly, conveniently.After estimating to release, will be subjected to popular welcome in the industry, have good market prospects.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 changes the prompting device composition frame chart for family expenses purifier filtrate of the present invention.
The specific embodiment
As shown in Figure 1, present embodiment family expenses purifier filtrate is changed prompting device, composition comprises: microprocessor, the water flow switch that is connected with this microprocessor, guidance panel, and display unit, described water flow switch is installed on water purifier discharge water mouth position, when current during greater than the startup threshold values of water flow switch (having current to pass through), the water flow switch output signal of telecommunication, when current during less than the startup threshold values of water flow switch (current stop), water flow switch stops to export the signal of telecommunication, it is characterized in that: unit when being provided with a batch total in the described microprocessor, described timing unit comprises first timer, second timer, when water flow switch stops to export the signal of telecommunication, first timer stops timing, second timer timing of starting from scratch simultaneously; When the water flow switch output signal of telecommunication, first timer add up timing, and the while, second timer stopped timing, and when the first timer timing amount reached the filtrate water temperature and designs saturated life-span, then filtrate expired, the reminding user to replace filter core; When the timing amount of second timer arrives the dull dangerous time of arranging of filtrate, then filtrate is in the microbiological indicator precarious position, reminds user's flushing filtrate that discharges water, and after flushing in 10-30 minute, the filtrate state is set to normally; Scrap the time above filtrate is dull when the timing amount of second timer, then filtrate is scrapped, the reminding user to replace filter core.Guidance panel is provided with reset key, the filtrate state is reset to original state after be used for changing filtrate, press reset key after, first timer corresponding with corresponding filtrate, the second timer zero clearing.Other function keys can arrange according to actual needs.
As shown in Figure 1, present embodiment family expenses purifier filtrate is changed prompting device and is also had the alarm that is connected with microprocessor, the information of the status information of described each filtrate, replacing filtrate shows by display unit, filtrate is saturated or scrap in the time of can not continuing use to need to change, alarm sends the safe handling alarm signal, notifies the user to change filtrate.
Rule of thumb, the dull dangerous time of filtrate was arranged between 36-240 hour, and the dull time of scrapping of filtrate was arranged between 72-480 hour.
The applicant considers different temperatures (season), be trapped in the microbial reproduction speed difference in the filtrate, therefore this prompting device also has additional the thermometer that is used for measuring the running water water temperature that is connected with microprocessor, when water temperature is spent greater than 10, the dull dangerous time of filtrate was arranged between 36-120 hour, and the dull time of scrapping of filtrate was set between 72-168 hour; When water temperature when 4-10 spends, the dull dangerous time of filtrate was set between 48-240 hour, the dull time of scrapping of filtrate was set between 120-480 hour; Spend when water temperature is lower than 4, second timer stops timing.Water temperature is lower than 4 when spending, and microorganism stops breeding substantially, and therefore second timer can stop timing.
At multi-stage water purifying apparatus, be provided with in the microprocessor with many cartridge combination formula water purifier in every filter core described timing unit of many groups one to one, first timer, second timer in the described timing unit carry out timing at accumulative total working time and the dull time of different filter cores respectively, and are shown respectively on display unit.Guidance panel is provided with switch key and reset key, is used to reach the effect of switching different filtrates and the state of corresponding filtrate being resetted, and after the filtrate state is reset, first timer corresponding with this filtrate, second timer reading zero clearing.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (6)
1. family expenses purifier filtrate is changed prompting device, composition comprises: microprocessor, the water flow switch that is connected with this microprocessor, guidance panel, and display unit, described water flow switch is installed on water purifier discharge water mouth position, when current during greater than the startup threshold values of water flow switch, the water flow switch output signal of telecommunication, when current during less than the startup threshold values of water flow switch, water flow switch stops to export the signal of telecommunication, it is characterized in that: unit when being provided with a batch total in the described microprocessor, described timing unit comprises first timer, second timer, when water flow switch stopped to export the signal of telecommunication, first timer stopped timing, second timer timing of starting from scratch simultaneously; When the water flow switch output signal of telecommunication, first timer add up timing, and the while, second timer stopped timing, and when the first timer timing amount reached the filtrate water temperature and designs saturated life-span, then filtrate expired, the reminding user to replace filter core; When the timing amount of second timer arrives the dull dangerous time of arranging of filtrate, then filtrate is in the microbiological indicator precarious position, reminds user's flushing filtrate that discharges water, and after flushing in 10-30 minute, the filtrate state is set to normally; Scrap the time above filtrate is dull when the timing amount of second timer, then filtrate is scrapped, the reminding user to replace filter core.
2. family expenses purifier filtrate according to claim 1 is changed prompting device, it is characterized in that: the dull dangerous time of described filtrate was arranged between 36-240 hour, and the dull time of scrapping of filtrate was arranged between 72-480 hour.
3. family expenses purifier filtrate according to claim 2 is changed prompting device, it is characterized in that: also include the thermometer that is used for measuring the running water water temperature that is connected with microprocessor, when water temperature is spent greater than 10, the dull dangerous time of filtrate was arranged between 36-120 hour, and the dull time of scrapping of filtrate was set between 72-168 hour; When water temperature when 4-10 spends, the dull dangerous time of filtrate was set between 48-240 hour, the dull time of scrapping of filtrate was set between 120-480 hour; Spend when water temperature is lower than 4, second timer stops timing.
4. family expenses purifier filtrate according to claim 1 is changed prompting device, it is characterized in that: also have the alarm that is connected with microprocessor, the information of the status information of described each filtrate, replacing filtrate shows by display unit, filtrate is saturated or scrap in the time of can not continuing use to need to change, alarm sends the safe handling alarm signal, notifies the user to change filtrate.
5. change prompting device according to each described family expenses purifier filtrate of claim 1-4, it is characterized in that: be provided with in the described microprocessor with many cartridge combination formula water purifier in every filter core described timing unit of many groups one to one, first timer, second timer in the described timing unit carry out timing at accumulative total working time and the dull time of different filter cores respectively, and are shown respectively on display unit.
6. family expenses purifier filtrate according to claim 5 is changed prompting device, it is characterized in that: described guidance panel is provided with switch key and reset key, be used and reach the effect of switching different filtrates and the state of corresponding filtrate being resetted, after the filtrate state is reset, first timer corresponding with this filtrate, the second timer reading zero clearing.
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CN 201110289694 CN102407047B (en) | 2011-09-28 | 2011-09-28 | Filter material replacing prompter for household water purification equipment |
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CN 201110289694 CN102407047B (en) | 2011-09-28 | 2011-09-28 | Filter material replacing prompter for household water purification equipment |
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CN102407047A CN102407047A (en) | 2012-04-11 |
CN102407047B true CN102407047B (en) | 2013-09-04 |
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CN 201110289694 Expired - Fee Related CN102407047B (en) | 2011-09-28 | 2011-09-28 | Filter material replacing prompter for household water purification equipment |
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CN105771399A (en) * | 2016-05-24 | 2016-07-20 | 安庆市津海工业产品设计有限公司 | Filter element protection assembly of precision filter |
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CN111189625A (en) * | 2020-01-09 | 2020-05-22 | 宁波科艺乐环保科技有限公司 | Water purifier filter element service life detection method and system and computer storage medium |
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