WO2017036362A1 - Water purifier and method for detecting service life of filter element - Google Patents
Water purifier and method for detecting service life of filter element Download PDFInfo
- Publication number
- WO2017036362A1 WO2017036362A1 PCT/CN2016/096935 CN2016096935W WO2017036362A1 WO 2017036362 A1 WO2017036362 A1 WO 2017036362A1 CN 2016096935 W CN2016096935 W CN 2016096935W WO 2017036362 A1 WO2017036362 A1 WO 2017036362A1
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- WO
- WIPO (PCT)
- Prior art keywords
- filter element
- inductive switch
- filter
- water purifier
- life
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims description 104
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract 6
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
Definitions
- the present invention relates to the field of water purification technology, and more particularly to a water purifier and a method of detecting the life of a filter element.
- the life calculation of the filter element of the water purifier in the related art is calculated by the circuit system, and the life reset of the filter element is generally operated in the form of the life of the button reset filter.
- the disadvantage of adopting this method is that the filter reset action is troublesome, that is, the replacement of the filter element requires two actions. The user needs to replace the filter element first, and then press the filter reset button, which is very easy for the user to press the filter reset button first, forgetting The situation of changing the filter element occurs; also the electronic control system of the water purifier in the related technology uses the life indicator light to remind the user, but this still cannot completely avoid the problem of forgetting to reset the filter element when the filter life is calculated, and finally leads to the user's use. A filter element with an expired life affects human health.
- the present invention aims to solve at least one of the technical problems in the related art to some extent.
- the present invention provides a water purifier, which has a simple structure, convenient operation, and a safe and reliable filter element.
- the present invention also provides a method of detecting the life of a filter cartridge of a water purifier.
- a water purifier includes: a body, the body is provided with a first inductive switch; a filter cartridge, the filter cartridge is disposed on the body; and a filter cartridge, the filter cartridge is detachably Provided on the filter cartridge, the filter core is provided with a second inductive switch; a detecting device for detecting the life of the filter cartridge, the detecting device is electrically connected to the first inductive switch or the second inductive switch, The second inductive switch senses with the first inductive switch to activate or restart the detecting device when the filter cartridge is mounted on the filter cartridge.
- the first inductive switch and the second inductive switch are respectively disposed on the body and the filter element, so that the user only needs to perform the core changing action, the first inductive switch and the second inducting when the core is changed.
- the switch automatically starts or restarts the filter life detecting device after the core change is completed, and the action of pressing the filter reset button in the related art is omitted, thereby avoiding the phenomenon that the user uses the expired filter element due to misoperation, the water purifier
- the structure is simple, the user is in the process of changing the core, the operation is simple, and the filter element is safe and reliable when used.
- water purifier according to the embodiment of the present invention may further have the following additional technical features:
- the detecting device is arranged on the body or the filter cartridge.
- the first inductive switch is a reed switch
- the second inductive switch is a magnetic member
- the magnetic member is a magnet
- the second inductive switch is embedded in the filter element.
- the filter element is provided with a mounting portion, and the second inductive switch is detachably mounted on the mounting portion.
- the mounting portion is formed as a plug interface, and the second inductive switch is detachably plugged at the plug connector.
- the lower end of the filter element is mounted on the filter cartridge seat, and the first inductive switch is disposed at a position adjacent to the bottom of the filter element.
- FIG. 1 is an exploded view of a filter cartridge, a filter cartridge holder, a first inductive switch, and a second inductive switch of a water purifier according to an embodiment of the present invention
- FIG. 2 is a partial view of a filter element and a filter cartridge of a water purifier according to still another embodiment of the present invention
- FIG. 3 is a flow chart for detecting the life of a filter cartridge of a water purifier according to an embodiment of the present invention.
- the first inductive switch 10 The filter cartridge 20; the filter cartridge 30; and the second inductive switch 40.
- a water purifier according to an embodiment of the first aspect of the present invention will be specifically described below with reference to FIGS. 1 and 2.
- a water purifier includes a body (not shown), a cartridge holder 20, a filter cartridge 30, and a detecting device (not shown) for detecting the life of the filter cartridge.
- the first inductive switch 10 is disposed on the body
- the filter holder 20 is disposed on the body
- the filter element 30 is detachably disposed on the filter holder 20
- the second inductive switch 40 is disposed on the filter element 30, and the detecting device is first
- the inductive switch 10 or the second inductive switch 40 is electrically connected, and the second inductive switch 40 is inducted with the first inductive switch 10 to activate or restart the detecting device when the filter cartridge 30 is mounted on the cartridge holder 20.
- the water purifier is mainly composed of a body, a filter cartridge 20, a filter cartridge 30, and a detecting device for detecting the life of the filter cartridge.
- the filter cartridge 20 is disposed in the body of the water purifier, and the filter cartridge 30 is detachably disposed on the filter cartridge 20 for the user to perform a core changing operation.
- the first sensing switch 10 is disposed on the body.
- the inductive switch 10 can be disposed on the body of the water purifier, or can be disposed on the filter cartridge 20 on the body, and the filter 30 is provided with a second inductive switch 40.
- the water purifier is further provided with a filter for detecting the filter.
- a life detecting device that is electrically connected to one of the first inductive switch 10 and the second inductive switch 40.
- the second inductive switch 40 on the filter element 30 is sensed with the first inductive switch 10 on the body, and the filter life detecting device starts to accumulate the life of the filter element 30, and if After the life of the filter element 30 expires, the user needs to take out the original filter element 30 to replace the new filter element 30. At this time, the second inductive switch 40 on the filter element 30 is separated from the first inductive switch 10 on the body, and the filter life detecting device is stopped. After the user replaces the new filter element 30, the first inductive switch 10 and the second inductive switch 40 sense again, and the filter life detecting device recalculates the life of the new filter element 30.
- the first inductive switch 10 and the second inductive switch 40 are respectively disposed on the body and the filter element 30, so that the user only needs to perform the core changing operation when the core is changed.
- the sensing switch 10 and the second sensing switch 40 automatically start or restart the filter life detecting device after the core changing is completed, and the action of pressing the reset button of the filter element 30 in the related art is omitted, and the user can be prevented from being used due to misoperation.
- the phenomenon of the expired filter element 30, the structure of the water purifier is simple, the user is easy to operate during the core changing process, and the filter element 30 is safe and reliable when in use.
- the detecting device is disposed on the body or the filter cartridge 20. That is to say, the detecting device for the life of the filter element can be disposed on the body and electrically connected to the first inductive switch 10 on the body. Of course, the detecting device for the life of the filter element can also be disposed on the filter cartridge 20, when the filter element After the assembly with the filter holder 20 is completed, the detecting device is electrically connected to the first inductive switch 10 on the body or to the second inductive switch 40 on the filter element 30.
- the first inductive switch 10 is a reed switch and the second inductive switch 40 is a magnetic member.
- the magnetic member on the filter element 30 is sensed with the reed switch on the body, and accordingly, two magnetizable reeds in the reed switch are sucked, thereby being activated.
- the filter life detecting device starts to cumulatively calculate the life of the filter element 30, and if the life of the filter element 30 expires, the user needs to take out the original filter element 30 to replace the new filter element 30, at this time on the filter element 30
- the magnetic member is separated from the reed switch on the body, and the two magnetizable reeds in the reed switch are disengaged, and the filter life detecting device stops working; after the user replaces the new filter element 30, the reed switch and the magnetic member are sensed again.
- the detection device of the filter life is restarted and the life accumulation calculation of the new filter element 30 is performed.
- the first inductive switch 10 may also be a micro switch, which may be disposed on the body of the water purifier.
- the magnetic member is a magnet.
- the second inductive switch 40 is provided with a magnet, so that the structure of the water purifier is simple, the installation efficiency is improved, and the volume of the two is small, the internal space of the water purifier is saved, and the water purifier is easy to implement.
- the miniaturization, in addition, the lower cost of the magnet reduces the cost of the water purifier.
- the second inductive switch 40 is embedded within the filter element 30.
- the second inductive switch 40 is produced and assembled with the filter cartridge 30, and the user does not need to purchase the additional second inductive switch 40 when purchasing the new filter cartridge 30; or the second inductive switch 40 is not required to be used,
- the purchased filter element 30 can be mounted on the filter holder 20.
- the second inductive switch 40 is a magnet
- the manufacturer has preset the magnet 30 on the filter element 30 when manufacturing the filter element 30, which further simplifies the core changing operation.
- the filter element 30 is provided with a mounting portion (not shown), and the second inductive switch 40 is detachably mounted on the mounting portion. That is, when the user purchases the new filter element 30, the second inductive switch 40 adapted to the filter element 30 is additionally purchased; or the previous second inductive switch 40 is used, and then the second inductive switch 40 is mounted to the purchased filter element.
- the filter element 30 is mounted on the filter cartridge holder 20, so that the second inductive switch 40 and the first inductive switch 10 sense and start the detection device for the life of the filter cartridge.
- the filter cartridge 30 of the structure has a lower cost, and the second The sensor switch 40 can be used multiple times, which is environmentally friendly and energy-saving.
- the mounting portion is formed as a plug connector, and the second inductive switch 40 is detachably inserted at the plug connector.
- the second inductive switch 40 adapted to the filter element 30 is additionally purchased; or the previous second inductive switch 40 is used, and then the second inductive switch 40 is mounted to the plug-in interface of the purchased filter element 30.
- the filter element 30 is then mounted to the filter holder 20. Therefore, the structure of the filter element 30 of the structure is simple. By providing the plug connector for mounting the second inductive switch 40 on the filter element 30, the installation of the second inductive switch 40 is facilitated, and the aesthetic appearance of the filter element 30 is not affected.
- the lower end of the filter cartridge 30 is mounted on the cartridge holder 20, and the first inductive switch 10 is disposed adjacent the bottom of the cartridge 30.
- the second inductive switch 40 on the filter element 30 and the first inductive switch 10 at the bottom of the filter element 30 sense, and start the operation of the filter element life detecting device, thereby saving the water purifier.
- the internal space makes it easy to miniaturize the water purifier.
- a method of detecting the life of a filter cartridge of a water purifier according to an embodiment of the second aspect of the present invention will be specifically described below with reference to FIGS. 1 through 3.
- a method for detecting the life of a filter cartridge 30 includes the following steps:
- the water purifier system performs the detection process of the life of the filter element 30, firstly, it is detected whether the filter element 30 is provided on the filter element holder 20 of the water purifier, and if the filter element 20 is provided with the filter element 30, the filter element 30 is on the filter element 30.
- Second inductive switch 40 and body The first inductive switch 10 can be sensed, and the filter life detecting device starts to work. If the system does not detect that the filter element 30 is on the filter cartridge 20, the filter life detecting device does not work.
- the usage time of the filter element 30 is calculated by detecting the amount of filtered water of the filter element 30.
- the reminding device on the water purifying device will warn the user.
- the user can judge whether or not to perform the core changing operation according to the warning condition of the reminding device. For example, the rated life of the filter element 30 of the water purifier is one year.
- the reminder device of the water purifier will warn to remind the user to replace the new filter element 30 and change the core.
- the filter life detecting device re-tests the life of the new filter element 30, during which the user does not need to perform unnecessary operations.
- the filter element 30 is detected, and according to the amount of filtered water. The service life of the filter element 30 is judged.
- the filter life detecting device is automatically started or restarted, and the action of pressing the reset button of the filter element 30 in the related art is omitted, thereby avoiding the phenomenon that the user uses the expired filter element 30 due to misoperation, the water purifier
- the structure is simple, the user is simple in operation during the core changing process, and the filter element 30 is safe and reliable when in use.
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
- the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
- the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
- the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
- the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
- the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.
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- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (9)
- 一种净水机,其特征在于,包括:A water purifier characterized by comprising:机体,所述机体上设有第一感应开关;a first sensing switch is disposed on the body;滤芯座,所述滤芯座设在所述机体上;a filter cartridge seat, the filter cartridge seat is disposed on the body;滤芯,所述滤芯可拆卸地设在所述滤芯座上,所述滤芯上设有第二感应开关;a filter cartridge, the filter cartridge is detachably disposed on the filter cartridge seat, and the filter cartridge is provided with a second inductive switch;用于检测所述滤芯寿命的检测装置,所述检测装置与所述第一感应开关或第二感应开关电连接,所述第二感应开关在所述滤芯安装在所述滤芯座上时与所述第一感应开关感应以启动或重启所述检测装置。a detecting device for detecting the life of the filter element, the detecting device being electrically connected to the first inductive switch or the second inductive switch, wherein the second inductive switch is when the filter element is mounted on the filter cartridge seat The first inductive switch senses to activate or restart the detecting device.
- 根据权利要求1所述的净水机,其特征在于,所述检测装置设在所述机体或滤芯座上。A water purifier according to claim 1, wherein said detecting means is provided on said body or filter holder.
- 根据权利要求1所述的净水机,其特征在于,所述第一感应开关为干簧管,所述第二感应开关为磁性件。The water purifier according to claim 1, wherein the first inductive switch is a reed switch and the second inductive switch is a magnetic member.
- 根据权利要求3所述的净水机,其特征在于,所述磁性件为磁铁。A water purifier according to claim 3, wherein said magnetic member is a magnet.
- 根据权利要求1或3所述的净水机,其特征在于,所述第二感应开关嵌设在所述滤芯内。A water purifier according to claim 1 or 3, wherein said second inductive switch is embedded in said filter element.
- 根据权利要求1或3所述的净水机,其特征在于,所述滤芯上设有安装部,所述第二感应开关可拆卸地安装在所述安装部上。The water purifier according to claim 1 or 3, wherein the filter element is provided with a mounting portion, and the second inductive switch is detachably mounted on the mounting portion.
- 根据权利要求6所述的净水机,其特征在于,所述安装部形成为插接口,所述第二感应开关可拆卸地插接在所述插接口处。The water purifier according to claim 6, wherein the mounting portion is formed as a plug connector, and the second inductive switch is detachably inserted at the plug connector.
- 根据权利要求1所述的净水机,其特征在于,所述滤芯的下端安装在所述滤芯座上,所述第一感应开关设在所述滤芯的邻近底部的位置。The water purifier according to claim 1, wherein a lower end of the filter element is mounted on the filter holder, and the first inductive switch is disposed at a position adjacent to a bottom of the filter element.
- 一种检测权利要求1-8中任一项所述滤芯的寿命的方法,其特征在于,包括以下步骤:A method of detecting the life of a filter cartridge according to any one of claims 1-8, comprising the steps of:S1、检测所述第一感应开关和所述第二感应开关是否接通;S1. Detect whether the first inductive switch and the second inductive switch are turned on.S2、若检测到所述第一感应开关和所述第二感应开关接通,则检测所述滤芯的过滤水量,并根据过滤水量判断所述滤芯的寿命;S2. If it is detected that the first inductive switch and the second inductive switch are turned on, detecting a filtered water quantity of the filter element, and determining a life of the filter element according to the filtered water quantity;S3、若检测到所述第一感应开关和所述第二感应开关未接通,则停止检测。 S3. If it is detected that the first inductive switch and the second inductive switch are not turned on, the detecting is stopped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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BR112017008639A BR112017008639A2 (en) | 2015-09-02 | 2016-08-26 | water purifier, and method for detecting the life of a filter cartridge |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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CN201520682209.0U CN204996229U (en) | 2015-09-02 | 2015-09-02 | Water purifier |
CN201510559206.2 | 2015-09-02 | ||
CN201510559206.2A CN105107254B (en) | 2015-09-02 | 2015-09-02 | Water purifier and method for detecting service life of filter element |
CN201520682209.0 | 2015-09-02 |
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WO2017036362A1 true WO2017036362A1 (en) | 2017-03-09 |
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PCT/CN2016/096935 WO2017036362A1 (en) | 2015-09-02 | 2016-08-26 | Water purifier and method for detecting service life of filter element |
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BR (1) | BR112017008639A2 (en) |
WO (1) | WO2017036362A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108786256A (en) * | 2017-05-05 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Filter element life cue circuit and reminding method and use water installations |
CN109200826A (en) * | 2017-07-05 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Purifier and its filter element life detection system, method |
CN109731391A (en) * | 2019-02-20 | 2019-05-10 | 佛山市小纯电器科技有限公司 | A kind of direct insertion filter cartridge construction and purifier |
CN114159873A (en) * | 2021-09-28 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Method and device for detecting service life of filter element of water purifier and storage medium |
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CN2367378Y (en) * | 1999-03-30 | 2000-03-08 | 林庆雄 | Filtering apparatus with filter-element changing display mechanism |
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CN204996229U (en) * | 2015-09-02 | 2016-01-27 | 佛山市美的清湖净水设备有限公司 | Water purifier |
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2016
- 2016-08-26 BR BR112017008639A patent/BR112017008639A2/en not_active Application Discontinuation
- 2016-08-26 WO PCT/CN2016/096935 patent/WO2017036362A1/en active Application Filing
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CN2367378Y (en) * | 1999-03-30 | 2000-03-08 | 林庆雄 | Filtering apparatus with filter-element changing display mechanism |
US20060065607A1 (en) * | 2004-09-29 | 2006-03-30 | Bassett Laurence W | Counter top water filtration system |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108786256A (en) * | 2017-05-05 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Filter element life cue circuit and reminding method and use water installations |
CN109200826A (en) * | 2017-07-05 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Purifier and its filter element life detection system, method |
CN109200826B (en) * | 2017-07-05 | 2024-04-12 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying equipment and filter element service life detection system and method thereof |
CN109731391A (en) * | 2019-02-20 | 2019-05-10 | 佛山市小纯电器科技有限公司 | A kind of direct insertion filter cartridge construction and purifier |
CN109731391B (en) * | 2019-02-20 | 2024-01-30 | 佛山市芯耀环保科技有限公司 | Direct-insert type filter element structure and water purification equipment |
CN114159873A (en) * | 2021-09-28 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Method and device for detecting service life of filter element of water purifier and storage medium |
Also Published As
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BR112017008639A2 (en) | 2018-01-30 |
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