CN109248493A - A kind of filter device, water purifier and filter device application method - Google Patents
A kind of filter device, water purifier and filter device application method Download PDFInfo
- Publication number
- CN109248493A CN109248493A CN201811209227.1A CN201811209227A CN109248493A CN 109248493 A CN109248493 A CN 109248493A CN 201811209227 A CN201811209227 A CN 201811209227A CN 109248493 A CN109248493 A CN 109248493A
- Authority
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- China
- Prior art keywords
- filter
- filter core
- filter device
- ultrasonic wave
- shell
- Prior art date
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- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 239000012528 membrane Substances 0.000 claims description 21
- 230000004308 accommodation Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 229920000131 polyvinylidene Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2066—Pulsated flow
- B01D2321/2075—Ultrasonic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of filter device, water purifier and filter device application method, filter device includes filter core and megasonic cleaning module；For megasonic cleaning module for cleaning filter core, megasonic cleaning module includes the ultrasonic wave segment occurred that multiple length directions along filter core are sequentially distributed and work independently.The present invention is different from existing cleaning way, is cleaned by multisection type ultrasonic wave to filter core, can carry out specific aim cleaning to the various pieces of filter core, not only cleaning effect is better than existing cleaning way, but also will not damage filter core.
Description
Technical field
The present invention relates to water body filtration technical fields more particularly to a kind of filter device, water purifier and filter device to use
Method.
Background technique
Currently, the filter core of clarifier in long-time after can accumulate a large amount of dirts, lead to not be normally carried out filterer
Make, it is therefore desirable to periodically be replaced, for a user, increase extra-pay.Having currently on the market can be torn open
The filter core of cleaning is unloaded, but the filter core of clarifier needs periodically to carry out Manual-cleaning, it is not convenient enough and automatic for corresponding to user
Change.To solve the above-mentioned problems, the prior art, which is provided, cleans the component inside filter core by impeller agitation, but by
The components such as the filter membrane inside filter core are more fragile, directly adopt impeller, and the fluctuation of water is big, will lead to filter device damage, and
And the cleaning of impeller agitation cleaning way is not thorough, there are cleaning dead angles.
Summary of the invention
The first object of the present invention is to provide a kind of filter device, to solve the cleaning effect of existing filter device not
It is good, the problem of being easily damaged filter device.
To achieve the above object, technical solution proposed by the present invention is as follows: a kind of filter device, including filter core and ultrasonic wave
Cleaning assembly；For the megasonic cleaning module for cleaning the filter core, the megasonic cleaning module includes multiple along described
The ultrasonic wave segment occurred that the length direction of filter core is sequentially distributed and works independently.
The filter device provided according to the present invention is different from existing cleaning way, by multisection type ultrasonic wave to filter core
It is cleaned, specific aim cleaning can be carried out to the various pieces of filter core, not only cleaning effect is better than existing cleaning way, and
And filter core will not be damaged.
In addition, a kind of filter device according to the above embodiment of the present invention, can also have the following additional technical features:
An example according to the present invention, the filter core middle part have accommodation space, the megasonic cleaning module installation
In the accommodation space.
An example according to the present invention, the filter core include shell and the filter membrane that is mounted in the shell, the filter
Film is hollow to form the accommodation space.
At least one end of an example according to the present invention, the megasonic cleaning module is stretched out outside the filter membrane.
An example according to the present invention offers water inlet, water outlet and discharge outlet on the shell, wherein described
Water inlet and the water outlet are located at the top of the shell, and the discharge outlet is located at the lower part of the shell.
An example according to the present invention, the water outlet are located at the upper end of the shell, and the discharge outlet is located at described
The lower end of shell.
An example according to the present invention, the material of the filter membrane includes Kynoar.
An example according to the present invention, the megasonic cleaning module include successively laying along the length direction of filter core
First ultrasonic wave segment occurred, the second ultrasonic wave segment occurred and third ultrasonic wave segment occurred.
An example according to the present invention, further includes detecting element, and the detecting element is for detecting on the filter core
Spot thickness, the detecting element are connected with control device, and the control device is connected with the megasonic cleaning module and controls
Make the switch of the megasonic cleaning module.
The second object of the present invention is to provide a kind of water purifier have the mistake as described in any of the above-described technical solution
Filter device.
The third object of the present invention is to provide a kind of application method of above-mentioned filter device, specifically includes following step
It is rapid:
Liquid is injected into filter core；
When successively opening multiple ultrasonic wave segment occurreds, and being equipped with preset between the unlatching of two neighboring ultrasonic wave segment occurred
Between be spaced；
Repeat the above steps n times, and wherein n is more than or equal to 2.
The advantages of above additional aspect, will be set forth in part in the description, and partially will become from the following description bright
It is aobvious, or practice through the invention recognizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the filter device of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the megasonic cleaning module of the embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, upper cover；2, megasonic cleaning module；3, filter membrane；4, shell；5, water outlet；6, discharge outlet；7, water inlet；8, it examines
Survey element；21, the first ultrasonic wave segment occurred；22, the second ultrasonic wave segment occurred；23, third ultrasonic wave group segment occurred.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment one
In conjunction with shown in attached Fig. 1 and 2, a kind of filter device, including filter core and megasonic cleaning module are present embodiments provided
2, megasonic cleaning module is specifically mounted in filter core for cleaning filter core, or is mounted on and can be played cleaning to filter core
The position of effect.
The filter core of the present embodiment is in the form of a column comprising the filter membrane 3 of shell and installation inside the shell, the material of filter membrane 3 are main
For Kynoar, naturally it is also possible to be the filtering material that other can play certain drainage, the circle of both ends open is made in filter membrane 3
Tubular, inner hollow, to form the accommodation space for installing megasonic cleaning module 2, and the shell of the present embodiment includes
Side wall, bottom wall and openable and closable upper cover 1, openable and closable upper cover 1 be convenient for internal filter membrane 3 and megasonic cleaning module 2 into
Row dismounting and maintenance.
The present embodiment improves megasonic cleaning module 2, and megasonic cleaning module 2 includes multiple length along filter core
The ultrasonic wave segment occurred that direction is sequentially distributed and works independently.Inventors have found that in addition to several cleanings introduced in background technique
Outside the defect of mode, when existing ultrasonic cleaning filter core, ultrasonic wave is fixed on a position and is cleaned, some places cleaning
Completely, some places are not clean, if increasing the power of ultrasonic wave, vibration is too big to damage element kit, cannot be to filter core
Each position is targetedly cleaned.
Therefore megasonic cleaning module 2 is designed as having multiple ultrasonic wave segment occurreds by inventor, by artificial or intelligent
The mode of control carries out cleaning to be with a definite target in view directed to each region of filter core, greatly improves cleaning effect, and will not
Filter core is damaged, furthermore it is possible to reduce the energy consumption of megasonic cleaning module 2.
Specifically, the megasonic cleaning module 2 of the present embodiment includes the first surpassing of successively laying of length direction along filter core
Sound wave segment occurred 21, the second ultrasonic wave segment occurred 22 and third ultrasonic wave segment occurred 23, it is of course also possible to according to the rule of filter membrane 3
Lattice specifically design the quantity of ultrasonic wave segment occurred.First ultrasonic wave segment occurred 21, the second ultrasonic wave segment occurred 22 and third ultrasound
Wave segment occurred 23 can be the structure that is connected and, in integral structure, may be a detachable connection.
Specifically, the megasonic cleaning module 2 of the present embodiment is mounted in the accommodation space of the formation of filter membrane 3, convenient for circle
The filter membrane 3 of tubular carries out comprehensive cleaning, and preferred, and at least one end of megasonic cleaning module 2 is stretched out outside filter membrane 3,
As shown in Fig. 2, the lower end of the third ultrasonic wave segment occurred 23 of the present embodiment is stretched out outside filter membrane 3, so as to by megasonic cleaning module
2 are mounted on the bottom wall of shell 4, and can also function to certain cleaning action to 4 bottom of shell.
Specifically, offering water inlet 7, water outlet 5 and discharge outlet 6 on the shell of the present embodiment, wherein 7 He of water inlet
Water outlet 5 is located at the top of shell, and discharge outlet 6 is located at the lower part of shell.It more specifically, is that shell is arranged in water inlet 7
On inner wall, water outlet 5 is arranged in upper cover 1, discharge outlet 6 is arranged in the bottom wall of shell, the water inlet 7 of which and water outlet
Mouth 5 matches, and water inlet 7 is for intaking, and water outlet 5 is for being discharged filtered water body, and discharge outlet 6 is in filter membrane 3
It, will be outside the water body discharge filter core after cleaning after cleaning.
Before cleaning, the inflow of water inlet 7 is first controlled, so that not being the state of full water inside filter core, closes water outlet 5
Valve, and close discharge outlet 6；At the end of cleaning, open discharge outlet 6 and dirty water be discharged, after from the water inlet of water inlet 7 to ninety percent it is full again
Carry out the cleaning of next circulation.
In addition, the filter device of the present embodiment further includes that detecting element 8 (can be in order to realize that automatic filter membrane 3 cleans
Spot detection sensor), detecting element 8 is used to detect the spot thickness on filter core, and detecting element 8 is connected with control device, controls
Device processed is connected with megasonic cleaning module 2 and controls the switch of megasonic cleaning module 2, and control device can be filter device
Master control device (such as control system of water purifier) on the machine of application, is also possible to individual control device, such as PLC
Etc. control circuits, the spot thickness of 3 each region of filter membrane that control device is detected according to detecting element 8 drive each ultrasonic wave
The automation and intelligence of cleaning are realized in the opening and closing of segment occurred.And signal, processing data are received about control device and are sent
The processes such as control instruction and principle are the more mature prior art, therefore the present embodiment is not to repeating herein.
Embodiment two
A kind of water purifier (not shown) is present embodiments provided, there is the filter device as described in embodiment one.
Embodiment three
A kind of application method of above-mentioned filter device, the specially cleaning method of filter core are present embodiments provided, it is specific
The following steps are included:
Liquid is injected into filter core；
When successively opening multiple ultrasonic wave segment occurreds, and being equipped with preset between the unlatching of two neighboring ultrasonic wave segment occurred
Between be spaced；
Repeat the above steps n times, and wherein n is more than or equal to 2.
Specifically, the detailed step and control process of the above method can two kinds of processes described as follows:
A1: the liquid of note 90% in filter core；
A2: ultrasonic module upper section (i.e. the first ultrasonic wave segment occurred 21 in figure) starts between -5 seconds 2 seconds；
A3: ultrasonic module stops between -5 seconds 2 seconds；
A4: ultrasonic module middle section (i.e. the second ultrasonic wave segment occurred 22 in figure) starts between -5 seconds 2 seconds；
A5: ultrasonic module stops between -5 seconds 2 seconds；
A6: ultrasonic module lower section (third ultrasonic wave segment occurred 23 i.e. in figure) starts between -5 seconds 2 seconds；
A7: ultrasonic module stops between -5 seconds 2 seconds；
A8: step A2 to step A7 process 6 times are repeated and is completed.
Or:
A1: the liquid of note 90% in filter core；
A2: ultrasonic module lower section (third ultrasonic wave segment occurred 23 i.e. in figure) starts between -5 seconds 2 seconds；
A3: ultrasonic module stops between -5 seconds 2 seconds；
A4: ultrasonic module middle section (i.e. the second ultrasonic wave segment occurred 22 in figure) starts between -5 seconds 2 seconds；
A5: ultrasonic module stops between -5 seconds 2 seconds；
A6: ultrasonic module upper section (i.e. the first ultrasonic wave segment occurred 21 in figure) starts between -5 seconds 2 seconds；
A7: ultrasonic module stops between -5 seconds 2 seconds；
A8: step A2 to step A7 process 6 times are repeated and is completed.
Certainly specific process is without being limited thereto, and those skilled in the art can specifically design control step according to design requirement
Suddenly.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Bu Nengli
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicit includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral etc..For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
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 (11)
1. a kind of filter device, which is characterized in that including filter core and megasonic cleaning module (2)；The megasonic cleaning module
(2) for cleaning the filter core, the megasonic cleaning module (2) includes that multiple length directions along the filter core are sequentially distributed
And the ultrasonic wave segment occurred to work independently.
2. filter device according to claim 1, which is characterized in that there is accommodation space in the middle part of the filter core, it is described super
Sound wave cleaning assembly (2) is mounted in the accommodation space.
3. filter device according to claim 2, which is characterized in that the filter core includes shell (4) and is mounted on described
Filter membrane (3) in shell (4), the filter membrane (3) are hollow to form the accommodation space.
4. filter device according to claim 3, which is characterized in that at least one end of the megasonic cleaning module (2)
Stretch out the filter membrane (3) outside.
5. filter device according to claim 3, which is characterized in that offer water inlet (7) on the shell (4), go out
The mouth of a river (5) and discharge outlet (6), wherein the water inlet (7) and the water outlet (5) are located at the top of the shell (4), institute
State the lower part that discharge outlet (6) are located at the shell (4).
6. filter device according to claim 5, which is characterized in that the water outlet (5) is located at the upper of the shell (4)
End, the discharge outlet (6) are located at the lower end of the shell (4).
7. according to the described in any item filter devices of claim 3-6, which is characterized in that the material of the filter membrane (3) includes poly-
Vinylidene.
8. filter device according to claim 1-6, which is characterized in that megasonic cleaning module (2) packet
Include the first ultrasonic wave segment occurred 21, the second ultrasonic wave segment occurred 22 and the third ultrasonic wave successively laid along the length direction of filter core
Segment occurred 23.
9. filter device according to claim 1-6, which is characterized in that further include detecting element (8), the inspection
It surveys element (8) to be used to detect the spot thickness on the filter core, the detecting element (8) is connected with control device, the control
Device is connected with the megasonic cleaning module (2) and controls the switch of the megasonic cleaning module (2).
10. a kind of water purifier, which is characterized in that it has such as the described in any item filter devices of claim 1-9.
11. a kind of application method of the filter device as described in claim any one of 1-9, which comprises the following steps:
Liquid is injected into filter core；
Multiple ultrasonic wave segment occurreds are successively opened, and are equipped between the preset time between the unlatching of two neighboring ultrasonic wave segment occurred
Every；
Repeat the above steps n times, and wherein n is more than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209227.1A CN109248493A (en) | 2018-10-17 | 2018-10-17 | A kind of filter device, water purifier and filter device application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209227.1A CN109248493A (en) | 2018-10-17 | 2018-10-17 | A kind of filter device, water purifier and filter device application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109248493A true CN109248493A (en) | 2019-01-22 |
Family
ID=65046252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811209227.1A Pending CN109248493A (en) | 2018-10-17 | 2018-10-17 | A kind of filter device, water purifier and filter device application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109248493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203020A (en) * | 2020-02-12 | 2020-05-29 | 深圳市陶氏水处理设备技术开发有限公司 | Automatic cleaning system for water purification filter flask |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI103325B (en) * | 1997-05-20 | 1999-06-15 | Timo Pekka Antero Taehkioe | Clear filter and regeneration process |
| CN202968210U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Water purifier |
| CN202968211U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Water treatment device |
| CN202962280U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Reverse osmosis membrane water purifying unit |
| CN203598590U (en) * | 2013-09-12 | 2014-05-21 | 广东美的生活电器制造有限公司 | Filter element assembly and water purification equipment with same |
| CN106362528A (en) * | 2016-10-25 | 2017-02-01 | 孔立志 | Combined purification system with function of removing haze |
| CN107188321A (en) * | 2017-06-12 | 2017-09-22 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method, water purifier |
-
2018
- 2018-10-17 CN CN201811209227.1A patent/CN109248493A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI103325B (en) * | 1997-05-20 | 1999-06-15 | Timo Pekka Antero Taehkioe | Clear filter and regeneration process |
| CN202968210U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Water purifier |
| CN202968211U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Water treatment device |
| CN202962280U (en) * | 2012-11-27 | 2013-06-05 | 江苏白雪电器股份有限公司 | Reverse osmosis membrane water purifying unit |
| CN203598590U (en) * | 2013-09-12 | 2014-05-21 | 广东美的生活电器制造有限公司 | Filter element assembly and water purification equipment with same |
| CN106362528A (en) * | 2016-10-25 | 2017-02-01 | 孔立志 | Combined purification system with function of removing haze |
| CN107188321A (en) * | 2017-06-12 | 2017-09-22 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method, water purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203020A (en) * | 2020-02-12 | 2020-05-29 | 深圳市陶氏水处理设备技术开发有限公司 | Automatic cleaning system for water purification filter flask |
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Application publication date: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |