CN104787920A - Composite filer element and water purifying equipment with same - Google Patents
Composite filer element and water purifying equipment with same Download PDFInfo
- Publication number
- CN104787920A CN104787920A CN201510219034.4A CN201510219034A CN104787920A CN 104787920 A CN104787920 A CN 104787920A CN 201510219034 A CN201510219034 A CN 201510219034A CN 104787920 A CN104787920 A CN 104787920A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter element
- water outlet
- water
- composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a composite filer element and water purifying equipment with the same. The composite filter element comprises a filter bottle, a pretreatment filter element and a filter membrane assembly, wherein a raw water inlet, a pure water outlet and a concentrated water outlet are formed in the top of the filter bottle; a pretreatment water outlet and a supercharge pretreatment water inlet are formed in the bottom of the filter bottle; the pretreatment filter element is located in the filter bottle and is located between the raw water inlet and the pretreatment water outlet; and the filter membrane assembly is embedded into the pretreatment filter element and is located between the supercharge pretreatment water inlet and the pure water outlet and the concentrated water outlet. According to the composite filer element disclosed by the embodiment of the invention, pipeline connection, installation and change of the water purifying equipment can be simplified; the leakage risk points are few; the use experience of a user is improved; the use cost is reduced; and the composite filer element has the advantage that the pipeline is convenient to connect.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of composite filter element and the water purifying plant with described composite filter element.
Background technology
Water purifying plant in correlation technique, adopts that PP (polypropylene fibre) is cotton to connect RO (reverse osmosis) filter core etc. as preposition filter core, again, carries out purifying water process by multi-stage filter core.The pipeline of whole water purifying plant connects complexity, installs and changes inconvenience, and polylinker connects, and the risk point that leaks is more.In addition, the work-ing life of multi-stage filter core is inconsistent, and user needs the filter core changed to have 3 to 5 grades more than, frequently buys filter core and needs professional to change, affecting user's experience, use cost is higher.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of composite filter element, and this composite filter element is integrated with multiple Water warfare filter material, the pipeline that can simplify water purifying plant connects and installs and change, the risk point that leaks is few, improve user's experience, reduces use cost, and has the advantages such as pipeline is easy to connect.
The present invention also proposes a kind of water purifying plant with described composite filter element.
For achieving the above object, embodiment according to a first aspect of the invention proposes a kind of composite filter element, described composite filter element comprises: filter flask, and the top of described filter flask is provided with raw water inlet, pure water water outlet and condensed water water outlet and bottom is provided with pre-treatment water outlet and supercharging pre-treatment water-in; Preprocessing filter element, described preprocessing filter element to be located in described filter flask and between described original water inlet and described pre-treatment water outlet; Filter membrane component, described filter membrane component to be nested in described preprocessing filter element and at described supercharging pre-treatment water-in and between described pure water water outlet and described condensed water water outlet.
The pipeline that can simplify water purifying plant according to the composite filter element of the embodiment of the present invention connects and installs and change, and the risk point that leaks is few, improve user's experience, reduction use cost, and has the advantages such as pipeline is easy to connect.
In addition, composite filter element according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described filter flask comprises: filter housing, and described pre-treatment water outlet and described supercharging pre-treatment water-in are located at the bottom of described filter housing; Gland, described gland screw thread is arranged on the upper end of described filter housing, and described gland is provided with dodges through hole; Top cover, described top cover is pressed on the upper end of described filter housing to be encapsulated in described filter housing by described preprocessing filter element and described filter membrane component by described gland, be provided with radial direction seal ring between the periphery of described top cover and the inner peripheral surface of described filter housing, described raw water inlet, described pure water water outlet and described condensed water water outlet are located at described top cover and protrude upward the part of described gland from described through hole of dodging.
According to one embodiment of present invention, described composite filter element also comprises: segmentation shell, described segmentation shell to be located in described filter flask and to be connected with described top cover screw thread, described preprocessing filter element is set on described segmentation shell and upper end and is connected with described segmentation shell by waterproof glue, and described filter membrane component is housed within described segmentation shell; Filter core bottom, described filter core bottom is located in described filter flask, and the lower end of described preprocessing filter element is connected with described filter core bottom by waterproof glue.
According to one embodiment of present invention, end-face seal ring is provided with between the upper surface of described segmentation shell and described top cover.
According to one embodiment of present invention, described raw water inlet, described pure water water outlet and described condensed water water outlet are located on the sidewall of described top cover, and the outer end of the outer end of described raw water inlet, described pure water water outlet and the outer end of described condensed water water outlet be all positioned in the radial direction of described gland described in dodge through hole week edge inner side.
According to one embodiment of present invention, the periphery of described filter housing is provided with the brace table that the circumference along the periphery of described filter housing extends, and described gland is supported on described brace table.
According to one embodiment of present invention, described pure water water outlet is nested in described condensed water water outlet, and described supercharging pre-treatment water-in is nested in described pre-treatment water outlet.
According to one embodiment of present invention, described preprocessing filter element comprises PP skin, gac middle level and micro-filtration internal layer or ultrafiltration internal layer.
According to one embodiment of present invention, described gac middle level is gac carbon-point or is formed by activated carbon fiber winding.
According to one embodiment of present invention, described filter membrane component comprises center set water pipe and is wound on the filtering membrane on described center set water pipe.
According to one embodiment of present invention, described filtering membrane is reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.
Embodiment according to a second aspect of the invention proposes a kind of water purifying plant, and described water purifying plant comprises the composite filter element described in embodiment according to a first aspect of the invention.
There is according to the water purifying plant of the embodiment of the present invention advantages such as pipeline connection is simple and convenient, installation and replacing convenience, user's experience is high, use cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the composite filter element according to the embodiment of the present invention.
Fig. 2 is the sectional view of the composite filter element according to the embodiment of the present invention.
Fig. 3 is the internal structure schematic diagram of the composite filter element according to the embodiment of the present invention.
Reference numeral: composite filter element 10, filter flask 100, raw water inlet 110, pure water water outlet 120, condensed water water outlet 130, pre-treatment water outlet 140, supercharging pre-treatment water-in 150, filter housing 160, gland 170, top cover 180, dodge through hole 171, radial direction seal ring 181, brace table 161, preprocessing filter element 200, outer 210, middle level 220, internal layer 230, filter membrane component 300, center set water pipe 310, filtering membrane 320, segmentation shell 400, end-face seal ring 410, filter core bottom 500.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings composite filter element 10 according to the embodiment of the present invention is described.
As shown in Figure 1-Figure 3, filter flask 100, preprocessing filter element 200 and filter membrane component 300 is comprised according to the composite filter element 10 of the embodiment of the present invention.
The top of filter flask 100 is provided with raw water inlet 110, pure water water outlet 120 and condensed water water outlet 130, and the bottom of filter flask 100 is provided with pre-treatment water outlet 140 and supercharging pre-treatment water-in 150 (above-below direction is as shown in the arrow A in accompanying drawing).That is, raw water inlet 110, pure water water outlet 120 and condensed water water outlet 130 are arranged on an end of filter flask 100, and pre-treatment water outlet 140 and supercharging pre-treatment water-in 150 are arranged on the other end of filter flask 100.Preprocessing filter element 200 to be located in filter flask 100 and between raw water inlet 110 and pre-treatment water outlet 140.Filter membrane component 300 to be nested in preprocessing filter element 200 and at supercharging pre-treatment water-in 150 and between pure water water outlet 120 and condensed water water outlet 130.
Below with reference to the accompanying drawings the Water treatment of the composite filter element 10 according to the embodiment of the present invention is described.
As shown in Figure 2, after former water enters composite filter element 10 by raw water inlet 110, first carry out prefilter through preprocessing filter element 200, the pretreated water filtered through pre-treatment is flowed out by pre-treatment water outlet 140, after supercharging, again flow into composite filter element 10 again by supercharging pre-treatment water-in 150.Pretreated water after supercharging flows to filter membrane component 300.Pure water after filter membrane component 300 filters is flowed out by pure water water outlet 120, and the condensed water after filter membrane component 300 filters is flowed out by condensed water water outlet 130.
According to the composite filter element 10 of the embodiment of the present invention, by preprocessing filter element 200 and filter membrane component 300 are integrated, the multi-stage filter core in existing water purifying plant can be replaced, so not only can simplify pipeline to connect, conveniently install and change, and joint quantity can be reduced, thus reduce the risk point that leaks.Further, after the integrated preprocessing filter element 200 of composite filter element 10 and filter membrane component 300, preprocessing filter element 200 can be made consistent with the work-ing life of filter membrane component 300, eliminate the frequent inconvenience changing different filter core, significantly reduce use cost.In addition, raw water inlet 110, pure water water outlet 120 and condensed water water outlet 130 concentrated setting are at the top of filter flask 100, and pre-treatment water outlet 140 and supercharging pre-treatment water-in 150 concentrated setting are in the bottom of filter flask 100, due to connecting pipeline Relatively centralized in water purifying plant that raw water inlet 110, pure water water outlet 120 and condensed water water outlet 130 are respective, and pre-treatment water outlet 140 and the respective connecting pipeline Relatively centralized in water purifying plant of supercharging pre-treatment water-in 150, each interface of composite filter element 10 and the connection of corresponding pipeline can be facilitated thus.Therefore, the pipeline that can simplify water purifying plant according to the composite filter element 10 of the embodiment of the present invention connects and installs and change, and the risk point that leaks is few, improve user's experience, reduction use cost, and has the advantages such as pipeline is easy to connect.
Below with reference to the accompanying drawings composite filter element 10 according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, as shown in Figure 1-Figure 3, filter flask 100, preprocessing filter element 200 and filter membrane component 300 is comprised according to the composite filter element 10 of the embodiment of the present invention.
Specifically, as depicted in figs. 1 and 2, filter flask 100 comprises filter housing 160, gland 170 and top cover 180.Pre-treatment water outlet 140 and supercharging pre-treatment water-in 150 are located at the bottom of filter housing 160.The upper surface of filter housing 160 opens wide and upper end is provided with outside screw, and gland 170 is provided with internal thread, and gland 170 screw thread is arranged on the upper end of filter housing 160, and what gland 170 was provided with through along the vertical direction gland 170 dodges through hole 171.Top cover 180 is glanded the upper end that 170 are pressed on filter housing 160, to be encapsulated in filter housing 160 by preprocessing filter element 200 and filter membrane component 300, is provided with radial direction seal ring 181 between the periphery of top cover 180 and the inner peripheral surface of filter housing 160.Raw water inlet 110, pure water water outlet 120 and condensed water water outlet 130 are located at protruding upward the part of gland 170 from dodging through hole 171 of top cover 180.
By arranging top cover 180 and gland 170, gland 170 pairs of top covers 180 can be utilized to carry out spacing, owing to being threaded connection between gland 170 and filter housing 160, gland 170 can be utilized to compress top cover 180, thus improve the stopping property of top cover 180 pairs of filter housings 160 further.And, because radial direction seal ring 181 is between the inner peripheral surface and the periphery of top cover 180 of filter housing 160, internal thread and outside screw lay respectively on the inner peripheral surface of gland 170 and the periphery of filter housing 160, radial direction seal ring 181 and thread separation can be made to open, play is there is after installing to prevent radial direction seal ring 181, improve the stability of radial direction seal ring 181, affect stopping property after radial direction seal ring 181 not only can be prevented thus to be shifted, and the installation of gland 170 can be made more laborsaving.
Alternatively, as depicted in figs. 1 and 2, the periphery of filter housing 160 can be provided with the brace table 161 that the circumference along the periphery of filter housing 160 extends, gland 170 can be supported on brace table 161.Brace table 161 pairs of glands 170 can be utilized thus to position, so that determine whether gland 170 puts in place, so that the installation of gland 170 when installing.
Advantageously, as depicted in figs. 1 and 2, supercharging pre-treatment water-in 150 can be nested in pre-treatment water outlet 140, and pure water water outlet 120 can be nested in condensed water water outlet 130.The interface quantity of composite filter element 10 can be reduced thus further, make the structure of composite filter element 10 compacter, ensure that composite filter element 10 is connected to the reliability in pipeline.
In concrete examples more of the present invention, as shown in Figures 2 and 3, composite filter element 10 also comprises and is located at segmentation shell 400 in filter flask 100 and filter core bottom 500.The upper end of segmentation shell 400 is provided with outside screw, and the correspondence position of top cover 180 is provided with internal thread, and the upper end of segmentation shell 400 is connected with top cover 180 screw thread.Preprocessing filter element 200 is set on segmentation shell 400, and the upper end of preprocessing filter element 200 is connected with segmentation shell 400 by waterproof glue, and the lower end of preprocessing filter element 200 is connected with filter core bottom 500 by waterproof glue.Filter membrane component 300 is housed within segmentation shell 400.Preprocessing filter element 200 and filter membrane component 300 are integrated into an entirety by segmentation shell 400 and filter core bottom 500, and be threaded with top cover 180 owing to splitting shell 400, like this when changing filter material, can first dismantle lower cover 170, then top cover 180 is outwards extracted, by segmentation shell 400 and filter core bottom 500, preprocessing filter element 200 and filter membrane component 300 are taken out of, further facilitated the replacing of filter material.
Further, as shown in Figure 2, raw water inlet 110, pure water water outlet 120 and pure water water outlet 120 are located on the sidewall of top cover 180, and the outer end of the outer end of raw water inlet 110, pure water water outlet 120 and the outer end of condensed water water outlet 130 be all positioned in the radial direction of gland 170 dodge through hole 171 week edge inner side.In other words, the length that raw water inlet 110, pure water water outlet 120 and pure water water outlet 120 stretch out top cover 180 from sidepiece is no more than the week edge of dodging through hole 171, after unclamping being threaded of gland 170 and filter housing 160 like this, raw water inlet 110, pure water water outlet 120 and pure water water outlet 120 and gland 170 can be avoided to interfere, thus can directly take off gland 170.
Advantageously, as shown in Figure 2, split between the upper surface of shell 400 and top cover 180 and be provided with end-face seal ring 410.Adopt the mode of mechanical seal, compare radial seal mode, its friction resistance is less, is more convenient to the replacing of filter material.
In specific embodiments more of the present invention, as shown in Figure 2, preprocessing filter element 200 comprises PP skin 210, gac middle level 220 and ultrafiltration (UF) or micro-filtration internal layer 230.
Wherein, described gac middle level can form for gac carbon-point or by activated carbon fiber winding.
For example, preprocessing filter element 200 can comprise PP nonwoven fabric roll around skin, activated carbon fiber winding middle level and high precision polypropylene screen internal layer, preprocessing filter element 200 can comprise the cotton skin of 5 microns of PP, gac carbon-point middle level and 1 micron of cotton internal layer of PP, preprocessing filter element 200 also can comprise coiling PP skin, gac carbon-point middle level and ultrafiltration internal layer, and preprocessing filter element 200 can also be made up of the cotton skin of PP, gac carbon-point middle level and ultrafiltration internal layer.
As shown in Figure 2, filter membrane component 300 can comprise center set water pipe 310 and the filtering membrane 320 be wound on center set water pipe 310.Center set water pipe 310 pairs of water can be utilized thus to carry out water conservancy diversion, make water be transported to pure water water outlet 120 by center set water pipe 310 after filtering membrane 320 filters.
Alternatively, filtering membrane 320 can be reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.All can realize the filtration, purification to water thus.
Water purifying plant according to the embodiment of the present invention is described below.Composite filter element 10 according to the above embodiment of the present invention is comprised according to the water purifying plant of the embodiment of the present invention.
According to the water purifying plant of the embodiment of the present invention, by utilizing composite filter element 10 according to the above embodiment of the present invention, there is the advantages such as pipeline connection is simple and convenient, installation and replacing convenience, user's experience is high, use cost is low.
According to the composite filter element 10 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification sheets or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (12)
1. a composite filter element, is characterized in that, comprising:
Filter flask, the top of described filter flask is provided with raw water inlet, pure water water outlet and condensed water water outlet and bottom is provided with pre-treatment water outlet and supercharging pre-treatment water-in;
Preprocessing filter element, described preprocessing filter element to be located in described filter flask and between described original water inlet and described pre-treatment water outlet;
Filter membrane component, described filter membrane component to be nested in described preprocessing filter element and at described supercharging pre-treatment water-in and between described pure water water outlet and described condensed water water outlet.
2. composite filter element according to claim 1, is characterized in that, described filter flask comprises:
Filter housing, described pre-treatment water outlet and described supercharging pre-treatment water-in are located at the bottom of described filter housing;
Gland, described gland screw thread is arranged on the upper end of described filter housing, and described gland is provided with dodges through hole;
Top cover, described top cover is pressed on the upper end of described filter housing to be encapsulated in described filter housing by described preprocessing filter element and described filter membrane component by described gland, be provided with radial direction seal ring between the periphery of described top cover and the inner peripheral surface of described filter housing, described raw water inlet, described pure water water outlet and described condensed water water outlet are located at described top cover and protrude upward the part of described gland from described through hole of dodging.
3. composite filter element according to claim 2, is characterized in that, also comprises:
Segmentation shell, described segmentation shell to be located in described filter flask and to be connected with described top cover screw thread, and described preprocessing filter element is set on described segmentation shell and upper end and is connected with described segmentation shell by waterproof glue, and described filter membrane component is housed within described segmentation shell;
Filter core bottom, described filter core bottom is located in described filter flask, and the lower end of described preprocessing filter element is connected with described filter core bottom by waterproof glue.
4. composite filter element according to claim 3, is characterized in that, is provided with end-face seal ring between the upper surface of described segmentation shell and described top cover.
5. composite filter element according to claim 2, it is characterized in that, described raw water inlet, described pure water water outlet and described condensed water water outlet are located on the sidewall of described top cover, and the outer end of the outer end of described raw water inlet, described pure water water outlet and the outer end of described condensed water water outlet be all positioned in the radial direction of described gland described in dodge through hole week edge inner side.
6. composite filter element according to claim 2, is characterized in that, the periphery of described filter housing is provided with the brace table that the circumference along the periphery of described filter housing extends, and described gland is supported on described brace table.
7. composite filter element according to claim 1, is characterized in that, described pure water water outlet is nested in described condensed water water outlet, and described supercharging pre-treatment water-in is nested in described pre-treatment water outlet.
8. composite filter element according to claim 1, is characterized in that, described preprocessing filter element comprises PP skin, gac middle level and micro-filtration internal layer or ultrafiltration internal layer.
9. composite filter element according to claim 8, is characterized in that, described gac middle level is gac carbon-point or is formed by activated carbon fiber winding.
10. composite filter element according to claim 1, is characterized in that, described filter membrane component comprises center set water pipe and is wound on the filtering membrane on described center set water pipe.
11. composite filter elements according to claim 10, is characterized in that, described filtering membrane is reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.
12. 1 kinds of water purifying plants, is characterized in that, comprise the composite filter element according to any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219034.4A CN104787920A (en) | 2015-04-30 | 2015-04-30 | Composite filer element and water purifying equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219034.4A CN104787920A (en) | 2015-04-30 | 2015-04-30 | Composite filer element and water purifying equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104787920A true CN104787920A (en) | 2015-07-22 |
Family
ID=53553172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510219034.4A Pending CN104787920A (en) | 2015-04-30 | 2015-04-30 | Composite filer element and water purifying equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787920A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217820A (en) * | 2015-10-13 | 2016-01-06 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and there is its water purifying plant |
| CN107804924A (en) * | 2017-12-08 | 2018-03-16 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of composite filter element and purifier |
| CN109319958A (en) * | 2017-08-01 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN110339718A (en) * | 2018-04-02 | 2019-10-18 | 佛山市美的清湖净水设备有限公司 | Water purification system |
-
2015
- 2015-04-30 CN CN201510219034.4A patent/CN104787920A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217820A (en) * | 2015-10-13 | 2016-01-06 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and there is its water purifying plant |
| CN109319958A (en) * | 2017-08-01 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN107804924A (en) * | 2017-12-08 | 2018-03-16 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of composite filter element and purifier |
| CN110339718A (en) * | 2018-04-02 | 2019-10-18 | 佛山市美的清湖净水设备有限公司 | Water purification system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104773862A (en) | Composite filter element and water purification device comprising same | |
| CN104528975A (en) | Composite filter element and water purification system with same | |
| CN204625364U (en) | Composite filter element and the water purifying plant with it | |
| EP3034470B1 (en) | Integrated composite filter and water purification system having the same | |
| CN104787920A (en) | Composite filer element and water purifying equipment with same | |
| CN204625367U (en) | Water purifying equipment | |
| CN205099492U (en) | Composite filter element assembly and water purifier with same | |
| CN205367921U (en) | Composite filter element , composite filter element subassembly and purifier | |
| CN204625361U (en) | Composite filter element and the water purifying plant with it | |
| CN105036400A (en) | Water purifier | |
| CN104556449B (en) | Composite filter element and water purification system including same | |
| CN204310891U (en) | Water cleaning systems | |
| CN204625353U (en) | Filtering system of water dispenser and water dispenser with same | |
| CN204625347U (en) | Water cleaning systems | |
| CN204625363U (en) | Water purifying plant | |
| CN204625349U (en) | Preprocessing filter element and the water cleaning systems with it | |
| CN204310893U (en) | One composite filter element and the water cleaning systems with it | |
| CN104787918A (en) | Water purifying equipment | |
| CN110975618A (en) | Roll up membrane structure | |
| CN204625362U (en) | Water purifying plant | |
| CN204310892U (en) | Composite filter element and the water cleaning systems with it | |
| CN205367922U (en) | Water purifying system | |
| CN205367923U (en) | Composite filter element and have its composite filter element subassembly | |
| CN205500935U (en) | Composite filter element and have its purifier | |
| CN204310890U (en) | Water cleaning systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |