CN214344673U - Water storage filter element - Google Patents
Water storage filter element Download PDFInfo
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- CN214344673U CN214344673U CN202023084325.2U CN202023084325U CN214344673U CN 214344673 U CN214344673 U CN 214344673U CN 202023084325 U CN202023084325 U CN 202023084325U CN 214344673 U CN214344673 U CN 214344673U
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Abstract
The present disclosure relates to a retaining filter element, this retaining filter element includes: the filter element shell is provided with a water inlet, a water outlet and a water storage port; the filter material upper end cover and the filter material lower end cover are both positioned in the filter element shell and are both annular cover bodies; the central pipe is positioned in the filter element shell and penetrates through the central hollow areas of the filter material upper end cover and the filter material lower end cover, and an upper pipe orifice of the central pipe is communicated with the water storage port; the filter material is fixed in an annular cavity on the outer side of the central tube, the filter material is in the shape of an annular cylinder, a first cavity between the outer side of the filter material and the filter element shell is communicated with the water inlet, and a second cavity between the inner side of the filter material and the central tube is communicated with the water outlet; the bag opening of the water storage bag is communicated with the lower pipe opening of the central pipe; the water storage support is located between the lower end cover of the filter material and the bottom cover of the filter element shell, at least one end of the water storage support is opened and used for being sleeved with the water storage bag, and a third cavity between the water storage support and the water storage bag is communicated with the water inlet or the second cavity. This technical scheme can reduce the whole volume of water purifier and filter media and water storage bag are easily changed.
Description
Technical Field
The utility model relates to a water purification technical field especially relates to a retaining filter core.
Background
Along with the improvement of living standard of people, people pay more and more attention to water quality sanitation, and a trend of equipping a water purifier for families is formed; if the water purifier is not used for a long time, particles in front of an RO (Reverse Osmosis) membrane in an RO (Reverse Osmosis) filter element in the water purifier penetrate through the RO membrane to a pure water end, so that TDS (Total dissolved solids) of first cup water is high, and user experience is influenced.
In order to solve the problem, can set up water tank or water drive jar among the prior art alone in the water purifier and realize the pure water bubble membrane technique, but solitary water tank or water drive jar can occupy the inner space of water purifier, cause the whole bulky of water purifier, influence other household electrical appliances installation in the basin cabinet, water tank or water drive jar use for a long time can breed the bacterium in addition, ageing etc. at present water tank, water drive jar is difficult to change, influence water purifier quality of water or influence water purifier quality.
SUMMERY OF THE UTILITY MODEL
To overcome the problems in the related art, embodiments of the present disclosure provide a water storage filter element. The technical scheme is as follows:
according to an aspect of an embodiment of the present disclosure, there is provided a water storage filter element, including:
the filter element comprises a filter element shell, wherein a water inlet, a water outlet and a water storage port are formed in the filter element shell;
the filter material upper end cover is positioned in the filter element shell, is connected with the filter element shell and is an annular cover body,
the filter element lower end cover is positioned in the filter element shell, is connected with the filter element shell and is an annular cover body, and the inner side of the filter element upper end cover is opposite to the inner side of the filter element lower end cover;
the central tube is positioned in the filter element shell, is connected with the filter element shell, penetrates through the central hollow area of the filter material upper end cover and the filter material lower end cover, and an upper pipe opening of the central tube is communicated with the water storage opening;
the filter material is fixed in an annular cavity which is formed by the filter material upper end cover, the filter material lower end cover and the central tube and is positioned at the outer side of the central tube, the filter material is in an annular cylinder shape, a first cavity between the outer side of the filter material and the filter element shell is communicated with the water inlet, and a second cavity between the inner side of the filter material and the central tube is communicated with the water outlet;
the bag opening of the water storage bag is communicated with the lower pipe opening of the central pipe;
the water storage support is connected with the filter element shell and positioned between the filter material lower end cover and the bottom cover of the filter element shell, at least one end of the water storage support is opened to be sleeved with the water storage bag, and the water storage support is used for forming a cylindrical space for supporting the water storage bag;
wherein, the third cavity between the water storage support and the water storage bag is communicated with the water inlet or the second cavity.
In one embodiment, a third cavity between the water storage bracket and the water storage bag communicates with the water inlet, comprising:
the water inlet intercommunication first cavity, first cavity intercommunication the retaining support with fourth cavity between the filter core casing, set up first water hole of crossing on the retaining support so that fourth cavity intercommunication the third cavity.
In one embodiment, a third cavity between the water storage bracket and the water storage bag communicates with the second cavity, comprising:
the second cavity passes through the water hole is crossed to the second on the filter media lower extreme cover perhaps the filter media lower extreme cover with gap intercommunication between the center tube the retaining support with fourth cavity between the filter core casing, this second cross the water hole and lie in the filter media lower extreme cover region between this filter media and this center tube, set up the first water hole of crossing on the retaining support, the fourth cavity passes through the first water hole intercommunication of crossing the third cavity.
In one embodiment, the central tube is integrated with the upper end cover of the filter element and/or the lower end cover of the filter element, and the water storage bag is connected with the central tube through a connecting piece, so that a bag opening of the water storage bag is communicated with a lower pipe opening of the central tube.
In one embodiment, the central tube is integral with the reservoir bag.
In one embodiment, the water inlet includes an interface.
In one embodiment, the water storage port comprises two interfaces, namely a water storage inlet and a water storage outlet, and when the bag opening of the water storage bag is an opening, the water storage inlet and the water storage outlet are both communicated with the bag opening of the water storage bag through the central pipe; when the sack of water storage bag is two openings, the importation intercommunication one opening in the sack of water storage bag, the delivery port intercommunication of retaining another opening in the sack of water storage bag.
In one embodiment, the water inlet, the water outlet, and the water storage port are all located at the top of the cartridge housing.
In one embodiment, the water inlet is located at the bottom of the cartridge housing, and the water outlet and the water reservoir are located at the top of the cartridge housing.
In one embodiment, the reservoir bag comprises a resilient water bag.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
this embodiment can form above-mentioned retaining filter core with retaining structure and filter core structure are integrated together, reduce the whole volume of water purifier, set up the problem that water drive jar increases the volume alone when solving water purifier pure water bubble membrane and water demand, reduce the occupation space of water purifier in the basin cabinet, make things convenient for the installation of other household electrical appliances in the basin cabinet, in addition, because retaining structure and filter core structure are integrated together, retaining structure can be changed along with the filter core, solve breeding the bacterium such as built-in water tank or water bag, the inconvenient problem of changing such as ageing, further promote the water purification quality of water purifier.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic view of a water retaining cartridge according to an exemplary embodiment.
Fig. 2 is a schematic view of a water flow path of a water retaining cartridge according to an exemplary embodiment.
Fig. 3 is a schematic view of a water retaining cartridge according to an exemplary embodiment.
Fig. 4 is a schematic view of a water retaining cartridge according to an exemplary embodiment.
Fig. 5 is a schematic view of a water retaining cartridge according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a water storage filter core, this water storage filter core include the filter core casing to and be provided with filter core and water storage bag in this filter core casing, so with water storage bag and the integrated formation water storage filter core that is in the same place of filter core, set up the problem that water bag increases the volume alone when can solving water purifier pure water bubble membrane and water demand, reduce the whole volume of water purifier, reduce the occupation space of water purifier in the basin cabinet, make things convenient for the installation of other household electrical appliances in the basin cabinet.
Fig. 1 is a schematic diagram of a water storage cartridge according to an exemplary embodiment, as shown in fig. 1, comprising a cartridge housing 11, a filter upper end cap 12, a filter lower end cap 13, a central tube 14, a filter 15, a water storage bag 16, and a water storage bracket 17.
As shown in fig. 1, the filter element housing 11 is provided with a water inlet 111, a water outlet 112 and a water storage port 113; this water inlet 111 is the water inlet of this filter media 15, the raw water that treats in the water purifier can get into this filter core casing 11 through this water inlet 111 in by this filter media 15 purifies, this delivery port 112 is the delivery port of this filter media 15, the water after the filter media 15 purification in this retaining filter core can be followed this delivery port 112 output, this retaining mouth 113 is the exit of this retaining bag 16, the sack of this retaining bag 16 of intercommunication, the corresponding pipeline in the water purifier can be passed in and out through this retaining mouth 113 to the pure water in this retaining bag 16.
As shown in fig. 1, the filter upper end cap 12 is located in the filter element housing 11 and connected to the filter element housing 11, for example, an annular insertion plate 121 may be disposed on the outer side of the filter upper end cap 12 and inserted into a first annular water-retaining rib 114 in the filter element housing 11, so as to achieve connection with the filter element housing 11, and the filter upper end cap 12 is an annular cap body; the filter material lower end cap 13 is positioned in the filter element shell 11, and is connected with the filter element shell 11 to form an annular cap body, the inner side of the filter material upper end cap 12 is arranged opposite to the inner side of the filter material lower end cap 13, wherein the inner side of the filter material upper end cap 12 is the side of the filter material upper end cap 12 provided with the side wall, the outer side of the filter material upper end cap 12 surrounds the side opposite to the inner side, and the inner side of the filter material lower end cap 13 is the side of the filter material lower end cap 13 provided with the side wall; the central tube 14 is located in the filter element housing 11, and is connected to the filter element housing 11, an upper nozzle of the central tube 14 is communicated with the water storage port 113, for example, as shown in fig. 1, a second annular water retaining rib 115 is correspondingly arranged at the water storage port 113 in the filter element housing 11, the central tube 14 can be inserted into the second annular water retaining rib 115 so as to realize connection with the filter element housing 11 and communication between the upper nozzle and the water storage port 113, and the central tube 14 passes through a central hollow area of the filter element upper end cover 12 and the filter element lower end cover 13; this filter media 15 is located filter media upper end cover 12 filter media lower extreme lid 13 with central tube 14 forms, is located in the annular cavity in the central tube 14 outside, filter media 15's shape is the annular cylinder, filter media 15's the outside with first cavity 21 intercommunication between the filter core casing 11 water inlet 111, filter media 15's the inboard with second cavity 22 intercommunication between the central tube 14 delivery port 112. Here, the filter upper cap 12 and the filter lower cap 13 are used to fix the filter 15, and the filter 15 is attached to a region between the inside of the filter upper cap 12 and the inside of the filter lower cap 13; this filter media 15 is the annular cylinder, middle hollow apopore, treat that the water that purifies gets into behind the retaining filter core by this water inlet 111, under the blockking of first annular manger plate muscle 114 and annular picture peg 121, be located the through-hole in this filter media 15 outside or the space between this filter media upper end cover 12 and this filter core housing 11 on this filter media upper end cover 12 and get into this first cavity 21, and then get into filter media 15 from this first cavity 21 through the external diameter of filter media 15, filter the back through the output of the 15 internal diameter apopores of filter media, then through this filter media 15 the inboard with second cavity 22 between the center tube 14 is defeated extremely delivery port 112.
Here, the filter medium 15 has a filtering function, and includes a PP filter medium 15, an activated carbon filter medium 15, and another filter medium 15 such as a nonwoven fabric or a composite filter medium 15. The PP filter material 15 is made of common artificial chemical fibers, is made of polypropylene fibers, and can filter colloid impurities, micro-mud, rust, worm eggs, organic pollution mineral impurities and other large-particle substances in tap water. This filter core is mainly for subsequent reverse osmosis filter core does the preliminary treatment, filters the large granule material, prevents that this reverse osmosis filter core from being damaged.
As shown in fig. 1, the bag mouth of the water storage bag 16 is communicated with the lower pipe mouth of the central pipe 14, and the upper pipe mouth of the central pipe 14 is communicated with the water storage mouth 113; in this manner, pure water in the reservoir bag 16 can enter and exit the reservoir port 113 through the center tube 14. The water storage bracket 17 is connected with the filter element shell 11 and is positioned between the filter element lower end cover 13 and the bottom cover 116 of the filter element shell 11, for example, the bottom of the water storage bracket 17 can be clamped with the bottom cover 116, and the filter element lower end cover 13 and the bottom cover 116 can clamp and fix the water storage bracket 17; the water storage bracket 17 is provided with at least one opening at one end for being sleeved into the water storage bag, the water storage bracket is used for forming a cylindrical space for supporting the water storage bag, the water storage bracket 17 can be a groove-shaped bracket with one opening at one end or an annular bracket with two openings as shown in figure 1, and the two openings of the water storage bracket 17, the filter material lower end cover 13 and the bottom cover of the filter element shell 11 form a cylindrical space for supporting the water storage bag 16. When the water storage filter element is assembled, a water storage bag can be installed firstly, then the water storage support is installed, the water storage bag is installed into the water storage support 17 from the opening of the water storage support 17 and clamped between the water storage support, then the bottom cover 116 is installed, and the water storage support 17 is clamped and fixed between the bottom cover 116 and the filter material lower end cover 13.
Here, the third cavity 23 between the water storage bracket 17 and the water storage bag 16 communicates with either the water inlet 111 or the second cavity 22, the third cavity 23 between the water storage bracket 17 and the water storage bag 16 can be filled with raw water from the water inlet 111, and can also be filled with purified water from the second cavity 22, for example, the raw water introduced from the water inlet 111 flows into the third cavity 23 shown in fig. 1, the water inlet 111 communicates with the first cavity 21, and the first cavity 21 communicates with the fourth cavity 24 between the water storage bracket 17 and the cartridge housing 11, which, for example, the first cavity 21 can communicate with the fourth cavity 24 through a gap between the filter lower end cap 13 and the filter element housing 11, or communicate with the fourth cavity 24 through a through hole of the filter lower end cap 13 located at the outer side of the side wall, and so on. The water storage bracket 17 is provided with a first water through hole 171 so that the fourth cavity 24 is communicated with the third cavity 23.
Here, the raw water or purified water in the third cavity 23 may serve to adjust the amount of the purified water stored in the reservoir bag 16. When the pure water pressure in the water storage bag 16 is greater than the raw water or pure water pressure in the third cavity 23, the water storage bag 16 stores water, and the water storage bag 16 presses the raw water or pure water in the third cavity 23, so that the raw water or pure water in the third cavity 23 is discharged, and the pure water volume in the water storage bag 16 is increased; when the pressure of the pure water in the water storage bag 16 is lower than the pressure of the raw water or the pure water in the third cavity 23, the water storage bag 16 will discharge water, and the raw water or the pure water in the third cavity 23 will press the water storage bag 16 to discharge the pure water in the water storage bag 16.
Here, fig. 2 is a schematic view of a water flow path of a water retaining filter element according to an exemplary embodiment, as shown in fig. 2, where the water flow path includes a water inlet path, a water outlet path, a water retaining path, and a pressurizing path.
The waterway A1 of the water inlet passage is as follows: outside water that treats the purification enters into this retaining filter core from this water inlet 111, under the blockking of first annular manger plate muscle and annular picture peg, gets into this first cavity 21 from the through-hole on this filter media upper end cover 12 or the space between this filter media upper end cover 12 and this filter core casing 11, and then enters into this filter media 15 from this first cavity 21 and carries out filtration purification.
The water channel B1 of the water outlet channel is as follows: the purified water filtered by the filter material 15 is output to the inner side of the filter material 15 and the second cavity 22 between the central tubes 14 through the water outlet holes in the inner diameter of the filter material 15, and then is output to the water outlet 112 from the through hole in the inner side of the filter material 15 on the upper end cover of the filter element or the gap between the upper end cover of the filter element and the central tube 14.
The water passage C1 of the water storage passage is: when storing water, pure water produced by the reverse osmosis filter element in the water purifier can enter through the water storage port 113 and flow to the water storage bag 16 through the central tube 14; when the water is drained, the pure water in the water storage bag 16 can flow to the water storage port 113 through the central tube 14 to be discharged, so that the pure water can flow back to the bubble film or be used by a user.
The water path a2 of the pressurization path is a water path flowing into the third cavity 23, and the case where raw water flows into the third cavity 23 in fig. 1 is also described as an example: the raw water can flow to the fourth cavity 24 after entering the first cavity 21 through the water inlet waterway, and then flows into the third cavity 23 through the water through holes on the water storage bracket 17, and interacts with the pure water in the water storage bag 16 to achieve the purpose of water storage or water drainage.
It should be noted here that the connection of the components in the filter cartridge housing 11 may enable only the above-mentioned connected regions in the filter cartridge housing 11 to be connected, and other regions not limited to be connected are not connected, and may be blocked by the connection between the components, and the above-mentioned embodiments are only one or more possible implementations, which are not exemplified here.
This embodiment can form above-mentioned retaining filter core with retaining structure and filter core structure are integrated together, reduce the whole volume of water purifier, set up the problem that water drive jar increases the volume alone when solving water purifier pure water bubble membrane and water demand, reduce the occupation space of water purifier in the basin cabinet, make things convenient for the installation of other household electrical appliances in the basin cabinet, in addition, because retaining structure and filter core structure are integrated together, retaining structure can be changed along with the filter core, solve breeding the bacterium such as built-in water tank or water bag, the inconvenient problem of changing such as ageing, further promote the water purification quality of water purifier.
In a possible embodiment, as shown in fig. 1, the third cavity 23 between the water storage bracket 17 and the water storage bag 16 communicates with the water inlet 111, comprising: the water inlet 111 communicates with the first cavity 21, the first cavity 21 communicates with the fourth cavity 24 between the water storage bracket 17 and the filter element housing 11, and the water storage bracket 17 is provided with a first water passing hole 171 so that the fourth cavity 24 communicates with the third cavity 23. The water path of the pressurizing passage is shown in fig. 2, and will not be described herein.
In one possible embodiment, fig. 3 is a schematic view of the water flow path of a water storage cartridge according to an exemplary embodiment, and as shown in fig. 3, a third cavity 23 between the water storage bracket 17 and the water storage bag 16 communicates with the second cavity 22, including: the second cavity 22 passes through the second on the filter media lower end cap 13 crosses water hole 131 or the filter media lower end cap 13 with gap intercommunication between the center tube 14 the retaining support 17 with fourth cavity 24 between the filter core housing 11, this second cross the water hole 131 and are located the filter media lower end cap 13 region between this filter media 15 and this center tube 14, set up first water hole 171 of crossing on the retaining support 17, the fourth cavity 24 passes through first water hole 171 intercommunication of crossing the third cavity 23.
At this time, the water passage B2 of the pressurizing passage is: after the purified water produced by the filter material 15 flows into the second cavity 22, the purified water can flow from the second water passing hole 131 or the gap between the filter material lower end cap 13 and the central tube 14 to the fourth cavity 24, and then flows to the third cavity 23 through the first water passing hole 171, and interacts with the purified water in the water storage bag 16 in the third cavity 23 to store or discharge the water in the water storage bag 16. In this embodiment, the water in the water storage bag 16 can be stored or discharged by the pressure between the purified water produced by the filter material 15 and the purified water in the water storage bag 16.
Here, the water path a1 of the water inlet passage, the water path B1 of the water outlet passage, and the water path C1 of the water storage passage in the filter element housing 11 are the same as those in fig. 2, and are not described again.
In a possible embodiment, the central tube 14 is integrated with the filter element upper end cover and/or the filter element lower end cover, and the water storage bag 16 is connected with the central tube 14 through a connecting piece, so that a bag opening of the water storage bag 16 is communicated with a lower nozzle of the central tube 14.
Here, the central tube 14 may be integrated with the filter element upper end cap, and in this case, it may be applicable to the embodiment shown in fig. 3, there may be a gap between the central tube 14 and the filter element lower end cap 13, and the second water through hole 131 may not be provided, so that the second cavity 22 communicates with the fourth cavity 24 through the gap between the central tube 14 and the filter element lower end cap 13; or the central tube 14 and the filter element lower end cap may be integrated, at this time, a through hole may not be provided in the region of the filter element upper end cap 12 located in the filter element 15, so that the second cavity 22 is communicated with the water outlet 112 through the gap between the filter element upper end cap and the central tube 14; the central tube 14 may be integrated with the filter element upper end cap and the filter element lower end cap, and at this time, a through hole needs to be provided in an area of the filter element upper end cap 12 located in the filter element 15, and in the embodiment shown in fig. 3, a second water through hole 131 needs to be provided in the filter element lower end cap 13.
In a possible embodiment, the central tube 14 is integrated with the water storage bag 16, and in this case, it can be applied to the embodiment shown in fig. 3, there is a gap between the central tube 14 and the filter lower end cap 13, and there may be no second water through hole 131, so that the second cavity 22 communicates with the fourth cavity 24 through the gap between the central tube 14 and the filter lower end cap 13; there is also a gap between the central tube 14 and the filter upper end cap 12, and a through hole may not be provided in the area of the filter upper end cap 12 located in the filter 15, so that the second cavity 22 communicates with the water outlet 112 through the gap between the filter upper end cap and the central tube 14.
In one possible embodiment, the water storage port 113 comprises a port, and the pure water in the water storage bag 16 enters and exits from the water storage port 113.
In one possible embodiment, fig. 4 is a schematic diagram of the water flow path of a water storage filter element according to an exemplary embodiment, and as shown in fig. 4, the water storage port 113 includes two interfaces of a water storage inlet 1131 and a water storage outlet 1132, and the mouth of the water storage bag 16 is an opening, and at this time, the water storage inlet 1131 and the water storage outlet 1132 are both communicated with the mouth of the water storage bag 16 through the central tube 14, pure water can enter the water storage inlet into the water storage bag 16, and pure water in the water storage bag 16 can be discharged from the water storage outlet.
In other embodiments, the water storage port comprises two interfaces of a water storage inlet and a water storage outlet, the bag mouth of the water storage bag is also provided with two openings, at the moment, the water storage inlet is communicated with one opening in the bag mouth of the water storage bag, the water storage outlet is communicated with the other opening in the bag mouth of the water storage bag, here, a partition plate is arranged in the central pipe to separate the central pipe into two pipes which are not communicated, one pipe is communicated with one opening of the water storage inlet and the bag mouth, and the other pipe is communicated with the other opening of the water storage outlet and the bag mouth.
In one possible embodiment, as shown in fig. 1 to 4, the water inlet 111, the water outlet 112 and the water storage port 113 are all located at the top of the cartridge housing 11. So, convenience of customers installs this retaining filter core.
In one possible embodiment, as shown in fig. 5, fig. 5 is a schematic view of the water flow path of a water retaining cartridge according to an exemplary embodiment, as shown in fig. 5, the water inlet 111 is located at the bottom of the cartridge housing 11, and the water outlet 112 and the water storage 113 are both located at the top of the cartridge housing 11. So, can be applicable to the water purifier that all sets up the pipeline at filter core both ends opening part, can set up according to the actual conditions of water purifier.
At this time, the water storage passage and the water outlet passage are the same as those of the embodiment corresponding to fig. 1, and are not described herein again.
The pressurized path is routed such that the inlet 111 flows directly to the third chamber 23. The waterway flow of the water inlet passage is as follows: after the water enters from the water inlet 111 at the bottom, the water enters the third cavity 23, then flows into the fourth cavity 24 through the first water passing hole 171 on the water storage bracket 17, enters the first cavity 21 from the through hole on the filter material lower end cover 13 or the gap between the filter material lower end cover 13 and the filter element shell 11, and then enters the filter material 15 from the first cavity 21 for filtration and purification.
In a possible embodiment, the reservoir bag 16 comprises a flexible water bag. The elastic material of the elastic water bag can be rubber, silica gel and other elastic high polymer materials, and further, the water stored in the water storage bag 16 is used for soaking in the RO membrane concentrated water side and drinking, so the water storage bag 16 can be made of food-grade elastic materials.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (10)
1. A water retaining filter element, comprising:
the filter element comprises a filter element shell, wherein a water inlet, a water outlet and a water storage port are formed in the filter element shell;
the filter material upper end cover is positioned in the filter element shell, is connected with the filter element shell and is an annular cover body;
the filter element lower end cover is positioned in the filter element shell, is connected with the filter element shell and is an annular cover body, and the inner side of the filter element upper end cover is opposite to the inner side of the filter element lower end cover;
the central tube is positioned in the filter element shell, is connected with the filter element shell, penetrates through the central hollow area of the filter material upper end cover and the filter material lower end cover, and an upper pipe opening of the central tube is communicated with the water storage opening;
the filter material is fixed in an annular cavity which is formed by the filter material upper end cover, the filter material lower end cover and the central tube and is positioned at the outer side of the central tube, the filter material is in an annular cylinder shape, a first cavity between the outer side of the filter material and the filter element shell is communicated with the water inlet, and a second cavity between the inner side of the filter material and the central tube is communicated with the water outlet;
the bag opening of the water storage bag is communicated with the lower pipe opening of the central pipe;
the water storage support is connected with the filter element shell and positioned between the filter material lower end cover and the bottom cover of the filter element shell, at least one end of the water storage support is opened to be sleeved with the water storage bag, and the water storage support is used for forming a cylindrical space for supporting the water storage bag;
wherein, the third cavity between the water storage support and the water storage bag is communicated with the water inlet or the second cavity.
2. A water storage cartridge as defined in claim 1, wherein a third cavity between said water storage bracket and said water storage bag communicates with said water inlet, comprising:
the water inlet intercommunication first cavity, first cavity intercommunication the retaining support with fourth cavity between the filter core casing, set up first water hole of crossing on the retaining support so that fourth cavity intercommunication the third cavity.
3. A water storage filter element as claimed in claim 1, wherein a third cavity between said water storage bracket and said water storage bag communicates with said second cavity, comprising:
the second cavity passes through the water hole is crossed to the second on the filter media lower extreme cover perhaps the filter media lower extreme cover with gap intercommunication between the center tube the retaining support with fourth cavity between the filter core casing, this second cross the water hole and lie in the filter media lower extreme cover region between this filter media and this center tube, set up the first water hole of crossing on the retaining support, the fourth cavity passes through the first water hole intercommunication of crossing the third cavity.
4. A water storage filter element as claimed in claim 1, wherein said central tube is integral with said filter element upper end cap and/or said filter element lower end cap, and said water storage bag is connected to said central tube by a connecting member, so that the mouth of said water storage bag is connected to the lower spout of said central tube.
5. A water storage cartridge as defined in claim 1, wherein said center tube is integral with said water storage bag.
6. A water storage cartridge as claimed in claim 1, wherein said water storage port includes an interface.
7. A water storage filter element according to claim 1, wherein the water storage port comprises two interfaces of a water storage inlet and a water storage outlet, and when the bag opening of the water storage bag is an opening, the water storage inlet and the water storage outlet are both communicated with the bag opening of the water storage bag through the central tube; when the sack of water storage bag is two openings, the importation intercommunication one opening in the sack of water storage bag, the delivery port intercommunication of retaining another opening in the sack of water storage bag.
8. A water retaining filter element as claimed in any one of claims 1 to 7, wherein said water inlet, outlet and reservoir are located at the top of said filter element housing.
9. A water retaining filter element as claimed in claim 2, wherein said water inlet is located at the bottom of said filter element housing, said water outlet and said water retaining port are located at the top of said filter element housing.
10. A water storage cartridge as claimed in any one of claims 1 to 7, wherein said water storage bag comprises a resilient water bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084325.2U CN214344673U (en) | 2020-12-18 | 2020-12-18 | Water storage filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084325.2U CN214344673U (en) | 2020-12-18 | 2020-12-18 | Water storage filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214344673U true CN214344673U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236251A1 (en) * | 2022-06-10 | 2023-12-14 | 合肥华凌股份有限公司 | Water supply device and refrigeration apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236251A1 (en) * | 2022-06-10 | 2023-12-14 | 合肥华凌股份有限公司 | Water supply device and refrigeration apparatus |
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