CN209778476U - Composite filter element and water purification system with same - Google Patents
Composite filter element and water purification system with same Download PDFInfo
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- CN209778476U CN209778476U CN201822191096.0U CN201822191096U CN209778476U CN 209778476 U CN209778476 U CN 209778476U CN 201822191096 U CN201822191096 U CN 201822191096U CN 209778476 U CN209778476 U CN 209778476U
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Abstract
The utility model discloses a composite filter element and water purification system who has it, composite filter element includes: the reverse osmosis filter comprises a shell, a water inlet, a first water passing port, a second water passing port, a purified water outlet and a concentrated water outlet, wherein a front filter cavity, a reverse osmosis filter cavity and a rear filter cavity are formed in the shell; the reverse osmosis membrane is arranged in the reverse osmosis filtering cavity and divides the reverse osmosis filtering cavity into a pure water area and a concentrated water area, the second water passing opening and the concentrated water outlet are communicated with the concentrated water area, the rear filtering cavity is communicated with the pure water area, and the water inlet, the first water passing opening, the second water passing opening, the pure water outlet and the concentrated water outlet are formed in the same end face of the shell. According to the utility model discloses composite filter element has sparingly space, integrated level height, be convenient for advantage such as maintain.
Description
Technical Field
The utility model relates to an electrical apparatus makes technical field, particularly, relates to a composite filter element and has composite filter element's water purification system.
Background
The reverse osmosis water purifier in the related art is provided with more than two stages of filter elements, the whole reverse osmosis water purifier is large in size, and a large space under a cabinet of a user is occupied. Meanwhile, the filter elements at different levels have different service life lengths, and the filter elements cannot be replaced at the same time, so that a user cannot distinguish the optimal replacement time of the filter elements, and the replacement and maintenance costs of the user are increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a composite filter element, this composite filter element have save space, the integrated level is high, be convenient for advantage such as maintain.
The utility model discloses still provide one kind and have composite filter element's water purification system.
To achieve the above object, according to the embodiment of the first aspect of the present invention, a composite filter element is provided, the composite filter element includes: the reverse osmosis filter comprises a shell, a front filter cavity, a reverse osmosis filter cavity and a rear filter cavity are formed in the shell, a water inlet, a first water passing port, a second water passing port, a purified water outlet and a concentrated water outlet are formed in the shell, the water inlet and the first water passing port are communicated with the front filter cavity, the water inlet is communicated with a raw water source, the first water passing port is communicated with the second water passing port, and the purified water outlet is communicated with the rear filter cavity; the preposed filter material is filled in the preposed filter cavity; the rear filter material is filled in the rear filter cavity; the reverse osmosis membrane is arranged in the reverse osmosis filtering cavity and divides the reverse osmosis filtering cavity into a pure water area and a concentrated water area, the second water passing port and the concentrated water outlet are communicated with the concentrated water area, the rear filtering cavity is communicated with the pure water area, and the water inlet, the first water passing port, the second water passing port, the pure water outlet and the concentrated water outlet are formed in the same end face of the shell.
According to the utility model discloses composite filter element has sparingly space, integrated level height, be convenient for advantage such as maintain.
in addition, according to the utility model discloses composite filter element of above-mentioned embodiment can also have following additional technical characterstic:
According to the utility model discloses an embodiment, still be formed with the water guide chamber in the casing, the second is crossed the mouth of a river with concentrated water district passes through water guide chamber intercommunication, the water guide chamber is followed on the casing the second is crossed mouth of a river place terminal surface and is extended to another terminal surface.
According to the utility model discloses an embodiment, leading filter chamber with rearmounted filter chamber follows the axial of casing is arranged the footpath of casing, leading filter chamber with rearmounted filter chamber is located reverse osmosis filter chamber's inboard.
According to the utility model discloses an embodiment, composite filter still includes the center tube the footpath of casing is upwards, the center tube is located leading filter chamber with the postposition filter chamber is inboard, the water purification export with postposition filter chamber passes through the center tube intercommunication.
According to the utility model discloses an embodiment, composite filter still includes the water route board, the water route board with the casing links to each other, first cross the mouth of a river with the second crosses the mouth of a river and communicates through the aqueduct of establishing in the water route board, the water inlet the water purification export with concentrated water export all with the water route board links to each other.
according to the utility model discloses an embodiment, be connected with the solenoid valve of intaking on the aqueduct.
according to the utility model discloses an embodiment, be connected with the check valve on the water purification export, the check valve inlays to be established on the casing or on the water route board.
according to the utility model discloses an embodiment, be connected with waste water ratio control valve on the concentrated water export, waste water ratio control valve inlays to be established on the casing or on the water route board.
According to the utility model discloses an embodiment, the internal diameter of leading filter chamber with the internal diameter of casing outer wall than more than or equal to 50% in the axial of casing, the length of leading filter chamber with the length of casing than more than or equal to 50%.
According to the utility model discloses an embodiment of second aspect provides a water purification system, water purification system includes: a composite filter element according to an embodiment of the first aspect of the present invention; and the booster pump is connected between the first water passing port and the second water passing port.
According to the utility model discloses water purification system, through utilizing according to the utility model discloses an embodiment of first aspect composite filter element, have advantages such as occupation space is little, the integrated level is high.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
Fig. 1 is a schematic structural diagram of a composite filter element according to an embodiment of the present invention.
Reference numerals: the composite filter element comprises a composite filter element 1, a shell 100, a water inlet 101, a first water passing port 102, a second water passing port 103, a purified water outlet 104, a concentrated water outlet 105, a pre-filter chamber 110, a reverse osmosis filter chamber 120, a pure water region 121, a concentrated water region 122, a post-filter chamber 130, a water guide chamber 140, a reverse osmosis membrane 200, a central tube 300, a water inlet electromagnetic valve 400, a waste water ratio control valve 500, a check valve 600, a water guide pipeline 700, a booster pump 2, a raw water source 3, a user water end 4 and a sewer 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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.
A composite filter element 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1, the composite filter element 1 according to the embodiment of the present invention includes a housing 100, a front filter, a rear filter, and a reverse osmosis membrane 200.
A front filter chamber 110, a reverse osmosis filter chamber 120 and a rear filter chamber 130 are formed in the housing 100, a water inlet 101, a first water passing port 102, a second water passing port 103, a purified water outlet 104 and a concentrated water outlet 105 are formed in the housing 100, the water inlet 101 and the first water passing port 102 are communicated with the front filter chamber 110, the water inlet 101 is communicated with the raw water source 3, the first water passing port 102 is communicated with the second water passing port 103, and the purified water outlet 104 is communicated with the rear filter chamber 130. The pre-filter is filled in the pre-filter cavity 110. The post filter is filled in the post filter cavity 130. The reverse osmosis membrane 200 is disposed in the reverse osmosis filter chamber 120 and divides the reverse osmosis filter chamber 120 into a pure water region 121 and a concentrated water region 122, the second water passing port 103 and the concentrated water outlet 105 are communicated with the concentrated water region 122, the post-filter chamber 130 is communicated with the pure water region 121, and the water inlet 101, the first water passing port 102, the second water passing port 103, the pure water outlet 104 and the concentrated water outlet 105 are formed on the same end surface of the housing 100.
It should be understood that the first and second water passing ports 102 and 103 may be communicated through various pipe structures, including but not limited to water conduits, water passage plates, and the like.
For example, the first and second water passing ports 102 and 103 may communicate with each other through a water passing line in the water passage plate, and a pressurizing pump may be connected to the water passing line.
The operation of the composite filter element 1 according to the embodiment of the present invention will be described with reference to fig. 1.
The raw water source 3 enters the pre-filter cavity 110 through the water inlet 101, is discharged out of the shell 100 through the first water passing port 102 after being filtered by the pre-filter material in the pre-filter cavity 110, enters the shell 100 again through the second water passing port 103 after being pressurized by the booster pump, enters the reverse osmosis filter cavity 120, then enters the pure water area 121 through the reverse osmosis membrane 200 in part, and remains the concentrated water area 122 in the other part. The purified water entering the purified water section 121 then enters the post-filter chamber 130 for filtering and finally flows to the user water terminal 4 through the purified water outlet 104, and the concentrated water remaining in the concentrated water section 122 is discharged out of the housing 100 through the concentrated water outlet 105 and finally discharged through the user drain 5.
According to the utility model discloses composite filter element 1 is through setting up leading filter chamber 110, reverse osmosis filter chamber 120 and rearmounted filter chamber 130 in casing 100 to pack in leading filter chamber 110 the intussuseption of leading filter chamber 130 is filled the rearmounted filter material to set up reverse osmosis membrane 200 in reverse osmosis filter chamber 120. Therefore, the front-end, rear-end and reverse osmosis three-stage filtering structures can be integrated in the same shell 100, and the integration level of the composite filter element 1 is improved. Therefore, the occupied space of the water purification system can be reduced, the water channel can be simplified, and the water channel is highly integrated, so that the size of the whole machine is greatly reduced, and the occupied space under the cabinet is reduced.
Moreover, as each stage of filtering structures are integrated in the same shell 100, only one composite filter element 1 needs to be replaced when the service life of the filter element expires, the trouble that the core replacement frequency and the core replacement time are inconsistent is eliminated, and the core replacement and maintenance cost of a user is reduced.
in addition, through making water inlet 101, first mouth of a river 102, second mouth of a river 103, pure water export 104 and concentrated water export 105 form on the same terminal surface of casing 100, can simplify the water route design of connecting composite filter element 1, further improve the integrated level in water route, for example can adopt the water route board to realize the connection in water route, establish each interface and can simplify the structure of water route board greatly at same terminal surface, reduce the design degree of difficulty of water route board, the installation of the water route board of being convenient for, improve composite filter element 1's assembly efficiency.
Therefore, according to the utility model discloses composite filter element 1 has the space-saving, integrated level is high, be convenient for advantage such as maintain.
The composite filter element 1 according to an embodiment of the present invention is described below with reference to the drawings.
In some embodiments of the present invention, as shown in fig. 1, the composite filter element 1 according to embodiments of the present invention includes a housing 100, a front filter material, a rear filter material, and a reverse osmosis membrane 200.
Specifically, as shown in fig. 1, a water guide cavity 140 is further formed in the housing 100, the second water passing opening 103 and the concentrated water area 122 are communicated through the water guide cavity 140, and the water guide cavity 140 extends from an end surface of the housing 100 where the second water passing opening 103 is located to the other end surface. Thus, the water guide cavity 140 can be used to conduct the water path in the housing 100, so that the interfaces can be conveniently arranged on the same end surface of the housing 100.
Advantageously, as shown in fig. 1, the pre-filter chamber 110 and the post-filter chamber 130 are arranged along the axial direction of the housing 100, and the pre-filter chamber 110 and the post-filter chamber 130 are located inside the reverse osmosis filter chamber 120 in the radial direction of the housing 100. Therefore, the utilization rate of the inner space of the shell can be further improved, the integration degree of the composite filter element 1 is further improved, and the structure of the flow path in the shell 100 is simplified.
More advantageously, as shown in fig. 1, the composite filter element 1 further comprises a central tube 300, the central tube 300 is located inside the pre-filter chamber 110 and the post-filter chamber 130 in the radial direction of the housing 100, and the clean water outlet 104 and the post-filter chamber 130 are communicated through the central tube 300. This facilitates the directing of the clean water in the lower rear filter chamber 130 to the upper clean water outlet 104, thereby further facilitating the positioning of the respective ports on the same end face of the housing 100.
More specifically, as shown in fig. 1, the composite filter element 1 further includes a water channel plate, the water channel plate is connected to the housing 100, the first water passing port 102 and the second water passing port 103 are communicated through a water conduit 700 provided in the water channel plate, and the water inlet 101, the purified water outlet 104 and the concentrated water outlet 105 are connected to the water channel plate. Therefore, the pipeline arrangement for connecting the composite filter element 1 can be further facilitated, and the connection of other structures, such as the connection of a booster pump, can be facilitated.
Further, as shown in fig. 1, a water inlet solenoid valve 400 is connected to the water conduit line 700. Therefore, the water inlet electromagnetic valve 400 can be used for controlling the water making time of the composite filter element 1, and the reliability of the composite filter element 1 is improved.
Fig. 1 shows a composite filter element 1 according to a specific example of the present invention. As shown in fig. 1, a check valve 600 is connected to the purified water outlet 104, and the check valve 600 is embedded in the casing 100 or the water passage plate. Therefore, the reverse flow at the purified water outlet 104 can be prevented, the secondary pollution of the composite filter element 1 can be prevented, and the integration level of the composite filter element 1 can be further improved.
Specifically, as shown in fig. 1, a waste water ratio control valve 500 is connected to the concentrated water outlet 105, and the waste water ratio control valve 500 is embedded in the housing 100 or the water passage plate. Therefore, the discharge proportion of the concentrated water can be controlled by utilizing the wastewater ratio control valve 500, so that the structure of the composite filter element 1 is more reasonable, and the integration level of the composite filter element 1 can be further improved.
Advantageously, as shown in fig. 1, the ratio of the inner diameter of the pre-filter chamber 110 to the inner diameter of the outer wall of the casing 100 is equal to or greater than 50%, and the ratio of the length of the pre-filter chamber 110 to the length of the casing 100 in the axial direction of the casing 100 is equal to or greater than 50%. The volume of the front filter cavity 110 can be ensured, the front filter material can be conveniently filled, the front filtering effect can be ensured, and the reliability of a subsequent water path can be ensured.
A water purification system according to an embodiment of the present invention is described below. According to the utility model discloses water purification system includes composite filter element and booster pump 2. Composite filter core is according to the utility model discloses above-mentioned embodiment's composite filter core 1.
The booster pump 2 is connected between the first and second water passing ports 102 and 103.
According to the utility model discloses water purification system, through utilizing according to the utility model discloses above-mentioned embodiment's composite filter element 1 has advantages such as occupation space is little, the integrated level is high.
Other constructions and operations of the water purification system according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
while embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. a composite filter element, comprising:
The reverse osmosis filter comprises a shell, a front filter cavity, a reverse osmosis filter cavity and a rear filter cavity are formed in the shell, a water inlet, a first water passing port, a second water passing port, a purified water outlet and a concentrated water outlet are formed in the shell, the water inlet and the first water passing port are communicated with the front filter cavity, the water inlet is communicated with a raw water source, the first water passing port is communicated with the second water passing port, and the purified water outlet is communicated with the rear filter cavity;
The preposed filter material is filled in the preposed filter cavity;
The rear filter material is filled in the rear filter cavity;
The reverse osmosis membrane is arranged in the reverse osmosis filtering cavity and divides the reverse osmosis filtering cavity into a pure water area and a concentrated water area, the second water passing port and the concentrated water outlet are communicated with the concentrated water area, the rear filtering cavity is communicated with the pure water area, and the water inlet, the first water passing port, the second water passing port, the pure water outlet and the concentrated water outlet are formed in the same end face of the shell.
2. The composite filter element according to claim 1, wherein a water guide cavity is further formed in the housing, the second water passing opening and the concentrated water area are communicated through the water guide cavity, and the water guide cavity extends from an end face of the housing where the second water passing opening is located to the other end face.
3. The composite filter element of claim 1, wherein the pre-filter chamber and the post-filter chamber are arranged along an axial direction of the housing, and the pre-filter chamber and the post-filter chamber are located inside the reverse osmosis filter chamber in a radial direction of the housing.
4. The composite filter element of claim 3, further comprising a center tube located inside the pre-filter chamber and the post-filter chamber in a radial direction of the housing, the clean water outlet and the post-filter chamber being in communication through the center tube.
5. The composite filter element according to claim 1, further comprising a water passage plate, wherein the water passage plate is connected to the housing, the first water passing port and the second water passing port are communicated through a water conduit pipe arranged in the water passage plate, and the water inlet, the purified water outlet and the concentrated water outlet are connected to the water passage plate.
6. The composite filter element according to claim 5, wherein a water inlet electromagnetic valve is connected to the water conduit.
7. The composite filter element of claim 5, wherein a check valve is connected to the purified water outlet and is embedded in the shell or the water channel plate.
8. The composite filter element of claim 5, wherein a waste water ratio control valve is connected to the concentrate outlet and is embedded in the housing or the water circuit board.
9. The composite filter element of claim 1, wherein the ratio of the inner diameter of the prefilter chamber to the inner diameter of the outer wall of the housing is 50% or greater, and the ratio of the length of the prefilter chamber to the length of the housing in the axial direction of the housing is 50% or greater.
10. A water purification system, comprising:
a composite filter element according to any one of claims 1 to 9;
And the booster pump is connected between the first water passing port and the second water passing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191096.0U CN209778476U (en) | 2018-12-25 | 2018-12-25 | Composite filter element and water purification system with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191096.0U CN209778476U (en) | 2018-12-25 | 2018-12-25 | Composite filter element and water purification system with same |
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| Publication Number | Publication Date |
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| CN209778476U true CN209778476U (en) | 2019-12-13 |
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| CN201822191096.0U Active CN209778476U (en) | 2018-12-25 | 2018-12-25 | Composite filter element and water purification system with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606441A (en) * | 2020-06-10 | 2020-09-01 | 上海纯米电子科技有限公司 | Large-flux water purifier |
-
2018
- 2018-12-25 CN CN201822191096.0U patent/CN209778476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606441A (en) * | 2020-06-10 | 2020-09-01 | 上海纯米电子科技有限公司 | Large-flux water purifier |
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