CN215326996U - Composite filter element and water purifier using same - Google Patents
Composite filter element and water purifier using same Download PDFInfo
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- CN215326996U CN215326996U CN202120628534.4U CN202120628534U CN215326996U CN 215326996 U CN215326996 U CN 215326996U CN 202120628534 U CN202120628534 U CN 202120628534U CN 215326996 U CN215326996 U CN 215326996U
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Abstract
The utility model discloses a composite filter element and a water purifier using the same, wherein the composite filter element comprises: the filter flask comprises an ultrafiltration filter core assembly and a carbon rod filter core assembly which are arranged in the filter flask, and a filter flask end cover arranged at the opening end of the filter flask; the end cover of the filter flask is provided with a first water inlet end, a second water inlet end, a micro-bubble water outlet end and a purified water outlet end; the first water inlet end is communicated with the water inlet side of the ultrafiltration filter core assembly, and the water outlet side of the ultrafiltration filter core assembly is communicated with the micro-bubble water outlet end; the second end of intaking communicates with the side of intaking of carbon rod filter element group spare, and the play water side of carbon rod filter element group spare and the play water end intercommunication of purified water. The filter element can meet the use requirements of users on micro bubble water and purified water, and provides guarantee for the function of providing diversified water for the water purifier.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a composite filter element and a water purifier applying the same.
Background
The conventional filter element in the traditional water purifier can only provide a single-channel filtering function, and the water channel is from one inlet to one outlet, which obviously cannot meet the requirement of a user on diversified water.
The user generally uses the water purification that obtains by the filter core filtration as domestic water for wash fruit, wash vegetables, wash greasy dirt etc. however, the water purification washing effect that current purifier provided is very limited, and the cleaning capacity is relatively poor.
Micro bubbles are micro bubbles with the diameter of less than 50 microns, and have the advantages of long retention time in water, small bubble size, deep cleaning in pores, fibers and other gaps, so that the micro bubbles can simultaneously provide micro bubble water and purified water through the water purifier so as to meet the washing requirements of users, which is a development trend of the water purifier. The filter element is a core component of the water purifier, and how to provide the composite filter element which can filter purified water and micro-bubble water, is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the related art, a first object of the present invention is to provide a composite filter element, so as to solve the problems in the related art that the filter element has a single filtering function and micro bubble water and purified water cannot be obtained by one filter element.
In order to achieve the purpose, the technical scheme of the composite filter element is as follows:
a composite filter element, comprising: the filter flask comprises an ultrafiltration filter core assembly and a carbon rod filter core assembly which are arranged in the filter flask, and a filter flask end cover arranged at the opening end of the filter flask; the filter bottle end cover is provided with a first water inlet end, a second water inlet end, a micro-bubble water outlet end and a purified water outlet end; the first water inlet end is communicated with the water inlet side of the ultrafiltration filter core assembly, and the water outlet side of the ultrafiltration filter core assembly is communicated with the micro-bubble water outlet end; the second end of intaking with the side intercommunication of intaking of carbon rod filter element group spare, the play water side of carbon rod filter element group spare with purify waste water and go out water end intercommunication.
Further, ultrafiltration filter element group spare with carbon rod filter element group spare is followed the filter flask axial is arranged, wherein, ultrafiltration filter element group spare is close to the filter flask end cover sets up.
Further, the carbon rod filter element assembly comprises: the carbon rod filter element is arranged on a lower carbon rod support, a lower carbon rod water-isolating support and an upper carbon rod water-isolating support between the carbon rod filter element and the end part of the filter bottle;
the ultrafiltration core assembly comprises: the ultrafiltration filter core is positioned in the middle part, the ultrafiltration cylinder bracket is sleeved outside the ultrafiltration filter core, the ultrafiltration filter core upper bracket, the ultrafiltration lower water-proof bracket and the ultrafiltration upper water-proof bracket;
the ultrafiltration filter element upper bracket is fixedly connected with one end of the ultrafiltration cylinder bracket close to the filter flask end cover;
the ultrafiltration lower water-proof support is arranged between the ultrafiltration filter element and the carbon rod water-proof support, and the ultrafiltration upper water-proof support is sleeved on the outer sides of the ultrafiltration filter element upper support and the ultrafiltration cylinder support and is connected with the ultrafiltration lower water-proof support in a sealing way;
one end of the carbon rod water-resisting lower support is connected with one end of the carbon rod filter element close to the ultrafiltration filter element assembly, the other end of the carbon rod water-resisting support is sleeved on the outer side of the ultrafiltration upper water-resisting support, and the carbon rod water-resisting support is sleeved on the outer side of the ultrafiltration upper water-resisting support and is in sealing connection with the carbon rod water-resisting support;
the cylindrical inner wall of the ultrafiltration filter element upper support forms a micro-bubble water outlet end, the ultrafiltration filter element upper support and an annular gap between the ultrafiltration upper water-resisting supports form a first water inlet end, the ultrafiltration upper water-resisting supports and an annular gap between the carbon rod water-resisting supports form a purified water outlet end, and the carbon rod water-resisting supports and an annular gap between the filter bottle end covers form a second water inlet end.
This practical composite filter core brings beneficial effect is:
can satisfy the user through a filter core and need to the use of microbubble water and purified water, provide the guarantee for the function that the purifier provided the pluralism water.
The second purpose of the utility model is to provide a water purifier, which solves the problem that the existing water purifier has a single filter element and cannot meet the diversified water requirements of users.
In order to achieve the purpose, the technical scheme of the water purifier is as follows:
a water purifier, comprising: the device comprises a pre-processing unit, a booster pump, an air pump, the composite filter element, a bubbler, a purified water inlet valve, a Reverse Osmosis (RO) filter element, a micro-bubble water outlet and a pure water outlet; leading processing unit's first delivery port with the air supply mouth of air pump all with the water inlet intercommunication of booster pump, the delivery port of booster pump respectively with composite filter element's first end and the second of intaking are intake and are held the intercommunication, the bubbler is connected composite filter element's little bubble water goes out the water end with between the little bubble water delivery port, the purified water intaking valve is connected composite filter element's purified water goes out the water end with between the end of intaking of RO filter element, the pure water play water end of RO filter element with the pure water delivery port is connected.
Further, the preprocessing unit includes: the prepositive filter element is connected with a low-pressure switch at the water inlet of the prepositive filter element, and is sequentially connected with a water inlet valve and a pressure stabilizing valve between the water outlet of the prepositive filter element and the first water outlet.
Further, the purifier still includes two switch faucets, two switch faucets include: the micro-bubble water tap is connected with the micro-bubble water outlet, the pure water tap is connected with the pure water outlet, and the water outlet pipe is arranged.
Furthermore, the water purifier also comprises a waste water valve connected with the concentrated water outlet end of the RO filter element.
Further, the purifier is still including installing the surge damping valve with booster pump intake end junction with first check valve between the air pump, the opening direction flow direction of first check valve the booster pump intake end.
Further, the purifier is still including installing the booster pump is gone out the water end with the second check valve between the first end of intaking, the opening direction flow direction of second check valve is first intake end.
Further, the purifier still including install the pure water outlet end of RO filter core with the third check valve between the pure water delivery port, the opening direction flow direction of third check valve is the pure water delivery port.
The water purifier of the utility model has the following beneficial effects:
by installing the composite filter element and the RO filter element in the water path and arranging the water path of the water purifier, the water purifier can produce both micro-bubble water and pure water so as to meet the requirement of diversified water consumption of a user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced and only the oven will be taken as a representative for illustration.
Fig. 1 is a schematic structural diagram of a composite filter element according to a first embodiment of the present invention;
fig. 2 is a schematic view of a disassembled structure of the composite filter element according to the first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a composite filter element according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a purification principle of the composite filter element according to a first embodiment of the present invention;
FIG. 5 is a schematic view of the ultrafiltration core membrane wire 6-1 of FIG. 3;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
fig. 7 is a schematic view of a water path structure of a water purifier according to a second embodiment of the present invention.
Icon: 1-filter flask; 2-a lower carbon rod support; 3-carbon rod filter element; 4-carbon rod underwater isolation support; 5, ultra-filtering a lower water-proof bracket; 6-ultrafiltration filter element; 6-1-ultrafiltration filter core membrane filaments; 7-ultrafiltration cylinder support; 8, an upper bracket of the ultrafiltration filter element; 9, ultra-filtering an upper water-proof bracket; 10-a carbon rod water-isolating support; 11-end cover of filter bottle; 12-purified water outlet end; 13-micro bubble water outlet end; 14-a first water inlet end; 15-second water inlet end; 16-a second water inlet cavity; 17-purifying the water cavity; 18-a first water inlet cavity; 19-a first inlet valve; 20-a front filter element; 21-an air pump; 22-a first non-return valve; 23-a pressure maintaining valve; 24-a booster pump; 25-a second check valve; 26-a bubbler; 27-double tap; 28-purified water inlet valve; 29-a third check valve; 30-an RO filter element; 31-waste water valve; 32-raw water inlet end; 33-low voltage switch; 34-composite filter element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions of the present invention with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-6, the present embodiment provides a composite filter element comprising: the filter flask comprises a filter flask 1, an ultrafiltration filter core assembly and a carbon rod filter core assembly which are arranged in the filter flask 1, and a filter flask end cover 11 which is arranged at the opening end of the filter flask 1; a first water inlet end 14, a second water inlet end 15, a micro-bubble water outlet end 13 and a purified water outlet end 12 are arranged at the end cover of the filter flask; the first water inlet end 14 is communicated with the water inlet side of the ultrafiltration filter core assembly, and the water outlet side of the ultrafiltration filter core assembly is communicated with the micro-bubble water outlet end 13; the second water inlet end 15 is communicated with the water inlet side of the carbon rod filter element assembly, and the water outlet side of the carbon rod filter element assembly is communicated with the purified water outlet end 12.
The composite filter element can meet the use requirements of users on micro bubble water and purified water, and provides guarantee for the function of providing diversified water for the water purifier.
Referring to fig. 2-3, the ultrafiltration filter core assembly and the carbon rod filter core assembly are axially aligned along the filter flask 1, wherein the ultrafiltration filter core assembly is disposed adjacent to the filter flask end cap 11.
Referring to fig. 2-3, the carbon rod filter element assembly comprises: the carbon rod filter element 3, the carbon rod lower bracket 2 arranged between the carbon rod filter element 3 and the end part of the filter bottle 1, the carbon rod underwater isolation bracket 4 and the carbon rod water isolation bracket 10; preferably, the carbon rod filter element in the embodiment is a CTO carbon rod filter element;
the ultrafiltration core assembly comprises: an ultrafiltration filter core 6 positioned in the middle, an ultrafiltration cylinder bracket 7 sleeved outside the ultrafiltration filter core 6, an ultrafiltration filter core upper bracket 8, an ultrafiltration lower water-stop bracket 5 and an ultrafiltration upper water-stop bracket 9;
the upper bracket 8 of the ultrafiltration filter element is fixedly connected with one end of the ultrafiltration cylinder bracket 7 close to the end cover 11 of the filter flask;
the ultrafiltration lower water-proof support 5 is arranged between the ultrafiltration filter element 6 and the carbon rod water-proof support 4, and the ultrafiltration upper water-proof support 9 is sleeved outside the ultrafiltration filter element upper support 8 and the ultrafiltration cylinder support 7 and is connected with the ultrafiltration lower water-proof support 5 in a sealing way;
one end of a carbon rod underwater isolation support 4 is connected with one end of a carbon rod filter element 3 close to the ultrafiltration filter element assembly, the other end of the carbon rod underwater isolation support 4 is sleeved on the outer side of an ultrafiltration upper waterproof support 9, and a carbon rod water isolation upper support 10 is sleeved on the outer side of the ultrafiltration upper waterproof support 9 and is in sealing connection with the carbon rod underwater isolation support 4;
the cylindrical inner wall of the ultrafiltration filter element upper support 8 forms a micro-bubble water outlet end 13, an annular gap between the ultrafiltration filter element upper support 8 and the ultrafiltration upper water-stop support 9 forms a first water inlet end 14, an annular gap between the ultrafiltration upper water-stop support 9 and the carbon rod water-stop upper support 10 forms a purified water outlet end 12, and an annular gap between the carbon rod water-stop upper support 10 and the filter bottle end cover 11 forms a second water inlet end 15.
In fig. 3-4, the direction of the arrows is the direction of water flow in the composite filter element.
When the composite filter element in the embodiment is used for preparing micro-bubble water, water mixed with gas is cut through micropores on the ultrafiltration filter element 6 under a certain pressure condition, as shown in fig. 5-6, the aperture D of the micropores on the membrane wire 6-1 of the ultrafiltration filter element is 0.01-0.2 μm, and a large amount of micro-bubbles generated after the cutting of the bubbles are mixed with the water and then discharged from a water outlet end 13 of the micro-bubble water.
Example two
Referring to fig. 7, the present embodiment provides a water purifier, including: a pre-processing unit, a booster pump 24, an air pump 21, a composite filter element 34 in the first embodiment, a bubbler 26, a purified water inlet valve 28, an RO filter element 30, a micro-bubble water outlet and a pure water outlet; the first water outlet of the pre-treatment unit and the air supply port of the air pump 21 are both communicated with the water inlet of the booster pump 24, the water outlet of the booster pump 24 is respectively communicated with the first water inlet end 14 and the second water inlet end 15 of the composite filter element 34, the bubbler 26 is connected between the micro-bubble water outlet end 13 of the composite filter element 34 and the micro-bubble water outlet, the purified water inlet valve 28 is connected between the purified water outlet end 12 of the composite filter element 34 and the water inlet end of the RO filter element 30, and the pure water outlet end of the RO filter element 30 is connected with the pure water outlet.
Through compound filter core 34 and the RO filter core of installation embodiment one in the purifier of this embodiment, through the water route setting to the purifier, make the purifier enough produce little bubble water, can produce pure water again to satisfy the needs of the diversified water of user.
In this embodiment, the preprocessing unit includes: the device comprises a preposed filter element 20, a low-pressure switch 33 connected at a water inlet of the preposed filter element 20, and a first water inlet valve 19 and a pressure stabilizing valve 23 which are sequentially connected between a water outlet of the preposed filter element and a first water outlet.
The water purifier of this embodiment further comprises a double-switch tap 27, the double-switch tap 27 comprising: a micro bubble water tap connected with the micro bubble water outlet, a pure water tap connected with the pure water tap, and a water outlet pipe.
The double water taps 27 in this embodiment are hall-switch double water taps, which are connected to the control system of the water purifier, and when the micro bubble water tap is opened, the water outlet pipe is used to discharge micro bubble water, and when the pure water tap is opened, the water outlet pipe is used to discharge pure water. The double faucet 27 can realize supply of both micro bubble water and pure water.
The water purifier of the embodiment also comprises a waste water valve 31 connected with the concentrated water outlet end of the RO filter element 30.
Through the control of the water purifier control system, concentrated water can be discharged through the waste water valve 31.
The water purifier of this embodiment also includes a first check valve 22 installed between the connection of the pressure maintaining valve 23 and the water inlet end of the booster pump 24 and the air pump 21, and the opening direction of the first check valve 22 flows to the water inlet end of the booster pump 24.
The first check valve 22 is provided to prevent water from flowing to the air pump 21 when pure water is prepared.
The water purifier of this embodiment further comprises a second check valve 25 installed between the water outlet end of the booster pump 24 and the first water inlet end 14, and the opening direction of the second check valve 25 flows to the first water inlet end 14.
The second check valve 25 is arranged to prevent micro bubble water in the composite filter element 34 from flowing back to the booster pump 24 when pure water is prepared, thereby affecting the preparation of pure water.
The water purifier of this embodiment further includes a third check valve 29 installed between the pure water outlet end of the RO filter element 30 and the pure water outlet, and the opening direction of the third check valve 29 flows toward the pure water outlet.
The third check valve 29 is provided to prevent the prepared pure water from flowing back into the RO cartridge 30.
The principle of using the water purifier of this embodiment to purify water is:
preparing micro bubble water: when the micro bubble faucet at one side of the double faucet 27 is opened, the air pump 21 is started to pump air into the water path, mixing with purified water pretreated and filtered by the preposed filter element 20, pressurizing and dissolving gas by a booster pump 24, and then entering the composite filter element 24, the composite filter element 34 is used for ultrafiltration and gas mixing purification, after the raw water dissolved with air enters the first water inlet cavity 18 through the first water inlet end 14 of the composite filter element 34, the gas dissolved in water is cut through the micropores on the ultrafiltration filter element 6 under a certain pressure condition, as shown in fig. 5, the aperture D of the micropores on the ultrafiltration filter element membrane wire 6-1 is 0.01-0.2 μm, a large amount of micro bubbles generated after bubble cutting are mixed with water and discharged from a water outlet channel of the ultrafiltration filter element upper bracket 8, and a large amount of micro-nano bubbles which are milky in vision are instantly generated after decompression and release through a bubbler 26 and discharged from a water outlet pipe of a double-tap 27.
Preparing pure water: the pure water tap of two tap 27 opposite sides is opened, and air pump 21 stop work, and the raw water enters into composite filter 34 after 24 pressure boost of booster pump after leading filter core 20 preliminary treatment filters, and carbon rod filter core 3 through composite filter filters, and concrete filtering process is: the pressurized raw water enters the water inlet channel formed by the second water inlet cavity 16 through the second water inlet end 15 of the composite filter element 34, flows into the purified water cavity 17 after being filtered by the carbon rod filter element 3, and is discharged through the outlet pipe of the pure water double-tap 27 prepared after being filtered by the reverse osmosis RO filter element assembly 30.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628534.4U CN215326996U (en) | 2021-03-29 | 2021-03-29 | Composite filter element and water purifier using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120628534.4U CN215326996U (en) | 2021-03-29 | 2021-03-29 | Composite filter element and water purifier using same |
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| CN215326996U true CN215326996U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117942796A (en) * | 2024-03-27 | 2024-04-30 | 杭州老板电器股份有限公司 | Air mixing filter element assembly, water purifier and water production method |
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2021
- 2021-03-29 CN CN202120628534.4U patent/CN215326996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117942796A (en) * | 2024-03-27 | 2024-04-30 | 杭州老板电器股份有限公司 | Air mixing filter element assembly, water purifier and water production method |
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