CN215906018U - Filter equipment and purifier - Google Patents
Filter equipment and purifier Download PDFInfo
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- CN215906018U CN215906018U CN202122301253.0U CN202122301253U CN215906018U CN 215906018 U CN215906018 U CN 215906018U CN 202122301253 U CN202122301253 U CN 202122301253U CN 215906018 U CN215906018 U CN 215906018U
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- reverse osmosis
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- osmosis filter
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Abstract
The utility model discloses a filtering device and a water purifier, and belongs to the technical field of water purifiers, wherein the filtering device comprises a shell, an electrolytic chamber and a reverse osmosis filter element, wherein a containing cavity is formed in the shell and is provided with a water inlet, a wastewater outlet and a pure water outlet; the electrolysis chamber and the reverse osmosis filter element are both positioned in the accommodating cavity, the water inlet is communicated with the electrolysis chamber, and the electrolysis chamber is provided with two water outlets; one water outlet can provide acid water to the raw water side of the reverse osmosis filter element, the other water outlet can provide alkaline water to the raw water side of the reverse osmosis filter element, the acid water and the alkaline water can be mixed into neutral water, and the pure water outlet is communicated with the pure water side of the reverse osmosis filter element. The water purifier comprises the filtering device. When washing, can wash reverse osmosis membrane in proper order by acid water, alkaline water and neutral water, the inorganic salt dirt in the reverse osmosis membrane can be got rid of to acid water, and the organic salt dirt in the reverse osmosis membrane can be got rid of to alkaline water, and residual acid-base can be got rid of to neutral water, and the cleaning performance is good.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a filtering device and a water purifier.
Background
The purifier is the water purification unit commonly used, and the reverse osmosis filter core is the important part of purifier. The reverse osmosis filter element has an automatic flushing function, and the reverse osmosis filter element can be automatically flushed every time the reverse osmosis filter element is used for a period of time so as to prevent the reverse osmosis membrane from being blocked.
The existing mode of flushing the reverse osmosis filter element mostly uses water to flush the raw water side of the reverse osmosis membrane, but because the upstream of the reverse osmosis filter element is connected with a booster pump for pressure supply, pollutants such as inorganic matters and colloid are more tightly combined with the reverse osmosis membrane, the cleaning difficulty is increased, and the water flushing effect in conventional use is weaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filtering device and a water purifier, and aims to solve the technical problem that the effect of washing a reverse osmosis membrane by using purified water is poor in the prior art.
As the conception, the technical scheme adopted by the utility model is as follows:
a filtration device comprising:
the water purifier comprises a shell, a water inlet, a waste water outlet and a pure water outlet, wherein a containing cavity is formed in the shell;
the electrolytic chamber is positioned in the accommodating cavity, the water inlet is communicated with the electrolytic chamber, and the electrolytic chamber is provided with two water outlets;
the reverse osmosis filter core is located the holding intracavity, one the delivery port can to the raw water side of reverse osmosis filter core provides acid water, another the delivery port can to the raw water side of reverse osmosis filter core provides alkaline water, acid water and alkaline water can mix into neutral water, the pure water outlet with the pure water side intercommunication of reverse osmosis filter core.
Wherein, the inside of electrolysis chamber forms the electrolysis chamber, be provided with proton exchange membrane in the electrolysis chamber, proton exchange membrane will the electrolysis chamber divide into first cavity and second cavity, first cavity has first delivery port, the second cavity has the second delivery port, first delivery port can to the raw water side of reverse osmosis filter core provides sour water, the second delivery port can to the raw water side of reverse osmosis filter core provides alkaline water.
The first water outlet is provided with a first electromagnetic valve, and the second water outlet is provided with a second electromagnetic valve.
At least one pair of electrodes is arranged in the electrolytic cavity, the pair of electrodes comprises a positive electrode and a negative electrode, the positive electrode is located in the second cavity, and the negative electrode is located in the first cavity.
The shell of the shell is internally provided with a threading channel, the threading channel is internally provided with a lead, and the lead is connected with the electrode.
Wherein the water inlet is in communication with the first chamber.
The pure water outlet is communicated with the pure water side of the reverse osmosis filter element through a pure water pipe, and the pure water pipe is positioned on the pipe section inside the reverse osmosis filter element and is provided with a plurality of water inlet holes.
Wherein the deionized water pipe passes through the electrolytic chamber.
Wherein the water inlet, the waste water outlet and the pure water outlet are all located on the same side of the shell.
A water purifier comprises the filtering device.
The utility model has the beneficial effects that:
according to the filter device provided by the utility model, the electrolysis chamber and the reverse osmosis filter element are integrated in the accommodating cavity, so that the size of the filter device is reduced. One water outlet of the electrolysis chamber can provide acidic water to the raw water side of the reverse osmosis filter element, the other water outlet can provide alkaline water to the raw water side of the reverse osmosis filter element, and the acidic water and the alkaline water can be mixed into neutral water; when washing the reverse osmosis filter core, can wash reverse osmosis membrane in proper order by acid water, alkaline water and neutral water, perhaps alkaline water, acid water and neutral water wash reverse osmosis membrane in proper order, and the inorganic salt dirt thing in the reverse osmosis membrane can be got rid of to acid water, and the organic salt dirt thing in the reverse osmosis membrane can be got rid of to alkaline water, and the neutral water can be washed acid water and alkaline water clean, gets rid of remaining acid-base, and the cleaning performance is good.
Drawings
FIG. 1 is a schematic view of a filter device according to an embodiment of the present invention;
fig. 2 is a schematic view of a filter device according to a second embodiment of the present invention.
In the figure:
1. a housing; 11. an accommodating cavity; 12. a water inlet; 13. a waste water port; 14. a pure water outlet;
2. an electrolysis chamber;
3. a reverse osmosis filter element;
4. a pure water pipe;
5. a proton exchange membrane;
6. an electrode;
71. a first solenoid valve; 72. a second solenoid valve;
8. and (4) conducting wires.
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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Example one
Referring to fig. 1, an embodiment of the present invention provides a filtering apparatus, including a housing 1, an electrolysis chamber 2, and a reverse osmosis filter element 3, where a receiving cavity 11 is formed inside the housing 1, and both the reverse osmosis filter element 3 and the electrolysis chamber 2 are located in the receiving cavity 11. The accommodating cavity 11 is provided with a water inlet 12, a waste water port 13 and a pure water outlet 14, the water inlet 12 is communicated with the electrolytic chamber 2, the electrolytic chamber 2 is provided with two water outlets, one water outlet can provide acidic water to the raw water side of the reverse osmosis filter element 3, the other water outlet can provide alkaline water to the raw water side of the reverse osmosis filter element 3, and the acidic water and the alkaline water can be mixed into neutral water. The pure water outlet 14 is communicated with the pure water side of the reverse osmosis filter element 3; the waste water electromagnetic valve is arranged at the waste water port 13.
When washing reverse osmosis filter core 3, can wash reverse osmosis membrane in proper order by acid water, alkaline water and neutral water, perhaps alkaline water, acid water and neutral water wash reverse osmosis membrane in proper order, and the inorganic salt dirt thing in reverse osmosis membrane can be got rid of to acid water, and organic salt dirt thing in reverse osmosis membrane can be got rid of to alkaline water, and neutral water can be washed acid water and alkaline water clean, gets rid of remaining acid and alkali, and the cleaning performance is good.
The filtering device further comprises a water inlet valve and a wastewater electromagnetic valve, wherein the water inlet valve is arranged at the upstream of the water inlet 12, and the wastewater electromagnetic valve is arranged at the wastewater outlet 13.
The pure water outlet 14 is communicated with the pure water side of the reverse osmosis filter element 3 through the pure water pipe 4, the pure water pipe 4 is positioned on the pipe section inside the reverse osmosis filter element 3 and is provided with a plurality of water inlet holes, the water inlet area of the pure water is increased, and the pure water convenient to rapidly enter the pure water pipe 4.
The inside of electrolysis chamber 2 forms the electrolysis chamber, is provided with proton exchange membrane 5 in the electrolysis chamber, and proton exchange membrane 5 will the electrolysis chamber divide into first cavity and second cavity, and first cavity has first delivery port, and the second cavity has the second delivery port, and first delivery port can provide acid water to the raw water side of reverse osmosis filter core 3, and the second delivery port can provide alkaline water to the raw water side of reverse osmosis filter core 3. In this embodiment, the water inlet 12 communicates with the first chamber.
At least one pair of electrodes 6 is arranged in the electrolytic cavity, the pair of electrodes 6 comprises a positive electrode and a negative electrode, the positive electrode is positioned in the second cavity, and the negative electrode is positioned in the first cavity.
The electrode 6 is connected to a lead wire 8, one end of which lead wire 8 protrudes outside the housing 1. Specifically, the lead 8 is disposed between the electrolysis chamber 2 and the reverse osmosis filter element 3.
Water enters the electrolytic chamber 2 from the water inlet 12, the electrodes 6 are electrified to form an electrolytic cell, the two sides of the proton exchange membrane 5 are the anode and the cathode of the electrolytic cell, alkaline water and acidic water are respectively generated by electrolyzing the water, and acid and alkali ions cannot pass through the proton exchange membrane 5.
The first water outlet is provided with a first electromagnetic valve 71, and the second water outlet is provided with a second electromagnetic valve 72. When the first electromagnetic valve 71 is opened and the second electromagnetic valve 72 is closed, the first water outlet provides acidic water to the raw water side of the reverse osmosis filter element 3; when the first electromagnetic valve 71 is closed and the second electromagnetic valve 72 is opened, the second water outlet provides alkaline water to the raw water side of the reverse osmosis filter element 3; when the first solenoid valve 71 is opened and the second solenoid valve 72 is opened, the first water outlet supplies acidic water to the raw water side of the reverse osmosis filter element 3, the second water outlet supplies alkaline water to the raw water side of the reverse osmosis filter element 3, and the acidic water and the alkaline water are mixed to be neutral water.
When the reverse osmosis filter element 3 is flushed, the first solenoid valve 71 may be opened for a first period of time, the first solenoid valve 71 may be closed, the second solenoid valve 72 may be opened for a second period of time, and then the first solenoid valve 71 and the second solenoid valve 72 may be opened simultaneously for a third period of time.
The reverse osmosis filter element 3 is washed once at set intervals. Specifically, after each flushing, a second operating time period starts to be accumulated, and when the second operating time period is equal to a second set time period, the control electrode 6 is energized, and the first solenoid valve 71 and the second solenoid valve 72 are controlled to be opened and closed, so that the reverse osmosis filter element 3 is flushed.
In this embodiment, the deionized water pipe 4 passes through the electrolytic chamber 2, making full use of the space.
Alternatively, the proton exchange membrane 5 is fixedly connected to the deionized water pipe 4, and the deionized water pipe 4 can provide support for the proton exchange membrane 5.
In this embodiment, the water inlet 12, the waste water port 13 and the pure water outlet 14 are located on the same side of the housing 1, so as to be convenient for being connected with a pipeline and being beneficial to installation.
When the pure water outlet 14 is used for discharging water, the first electromagnetic valve 71 and the second electromagnetic valve 72 are both in an open state, the electrode 6 can be electrified at the moment, hydrogen and oxygen are generated by electrolysis, the booster pump is installed at the upstream of the reverse osmosis filter element 3, gas generated by electrolysis is pressed into the reverse osmosis membrane, the reverse osmosis membrane has low gas filtration degree, and most of gas enters pure water through the reverse osmosis membrane to obtain direct drinking bubble water.
Specifically, a flow meter may be provided at the pure water port, and the flow rate of pure water is detected by the flow meter, so that it can be determined whether the user is using water, and further whether the pure water outlet 14 is discharging water.
Example two
Fig. 2 shows a second embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference is that a threading channel is arranged in the shell of the shell 1, a lead 8 is arranged in the threading channel, and the lead 8 is connected with the electrode 6. The space of the shell 1 is fully utilized, and the shell 1 can protect the lead 8 and prevent short circuit.
The embodiment of the utility model also provides a water purifier which comprises the filtering device in any one of the embodiments.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A filter device, comprising:
the device comprises a shell (1), wherein a containing cavity (11) is formed in the shell, and the containing cavity (11) is provided with a water inlet (12), a waste water port (13) and a pure water outlet (14);
the electrolytic chamber (2) is positioned in the accommodating cavity (11), the water inlet (12) is communicated with the electrolytic chamber (2), and the electrolytic chamber (2) is provided with two water outlets;
the reverse osmosis filter element (3) is located in the containing cavity (11), one the water outlet can provide acid water to the raw water side of the reverse osmosis filter element (3), the other the water outlet can provide alkaline water to the raw water side of the reverse osmosis filter element (3), the acid water and the alkaline water can be mixed into neutral water, and the pure water outlet (14) is communicated with the pure water side of the reverse osmosis filter element (3).
2. The filtration device according to claim 1, wherein the inside of the electrolysis chamber (2) forms an electrolysis chamber, wherein a proton exchange membrane (5) is arranged in the electrolysis chamber, the proton exchange membrane (5) divides the electrolysis chamber into a first chamber and a second chamber, the first chamber has a first water outlet, the second chamber has a second water outlet, the first water outlet is capable of providing the acidic water to the raw water side of the reverse osmosis filter element (3), and the second water outlet is capable of providing the alkaline water to the raw water side of the reverse osmosis filter element (3).
3. A filtering device according to claim 2, characterized in that said first outlet is provided with a first solenoid valve (71) and said second outlet is provided with a second solenoid valve (72).
4. The filtering device according to claim 2, characterized in that at least one pair of electrodes (6) is arranged inside said electrolytic chamber, said pair of electrodes (6) comprising a positive electrode and a negative electrode, said positive electrode being located inside said second chamber and said negative electrode being located inside said first chamber.
5. A filter device according to claim 4, characterized in that a threading channel is arranged in the housing of the housing (1), in which threading channel a wire (8) is arranged, which wire (8) is connected to the electrode (6).
6. A filter device as claimed in claim 2, wherein the water inlet (12) communicates with the first chamber.
7. The filtering device according to claim 1, wherein the pure water outlet (14) is communicated with the pure water side of the reverse osmosis filter element (3) through a pure water pipe (4), and a pipe section of the pure water pipe (4) positioned inside the reverse osmosis filter element (3) is provided with a plurality of water inlet holes.
8. A filter device according to claim 7, wherein the plain water pipe (4) passes through the electrolysis chamber (2).
9. A filter device according to claim 8, wherein the water inlet (12), the waste water outlet (13) and the pure water outlet (14) are all located on the same side of the housing (1).
10. A water purification machine comprising a filtration device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301253.0U CN215906018U (en) | 2021-09-23 | 2021-09-23 | Filter equipment and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301253.0U CN215906018U (en) | 2021-09-23 | 2021-09-23 | Filter equipment and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215906018U true CN215906018U (en) | 2022-02-25 |
Family
ID=80310326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301253.0U Active CN215906018U (en) | 2021-09-23 | 2021-09-23 | Filter equipment and purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215906018U (en) |
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2021
- 2021-09-23 CN CN202122301253.0U patent/CN215906018U/en active Active
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