CN213596016U

CN213596016U - Water purifier

Info

Publication number: CN213596016U
Application number: CN202021359057.8U
Authority: CN
Inventors: 马书立
Original assignee: Beijing Xiangyufeng New Energy Technology Co ltd
Current assignee: Beijing Xiangyufeng New Energy Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-07-02
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a water purifier relates to water treatment technical field. Through adopting including intaking interface, filtering component and backward flow portion, it links to each other with filtering component to intake the interface, and the backward flow portion links to each other with filtering component, and filtering component includes filtration membrane and filter core, and the filter core includes first filter core and the second filter core that communicates each other, and first filter core and second filter core all link to each other with filtration membrane's technical scheme, and it is effectual to have the water purification, long service life's beneficial effect.

Description

Water purifier

Technical Field

The utility model relates to a water treatment technical field particularly, relates to a water purifier.

Background

The water purifier is also called a water purifier and is divided into an RO reverse osmosis water purifier, an ultrafiltration membrane water purifier, an energy water purifier, a ceramic water purifier and the like according to the composition structure of a filter element. The RO reverse osmosis water purifier is standard matched with 5-grade filtration, namely 5 grades of PP cotton, granular carbon, compressed carbon, an RO reverse osmosis membrane and post-positioned active carbon (also called as small T33); the ultrafiltration water purifier is mainly composed of an ultrafiltration membrane and is divided into a vertical type and a horizontal type according to an installation mode, wherein other filter elements such as activated carbon (not including an energy filter element) are used as auxiliary filter elements, and the vertical type ultrafiltration water purifier is composed of PP cotton, granular activated carbon, compressed activated carbon, an external pressure ultrafiltration membrane and T33; the horizontal ultra-filtration water purifier consists of a stainless steel shell, an internal pressure ultra-filtration membrane and KDF. The water purifier mainly comprises a household water purifier and a commercial water purifier.

In the prior art, most of water purifiers are complex in structure, high in installation and maintenance cost, time-consuming and labor-consuming. Meanwhile, in the prior art, the filter elements of the water purifier are often used for a short time, and the filter elements of some water purifiers are not long in service time, and need to be cleaned frequently, so that the water purifiers are very inconvenient; and other water purifiers can only guarantee the water quality of the water purifier by replacing the filter element, so that the cost of using the water purifier is increased, and the purified water quality can be influenced when the filter element is not replaced in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water purifier, it can provide the solution to above-mentioned problem, has water purification effect good, long service life's beneficial effect.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a water purifier, it includes interface, filtering component and backward flow portion of intaking, and the interface of intaking links to each other with filtering component, and the backward flow portion links to each other with filtering component, and filtering component includes filtration membrane and filter core, and the filter core is including the first filter core and the second filter core that communicate each other, and first filter core and second filter core all link to each other with filtration membrane.

The utility model discloses an in some embodiments, above-mentioned backward flow portion is including the water purification receiver and the first solenoid valve of intercommunication each other, and first solenoid valve links to each other with above-mentioned second filter core.

The utility model discloses an in some embodiments, above-mentioned filtration membrane includes milipore filter, RO membrane and silver ion membrane, and the end of intaking of milipore filter links to each other with the interface of intaking, and the play water end of milipore filter links to each other with first filter core, and the end of intaking of RO membrane links to each other with the second filter core, and the play water end and the silver ion membrane intercommunication of RO membrane, the play water end and the water purification of silver ion membrane are accomodate a intercommunication.

In some embodiments of the present invention, a water level detector is disposed between the silver ion membrane and the water purification container.

The utility model discloses an in some embodiments, still be equipped with the booster pump between above-mentioned RO membrane and the second filter core, the booster pump links to each other with above-mentioned first solenoid valve.

The utility model discloses an in some embodiments, the play water end of above-mentioned RO membrane still links to each other with waste water containing part, still is equipped with the second solenoid valve between RO membrane and the waste water containing part.

In some embodiments of the present invention, a water pressure switch and a third electromagnetic valve are sequentially disposed between the ultrafiltration membrane and the first filter element, and the water pressure switch is communicated with the third electromagnetic valve.

In some embodiments of the present invention, a water quality detector is disposed between the RO membrane and the silver ion membrane, the booster pump, and the second solenoid valve.

In some embodiments of the present invention, a fourth electromagnetic valve is disposed between the ultrafiltration membrane and the wastewater container.

In some embodiments of the present invention, the first filter element is an integrated alumina activated carbon fiber composite filter element, and the second filter element is a melt-blown cotton composite carbon filter element.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

1. the water purification effect is good. The utility model discloses a water inlet interface, filtering component and backward flow portion, water inlet interface links to each other with filtering component, and the backward flow portion links to each other with filtering component, and filtering component includes filtration membrane and filter core, and the filter core includes the first filter core and the second filter core that communicate each other, and first filter core and second filter core all link to each other with filtration membrane. After entering from the water inlet interface, the water to be treated flows into the filter assembly and is subjected to various purification treatments of the filter membrane and the filter element, and the water purification treatment comprises impurity removal, dechlorination, disinfection and sterilization, so that the water to be treated is subjected to comprehensive purification treatment, the finally obtained purified water can meet higher water quality standards, and the water purification effect is good.

2. The service life is long. The utility model discloses a water inlet interface, filtering component and backward flow portion, water inlet interface links to each other with filtering component, and the backward flow portion links to each other with filtering component, and filtering component includes filtration membrane and filter core, and the filter core includes the first filter core and the second filter core that communicate each other, and first filter core and second filter core all link to each other with filtration membrane. The first filter element and the second filter element are matched in pairs by adopting chemical reaction and physical adsorption respectively. Most chlorine in the removal water is passed through redox reaction to first filter core, and then remaining chlorine in the removal water is detached through the mode of physical adsorption to the second filter core, guarantees that the dechlorination is respond well. Compared with the traditional adsorption dechlorination mode of the sintered carbon, the method has the advantages of less consumption of the filter element, longer service life, no need of frequent replacement and reduced cost for replacing the filter element. Meanwhile, the pure water obtained after the purification of the filter assembly is finished flows back to the filter membrane by the backflow part, the filter membrane is washed and soaked, the service life of the product is prolonged, and the filter membrane does not need to be frequently replaced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a water path diagram of the embodiment of the present invention.

Icon: 110-water inlet interface, 120-filtering membrane, 121-ultrafiltration membrane, 122-RO membrane, 123-silver ion membrane, 130-filter element, 131-first filter element, 132-second filter element, 140-purified water containing piece, 150-first electromagnetic valve, 160-booster pump, 170-waste water containing piece, 180-second electromagnetic valve, 190-water level detector, 210-water quality detector, 220-water pressure switch, 230-third electromagnetic valve and 240-fourth electromagnetic valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when using, the description is only for convenience of description and simplification of the present invention, and it is not intended to indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning directly connected to one another or indirectly connected through intervening media, and communicating between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 shows a water purifier provided in this embodiment, which includes a water inlet 110, a filtering assembly and a backflow portion, wherein the water inlet 110 is connected to the filtering assembly, and water to be filtered is introduced from the water inlet 110, flows into the filtering assembly, and is filtered in multiple stages. The backflow part is connected with the filtering assembly and used for refluxing a part of pure water obtained after filtering into the overflowing assembly. The filtering assembly comprises a filtering membrane 120 and a filter element 130, and the filtering membrane 120 and the filter element 130 work together to ensure that the water purifying effect is good. The filter element 130 comprises a first filter element 131 and a second filter element 132 which are communicated with each other, and the water inlet end of the first filter element 131 and the water outlet end of the second filter element 132 are both connected with the filter membrane 120. In actual operation, water to be purified flows in from the water inlet interface 110 and passes through the filtering membrane 120 in front of the first filter element 131, and the water to be purified is primarily purified, so that large-particle impurities in the water can be removed; then flows through the first filter element 131 and the second filter element 132, and after secondary treatment (the first filter element 131 and the second filter element 132 cooperate), chlorine in water can be removed through chemical reaction and physical adsorption; the water after impurity removal and dechlorination flows into the filtering membrane 120 connected with the water outlet end of the second filter element 132, purified water meeting the standard can be obtained through final water quality disinfection and sterilization treatment, a water flow loop is formed between the return part and the filtering component through the purified water, the purified water and the water purification route of the filtering component are not interfered with each other, and finally some filtering membranes 120 in the filtering component are soaked and washed, so that the service life of the filtering membrane 120 is prolonged.

In some embodiments of the present invention, the backflow portion includes a water purifying storage 140 and a first solenoid valve 150 that are connected to each other, the first solenoid valve 150 is connected to the second filter element 132, and the first solenoid valve 150 can be connected to an external control system. After the filtering assembly completes the purification treatment of the water to be purified, the purified water flows into the water purification storage part 140, and when the water level in the water purification storage part 140 reaches a certain height, the first electromagnetic valve 150, which is in the normally closed state before, is opened under the regulation and control of an external control system (prior art, not described in detail here), so that part of the purified water flowing out of the water purification storage part 140 washes and soaks the filtering membrane 120 in the filtering assembly, the loss of the filtering membrane 120 is reduced, and the service life of the filtering membrane 120 is effectively prolonged.

In some embodiments of the present invention, the filtering membrane 120 includes an ultrafiltration membrane 121, an RO membrane 122, and a silver ion membrane 123; the ultrafiltration membrane 121 is an artificial permeable membrane, generally made of a polymeric material such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfone and polyamide, which can trap most suspended matters and colloids in water; the pore diameter of the RO membrane 122 is as small as nanometer, and under a certain pressure, water molecules can pass through the RO membrane 122, while impurities such as inorganic salts, heavy metal ions, organic matters, colloids, bacteria, viruses and the like in water cannot pass through the RO membrane 122; the silver ion membrane 123 can treat bacteria and viruses in the water. The water inlet end of the ultrafiltration membrane 121 is connected with the water inlet interface 110, the water outlet end of the ultrafiltration membrane 121 is connected with the first filter element 131, and after sewage flows in from the water inlet interface 110, large particles such as silt and rust in the sewage are removed through the ultrafiltration membrane 121. The water inlet end of the RO membrane 122 is connected with the second filter element 132, the water outlet end of the RO membrane 122 is communicated with the silver ion membrane 123, bacteria or viruses in the water are removed through the RO membrane 122 by the sewage after chlorine removal through the first filter element 131 and the second filter element 132, and then the last step of disinfection and sterilization treatment is carried out through the silver ion membrane 123, so that the good water purification effect is ensured. The water outlet end of the silver ion membrane 123 is communicated with the water purification storage part 140, and purified water purified by the filter assembly flows into the water purification storage part 140 to prevent secondary pollution.

In some embodiments of the present invention, a water level detector 190 is disposed between the silver ion membrane 123 and the purified water container 140. When the sewage is matched by the filtering membrane 120 and the filter element 130, pure water is obtained after multiple purification treatments and finally flows into the pure water containing part 140, so that secondary pollution is prevented. When the water level detector 190 detects that the water level of the purified water in the purified water container 140 reaches a certain limit, the water level detector 190 is externally connected with a control system (prior art, which is not described in detail herein), so that the first electromagnetic valve 150 is opened, the purified water in the purified water container 140 flows into the booster pump 160 through the first electromagnetic valve 150, is pressurized by the booster pump 160 and flows to the RO membrane 122, the RO membrane 122 is flushed, the RO membrane 122 is soaked in the purified water all the time, no crystallization of the RO occurs, the service life of the RO membrane 122 is prolonged, and the use cost of the RO membrane 122 with high manufacturing cost is reduced.

In some embodiments of the present invention, the booster pump 160 is connected between the RO membrane 122 and the second filter element 132, and when the sewage flows out from the second filter element 132 and flows into the booster pump 160, the water pressure of the sewage fluid is increased to satisfy the condition (under a certain pressure) for using the RO membrane 122, so that the sewage is purified. The booster pump 160 is connected to the first electromagnetic valve 150, when the pure water in the pure water container 140 reaches a certain water level, the first electromagnetic valve 150 (external control system) which is normally closed before is opened, so that the pure water in the pure water container 140 flows out of a part to the booster pump 160, and then flows to the RO membrane 122 through the pressurization treatment of the booster pump 160, and the RO membrane 122 is flushed, so that the RO membrane 122 is always soaked in the pure water, and no crystallization of RO occurs, thereby prolonging the service life of the RO membrane 122, and reducing the use cost of the RO membrane 122 which is expensive in manufacturing cost.

It should be noted that, in this embodiment, the booster pump 160 is a TL-B03 electronic pump, which has the advantages of low noise and compact design, and is suitable for long-term continuous use.

In some embodiments of the present invention, a waste water container 170 is further provided, the water outlet end of the RO membrane 122 is further connected to the waste water container 170, and a second solenoid valve 180 is further provided between the RO membrane 122 and the waste water container 170. After the sewage is purified by the RO membrane 122, the generated wastewater flows into the wastewater receptacle 170 through the second solenoid valve 180, and the other part of the incompletely purified water flows through the silver ion membrane 123, and is finally sterilized and disinfected, and finally flows into the purified water receptacle 140, and the two processes are not interfered with each other.

In some embodiments of the present invention, a water pressure switch 220 and a third electromagnetic valve 230 are sequentially disposed between the ultrafiltration membrane 121 and the first filter element 131, and the water pressure switch 220 is communicated with the third electromagnetic valve 230. The hydraulic switch 220 and the third solenoid valve 230 can be connected to a control system (not detailed here in the prior art). When the pressure of the water flowing out of the ultrafiltration membrane 121 is lower than a certain limit, the third electromagnetic valve 230, which is normally open, is closed to block the flow of the water, thereby stopping the subsequent water purification process. When the water pressure returns to the normal limit, the electric three-solenoid valve is opened, and the water purification process is continued.

In some embodiments of the present invention, a water quality detector 210 is disposed between the RO membrane 122 and the silver ion membrane 123, the booster pump 160, and the second solenoid valve 180, and the water quality detector 210 is externally connected to a control system (prior art, not detailed here). The water quality detector 210 can perform TDS (total dispersed solids) value detection on the water before flowing into the RO membrane 122, the water after being treated by the RO membrane 122 and the water discharged into the waste water receiving member 170, so as to ensure the effect of water purification, and meanwhile, an external control system (prior art, not described in detail here) can control the discharge time and the discharge ratio of the waste water (through the second electromagnetic valve 180) through the TDS value, so as to achieve the purpose of saving water resources.

In some embodiments of the present invention, a fourth electromagnetic valve 240 is disposed between the ultrafiltration membrane 121 and the wastewater container 170. Similarly, the fourth solenoid valve 240 is externally connected to a control system (prior art, not described in detail here), and when the time for filtration by the ultrafiltration membrane 121 reaches a certain time, the control system can open the fourth solenoid valve 240. In this embodiment, the fourth electromagnetic valve 240 is an electric flushing valve, and after the product is electrified for 60 hours in an accumulated manner, the control system (prior art, not described in detail here) controls the electric flushing valve to automatically flush the ultrafiltration membrane 121 for 30 seconds, and then the wastewater with large particle impurities attached to the ultrafiltration membrane 121 is discharged and finally flows into the wastewater container 170, so that the purpose of prolonging the service life of the ultrafiltration membrane 121 is achieved, and the maintenance cost of the product is reduced.

The utility model discloses a theory of operation does, sewage is from the interface 110 of intaking and inserts, behind milipore filter 121, silt of aquatic, large granule impurity such as rust is got rid of, then flow through the third solenoid valve 230 that is in normally open state, flow through first filter core 131 and second filter core 132 in proper order afterwards, first filter core 131 goes out the chlorine of aquatic through the redox reaction, remaining chlorine in aquatic is detached through the mode of physical adsorption to second filter core 132, after sewage inflow booster pump 160 with preliminary purification afterwards, through pressurization processing flow through RO membrane 122, RO membrane 122 is handled the back to the virus and the bacterium in aquatic, waste water inflow waste water accomodates piece 170, silver ion membrane 123 carries out disinfection and sterilization to the water that RO membrane 122 flows out again, finally obtain the pure water that accords with drinking standard, pure water inflow water accomodates piece 140, prevent secondary pollution. When the water level detector 190 between the silver ion membrane 123 and the water purification container 140 detects that pure water in the water purification container 140 reaches a certain water level, the first electromagnetic valve 150 (external control system) which is in a normally closed state before the pure water reaches the certain water level is opened, so that a part of pure water in the water purification container 140 flows out to the booster pump 160, then flows to the RO membrane 122 through pressurization treatment of the booster pump 160, and flushes the RO membrane 122, so that the RO membrane 122 is soaked in the pure water all the time, crystallization of RO cannot be caused, the service life of the RO membrane 122 is prolonged, and the use cost of the RO membrane 122 with high manufacturing cost is reduced. When the pressure of the water discharged from the ultrafiltration membrane 121 is lower than a predetermined limit, the third electromagnetic valve 230, which was in the normally open state, is closed to block the flow of water, thereby stopping the subsequent water purification process. When the water pressure returns to the normal limit, the third solenoid valve 230 is opened and the water purification process is continued.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water purifier, its characterized in that, includes into water interface, filtering component and backward flow portion, the interface of intaking with filtering component links to each other, backward flow portion with filtering component links to each other, filtering component includes filtration membrane and filter core, the filter core includes the first filter core and the second filter core that communicate each other, first filter core and second filter core all with filtration membrane links to each other, backward flow portion includes the water purification of intercommunication each other and accomodates piece and first solenoid valve, first solenoid valve with the second filter core links to each other.

2. The water purifier of claim 1, wherein the filtration membrane comprises an ultrafiltration membrane, an RO membrane and a silver ion membrane, a water inlet end of the ultrafiltration membrane is connected with the water inlet connector, a water outlet end of the ultrafiltration membrane is connected with the first filter element, a water inlet end of the RO membrane is connected with the second filter element, a water outlet end of the RO membrane is communicated with the silver ion membrane, and a water outlet end of the silver ion membrane is communicated with the purified water receiving member.

3. The water purifier according to claim 2, wherein a water level detector is provided between the silver ion membrane and the purified water container.

4. The water purifier of claim 2, wherein a booster pump is further disposed between the RO membrane and the second filter element, and the booster pump is connected to the first solenoid valve.

5. The water purifier of claim 4, further comprising a waste water container, wherein the water outlet end of the RO membrane is further connected to the waste water container, and a second electromagnetic valve is further disposed between the RO membrane and the waste water container.

6. The water purifier according to claim 5, wherein a water pressure switch and a third electromagnetic valve are sequentially arranged between the ultrafiltration membrane and the first filter element, and the water pressure switch is communicated with the third electromagnetic valve.

7. The water purifier of claim 6, wherein water quality detectors are respectively arranged between the RO membrane and the silver ion membrane, between the booster pump and between the second electromagnetic valve.

8. The water purifier of claim 6, wherein a fourth solenoid valve is provided between the ultrafiltration membrane and the wastewater receptacle.

9. The water purifier of any one of claims 1-8, wherein the first filter element is an integral alumina activated carbon fiber composite filter element, and the second filter element is a melt-blown cotton composite carbon filter element.