KR20200083779A - purifying filter module and a purifying filter of water purifier having functional material - Google Patents

Abstract

Disclosed are a purification filter module for a water purifier including a functional material which is eluted to supply functional water to clean a flow path of the water purifier to which a purification filter for filtering foreign matter from raw water such as tap water and the like is attached, and a purification filter including the same. According to one embodiment of the present invention, the purification filter module for a water purifier having a functional material comprises: a filter housing having a raw water inlet and a purified water outlet formed on the same plane; a filter received in the filter housing, filtering foreign matter included in the raw water supplied through the raw water inlet, and having a purified water path formed at the center; and a unit formed on an outlet side of the purified water path and receiving the functional material eluted to supply functional water when coming in contact with the purified water supplied through the filter.

Description

Purifying filter module and a purifying filter of water purifier having functional material

The present specification relates to a water filter, and more specifically, a water filter module for a water purifier equipped with a functional material for cleaning a flow path of a water purifier to which a water filter for filtering foreign substances contained in raw water such as tap water is detached and the same It relates to a water filter included.

Unless otherwise indicated herein, the content described in this section is not prior art to the claims of this application and is not admitted to be prior art by inclusion in this section.

In general, a water purifier is a device for filtering natural water such as tap water or mineral water, and the filtration method for filtering raw water through various types of filtration filters to remove foreign substances or heavy metals harmful to the human body contained in the raw water Usually, there are four steps.

That is, the water purifier is a primary water filter for filtering suspended substances with a large particle size, a secondary filtration filter for adsorbing and filtering residual chlorine, disinfection by-products, and organic substances in raw water, and a tertiary water filter for filtering pulverized coal and microorganisms. A filter and a quaternary water filter for improving the odor in water are provided.

However, in recent years, due to the increase in the number of single family members and small families, the trend of miniaturization, slimming, and complexing of the water purifier has changed, and as a result, the use of a composite filter in which at least two or more water purification materials are formed in one filter housing is increasing. .

Meanwhile, although not shown in the drawings, a method of disinfecting the water purifier using a steam cleaner or high-pressure balloon air is used.

In the case of the above-described steam cleaner, there is a disinfecting effect in the portion where the steam directly comes in contact, but in order to disinfect (i.e., clean) the water purifier flow path, a trouble occurs to the water purifier coordinator, and the steam temperature is difficult to maintain even inside the pipe, thereby disinfecting. Falls.

Even in the case of the above-described balloon air method, disinfection effects cannot be expected, and only the wind is supplied into the hot water pipe.

Therefore, as a user of a water purifier directly couples a water filter to the water purifier, there is an urgent need for a water filter that can easily clean the water purifier pipeline by washing water eluted from a functional material embedded in the water purifier.

In the Republic of Korea Registered Utility Model Publication No. 20-0380283, a disinfection device for disinfection of cold and hot water purifiers and water purifiers is posted.

In the embodiment of the present specification, a water purifier equipped with a functional material is provided so that the flow path of the water purifier can be sterilized or sterilized by the functional water elution of the functional material accommodated in the water filter without changing the structure of the existing filtration filter. Water filter module and a water filter including the same.

An embodiment of the present specification relates to a water filter module for a water purifier equipped with a functional material and a water filter including the same, so that the functional material in the form of a module can be easily mounted and used in the water filter.

According to an embodiment of the present specification to achieve the above and other purposes of the present specification,

A filter housing in which the raw water inlet and the purified water outlet are formed on the same plane;

A filtration filter accommodated in the filter housing, filtering foreign substances contained in the raw water flowing through the raw water inlet, and forming a water purification passage in the center;

It is formed on the outlet side of the purified water passage, the unit for receiving a functional material that is eluted by the functional water is in contact with the purified water flowing through the filtration filter; water filter for a water purifier having a functional material characterized in that it comprises a Provides

According to another embodiment of the present specification to achieve the above and other purposes of the present specification,

A filter housing in which a raw water inlet is formed at one end and a purified water outlet is formed at the other end;

A filtration filter accommodated in the filter housing, filtering foreign substances contained in the raw water flowing through the raw water inlet, and forming a water purification passage in the center;

It is formed on the outlet side of the purified water passage, the unit for receiving a functional material that is eluted by the functional water is in contact with the purified water flowing through the filtration filter; water filter for a water purifier having a functional material characterized in that it comprises a Provides

According to another embodiment of the present specification to achieve the above and other purposes of the present specification,

A filter housing in which the upper end is opened;

A filtration filter accommodated in the filter housing, filtering foreign matter contained in raw water flowing through the opening of the filter housing, and forming a water purification passage in the center;

A first flow path conversion guide formed on the top of the filtration filter, wherein a raw water inflow passage through which raw water passes through the opening and a purified water discharge passage through which the purified water passes through the filtration filter are discharged are formed outside the raw water inflow passage;

Water filter for a water purifier equipped with a functional material characterized in that it comprises; a unit that is accommodated in the first flow path conversion guide, the functional material from which the functional water is eluted by contact with the purified water flowing through the filtration filter; Provides

According to another embodiment of the present specification to achieve the above and other purposes of the present specification,

A filter housing in which the upper end is opened;

A filtration filter accommodated in the filter housing, filtering foreign substances contained in raw water flowing through the opening of the filter housing into purified water and concentrated water, and forming a tube in which purified water is collected in the center;

It is formed on the top of the filtration filter, the raw water inflow passage through which the raw water flowing through the opening and the purified water discharge passage through which the purified water passes through the filtration filter is formed is formed outside the raw water inflow passage, by the filtration filter A second flow path conversion guide in which the concentrated water discharge passage through which filtered filtered water is discharged is formed outside the purified water discharge passage;

Water filter for a water purifier equipped with a functional material characterized in that it comprises; a unit that is accommodated in the second flow path conversion guide, the functional material from which the functional water is eluted by contact with the purified water flowing through the filtration filter; Provides

According to embodiments of the present specification to achieve the above and other purposes of the present specification,

A filtration filter for filtering foreign substances contained in the raw water passing in the radial direction, and having a purified water passage in the center;

A filter screen or a perforated sheet is formed to prevent the functional material from being eluted by discharging the purified water formed at one end of the filtration filter and discharging purified water mixed with the functional water through the filtration filter. Upper holder;

A unit accommodated in the upper holder and accommodating the functional material;

It is formed on the other end of the filtration filter, a lower holder for preventing water from flowing out through the other end from the water passage; provides a water filter module for a water purifier with a functional material comprising a.

A water filter module for a water purifier equipped with a functional material according to an embodiment of the present specification having the above-described configuration and a water filter including the same have the following advantages.

Hygienic purified water can be consumed by disinfecting or sterilizing bacteria and the like propagating in the flow path of the water purifier by elution of the functional material accommodated in the water filter.

In addition, the working efficiency of assembling the water filter can be improved by mounting the functional material without changing the structure of the existing filtration filter and easily mounting the module type functional material to the water filter.

1 is a schematic diagram of a water filter for a water purifier equipped with a functional material according to an exemplary embodiment of the present specification,
Figure 2 is a schematic diagram of a water filter for a water purifier equipped with a functional material according to another preferred embodiment of the present specification,
Figure 3 is a schematic diagram of a water filter for a water purifier equipped with a functional material according to another preferred embodiment of the present specification,
4 is a schematic diagram of a water filter for a water purifier equipped with a functional material according to another preferred embodiment of the present specification,
5 is a schematic diagram of a water filter module for a water purifier equipped with a functional material according to an embodiment of the present specification.

Hereinafter, a water filter module for a water purifier equipped with a functional material according to a preferred embodiment of the present specification and a water filter including the same will be described in detail with reference to the accompanying drawings.

Referring to Figure 1, a water purifier filter (A) for a water purifier equipped with a functional material according to an embodiment of the present specification

A filter housing 12 in which the raw water inlet 10 and the purified water outlet 11 are formed on the same plane (so-called a U-shaped nipple type);

A cylindrical filtration filter 14 accommodated in the filter housing 12, filtering foreign substances contained in the raw water flowing through the raw water inlet 10, and having a purified water passage 13 in the center in the longitudinal direction;

It is formed on the outlet side of the purified water passage 13, the unit 16 is accommodated in the functional material 15 is the functional water is eluted by contact with the purified water flowing through the filtration filter 14; is provided.

According to a more preferred embodiment, the above-described unit 16 is

The purified water inlet 17 formed at the front end so that the purified water passing through the filtration filter 14 flows, and the space portion 18 at which the rear end is opened so that the functional material 15 is accommodated and the purified water mixed with the functional water is discharged. Included, it is formed in a module form to facilitate assembly to the filter housing (12).

To prevent the functional water of the unit 16 from flowing back to the filtration filter 14 side,

The purified water moving hole 20 is opened by the purified water pressure passing through the filtration filter 14, and the purified water moving hole 20 is driven by the elastic force of the elastic member 21 (for example, a compressed coil spring can be used). It further includes a check valve 19 for closing.

Check valve (19)

The upper cylindrical portion 22 is coupled to the inside of the cylindrical tube 24 of the housing cap 23, and the lower cylindrical portion 25 is coupled to the inside of the upper holder 26 which is coupled to the upper inner periphery of the filtration filter 14 Is formed.

Check valve (19)

A first body 27 in which the purified water moving hole 20 is formed;

A second body 29 coupled to the first body 27 and a plunger 28 that opens and closes the purified water moving hole 20 so as to be able to elevate;

An elastic member 21 elastically biasing the initial state of the closed water purifying hole 20 by pressing the plunger 28;

A third o-ring 36 closing the purified water moving hole 20 by sealing the gap between the plunger 28 and the first body 27;

It includes; a holder 31 which is formed on the bottom, the first body 27 and the second body 29 are received through the through-hole 30 communicating with the purified water moving hole 20.

It is formed in the opening of the unit 16, and prevents the functional material 15 from being separated from the space portion 18 of the unit 16, and a filter screen 32 (for example, for discharging purified water mixed with functional water) , Non-woven fabric, mesh net or perforated thin plate, etc. may be used).

The sealing between the outer circumference of the upper cylinder portion 22 of the upper holder 26 and the inner circumference of the cylindrical pipe 24 of the housing cap 23 in contact with it is filtered with raw water introduced into the filter housing 12 It further includes a first O-ring (33) for preventing the water that is passed through the filter 14 to be moved to the water outlet (11) are mixed with each other.

The filter housing (12)

The raw water inlet 10 and the water discharge port 11, the housing cap 23 is formed, and the housing cap 23 includes a body 34 coupled to the upper opening,

The housing cap 23 is integrally formed in the opening of the body 34 by ultrasonic, heat fusion or rotational fusion.

The functional material 15 accommodated in the unit 16 is

Citric acid, acetic acid, or chlorine-based sterilizing disinfectants having a disinfecting function, ceramics having a pH adjustment and antibacterial function, and phosphates having a scale preventing function may be used.

The filtration filter 14 may be any one of a hollow fiber membrane filter, a reverse osmosis membrane filter, a sediment filter, a carbon block filter, a positive charge filter, a cartridge type filter (filling filter), and an ACF rolling filter.

In the drawings, reference numeral 35 is a lower holder for supporting the lower end of the filtration filter 14 to prevent water from flowing out from the purified water passage 13.

Hereinafter, an example of use of the water purifier filter A for a water purifier equipped with a functional material according to an embodiment of the present specification will be described.

As shown in FIG. 1, a hose connected to a faucet (not shown) or the like is connected to the raw water inlet 10 of the filter housing 12, and the hose connected to the water purifier (not shown) is filtered housing 12 ) Is connected to the clean water outlet 11.

Therefore, raw water, such as tap water, flows into the housing cap 23 through the raw water inlet 10, and the raw water flowing into the housing cap 23 is between the filtration filter 14 and the body 34 of the filter housing 12. Will move in the vertical direction along the passage (not shown in the drawing) (ie, the enemy is moved in the direction of the arrow).

That is, when the raw water moved inside the filter housing 12 passes through the cylindrical filtration filter 14 in the radial direction, foreign substances such as suspended substances harmful to the human body contained in the raw water are filtered. At this time, since the filtration filter 14 for filtering foreign substances contained in raw water is commonly used in the technical field to which this specification belongs, a detailed description of their configuration will be omitted.

The purified water passing through the filtration filter 14 is collected in a purified water passage 13 formed in a core shape in the center of the filtered filter 14, and purified water collected in the purified water passage 13 is shown in the drawing. , Will move upward.

The purified water that has been moved above the purified water passage 13 is moved to the unit 16 accommodated in the upper holder 26 mounted at the rear end of the filtration filter 14.

That is, as the purified water passes through the purified water inlet 17 of the unit 16 and moves to the space 18 where the functional material 15 is accommodated, since the purified water and the functional material 15 contact, the functional material 15 is As it is eluted, purified water including the eluted functional water passes through the upper holder 26 and is moved to the purified water outlet 11 formed in the housing cap 23.

At this time, it is possible to prevent the functional material 15 from being separated from the space part 18 by the filter net 32 formed in the opening of the space part 18 of the unit 16, and the purified water passing through the filter net 32 Is moved to the water purification outlet (11).

As described above, raw water passes through the raw water inlet 10 and flows into the filter housing 12, and purified water purified by the filtration filter 14 passes through the upper holder 26 and moves to the purified water outlet 11 If possible, to the filter housing 12 by the first O-ring 33 mounted in the gap between the upper cylindrical portion 22 of the upper holder 26 and the cylindrical tube 24 of the housing cap 23 in contact with it It is possible to prevent mixing of the introduced raw water and purified water discharged from the filter housing 12.

On the other hand, when the purified water that has passed through the filtration filter 14 described above is moved to the purified water outlet 11 including the functional water eluted when it comes into contact with the functional material 15 accommodated in the unit 16, the purified water passage 13 By the check function of the check valve 19 formed between the outlet of and the unit 16, it is possible to prevent the purified water containing the functional water from flowing back to the filtration filter 14 side.

That is, as the plunger 28 is pressed in the vertical direction by the elastic force of the elastic member 21 constituting the check valve 19, the third gap between the plunger 28 and the first body 27 is sealed. The purified water moving hole 20 formed in the first body 27 may be closed by the O-ring 36.

Therefore, the check valve 19 can prevent the purified water containing the functional water eluted from the unit 16 from flowing back to the filtration filter 14 side.

On the other hand, when the purified water passing through the filtration filter 14 is moved to the unit 16 and the functional water eluted from the functional material 15 of the unit 16 is moved to the purified water outlet 11, the first body 27 The water passing through the filtration filter 14 by the fourth O-ring 37 mounted in the gap between the outer circumferential periphery and the inner periphery of the holder 31 in contact with it and eluting from the functional material 15 of the unit 16 It is possible to prevent the mixed functional waters from mixing with each other.

Referring to Figure 2, the water filter for a water purifier equipped with a functional material according to another embodiment of the present specification (B)

A filter housing 12 in which a raw water inlet 10 is formed at one end, and a purified water outlet 11 is formed at the other end (so-called Nipple type of I type);

A cylindrical filtration filter 14 accommodated in the filter housing 12, filtering foreign substances contained in the raw water flowing through the raw water inlet 10, and having a purified water passage 13 in the center in the longitudinal direction;

It is formed on the outlet side of the purified water passage 13, the unit 16 is accommodated in the functional material 15 is the functional water is eluted by contact with the purified water flowing through the filtration filter 14; is provided.

According to a more preferred embodiment, the above-described filter housing 12 is

The housing cap 23 is formed with a water discharge port 11, and the housing cap 23 is coupled to the upper opening and includes a body 34 where the raw water inlet 10 is formed,

The housing cap 23 is integrally formed in the opening of the body 34 by ultrasonic, heat fusion or rotational fusion.

At this time, the configuration of the water filter (B) except for the raw water inlet 10 formed in the body 34 of the above-described filter housing 12 and the water purification outlet 11 formed in the housing cap 23 of the filter housing 12 Silver is substantially the same as the configuration of the water filter A shown in FIG. 1, so a detailed description of these components is omitted, and the same reference numerals for the same components are indicated.

Referring to Figure 3, a water filter for a water purifier equipped with a functional material according to another embodiment of the present specification

The filter housing 12 is formed to open the top;

Cylindrical filtration filter 14 which is accommodated in the filter housing 12, and filters foreign substances contained in the raw water flowing through the opening of the filter housing 12, and in which a purified water passage 13 is formed in the longitudinal direction in the center. ;

The upper holder 26 is formed with a filter screen or a perforated thin plate 26a for discharging purified water mixed with washing water and preventing the functional material 15 from coming off,

The cylindrical portion 40a formed in the center of the bottom surface is coupled to the outside of the upper cylindrical portion 22 of the upper holder 26, and the raw water inflow passage 38 through which raw water flowing through the opening of the filter housing 12 flows, A first flow path conversion guide 40 in which the purified water discharge passage 39 through which the purified water passing through the filtration filter 14 is discharged is formed outside the raw water inflow passage 38;

It is provided in the upper holder 26, the unit 16 is accommodated in the functional material 15 is the functional water is eluted by contact with the purified water flowing through the filtration filter 14.

Check valve (19)

It is accommodated in the upper holder (26).

As the gap between the outer periphery of the first flow path conversion guide 40 and the inner periphery of the housing cap 23 in close contact therewith is sealed, the raw water flowing into the filter housing 12 and the water passing through the filtration filter 14 are purified. It further includes a second O-ring (41) for preventing the water discharged to the discharge port 11 from being mixed with each other.

The filter housing (12)

The flow path conversion guide 40 is formed inside and includes a housing cap 23 in which the upper and lower ends are opened, and a body 34 in which the housing cap 23 is coupled to the upper opening,

The housing cap 23 is integrally formed in the opening of the body 34 by ultrasonic, heat fusion or rotational fusion.

At this time, coupled to the upper cylindrical portion 22 of the above-described upper holder 26, the raw water inlet passage 38 through which the raw water passing through the opening of the filter housing 12 flows, and the filtration filter 14 passes The first flow path conversion guide 40 in which the purified water discharge path 39 through which purified water is discharged is formed outside the raw water inflow path 38 (at this time, the first flow path conversion guide 40) is used in the technical field to which this specification belongs. Since it is a technical content, detailed description of its configuration will be omitted) and

Cylindrical portion 40a formed at the center of the bottom surface is coupled to the upper cylindrical portion 22 of the upper holder 26, and the first flow path conversion guide 40 formed with a raw water inflow passage 38 and a purified water discharge passage 39 is formed. The structure of the water filter C except for is substantially the same as the structure of the water filter A shown in FIG. 1, so that detailed descriptions of these structures will be omitted, and reference numerals for the same structures will be described in the same way. .

Referring to Figure 4, the water filter for a water purifier equipped with a functional material according to another embodiment of the present specification

The filter housing 12 is formed to open the top;

Filtration that is accommodated in the filter housing 12 and filters foreign substances contained in the raw water flowing through the opening of the filter housing 12 into purified water and concentrated water, and a tube 44 for collecting purified water in the center is formed. Filter 14;

Mounted on the upper holder 26 formed on the top of the filtration filter 14, the raw water inflow passage 38 through which the raw water passing through the opening of the filter housing 12 flows, and the purified water passing through the filtration filter 14 The discharged water discharge passage 39 discharged is formed outside the raw water inflow passage 38, and the concentrated water discharge passage 42 through which the concentrated water filtered by the filtration filter 14 is discharged is formed outside the purified water discharge passage 39. A second flow path conversion guide 43;

Unit 16 accommodated in the inner cylindrical tube 43a of the second flow path conversion guide 43, and functional material 15 from which functional water is eluted by contact with purified water flowing through the filtration filter 14 is accommodated 16 ;

According to a more preferred embodiment, the check valve 19 described above

The lower cylindrical tube 45b is coupled to the upper inner periphery of the tube 44, the upper cylindrical tube 45a is coupled to the inner cylindrical tube 43a of the second flow path conversion guide 43, and the purified water transfer hole is provided therein. The first base 45 is formed (20);

A second base 46 coupled to the first base 45 and having a purified water passage 46a communicating with the purified water moving hole 20 therein;

A plunger 28 which is coupled to the water purification moving hole 20 of the first base 45 so as to be able to elevate, and opens and closes the water purification moving hole 20 opening;

And an elastic member 21 elastically biasing that the opening of the purified water moving hole 20 is closed by pressing the plunger 28.

As the sealing between the inner circumferential tube 43a inner circumference of the second flow path conversion guide 43 and the outer circumferential circumference of the upper cylindrical tube 45a of the first base 45 in contact with it is filtered by the filtration filter 14 It further includes; a fifth O-ring (47) for preventing the filtered concentrated water and the functional water eluted from the unit 16 from being mixed with each other.

Filtration by the water filter collected in the tube 44 and the filtration filter 14 as the sealing between the upper inner periphery of the tube 44 and the outer periphery of the lower cylindrical tube 45b of the first base 45 in contact therewith It further includes; a sixth O-ring (48) for preventing the concentrated water is mixed with each other.

Raw water flowing into the filter housing 12 by sealing between the outer periphery of the upper cylindrical tube 26a of the upper holder 26 and the inner periphery of the outer cylindrical tube 43b of the second flow path conversion guide 43 in contact therewith And a seventh O-ring 49 for preventing the concentrated water filtered by the filtration filter 14 from being mixed with each other.

As the sealing between the inner surface of the housing cap 23 and the outer periphery of the outer cylindrical tube 43b of the second flow path conversion guide 43, the raw water and the tube 44 flowing into the filter housing 12 are removed. It further includes an eighth O-ring (50) for preventing the mixed water passing through each other.

At this time, the filtration filter 14 for filtering the foreign matter contained in the raw water flowing into the filter housing 12 and purified water and purified water (for example, refers to the RO filter),

The upper holder 26 formed on the top of the filtration filter 14,

Mounted on the upper holder 26, the raw water inflow passage 38 through which the raw water flows through the filter housing 12, the purified water discharge passage 39 through which the purified water passing through the filtration filter 14 is discharged, and the filtration filter The second flow path conversion guide 43 including the concentrated water discharge passage 42 through which the concentrated water filtered by (14) is discharged (at this time, the second flow path conversion guide 43) is used in the technical field to which this specification belongs. Since it is a technical content, detailed description of its configuration will be omitted) and

A check valve (19) is mounted between the inner cylindrical tube (43a) and the tube (44) of the second flow path conversion guide (43) to prevent the function water of the unit (16) from flowing back to the filtration filter (14). The structure of the water filter D except is substantially the same as the structure of the water filter C shown in FIG. 3, and thus detailed descriptions of these structures are omitted, and reference numerals for the same structure are denoted identically.

The water filter module 100 for a water purifier equipped with a functional material according to an embodiment of the present disclosure shown in FIG.

Filtering the foreign matter contained in the raw water passing in the radial direction, the water filter 13 in the center of the cylindrical filtration filter 14 is formed in the longitudinal direction;

The filter filter 14 is formed at one end, discharges the purified water mixed with the washing water, and prevents the functional material 15 from which the functional water is eluted by coming into contact with the purified water flowing through the filter filter 14 to escape. An upper holder 26 on which a strainer or perforated thin plate 26a is formed;

Unit 16 is accommodated in the upper holder 26, the functional material 15 is accommodated;

It is formed on the other end of the filtration filter 14, the lower holder 35 for preventing water from flowing out through the other end from the water purification passage (13).

In this case, the above-described filtration filter 14, the filtration filter 14 formed on both ends of the upper holder 26 and the lower holder 35, and the unit 16 accommodated in the upper holder 26 is made of water purification filter As it is accommodated in the filter housing (not shown), the raw water flowing into the filter housing is purified by the filtration filter 14, and the purified water is filtered through the functional water that is eluted upon contact with the functional material 15. Alternatively, the configuration of the water filter except for the water filter module 100 to be discharged through the thin plate 26a to the water filter outlet of the filter housing is substantially the same as that of the water filter shown in FIGS. 1 to 3. The detailed description of the configuration is omitted and the overlapping reference numerals refer to the same configuration.

Here, although the above-described specification has been described with reference to preferred embodiments, those skilled in the art variously modify the specification without departing from the spirit and scope of the specification as set forth in the claims below. You will understand that you can change it.

10; Raw water inlet
11; Water purification outlet
12; Filter housing
13; Water purification passage
14; Filtration filter
15; Functional material
16; Unit
17; Water purification inlet
18; Space Department
19; Check valve
20; Water Purifier
21; Elastic member
22; Upper cylinder
23; Housing cap
24; Cylindrical clearance
25; Lower cylindrical part
26; Upper holder
27; Body 1
28; plunger
29; Body 2
30; Through hole
31; holder
32; Strainer
33; O-ring
34; body
35; Lower holder
36; Third O-ring
37; O-ring
38; Raw water inflow passage
39; Water purification discharge passage
40; First Euro Conversion Guide
41; Second O-ring
42; Concentrated water discharge channel
43; 2nd Euro Conversion Guide
44; tube
45; 1st base
46; 2nd base
47; O-ring
48; O-ring
49; O-ring
50; O-ring

Claims (25)

A filter housing in which the raw water inlet and the purified water outlet are formed on the same plane;
A filtration filter accommodated in the filter housing, filtering foreign substances contained in the raw water flowing through the raw water inlet, and forming a water purification passage in the center;
It is formed on the outlet side of the purified water passage, the unit for receiving a functional material that is eluted by the functional water is in contact with the purified water flowing through the filtration filter; water filter for a water purifier having a functional material characterized in that it comprises a . A filter housing in which a raw water inlet is formed at one end and a purified water outlet is formed at the other end;
A filtration filter accommodated in the filter housing, filtering foreign substances contained in the raw water flowing through the raw water inlet, and forming a water purification passage in the center;
It is formed on the outlet side of the purified water passage, the unit for receiving a functional material that is eluted by the functional water is in contact with the purified water flowing through the filtration filter; water filter for a water purifier having a functional material characterized in that it comprises a . A filter housing in which the upper end is opened;
A filtration filter accommodated in the filter housing, filtering foreign matter contained in raw water flowing through the opening of the filter housing, and forming a water purification passage in the center;
A first flow path conversion guide formed on the top of the filtration filter, wherein a raw water inflow passage through which raw water passes through the opening and a purified water discharge passage through which the purified water passes through the filtration filter are discharged are formed outside the raw water inflow passage;
Water filter for a water purifier equipped with a functional material characterized in that it comprises; a unit that is accommodated in the first flow path conversion guide, the functional material from which the functional water is eluted by contact with the purified water flowing through the filtration filter; . A filter housing in which the upper end is opened;
A filtration filter accommodated in the filter housing, filtering foreign substances contained in raw water flowing through the opening of the filter housing into purified water and concentrated water, and forming a tube in which purified water is collected in the center;
It is formed on the top of the filtration filter, the raw water inflow passage through which the raw water flowing through the opening and the purified water discharge passage through which the purified water passes through the filtration filter is formed is formed outside the raw water inflow passage, by the filtration filter A second flow path conversion guide in which the concentrated water discharge passage through which filtered filtered water is discharged is formed outside the purified water discharge passage;
Water filter for a water purifier equipped with a functional material characterized in that it comprises; a unit that is accommodated in the second flow path conversion guide, the functional material from which the functional water is eluted by contact with the purified water flowing through the filtration filter; . The method according to any one of claims 1 to 4,
The unit
It includes a water purification inlet formed at the front end so that the purified water passing through the filtration filter flows, and a space part at which the rear end is opened so that the functional material is accommodated and functional water is mixed and discharged, and the module is easily assembled in the filter housing. A water filter for a water purifier equipped with a functional material characterized in that it is formed into a shape. The method according to any one of claims 1 to 4,
To prevent the functional water of the unit from flowing back to the filtration filter side,
And a check valve that opens the purified water moving hole by the purified water pressure passing through the filtration filter and closes the purified water moving hole by the elastic force of the elastic member, further comprising a functional material. The method of claim 6,
The check valve
A water filter for a water purifier with a functional material, characterized in that an upper cylindrical portion is coupled inside the cylindrical tube of the housing cap, and a lower cylindrical portion is formed inside the upper holder coupled to the upper portion of the filtration filter. The method of claim 6,
The check valve
A water filter for a water purifier equipped with a functional material, characterized in that it is accommodated in the second flow path conversion guide. The method of claim 6,
The check valve
A first body in which the purified water moving hole is formed;
A second body coupled to the first body and a plunger for opening and closing the purified water moving hole is formed to be liftable;
An elastic member elastically biasing that the closed water purifying hole is closed by pressing the plunger;
A third O-ring to close the purified water moving hole by sealing the gap between the plunger and the first body;
A water purifier filter for a water purifier with a functional material comprising a; a through hole communicating with the water purification moving hole is formed on the bottom, and a holder in which the first body and the second body are accommodated. The method according to claim 1 or 2,
It is formed in the opening of the unit, and prevents the functional material from being separated from the space portion of the unit, and a filtering net or perforated sheet for discharging purified water mixed with functional water; further comprising a functional material characterized in that it further comprises Filter for used water purifier. The method of claim 7,
Sealing the gap between the outer circumference of the upper cylindrical portion of the upper holder and the inner circumference of the cylindrical tube of the housing cap in contact with it, the raw water flowing into the filter housing and the filtration filter passing through the filter are moved to the water purification outlet A first water filter for preventing water from being mixed with each other; a water filter for a water purifier with a functional material, further comprising a. According to claim 3,
As the gap between the outer periphery of the first flow path conversion guide and the inner periphery of the housing cap in contact with the sealing process is sealed, the raw water flowing into the filter housing and the purified water passing through the filtration filter are discharged to the water outlet. A second water filter for preventing mixing; Water filter for a water purifier equipped with a functional material, characterized in that it further comprises. According to claim 1,
The filter housing
A housing cap in which the raw water inlet and a purified water outlet are formed, and a body in which the housing cap is coupled to the upper opening,
A water filter for a water purifier equipped with a functional material, characterized in that the housing cap is integrally formed at the opening of the body by ultrasonic, heat fusion or rotational fusion. According to claim 2,
The filter housing
A housing cap in which the water purification outlet is formed and a body in which the housing cap is coupled to the upper opening and the raw water inlet is formed,
A water filter for a water purifier equipped with a functional material, characterized in that the housing cap is integrally formed at the opening of the body by ultrasonic, heat fusion or rotational fusion. According to claim 3,
The filter housing
The first flow path conversion guide is formed therein and the upper and lower housing caps are formed to be open, and the housing cap is a body coupled to the upper opening,
A water filter for a water purifier equipped with a functional material, characterized in that the housing cap is integrally formed at the opening of the body by ultrasonic, heat fusion or rotational fusion. The method according to any one of claims 1 to 4,
The functional material accommodated in the unit
Water filter for a water purifier equipped with a functional material, characterized in that at least one of citric acid, acetic acid, chlorine-based disinfectant, ceramic, and phosphate is used. The method according to any one of claims 1 to 4,
The filtration filter is a water purifier with a functional material characterized in that any one of a sediment filter, carbon block filter, UF filter, RO filter, positive charge filter, cartridge type filter (filling filter), ACF rolling filter is used filter. The method of claim 9,
A agent for preventing the water passing through the filtration filter and the functional water eluted from the functional material of the unit from mixing with each other by sealing the gap between the outer periphery of the first body and the inner periphery of the holder in contact with it. 4 O-ring; water filter for a water purifier equipped with a functional material characterized in that it further comprises. According to claim 4,
The filter housing
The second flow path conversion guide is formed therein and the upper and lower housing caps are formed to be open, and the housing cap includes a body coupled to the upper opening,
A water filter for a water purifier equipped with a functional material, characterized in that the housing cap is integrally formed at the opening of the body by ultrasonic, heat fusion or rotational fusion. The method of claim 6,
The check valve
A first base having a lower cylindrical tube coupled to an upper inner periphery of the tube, an upper cylindrical tube coupled to an inner cylindrical tube of the second flow path conversion guide, and a purified water moving hole formed therein;
A second base coupled to the first base and having a purified water passage communicating with the purified water moving hole formed therein;
A plunger coupled to the water purifying hole of the first base so as to be elevated and opening and closing the water purifying opening;
Water filter for a water purifier with a functional material comprising a; elastic member for elastically biasing the initial state to close the opening of the purified water moving hole by pressing the plunger. The method of claim 20,
The sealing water between the inner periphery of the inner cylindrical tube of the second flow path conversion guide and the outer periphery of the upper cylindrical tube of the first base in contact with the concentrated water filtered by the filtration filter and the functional water eluted from the unit A water purifier filter for a water purifier equipped with a functional material, further comprising a fifth O-ring to prevent mixing with each other. The method of claim 20,
As a sealing treatment between the upper inner periphery of the tube and the outer periphery of the lower cylindrical tube of the first base in contact with the tube, a water purifying agent collected in the tube and concentrated water filtered by the filtration filter are prevented from being mixed with each other. 6 O-ring; water filter for a water purifier equipped with a functional material characterized in that it further comprises. According to claim 4,
The sealing water between the outer peripheral edge of the upper cylinder of the upper holder and the inner peripheral edge of the outer cylinder of the second flow path guide in contact with the raw water flowing into the filter housing and concentrated water filtered by the filtration filter are mixed together. A seventh O-ring for preventing the water purification filter for a water purifier equipped with a functional material, characterized in that it further comprises. According to claim 4,
Sealing between the inner surface of the housing cap and the outer periphery of the outer cylindrical tube of the second flow path conversion guide in contact therewith to prevent mixing of the raw water flowing into the filter housing and purified water passing through the tube. A water filter for a water purifier with a functional material, further comprising an eighth O-ring. A filtration filter for filtering foreign substances contained in the raw water passing in the radial direction and forming a water purification passage in the center;
A filter screen or a perforated sheet is formed to prevent the functional material from being eluted by discharging the purified water formed at one end of the filtration filter and discharging purified water mixed with the functional water through the filtration filter. Upper holder;
A unit accommodated in the upper holder and accommodating the functional material;
It is formed on the other end of the filtration filter, a lower holder for preventing water from flowing out through the other end from the water passage; water filter module for a water purifier having a functional material comprising a.

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