KR20200060566A - water purifing filter of composite type having RO filter for water purifier - Google Patents

water purifing filter of composite type having RO filter for water purifier Download PDF

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KR20200060566A
KR20200060566A KR1020180144167A KR20180144167A KR20200060566A KR 20200060566 A KR20200060566 A KR 20200060566A KR 1020180144167 A KR1020180144167 A KR 1020180144167A KR 20180144167 A KR20180144167 A KR 20180144167A KR 20200060566 A KR20200060566 A KR 20200060566A
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water
filter
purified
housing
raw
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KR1020180144167A
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Korean (ko)
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임성택
최수현
공종호
변미림
김효빈
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주식회사 피코그램
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The present invention relates to a composite water purification filter having an RO filter for a water purifier, configured to discharge purified water by purifying foreign substances such as heavy metal and the like, which are harmful to a human body and are included in raw water, by two or more filtration materials accommodated in a water purification filter mounted to a water purifier. The composite water purification filter having an RO filter for a water purifier, according to an embodiment of the present invention, comprises: a filter housing of a nipple type having one end with a raw water inlet and the other end with a purified water outlet and a concentrated water outlet; a first water purification filter accommodated in the filter housing, filtering foreign substances included in raw water introduced to the filter housing through the raw water inlet, and having the empty inside; an RO filter formed on the inside of the first water purification filter and filtering heavy metal included in pretreated water which has passed through the first water purification filter, wherein the pretreated water is separated into RO water purified by the RO filter and concentrated water filtered by the RO filter; a tube formed on the inside of the RO filter and having a through-hole formed in a radial direction and allowing the RO water, which has passed through the RO filter, to move; and a second water purification filter accommodated in the tube and improving taste of the RO water which has passed through the RO filter, wherein a purified water moving passage is vertically formed on the inner center such that water purified by the second purification filter is collected and moved to the purified water outlet.

Description

정수기용 RO필터를 갖는 복합 정수필터{water purifing filter of composite type having RO filter for water purifier}Water purifing filter of composite type having RO filter for water purifier}

본 명세서는 정수필터에 관한 것으로, 보다 구체적으로 설명하면, 정수기에 장착되는 정수필터 내에 수용되는 2종 이상의 여과용 소재에 의해 원수 중에 포함되는 인체에 유해한 중금속 등의 이물질을 정수처리하여 배출하기 위한 정수기용 RO필터를 갖는 복합 정수필터에 관한 것이다.The present specification relates to a water filter, and more specifically, to purify and discharge foreign substances such as heavy metals harmful to the human body contained in raw water by two or more filtration materials accommodated in the water filter mounted in the water purifier. The present invention relates to a composite water filter having an RO filter for a water purifier.

본 명세서에서 달리 표시되지 않는 한, 이 섹션에 설명되는 내용들은 이 출원의 청구항들에 대한 종래 기술이 아니며, 이 섹션에 포함된다고 하여 종래 기술이라고 인정되는 것은 아니다.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.

본 명세서에서 사용되는 원수는 외부로부터 정수기에 유입되는 수돗물, 지하수 등의 자연수를 의미하고, 정수는 정수필터에 의해 여과된 후 배출되는 음용가능한 물을 의미하며, 농축수는 RO필터에 의해 여과된 후 버려지는 폐수를 의미한다.Raw water used in the present specification means natural water such as tap water and ground water flowing into the water purifier from outside, and purified water means drinking water discharged after being filtered by a water filter, and concentrated water is filtered by a RO filter. It means wastewater that is wasted later.

일반적으로, 정수기는 수돗물이나 약수와 같은 자연수를 여과하기 위한 장치로서, 원수를 다양한 종류의 여과필터를 통하여 여과시켜 원수 중에 포함된 인체에 유해한 이물질이나 중금속 등의 유해물질을 제거하기 위한 여과방식은 보통 4단계를 거치게 된다.In general, a water purifier is a device for filtering natural water such as tap water or mineral water. 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.

즉, 입경이 큰 부유물질 등을 여과하기 위한 1차 여과필터, 원수 중의 잔류염소, 소독 부산물, 유기물질을 흡착하여 여과하기 위한 2차 여과필터, 미분탄, 미생물을 여과하기 위한 3차 여과필터와, 정수 중의 냄새 맛을 개선하기 위한 4차 여과필터를 구비하게 된다.That is, the primary filtration filter for filtering suspended solids with a large particle size, the residual chlorine in raw water, disinfection by-products, the secondary filtration filter for adsorbing and filtering organic substances, and the tertiary filtration filter for filtering pulverized coal and microorganisms. , A fourth filtration filter for improving the odor taste in purified water is provided.

최근에는 1인 가족, 소형 가족 증가로 인해 정수기의 소형화, 슬림화, 복합화 추세로 변화되고 있으며, 이로 인해 최소 2종 이상의 여과용 소재가 하나의 필터하우징 내에 형성되는 복합필터의 사용이 증가되고 있는 실정이다.Recently, due to the increase in the number of single-person families and small families, the trend of miniaturization, slimming, and complexing of water purifiers has changed, and as a result, the use of complex filters in which at least two types of filtration materials are formed in one filter housing is increasing. to be.

대한민국 공개특허공보 공개번호 제10-2017-0011642호(2017.2.2.공개)에 상업용 복합 정수필터가 게시되어 있다.A commercial composite water filter is posted in Korean Patent Publication No. 10-2017-0011642 (published on Feb. 2017).

본 명세서의 실시예는, 주방 또는 싱크대에 설치되는 정수기의 정수필터 사용갯수를 줄이면서 정수 효율을 높일 수 있도록 한, 정수기용 RO필터를 갖는 복합 정수필터와 관련된다.An embodiment of the present specification relates to a composite water filter having an RO filter for a water purifier, so as to increase water purification efficiency while reducing the number of water filters used in the water purifier installed in the kitchen or sink.

본 명세서의 실시예는, 정수필터를 단일화(종래에는 정수필터가 직렬형 3단형 또는 4단형으로 이루어짐)시켜 정수필터를 수용하는 정수기를 소형화 및 슬림화시킴에 따라 주방 또는 싱크대에서 정수기가 차지하는 공간을 최소화시킬 수 있도록 한, 정수기용 RO필터를 갖는 복합 정수필터와 관련된다.In the embodiment of the present specification, the water purifier occupies a space occupied by a water purifier in a kitchen or sink by miniaturizing and slimming the water purifier that accommodates the water purifying filter by unifying the water purifying filter (previously, the water purifying filter is composed of a three-stage type or a four-stage type). Related to a composite water filter having an RO filter for a water purifier, which can be minimized.

상기 및 기타 본 명세서의 목적을 달성하기 위하여 본 명세서의 일 실시예에 따르면,According to an embodiment of the present specification to achieve the above and other purposes of the present specification,

일단에 원수 유입구가 형성되고, 타단에 정수 배출구 및 농축수 배출구가 형성되는 니쁠타입의 필터하우징;A nipple type filter housing in which a raw water inlet is formed at one end and a purified water outlet and a concentrated water outlet are formed at the other end;

상기 필터하우징에 수용되고, 상기 원수 유입구를 통과하여 상기 필터하우징에 유입되는 원수 중에 포함되는 이물질을 여과하며, 내부가 비어 있는 제1정수필터;A first water filter which is accommodated in the filter housing, passes through the raw water inlet, and filters foreign substances contained in the raw water flowing into the filter housing;

상기 제1정수필터 내측에 형성되고, 상기 제1정수필터를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터, 상기 RO필터에 의해 정수처리된 RO수와 상기 RO필터에 여과된 농축수로 분리하게 됨;RO filter that is formed inside the first water filter and filters heavy metals contained in the pre-treated water that has passed through the first water filter, RO water purified by the RO filter, and concentrated water filtered by the RO filter. Separation;

상기 RO필터 내측에 형성되고, 상기 RO필터를 통과하는 상기 RO수가 이동되는 관통공이 반경 방향으로 형성되는 튜브;A tube formed inside the RO filter and having a through hole in which the RO water passing through the RO filter moves is formed in a radial direction;

상기 튜브에 수용되고, 상기 RO필터를 통과한 RO수의 물 맛을 개선시키는 제2정수필터, 상기 제2정수필터에 의해 정수처리된 정수를 집수시켜 상기 정수 배출구로 이동시키도록 정수이동통로가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터를 제공한다.A second water purification filter accommodated in the tube, which improves the water taste of RO water that has passed through the RO filter, and collects purified water by the second water filter to move the purified water to the water purification outlet. It is formed in the vertical direction in the center of the inside; provides a composite water filter having a RO filter for a water purifier.

상기 및 기타 본 명세서의 목적을 달성하기 위하여 본 명세서의 다른 실시예에 따르면,According to another embodiment of the present specification to achieve the above and other purposes of the present specification,

상단이 개방되게 형성되는 필터하우징;A filter housing having an upper end open;

상기 필터하우징의 개구부에 형성되고, 중앙에 형성되어 원수가 유입되는 원수 유입구와, 상기 원수 유입구의 바깥쪽으로 형성되고 농축수가 배출되는 농축수 배출구와, 상기 농축수 배출구의 바깥쪽으로 형성되고 정수가 배출되는 정수 배출구로 이루어지는 유로전환가이드;It is formed in the opening of the filter housing, is formed in the center, the raw water inlet to which raw water flows, the concentrated water outlet formed to the outside of the raw water inlet and the concentrated water to be discharged, and formed to the outside of the concentrated water outlet and purified water is discharged. A flow path conversion guide comprising a purified water outlet;

상기 필터하우징에 수용되고, 상기 원수 유입구를 통과하여 상기 필터하우징에 유입되는 원수 중에 포함되는 이물질을 여과하며, 내부가 비어 있는 제1정수필터;A first water filter which is accommodated in the filter housing, passes through the raw water inlet, and filters foreign substances contained in the raw water flowing into the filter housing;

상기 제1정수필터 내측에 형성되고, 상기 제1정수필터를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터, 상기 RO필터에 의해 정수처리된 RO수와 상기 RO필터에 여과된 농축수로 분리하게 됨;RO filter that is formed inside the first water filter and filters heavy metals contained in the pre-treated water that has passed through the first water filter, RO water purified by the RO filter, and concentrated water filtered by the RO filter. Separation;

상기 RO필터 내측에 형성되고, 상기 RO필터를 통과한 상기 RO수가 이동되는 관통공이 반경 방향으로 형성되는 튜브;A tube formed inside the RO filter and having a through hole in which the RO water passing through the RO filter moves is formed in a radial direction;

상기 튜브에 수용되고, 상기 RO필터를 통과한 상기 RO수의 물 맛을 개선시키는 제2정수필터, 상기 제2정수필터에 의해 정수처리된 정수를 집수시켜 상기 정수 배출구로 이동시키도록 정수이동통로가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터를 제공한다.A second water purification filter accommodated in the tube, which improves the water taste of the RO water that has passed through the RO filter, collects purified water by the second water filter, and moves the purified water to the water purification outlet. It is formed in the vertical direction in the inner center; provides a composite water filter having a RO filter for a water purifier.

전술한 구성을 갖는 본 명세서의 실시예에 따른 정수기용 복합형 정수필터는 아래와 같은 이점을 갖는다.The composite water filter for a water purifier according to an embodiment of the present specification having the above-described configuration has the following advantages.

싱크대 등에 설치되는 정수기의 정수필터를 단일화시켜 정수 효율을 높일 수 있어 실용성을 갖는다.Water purification efficiency of a water purifier installed in a sink or the like can be unified to improve water purification efficiency, and thus has practicality.

또한, 하나의 정수필터가 수용되는 정수기 사이즈를 줄여 협소한 주방에서 정수기가 차지하는 공간을 축소시킴에 따라 편리성 및 신뢰성을 제공할 수 있다.In addition, it is possible to provide convenience and reliability by reducing the size of a water purifier in which one water filter is accommodated, thereby reducing the space occupied by the water purifier in a narrow kitchen.

도 1은 본 명세서의 바람직한 일 실시예에 따른 정수기용 RO필터를 갖는 복합 정수필터의 단면도,
도 2는 본 명세서의 바람직한 다른 실시예에 따른 정수기용 RO필터를 갖는 복합 정수필터의 단면도이다.1 is a cross-sectional view of a composite water filter having an RO filter for a water purifier according to an exemplary embodiment of the present specification,
2 is a cross-sectional view of a composite water filter having an RO filter for a water purifier according to another preferred embodiment of the present specification.

이하, 첨부도면을 참조하여 본 명세서의 바람직한 실시예에 따른 정수기용 RO필터를 갖는 복합 정수필터를 상세히 설명하기로 한다.Hereinafter, a composite water filter having an RO filter for a water purifier according to a preferred embodiment of the present specification will be described in detail with reference to the accompanying drawings.

도 1을 참조하면, 본 명세서의 일 실시예에 따른 정수기용 RO필터를 갖는 복합 정수필터(A)는Referring to Figure 1, a composite water filter (A) having a RO filter for a water purifier according to an embodiment of the present specification

일단에 수돗물 등의 원수가 유입되는 원수 유입구(10)가 형성되고, 타단에 정수처리된 음용가능한 정수(후처리수를 말함)가 배출되는 정수 배출구(11) 및 폐수가 배출되는 농축수 배출구(12)가 형성되는 니쁠타입(nipple type)의 필터하우징(13);At one end, a raw water inlet 10 through which raw water such as tap water is introduced is formed, and a purified water outlet 11 through which purified drinking water (referred to as post-treated water) discharged at the other end is discharged, and a concentrated water outlet through which waste water is discharged ( 12) a nipple type filter housing (13) is formed;

필터하우징(13)에 수용되고, 원수 유입구(10)를 통과하여 필터하우징(13)에 유입되는 원수 중에 포함되는 부유물질 등의 이물질을 여과하며, 내부가 비어 있는 제1정수필터(14);A first water filter 14 which is accommodated in the filter housing 13 and passes through the raw water inlet 10 to filter foreign substances such as suspended substances contained in raw water flowing into the filter housing 13, and has an empty inside;

제1정수필터(14) 내측에 형성되고, 제1정수필터(14)를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터(15), RO필터(15)에 의해 정수처리된 RO수와 RO필터(15)에 여과된 농축수로 분리하게 됨;The RO filter 15 is formed inside the first water filter 14 and filters heavy metal contained in the pre-treated water that has passed through the first water filter 14, and the RO water purified by the RO filter 15 and Separated into concentrated water filtered on the RO filter 15;

RO필터(15) 내측에 형성되고, RO필터(15)를 통과하는 RO수가 이동되는 관통공(16)이 반경 방향으로 형성되는 튜브(17);A tube 17 formed inside the RO filter 15 and having a through hole 16 through which the RO water passing through the RO filter 15 moves is formed in a radial direction;

튜브(17)에 수용되고, RO필터(15)를 통과한 RO수의 물 맛을 개선시키는 제2정수필터(18), 제2정수필터(18)에 의해 정수처리된 정수를 집수시켜 정수 배출구(11)로 이동시키도록 정수이동통로(18)가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 한다.The purified water discharged by collecting the purified water treated by the second purified water filter 18 and the second purified water filter 18 that is accommodated in the tube 17 and improves the water taste of RO water that has passed through the RO filter 15. (11) is characterized in that it is formed in the vertical direction in the vertical movement path 18 to move to the inner center;

도 2를 참조하면, 본 명세서의 다른 실시예에 따른 정수기용 RO필터를 갖는 복합 정수필터(A)는Referring to Figure 2, a composite water filter (A) having a RO filter for a water purifier according to another embodiment of the present specification

상단이 개방되게 형성되는 필터하우징(13);A filter housing 13 having an open top;

필터하우징(13)의 개구부에 형성되고, 중앙에 형성되어 수돗물 등의 원수가 유입되는 원수 유입구(20)와, 원수 유입구(20)의 바깥쪽으로 형성되고 농축수가 배출되는 농축수 배출구(21)와, 농축수 배출구(21)의 바깥쪽으로 형성되고 정수처리된 음용가능한 정수(후처리수를 말함)가 배출되는 정수 배출구(22)로 이루어지는 유로전환가이드(23);It is formed in the opening of the filter housing 13, is formed in the center, and the raw water inlet 20 through which raw water such as tap water flows, and the concentrated water outlet 21 formed outside the raw water inlet 20 and through which concentrated water is discharged. , A flow path conversion guide 23 formed of a purified water discharge port 22 through which purified drinking water (referred to as post-processed water) discharged and formed outside of the concentrated water discharge port 21 is discharged;

필터하우징(13)에 수용되고, 원수 유입구(20)를 통과하여 필터하우징(13)에 유입되는 원수 중에 포함되는 부유물질 등의 이물질을 여과하며, 내부가 비어 있는 제1정수필터(14);A first water filter 14 that is accommodated in the filter housing 13 and passes through the raw water inlet 20 to filter foreign substances such as suspended substances contained in raw water flowing into the filter housing 13, and has an empty interior;

제1정수필터(14) 내측에 형성되고, 제1정수필터(14)를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터(15), RO필터(15)에 의해 정수처리된 RO수와 RO필터(15)에 여과된 농축수로 분리하게 됨;RO filter 15 which is formed inside the first water filter 14 and filters heavy metal contained in the pre-treated water that has passed through the first water filter 14, and RO water that has been purified by the RO filter 15. Separated into concentrated water filtered on the RO filter 15;

RO필터(15) 내측에 형성되고, RO필터(15)를 통과한 RO수가 이동되는 관통공(16)이 반경 방향으로 형성되는 튜브(17);A tube 17 formed inside the RO filter 15 and having a through hole 16 through which the RO water passing through the RO filter 15 moves is formed in a radial direction;

튜브(17)에 수용되고, RO필터(15)를 통과한 RO수의 물 맛을 개선시키는 제2정수필터(18), 제2정수필터(18)에 의해 정수처리된 정수를 집수시켜 정수 배출구(22)로 이동시키도록 정수이동통로(19)가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 한다.It is accommodated in the tube 17, and collects purified water treated by the second water filter 18 and the second water filter 18, which improves the water taste of the RO water that has passed through the RO filter 15. Characterized in that; to move to (22) is a water purification passage 19 is formed in the vertical direction in the center of the interior;

더욱 바람직한 실시예에 의하면, 도 1에 도시된 바와 같이, 제2정수필터(18) 상단에 형성되는 상부홀더(24)를 더 포함하되, 상부홀더(24) 외측면과 튜브(17)의 상단 내주연 사이의 틈새를 통해 튜브(17)의 관통공(16)을 통과한 RO수 누출되는 것을 방지하기 위한 제1오링(25);을 더 포함한다.According to a more preferred embodiment, as shown in FIG. 1, further comprising an upper holder 24 formed on the top of the second water filter 18, the upper surface of the upper holder 24 and the upper end of the tube 17 It further includes a first O-ring (25) for preventing the leakage of RO water passing through the through hole 16 of the tube 17 through the gap between the inner periphery.

도 1에 도시된 바와 같이, 튜브(17)의 상단 외주연과 하우징 캡(30)의 제1원통부(31) 내주연 사이의 틈새에 장착되고, RO필터(15)에 여과되어 배출되는 농축수와 제2정수필터(18)를 통과한 정수가 상호 혼합되는 것을 방지하기 위한 제2오링(26);을 더 포함한다.As shown in FIG. 1, it is mounted in the gap between the upper outer periphery of the tube 17 and the inner periphery of the first cylindrical portion 31 of the housing cap 30, and is concentrated by being filtered through the RO filter 15 and discharged. It further includes a second O-ring 26 for preventing water and the purified water passing through the second water filter 18 from being mixed with each other.

도 1에 도시된 바와 같이, 제1정수필터(14) 및 RO필터(15) 상단을 지지하는 상부 서포터(32)의 외주연과 하우징 캡(30)의 제2원통부(33) 내주연 사이의 틈새에 장착되고, RO필터(15)에 여과되어 배출되는 농축수와 필터하우징(13)에 유입되는 원수가 상호 혼합되는 것을 방지하기 위한 제3오링(27);을 더 포함한다.As shown in FIG. 1, between the outer periphery of the upper supporter 32 supporting the upper ends of the first water filter 14 and the RO filter 15 and the inner periphery of the second cylindrical portion 33 of the housing cap 30 It is attached to the gap of the, and the third O-ring (27) to prevent the mixed water is filtered and discharged into the RO filter 15 and the raw water flowing into the filter housing 13 to be mixed with each other.

도 2에 도시된 바와 같이, 제1정수필터(14) 및 RO필터(15) 상단을 지지하는 상부 제1서포터(34)의 외주연과 유로전환가이드(23)의 제1원통부(35) 내주연 사이의 틈새에 장착되고, RO필터(15)에 여과되어 배출되는 농축수와 제2정수필터(18)를 통과하는 정수가 상호 혼합되는 것을 방지하기 위한 제4오링(28);을 더 포함한다.As shown in FIG. 2, the outer periphery of the upper first supporter 34 supporting the upper ends of the first water filter 14 and the RO filter 15 and the first cylindrical portion 35 of the flow path switching guide 23 A fourth O-ring 28 that is mounted in the gap between the inner circumferences and prevents the concentrated water discharged by being filtered by the RO filter 15 and the purified water passing through the second water filter 18 from being mixed with each other; Includes.

도 2에 도시된 바와 같이, 제1정수필터(14) 및 RO필터(15) 상단을 지지하는 상부 제2서포터(37)의 외주연과 유로전환가이드(23)의 제2원통부(36) 내주연의 틈새에 장착되고, RO필터(15)에 여과되어 배출되는 농축수와 필터하우징(13)에 유입되는 원수가 상호 혼합되는 것을 방지하기 위한 제5오링(29);을 더 포함한다.As shown in FIG. 2, the outer periphery of the upper second supporter 37 supporting the upper ends of the first water filter 14 and the RO filter 15 and the second cylindrical portion 36 of the flow path switching guide 23 It is attached to the gap of the inner periphery, the fifth filter (29) for preventing the raw water flowing into the filter housing 13 and the concentrated water discharged by being filtered by the RO filter 15 is mixed with each other.

도 1 및 도 2에 도시된 바와 같이, 제1정수필터(14), RO필터(15) 및 제2정수필터(18)는 내부가 비어 있는 동일 원주형태로 형성되고, 원수, 전처리수 및 RO수가 제1정수필터(14), RO필터(15) 및 제2정수필터(18)를 외측에서 내측을 향하여 반경 방향으로 이동하게 된다1 and 2, the first water filter 14, the RO filter 15 and the second water filter 18 are formed in the same circumferential shape with an empty inside, and the raw water, pre-treated water and RO The number of the first water filter 14, the RO filter 15, and the second water filter 18 are moved radially from the outside toward the inside.

제1정수필터(14)는 전처리필터가 사용되고, 제2정수필터(18)는 후처리필터가 사용된다.The first water filter 14 uses a pre-treatment filter, and the second water filter 18 uses a post-treatment filter.

도 1에 도시된 바와 같이, 필터하우징(13)은As shown in Figure 1, the filter housing 13 is

원수 유입구(10)가 바닥면에 형성되고 상단이 개방되는 바디(38)와, 정수 배출구(11) 및 농축수 배출구(12)가 상면에 형성되고 바디(38) 개구부에 결합되는 하우징 캡(30)을 포함하되,A housing cap 30 in which the raw water inlet 10 is formed on the bottom surface and the upper end is opened, and a water purification outlet 11 and a concentrated water outlet 12 are formed on the upper surface and coupled to the body 38 opening. ),

하우징 캡(30)을 필터하우징(13)의 개구부에 결합시 초음파, 열융착 또는 회전융착에 의해 일체형으로 형성된다.When the housing cap 30 is coupled to the opening of the filter housing 13, it is integrally formed by ultrasonic, heat fusion or rotational fusion.

도 2에 도시된 바와 같이, 필터하우징(13)은As shown in Figure 2, the filter housing 13 is

상단이 개방되는 바디(38)와, 유로전환가이드(23)가 내부에 형성되고 상단 및 하단이 개방되며, 바디(38) 개구부에 결합되는 하우징 캡(30)을 포함하되,The body 38 is opened at the top, the flow path conversion guide 23 is formed inside, and the top and bottom are opened, including a housing cap 30 coupled to the body 38 opening,

하우징 캡(30)의 하단을 필터하우징(13)의 개구부에 결합시 초음파, 열융착 또는 회전융착에 의해 일체형으로 형성된다.When the lower end of the housing cap 30 is coupled to the opening of the filter housing 13, it is integrally formed by ultrasonic, heat fusion or rotational fusion.

전술한 RO필터(15)에 의해 전처리수 중 인체에 유해한 중금속 등을 정수처리하는 기술내용은 당해분야에서 사용되는 것이므로 이들의 구성에 대한 상세한 설명은 생략한다.Since the technical content of water purification of heavy metals harmful to the human body in the pre-treatment water by the above-described RO filter 15 is used in the art, detailed descriptions of their configuration will be omitted.

여기에서, 전술한 본 명세서에서는 바람직한 실시예를 참조하여 설명하였지만, 해당 기술분야에서 숙련된 당업자는 하기의 청구범위에 기재된 본 명세서의 사상 및 영역으로부터 벗어나지 않는 범위 내에서 본 명세서를 다양하게 수정 및 변경할 수 있음을 이해할 수 있을 것이다.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 described in the claims below. You will understand that you can change it.

10; 원수 유입구
11; 정수 배출구
12; 농축수 배출구
13; 필터하우징
14; 제1정수필터
15; RO필터
16; 관통공
17; 튜브
18; 제2정수필터
19; 정수이동통로
20; 원수 유입구
21; 농축수 배출구
22; 정수 배출구
23; 유로전환가이드
24; 상부홀더
25; 제1오링
26; 제2오링
27; 제3오링
28; 제4오링
29; 제5오링
30; 하우징 캡
31; 제1원통부
32; 상부 서포터
33; 제2원통부
34; 상부 제1서포터
35; 제1원통부
36; 제2원통부
37; 상부 제2서포터
38; 바디10; Raw water inlet
11; Water purification outlet
12; Concentrated water outlet
13; Filter housing
14; 1st water filter
15; RO filter
16; Through hole
17; tube
18; 2nd water filter
19; Water Purification Passage
20; Raw water inlet
21; Concentrated water outlet
22; Water purification outlet
23; Euro Conversion Guide
24; Upper holder
25; O-ring
26; Second O-ring
27; Third O-ring
28; O-ring
29; O-ring
30; Housing cap
31; 1st cylindrical department
32; Upper supporter
33; 2nd Cylinder
34; Upper 1st supporter
35; 1st cylindrical department
36; 2nd Cylinder
37; Upper second supporter
38; body

Claims (11)

일단에 원수 유입구가 형성되고, 타단에 정수 배출구 및 농축수 배출구가 형성되는 니쁠타입의 필터하우징;
상기 필터하우징에 수용되고, 상기 원수 유입구를 통과하여 상기 필터하우징에 유입되는 원수 중에 포함되는 이물질을 여과하며, 내부가 비어 있는 제1정수필터;
상기 제1정수필터 내측에 형성되고, 상기 제1정수필터를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터, 상기 RO필터에 의해 정수처리된 RO수와 상기 RO필터에 여과된 농축수로 분리하게 됨;
상기 RO필터 내측에 형성되고, 상기 RO필터를 통과하는 상기 RO수가 이동되는 관통공이 반경 방향으로 형성되는 튜브;
상기 튜브에 수용되고, 상기 RO필터를 통과한 RO수의 물 맛을 개선시키는 제2정수필터, 상기 제2정수필터에 의해 정수처리된 정수를 집수시켜 상기 정수 배출구로 이동시키도록 정수이동통로가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.A nipple type filter housing in which a raw water inlet is formed at one end and a purified water outlet and a concentrated water outlet are formed at the other end;
A first water filter which is accommodated in the filter housing, passes through the raw water inlet, and filters foreign substances contained in the raw water flowing into the filter housing;
RO filter which is formed inside the first water filter and filters heavy metal contained in the pre-treated water that has passed through the first water filter, RO water purified by the RO filter and concentrated water filtered by the RO filter Separation;
A tube formed inside the RO filter and having a through hole in which the RO water passing through the RO filter moves is formed in a radial direction;
A second water purification filter accommodated in the tube, which improves the water taste of RO water that has passed through the RO filter, and collects purified water by the second water filter to move the purified water to the water purification outlet. It is formed in the vertical direction in the center of the inside; characterized in that the composite water filter having a RO filter for a water purifier. 상단이 개방되게 형성되는 필터하우징;
상기 필터하우징의 개구부에 형성되고, 중앙에 형성되어 원수가 유입되는 원수 유입구와, 상기 원수 유입구의 바깥쪽으로 형성되고 농축수가 배출되는 농축수 배출구와, 상기 농축수 배출구의 바깥쪽으로 형성되고 정수가 배출되는 정수 배출구로 이루어지는 유로전환가이드;
상기 필터하우징에 수용되고, 상기 원수 유입구를 통과하여 상기 필터하우징에 유입되는 원수 중에 포함되는 이물질을 여과하며, 내부가 비어 있는 제1정수필터;
상기 제1정수필터 내측에 형성되고, 상기 제1정수필터를 통과한 전처리수 중에 포함되는 중금속을 여과하는 RO필터, 상기 RO필터에 의해 정수처리된 RO수와 상기 RO필터에 여과된 농축수로 분리하게 됨;
상기 RO필터 내측에 형성되고, 상기 RO필터를 통과한 상기 RO수가 이동되는 관통공이 반경 방향으로 형성되는 튜브;
상기 튜브에 수용되고, 상기 RO필터를 통과한 상기 RO수의 물 맛을 개선시키는 제2정수필터, 상기 제2정수필터에 의해 정수처리된 정수를 집수시켜 상기 정수 배출구로 이동시키도록 정수이동통로가 내부 중앙에 상하 방향으로 형성 됨;을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.A filter housing having an open top;
It is formed in the opening of the filter housing, is formed in the center, the raw water inlet to which the raw water flows, the concentrated water outlet formed to the outside of the raw water inlet and the concentrated water to be discharged, and formed to the outside of the concentrated water outlet and purified water discharged. A flow path conversion guide comprising a purified water outlet;
A first water filter which is accommodated in the filter housing, passes through the raw water inlet, and filters foreign substances contained in the raw water flowing into the filter housing;
RO filter that is formed inside the first water filter and filters heavy metals contained in the pre-treated water that has passed through the first water filter, RO water purified by the RO filter, and concentrated water filtered by the RO filter. Separation;
A tube formed inside the RO filter and having a through hole in which the RO water passing through the RO filter moves is formed in a radial direction;
A second water purification filter accommodated in the tube, which improves the water taste of the RO water that has passed through the RO filter, collects purified water by the second water filter, and moves the purified water to the water purification outlet. It is formed in the vertical direction in the center of the inside; a composite water filter having a RO filter for a water purifier. 제1항 또는 제2항에 있어서,
상기 제2정수필터 상단에 형성되는 상부홀더를 더 포함하되, 상기 상부홀더외측면과 상기 튜브의 상단 내주연 사이의 틈새를 통해 상기 튜브의 관통공을 통과한 상기 RO수 누출되는 것을 방지하기 위한 제1오링;을 더 포함하는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.The method according to claim 1 or 2,
To further prevent the leakage of the RO water passing through the through hole of the tube through a gap between the outer surface of the upper holder and the upper inner periphery of the tube, further comprising an upper holder formed on the top of the second water filter. A composite water filter having a RO filter for a water purifier, further comprising a first O-ring. 제1항에 있어서,
상기 튜브의 상단 외주연과 상기 하우징 캡의 제1원통부 내주연 사이의 틈새에 장착되고, 상기 RO필터에 여과되어 배출되는 농축수와 상기 제2정수필터를 통과한 정수가 상호 혼합되는 것을 방지하기 위한 제2오링;을 더 포함하는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 1,
It is mounted in the gap between the outer periphery of the upper end of the tube and the inner periphery of the first cylindrical portion of the housing cap, and prevents the concentrated water that is filtered and discharged from the RO filter and purified water passing through the second purified water filter from mixing with each other. The second O-ring for; a composite water filter having a RO filter for a water purifier, further comprising a. 제1항에 있어서,
상기 제1정수필터 및 RO필터 상단을 지지하는 상부 서포터의 외주연과 상기 하우징 캡의 제2원통부 내주연 사이의 틈새에 장착되고, 상기 RO필터에 여과되어 배출되는 농축수와 상기 필터하우징에 유입되는 원수가 상호 혼합되는 것을 방지하기 위한 제3오링;을 더 포함하는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 1,
It is mounted in the gap between the outer periphery of the upper supporter supporting the upper end of the first water filter and the RO filter and the inner periphery of the second cylindrical portion of the housing cap, and is concentrated in the concentrated water and the filter housing filtered and discharged from the RO filter. A composite water filter having a RO filter for a water purifier, further comprising a third O-ring for preventing the inflow of raw water from being mixed with each other. 제2항에 있어서,
상기 제1정수필터 및 RO필터 상단을 지지하는 상부 제1서포터의 외주연과 상기 유로전환가이드의 제1원통부 내주연 사이의 틈새에 장착되고, 상기 RO필터에 여과되어 배출되는 농축수와 상기 제2정수필터를 통과하는 정수가 상호 혼합되는 것을 방지하기 위한 제4오링;을 더 포함하는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 2,
It is mounted in the gap between the outer periphery of the upper first supporter supporting the upper end of the first water filter and the RO filter and the inner periphery of the first cylindrical portion of the flow path conversion guide. A composite water filter having a RO filter for a water purifier, further comprising: a fourth O-ring to prevent mixing of purified water passing through the second purified water filter. 제2항에 있어서,
상기 제1정수필터 및 RO필터 상단을 지지하는 상부 제2서포터의 외주연과 상기 유로전환가이드의 제2원통부 내주연의 틈새에 장착되고, 상기 RO필터에 여과되어 배출되는 농축수와 상기 필터하우징에 유입되는 원수가 상호 혼합되는 것을 방지하기 위한 제5오링;을 더 포함하는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 2,
It is mounted in the gap between the outer periphery of the upper second supporter supporting the upper end of the first water filter and the RO filter and the inner periphery of the second cylindrical portion of the flow path conversion guide, and the concentrated water and the filter filtered and discharged from the RO filter A composite water filter having a RO filter for a water purifier, further comprising a fifth O-ring for preventing raw water flowing into the housing from being mixed with each other. 제1항 또는 제2항에 있어서,
상기 제1정수필터, RO필터 및 제2정수필터는 내부가 비어 있는 동일 원주형태로 형성되고, 상기 원수, 전처리수 및 RO수가 상기 제1정수필터, RO필터 및 제2정수필터를 외측에서 내측을 향하여 반경 방향으로 이동하게 되는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.The method according to claim 1 or 2,
The first water filter, the RO filter and the second water filter are formed in the same circumferential shape with an empty inside, and the raw water, pre-treated water and RO water are inside the first water filter, the RO filter, and the second water filter from the outside. Composite water filter having a RO filter for a water purifier, characterized in that to move in the radial direction toward. 제1항 또는 제2항에 있어서,
상기 제1정수필터는 전처리필터가 사용되고, 상기 제2정수필터는 후처리필터가 사용되는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.The method according to claim 1 or 2,
The first purified water filter is used as a pre-treatment filter, the second purified water filter is a complex water purification filter having a RO filter for water purifiers, characterized in that used. 제1항에 있어서,
상기 필터하우징은
상기 원수 유입구가 바닥면에 형성되고 상단이 개방되는 바디와, 상기 정수 배출구 및 농축수 배출구가 상면에 형성되고 상기 바디 개구부에 결합되는 하우징 캡을 포함하되,
상기 하우징 캡을 상기 필터하우징의 개구부에 결합시 초음파, 열융착 또는 회전융착에 의해 일체형으로 형성되는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 1,
The filter housing
The raw water inlet is formed on the bottom surface and the upper body is open, and the water purification outlet and the concentrated water outlet are formed on the upper surface and includes a housing cap coupled to the body opening,
When the housing cap is coupled to the opening of the filter housing, a composite water filter having an RO filter for a water purifier, characterized in that it is integrally formed by ultrasonic, heat fusion or rotational fusion. 제2항에 있어서,
상기 필터하우징은
상단이 개방되는 바디와, 상기 유로전환가이드가 내부에 형성되고 상단 및 하단이 개방되며, 상기 바디 개구부에 결합되는 하우징 캡을 포함하되,
상기 하우징 캡의 하단을 상기 필터하우징의 개구부에 결합시 초음파, 열융착 또는 회전융착에 의해 일체형으로 형성되는 것을 특징으로 하는 정수기용 RO필터를 갖는 복합 정수필터.According to claim 2,
The filter housing
Includes a body with an open top, the flow path conversion guide formed inside, and an open top and bottom, and a housing cap coupled to the body opening,
When the lower end of the housing cap is coupled to the opening of the filter housing, a composite water filter having an RO filter for a water purifier, characterized in that it is integrally formed by ultrasonic, heat fusion or rotational fusion.
KR1020180144167A 2018-11-21 2018-11-21 water purifing filter of composite type having RO filter for water purifier KR20200060566A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220149330A (en) 2021-04-30 2022-11-08 코웨이 주식회사 Water purifier having composite filter
WO2023080462A1 (en) * 2021-11-03 2023-05-11 코웨이 주식회사 Filter assembly
WO2024160067A1 (en) * 2023-01-31 2024-08-08 芜湖美的智能厨电制造有限公司 Filtering structure and water outlet device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220149330A (en) 2021-04-30 2022-11-08 코웨이 주식회사 Water purifier having composite filter
WO2023080462A1 (en) * 2021-11-03 2023-05-11 코웨이 주식회사 Filter assembly
WO2024160067A1 (en) * 2023-01-31 2024-08-08 芜湖美的智能厨电制造有限公司 Filtering structure and water outlet device

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