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KR0153586B1 - Filter automatic cleaning system of water purifier - Google Patents

Filter automatic cleaning system of water purifier

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Publication number
KR0153586B1
KR0153586B1 KR1019950028602A KR19950028602A KR0153586B1 KR 0153586 B1 KR0153586 B1 KR 0153586B1 KR 1019950028602 A KR1019950028602 A KR 1019950028602A KR 19950028602 A KR19950028602 A KR 19950028602A KR 0153586 B1 KR0153586 B1 KR 0153586B1
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South Korea
Prior art keywords
filter
valve
discharge pipe
water
membrane
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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KR1019950028602A
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Korean (ko)
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KR970015466A (en
Inventor
정휘동
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정휘동
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Priority to KR1019950028602A priority Critical patent/KR0153586B1/en
Publication of KR970015466A publication Critical patent/KR970015466A/en
Application granted granted Critical
Publication of KR0153586B1 publication Critical patent/KR0153586B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)

Abstract

본 발명은 정수기의 필터자동세척시스템에 관련된 것으로, 특히 침전필터와 멤브레인 필터가 기본 구성요소로 구비되어 있는 정수기에 있어서, 침전필터(1), 승압펌프(7), 선카본필터(2), 멤브레인 필터(3), 후카본필터(4), 저수조(6)등이 구비되고, 상기 침전필터(1)와 승압펌프(7) 사이에 제1 밸브(8)을 설치하고, 멤브레인 필터(3)의 폐수배출파이프(13)상에 제2 밸브(9)를 설치하고, 침전필터(1)와 제2 밸브(9) 후방의 폐수배출파이프(13) 사이에 세척수배출파이프(14)를 연결하되 이 세척수배출파이프(14)상에 제3 밸브(10)를 설치하여 상기 제1,2,3, 밸브를 소정의 방식에 의해 자동조작 가능하게 하여서 됨을 특징이 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filter automatic washing system for a water purifier, and in particular, in a water purifier having a sedimentation filter and a membrane filter as basic components, a sedimentation filter (1), a boosting pump (7), a sun carbon filter (2), The membrane filter 3, the fucarbon filter 4, the water storage tank 6, etc. are provided, and the 1st valve 8 is installed between the said precipitation filter 1 and the boosting pump 7, and the membrane filter 3 The second valve 9 is installed on the wastewater discharge pipe 13 of the c), and the washing water discharge pipe 14 is connected between the sedimentation filter 1 and the wastewater discharge pipe 13 behind the second valve 9. However, the third valve 10 is installed on the washing water discharge pipe 14 so that the first, second, and third valves can be automatically operated by a predetermined method.

Description

정수기의 필터자동세척시스템Filter automatic cleaning system of water purifier

제1도는 본 발명의 일실시예를 나타낸 정수시스템의 설명도.1 is an explanatory diagram of a water purification system showing an embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 침전필터 2 : 선카본필터1: Precipitation filter 2: Sun carbon filter

3 : 멤브레인필터 4 : 후카본필터3: membrane filter 4: fucarbon filter

5 : 자외선 살균필터 6 : 저수조5: ultraviolet sterilization filter 6: reservoir

7 : 승압펌프 8 : 제1밸브7: boosting pump 8: first valve

9 : 제2밸브 10 : 제3밸브9: 2nd valve 10: 3rd valve

11 : 원수도입파이프 12 : 수류파이프11: raw water introduction pipe 12: water flow pipe

13 : 폐수배출파이프 14 : 세척수배출파이프13 wastewater discharge pipe 14 wash water discharge pipe

본 발명은 정수기의 필터자동세척시스템에 관련된 것으로, 특히 침전필터와 멤브레인 필터가 기본 구성요소로 구비되어 있는 정수기에 있어서, 침전필터와 멤브레인 필터의 자동세척시스템에 관한 것이다.The present invention relates to an automatic filter cleaning system for a water purifier, and more particularly, to an automatic cleaning system for a precipitation filter and a membrane filter in a water purifier having a precipitation filter and a membrane filter as basic components.

주지하는 바와 같이 정수시스템은 지금까지 여러 가지 형태의 것이 제안되어 있으며, 현재 가장 많이 채용되고 있는 정수시스템은 필터식과 역삼투압식을 혼용하여 만들어지는 정수시스템이다.As is well known, there are various types of water purification systems that have been proposed so far, and the most widely used water purification systems are water purification systems made by mixing a filter type and a reverse osmosis type.

이러한 필터식과 역삼투압식 혼용 정수시스템은 침전필터, 카본필터 및 멤브레인 필터를 적절히 배치하여 구성되는데, 이는 몇 가지의 문제점을 내포하고 있다.Such a filter type and reverse osmosis mixed water purification system is configured by appropriately arranging the sedimentation filter, the carbon filter and the membrane filter, which has some problems.

즉, 침전필터의 수명이 짧아 정상적으로 대략 6개월마다 교체해야 한다는 점이다.That is, the settling filter has a short lifespan and should be replaced normally every six months.

이와 같이 침전필터를 자주 교체하게 되기 때문에 사용자의 부담이 커지게 되고 또한 사용이 번거로워지기 때문에 제품의 선호도가 저하될 우려가 있는 것이다.Since the precipitation filter is often replaced as described above, the burden on the user increases and the use of the product becomes cumbersome, which may lower the preference of the product.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출한 것이며, 그 목적은 침전필터와 더불어 멤브레인 필터가 자동적이고도 주기적으로 세척되도록 함으로써 침전필터를 2-3년간 정도로 장기간 사용할 수 있게 한 정수기의 필터자동세척시스템을 제공함에 있다.The present invention has been made to solve the above problems, and its purpose is to automatically filter the membrane filter along with the sedimentation filter and to periodically clean the filter of the water purifier, which enables the sedimentation filter to be used for a long period of time for 2-3 years. In providing a system.

상기와 같은 목적을 달성하기 위한 본 발명은 침전필터, 승압펌프, 선카본필터, 멤브레인 필터, 후카본필터, 저수조 등이 구비된 정수시스템에 있어서, 상기 침전필터와 승압펌프 사이에 제1밸브를 설치하고 멤브레인 필터의 폐수배출파이프 상에 제2밸브를 설치하며 침전필터와 제2밸브 후방에 폐수배출파이프 사이에 세척수 배출파이프를 연결하되 세척수배출파이프상에 제3밸브를 설치하여 상기 제 1,2,3 밸브를 소정의 방식에 의해 자동 조작 가능하게 하여서 됨을 특징으로 한 것이다.The present invention for achieving the above object in the water purification system equipped with a precipitation filter, boosting pump, sun carbon filter, membrane filter, after carbon filter, reservoir, etc., the first valve between the precipitation filter and the boost pump Install a second valve on the wastewater discharge pipe of the membrane filter, and connect the wash water discharge pipe between the sedimentation filter and the wastewater discharge pipe behind the second valve, and install a third valve on the washwater discharge pipe. It is characterized in that the 2,3 valves can be automatically operated by a predetermined method.

이하, 본 발명의 바람직한 실시예를 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

제1도에 도시된 바와같이 침전필터(1), 승압펌프(7), 선(先)카본필터(2), 멤브레인 필터(3), 후(後)카본필터(4), 자외선 살균필터(5), 저수조(6) 차례로 배치하여 이들 사이에 수류파이프(12)를 연결하고, 상기 침전필터(1)에는 원수도입파이프(11)를 연결하고, 멤브레인 필터(3)에는 폐수배출파이프(13)를 연결하는 한편, 상기 침전필터(1)와 승압펌프(7)의 사이에 제1 밸브(8)를 설치하고, 상기 멤브레인 필터(3)의 폐수배출파이프(13)에는 제2 밸브(9)를 설치하며, 상기 침전필터(1)와 상기 폐수배출파이프(13)의 제2 밸브(9) 후방부를 세척수배출파이프(14)로 연결하고, 이 세척수배출파이프(14)상에 제3 밸브(10)를 설치하여서 구성된다.As shown in FIG. 1, the precipitation filter 1, the boost pump 7, the pre-carbon filter 2, the membrane filter 3, the post-carbon filter 4, and the ultraviolet sterilization filter ( 5), the water tank (6) arranged in order to connect the water pipe 12 between them, the sediment filter (1) is connected to the raw water introduction pipe (11), the membrane filter (3) to the wastewater discharge pipe (13) The first valve 8 is installed between the sedimentation filter 1 and the boosting pump 7, and the wastewater discharge pipe 13 of the membrane filter 3 is connected to the second valve 9. ), Connecting the settling filter (1) and the rear part of the second valve (9) of the wastewater discharge pipe (13) with the washing water discharge pipe (14), and the third valve on the washing water discharge pipe (14). It is comprised by installing 10.

상기와 같이 구성되는 본 발명의 작용을 설명한다.The operation of the present invention configured as described above will be described.

먼저, 정수동작을 설명하면, 제 1,2 밸브(8)(9)가 열리고, 제3 밸브(10)가 닫힌 상태에서 원수가 원수도입파이프(11)을 통해 침전필터(1)에 의해 1차 정수되고 제1 밸브(8)를 통해 승압펌프(7)에서 승압된 다음 선카본필터(2)에 유입된다. 선카본필터(2)를 통과한 물은 멤브레인 필터(3)를 거치면서 멤브레인의 역삼투막을 통과한 정수는 후카본필터(4)와 자외선 살균필터(5)를 거쳐 저수조(6)에 저수되고 나머지 물은 제2 밸브(9)를 거쳐 폐수된다.First, the water purification operation will be described. The raw water is introduced by the sedimentation filter 1 through the raw water introduction pipe 11 while the first and second valves 8 and 9 are opened and the third valve 10 is closed. The water is gradually purified and boosted by the boosting pump 7 through the first valve 8 and then introduced into the sun carbon filter 2. Water passing through the sun carbon filter (2) passes through the membrane filter (3), the purified water passed through the reverse osmosis membrane of the membrane is stored in the reservoir (6) via the after carbon filter (4) and ultraviolet sterilization filter (5) and the rest Water is wastewater via the second valve (9).

상기 과정을 수행함에 있어서는, 제2 밸브(9)의 열림상태가 완전 개방상태로 되지 않고, 멤브레인 필터(3)내의 물의 일부가 역삼투막을 강제로 통과할 수 있는 수압을 유지하기 위하여 미리 정해진 량만큼 제한 통과되도록 조절된다.In carrying out the above process, the opened state of the second valve 9 is not completely opened, and a predetermined amount of water is maintained in order to maintain a water pressure in which a part of the water in the membrane filter 3 can pass through the reverse osmosis membrane. It is adjusted to pass the limit.

다음, 침전필터(1)의 세척동작을 설명하면, 제1 밸브(8)를 폐쇄하고, 제3 밸브(10)를 개방시켜 원수가 침전필터(1)를 통과하여 곧바로 세척수배출파이프(14)로 배출되도록 함으로써, 침전필터(1)의 세척이 이루어진다. 부연하자면, 통상 정수작용시에는 선카본필터(2), 멤브레인 필터(3)등 수류에 부하를 주는 많은 부분들에 의해 원수의 유속이 빠르지 못하기 때문에 정수작용은 하되 세척작용을 하지 못하나, 제1 밸브(8)를 막고, 제3 밸브(10)를 개방하면 수류에 부하요소가 모두 제어되므로 신속한 수류에 의해 침전필터(1)에 잔존되어 있던 찌꺼기들이 모두 배출되는 것이다.Next, the washing operation of the sedimentation filter 1 will be described. First, the first valve 8 is closed, and the third valve 10 is opened. Thus, the raw water passes through the sedimentation filter 1 and immediately after the washing water discharge pipe 14 By being discharged into, washing of the precipitation filter 1 is performed. Incidentally, during the water purification process, since the flow rate of the raw water is not fast due to many parts that load the water stream such as the sun carbon filter (2) and the membrane filter (3), the water purification action is performed, but the washing action is not performed. When the first valve 8 is closed and the third valve 10 is opened, all of the load elements are controlled in the water flow, and thus all the residues remaining in the sedimentation filter 1 are discharged by rapid water flow.

그 다음, 멤브레인 필터(3)의 세척동작을 설명하면, 제1, 2밸브(8)(9)를 개방하고, 제3 밸브(10)를 폐쇄시킨 상태로 원수를 공급하면 원수가 침전필터(1), 제1 밸브(8), 승압펌프(7), 선카본필터(2), 멤브레인 필터(3), 제2밸브(9)를 거쳐 폐소되므로 이때 멤브레인 필터(3)의 역삼투막에 붙어 있던 이물질이 씻겨나가 제거된다.Next, the washing operation of the membrane filter 3 will be described. When the raw water is supplied while the first and second valves 8 and 9 are opened and the third valve 10 is closed, the raw water is precipitated filter ( 1), the first valve 8, the boost pump (7), the sun carbon filter (2), the membrane filter (3), the second valve (9) is closed through the reverse osmosis membrane of the membrane filter (3) Foreign material is washed away.

상기와 같이 동작하는 본 발명은 상기 동작을 정수과정의 전후적정시간마다 적정시간동안 자동동작토록 함으로써 특히 자주 교체할 필요가 있는 침전필터를 적어도 2-3년 동안 사용할 수 있게 한 특징이 있다.The present invention operating as described above is characterized in that the sedimentation filter, which needs to be replaced frequently, can be used for at least 2-3 years by allowing the operation to be automatically operated for a predetermined time every time before and after the water purification process.

Claims (1)

침전필터(1), 승압펌프(7), 선카본필터(2), 멤브레인 필터(3), 후카본필터(4), 저수조(6)가 구비된 정수기에 있어서, 상기 침전필터(1)와 승압펌프(7) 사이에 제1 밸브(8)을 설치하고, 멤브레인 필터(3)의 폐수배출파이프(13)상에 제2 밸브(9)를 설치하고, 침전필터(1)와 제2 밸브(9) 후방의 폐수배출파이프(13) 사이에 세척수배출파이프(14)를 연결하며, 그리고 이 세척수배출파이프(14)상에 제3 밸브(10)를 설치하고, 상기 제1,2,3, 밸브를 자동조작 하도록 한 것임을 특징으로 한 정수기의 필터자동세척시스템.In the water purifier provided with a sedimentation filter (1), a boosting pump (7), a sun carbon filter (2), a membrane filter (3), a post carbon filter (4), and a water reservoir (6), the precipitation filter (1) and A first valve 8 is provided between the boosting pumps 7, a second valve 9 is installed on the wastewater discharge pipe 13 of the membrane filter 3, and the precipitation filter 1 and the second valve are installed. (9) A washing water discharge pipe (14) is connected between the wastewater discharge pipes (13) at the rear, and a third valve (10) is installed on the washing water discharge pipe (14). Filter automatic cleaning system for water purifier, characterized in that to operate the valve automatically.
KR1019950028602A 1995-09-01 1995-09-01 Filter automatic cleaning system of water purifier Expired - Lifetime KR0153586B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950028602A KR0153586B1 (en) 1995-09-01 1995-09-01 Filter automatic cleaning system of water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950028602A KR0153586B1 (en) 1995-09-01 1995-09-01 Filter automatic cleaning system of water purifier

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KR970015466A KR970015466A (en) 1997-04-28
KR0153586B1 true KR0153586B1 (en) 1998-10-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231998B1 (en) * 2010-01-06 2013-02-08 엘지전자 주식회사 Apparatus and method for sterilizing in water purifier
KR20150135183A (en) * 2015-11-19 2015-12-02 코웨이 주식회사 Water purifier being able to wash high turbid filter
KR20190044408A (en) * 2017-10-20 2019-04-30 주식회사 마이크로필터 Water Cleaning System for Sediment pre-filter capable of discharging pollutants

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231998B1 (en) * 2010-01-06 2013-02-08 엘지전자 주식회사 Apparatus and method for sterilizing in water purifier
KR20150135183A (en) * 2015-11-19 2015-12-02 코웨이 주식회사 Water purifier being able to wash high turbid filter
KR20190044408A (en) * 2017-10-20 2019-04-30 주식회사 마이크로필터 Water Cleaning System for Sediment pre-filter capable of discharging pollutants

Also Published As

Publication number Publication date
KR970015466A (en) 1997-04-28

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