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KR101109758B1 - Heat exchanger with ceramic layer for hot water dispenser or purifier - Google Patents

Heat exchanger with ceramic layer for hot water dispenser or purifier Download PDF

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Publication number
KR101109758B1
KR101109758B1 KR1020090114054A KR20090114054A KR101109758B1 KR 101109758 B1 KR101109758 B1 KR 101109758B1 KR 1020090114054 A KR1020090114054 A KR 1020090114054A KR 20090114054 A KR20090114054 A KR 20090114054A KR 101109758 B1 KR101109758 B1 KR 101109758B1
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South Korea
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hot water
heat exchanger
ceramic layer
storage tank
heat
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KR1020090114054A
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Korean (ko)
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KR20110057591A (en
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여형구
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주식회사 엔에코
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/18Heating or cooling the filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18Water-storage heaters
    • F24H1/185Water-storage heaters using electric energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/133Storage heaters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/42Liquid level

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

본 발명은 세라믹층이 형성된 정수기용 온수 열교환기에 관한 것으로서, 더욱 상세하게는 열손실 없이 물과 열교환이 가능하여 에너지 소비효율을 높인 세라믹층이 형성된 정수기용 온수 열교환기에 관한 것이다. 이를 위하여, 열교환기와, 온수 저장탱크와, 상기 열교환기와 상기 온수 저장탱크 사이의 열손실을 막는 분리막이 포함되고, 상기 열교환기 및 상기온수 저장탱크의 내외부 표면에는 산화피막 코팅처리된 세라믹층이 형성되어 있는 것을 특징으로 한다.The present invention relates to a hot water heat exchanger for a water purifier having a ceramic layer, and more particularly, to a hot water heat exchanger for a water purifier having a ceramic layer having a high energy consumption efficiency by allowing heat exchange with water without heat loss. To this end, a heat exchanger, a hot water storage tank, and a separator to prevent heat loss between the heat exchanger and the hot water storage tank is included, and the ceramic layer coated with an oxide coating is formed on the inner and outer surfaces of the heat exchanger and the hot water storage tank. It is characterized by that.

Description

세라믹층이 형성된 정수기용 온수 열교환기{Heat exchanger with ceramic layer for hot water dispenser or purifier}Heat exchanger with ceramic layer for hot water dispenser or purifier}

본 발명은 세라믹층이 형성된 정수기용 온수 열교환기에 관한 것으로서, 더욱 상세하게는 열손실 없이 물과 열교환이 가능하여 에너지 소비효율을 높인 세라믹층이 형성된 정수기용 온수 열교환기에 관한 것이다.The present invention relates to a hot water heat exchanger for a water purifier having a ceramic layer, and more particularly, to a hot water heat exchanger for a water purifier having a ceramic layer having a high energy consumption efficiency by allowing heat exchange with water without heat loss.

정수기는 상수원을 이용하는 가정, 사무실 등에서 음료수로 사용하기 적합하게 하기 위한 다단계 필터 시스템이 내장된 장치를 말하며, 정수 처리된 음용수를 냉수 또는 온수로 전환하기 위한 냉각시스템과 가열시스템이 이중으로 내장된 장치를 냉온정수기라고 할 수 있다.Water purifier is a device with a built-in multi-stage filter system that is suitable for use as a drink in homes and offices using water sources. It is a device with a dual cooling system and a heating system for converting purified drinking water into cold or hot water. It can be called cold and hot water purifier.

기존의 온수 정수 기술은 저장조 하단의 가열조가 약 85℃로 제어되고, 이에 따라 상단에 위치한 저장조의 내부는 항시 30-40℃로 간접가열 되어있다. 따라서 정수처리 된 저장조가 간접가열 되는 것은 대기로부터 저장조에 침투되는 세균의 급속한 번식에 좋은 환경을 제공함으로서 정수가 오염수로 변질되는 문제점이 있 다.In the existing hot water purification technology, the heating tank at the bottom of the reservoir is controlled at about 85 ° C, and the inside of the reservoir located at the top is always indirectly heated to 30-40 ° C. Therefore, indirect heating of the purified water treatment tank provides a good environment for rapid propagation of bacteria penetrating into the storage tank from the air, and thus there is a problem in that the purified water is converted into contaminated water.

또한 캐리어가스히터 또는 밴드히터가 가열조의 열원으로 사용되고 있어 열교환을 하려는 물과 직접가열을 하지 못하고 절연체 또는 공기막 등을 통한 간접가열을 함에 따라 열손실로 인한 열교환 효율이 약 75% 이하로 떨어지는 문제점이 있다.In addition, since the carrier gas heater or the band heater is used as a heat source of the heating bath, the heat exchange efficiency due to heat loss decreases to about 75% or less due to the indirect heating through the insulator or the air film without direct heating with the water to be exchanged. have.

이에 본 발명은 상기와 같은 종래의 제반 문제점을 해결하기 위해 제안된 것으로, 본 발명의 목적은 산화피막 코팅처리된 세라믹층이 형성된 열교환기, 발열부를 통해 물과 열손실 없이 직접 가열을 함에 따라 열교환 효율을 높이는 데에 있다.Therefore, the present invention has been proposed to solve the conventional problems as described above, an object of the present invention is a heat exchanger formed with an oxide-coated ceramic layer, a heat exchanger by direct heating without water and heat loss through the heat generating unit It is to increase efficiency.

본 발명인 세라믹층이 형성된 정수기용 온수 열교환기는 열교환기와, 온수 저장탱크와, 상기 열교환기와 상기 온수 저장탱크 사이의 열손실을 막는 분리막이 포함되고, 상기 열교환기 및 온수 저장탱크의 내외부 표면에는 산화피막 코팅처리된 세라믹층이 형성되어 있다.The hot water heat exchanger for a water purifier having a ceramic layer having the present invention includes a heat exchanger, a hot water storage tank, and a separator to prevent heat loss between the heat exchanger and the hot water storage tank, and an oxide film is formed on the inner and outer surfaces of the heat exchanger and the hot water storage tank. A coated ceramic layer is formed.

본 발명인 세라믹층이 형성된 정수기용 온수 열교환기를 통해 열교환하려는 물과 열손실 없이 직접 가열을 함에 따라 열교환 효율을 높이는 효과가 있고, 세라믹층으로부터 원적외선 효과도 얻을 수 있다.The hot water heat exchanger for a water purifier having the ceramic layer of the present invention is directly heated without heat loss with water to be heat exchanged, thereby increasing heat exchange efficiency, and far-infrared effect can be obtained from the ceramic layer.

본 발명에 의한 세라믹층이 형성된 정수기용 온수 열교환기의 바람직한 실시예를 첨부한 도면에 의거하여 상세히 설명하면 다음과 같다.Referring to the preferred embodiment of the hot water heat exchanger for a water purifier having a ceramic layer formed according to the present invention in detail as follows.

하기에서 본 발명을 설명함에 있어 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략할 것이다. 그리고 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서, 이는 사용자, 운용자의 의도 또는 판례 등에 따라 달라질 수 있으며, 이에 따라 각 용어의 의미는 본 명세서 전반에 걸친 내용을 토대로 해석되어야 할 것이다.In the following description of the present invention, detailed descriptions of well-known functions or configurations will be omitted if it is determined that the detailed description of the present invention may unnecessarily obscure the subject matter of the present invention. It is to be understood that the following terms are defined in consideration of the functions of the present invention, and may be changed according to the intention of the user, the operator, or the precedent, and the meaning of each term should be interpreted based on the contents will be.

먼저 본 발명인 세라믹층이 형성된 정수기용 온수 열교환기는 열교환기와, 온수 저장탱크와, 상기 열교환기와 상기 온수 저장탱크 사이의 열손실을 막는 분리막이 포함되고, 상기 열교환기 및 상기 온수 저장탱크의 내외부 표면에는 산화피막 코팅처리된 세라믹층이 형성된다.First, the hot water heat exchanger for a water purifier having a ceramic layer having the present invention includes a heat exchanger, a hot water storage tank, and a separator to prevent heat loss between the heat exchanger and the hot water storage tank, and the inner and outer surfaces of the heat exchanger and the hot water storage tank An oxide coating coated ceramic layer is formed.

본 발명의 다른 실시예로 상기 구성에 온수 저장탱크를 감싸는 보온재와, 드레인구와, 저수위 감지기와, 온도센서 및 온수 입출수구를 더 포함될 수 있다.In another embodiment of the present invention may further include a heat insulating material surrounding the hot water storage tank, the drain port, a low water level sensor, a temperature sensor and hot water inlet and outlet in the configuration.

본 발명의 또 다른 실시예로 상기 온수 열교환기 내부는 나선 모양의 열교환 통로가 형성될 수 있다.In another embodiment of the present invention, a spiral heat exchange passage may be formed in the hot water heat exchanger.

본 발명의 또 다른 실시예로 상기 온수 열교환기의 하부에는 산화피막 코팅처리된 세라믹 발열부가 밀착되어 형성될 수 있다.In another embodiment of the present invention, the lower portion of the hot water heat exchanger may be formed in close contact with the ceramic heating portion coated with an oxide coating.

이하 본 발명의 바람직한 일실시예를 도면을 참조하여 설명하기로 한다. 하기 설명은 일실시예일 뿐이고 본 발명은 이것에 국한되지 않는다.Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. The following description is only one example and the present invention is not limited thereto.

도 1에 도시된 바와 같이 열교환기(150), 온수 저장탱크(100), 상기 열교환기(150)와 상기 온수 저장탱크(100) 사이의 열손실을 막는 분리막(104)이 구성되고, 상기 열교환기(150) 및 온수 저장탱크(100)의 내외부 표면에는 산화피막 코팅처리된 세라믹층(110)이 형성된다.As shown in FIG. 1, a heat exchanger 150, a hot water storage tank 100, and a separation membrane 104 configured to prevent heat loss between the heat exchanger 150 and the hot water storage tank 100 are configured. On the inner and outer surfaces of the gas 150 and the hot water storage tank 100, an oxide coating coated ceramic layer 110 is formed.

산화피막 코팅처리를 하면 나노 구조의 다기공이 형성되어 표면적이 증가함에 따라 열전도성이 강화된다.When the oxide film is coated, the nano-structured multi-pores are formed to increase thermal conductivity as the surface area increases.

산화피막 코팅처리된 세라믹층은 열을 흡입하면 원적외선 촉매가 5~100㎛ 대의 원적외선 파장이 방출하고, 85% 이상의 효율로 열전달과 열교환 효율을 향상시키는 효과가 있게 된다.When the oxide layer coated ceramic layer sucks heat, the far-infrared catalyst emits far-infrared wavelengths in the range of 5 to 100 μm, and has an effect of improving heat transfer and heat exchange efficiency with an efficiency of 85% or more.

도 2에 도시된 바와 같이 상기 온수 열교환기(150) 내부는 나선 모양의 열교환 통로(152)가 형성되어 온수 입수구로부터 들어온 물이 열교환기 내측 중심 방향으로 순환하며 하부에 형성된 발열부(160)로부터 열을 충분히 흡수할 수 있게 된다. 가열된 물은 열교환 통로(152)를 통해 온수 저장탱크(100)로 보내진다.As shown in FIG. 2, the inside of the hot water heat exchanger 150 has a spiral heat exchange passage 152 formed therein so that water from the hot water inlet circulates toward the inner center of the heat exchanger and is formed from the heat generating unit 160 formed at the bottom thereof. The heat can be absorbed sufficiently. The heated water is sent to the hot water storage tank 100 through the heat exchange passage 152.

상기 구성에 온수 저장탱크(100)를 감싸는 보온재(170)와, 드레인구(172)와, 저수위 감지기(174)와, 온도센서(176)와, 온수 입출수구(130,140)가 더 포함된다.The thermal insulation material 170 surrounding the hot water storage tank 100, the drain port 172, the low water level sensor 174, the temperature sensor 176, and the hot water inlet and outlet 130, 140 is further included in the configuration.

도 3에 도시된 바와 같이 상기 온수 열교환기(150)의 하부에는 산화피막 코팅처리된 세라믹 발열부(160)가 밀착되어 형성된다.As shown in FIG. 3, the ceramic heating unit 160 coated with an oxide film is formed in close contact with the lower portion of the hot water heat exchanger 150.

산화피막 코팅처리된 세라믹 발열부(160)는 다음과 같이 제조한다.Anodized coating ceramic heating unit 160 is manufactured as follows.

알루미늄 합금 판재의 양면에 알루미늄 산화피막(AL203) 코팅처리를 하여 알루미늄 세라믹 판을 제조하고, 산화피막 코팅을 하는 경우 표면에 나노 구조의 다기공이 형성되어 이러한 다기공에 나노 촉매를 이용하여 봉공 처리를 한다.Aluminum oxide plate (AL203) coating on both sides of the aluminum alloy sheet to produce an aluminum ceramic plate, and when the oxide film coating, the nano-structured multi-pores are formed on the surface is sealed by using a nano-catalyst in these pores Do

나노 촉매는 Si, Mn, Mg 중 어느 하나를 단독으로 사용하거나 이들을 조합하여 복합적으로 사용할 수 있다.The nanocatalyst may be used alone or in combination of any one of Si, Mn, and Mg.

상기 판재의 일면에 내열 에폭시와 경화제와 나노 알루미늄 분말을 혼합한 복합 절연 에폭시를 박막으로 도포하고, 복합 절연 에폭시가 응고되기 전 전극 형성을 위한 동판을 고온, 고압으로 압착 부착하여 절연체(164)를 구성한다.Applying a thin film of a composite insulating epoxy mixed with a heat-resistant epoxy, a curing agent and nano aluminum powder on one surface of the plate material, and crimping and attaching the copper plate for electrode formation at high temperature and high pressure before the composite insulating epoxy is solidified to attach the insulator 164. Configure.

다음에 상기 동판에 전극(166) 패턴을 형성하고, 액상의 카본 발열체(262)를 인쇄한 다음 전극에 통전을 위한 전선(168)을 연결한다.Next, an electrode 166 pattern is formed on the copper plate, a liquid carbon heating element 262 is printed, and then an electric wire 168 for conducting electricity is connected to the electrode.

상기 발열체(162)의 상부에는 발열체의 보호를 위한 보호판을 부착하기 위하여 상기 보호판의 외곽에 복합 절연 에폭시를 도포하여 발열체(162)와 상기 보호판을 부착하며, 상기 보호판은 알루미늄 합금 판재로 구성한다.In order to attach a protection plate for protection of the heating element, the heating element 162 is coated with a composite insulating epoxy on the outside of the protection plate to attach the heating element 162 and the protection plate, and the protection plate is made of an aluminum alloy plate.

히터 내부에 질소 가스를 주입하여 잔존 공기를 제거함과 대기 중의 산소가 재 침입하지 않도록 하여 자체 발화를 방지하기 위한 기밀유지를 시킴으로써 발열부를 완성한다. The heating part is completed by injecting nitrogen gas into the heater to remove residual air and preventing oxygen from reinvading the air so as to maintain airtightness to prevent self-ignition.

상기와 같은 제조방법을 통해 산화피막 코팅처리된 세라믹 발열부(160)를 사 용하여 열교환기(150)에서 물과의 열교환 효율을 높일 수 있고, 원적외선의 효과도 얻을 수 있다.Through the manufacturing method as described above it is possible to increase the heat exchange efficiency with water in the heat exchanger 150 by using the ceramic heat treatment unit 160 coated with an oxide coating, it is possible to obtain the effect of far infrared rays.

이상과 같이 본 발명은 비록 한정된 실시예를 도면에 의해 설명되었으나, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정되어 해석되어서는 아니 되며, 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다. 따라서 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 일실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.As described above, although the present invention has been described with reference to the accompanying drawings, the terms or words used in the present specification and claims are not to be construed as being limited to ordinary or dictionary meanings, and are consistent with the technical spirit of the present invention. It must be interpreted as meaning and concept. Therefore, the configuration shown in the embodiments and drawings described herein are only one embodiment of the present invention and do not represent all of the technical idea of the present invention, and various equivalents that may be substituted for them at the time of the present application and It should be understood that there may be variations.

도 1는 본 발명의 절개 사시도.1 is a cutaway perspective view of the present invention.

도 2은 본 발명 온수 열교환기 열교환 통로의 횡단면도.Figure 2 is a cross-sectional view of the present invention hot water heat exchanger heat exchange passage.

도 3은 본 발명 온수 열교환기 발열부의 구성도.3 is a configuration diagram of the present invention hot water heat exchanger heat generating unit.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

100 : 온수 저장탱크 102 : 온수 저장탱크 연결구100: hot water storage tank 102: hot water storage tank connector

104 : 분리막 110 : 세라믹층104: separator 110: ceramic layer

120 : 온수 배관부 130 : 온수 입수구120: hot water pipe 130: hot water inlet

140 : 온수 출수구 150 : 온수 열교환기140: hot water outlet 150: hot water heat exchanger

152 : 열교환 통로 160 : 발열부152: heat exchange passage 160: heat generating portion

162 : 발열체 164 : 절연체162: heating element 164: insulator

166 : 전극 168 : 전선166: electrode 168: wire

170 : 보온재 172 : 드레인구170: insulation 172: drain hole

174 : 저수위감지기 176 : 온도센서174: low water level sensor 176: temperature sensor

Claims (4)

열교환기와,Heat exchanger, 온수 저장탱크와,Hot water storage tank, 상기 열교환기와 상기 온수 저장탱크 사이의 열손실을 막는 분리막이 포함되고,Separation membrane to prevent heat loss between the heat exchanger and the hot water storage tank is included, 상기 열교환기 및 상기 온수 저장탱크의 내외부 표면에는 산화피막 코팅처리된 세라믹층이 형성되며,On the inner and outer surfaces of the heat exchanger and the hot water storage tank is an oxide coating coated ceramic layer, 상기 열교환기 내부는 나선 모양의 열교환 통로가 형성된 것을 특징으로 하는 세라믹층이 형성된 정수기용 온수 열교환기.The inside of the heat exchanger is a hot water heat exchanger for a water purifier having a ceramic layer, characterized in that the spiral heat exchange passage is formed. 청구항 1에 있어서,The method according to claim 1, 상기 온수 저장탱크를 감싸는 보온재와, 드레인구와, 저수위 감지기와, 온도센서 및 온수 입출수구가 더 포함되는 것을 특징으로 하는 세라믹층이 형성된 정수기용 온수 열교환기.Hot water heat exchanger for a water purifier with a ceramic layer, characterized in that it further comprises a heat insulating material surrounding the hot water storage tank, a drain port, a low water level sensor, a temperature sensor and hot water inlet and outlet. 삭제delete 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2, 상기 온수 열교환기의 하부에는 산화피막 코팅처리된 세라믹 발열부가 밀착되어 형성된 것을 특징으로 하는 세라믹층이 형성된 정수기용 온수 열교환기.The hot water heat exchanger for a water purifier having a ceramic layer, characterized in that the lower portion of the hot water heat exchanger is formed in close contact with the ceramic heating portion coated with an oxide coating.
KR1020090114054A 2009-11-24 2009-11-24 Heat exchanger with ceramic layer for hot water dispenser or purifier KR101109758B1 (en)

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KR20020097416A (en) * 2001-06-21 2002-12-31 웅진코웨이주식회사 A baffle using in the water purifier for prevention of overheating of hot water
KR100676455B1 (en) * 2005-08-16 2007-01-30 주식회사 이젠텍 Water purifier
KR20070113792A (en) * 2006-05-26 2007-11-29 바이오닉스(주) A ion water producting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020097416A (en) * 2001-06-21 2002-12-31 웅진코웨이주식회사 A baffle using in the water purifier for prevention of overheating of hot water
KR100676455B1 (en) * 2005-08-16 2007-01-30 주식회사 이젠텍 Water purifier
KR20070113792A (en) * 2006-05-26 2007-11-29 바이오닉스(주) A ion water producting device

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