KR20140101629A - 냉장고 및 그 금속 광촉매 필터 제조 방법 - Google Patents
냉장고 및 그 금속 광촉매 필터 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 도 1의 A-A 선 단면도,
도 3은 본 발명에 따른 냉장고 일실시예의 덕트가 도시된 도,
도 4는 본 발명에 따른 냉장고 일실시예의 금속 광촉매 필터가 도시된 도,
도 5는 본 발명에 따른 냉장고 일실시예의 UV LED가 도시된 도이다.
| 광촉매종류 | AgTiO2 | CuTiO2 | FeTiO2 | ZnTiO2 | ||||||||
| 에탄올 | 62.5% | 55% | 55% | 62.5% | 55% | 55% | 62.5% | 55% | 55% | 62.5% | 55% | 55% |
| 물 | 30% | 30% | 22% | 30% | 30% | 23% | 30% | 30% | 23% | 30% | 30% | 24% |
| SiO2무기 바인더 | 0.5% | 1% | 1% | 0.5% | 1% | 1% | 0.5% | 1% | 1% | 0.5% | 1% | 1% |
| AgTiO2 | 7% | 14% | 22% | |||||||||
| CuTiO2 | 7% | 14% | 21% | |||||||||
| FeTiO2 | 7% | 14% | 21% | |||||||||
| ZnTiO2 | 7% | 14% | 20% | |||||||||
| ZnTiO2 필터 | CuTiO2 필터 | AgTiO2 필터 | FeTiO2 필터 | TMIP | |
| 365nm | 99.81% | 92.86% | 90.00% | 86.00% | 31.25% |
| 375nm | 99.76% | 97.93% | 97.22% | 86.00% | 31.25% |
| 385nm(3ø) | 99.89% | 94.93% | 98.11% | 99.20% | 37.50% |
| 385nm(5ø) | 99.81% | 97.50% | 98.78% | 91.00% | 18.75% |
| 395nm | 99.84% | 98.21% | 98.33% | 99.00% | 6.25% |
| 필터 베이스 | 2.5T Ni foam | 1.5T Ni foam | Cu mesh | PP mesh | PP 부직포 | STS 40 | STS 80 | STS 120 |
| 1hr | 99.33% | 100% | 100% | 100% | 100% | 100 % | 99.95% | |
| 3hr | 99.81% | 100% | 100% | 100% | 100% | 100% | 99.95% | |
| 5hr | 95.45% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| 8hr | 99.93% | 100% | ||||||
| 10hr | 99.93% |
6: 도어 8: 필터 모듈
10: 송풍팬 30: 금속 광촉매 필터
40: UV LED
Claims (35)
- 저장실로 냉기를 공급하는 냉기공급유로와;
냉기를 상기 냉기공급유로를 통해 상기 저장실로 송풍하는 냉기 공급팬과;
냉기가 통과하는 필터 모듈을 포함하고,
상기 필터 모듈은 ZnTiO2와 CuTiO2와 AgTiO2와 FeTiO2로 이루어진 그룹으로부터 선택된 하나의 광촉매가 필터 베이스에 코팅된 금속 광촉매 필터와;
상기 금속 광촉매 필터에 자외선을 조사하는 UV LED을 포함하는 냉장고. - 제 1 항에 있어서,
상기 금속 광촉매 필터와 UV LED는 공기 유동 방향으로 순차 배치된 냉장고. - 제 2 항에 있어서,
상기 UV LED는 공기 유동 방향으로 상기 금속 광촉매 필터의 후방에 배치된 냉장고. - 제 2 항에 있어서,
상기 UV LED는 상기 금속 광촉매 필터와 0.5~3cm 이격되게 배치된 냉장고. - 제 2 항에 있어서,
상기 UV LED는 복수 열이 동일 면상에 배치되는 냉장고. - 제 5 항에 있어서,
상기 UV LED는 상기 금속 광촉매 필터의 적어도 일부분과 대향되는 냉장고. - 제 1 항에 있어서,
상기 필터 모듈은 냉기 공급 유로에 배치된 냉장고. - 제 1 항에 있어서,
상기 저장실의 공기가 순환되는 냉기 순환 유로를 더 포함하고,
상기 필터 모듈은 상기 냉기 순환 유로에 배치된 냉장고. - 제 8 항에 있어서,
상기 필터 모듈에 인접하게 설치된 냉기 순환팬을 더 포함하는 냉장고. - 제 8 항에 있어서,
상기 필터 모듈은 공기 흡입구와 공기 토출구가 형성된 필터 케이스를 더 포함하고,
상기 금속 광촉매 필터는 상기 공기 흡입구와 공기 토출구 사이에 배치된 냉장고. - 제 10 항에 있어서,
상기 필터 케이스에는 상기 공기 흡입구의 적어도 일부를 가리고 상기 공기 흡입구와 이격되는 필터 케이스 커버가 설치된 냉장고. - 제 10 항에 있어서,
상기 필터 케이스는 길이를 갖는 덕트 형상이고 상기 저장실 내벽에 설치되는 냉장고. - 제 1 항에 있어서,
상기 필터 베이스는 Ni foam인 냉장고. - 제 1 항에 있어서,
상기 필터 베이스는 Cu Mesh인 냉장고. - 제 1 항에 있어서,
상기 금속 광촉매 필터는 SiO2 무기 바인더를 더 포함하는 냉장고. - 제 15 항에 있어서,
상기 광촉매 중 ZnTiO2와 CuTiO2와 AgTiO2와 FeTiO2로 이루어진 그룹으로부터 선택된 하나의 함량비는 94∼96%이고, 상기 SiO2 무기 바인더의 함량비는 4∼6%인 냉장고. - 제 1 항에 있어서,
상기 UV LED는 365~395nm 파장 영역의 자외선을 상기 금속 광촉매 필터로 조사하는 냉장고. - 제 17 항에 있어서,
상기 UV LED는 지름이 3∼ 5ø인 냉장고. - 제 1 항에 있어서,
상기 UV LED는 375~395nm 파장 영역의 자외선을 상기 금속 광촉매 필터로 조사하는 냉장고. - 제 1 항에 있어서,
상기 UV LED는 380~390nm 파장의 자외선을 상기 금속 광촉매 필터로 조사하는 냉장고. - 저장실로 냉기를 공급하는 냉기공급유로와;
냉기를 상기 냉기공급유로를 통해 상기 저장실로 송풍하는 냉기 공급팬과;
냉기가 통과하는 필터 모듈을 포함하고,
상기 필터 모듈은 ZnTiO2가 필터 베이스에 코팅된 금속 광촉매 필터와;
상기 금속 광촉매 필터에 365~395nm 파장 영역의 자외선을 조사하는 UV LED을 포함하는 냉장고. - 제 21 항에 있어서,
상기 UV LED는 지름이 3∼5ø인 냉장고. - 저장실로 냉기를 공급하는 냉기공급유로와;
냉기를 상기 냉기공급유로를 통해 상기 저장실로 송풍하는 냉기 공급팬과;
냉기가 통과하는 필터 모듈을 포함하고,
상기 필터 모듈은 AgTiO2와 CuTiO2의 그룹으로부터 선택된 하나의 광촉매가 필터 베이스에 코팅된 금속 광촉매 필터와;
상기 금속 광촉매 필터에 375~395nm 파장 영역의 자외선을 조사하는 UV LED을 포함하는 냉장고. - 제 23 항에 있어서,
상기 UV LED는 지름이 3∼5ø인 냉장고. - 저장실로 냉기를 공급하는 냉기공급유로와;
냉기를 상기 냉기공급유로를 통해 상기 저장실로 송풍하는 냉기 공급팬과;
냉기가 통과하는 필터 모듈을 포함하고,
상기 필터 모듈은 FeTiO2가 필터 베이스에 코팅된 금속 광촉매 필터와;
상기 금속 광촉매 필터에 380~395nm 파장 영역의 자외선을 조사하는 UV LED을 포함하는 냉장고. - 제 25 항에 있어서,
상기 UV LED는 지름이 3ø인 냉장고. - 제 1 항의 금속 광촉매 필터를 제조하는 냉장고의 금속 광촉매 제조 방법에 있어서,
필터 베이스를 제조하는 단계와;
상기 필터 베이스를 세척하여 전처리하는 단계와;
ZnTiO2와 CuTiO2와 AgTiO2와 FeTiO2로 이루어진 그룹으로부터 선택된 하나를 에탄올, 물, SiO2 무기 바인더와 혼합한 코팅액에 상기 필터 베이스를 침지하는 단계와;
상기 코팅액이 코팅된 필터 베이스를 건조하는 단계를 포함하는 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 필터 베이스는 Ni foam과 Cu Mesh와 플라스틱과 STS 중 하나인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에서 상기 에탄올의 함량비는 50% 이상인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에서 상기 에탄올의 함량비는 55∼63%인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에서 물의 함량비는 20~30%인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에서 ZnTiO2와 CuTiO2와 AgTiO2와 FeTiO2로 이루어진 그룹으로부터 선택된 하나의 함량비는 7~22%인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에서 SiO2 무기 바인더의 함량비는 0.5~1%인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액에 상기 필터 베이스를 침지하는 시간은 2~3분인 냉장고의 금속 광촉매 제조 방법. - 제 27 항에 있어서,
상기 코팅액이 코팅된 필터 베이스의 건조 시간은 상온건조 또는 섭씨 60~150℃인 냉장고의 금속 광촉매 제조 방법.
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| EP14152829.9A EP2765372B1 (en) | 2013-02-12 | 2014-01-28 | Refrigerator |
| AU2014200525A AU2014200525B2 (en) | 2013-02-12 | 2014-01-30 | Refrigerator and method of manufacturing metal photocatalyst filter of the refrigerator |
| US14/176,369 US9803910B2 (en) | 2013-02-12 | 2014-02-10 | Refrigerator and method of manufacturing metal photocatalyst filter of the refrigerator |
| CN201410048981.7A CN103983069B (zh) | 2013-02-12 | 2014-02-12 | 冰箱及冰箱的金属光触媒过滤器的制造方法 |
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Also Published As
| Publication number | Publication date |
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| EP2765372A2 (en) | 2014-08-13 |
| AU2014200525A1 (en) | 2014-08-28 |
| EP2765372A3 (en) | 2017-03-01 |
| EP2765372B1 (en) | 2020-07-08 |
| CN103983069B (zh) | 2016-09-21 |
| CN103983069A (zh) | 2014-08-13 |
| AU2014200525B2 (en) | 2016-01-21 |
| US9803910B2 (en) | 2017-10-31 |
| US20140245771A1 (en) | 2014-09-04 |
| KR101822891B1 (ko) | 2018-01-29 |
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