Title:
FREEZING REFRIGERATOR
Document Type and Number:
Japanese Patent JP3708412
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve deodorizing performance and the decomposition performance of unwanted bacteria by photocatalyst and produce tasty water in a freezing refrigerator employing mineral water, spring water or the like.
SOLUTION: A photocatalyst water cleaning device 10, having a glass member 8 coated with a photocatalyst 7 and a lamp 9 for irradiating ultraviolet rays against the photo catalyst 7, is provided with the glass member 8 positioned below the water feeding port 20 of a feed water pump 2 so as to be contacted with water W in a feed water tank 1 while the lamp 9 is provided near the glass member 8 so that ultraviolet rays are irradiated against the photo catalyst 7 without passing through the water W in the feed water tank 1.
Inventors:
Atsuko Funayama
Kunisei Araki
Kunisei Araki
Application Number:
JP2000244024A
Publication Date:
October 19, 2005
Filing Date:
August 07, 2000
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F25C1/24; F25C1/10; F25C1/22; (IPC1-7): F25C1/24; F25C1/10; F25C1/22
Domestic Patent References:
| JP11057698A | ||||
| JP10263538A | ||||
| JP10054635A | ||||
| JP10054634A | ||||
| JP9155369A |
Attorney, Agent or Firm:
Katsuo Ogawa