| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vending machine of water for vending fresh water and completely removing harmful substances, such as cryptosporidium, nitrate-nitrogen, soluble lead and arsenic. <P>SOLUTION: The water vending machine 1 is provided with a water purifier 2, water supplier 3 and a metal or plastic conducting tube 4 for connecting these, etc. and the water purifier 2 and the water supplier 3 can be arranged separately. Also, the water purifier 2 is provided with a filter portion wherein a first polymer nonwoven fabric filter, a first high-density activated carbon filter, a second polymer nonwoven fabric filter, reverse osmosis membrane filter, a second high-density activated carbon filter, and an anion exchange filter, etc. are arranged in this order. Futhermore, the water supplier 2 is provided with a water supply nozzle, an ultraviolet sterilization device and a coin identification storage portion, etc. <P>COPYRIGHT: (C)2004,JPO |
