WATER SUPPLY SYSTEM, WATER CHARGE CALCULATING METHOD, WATER CHARGE CALCULATION DEVICE AND WATER CHARGE CALCULATION PROGRAM

Japanese Patent JP3859632

B2

PROBLEM TO BE SOLVED: To provide a water supply system, a water charge calculating method, a water charge calculation device and a water charge calculation program capable of periodically and regularly claiming proper, relatively cheap and extremely clear water charges to each dwelling unit in accordance with a claim of a water supply company.
SOLUTION: The water supply system 100 is equipped with a water distribution pipe 101 for supplying water from the water supply company A to an apartment house B, a receiving tank 102 once collected before the water from the water supply company A is supplied to dwelling units R1 to Rn, a water supply pipe 103 connecting the receiving tank 102 to the dwelling units R1 to Rn, a master meter M1 placed to the water distribution pipe 101 close to the upstream of the receiving tank 102 and measuring an amount of water supplied to the water supply pipe 103 side from the receiving tank 102, a water leak detector attached intermediate meter M2 placed to the water supply pipe 103 close to the downstream of the receiving tank 102 and measuring an amount of water supplied to the water supply pipe 103 side from the receiving tank 102 and a slave meter M3 placed to the dwelling units R1 to Rn and measuring an amount of water consumed by the dwelling units R1 to Rn.

Osamu Nakata

JP2003358147A

December 20, 2006

October 17, 2003

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Osamu Nakata

E03B1/00; G06Q30/04; G06Q30/06; G06Q50/00; G06Q50/06; (IPC1-7): E03B1/00; G06F17/60

JP2002239488A
JP6185097A
JP2002328926A

Yoshihiro Tanabe

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