Hot-water supply system

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United States of America Patent

PATENT NO 9886043
SERIAL NO

14966200

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Abstract

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A hot-water supply system 1 comprises a temperature responsive valve 61 provided in a first bypass passage 60, an orifice 31 provided in a second bypass passage 30, a flow rate sensor 24 provided in a water supply passage 11 downstream from a connection point with the second bypass passage 30, a circulating pump 33 provided in the water supply passage 11 downstream from the connection point with the second bypass passage 30, and a controller 4. The controller 40 operates the circulating pump 33 and executes circulation heating operation for operating a burner to heat the hot water circulating through a circulation circuit 80, when a flow rate detected by the flow rate sensor 24 is equal to or more than a specified flow rate.

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Patent Owner(s)

Patent OwnerAddress
RINNAI CORPORATIONNAGOYA-SHI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yuge, Ryosuke Aichi, JP 5 17

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