Title:
CIRCULAR HEADER FOR HOT WATER SUPPLY AND WATER SUPPLY HEADER
Document Type and Number:
Japanese Patent JP2018048797
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an instantaneous hot water supply system capable of preventing reduction in temperature of a household hot water supply pipe, and instantaneously supplying hot water upon opening a tap.SOLUTION: Two circular header are aligned in parallel, one header services as a water supply header, and the other header services as a hot water supply header. An inner pipe 5 is passed through each branch pipe 7 branched by a header part 6, and stagnation water in the inner pipe is returned by a Venturi pipe attached to the header pipe. Basically, driving force for returning water is not necessary, and with flow in the header at the time when any one of the branch pipes is opened, stagnation water in the other branch pipes is discharged.SELECTED DRAWING: Figure 2
Inventors:
OOSAWA CHIYOSUMI
Application Number:
JP2016201315A
Publication Date:
March 29, 2018
Filing Date:
September 23, 2016
Export Citation:
Assignee:
OOSAWA CHIYOSUMI
International Classes:
F24D17/00; E03C1/02