Japan, Sept. 16 -- CORONA CORP has got intellectual property rights for 'HOT WATER HEATING SYSTEM.' Other related details are as follows:
Application Number: JP,2023-085846
Category (FI): F24D3/00@A,F25B1/00,399@Y,F25B1/00,397@C
Stage: PROBLEM TO BE SOLVED: To provide a hot water heating system capable of inhibiting noise generation.SOLUTION: A first load side heat exchanger 33 and a second load side heat exchanger 34 are installed so that height of a first liquid outlet 33b is lower than that of a second liquid outlet 34b. In a load side circulation circuit 31 in which the first load side heat exchanger 33 and the second load side heat exchanger 34 are connected in series, when the height of the first liquid outlet 33b is the same as or...