貯湯式給湯機

Japanese Patent JP5831375

B2

PROBLEM TO BE SOLVED: To improve energy efficiency in a hot water storage type hot water supply apparatus including a heat exchanger capable of heating an object to be heated.SOLUTION: A hot water storage type hot water supply apparatus 100 includes control means (a control part 70) which when performing heating operation for sending heat source water to a use side heat exchanger 22 to heat an object to be heated, selects in accordance with a predetermined rule any one of operations: first heat source water circulation operation for passing hot water taken out form an upper area of a hot water storage tank 10 through the use side heat exchanger 22 as heat source water and then allowing the heat source water to flow into the upper area of the hot water storage tank 10; second heat source water circulation operation for passing hot water taken out from the upper area of the hot water storage tank 10 through the use side heat exchanger 22 as heat source water and then allowing the heat source water to flow into a lower area of the hot water storage tank 10; and third heat source water circulation operation for passing hot water generated by heating in heating means (a heat pump unit 60) through the use side heat exchanger 22 as heat source water and then reheating the heat source water by the heating means and recirculating the reheated heat source water, and performs the selected operation.

Takeuchi Fumito
Masaki Toyoshima
Mune Hiraoka
Toshinori Sugiki
Akinori Yamamoto

JP2012152896A

December 09, 2015

July 06, 2012

Click for automatic bibliography generation  

Mitsubishi Electric Corporation

F24H1/18; F24H1/00; F24H9/00

JP2012077930A
JP2007271163A
JP2009109094A
JP2008292067A
JP2010266149A
JP2004125302A
JP2007322071A

Mamoru Takada
Hideki Takahashi
Yasuo Koizumi

Previous Patent: 紙粉除去装置

Next Patent: JPS5831376