Hot water-centered combined hot water and heating boiler
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United States of America Patent
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Apr 17, 2018
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app pub date -
Oct 15, 2013
filing date -
Dec 12, 2012
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Abstract
A hot water-centered hot water and heating combination boiler includes: a cold water inflow tube through which cold water flows in; a main heat exchanger which heats the cold water flowing in through the cold water inflow tube by using the combustion heat of a burner; a hot water discharge tube which discharges the hot water heated in the main heat exchanger; an auxiliary heat exchanger which supplies heating water during a heating mode, in which heating consumption place, and causes heat exchange to occur between the heated water in the main heat exchanger and the lowered temperature returning water, in which the heating consumption place; and a control part which controls the combustion of the burner during a hot water mode and heating mode.
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