Hot water recovery
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United States of America Patent
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Apr 19, 2016
Grant Date -
Apr 26, 2012
app pub date -
Oct 19, 2011
filing date -
Oct 21, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
The concepts relate to reducing energy loss associated with hot water systems. One example includes a cold water line and a hot water line and an end use fixture in fluid flowing relation with the cold and hot water lines and configured to control water flow therefrom. This example also includes a water heater having an intake or inlet in fluid flowing relation to the cold water line and an outlet in fluid flowing relation to the hot water line. The example includes an automatic hot water recovery apparatus positioned in fluid flowing relation to the cold water line proximate to the water heater, the automatic hot water recovery apparatus configured to draw hot water back into the water heater from the hot water line subsequent to hot water usage at the end use fixture.
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