Apparatus and methods for pre-heating water with air conditioning unit or heat pump
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United States of America Patent
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Apr 17, 2018
Issued Date -
N/A
app pub date -
Jul 11, 2016
filing date -
Mar 13, 2013
priority date (Note) -
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Abstract
Water heater apparatus includes a tank for storing water; a heat exchanger associated with the tank and being operative to receive refrigerant and transfer heat therefrom to the tank, the heat exchanger representatively being a heat conductive tube externally wrapped around the tank in heat conductive contact therewith; air conditioning apparatus operative to utilize refrigerant flowing through a refrigerant circuit portion of the air conditioning apparatus, the refrigerant circuit portion being in fluid communication with the heat exchanger; and a control system operative to selectively cause a portion of the flowing refrigerant to pass through the heat exchanger, or cause essentially the entire flow of the refrigerant to bypass the heat exchanger.
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