Heat pump defrosting system and method

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United States of America Patent

PATENT NO 9772124
SERIAL NO

14186420

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Abstract

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A heat pump system for conditioning regeneration air from a space is provided. The heat pump system is operable in a winter mode and/or a summer mode, and may be selectively operated in a defrost mode or cycle. During a defrost mode, hot refrigerant may be used to directly and sequentially defrost the regeneration air heat exchanger. A compressor may be configured to be overdriven during a defrost cycle.

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Patent Owner(s)

Patent OwnerAddress
NORTEK AIR SOLUTIONS CANADA INC1502D QUEBEC AVENUE SASKATOON SASKATCHEWAN S7K 1V7

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beliveau, Mathieu Philippe Victoriaville, CA 2 47
Wintemute, David Martin Trois-Rivieres, CA 8 138

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