APPARATUSES AND METHODS FOR USE OF A PUMP WITH A HEATABLE PUMP CHAMBER IN A HEAT-PUMP APPARATUS AND FOR OPERATING THE HEAT-PUMP APPARATUS
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Feb 4, 2014
filing date -
Feb 6, 2013
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Abstract
A heat-pump apparatus for heating purposes has a collector circuit for a heat source with a collector pump for a collector fluid, also has a refrigerant circuit with an evaporator and a condenser for a refrigerant in the refrigerant circuit and with a compressor and a pressure-relief valve, and additionally has a heating circuit with a heating pump for a heating fluid, with heating means for heating purposes. At least the collector pump and/or the heating pump are/is designed in the form of a pump with a heatable pump chamber for heating the fluid delivered by the pump.
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