ACHR News5 日
Cold Climate Heat Pumps Up to the 'Challenge'
Eight manufacturers are putting what they learned during the Residential Cold Climate Heat Pump Technology Challenge into new ...
Oak Ridge National Lab8年
A Simulation-Based Study on Different Control Strategies for Variable Speed Pump in ...
These systems circulate water or an anti-freeze solution through multiple heat pump units via a central pumping system, which usually uses variable-speed pumps. Variable speed pumps have potential to ...
MSN による配信3月
The Newest Cold Climate Heat Pumps Are Ready for Your Home
A variable-speed compressor allows the heat pump to cycle that refrigerant through more quickly when the temperature is colder. Carrier also used a variable speed compressor that can operate more ...
MSN による配信12月
Company unveils new state-of-the-art technology that could change indoor heating — here ...
According to MSN, Lennox International, Carrier, Trane Technologies ... The “YVWH-200 Water-to-Water Variable Speed Dual Screw Heat Pump” reportedly has a combined coefficient of performance ...