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Here's what you should know about how heat pumps work, what kinds of heat pumps are out there, and how to decide if a heat ...

The heat pump consists of a compressor, a condenser, an expansion valve, and an evaporator. Its hot water outlet temperature reaches up to 73 C for various heating loads, and its water flow rate ...

Heat pumps are taking the world by storm, and for good reason. Not only are they many times more efficient than electric heaters, but they can also be used to provide cooling in the summer.

The appliances are more expensive and less common than air-source heat pumps. But big incentives and superb efficiency can ...

When complete, the revamped factory will represent the first time that variable-speed compressors using twin rotary technology for highly efficient ductless heat pumps will be manufactured in the ...

The proposed technology offers the advantage of bypassing the need to control the compressor of the heat pump, which is a function that is commonly not available in commercial devices. Scientists ...

He says heat pumps are a great and reliable way to reduce energy consumption. (Submitted by Carl Duivenvoorden) Well, that's ...

The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year.