How Air Source Heat Pumps Work in Cold Climates
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Air source heat pumps (ASHPs) are a popular choice for heating homes and buildings, especially in colder climates. These systems work by extracting heat from the outside air and transferring it indoors, even when temperatures are low. Understanding the technology behind air source heat pumps for cold climates can help you appreciate their efficiency and effectiveness in providing warmth during the harshest winter months. The Basic Principle At their core, air source heat pumps for cold climates operate on the principle of heat transfer. They consist of two main components: an outdoor unit and an indoor unit. The outdoor unit absorbs heat from the ambient air, while the indoor unit releases this heat into the building. The process involves a refrigerant that circulates between these units, undergoing phase changes to facilitate heat transfer. How They Extract Heat in Cold Conditions One of the remarkable aspects of air source heat pumps for cold climates is their ability to e...