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Summary
Diagram of a phase change heat pump. Drawn in Inkscape by Ilmari Karonen.
Legend
Condensator coil (hot side heat exchanger)
Expansion valve
Evaporator coil (cold side heat exchanger)
Compressor
Licensing
I, the creator of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Note: in the broadest sense, air conditioning can refer to any form of heating, ventilation, and air-conditioning. ... A heat pump is a machine which moves heat from a low temperature reservoir to a higher temperature reservoir under supply of work. ... A phase change heat pump employs a liquid with a low boiling point to transfer heat from cooler space to a warmer space; generally in a refrigeration application. ... A refrigeration cycle describes the changes that take place to a refrigerant in absorbing heat and subsequently radiating it as it is circulated around a refrigerator. ...