Heat pump

https://www.wikidata.org/wiki/Q131313

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Mechanical engineering 5.5M papers	Thermodynamics 5.1M papers
Heat exchanger 158k papers
Current
Heat pump 28.6k papers
Child
Coefficient of performance 13k papers	Hybrid heat 6,332 papers	Air source heat pumps 6,113 papers	Renewable heat 3,716 papers
Heat pump and refrigeration cycle 2,966 papers	Transcritical cycle 1,674 papers	Storage heater 1,559 papers	Absorption heat pump 1,193 papers

Trends

Notes

History