♨️ Frost-Belt Heat Pump: Refrigerant Loop, COP and Defrost

A cutaway 3D heat pump with a live vapour-compression cycle: pressure-enthalpy diagram, COP versus Carnot, frost on the coil, defrost cycles and a heated house you can run through a cold day.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install