Heat Pumps: Phase Changes

Description

This lecture covers the operation of heat pumps, focusing on the thermodynamics of phase changes and latent heat. It explains the different phases of water, the heat pump cycle, and the effectiveness of heat pumps. The instructor discusses the coefficient of performance, the cycle in the PV diagram, and the role of refrigerant gases. Additionally, the lecture explores calorimetry, latent heats of fusion and vaporization, and the enthalpy of vaporization. It also touches on the ozone layer, global warming, and the properties of water vapor. Practical examples and theoretical concepts are used to illustrate the principles behind heat pump operation and efficiency.

Official source

https://mediaspace.epfl.ch/media/0_jtz4udw3

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Ontological neighbourhood

Physics

Thermodynamics: Statistical mechanics

Condensed matter physics: Phase transitions

Mechanical engineering

Thermal engineering: Air conditioning

Military science

Military technology: Topics in military technology

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