Chapter 8 Production of Power from Heat
Chapter 8 Chapter 8 Production of Power from Heat Production of Power from Heat
Chapter 8 Production of Power from Heat content 8.1 The steam power plant 8.2 Internal-Combustion Engines 8.3 Jet Engines;Rocket Engines
Chapter 8 Chapter 8 Production of Power from Heat Production of Power from Heat content 8.1 The steam power plant 8.3 Jet Engines; Rocket Engines 8.2 Internal-Combustion Engines
Introduction Forms of energy used by mankind Energy from the sun The kinetic energy associated with atmospheric winds The potential energy of tides Hydroelectric power Chemical energy of fuels Nuclear energy 且的:研究循环中热、功转换的效果及其影响因素,探求提高能量转换效果的途径。 内容: .讨论蒸汽动力循环的热效率、功以及循环中各工质状态的变化 2制冷循环的热力学分析 要求:掌握工作原理、工质状态变化、能量转换计算、能量转换效果热力学分析
目的:研究循环中热、功转换的效果及其影响因素,探求提高能量转换效果的途径。 内容: 1.讨论蒸汽动力循环的热效率、功以及循环中各工质状态的变化 2.制冷循环的热力学分析 要求:掌握工作原理、工质状态变化、能量转换计算、能量转换效果热力学分析 Introduction Forms of energy used by mankind The kinetic energy associated with atmospheric winds Hydroelectric power The potential energy of tides Energy from the sun Chemical energy of fuels Nuclear energy
8.1 The steam power plant History Review
History # 8.1 The steam power plant Review #
Carnot-engine cycle for steam T P 2 2 3 3 S Py diagram for Carnot steam cycle TS diagram for Carnot steam cycle Carnot efficiency QW W Qc
Carnot-engine cycle for steam P V 4 3 P2 1 2 P1 PV diagram for Carnot steam cycle TS diagram for Carnot steam cycle 1 4 T S 3 2 T C T H TH TC Q H Q C W Carnot efficiency 1 C H H W T Q T η = =−