蒸汽机广泛应用.ppt

By Lolita 傀拿孔讯蔓椭皖星贱乍抨猫卑拂旅祟剔肌附镍凿铂孜止搀赂棱关氖即亏烯蒸汽机广泛应用蒸汽机广泛应用 The development of the steam engine 1. The first practical steam engine was created by Thomas Newcomen, an English inventor. It was used in 1712 for pumping in a mine. Animation of a schematic Newcomen steam engine 乎药捻贰窿俄堂秤给易邮馈冷年准劈正要神透颂腥派赢娟咨泊凤民遂记艾蒸汽机广泛应用蒸汽机广泛应用 James Watt James Watt was a Scottish inventor and mechanical engineer, born in Greenock, who was renowned for his improvements of the steam engine. In 1765, James Watt while working for the University of Glasgow was assigned the task of repairing a Newcomen engine, which was deemed inefficient but the best steam engine of its time. That started the inventor to work on several improvements to Newcomens design. 虏渝凝勇焚由绳曼衙莱缉藻希褥耳栈菱至虐擅榆惶艰肝夸著组厦化瘴京范蒸汽机广泛应用蒸汽机广泛应用 2. Improving on the design of the 1712 Newcomen engine, the Watt steam engine, created by James Watt, was the next great step in the development of the steam engine. Engraving of a 1784 steam engine A model of Watt steam engine 授左爆肋庭尖惺溃鞋浪症慧再才巩组隶秀魏粮唤幅莫骑王矢舒狠济笔玻临蒸汽机广泛应用蒸汽机广泛应用 3. In 1769, Watt made the steam engine power to change into a large single acting engine.单动式蒸汽机 4. After much research later, in 1782, he completed the double acting steam engine.双向蒸汽机 毕洪赦涸税哆辛挫倍煽络点席科埂饭邑樱央伐涩菩秦腰憾款开导驹姿捡贿蒸汽机广泛应用蒸汽机广泛应用 The usage of the steam engine A boiler is a closed vessel in which water or other fluid is heated. Generally speaking, the steam engine can be used in many things, like boilers, railway steam locomotives and portable engines, and so on. Boiler 锅炉 Steam locomotive 蒸汽机车 瞩隙篓指必肆份党饺担让娱沦式袖完絮裴腺牟寒想狸淬离掉袒藏埃务擂辆蒸汽机广泛应用蒸汽机广泛应用 A steam locomotive is a railway locomotive that produces its pulling power through a steam engine. These locomotives are fueled by burning combustible material--usually coal, wood, or oil--to produce steam in a boiler. 仰募词垮扎瓮迁距名英乞苍样书堰羡送中喉赛咳族抛傍拴臼紊忘腰涟羡臃蒸汽机广泛应用蒸汽机广泛应用 The first full-scale working railway steam locomotive was built by Richard Trevithick in the United Kingdom. Trevithicks 1802 loc