摘要
作为汽车燃料,天然气具有单位热值高、排气污染小、供应可靠、价格低等优点,已成为世界车用清洁燃料的发展方向,而天然气汽车则已成为发展最快、使用量最多的新能源汽车。液化天然气汽车是将天然气冷却到零下161摄氏度后成为液态,这时将其储存在特制的储藏罐内,保证瓶内的液态天然气不被气化,并能维持天然气的液化状态达到两周甚至更长的时间。
As vehicle fuel, Natural gas with high calorific value, exhaust pollution, reliable supply, low price etc, and it has become the development direction of clean fuel vehicle, while natural gas automobile has become the fastest growing, most use of new energy vehicles. Liquefied natural gas is natural gas cooled to minus 161 degrees Celsius to become liquid, then be stored in thestorage tank in a special, ensure the liquid natural gas bottleis not gasification, liquefaction and can maintain the natural gas reached two weeks or even longer time.
出处
《广东化工》
CAS
2014年第6期168-169,共2页
Guangdong Chemical Industry
关键词
液化天然气
新能源汽车
低温绝热
liquefied natural gas
new energy automobile
cryogenic insulation