天然气汽车基本知识（Basic knowledge of natural gas vehicles）.docVIP

下载本文档

2
0
约2.56万字
约 21页
2017-07-15 发布于河南
举报
版权申诉

天然气汽车基本知识（Basic knowledge of natural gas vehicles）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

天然气汽车基本知识（Basic knowledge of natural gas vehicles）

天然气汽车基本知识（Basic knowledge of natural gas vehicles） The basic knowledge of natural gas cars. TXT treasure life - god still keeps you alive, there must be his arrangement. Lei feng did a good thing, but everything was in the diary. Basic knowledge of natural gas vehicles 1. What is a gas car Simply put, natural gas is a gas fuel car fueled by natural gas. Natural gas is usually more than 90 percent methane, which is a good engine fuel. Currently, natural gas has been the world recognized as the most realistic and technically mature of alternative fuels of motor gasoline, diesel oil, natural gas vehicle has been used widely in the world and our country and our city. The popularization and application of the city at present are respectively using compressed natural gas or gas compressed natural gas, gasoline dual fuel vehicle, abbreviation CNG vehicles, in the future will also vigorously promoted application single fuel natural gas vehicle. The pressure on the compressed natural gas of the vehicle is usually about 20MPa. The natural gas can be purified by dehydration and desulfurization. The state in which it is used is a gas. The main advantages and disadvantages of natural gas vehicles (1) natural gas cars are clean fuel vehicles. Natural gas vehicle emission pollution is much lower than cars for cars, do not contain sulfur and lead in tail gas, carbon monoxide by 80%, 60% lower hydrocarbons and nitrogen oxides by 70%. As a result, many countries have developed natural gas vehicles as an important means of reducing air pollution. (2) natural gas vehicles have significant economic benefits. Can reduce the operating cost of the car. At present, natural gas prices are much lower than gasoline and diesel, and fuel costs are generally reduced by about 50%, making operating costs significantly lower. Because of the difference between the oil and gas, the cost of the change can be withdrawn within a year. The maintenance costs can be saved. Engine using natural gas as fuel,