
压缩天然气
The specification of compressed natural gas cylinder valves for vehicles at home and abroad were analysed and some suggestion were put forward.
对车用压缩天然气瓶阀的技术要求进行了国内外的比较分析,并提出了合理的建议。
There are several varieties of biofuel, which include ethanol, methanol, bio***sel and compressed natural gas.
有几个品种的生质燃料,其中包括乙醇、甲醇、生物柴油和压缩天然气。
This rebate covers electric cars, hybrid cars, as well as compressed natural gas cars.
这回扣涵盖电动车,混合动力汽车,以及压缩天然气汽车。
“In India, many city buses currently run on compressed natural gas, and the city of Mumbai is interested in this option,” Zietsman said.
齐茨曼说,在印度,很多城市公交车使用压缩天然气行驶,孟买市对这种选择颇感兴趣。
Filament wound composite gas cylinders are widely used in respirator, compressed natural gas vehicle fuel cylinders and the fields of aerospace, et al.
纤维缠绕复合材料气瓶用于呼吸器、车用压缩天然气燃料气瓶及航空航天等领域。
The principle, structure and main function of the safety monitoring and information management system for compressed natural gas(CNG) station were described.
文中描述了CNG加气站安全监测及信息管理系统的原理、结构和主要功能。
This paper stu***s the manufacturing processing of compressed natural gas bottle of glass fiber filament winding composites with HDPE liner.
本文对以高密度聚乙烯为内衬的玻璃纤维缠绕复合材料天然气气瓶的制造工艺进行了初步试验研究。
This paper analyzes some advantages of Compressed Natural Gas in driving automobile, approaches some ****** processes of FRP CNG cylinder from different aspects and it's market prospect.
本文分析了采用压缩天然气作为汽车动力优点,从不同角度探讨了玻璃钢压缩天然气瓶的制作工艺与市场前景。
Among them, the car with compressed natural gas cylinders for the first time test, a second test for three years, after the second inspection once every two years.
其中,车用压缩天然气钢瓶的首次检验、第二次检验为三年一次,第二次检验后每二年进行一次。
The National Conference of Weights \u0026 Measurements (NCWM) has developed a standard unit of measurement for compressed natural gas.
该NCWM)国家会议重量与测量(测量发展压缩天然气为标准单位。
Similarly, compressed natural gas gives roughly the same mileage per litre of fuel, but costs only about half the price of regular gasoline.
同样,压缩天然气给大致相同的里程每升的燃料,但成本只有大约半数的普通汽油的价格。
The catalyst technology for compressed natural gas (CNG)fuel vehicle includes catalyst preparation technology and practical technology.
天然气(CNG)燃料车专用催化剂技术包括催化剂制备技术和整车应用技术。
The determination of filling pressure for bottle trailer of compressed natural gas, and determination of amount of tractors and bottle trailers is analyzed.
分析了压缩天然气钢瓶拖车的充装压力、牵引车头与钢瓶拖车数量的确定,讨论了汽车加气站流程。
CBM distribution from these projects to customers is mainly in the form of Compressed Natural Gas (CNG) and to a lesser extent, via pipeline in the form of Piped Natural Gas (PNG).
采出气体后,公司以CNG压缩天然气为主,PNG管道天然气为辅的方式将之销售给市场用户。
Compressed natural gas (CNG) automobile industry is a new industry, which has good economic and social benefit.
压缩天然气(CNG)汽车工业是一个新兴的产业,具有良好的经济效益和社会效益。
At present, compressed natural gas vehicles(CNGV) are getting widespread application in China and throughout the world, for the requirements of protecting environment and saving oil fuel.
出于环保和节约石油燃料的需要,压缩天然气汽车(CNGV)目前在我国及世界范围内得到了广泛应用。
A bench test is conducted on a lean-burn turbocharged compressed natural gas(CNG) engine to reveal the effects of ignition energy on its performance.
对一台稀燃增压压缩天然气(CNG)发动机进行台架试验,以揭示点火能量对其性能的影响。
Indeed, Louisiana is offering tax incentives for people to install fuelling equipment that will allow vehicles to run on compressed natural gas.
事实上,路易斯安那州为那些在汽车上安装了可以使用压缩天然气为燃料的人们提供了税收优惠政策。
Compressor room of compressed natural gas station has the risk of high pressure, easy to leak out and easy to explode.
压缩天然气汽车加气站压缩机房具有高压、易泄漏、易爆炸等危险性特点。
But, now, compressed natural gas storage technology has some shortcomings such as high gas storage pressure, low gas storage capacity, short running mileage and so on.
但是,目前的压缩天然气储气技术存在储气压力高、储气量小、续驶里程短等缺点,严重制约着天然气汽车应用领域的扩展。
Its 700-horsepower engine can use either compressed natural gas or gasoline, and altogether it weighs just 1400lbs.
700马力的引擎,可以由压缩天然气或者汽油驱动,总共才1400磅重。
The decision-****** guideline of process design scenario of compressed natural gas(CNG)automobile parent fuelling station is described.
阐述了压缩天然气(CNG)汽车加气母站工艺设计方案的确定原则。
The . correctness of composite materials shell design theory in cylinders for compressed natural gas vehicles is tested and verified through experiment.
用实验验证复合材料壳体设计理论在天然气汽车气瓶设计中的正确性。
What major city has converted all its busses and taxis to compressed natural gas (answer: New Delhi).
哪个大城市已经将所有的公交车和出租车转换成使用压缩天然气? 是印度的新德里。
压缩天然气(Compressed Natural Gas,简称CNG)是一种将天然气在高压下压缩储存的清洁燃料,主要成分为甲烷(CH₄)。其核心特性与应用如下:
CNG是通过多级压缩机将常压天然气压缩至20-25MPa(兆帕斯卡) 的高压气体,体积缩小至原气态的1/200-1/250。制备过程需经过脱水、脱硫等净化处理,确保燃料纯度(甲烷含量通常>90%)和系统安全性。
CNG广泛用于公交车、出租车及货运车辆,替代汽油/柴油。例如,中国已有超60万辆CNG汽车,加气站超9,000座(数据截至2023年)。
作为燃气轮机或锅炉燃料,用于工业热能供应与分布式发电,尤其适用于天然气管网未覆盖区域。
相比汽油,CNG燃烧减少20-30%二氧化碳、95%一氧化碳及近零硫氧化物排放(美国能源部数据)。
全球多数地区CNG价格比汽油低30-50%,且发动机磨损小,维护成本更低。
CNG储罐需符合严格安全标准(如ISO 11439),采用碳纤维复合材料制造,可承受高强度冲击。泄漏时因密度低于空气(仅为空气的0.55-0.7倍),会迅速扩散,降低爆炸风险。
压缩天然气(Compressed Natural Gas,简称CNG)是一种以甲烷(CH₄)为主要成分的气态燃料,通过加压技术将天然气压缩储存于容器中。以下是详细解释:
定义与成分
CNG是天然气经多级压缩后的产物,主要成分为甲烷(占比约70-90%),并含有少量乙烷、丙烷及惰性气体如氮气。其压缩压力范围通常为10-30 MPa,体积可缩小至标准状态下的1/300。
应用领域
优势特点
储存与运输
需通过专用储气设备(如储气井、高压气瓶)保存,加气站通过高压泵将气体压缩至车辆气罐。
若需进一步了解技术参数或具体应用案例,可参考、等来源。
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