CNG汽车气瓶上的电磁阀有什么作用,不要对汽车有什么影响

CNG汽车气瓶上的电磁阀有什么作用,不要对汽车有什么影响
2025-03-15 14:04:22
推荐回答(2个)
回答1:

CNG汽车是指主要由甲烷构成的天然气在25Mpa左右的压力下储存在车内类似于油箱的气瓶内,用作汽车燃料。主要工艺过程在CNG汽车站将0.3~0.8Mpa低压天然气,经过天然气压缩机升压到25Mpa,由顺序控制盘控制,按高、中、低压顺序储存到储气钢瓶组,再由CNG加气机向汽车钢瓶加注。而汽车钢瓶高压气再经过减压装置减压后经燃气混合器向发动机供气。
CNG汽车对发动机有以下危害:
1、相对于汽油而言,天然气成分更干燥,所以在磨合期中会在一定程度上损害齿轮之间的磨合。
2、用气体打火对于车辆的润滑等系统有一定的损害,所以最好还是用汽油机打火。
CNG汽车对发动机的益处:
天然气容易扩散,以气态进入发动机,在发动机中容易和空气均匀混合,燃烧比较完全、干净;可以提高热循环效率,加快燃烧速度,充分利用燃烧热能。同时天然气辛烷值高,抗暴性能好,使用时不需要添加抗暴剂,不会稀释润滑油,因而使发动机气缸内的零件磨损大大减少,使发动机的寿命和润滑油的使用期限大幅度增长。
因此,相对于成本,环境来说CNG汽车对发动机是利大于弊,在保证安全不特别重视动力表现的情况下,是一个不错的选择。

回答2:

你好朋友,控制流量的!

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