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[". Какой должна быть давление топливного газа перед горелкой в гидриционнойнойномей?

2020-07-05View Original

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Ищу мудреца,请继续输入内容,不要换行
Reply #22020-07-06
你们操作法里么有写明控制范围吗? 常规设置一般在0.6Mpa左右。具体看火嘴类型和单位瓦斯管网的设置!
Reply #32020-07-29
0.1~0.25mpa.G之间吧
Reply #42020-08-01
1 气体燃料火嘴在设计时需要给定燃料的性质,如气体组分、压力、温度和热负荷。燃烧器有一个操作范围,在设计范围内操作可获得比较好的燃烧质量 2 在给定条件下确定火嘴喷孔直径和数量,喷孔的总截面积确定后,经过喷孔的燃料将随着喷嘴前压力而增减。 3 当喷嘴前压力降低,火焰刚度变差,火焰飘忽舔炉管;当喷嘴前压力提高,火焰刚度大,火焰高度增大。 4 喷嘴前的压力取决于加热炉的热负荷、燃料热值、火焰刚度、配风能力等。 5 由于各企业的燃料气条件不一致,也就没有严格的规定。 6 请注意燃料气管网压力与喷嘴前压力是有区别的,只有把火嘴前控制阀全开启,两个压力值才趋近。喷嘴前压力直接影响燃烧质量
Reply #52020-08-15
0.05到0.7的联锁值。
Reply #62020-09-16
这个得看燃烧器的设计,设计不同,控制压力不一样
Reply #72020-09-19
0.1到0.2左右吧,燃料气官网压力0.4左右,远离联锁值,又不能太高,高了容易憋坏软管。

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