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[".甲醇储槽的呼吸阀吸入量是假设甲醇储槽当时只出不进,那就等于出去的甲醇流量吗?

2017-01-15View Original

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호흡식기의 공기 흡입량을 어떻게 계산할 수 있을까요. 甲醇储槽的呼吸阀吸入量是假设甲醇储槽当时只出不进,那就只等于出去的甲醇体积流量吗?
Reply #22017-01-15
먼저 호흡식기의 작동 원리를 알아보세요. 作动原理: 当罐内介质的压力在呼吸阀的控制操作压力范围内时,呼吸阀不工作,保持油罐的密闭。 当向罐内补充介质使罐内上部气体空间的压力升高达到呼吸阀的操作正压时压力阀被顶起气体从呼吸阀呼出口逸出使罐内压力不在继续增高。 罐外的大气将顶开呼吸阀的负压阀盘。
Reply #32017-01-15
甲醇是液体不可压缩吸入的空气是气体可压缩这样计算太复杂了吧理论上是可以的到工程实际这样的偏差会很大。

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