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["반복식 압축기 후순환 설정 방법은 어떻게 되나요"

2018-08-27View Original

Thread Content

",3단 반복식 압축기에서 후순환 설정과 시작 및 중지 후순환은 어떻게 조정하나요? 누군가가 말했듯이 단지 3개의 후순환만 필요하다고 합니다. 다른 후순환은 필요하지 않나요?"
Reply #22018-08-27
"차량 시작 시 1 후순환이 필요하고, 중지 시 3개의 一回一卸载 是必要的。"
Reply #32018-08-27
"차량 시작 시 为什么需要 一回一? 中止时需要 3个 一回一, 压力是不是太高了? 不需要 一回一和 二回一吗?"
Reply #42018-08-27
"设置调节后循环和启动、停止后循环的作用与前面的 一回阀 的作用相似,只不过一个是控制单机压力,另一个是控制系统流量。有点类似系统放空回收阀的设置。"
Reply #52018-08-30
"应该是一回一、二回一、三回一。一回一、二回一可以调节各级压比,就是控制单机压力,保证机组运行状态的稳定。三回一控制系统流量,其实就是机组的出口流量调节。PS:往复压缩机的流量调节方式一般有出口返入口、无极气量、变频调速3种方式。"
Reply #62018-09-11
"是否3个 一回一就可以调节单个机组的出口大阀关小,回流阀逐渐开大,不就可以了吗? 我们一个机组,厂家说只要3个 一回一就可以。 请各位说一下只设3个 一回一的缺点包括开车、并机、停机等过程。"

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