问题:螺杆压缩机压缩过程中,压缩腔不能与吸气口和排气口相连通。...
Thursday, March 28, 2024
Thursday, March 28, 2024
问题:活塞通过()由传动部分驱动,活塞上设有()以密封活塞与气缸的间隙。...
Friday, February 23, 2024
问题:发生喘振的内在因素是叶道中几乎充满了气流的脱离,而外在条件与管网的压力和管网的特性曲线有关。...
Friday, February 23, 2024
问题:螺杆压缩机阴阳转子的传动比等于两转子转角之比,等于两转子()之比,等于两转子角速度之比,等于两转子节圆半径之比,还等于两转子()之比。...
Thursday, March 28, 2024
Thursday, March 28, 2024
问题:活塞通过()由传动部分驱动,活塞上设有()以密封活塞与气缸的间隙。...
Sunday, March 3, 2024
问题:新氢压缩机的总进水压力()MPA,进水温度()。...
Saturday, December 30, 2023
问题:如果气缸冷却良好,进气过程加入气体的热量(),则温度系数取值()传热温差大,造成实际气缸工作容积利用率(),温度系数取值()。...
Monday, January 22, 2024
Thursday, March 28, 2024
Thursday, March 28, 2024
问题:为什么介质是易燃易爆的压缩机在检修前和检修后用氮气置换?...
Sunday, March 3, 2024
问题:往复活塞式压缩机的排气量的大小是指末级状态下所测得的气量。...
Thursday, March 28, 2024
问题:通常用渡铬,高频淬火氮化方法提高活塞杆表面强度。...
Thursday, March 28, 2024
问题:往复活塞式压缩机缸内实际平均吸气压力()(高于、等于、低于)名义吸气压力,缸内实际平均排气压力()(高于、等于、低于)名义排气压力。...
Thursday, August 10, 2023
Monday, February 26, 2024
问题:往复惯性力始终作用于该气缸轴线的方向,仅其大小随曲轴转角周期地变化。...
Sunday, March 3, 2024
Sunday, March 3, 2024
Thursday, March 28, 2024
Saturday, December 30, 2023