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1-3排气压力方面的问题 1.压缩机怎样提高气体的压力? 图3是一个压缩机站的示意图。压缩机C启动后由进气管A吸入气体,送到排气管B,再通至储气罐G。如果控制阀E处于全开位置,而管路末端又与大气相通,那么,压缩机虽然运转良好,但储气罐内压力并不升高。压力表D的指针始终指在零位。有经验的操作工人立即将阀E适当关小一些,储气罐内压力就逐渐上升,升到一定数值后就稳定在这个压力下。如果再适当关小控制阀E,储气罐压力又
1-3 Problems with Exhaust Pressure 1. How does the compressor increase the pressure of the gas? Figure 3 is a schematic diagram of a compressor station. After the compressor C is started, the gas is taken in by the intake pipe A, sent to the exhaust pipe B, and then to the gas tank G. If the control valve E is in the fully open position and the end of the pipe is vented to the atmosphere, then the pressure in the cylinder does not rise even though the compressor is working well. Gauge D gauge always refers to the zero. Experienced workers immediately valve E appropriate smaller, the pressure on the tank gradually increased, rose to a certain value stabilized at this pressure. If the control valve is properly closed again E, the pressure of the gas tank again