自力式流量控制阀是一个新的调节阀种类,相对于手动调节阀,它的优点是能够自动调节;相对于电动调节阀,它的优点是不需要外部动力,应用实践证明,在闭式水循环系统(如热水供暖系统,空调冷冻系统)中,正确使用这种阀门,可以很方便地实现系统的流量分配;可以实现系统的动态平衡;可以大大简化系统的调试工作;可以稳定泵的工作状态等。因此,自力式调节阀在供热空调工程中有着广阔的应用前景。
自力式流量控制阀的探讨 关键词 :自力式流量控制阀; 水力失调: 流量恒定 [gap=380]Key words : self-operated flow control valve; hydraulic disorder; constant flow
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...自力式压差控制阀 self-operate differential pressure control valve 自力式流量控制阀 self-operate flow limiter 通过自力式动作、无需外界动力驱动,在某个压差范围内自动控制流量保持恒定的调节阀。又叫流量限制阀(flow limiter)。
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每一个有效节能的供热系统都配有相应的调节控制设备,如自力式流量控制阀、压差控制阀等。
An effective and energy saving heating system needs many control devices, such as flow controllers and differential pressure controllers.
分析了自力式流量控制阀实现控制供热介质流量的理论依据,研究了自力式流量控制阀的结构及工作原理。
The theoretic basis for controlling flow of heating medium by self-operated flow control valve is analyzed, and the structure and operating principle of the valve are studied.
对ZY 47型自力式压差控制阀和ZL47型流量控制阀进行了性能实验,并依据它们的结构特点和工作原理,提出了选型方法。
Performance experiments about ZY47 pressure -difference control valve and ZL47 flux control valve have been done, based on their structure and work principle, presented the method of type selection.
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