本文介绍了异程空调水系统的设计、调试方法和在异程空调水系统中应用较多的自力式平衡阀的特性。
The design and application of direct-return system water system of air-conditioning system, and the characteristics of self-balancing control valve are discussed.
同程系统的稳定性总体上不如异程系统。
异程系统，离热源最远支路的稳定性最差。
Stability of DRS, the subcircuit that is furthest to the heat source is the worst.
水系统选择闭式、竖直同程、水平异程序、双管制、单级泵，变流量系统。
Closed water systems, vertical with the process, the level of different programs, dual control, single-stage pumps, variable flow system.
分析表明，支流淤积完全受干流淤积形态的影响，汛期干流来沙形成异重流倒灌，非汛期干流冲刷淤积体，形成浑水到达坝前并使沿程支流淤积。
That shows the branch river deposition is affected by the main river deposition. In flood season, mud flow come upward in branch river and make sedimentation.
分析表明，支流淤积完全受干流淤积形态的影响，汛期干流来沙形成异重流倒灌，非汛期干流冲刷淤积体，形成浑水到达坝前并使沿程支流淤积。
That shows the branch river deposition is affected by the main river deposition. In flood season, mud flow come upward in branch river and make sedimentation.
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