Presents two common heat recovery methods for water cooling chillers. Recommends the control scheme by monitoring the return water temperature. Presents two design schemes for chilled water systems.

• 摘要介绍了两种常见的水冷冷水机组热回收方式。推荐采用热水回水温度控制方案。介绍了冷水系统的两种设计方案。