Multi-sensor collaborative network architecture and water chilling unit sequence control system

Abstract

The embodiment of the utility model provides a multi-sensor collaborative network architecture and a water chilling unit sequence control system, and belongs to the technical field of sensor data acquisition and processing. The mounting positions of the plurality of sensors comprise positions associated with fault propagation chains of incorrect start and stop of the water chilling unit; the fault propagation chain comprises chilled water supply temperature rise, bypass pipe reverse flow and indoor temperature abnormal rise; and the operation logic module is respectively connected with the plurality of sensors and is used for receiving sensor signals respectively transmitted by the plurality of sensors so as to adaptively adjust a cold load threshold value. By adopting the technical scheme of the invention, the water chilling unit sequence control performance under the cold load measurement deviation can be improved, so that the operation energy efficiency and robustness of the water chilling unit of the system are ensured. 本申请实施例提供了一种多传感器协同网络架构以及冷水机组序列控制系统，属于传感器数据采集与处理技术领域，多传感器协同网络架构包括：多个传感器，所述多个传感器的安装位置包括冷水机组不正确启停的故障传播链关联的位置；所述故障传播链包括冷冻水供水温度上升、旁通管逆流、室内温度异常升高；运行逻辑模块，所述运行逻辑模块分别与所述多个传感器连接，用于接收所述多个传感器各自传递的传感器信号以自适应调节冷负荷阈值。采用本申请技术方案能够改善冷负荷测量偏差下冷水机组序列控制的性能，从而确保系统冷水机组的运行能效和鲁棒性。