Cooling systems

The utility model provides a cooling systems, wherein, this cooling systems includes at least two sets of refrigerating unit, some refrigerating unit among at least two sets of refrigerating unit or whole refrigerating unit's refrigerated water flow path and/or cooling water flow path can switch between series connection and parallel connection, the refrigerated water flow path is the refrigeratedwater business turn over refrigerating unit's flow path, the cooling water flow path is the cooling water business turn over refrigerating unit's flow path. Like this, can deal with different operating condition and actual demand in a flexible way, these two kinds of respective advantages of connected mode of full play to improve cooling systems's performance. 本实用新型提供种制冷系统，其中，该制冷系统包括至少两组制冷机组，所述至少两组制冷机组中的部分制冷机组或全部制冷机组的冷冻水流路和/或冷却水流路能够在串联连接和并联连接之间切换，所述冷冻水流路是冷冻水进出所述制冷机组的流路，所述冷却水流路是冷却水进出所述制冷机组的流路。这样，能够灵活应对不同的工作状态和实际需求，充分发挥这两种连接方式各自的优势，从而提高制冷系统的性能。