Control method of multi-compressor single-module unit

• Main Authors: GUAN XIANGHUA, YANG LEI, LIU YUJUN, LIU XIAOWEI
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2020
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; VENTILATING; WEAPONS

The invention provides a control method of a multi-compressor single-module unit. The unit comprises a controller, a main control panel and a multi-compressor module; the multi-press module comprisesa plurality of compressors connected in parallel, and the compressors are connected with the main control panel through corresponding compressor control panels; and the main control panel comprehensively collects operation data of the unit according to a user control signal transmitted by the controller and conducts multi-data coupling calculation through a prestored calculation method, the best operation frequency of the unit and the quantity of the compressors participating in operation are obtained, a control signal is formed and transmitted to the compressor control panels, and the quantity of the compressors participating in operation and the operation frequency of each compressor are controlled. 本发明提供了一种多压机单模块机组的控制方法，所述机组包括控制器、主控制板和多压机模块，所述多压机模块包括多台并联的压缩机，各压缩机分别通过对应的压机控制板与所述主控制板连接，所述主控制板根据所述控制器传来的用户控制信号，综合采集