This paper starts with the operating conditions of clean air conditioning and supporting fans that are used for both daily and accident situations.Analyzed the configuration and operational requirements of the air conditioning system.Studied relevant specifications and standards for accident fans.Sorted out the power distribution and secondary control configuration requirements for clean air conditioners and supporting fans that are used for both daily and accident situations.Based on the analysis conclusion,a secondary control schematic diagram of the clean air conditioning and supporting fans for both normal and accident situations was drawn.Proposed special configuration methods for control buttons and overload protection.
关键词
事故风机/洁净空调/控制原理/过载保护
Key words
accident fan/clean air conditioning/control principle/overload protection