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简述燃气直燃空气采暖系统的组成和结构原理及特点,说明直燃采暖的燃料及其特点,阐述采暖送风空气质量标准,对两种采暖方式的设计应用方案进行论证和安全性计算评价,确定系统设计要点及其安全管理和控制的内容和要求。
The composition and structure principle and characteristics of gas direct-fired air heating system are briefly introduced. The fuel and its characteristics of direct-fired heating are described. The standard of air quality of heating and ventilation air is expounded. The design and safety calculation and evaluation of two heating methods are demonstrated , Determine the system design points and safety management and control of the content and requirements.