| In recent years,with the further development of China’s social economy,the new construction area of commercial office buildings is more than 60 million square meters every year with the process of urbanization.The central air conditioning system is widely used in commercial office buildings to meet people’s demand for commercial and office comfort.Because the central air conditioning system of the commercial office building is complex and professional,it is very difficult to control the quality under the condition of tight construction period,cross construction and bad construction environment;the quality of the air conditioning installation project causes the problems of "moldy ceiling",loud fan noise,poor cooling effect of the air conditioning,and potential safety hazards in the commercial office building.With the improvement of people’s requirements for environmental comfort and safety,the central air conditioning system not only affects the quality and economic benefits of commercial office buildings,but also relates to the health of customers,and relates to the safety operation and operation cost control of commercial office buildings.Therefore,the research on the quality control system of central air conditioning system installation engineering of commercial office buildings has certain economic value and social value Value.Starting from the theory of quality control,this paper establishes a quality control system,focusing on the five aspects of human,machine,material,method and environment,especially emphasizing the importance of "human" factors,and studying the quality control methods;in the process of the installation of central air conditioning system in commercial office buildings,there are many quality problems,and the causes are analyzed,According to the relevant content of quality control system,the quality control system of the central air conditioning system installation project of commercial office building is designed,and then the quality control methods adopted by the central air conditioning installation project in the design,bidding stage,construction stage and operation and maintenance stage are studied,and the content of the quality control system of commercial office building is improved;combined with a commercial office building in Zhujiang New City,Guangzhou In the central air-conditioning systeminstallation project,PDCA control method and three-stage quality control method are adopted to solve the quality problems in the implementation process and obtain certain economic and social benefits.On the basis of solving these problems,some suggestions are put forward in order to play an important role in the construction of central air-conditioning system installation quality control of commercial office buildings in China. |