Research on carbon accounting method for pressurization and storage system on life cycle assessment
With the acceleration of urbanization and the increase in population density,the height of buildings is also constantly increasing.The pressurized and storage system is an indispen-sable component during the operation of high-rise buildings.In recent years,various regions have gradually promoted water companies to take over pressurized storage systems,but there is still a lack of unified methods for calculating carbon emissions from pressurized storage systems.This study is based on the theory of Life Cycle Assessment and uses the emission factor method to con-struct a carbon emission accounting model for pressurized storage systems.A building in Shanghai is selected for the case study,and carbon emission reduction strategies are proposed.The final re-sults indicate that the carbon emissions during the operation and maintenance phase account for the largest proportion,approximately 62.5%.This result further demonstrates the importance of opti-mizing water pump efficiency for reducing carbon emissions in the system,laying the foundation for subsequent theoretical research.
Building pressurized storage systemLife Cycle AssessmentCarbon emissionCarbon accounting