Research and Practice on NPLV of Chiller Units in Suzhou Metro Station
Due to the significant difference in load characteristics between civil buildings and subway stations,and the value of the national standard IPLV is determined based on the composite distribution characteristics of civil buildings,the reflected load distribution,weight coefficients,and average cooling water inlet temperature differ greatly from subway engineering.Therefore,it is necessary to establish an NPLV that matches the load characteristics of different regions.This article establishes a calculation formula for the NPLV of Suzhou Metro based on the existing operational data of Suzhou Metro stations;A comparative analysis was conducted on the NPLV of Suzhou Metro in the near and long term;Preliminary exploration was conducted on the reference significance of NPLV for the selection of refrigeration units.