Considering the features of the hotel

adopts water-cooled centrifugal chillers and atmospheric pressure gas-fired hot water boilers and gas-fired steam boilers as cold and heat sources of the air conditioning system

This article had a thorough analysis on the following aspects: the suction mode of fresh air in winter

valve control with common header

fan coil of guest room

rated air conditioning system of lobby

ventilation and heating of garage;at the same time

made follow-up feedback about hotel’s operating conditions and analyzed the key issues.