Study on accessibility of evaporative condensation air conditioning systems in protective engineering
Based on the meteorological conditions,load characteristics,and the usage requirements of the location of protective engineering,a design scheme for an air conditioning system suitable for specific thermal design zones is proposed,utilizing a heat recovery evaporative condensation magnetic levitation chiller unit.The annual distribu-tion and variation of cold and heat loads in the project are analyzed,and the composition,operation principle,and application conditions of the system are introduced.For the direct double-condenser series-connected heat recovery system,the relationship among the evaporating temperature,condensing temperature,heat recovery rate,and coef-ficient of performance of the evaporative condensation chiller is derived through analysis of measured data from a prototype.The accessibility of the air conditioning system in protective engineering is summarized.The results show that the system achieves a combined supply of air conditioning cold source,heat source,and domestic hot water.Through secondary utilization of energy and optimization of the adaptation of parameters such as air,water,cold,and heat,it can meet the air treatment requirements throughout the year in the air conditioning zone and improve the comprehensive energy efficiency of the evaporative condensation air conditioning system.
evaporative condensation chilleraccessibilityheat recoveryenergy system comprehensive perfor-mance coefficienttriple generationtemperature distribution coefficient