Study on Volume Optimization of Double Tank Heat Storag Heating System
In order to study the influence of the water tank volume on the dual tank heat storage and heating system,the perfor-mance of the dual tank heat storage and heating system was studied based on an office building in Baotou.Trnsysy simulation software is used to build the simulation model of double tank heat storage heating system,and the correctness of the model is veri-fied by error analysis.Based on the established simulation model,the system was optimized with the system economy and indoor thermal comfort as the optimization indexes.The results show that:Under the experimental conditions,the area of the collector and the total volume of the water tank are unchanged,and the volume ratio of the collecting water tank and heating water tank is 1.5,the system performance is optimal.Compared with before optimization,the solar guarantee rate of the system is increased by 2.35%,and the energy consumption of the auxiliary heat source is reduced by 15.02%.
Solar Heating SystemHeat Storage TankSolar Energy Guarantee RateThe Optimization DesignGas BoilerModel Analysis