LI Xian1, ZHU Tian-yu1, XU Xiao-yun21.Department of Mechanic and Electric Engineering. THERMODYNAMIC CALCULATION AND ANALYSIS OF THE HEAT STORAGE SYSTEM FOR 1 MW TOWER-TYPE POWER GENERATION USING SOLAR ENERGY[J]. Thermal power generation, 2009, 38(11): 43-46.
LI Xian1, ZHU Tian-yu1, XU Xiao-yun21.Department of Mechanic and Electric Engineering. THERMODYNAMIC CALCULATION AND ANALYSIS OF THE HEAT STORAGE SYSTEM FOR 1 MW TOWER-TYPE POWER GENERATION USING SOLAR ENERGY[J]. Thermal power generation, 2009, 38(11): 43-46.DOI:
Taking the heat storage system of a 1 MW tower-type power generation equipment using solar energy as the object of study
through theoritical analysis
a thermodynamic calculation model of the water and vapor characters
the heat exchangers
as well as the hot tank and cold tank of high and low temperature heat storage systems
has been estabilished.With aid of the MATLAB/SIMULINK emulation plateform
the variation characters of evey parameter point in the heat storage system under variation of light illuminating strength have been calculated and analysed.Result of study shows that the operation time for maintaining the rated load of said heat storage system is continuously reduced along with decreasing the heat quatity from outlet of the heat collector of solar energy
this result provides basis for design of the heat storage control system.