GUO Jiamin, SUN Baozhi, LEI Yu, et al. Mathematical model of continuous working process of marine steam accumulator and its performances simulation[J]. CIESC Journal, 2014, (S1): 346-352.
DOI:
GUO Jiamin, SUN Baozhi, LEI Yu, et al. Mathematical model of continuous working process of marine steam accumulator and its performances simulation[J]. CIESC Journal, 2014, (S1): 346-352.DOI: 10.3969/j.issn.0438-1157.2014.z1.056.
Mathematical model of continuous working process of marine steam accumulator and its performances simulation
According to the characteristics of marine steam accumulator
the mathematical model of continuous working process of marine steam accumulator which considered the evaporation (condensation) relaxation time is established. The accuracy of the model is validated by the experimental results of the marine steam accumulator. On this basis
the influence of the key parameters on the dynamic characteristics of the continuous charging and discharging process is studied with the simulation model. The water filling coefficient of marine steam accumulator determines the heat storage capacity of marine steam accumulator and restricts the maneuverability of the system. However
the charge and discharge pressure not only influence energy storage and conversion efficiency
but also play a key role for optimizing the volume of steam accumulator. So the relationship of the water filling coefficient and the charge and discharge pressure should be matched reasonably by taking into account the requirements of steam catapult system about the launch cycle
steam pressure and the quantity of steam
to make it not only satisfy the launch efficiency but also achieve the required steam parameters for aircraft take-off.