TICC-500系统储能阶段动态热力特性分析
摘要:先进绝热压缩空气储能系统对于电网调峰意义重大,是未来电力工业重点发展方向之一。为研究压气机转速和入口流量变化时各子系统的热力特性,以TICC-500储能系统为研究对象,采用集中参数法进行建模,对储能阶段因扰动而产生的响应进行了仿真。结果表明:当转速增大时,压气机出口压力和温度升高,效率降低,但各级换热器内空气放热量有所提高;当入口流量增大时,压气机出口压力和温度降低,效率降低,各级换热器内空气放热量减少。
Abstract:Advanced adiabatic compressed air energy storage system is of great significance for power grid peaking, and it is one of the key development directions of power industry in the future. In order to study the thermodynamic characteristics of each subsystem when the compressor speed and inlet flow rate change, taking the TICC-500 energy storage system as the research object, this paper uses the lumped parameter method to model the response of the energy storage stage caused by the disturbance. The results show that, when the speed increases, the outlet pressure and temperature of the compressor increase, the efficiency decreases, and the heat release of the air in the heat exchanger at various levels increases; when the inlet flow increases, the outlet pressure and temperature of the compressor decrease, the efficiency decreases, and the heat release of the air in the heat exchanger at various levels decreases.
标题:TICC-500系统储能阶段动态热力特性分析
title:Dynamic Thermal Characteristics of TICC-500 System During Energy Storage
作者:赵豫晋
authors:ZHAO Yujin
关键词:绝热压缩空气储能,蓄热换热器,动态响应,集中参数法,仿真模拟,
keywords:adiabatic compressed air energy storage,regenerative heat exchanger,dynamic response,lumped parameter method,simulation,
发表日期:2018-03-21
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- 2.37 MB
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