The invention discloses an ocean temperature difference energy and solar energy combined power generation system, an offshore platform and a power generation method, and relates to the technical field of ocean temperature difference energy and solar energy comprehensive utilization. Each stage of Rankine cycle system comprises an evaporator and a solar heat collector, and the working medium outlet end of the evaporator is communicated with the working medium inlet end of the solar heat collector; the seawater outlet end of the evaporator in the (k-1) th-stage Rankine cycle system is communicated with the seawater inlet end of the evaporator in the kth-stage Rankine cycle system; the warm seawater pump is communicated with a seawater inlet end of an evaporator of the first-stage Rankine cycle system; the power generation equipment is connected with the working medium outlet end of the solar heat collector; the evaporator is used for carrying out heat exchange on the supplied working medium and supplied warm seawater; the solar heat collector is used for heating a supplied working medium; and the power generation equipment is used for generating power by utilizing internal energy of the supplied working medium. The heat utilization rate of the power generation system is improved.
本发明公开了一种海洋温差能和太阳能联合发电系统、海上平台及发电方法,涉及海洋温差能和太阳能综合利用技术领域,发电系统包括N级朗肯循环系统、温海水泵和发电设备;每级朗肯循环系统包括蒸发器和太阳能集热器,蒸发器的工质出口端与太阳能集热器的工质入口端连通;第k‑1级朗肯循环系统中的蒸发器的海水出口端与第k级朗肯循环系统中的蒸发器的海水入口端连通;温海水泵与第1级朗肯循环系统的蒸发器的海水入口端连通;发电设备与太阳能集热器的工质出口端连接;蒸发器用于对供入的工质与供入的温海水进行热交换;太阳能集热器用于对供入的工质进行加热;发电设备用于利用供入的工质的内能进行发电。本发明提升了发电系统热量利用率。
Ocean temperature difference energy and solar energy combined power generation system, offshore platform and power generation method
海洋温差能和太阳能联合发电系统、海上平台及发电方法
2024-10-01
Patent
Electronic Resource
Chinese
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