本实用新型涉及一种热电水联产系统，包括：锅炉、汽轮发电机组、第一海水淡化装置、第二海水淡化装置、除氧器、换热器及乏汽回收装置，锅炉的蒸汽输出口与汽轮发电机组的蒸汽输入口连接；汽轮发电机组的排汽口与第一海水淡化装置的蒸汽输入口连接；汽轮发电机组的中段抽汽输出口与第二海水淡化装置的蒸汽输入口连接；除氧器的输出端与锅炉的进水口连接，除氧器的输入端连接进水管；除氧器设置有蒸汽进口及排汽口；乏汽回收装置的输入口与除氧器的排汽口及锅炉的排污口连接，乏汽回收装置的输出口连接乏汽管；换热器的第一换热通道连接进水管，第二换热通道连接乏汽管。该热电水联产系统能充分利用热能，降低能源消耗。

The utility model relates to a cogeneration system of heat, power and water, which includes: a boiler, a steam turbine generator set, a first seawater desalination device, a second seawater desalination device, a deaerator, a heat exchanger and an exhaust steam recovery device, and the steam output of the boiler The outlet is connected with the steam input port of the steam turbine generator set; the exhaust steam port of the steam turbine generator set is connected with the steam input port of the first seawater desalination device; the middle extraction steam outlet of the steam turbine generator set is connected with the steam of the second seawater desalination device The input port is connected; the output end of the deaerator is connected to the water inlet of the boiler, and the input end of the deaerator is connected to the water inlet pipe; the deaerator is equipped with a steam inlet and a steam outlet; the input port of the exhaust steam recovery device and the deaerator The exhaust port of the heat exchanger is connected with the sewage outlet of the boiler, and the output port of the exhaust steam recovery device is connected with the exhaust pipe; the first heat exchange passage of the heat exchanger is connected with the water inlet pipe, and the second heat exchange passage is connected with the exhaust pipe. The cogeneration system can make full use of heat energy and reduce energy consumption.