The invention provides an air-blowing type ship cooling seawater desalination system and method. The system comprises a filtering part, a heater, a pressurizing conveying part, a compressed air introduction part, a distillation separator, a condenser and a vacuumizer, wherein the filtering part is connected with a cooling water outlet of a cooling system and used for conducting filtering pretreatment on cooled seawater obtained after heat exchange to obtain filtered cooled seawater, the heater is used for heating the filtered cooled seawater to obtain seawater to be desalinated, the pressurizing conveying part is used for pressurizing the seawater to be desalinated and conveying the seawater according to a preset seawater flow, and the compressed air introduction part is connected with a compressed air generator and is used for introducing compressed air into the pressurized seawater to be desalinated according to a preset air flow so as to carry out air blowing; and the distillation separator is used for carrying out vacuum distillation separation treatment on the pressurized and air-blown seawater to be desalted to obtain concentrated seawater and water vapor, the condenser is used for carrying out vacuum condensation treatment on the water vapor to obtain fresh water, and the vacuumizer is used for respectively vacuumizing a steam cavity and a steam condensation cavity.
本发明提供了一种鼓气式舰船冷却海水淡化系统及方法。该系统包括:过滤部、加热器、增压输送部、压缩空气引入部、蒸馏分离器、冷凝器以及抽真空器,其中,过滤部与冷却系统的冷却水出口相连接,用于对换热后的冷却海水进行过滤预处理得到过滤冷却海水,加热器对过滤冷却海水进行加热得到待淡化海水,增压输送部对待淡化海水进行增压并按照预设海水流量输送,压缩空气引入部与压缩空气生成器相连接,用于按照预设气体流量将压缩空气引入至增压后的待淡化海水中以进行鼓气,蒸馏分离器对增压并鼓气后的待淡化海水进行真空蒸馏分离处理得到浓海水和水蒸汽,冷凝器对水蒸汽进行真空冷凝处理得到淡水,抽真空器用于对蒸汽腔和蒸汽凝结腔分别抽真空。
Air-blowing type ship cooling seawater desalination system and method
鼓气式舰船冷却海水淡化系统及方法
2021-06-08
Patent
Electronic Resource
Chinese
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