一种利用热泵技术处理电厂含盐废水的低耗能蒸发结晶系统及工艺
By combining low-temperature evaporation technology with heat pump components, the waste heat source from the power plant is used for atmospheric pressure evaporation and concentration, which solves the problem of utilizing low-grade heat sources, realizes efficient and low-energy-consumption treatment of saline wastewater, and improves the wastewater recycling rate and system stability.
CN119503939BActive Publication Date: 2026-07-17上海航天动力科技工程有限公司
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 上海航天动力科技工程有限公司
- Filing Date
- 2024-12-31
- Publication Date
- 2026-07-17
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Figure CN119503939B_ABST
Abstract
本发明涉及废水处理技术领域，尤其是涉及一种利用热泵技术处理电厂含盐废水的低耗能蒸发结晶系统及工艺，包括蒸发塔、换热器、冷凝塔和热泵组件；外部电厂含盐废水收集罐与蒸发塔相连接，蒸发塔底部的液体出口与换热器的第一通道入口相连通，换热器的第一通道出口与蒸发器顶部回流液入口相连通，热泵组件与换热器的第二通道入口相连通，换热器的第二通道出口与热泵组件相连通，换热器为热泵组件提供冷水水源，热泵组件将产生的高温热源供给换热器；所述蒸发塔顶部的水汽出口与冷凝塔底端入口相连通。本发明采用低温常压蒸发技术和热泵技术的结合，将“废热、余热”用于为低温常压蒸发技术进行补热，完成电厂含盐废水处理的低能耗运行。
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