System and method of high-efficiency evaporative crystallization and air dehumidification in combination with heat pump energy saving

The invention discloses a system and method of high-efficiency evaporative crystallization and air dehumidification in combination with heat pump energy saving, and belongs to the field of solution evaporating crystallization and air dehumidification. The system is characterized by comprising an evaporator (1), a compressor (2), a crystallization tank (3), an expansion valve (4), a separator (5),a crystal storage tank (6), a circulating pump (7), a heat exchanger (8), a separator (9), a fresh water storage tank (10), an expansion valve (11), a vacuumizing device (12), and a circulating pump (13). The system can efficiently recover the heat in a concentrated solution (14) to realize recycling and reuse of waste heat, and can meet the air dehumidification requirement to provide products ofdry air (18), and thus is a dual-purpose system having the advantages of improving the energy utilization efficiency, reducing the energy consumption, and the like. 本发明公开了一种结合热泵节能高效蒸发结晶及空气除湿系统及方法，属于溶液蒸发结晶及空气除湿领域。其特征在于：该系统该系统包括