Zero-emission salt separation freezing crystallization device

The utility model discloses a zero-emission salt separation freezing crystallization device which comprises a freezing crystallizer, a main heat exchanger system and an auxiliary heat exchanger system, wherein the main heat exchanger system and the auxiliary heat exchanger system are respectively co...

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Bibliographische Detailangaben
Hauptverfasser: YANG YUE, GAO DAYU, SUN ZHENSI, FENG JINGXUAN, LI KAIQI, ZHAO YINGCHAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a zero-emission salt separation freezing crystallization device which comprises a freezing crystallizer, a main heat exchanger system and an auxiliary heat exchanger system, wherein the main heat exchanger system and the auxiliary heat exchanger system are respectively connected with the freezing crystallizer; the main heat exchanger system comprises a first main stop valve, a main circulating pipeline, a main heat exchanger, a main refrigerant circulating pipeline, a main refrigerant circulating pump, a main freezing circulating pump and a second main stop valve which are connected in sequence; the auxiliary heat exchanger system comprises a first auxiliary stop valve, an auxiliary circulation pipeline, an auxiliary heat exchanger, an auxiliary refrigerant circulation pipeline, an auxiliary refrigerant circulation pump, an auxiliary refrigeration circulation pump and a second auxiliary stop valve which are sequentially connected. According to the technical scheme, the defect that