Two-stage cascade refrigeration system, control method thereof and freeze thawing machine

The invention relates to the technical field of biological refrigeration, and discloses a two-stage cascade refrigeration system which comprises a high-temperature-stage refrigeration circulation loop, a high-temperature-stage refrigeration circulation loop and a low-temperature-stage refrigeration...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU ZHANJIE, LI JUNFENG, NIU YUTAO, LI GUOQIANG, SON MIN-HO, YAN XUNZHENG, LIU XINYANG, WAN LINGSONG, SUN-QING YIMING, YUAN SHUNTAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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