Plate heat exchanger and refrigerating system

• Main Authors: YUE ZHEN, LAN XIAONAN, FU CHANGYUN, LIAO YUAN
• Format: Patent
• Language: Chinese; English
• Published: 25.04.2023
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT PUMP SYSTEMS; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The utility model relates to a plate heat exchanger and a refrigerating system. The plate heat exchanger comprises a heat exchanger main body, the heat exchanger main body comprises multiple layers of heat exchange sheets, the multiple layers of heat exchange sheets are stacked together to form multiple layers of refrigerant channels and multiple layers of heat exchange fluid channels, and refrigerant inlet holes and refrigerant outlet holes which penetrate through the multiple layers of heat exchange sheets in the thickness direction are formed in the multiple layers of heat exchange sheets; the refrigerant inlet hole and the refrigerant outlet hole are both communicated with the refrigerant channel; the heat exchange adjusting assembly comprises a sliding block and a driving piece, the sliding block is arranged in the refrigerant inlet hole in a sliding mode, and the driving piece is connected with the sliding block and used for driving the sliding block to slide in the refrigerant inlet hole so as to block