Forced cooling room refrigerating unit and control method thereof

• Main Authors: XIE YUHAO, ZHENG QIUCHUN, YUAN JIE, WEN SUZHEN, KIM A-YONG, CHEN JIANWEN, GAO WANCHENG, ZHOU DEQIANG, XIANG YANYONG, WANG HONGMEI, ZHAN SHUJIAN, LIU BINBIN, MAO JUNHUI, MA LINHAI, DAI CHENXUAN, WEN WEN, KIM HYUN-SONG
• Format: Patent
• Language: Chinese; English
• Published: 18.03.2022
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; 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; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; REFRIGERATORS; WEAPONS

The invention discloses a forced cooling room refrigerating unit and a control method thereof. The refrigerating unit comprises a compressor refrigerating device and a natural cooling device and further comprises a waterway pipeline, the waterway pipeline penetrates through the evaporator, chilled water and a refrigerant are subjected to heat exchange treatment in the evaporator, and the natural cooling device comprises a water tower, a natural cooling pipe, a spraying device and a plurality of sets of fans; the natural cooling pipe is installed on the water pipeline, the top of the water tower is provided with a cooling cavity with an upward opening and a heat dissipation cavity, the bottom section of the cooling cavity is communicated with the bottom section of the heat dissipation cavity, the natural cooling pipe is located in the cooling cavity, the spraying device sprays cooling water on the natural cooling pipe after pumping the cooling water to the top of the cooling cavity, and the fan is installed at