Efficient oil separator for carbon dioxide refrigerating system

• Main Authors: YAN SHUDONG, CHE TAO, LI XUEZHI, WANG ZUOZHONG, WU ZHENGMAO, CHU SHAOQUN
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; 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 provides an efficient oil separator for a carbon dioxide refrigerating system, which comprises an oil separation barrel and a silencer box, a cavity I is arranged in the oil separation barrel, and the silencer box is arranged at the upper part of the cavity I; a second cavity is formed in the silencer box, a filtering structure is arranged in the second cavity, the filtering structure comprises a first filtering structure body and a second filtering structure body, and the first filtering structure body and the second filtering structure body are sequentially arranged from top to bottom; the first filtering structure is composed of a pore plate, and the pore plate is composed of a steel plate fully distributed with small holes; the second filtering structure is composed of a silk screen, and the silk screen is composed of six strands of spiral ribs; an inlet is formed in the top of the oil separation barrel, a second outlet is formed in one side of the bottom of the oil separation barrel, th