Dry gas self-circulation air curtain machine for ultralow-temperature storage equipment

• Main Author: LIN XI
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: 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 OR COOLING; REFRIGERATORS; WEAPONS

The utility model belongs to the technical field of drying air curtain machines, and provides a drying gas self-circulation air curtain machine of ultralow-temperature storage equipment. The utility model relates to a dry gas self-circulation air curtain machine for ultralow-temperature storage equipment, which comprises an air curtain machine provided with an air outlet and an air inlet pipe; the drying gas part comprises a drying gas pump, and the drying gas pump is communicated with the air curtain machine through one end of the gas inlet pipe; the drying air pump is used for drying air and supplying air; the air inlet pipe is provided with an opening and closing valve, and the opening and closing valve is used for opening and closing the air inlet pipe; wherein the air curtain machine is placed at an inlet of the device for storing the medical scientific research biological samples at the ultralow temperature. 本实用新型属于干燥风幕机技术领域，提供了一种超低温存储设备干燥气体自循环风幕机。本实用新型的一种超低温存储设备干燥气体自循环风幕机，包括：风幕机，所述风幕机设有出风口和进气管；及干燥气体部，所