Air duct of refrigerator

• Main Authors: SHURONG HONG, XIANZHAO CHEN
• Format: Patent
• Language: English
• Published: 05.11.2003
• Edition: 7
• 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 relates to an air channel of an air cooling refrigerator, which mainly solves a vortex phenomenon generated in air circulation, an air channel is arranged in an interlayer between an upper and a lower chamber of a refrigerator, and the rear end of the air channel is extended to an evaporator place which is provided with a fan used for transferring cold air to the inner part of a room; the place near the evaporator is provided with an air opening used for transferring air to the upper and the lower chamber of the refrigerator, the front end of the air channel is provided with an upper and a lower air return openings which can cause that the upper and the lower chamber of the refrigerator can be communicated with the inner air channel, and the upper and the lower air return openings can be used for the air return; the cold air can enter the upper and the lower refrigerator chambers through the air transferring opening, when the cold air enters the air channel, the cold air uniformly and smoothly flows through the spaces of the upper and the lower chamber and enters the air return openings, and the uniform and thorough refrigeration of the refrigerator chambers can be ensured.