Temperature compensating heater for refrigerator and manufacturing method of temperature compensating heater

• Main Authors: WANG WEIHUI, LI ZONGZHOU, ZHANG SHAOCHEN, SONG JIAN
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• 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 invention discloses a temperature compensating heater for a refrigerator and a manufacturing method of the temperature compensating heater, and relates to the technical field of refrigerator temperature compensating heaters. The air-cooled refrigerator comprises an air-cooled refrigerator, wherein an air duct is arranged at an air inlet from a freezing chamber of the air-cooled refrigerator to a refrigerating chamber; the compensating heater is adhered to the air duct; the compensating heater is of a quadrilateral structure; the compensating heater comprises a heating wire and a heater lead connected with the heating wire; and the heating wire is thermally sealed on the aluminum foil. According to the invention, the nickel chrome wire is wound on the glass fiber, the outer layer is insulated and protected by using the silica gel, the lead of the heater is embedded into the copper wire in the winding process of the heating wire, the resistance wire is short-circuited, the lead is prevented from heating par