Why does the freezer choose double glass doors? One is because the double-layer hollow glass door has a thermal insulation effect, and the thermal insulation effect will be greatly improved after the fresh-keeping cabinet is equipped with a glass door. Now that the outside is broken, the insulation effect of the glass will be reduced, resulting in a serious loss of cold air. This use not only increases power consumption, but also causes the compressor to burn out due to load, making the entire freezer unusable.
The advantage of double glazed windows is thermal insulation. Advantages of double glazed windows, air tightness. Each gap of the aluminum-plastic composite window is equipped with multiple sealing strips or rubber strips.
The airtightness level is Class I, which can give full play to the role of the air conditioner and save 50% energy. About 15 percent of the heat released by a room comes from windows, and 15 percent comes from gaps around windows and doors.
Also, condensation can occur when the warm interior space meets the cold interior surface of the glass or metal frame.
Condensation, although not noticeable, can cause paint damage and corrosion. Assembling double glazed windows is an effective solution to this problem.