In order to solve the problem of condensation on the surface of the glass door of the display cabinet, the main technical measures are as follows:
First of all, axial fans can be used to block the condensation heat under the glass through the windshield at the bottom. The temperature of the freezer, the upward flow is irregular and cannot heat the glass. Although this imitation method can prevent partial glass from fogging at the bottom, the air supply resistance is large and the noise is large, which increases the load on the fan motor.
In a high humidity environment, the glass will still condense water mist.
Secondly, increasing the Low-C film can increase the K value of the entire glass and make the surface temperature of the glass higher than the dew point temperature, thereby avoiding condensation.
Although the above methods can improve the condensation problem on the surface of the glass to a certain extent, the overall effect is still unsatisfactory.
In this project, a double-layer heat-conducting film glass door is used, and then two strip electrodes are made on the edge of the transparent conductive heating film. Through the wire electrode and power supply, the transparent conductive heating film will generate heat, and the temperature of the glass surface can be controlled by adjusting the electricity), so as to solve the problem of condensation on the surface of the glass door of the refrigerator and its performance. The design of two-layer argon-filled glass door refrigerators is compared, and the research results can provide reference for the anti-condensation design of glass refrigerator glass doors.