Excellent defrosting function: There will be no frost and condensation on the glass surface, the voltage is safe, and there is no harm to the human body. The input voltage can be 110V, 220V, 230V, or 240V (can be set according to the voltage of different countries or regions), and the output voltage can be 12V, 24V, 48V, or 220V. Excellent optical performance: Electric heating glass uses conductive wire or conductive film as a heating medium to ensure that the glass has excellent light transmission performance and anti-distortion performance, and can achieve clear and real viewing through glass observation. Good safety: The laminated glass of the electric heating glass is made of tempered glass, which has high hardness and is not easy to break. Even if it is hit by gravity, the glass fragments will be stuck by organic mucous membrane, and will not splash around and hurt people. Anti-ultraviolet radiation function: Electric heating glass is used in high-end cars. The glass has a high ultraviolet absorption capacity, which can effectively block ultraviolet rays from entering the room and reduce the damage of ultraviolet rays to drivers and indoor facilities.
The Electric Heating Glass: The Comparison of Advantages
The principle of electric heating glass is that after the glass is energized, its surface temperature rises after about 10 minutes, and the temperature rise ranges from 35-40°C, so that the glass heating surface temperature is flat or slightly higher than the glass surface temperature, and then the conductive film and glass are laminated. Together, current flows from one busbar through the tin(II) oxide coating to the resistive coating of the other to generate heat, which radiates from the glass; there are electrodes on the conductive film, and when current passes through the electrodes, the conductive film heats up, which in turn The heating effect reaches the working environment temperature range of the glass; the bus bar is connected to the power control unit, which can adjust the current and thus the temperature of the glass. The heating speed of the electric heating glass is very fast, and it only takes a few seconds to reach the required temperature. It has the characteristics of low voltage, low power consumption, and safety.
The Electric Heating Glass: The Heating Principle
Since the production process of electric heating glass is similar to the production process of laminated glass, the current domestically produced electric heating glass is roughly divided into three categories in terms of performance: single-piece electric heating glass, laminated electric heating glass, and insulating electric heating glass. The production process is as follows: PVB autoclave production: The electric heating glass produced by PVB autoclave is safety glass. Even if the glass is broken, there will be no fragments splashed out. The melting temperature of PVB film is above 90°C and the melting point is high. It has good adhesion to inorganic glass (>5500 N), no requirements for the use environment, can be used indoors and outdoors, has high transparency (≥75%), low turbidity, heat resistance, cold resistance (-20 ° C ~ 80 ° C ), moisture resistance (>90%), and high mechanical strength, it is the best bonding material for manufacturing interlayer and safety glass in the current glass deep processing process.
The Electrically Heated Glass: The Manufacturing Process 1
Also known as anti-fog glass, defrosting glass, electric heating glass, etc. Electric heating glass is a special glass that heats up after the glass is energized to defog and defrost. Therefore, electric heating glass is widely used in all places where defogging is required, such as ship side windows, aircraft side windows, and train side windows. The electric heating glass processing technology is to stick two or more pieces of tempered glass together with PVB or special film, and embed a very fine metal heating wire such as tungsten wire or constantan wire on the side of the interlayer film of the laminated glass, or in the glass. The surface is coated with a transparent conductive film, and the glass is heated after being energized. The glass itself has a thermistor, which is connected to the temperature control system. The temperature of the glass surface can be automatically adjusted and controlled, which has a certain impact on resistance and safety. The glass surface temperature can reach as high as 40-60°C. The light transmittance is generally 80%.
The Electric Heating Glass: The Interpretation and Application