The principle of insulating glass
Hollow glass due to the internal dryer can be adsorbed water molecules exist, gas is dry, the temperature falls, the interior of the hollow glass also won't produce any condensation phenomenon, at the same time, in the outer surface of the hollow glass dewpoint will also rise. There are three ways of energy transfer in insulating glass: radiation transfer, convection transfer and conduction transfer.
1. Radiation transmission is the transmission of energy through rays in the form of radiation, including visible light, infrared and ultraviolet radiation, just like the transmission of solar rays. Reasonable configuration of insulating glass and reasonable insulating glass spacing layer thickness can minimize the transfer of energy through the form of radiation, thereby reducing energy loss.
2. Convection is because with temperature difference on both sides of the glass, and falling on one side of the cold air in the hot side of the rise, air convection, and cause the loss of energy. There are several reasons for this phenomenon: first, the seal of the glass and the surrounding frame system is poor, resulting in the direct exchange of gas inside and outside the window frame, resulting in the loss of energy; Second, the unreasonable design of the internal space structure of the insulating glass leads to the convection of the gas inside the insulating glass due to the effect of temperature difference, driving the exchange of energy, resulting in the loss of energy; Third, the temperature difference between the inside and outside of the window of the entire system is large, resulting in the temperature difference between the inside and outside of the insulating glass is also large, and the air, with the help of cold radiation and heat conduction, first generates convection on both sides of the insulating glass, and then passes through the insulating glass as a whole, forming the loss of energy. Reasonable design of insulating glass can reduce the convection of gas, thus reducing the convection loss of energy.
3. The conduction transfer by molecular motion object, drive the energy of motion, and achieve the purpose of passing, like a wok for a meal and use electric welding, and hollow glass conduction of energy transfer is accomplished through the glass and its internal air. We know that the thermal conductivity of glass is 0.77W/ mk. The thermal conductivity of air is 0.028W/mk, it can be seen that the thermal conductivity of glass is 27 times that of air, and the existence of active molecules such as water molecules in the air is the main factor affecting the conduction and convective transfer performance of insulating glass energy, so improving the sealing performance of insulating glass is an important factor to improve the insulation performance of insulating glass.
Therefore, the selection of high-quality insulating glass processing equipment is the most important reference in the selection process of insulating glass. Shandong Mingshengyuan is a professional manufacturer of insulating glass equipment, which integrates product development, production and sales. Founded in 2006, Mainly engaged in insulating glass processing equipment, insulating glass production line, insulating glass sealing line, insulating glass inflatable line, vertical cleaning machine, butyl adhesive coating machine, aluminum bar bending machine, molecular sieve filling machine, glass suction crane, glass cutting machine, doors and Windows processing equipment and other glass deep processing equipment. The company specializes in the production and sales of glass machinery such as insulating glass machine, insulating glass production line and insulating glass processing equipment, and provides relevant professional and technical personnel training for customers. Under the guidance of the general direction of double cycle of domestic and foreign markets, the company's products have not only steadily increased, but also exported to West Asia, Southeast Asia and Europe and Africa and other regions.
Since its inception, the company has always adhered to the principle of quality first, active innovation, timely service, integrity-based, and continuous development and innovation. The company has established a perfect pre-sale, sale and after-sales service system, and has joined forces to make itself invincible in the fierce market competition. The company continues to research and development, and actively integrate with the advanced enterprise business model at home and abroad, strengthen management, strengthen the essence inside, shape the image outside, forge ahead, and cooperate in good faith. Willing to work hand in hand with colleagues in the industry to create a win-win situation and build a century-old brand!
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