What are the characteristics of the different types of xenon lamp aging testers?
There are many brands and types of xenon lamp aging testers. At present, domestic and imported products coexist in the market. According to their heat dissipation methods, there can be different classification standards. Because xenon lamp aging testers generate a lot of heat during operation, the heat dissipation problems of xenon lamps are There is a problem that must be considered. The current xenon lamp aging tester can be divided into water-cooled, air-cooled and desktop xenon lamp aging testers according to the test standards. The differences between them are explained below. 1. Due to the large difference in power between the xenon lamp aging tester and the water-cooled xenon lamp, the air-cooled test box uses three air-cooled lamps instead of one water-cooled lamp, and can save the water tower device and simplify the equipment structure. Three lamps are placed horizontally on the top of the inner tank and irradiate vertically on the surface of the sample below. There is no special restriction on the state of the sample material. The radiation intensity: ≤300W/㎡, which is more suitable for 'indoor products'. . 2. Xenon lamp aging test machine refers to the use of water-cooled xenon lamp tube as the light source. The box structure is a standard vertical type. Because the water cooling cycle of the tube is involved, a circulating water tower device is installed on the top of the box. Inside the test box, a water-cooled lamp tube is placed vertically. The lamp tube is surrounded by clips. The clamp and the bottom turntable are integrated to form the test sample rack, which is a cylindrical structure as a whole. Before the test, clamp the sample material on the sample holder and let the light radiated by the lamp irradiate the surface of the sample. At the beginning of the test, the turntable began to rotate and the radiation source was aged. Radiation intensity: ≤1200W/㎡, which is more suitable for the test of 'outdoor products'. Third, the desktop xenon lamp weather test chamber is also called desktop, portable, and simple. It is a device that can be placed on the table for aging test. It can be said to be an air-cooled mini version. The desktop adopts an air-cooled lamp tube or a water-cooled lamp tube on the top of the inner tank to irradiate the product and cause light aging. Because of its simple structure and convenient use, it is widely used in many scientific research institutions and colleges and universities. Standard Group (Hong Kong) Co., Ltd. has a long-term supply of various imported xenon lamp aging experimental equipment and other experimental equipment. The air-cooled and water-cooled heat dissipation methods of the xenon lamp aging test machine have their own advantages. The water-cooled type must be carried out with sufficient water source. The water-cooled heat dissipation effect is actually better and more obvious; the air-cooled xenon lamp aging test Because the machine is not restricted by site conditions, the heat dissipation effect is not as obvious as water cooling, but it is convenient; no matter which method of calculating heat can be performed normally, the experiment is feasible.
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