机柜设计经验总结（Cabinet design experience summary）.docVIP

机柜设计经验总结（Cabinet design experience summary） In the design of a rack, the following are usually considered: 1) the battery cabinet and the main equipment box usually use split type or battery built-in structure Battery cabinet of natural ventilation is usually used in the design, dont forget all the window with dustproof net, filter, protection level is lower than the main equipment box. The protection level of the main equipment case is high, and the tightness of the cabinet should be taken into full consideration during the design. The following are the advantages and disadvantages of using various methods: 1) fans (filter fans) are especially suited for economical discharge of high heat loads. The fan (filter fan) is effective only when the temperature in the cabinet is higher than the ambient temperature. Because the hot air is lighter than the cold air, the air flow in the cabinet should go up and down. Therefore, under normal circumstances, it should be at the front of the cabinet or under the side wall as the air inlet, and above as the exhaust port. If the working environment is ideal, no dust, oil mist, water vapor and other effects of cabinet components work properly, the air inlet fan (fan), the exhaust port is possible with a decorative plate, air inlet for safe and beautiful, a fan can be installed outside the decorative board. If the working environment is not ideal, containing dust, oil mist, water vapor and other effects of various components in the electric control cabinet work, it should be used in filtering fan inlet, the filtering gate in the exhaust port, to prevent dust, oil mist and water vapor into the electrical control cabinet. Now there are many domestic and foreign manufacturers have a mature product supply, installation is simple and convenient, and can conveniently replace the bottom face of the. The filter mat is generally divided into non-woven fiber filter pad and fine filter pad, wherein the non-woven fiber filter pad for preventing