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我曾去日本进修,对日本的空调制造业,特别是TDC风道(我国称之为无法兰连接风道)设计制造有了一定的了解。下面以日本一家空调系统用风道制作中型会社——中川制作所为例,将无法兰连接风道的设计制作工艺及其他有关内容作一介绍。一、TDC风道特点1.重量轻:管道与法兰盘自成一体,法兰盘经轧边机一次加工成型,
I once went to Japan to study, and I have a certain understanding of Japan’s air-conditioning manufacturing industry, especially the design and manufacture of TDC ducts (known as the No-Blue connecting duct in China). The following is an example of the design and manufacturing process and other related contents of the Nolan Connection Wind Tunnel, taking the example of the Nakagawa Production Office, a medium-sized club of air-conditioning systems used in Japan. 1. Characteristics of TDC air duct 1. Light weight: The pipe and the flange are self-contained, and the flange plate is processed and formed once by the edger.