In order to make the purpose, technical scheme and advantages of the utility model diaphragm compressor more clear, the following will be a detailed description of the utility model’s acetylene automation technology scheme. Obviously, the embodiment described is only a part of the embodiment of the utility model, not the full embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without making creative labor fall into the scope of protection of the utility model.