This data is the CAD construction drawing for the layout design of the air conditioning machine room. The drawings include: legend, equipment layout of the refrigeration machine room, pipeline layout of the refrigeration machine room, water pipe system diagram, steam pipe, condensate pipe, softened water pipe system diagram, air conditioning water supply and return pipe system diagram, water separator detail drawing, water collector detail drawing, cylinder detail drawing, etc. The design is accurate and the content is detailed, Available for designers to download