How big an external machine does Smith need to integrate 140?

The net area of new residential buildings is140m2. Calculated by the household per square meter 140w, the total amount is 19600w, i.e.19.6kw. Calculated by the energy efficiency ratio of 3.3, it needs 8P mainframe. If it is an old-fashioned house, the heat load per square meter will generally be above 180W, so at least 10p central air conditioning is needed.

Founded in 1874, Smith Company is one of the manufacturers of domestic and commercial hot water equipment, water purification and boilers in North America. From 65438 to 0998, Smith established China headquarters in Nanjing. After 23 years' efforts, he has established three production and research bases and a modern management system integrating R&D, production, sales and service. Products span two major areas: household and commercial. Household products include Ailian professional cold, warm and feng shui integrated system, water heater, household central hot water, heating stove, water purifier, cooker, central air conditioner, household central water purifier and air purifier. Commercial products include water heaters, hot water boilers and water purifiers.