空调设计顺序（Air conditioning design order）.doc

空调设计顺序（Air conditioning design order） Design order: first terminal, then host Design principles: reasonable, economical, maximum operating cost savings Design scheme and scope of application: I. end part: 1 、 fan coil system; Scope of application: General Office, catering and other places 2. Fan coil unit plus fresh air system; Scope of application: higher office, hotels, restaurants, entertainment and other places 3, all air system; Scope of application: large bays, such as shopping malls, supermarkets, workshops and so on Two, host part: 1, screw chiller, municipal or boiler heating; Scope of application: a dedicated computer room, adequate power, requiring special duty 2, air-cooled units (heating), municipal or boiler heating; Scope of application: air conditioning area is small, there is no room, no special duty 3, centrifugal chiller, municipal or boiler heating; Scope of application: air conditioning area is large, there are dedicated rooms, adequate power, requiring special duty 4, lithium bromide chiller (heating), municipal or boiler heating; Scope of application: power shortage, municipal heat source, and by comprehensive comparison of the economy, a dedicated computer room, the need for special duty Three, other: 1, one or more systems; Scope of application: air conditioning area is small, no special room, no one on duty, air conditioning area is larger, but not at the same time, and need to be independent billing and other places 2 、 pipe fan system; Scope of application: large bay, no dedicated computer room, no one on duty, flexible control, low initial investment Design procedure: I. end part: (1) equipment selection: 1. Calculate the actual air conditioning area; 2, according to the use of location to determine the cold load index, calculate the total design load, according to equipment layout characteristics determine the required equipment quantity, determine the equipment type; Cold load estimate index: Adopt combined air conditioner, cycle times