Contents 1 General Provision 2 Design Principles 2.1 General requirements 2.2 Calculation of makeup water 2.3 Site selection 2.4 Arrangement in plants 3 Cooling Tower 3.1 General requirements 3.2 Structure of tower body 3.3 Liquid distribution 3.4 Water distribution 3.5 Ventilating devices 3.6 Dehydrator 3.7 Collecting tank 3.8 Counter-current tower 3.9 Crossflow tower 3.10 Freeze protection and environmental protection 4 Treatment of circulating water 4.1 General requirements 4.2 Anti-precipitation and inhibition 4.3 Fungi and alga control 4.4 Treatment of side-stream 4.5 Storage and dose of medicament 4.6 Monitoring and chemical examination 5 Circulating Water Pump Room and Subsidiary Buildings (Structures) 5.1 Circulating water pump room 5.2 Other structures 5.3 Operation room and power transformation (distribution) room 6 Instruments and controlling Appendix 1 Terms Explanation Appendix 2 Explanation of Wording in this code |