1.0.1 This Specification is formulated with a view to making the water supply and drainage design of swimming pools and amusement pools meet the safety and hygiene requirements, and also realizing the purpose of advanced technology, economy and rationality, water conservation and convenient management.
1.0.2 This Specification is applicable to the water supply and drainage design of man-built constructed, extended or renovated swimming pools and amusement pools.
During the design of hot-spring swimming pools and medical swimming pools, the relevant requirements shall also be complied.
1.0.3 During the design of swimming pools and amusement pools, close cooperation with the process design and amusement facilities specialized agencies is required to ensure the design being reasonable and meeting the relevant requirements for safety, health and application, etc..
1.0.4 Water supply and drainage design of the swimming pools and amusement pools shall meet not only the requirements stipulated in this Specification, but also those in the current relevant standards of the Nation.
1.0.5 The equipment and attachments/accessories, pipes and pipe fittings, apparatus, instruments and chemicals, etc. selected for the engineering design of swimming pools and amusement pools shall meet the quality requirements specified in the current relevant standards of the Nation.
1 General 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Water Quality, Temperature and Source 3.1 Hygienic Standard for Water Quality 3.2 Water Temperature 3.3 Water Source 4 Pool Water Circulation System 4.1 System Selection 4.2 System Arrangement 4.3 Water Filling and Makeup 4.4 Makeup Tank 5 Circulation of Pool Water 5.1 Circulation Methods 5.2 Circulation Period 5.3 Circulating Flow 5.4 Circulating Water Pump 5.5 Circulating Pipeline 5.6 Balancing Basin for Swimming Pool and Balance Pool 6 Pool Water Purification 6.1 Pre-clear 6.2 Filtration 6.3 Backwashing of Filter 7 Pool Water Dosing and Water Balance 7.1 General Requirements 7.2 Dosing Method and Dosage 7.3 Dosing Device and Pipe Material 7.4 Water Balance 8 Pool Water Disinfection 8.1 General Requirements 8.2 Ozone Disinfection 8.3 Chlorination 8.4 Other Disinfectants 9 Pool Water Heating 9.1 Heat Calculation 9.2 Heating Method and Duration 9.3 Heating Equipment 10 Water Quality Monitoring and System Control 10.1 General Requirements 10.2 Control Function Setting 10.3 Control Requirements 11 Pool Body Design 11.1 Competition Swimming Pool 11.2 Diving Pool 11.3 Public Swimming Pool 11.4 Paddling Pool 11.5 Wave Pool 11.6 Splash Pool 11.7 Lazy River 11.8 Spa 12 Wave Making in Diving Pool 12.1 General Requirements 12.2 Wave Making Method 12.3 Nozzle and Pipe Laying 12.4 Instant Safety Cushion 13 Cleaning Facilities 13.1 Foot Baths Basin for Disinfection 13.2 Post-swim Showers 13.3 Soaking Waist Pool for Disinfection 14. Auxiliary Accessories 14.1 Water Inlet of Swimming Pool 14.2 Water Outlet of Swimming Pool 14.3 Drain Opening 14.4 Overflow Gutter 14.5 Overflow Channel 14.6 Cleaning Nozzle 14.7 Hydraulic Massage Nozzle 14.8 Skimmer 14.9 Dirt-absorbing Interface 14.10 Pool Bottom Dirt-cleaning Machine 15 Drainage System 15.1 Deck Drainage 15.2 Pool Water Discharge 15.3 Domestic Sewage 15.4 Drainage Water Recycling 16 Pool Water Purifying Equipment Room 16.1 General Requirements 16.2 Filter Room 16.3 Water Circulating Pump Room 16.4 Dosing Equipment Room 16.5 Desinfection Equipment Room 16.6 Heater Room 17 Management and Maintenance 17.1 General Requirements 17.2 Water Quality Hygiene 17.3 Agent Solution Preparation 17.4 Filter 17.5 Water Circulating Pump 17.6 Desinfection Equipment 17.7 Heater 17.8 Ancillary Devices and Accessories Appendix A Maximum Allowable Concentration of Hazardous Substances in Surface Water Explanation of Wording in This Specification
