T/DZJN 81-2022 Active Group standards

T/DZJN 81-2022 Data Center Evaporative Cooling Water Quality Standards

T/DZJN 81-2022

Publish Date: 2022-03-15 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 81-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial automation instrumentation and control devices

ICS Name: Other standards related to water quality

Publish Date: 2022-03-15

Implement Date: 2022-05-01

Pages: 27 pages

Scope

Main technical content: 4. Water quality requirements 4.1 General provisions 4.1.1 Supplementary water quality 4.1.2 Design concentration ratio 4.2 Water quality requirements and management of evaporative cooling systems 4.2.1 General requirements 4.2.2 Comprehensive water quality assessment indicators 4.2.3 Water quality management of evaporative cooling air conditioning equipment 4.2.4 Corrosion protection and shutdown maintenance of evaporative cooling air conditioning equipment (spray towers) 4.3 Water quality requirements for evaporative condensation circulating cooling water 5. Water treatment solutions 5.1 General requirements 5.2 Supplementary water treatment solutions 5.3 By-pass water treatment solutions 5.4 Cleaning solutions 5.5 Physical-chemical comprehensive solutions 5.6 Wastewater discharge solutions 6. Inspection 6.1 Sampling 6.1.1 Sampling points 6.1.2 Sampling requirements 6.2 Testing and methods 6.2.1 Routine/non-routine testing 6.2.2 Routine testing items 6.2.3 Non-routine testing items 6.2.4 Water quality testing methods 6.3 Water quality assessment 6.4 Wastewater discharge requirements