GB/T 44918-2024Management specification for water conservation of urban water supply institutions (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting is required.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed and coordinated by the National Technical Committee on Water Conservation Standardization (SAC/TC 442).

This document was drafted by: Ningbo Donghai Group Co., Ltd., China National Institute of Standardization, Jiangxi Water Group Co., Ltd., Beijing Water Affairs Bureau, Beijing Water Supply Management Center, Beijing University of Civil Engineering and Architecture, Beijing Water Group Co., Ltd., China Water Resources and Hydropower Engineering Group Co., Ltd.

Institute of Science, Ecological and Environmental Research Center of Chinese Academy of Sciences, Changchun Water Investment and Development Group Co., Ltd., Liaocheng Water Group Co., Ltd., China Water Investment Group Co., Ltd., Ningbo Water Meter (Group) Co., Ltd., Jiangsu Fangyang Water Co., Ltd., China Railway Construction Development Group Group Co., Ltd., Zhoushan Water Supply Co., Ltd., China Power Construction Group East China Survey and Design Institute Co., Ltd., Yellow River Survey, Planning and Design Research Institute Co., Ltd., Xinjiang Production and Construction Corps Survey and Design Institute Group Co., Ltd., Sanchuan Smart Technology Co., Ltd., Guangdong Water Conservancy and Electric Power Co., Ltd.

China Power Engineering Group Environmental Engineering Co., Ltd., China Construction Eighth Engineering Bureau Northwest Construction Co., Ltd., Zhongcheng Rural Development Environmental Engineering Co., Ltd., China Construction Engineering Consulting (Chongqing) Co., Ltd., Harbin Institute of Technology Water Resources National Engineering Research Center Co., Ltd., China Construction Ecological Environment Group Co., Ltd., China Railway Shanghai Engineering Bureau Group Co., Ltd., Sichuan Shuifa Surveying, Design and Research Co., Ltd.

Shenzhen Environmental Water Group Co., Ltd., Shanghai Water Supply Meter Compulsory Verification Station Co., Ltd., Xinjiang Herun Technology Co., Ltd.

Henan Hanyuan Water Co., Ltd., China Urban Planning and Design Institute, Gansu Dayu Water Saving Group Water Conservancy and Hydropower Engineering Co., Ltd.

Co., Ltd., Guangdong Shunkong Development Co., Ltd., Guangdong Water Resources Engineering Research Center (Guangdong) Co., Ltd., Shanghai Ruilai Water Technology Co., Ltd.

Company, Xylem (China) Co., Ltd., Jinka Water Technology Co., Ltd., Anhui Sunyu Water Co., Ltd., Weihai Tiangangyi Shenzhen Water Engineering Construction Management Co., Ltd., Shenzhen Jingshui Pump Industry Co., Ltd., Shenzhen Foshan Gaoming Foshui Water Supply Co., Ltd., Shenzhen Water Engineering Construction Management Co., Ltd.

Management Center, Shenzhen Tuoanxin IoT Co., Ltd., Ningbo Times Instrument Co., Ltd., Foshan Sanshui Foshui Water Supply Co., Ltd., Guangzhou WATER LIMITED.

The main drafters of this document are: Lin Sen, Bai Yan, Xu Ping, Zhang Yubo, Yang Libin, Chen Wenshuo, Zhang Xinxin, Liu Jialin, Xu Qiang, Peng Dongshui, Zhao Shunping, Liu Jianguo, Gao Wei, Luo Kun, Wang Wuxue, Wang Jinghe, Li Duwang, Zhang Lan, Fu Bin, Tao Xiangwan, Yuan Yi, Duan Zhichao, Liu Kuo, Junnong Gu, Haibo Zhao, Wei Chen, Jing Liu, Jianhua Yang, Zhigang Cheng, Qingguo Zhou, Lvbo Chai, Dongxu Chen, Nan Ru, Hongyu Guan, Juan Chen, Zhang Xiaohong, Tan Yanan, Liu Yufei, Zhang Xijian, Zuo Fuqiang, Liu Lihui, Fang Zejian, Yuan Dongdong, Yu Hao, Zheng Zhong, Chen Jun, Wu Rui, Zhang Chong, Wang Haifeng, Gao Xizhang, Ji Binhong, Bai Jinchao, Wang Hongzhi, Zhang Longzhu, Zhang Jianzhong, Cui Changyong, Zhu Qing, Peng Jun, Qin Beilei, Tan Tan, Feng Yuhui, Yu Yinghao, Chen Jie, Gao Xinlei, Luo Gengshu, Du Peng, Wang Yiqiang, Li Siyu, Zhou Yajun, Zheng Guanghui, He Yuanchun, Wang Yuan, Tan Zhiheng, Niu Shaoqing, Zhang Baohua, Chen Chenyong, Guo Fangen, Gong Xu, Xu Haiyang, Deng Zhuozhi, Gu Chao, Wu Chuandong, Li Hongxing, Zhou Disha, Deng Liqun, Yang Weilin, Peng Zhihua, Xu Gang, Xie Yongsheng, Zheng Chengzhi.

Water-saving management specifications for urban water supply units

1 Scope

This document stipulates the general provisions for water conservation in urban water supply units and the water conservation requirements for operation and management.

This document is applicable to water conservation management of urban water supply units, and shall be used as a reference for self-built water supply plants (stations) and rural centralized water supply.

2 Normative references

GB/T 778.5

GB/T 12452

GB/T 24789

GB 50013

GB 50268

3 Terms and definitions

The following terms and definitions apply to this document.

4 General Provisions

4.1 For new construction, renovation and expansion projects, water-saving measures should be formulated and technical routes with reasonable technology and economy should be selected. Water-saving Processes, equipment, apparatus and products.

4.2 Water conservation should be carried out throughout the entire process, including water conservation during water intake, water conservation during water production, water conservation during water transmission and distribution, water conservation for end users, and water conservation for water supply.

Water saving in daily office work of water units.

4.3 A full-chain metering system for water intake, water production, water distribution and water use shall be established, and the water metering equipment shall comply with the provisions of CJ/T 454.

4.4 Water balance test or water rationality analysis should be carried out regularly. The water balance test should comply with the requirements of GB/T 12452.

4.5 A record of water intake, water production, transmission and distribution should be established and analyzed regularly.

4.6 A water-saving management department and water-saving management posts should be set up, water-saving plans should be formulated regularly, annual water-saving plans should be compiled, and water-saving targets should be clearly defined.

4.7 A water-saving management system should be established, including water-saving statistics, assessment, water-saving publicity, water-saving rewards and punishments, and water-saving training systems.