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GB/T 12452-2022: General principles of water balance test
Status: Valid GB/T 12452: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12452-2022 | English | 419 |
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4 days [Need to translate]
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General principles of water balance test
| Valid |
GB/T 12452-2022
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| GB/T 12452-2008 | English | 799 |
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4 days [Need to translate]
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The general principles of water balance test in enterprises
| Obsolete |
GB/T 12452-2008
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| GB/T 12452-1990 | English | 399 |
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3 days [Need to translate]
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The general principles of water balance and testing in enterprises
| Obsolete |
GB/T 12452-1990
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PDF similar to GB/T 12452-2022
Basic data | Standard ID | GB/T 12452-2022 (GB/T12452-2022) | | Description (Translated English) | General principles of water balance test | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F04 | | Word Count Estimation | 21,215 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 12452-2022: General principles of water balance test---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General principles of water balance test
ICS 17.120.01
CCSF04
National Standards of People's Republic of China
Replacing GB/T 12452-2008
General Rules for Water Balance Testing
Published on 2022-07-11
2022-11-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
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 of Standardization Documents"
drafted.
This document replaces GB/T 12452-2008 "General Rules for Enterprise Water Balance Testing". Compared with GB/T 12452-2008, except for structural adjustment
In addition to editorial changes, the main technical changes are as follows.
--- Changed the scope of application of the document (see Chapter 1, Chapter 1 of the.2008 edition);
--- Deleted the classification of water use (see Chapter 4 of the.2008 edition);
--- Changed the water balance test workflow (see Chapter 5, Chapter 8 of the.2008 edition);
--- Increased the water balance test report compilation outline (see Appendix A).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the National Water Saving Standardization Technical Committee (SAC/TC442).
This document is drafted by. China National Institute of Standardization, Bashan Group Co., Ltd., Guangzhou Energy Testing Research Institute, Water Resources Management of the Ministry of Water Resources
Center, China Power Construction Group East China Survey and Design Institute Co., Ltd., Shenzhen Water Planning and Design Institute Co., Ltd., Ningxia Water Resources
Electrical Survey and Design Research Institute Co., Ltd., Yangtze River Survey, Planning, Design and Research Co., Ltd., Zhejiang Jinhua Shuntai Hydropower Construction Co., Ltd.
Company, Shandong Huate Smart Technology Co., Ltd., Huaihe Engineering Group Co., Ltd., Fujian Fengzhu Textile Technology Co., Ltd., Ningxia Wanzejian
Set up Engineering Co., Ltd., Water Conservation Promotion Center of the Ministry of Water Resources, Beijing Boshunyuan Water Balance Testing Center, Shandong Provincial Office Affairs Administration, Fujian
Jinjiang Benda Printing and Dyeing Co., Ltd., Xiamen Yuyang Water Saving Technology Co., Ltd., Zhejiang Qingsong Textile Co., Ltd., Beijing Guorui Zhixin
Water Saving Technology Co., Ltd.
The main drafters of this document. Bai Xue, Hu Mengting, He Junfei, Zhang Cheng, Bai Yan, Lv Yingzhi, Zhang Jiqun, Chen Xiufeng, He Qinya, Xu Ling'e,
Ding Zhiliang, Ma Fangkai, Chen Kai, Zhao Chunhong, Ha Anying, Wang Yan, Cai Rong, Zhang Lan, Zhang Yuandong, Chen Taixing, Cao Fujin, Li Shenwei, Li Xuege, Wang Huaichong,
Wu Hongxu, Shen Guangsheng, Li Xiyan, Fan Rong, Ke Wenxin, Zhou Lixin, Ni Luogeng, Liu Lei, Zhang Guobao, Yang Zhouqin.
This document was first published in.1990, revised for the first time in.2008, and this is the second revision.
General Rules for Water Balance Testing
1 Scope
This document specifies water balance diagrams and equations for water use units, and water balance testing procedures and methods.
This document applies to the water balance test of water use units, but not to irrigation areas.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 7119 Guidelines for the Evaluation of Water-Saving Enterprises
GB/T 18916 (all parts) water intake quota
GB/T 21534 Terms of Water Conservation
GB 24789 General rules for the provision and management of water measuring instruments for water units
GB/T 28284 Water-saving society evaluation index system and evaluation method
3 Terms and Definitions
GB/T 21534 and the following terms and definitions apply to this document.
3.1
water balance test
To systematically measure, count and calculate the water volume of the water unit or system, analyze and find out the problems and put forward according to the principle of water balance
Continuous improvement of the proposed process.
4 Diagram and equation of water balance
The direction of the arrow indicates the input and output of water in a relatively independent or complete water system or unit, and its chemical composition and substance.
The state of mind is irrelevant. The basic diagram of water balance is shown in Figure 1.The water input is calculated according to formula (1), and the water output is calculated according to formula (2). The water balance equation
See formula (3).
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