GB/T 28745-2012 English PDF

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GB/T 28745-2012: Test methods for storage tank of domestic solar water heating system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28745-2012	259	Add to Cart	3 days	Test methods for storage tank of domestic solar water heating system	Valid

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GB/T 29319   GB/T 33589   GB/T 33599   GB/T 28738   GB/T 28746   GB/T 28737   

Basic data

Standard ID: GB/T 28745-2012 (GB/T28745-2012)
Description (Translated English): Test methods for storage tank of domestic solar water heating system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F12
Classification of International Standard: 27.160
Word Count Estimation: 11,175
Quoted Standard: GB/T 1720; GB/T 1771; GB/T 1865; GB 4706.1; GB/T 12936; GB/T 18708; GB/T 28746-2012; GB/T 2590; ISO 9488-1999
Regulation (derived from): National Standards Bulletin No. 28 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the domestic solar hot water system storage tanks (abbreviated tank) test methods. This standard applies to a water capacity of less than 0. 6m3 of domestic solar hot water system tank.

GB/T 28745-2012: Test methods for storage tank of domestic solar water heating system

---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.
Test methods for storage tank of domestic solar water heating system ICS 27.160 F12 National Standards of People's Republic of China Domestic solar hot water system tank test method Issued on. 2012-11-05 2013-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Instrumentation and Measurement 1 5 Test Method 2 Figure 1 domestic solar water heating system tank pressure test Schematic 3 Figure 2 pressure drop testing device schematic 6 Table 1 temperature measurement instrument accuracy and precision of 1

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of solar energy (SAC/TC402) and focal points. This standard was drafted. National Solar Water Heater Quality Supervision and Inspection Center (Beijing), China National Institute of Standardization, Shandong Lok Sang Sun Energy Limited, Beijing Four Seasons song Mu Solar Technology Group Co., Ltd., Shandong power Norit New Energy Co., Himin Solar Energy Shares Co., Ltd., Beijing Tsinghua Solar Energy Development Co., Ltd., Sunshine Solar Co., Ltd., Shenzhen Jiapu-Solar Limited The company Jiangsu brilliant Solar Co., Ltd., Beijing Solar Temple Industrial Co., Ltd. Jiangsu Mai can be high-tech, Jiangsu Huayang Solar Co., Ltd., Hefei Aidi energy-saving technology limited liability company, AO Smith (China) Water Heater Co., Ariston Thermal Products (China) Co., Ltd., Jiangsu light kitchen and toilet Solar Technology Co., Ltd., Guangdong Five-Star Solar Co., Ltd., Jiaxing City Tongji sunshine new energy Co., Ltd., Changzhou Xuan Lull New Energy Technology Co., Zhejiang Jiang Sidi special new Energy Limited. The main drafters of this standard. He Tao, Jia Tieying, horsemen, too Jiao Qing Yan Fang, Liu Haibo, Zhou Xiaowen, Xiao L, Liu really, Tang Yijun, Ren Jie, Luhua Xun, Huang Yongwei, Liu Jun, Ao Kaiping, Fang Dalong, Wangsuo Gang, Yuan Pu, Yanghui Jiang, Chen domain, Qiupei Zhong, Zhang Xin Yu, Zhang Lei. Domestic solar hot water system tank test method

1 Scope

This standard specifies the domestic solar hot water system tank (referred tank) test methods. This standard applies to a water capacity of not more than 0.6m3 of domestic solar hot water system tank.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this standard quasi. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1720 film adhesion assay Determination of GB/T 1771 Paints and varnishes resistance to neutral salt spray GB/T 1865 Paints and varnishes - Artificial weathering and exposure to artificial radiation filtered xenon arc radiation Part 1 GB 4706.1 Safety of household and similar electrical appliances. General requirements GB/T 12936 solar thermal terms GB/T 18708 domestic solar water heating system thermal performance test method GB/T 28746-2012 domestic solar hot water system storage tank technical requirements QB/T 2590 storage water heaters enamel parts ISO 9488.1999 Solar term (Solarenergy-Vocabulary)

3 Terms and Definitions

GB/T 12936, GB/T 28746 and ISO 9488.1999 terms and definitions apply to this document defined.

4 Instrumentation and Measurement

4.1 Temperature 4.1.1 accuracy, precision and response time Precision and accuracy of the temperature measurement instrument shall meet the requirements of Table 1. Response time must be less than 5s. Table 1 temperature measurement instrument accuracy and precision Parameter instrument accuracy instrument accuracy Ambient temperature ± 0.5 ℃ ± 0.2 ℃ Cold water inlet temperature ± 0.2 ℃ ± 0.1 ℃ The temperature inside the tank ± 0.2 ℃ ± 0.1 ℃ By tank temperature differences (cold water inlet to the hot water outlet) ± 0.1K ± 0.1K ......

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