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Test methods for storage tank of domestic solar water heating system
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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 | 11,181 |
| 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
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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
...
