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GB/T 41030.1-2021 English PDF

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US$534.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 41030.1-2021: Solar energy - Collector components and materials - Part 1: Evacuated tubes - Durability and performance
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 41030.1-2021	534	Add to Cart	5 days	Solar energy - Collector components and materials - Part 1: Evacuated tubes - Durability and performance	Valid

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Basic data

Standard ID: GB/T 41030.1-2021 (GB/T41030.1-2021)
Description (Translated English): Solar energy - Collector components and materials - Part 1: Evacuated tubes - Durability and performance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F12
Word Count Estimation: 28,227
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41030.1-2021: Solar energy - Collector components and materials - Part 1: Evacuated tubes - Durability and performance

---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.
Solar energy -- Collector components and materials -- Part 1: Evacuated tubes -- Durability and performance ICS 27:160 CCSF12 National Standards of People's Republic of China Solar collector components and materials Part 1: Durability and performance of vacuum collector tubes (ISO 22975-1:2016, IDT) Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and test items 2 5 Material test 3 5:1 Examination of stones and nodules 3 5:2 Scratches 4 5:3 Solar transmittance 4 5:4 Solar absorption ratio 5 5:5 Hemispherical to emission ratio 5 6 Durability test of vacuum solar collector 7 6:1 Vacuum performance 7 6:2 Thermal shock 7 6:3 Impact resistance8 6:4 Withstand voltage 9 7 Thermal performance test of vacuum solar collector tube 9 7:1 Air drying performance parameters 9 7:2 All-glass evacuated solar collector tube heating solar radiation 11 7:3 Average heat loss coefficient of all-glass vacuum solar collectors 11 Appendix A (Informative) Structure of vacuum solar collector tubes 13 A:1 All-glass vacuum solar collector structure 13 A:2 Glass-metal sealed vacuum solar collector tube structure 14 Appendix B (normative) test report 15 B:1 Basic Information 15 B:2 Sample description 15 B:3 Material test 15 B:4 Durability Test 17 B:5 Performance test 19 Appendix C (normative) External surface area of heat sink for all-glass evacuated solar collector tubes 21 Reference 23 Fig: 1 Test equipment for hemispherical emission ratio 6 Fig: 2 Test device 10 for measuring the performance parameters of all-glass vacuum solar collector tubes in the air Fig: 3 Test device 10 for measuring performance parameters of glass-metal sealed heat pipe vacuum solar collector tube Figure A:1 Structure of all-glass vacuum solar collector tube Figure 13 Figure A:2 Glass-metal sealed vacuum solar collector structure Figure 14 Figure C:1 External surface area of heat sink for all-glass evacuated solar collector tubes 21 Table 1 List of test items 2 Table B:1 Stone and nodule examination results 16 Table B:2 Scratch inspection results 16 Table B:3 Solar transmittance test results 16 Table B:4 Solar Absorption Ratio Test Results 16 Table B:5 Hemispherical Radiation Ratio Test Results 17 Table B:6 Summary of the main results of the durability test 17 Table B:7 Vacuum quality test results 18 Table B:8 Thermal shock test results 18 Table B:9 Determination test results of air drying performance parameters 19 Table B:10 All-glass vacuum solar collector tube heating solar radiation measurement test results 20 Table B:11 Test Results for Determination of Average Heat Loss Coefficient 20 Table C:1 External surface area of heat absorbing tube AA 22

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 is part 1 of GB/T 41030 "Parts and Materials of Solar Thermal Collectors": GB/T 41030 has released the following part: --- Part 1: Durability and performance of vacuum collector tubes: This document is equivalent to ISO 22975-1:2016 "Solar collector components and materials - Part 1: Durability of vacuum collector tubes" and performance": 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 Solar Energy Standardization Technical Committee (SAC/TC402): This document was drafted by: China Academy of Building Research Co:, Ltd:, China National Institute of Standardization, Beijing Huaye Sunshine New Energy Co:, Ltd: Company, Sunrise Oriental Holdings Co:, Ltd:, National Solar Water Heater Quality Supervision and Inspection Center (Beijing), Beijing Building Materials Inspection and Research Institute Co:, Ltd:, Zhejiang Provincial Solar Product Quality Inspection Center, Huangming Solar Energy Co:, Ltd:, Chinese Academy of Sciences Engineering Thermophysics Research Institute, Zhongke Future Energy System Research Institute, National Key Laboratory of Market Supervision (Energy Efficiency, Water Efficiency and Greening), Hebei Daorong New Energy Technology Co:, Ltd: Co:, Ltd:, Shandong Guangpu Solar Energy Engineering Co:, Ltd:, Jianke Environmental Energy Technology Co:, Ltd:, and Zhongguancun Modern Energy and Environmental Service Industry Alliance: The main drafters of this document: He Tao, Wang Min, Liu Meng, Zhang Xinyu, Zhou Xiaowen, Jiao Qingtai, Gu Xiuzhi, Shen Bin, Liu Haibo, Li Bojia, Zhang Hualiang, Xu Junxiao, Xue Daorong, Min Qingxi, Wang Conghui, Yang Jie, Zhang Lei, Wang Boyuan, Cao Ning:

Introduction

The ISO 22975 series of standards are collectively referred to as "Solar Collector Components and Materials": In order to achieve the unification of national standards and international standards, Based on ISO 22975-1:2016, it is transformed into my country's national standard, as the standard of GB/T 41030 "Solar Collector Components and Materials": part 1: According to the different components and materials, GB/T 41030 "Solar Collector Components and Materials" is currently divided into the following parts: --- Part 1: Durability and performance of vacuum collector tubes; --- Part 2: Durability and performance of solar heat pipes; --- Part 3: Surface durability of heat sinks; --- Part 4: Durability and performance of glass materials; --- Part 5: Durability and performance of thermal insulation materials: Solar collector components and materials Part 1: Durability and performance of vacuum collector tubes

1 Scope

This document specifies the terms and definitions, classification and test items and tests of vacuum solar collector materials, durability and thermal properties: method: This document applies to all types of vacuum solar collectors: Note: Vacuum solar collector tubes include all-glass vacuum solar collector tubes, glass-metal sealed vacuum solar collector tubes and vacuum solar collector tubes with similar structures:

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: ISO 9488 Solar Energy Terminology (Solarenergy-Vocabulary) ISO 9845-1 Solar terrestrial solar spectral irradiance under different receiving conditions - Part 1: Normal direction of air mass 1:5 Insolation and hemispherical insolation irradiance (Solarenergy-Referencesolarspectralirradianceatthegroundat diferentreceivingconditions-Part 1:Directnormalandhemisphericalsolarirradianceforairmass1,5) Note: GB/T 17683:1-1999 Standard for solar spectral irradiance of solar energy under different receiving conditions on the ground - Part 1: Method for air quality 1:5 Toward direct insolation and hemispherical insolation (eqvISO 9845-1:1992)

3 Terms and Definitions

Terms and definitions defined in ISO 9488 and the following apply to this document: 3:1 All-glass evacuated solar collector double-glass evacuatedtube The components of the vacuum tube type solar heat collector, the inner tube and the cover tube are made of glass: 3:2 Glass-metal sealed vacuum solar collector tube glass-metalsealedevacuatedtube The components of the vacuum tube type solar collector, in which the metal heat sink is closely connected with the metal flow channel, and the glass-metal sealing process is The art is sealed in a cover glass tube: 3:3 stone Solid inclusions in the glass body of a vacuum solar collector: 3:4 knot knot Transparent inclusions in the glass body of a vacuum solar collector: 3:5 scratch scratch Wear or scratches on the surface of the glass tube of the vacuum solar collector: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 41030.1-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 41030.1-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 41030.1-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 41030.1-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.