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JG/T 403-2013 English PDF

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JG/T 403-2013: Test methods for thermal performance of radiant cooling and heating unit
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PDF similar to JG/T 403-2013


Standard similar to JG/T 403-2013

GB/T 13611   CJ/T 421   CJ/T 393   JGJ 158   JGJ/T 403   JGJ/T 309   

Basic data

Standard ID JG/T 403-2013 (JG/T403-2013)
Description (Translated English) Test methods for thermal performance of radiant cooling and heating unit
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard P45
Classification of International Standard 91.140.01
Word Count Estimation 20,295
Quoted Standard GB/T 13754-2008; GB/T 16803; GB/T 25965; JGJ 142
Regulation (derived from) Industry standard filing Notice 2013 No. 7 (No. 163 overall)
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This standard specifies: radiant cooling and heating system thermal performance testing Terminology and definitions, symbols, test sample requirements, test systems and test methods and test reports. This standard applies to: non-forced convection water a

JG/T 403-2013: Test methods for thermal performance of radiant cooling and heating unit

---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 thermal performance of radiant cooling and heating unit ICS 91.140.01 P45 People's Republic of China building industry standards Radiation cooling and heating equipment thermal performance testing methods Posted on.2013-03-12 2013-06-01 Implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 symbol 2 5 test sample requirements 3 6 test system and test method 3 7 test report 9 Appendix A (Normative) Test room temperature measuring point arrangement 10 Appendix B (Normative) Test sample installation 12 Appendix C (Normative) Metallic radiators in the warm condition thermal performance test methods 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Ministry of Housing and Urban Standard and Design Institute. This standard by the Ministry of Housing and Urban Construction Environment and Energy Standardization Technical Committee. This standard is drafted by. China Academy of Building Research. Participated in the drafting of this standard. National Air Conditioning Equipment Quality Supervision and Inspection Center, Tianjin University, Tsinghua University, Man Ruide automatic control system (Music Qing) Co., Ltd., Sunder (China) HVAC Equipment Co., Ltd., Beijing Xin Zhiheng HVAC Equipment Co., Ltd., Zhuhai Gree Electric Co., Ltd. Division, Anhui Anze Electrician Co., Ltd., Henan Institute of Building Research, National Radiator Quality Supervision and Inspection Center, Beijing Ye Ye Tong-yu new Source Technology Development Co., Ltd., Shenyang Debenah HVAC Technology Co., Ltd., Beijing CNR Railway Equipment Co., Ltd., Beijing British 沣 Special Energy Technology Co., Ltd. The main drafters of this standard. Lu Bin, Li Zhong, Feng Ai Rong, Tian Zhe, Li Xiaofeng, Chen Lixin, Wang Junsheng, Zhao Zhenguo, Yu Kai, Cheng Nai Liang, Zhang Chuanzhou, Zhang Xinyuan, Yao Mingguang, Sun Zaitao, Zou Yuanlin, Li Aisong. Radiation cooling and heating equipment thermal performance testing methods

1 Scope

This standard specifies the terms and definitions radiating cooling and heating equipment thermal performance testing, symbols, test sample requirements, test systems and testing Test methods and test reports. This standard applies to non-forced convection, water as a cold (hot) media or to heating cables, electric heating film heating element for the cooling and heating Thermal performance of devices.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. Radiators for heating radiators - Determination of heat content GB/T 13754-2008 GB/T 16803 Heating, ventilation, air conditioning, cleaning equipment terminology GB/T 25965 Materials normal launch ratio and full glass vacuum solar heat pipe hemispheric emission ratio test method JG J142 Radiant Heating and Cooling Technical Specification

3 Terms and definitions

GB/T 13754-2008, GB/T 16803 and JG J142 and the following terms and definitions apply to this document. 3.1 Radiant surface radiantsurface Radiation heat transfer mainly with the indoor space for heat exchange surface. 3.2 Radiantheatingandcoolingunit End heat exchangers for heating or cooling rooms through radiant surfaces. 3.3 Reference point The specified test point position used to characterize the indoor air temperature during the test. 3.4 Excess temperature excesstemperature When water is cold (hot) medium, the absolute value of the difference between the temperature of the test sample in and out of the water at the reference point and the air temperature at the reference point. 3.5 Standard test conditions (referred to as standard conditions) standardtestconditions a) Heating Test When water is the heat medium, the atmospheric pressure in the chamber is the standard atmospheric pressure, the air temperature at the reference point is 18 ° C, and the test sample Mouth water temperature is 40 ℃, the outlet water temperature is 35 ℃ test conditions. b) Cooling test When water is used as the refrigerant, the atmospheric pressure in the chamber is the standard atmospheric pressure, the air temperature at the reference point is 26 ° C, and the test sample Saliva temperature is 16 ℃, the outlet water temperature is 19 ℃ test conditions. c) Heating cable or electric heating film radiation device thermal performance test, the heating cable or electric film set voltage is 220V when the condition.

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