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JG/T 448-2014 English PDF

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JG/T 448-2014: Method of the energy performance evaluation for heating system in existing residential buildings
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PDF similar to JG/T 448-2014


Standard similar to JG/T 448-2014

GB/T 5824   JG/T 398   JG/T 233   JGJ/T 448   JG/T 443   JG/T 440   

Basic data

Standard ID JG/T 448-2014 (JG/T448-2014)
Description (Translated English) Method of the energy performance evaluation for heating system in existing residential buildings
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard Q70
Classification of International Standard 91.060.01
Word Count Estimation 14,133
Date of Issue 9/29/2014
Date of Implementation 4/1/2015
Quoted Standard GB/T 16732; GB/T 16803; GB/T 23483-1997; GB/T 50893; JGJ/T 132
Regulation (derived from) People's Republic of China Ministry of Housing and Urban-Rural Development Notice No. 568; Industry Standard Filing Notice 2014 No. 12 (Overall No. 180)
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This Standard specifies the basic requirements of energy-saving renovation of existing residential building energy efficiency evaluation, the heating effect evaluation methods, evaluation methods of heating energy consumption, energy-saving heating techno

JG/T 448-2014: Method of the energy performance evaluation for heating system in existing residential buildings


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Method of the energy performance evaluation for heating system in existing residential buildings ICS 91.060.01 Q70 People's Republic of China building industry standards Existing heating residential building energy saving Energy efficiency evaluation method 2014-09-29 released 2015-04-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released

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 was drafted. Beijing live total group limited liability company, Jiangsu Tianyu Construction Group Co., Ltd., China Academy of Building Research, Beijing Building Energy and Building Materials Management Office, Beijing Building Energy Research and Development Center, Tianjin Heating Management Office, Beijing Gold Housing HVAC Energy Technology Co., Ltd., Liaoning Provincial Academy of Building Research, Beijing China Construction Science and Technology Research Co., Ltd., Urumqi Construction Committee, Beijing Institute of Residential Building Design Co., Ltd., Ministry of Housing and Urban Science and Technology Development Promotion Center, Beijing Construction Design and Research Institute Co., Ltd., Xingtai City Thermal Company, Beijing Construction Engineering Construction Co., Ltd., Switzerland Energy Saving Investment (Beijing) Co., Ltd. Division, Beijing Kang Yi Ge Rui Energy Technology Co., Ltd., Beijing Construction Engineering Co., Ltd. Sixth Testing, Beijing Construction Engineering Road and Bridge Construction A limited liability company. The main drafters of this standard. Zhang Guilin, Huang Wei, Yang Jiankang, Sun Xinmin, Bao Yuqing, Tian Guiqing, Li Qun, Zhou Ning, Ding Qi, Tian Yuchen, Sun Zuoliang, Zhang Zhaorui, Fu Shouguo, Ren Jing, Gong Haiguang, Wang Qinghui, Mijian, Ding Xuefeng, Hu Yi, Xu Xianhui, Xia Zuhong, Xie Wenqiang, Sun Zhiqian, Liu Yifan, Wang Yan, Huang Bo, Liang Chuanzhi, Zhu Xiaofeng, Zhang Jinhua, Zhou Lei. Existing heating residential building energy saving Energy efficiency evaluation method

1 Scope

This standard specifies the basic requirements for energy efficiency retrofit assessment of existing residential buildings for heating, the assessment of heating effect, the assessment of heating energy consumption Method, application of energy-saving heating technology evaluation method. This standard applies to heat metering function of existing residential building central heating system, energy-saving operation of energy efficiency evaluation, as well as energy-saving reform Effect evaluation. New building energy efficiency evaluation can refer to the implementation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 16732 Building heating, ventilation and air conditioning purification equipment units and symbols GB/T 16803 Heating, ventilation, air conditioning, cleaning equipment terminology GB/T 23483-1997 building envelope heat transfer coefficient and heating heating detection method GB/T 50893 heating system energy saving technical specifications JG J/T 132 residential building energy efficiency testing standards

3 Terms and definitions

GB/T 16732, GB/T 16803, GB/T 23483-1997 and JG J/T 132 as defined by the following terms and definitions apply to This document. For the convenience of use, certain terms and definitions are listed repetitively below. 3.1 Energy efficiency evaluation energyperformanceevaluation To reflect the energy consumption, energy efficiency and operational performance and other performance indicators calculated, verified and necessary testing, analysis of its possible deposit The question of the activity. 3.2 Running water replenishment ratio operatingwatermakeupratio Concentrated hot water heating system in normal operating conditions, the detection of the duration of the water system to make up the total amount of water and water recycling system tired The ratio of the accumulated flow. 3.3 Indoor daily average temperature dailyaverageroomairtemperature Arithmetic mean of room air temperature measured in continuous 24 h at one or more representative locations in the room. 3.4 Display heat displayingenergy Reading table moment in the heat meter directly to the cumulative calorie read.

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