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GB/T 34187-2017 English PDF

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GB/T 34187-2017: Units and symbols for urban heating
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Basic data

Standard ID GB/T 34187-2017 (GB/T34187-2017)
Description (Translated English) Units and symbols for urban heating
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard P46
Classification of International Standard 91.140.10
Word Count Estimation 14,167
Date of Issue 2017-09-07
Date of Implementation 2018-08-01
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

GB/T 34187-2017: Units and symbols for urban heating

---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.
Units and symbols for urban heating ICS 91.140.10 P46 National Standards of People's Republic of China Urban heating units and symbols 2017-09-07 Posted 2018-08-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration 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-Rural Development of the People's Republic of China. This standard by the National Urban Heating Standardization Technical Committee (SAC/TC455) centralized. This standard drafting unit. China Urban Construction Research Institute Co., Ltd., China Municipal Engineering North China Design and Research Institute Co., Ltd., Beijing City Gas and Thermal Engineering Design Institute Co., Ltd., China Zhongyuan International Engineering Company, Harbin Institute of Technology, Beijing Thermal Engineering Design Limited Responsible company, Beijing Thermal Group Co., Ltd., Thermal Engineering Design Institute of Tangshan City, Tangshan Thermal Company, Shenyang Huadian Thermal Power Co., Ltd. Co., Ltd., Beijing Institute of Public Utilities, Haotian energy-saving equipment limited liability company, Beijing Haote resistant pipe Equipment Co., Ltd., Shenyang Jiade Energy Technology Co., Ltd. United benefits. The main drafters of this standard.Qian Qi, travel, Zhang Lei, Zhou Lizi, Liu Jiangtao, Yang Hongbin, Li Chunlin, Zoupinghua, Niu Xiaohua, Zhang Shichen, Wei Minghao, Guo Hua, Luan Xiaowei, Bai Dongjun, Zheng Zhongsheng, Zhou Kangbing, Wang Quilin. Urban heating units and symbols

1 Scope

This standard specifies the commonly used units and symbols in the field of urban heating. This standard applies to urban heating industry engineering construction, product manufacturing, document publishing units and symbols.

2 common units and symbols

Common units and symbols should be in accordance with the provisions of Table 1. Table 1 common units and symbols Number of the name of the amount of symbols unit Name symbol Description 1 Thermal load Q MW [Te] MW Unit heat time users (or with thermal equipment) Need heat (or heat consumption) 1.1 Design thermal load Qd MW [Te] MW Thermal load under given design conditions 1.2 The maximum heat load Qmax MW [special] MW Under actual conditions may occur the most heat load Large value 1.3 Real-time heat load Qac MW [Te] MW Heat actually occurring at different times in the heating system load 1.4 Basic heat load Qb MW [Te] MW The maximum heat load supplied by the basic heat source 1.5 Peak heat load Qp MW [Te] MW The basic heat source heating capacity can not be satisfied by the sharp Peak heat provided, real-time heat load and basic heat Load balance 1.6 Average Heat Load Qave MW [Te] MW corresponds to the heat load at average outdoor heating temperature 1.7 Heating Load Qh MW [Te] MW Maintain the heat in the heating room at the required temperature load 1.8 Ventilation heat load Qv MW [Te] MW Heating the air entering the room from the ventilation system Heat load 1.9 air-conditioning thermal load Qa MW [special] MW And air conditioning outdoor computing meteorological parameters corresponding The heat load 1.10 Domestic hot water heat load Qw MW [Te] MW The heat load required to prepare domestic hot water 1.11 production process heat load Qpr MW [special] MW Production process, the heat required by the heat equipment load 2 area thermal index q watts [special] per square meter W/m2 unit floor area design heat load 2.1 heating index qh watts [special] per square meter W/m2 heating design area heating load 2.2 Ventilation heat index qv watts [special] per cubic meter W/m3 Peripheral building volume in the unit inside and outside the unit Ventilation design heat load at design temperature difference

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