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JG/T 431-2014 English PDF

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JG/T 431-2014: Cylindrical fresh air handling units
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PDF similar to JG/T 431-2014


Standard similar to JG/T 431-2014

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Basic data

Standard ID JG/T 431-2014 (JG/T431-2014)
Description (Translated English) Cylindrical fresh air handling units
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard P48
Classification of International Standard 91.140.30
Word Count Estimation 20,232
Date of Issue 4/9/2014
Date of Implementation 8/1/2014
Quoted Standard GB/T 9068; GB/T 14294-2008; GB/T 14295; GB/T 14296; GB/T 16538; GB/T 16803; GB/T 21087
Regulation (derived from) Housing and Urban-Rural Construction Notice No. 373; industry standards filing Notice 2014 No. 6 (No. 174 overall)
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This Standard specifies the terms and definitions of new air conditioning unit circle, classification and marking, materials, requirements, test methods, inspection rules, marking, packaging, transport and storage. This Standard applies to refrigerant for

JG/T 431-2014: Cylindrical fresh air handling units

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Cylindrical fresh air handling units ICS 91.140.30 P48 People's Republic of China building industry standards Round fresh air conditioning unit 2014-04-09 released 2014-08-01 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 classification and marking 2 5 material 3 6 Requirements 3 7 Test Method 8 Inspection rules 12 9 logo, packaging, transportation and storage 13 Appendix A (Normative) Air conditioning unit box heat transfer coefficient test method 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. Jiangsu Aeolus Air Conditioning Group Co., Ltd. Participated in the drafting of this standard. China Academy of Building Research, Beijing Institute of Architectural Design Co., Ltd., China Architectural Design Research Institute, Nanjing Architectural Design and Research Institute Co., Ltd., East China Architectural Design and Research Institute, China International Engineering Co., Ltd. yuan, Shanghai Jiaotong Tong University, Jiangsu wind blowing air conditioning and purification equipment Engineering Research Center Co., Ltd., Shanghai Tuo Er Technology Development Co., Ltd. and so on. The main drafters of this standard. Lu Hui, Xu Wei, Xu Hongqing, Song Xiaochun, Zhang Jianzhong, Ma Weijun, Li Zhaoxuan, Gu Bo, Wang Zhichao, Guo Wei, Ding Huanqing, Huang Jian, Shen Ju, Weipeng Feng. Round fresh air conditioning unit

1 Scope

This standard specifies the circular fresh air conditioning unit terms and definitions, classification and marking, materials, requirements, test methods, inspection rules, standard Log, packaging, transportation and storage. This standard applies to the refrigerant for the cold water, heat medium for hot water or steam to the function of the unit for the combination of units, to complete the transport, heating, cooling, Humidification, dehumidification, filtration, muffler, heat recovery and other functions of the circular fresh air conditioning unit. Round air conditioning unit with return air mixing section, section Near the circular air conditioning units, ethylene glycol and other refrigerant circular air conditioning units can refer to use.

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 9068 Heating, ventilation and air conditioning equipment - Determination of noise power level - Engineering Combined air conditioning unit GB/T 14295 air filter GB/T 14296 air coolers and air heaters GB/T 16538 Acoustics sound pressure method for the determination of sound power level noise level comparison method GB/T 16803 Heating, ventilation, air conditioning, cleaning equipment terminology GB/T 21087 air-air energy recovery device

3 Terms and definitions

GB/T 16803 defined and the following terms and definitions apply to this document. 3.1 Cylindrical shape, airflow cross section are circular by a variety of air handling function of a combination of air handling equipment. 3.2 Unit air handling functional section functionalsectionofunits Has the air to carry out one or several processing unit. [GB/T 14294-2008, Definition 3.2] Note. The unit air handling section has air mixing, flow, filtration, cooling, primary and secondary heating, dehumidification, humidification, blower, return air blower, Heat recovery unit. 3.3 Rated air flow rateairflowrate Under standard air condition, air volume flow through the unit per unit of time. [GB/T 14294-2008, Definition 3.3] 3.4 External static pressure externalstaticpressure After the unit overcame its own resistance under rated air volume, the unit pressure difference between inlet and outlet of the unit.

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