JG/T 295-2010 English PDF

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JG/T 295-2010: Air conditioning variable air volume terminal device
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JG/T 295-2010	599	Add to Cart	4 days	Air conditioning variable air volume terminal device	Valid

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Basic data

Standard ID: JG/T 295-2010 (JG/T295-2010)
Description (Translated English): Air conditioning variable air volume terminal device
Sector / Industry: Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard: P48
Classification of International Standard: 91.140.30
Word Count Estimation: 23,250
Date of Issue: 2010-12-20
Date of Implementation: 2011-08-01
Quoted Standard: GB 755-2008; GB/T 1236-2000; GB 4706.1-2005; GB/T 9068; GB/T 14295; GB/T 14296; GB/T 16803-1997; JG/T 21; JG/T 22
Regulation (derived from): Bulletin of the Ministry of Housing and Urban No. 852
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: This standard specifies the VAV terminal units (hereinafter referred to as VAV terminal unit) terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, storage and so on. This standard applies to installed in the air duct system for air traffic distribution and parameter control of indoor air conditioned terminal equipment. Does not apply to the system installed in the air duct out of the room location and the fixed vane outlet end of the air distribution device.

JG/T 295-2010: Air conditioning variable air volume terminal device

---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.
Air conditioning variable air volume terminal device ICS 91.140.30 P48 People's Republic of China building industry standards Air conditioning VAV end device 2010-12-20 released 2011-08-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 classification and marking 2 5 Requirements 3 6 test method 5 7 Inspection rules 11 8 logo and random technical documents 13 9 packaging, transportation, storage 13 Appendix A (Normative) VAV End Device Performance Test System Combination Figure 14 Appendix B (Normative) VAV end device air volume, wind pressure, power standard state conversion method 16 Appendix C (Normative) VAV End Device Noise Measurement 17

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 air conditioning and purification equipment standard technology focal point centralized. This standard is drafted by. China Academy of Building Research. Participated in the drafting of this standard. Royal Air Conditioning Equipment Engineering (Guangdong) Co., Ltd., Shanghai Dazhi Technology Development Co., Ltd., Beijing Johnson Automation Co., Ltd., Shanghai Tonghui Carrier Air Conditioning Equipment Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd., Suzhou City, to create air-conditioning equipment have Limited, Guangzhou City, Run Kee Air Conditioning Equipment Co., Ltd., Kunshan Kaixintuo Air Conditioning Equipment Co., Ltd., Guangdong Shen Ling Air Conditioning Equipment Co., Ltd., Kun Shan Tai Machinery Co., Ltd., Shandong Gerui De Group Co., Ltd., Nanjing Tianjia Air Conditioning Equipment Co., Ltd., Shandong Ouyi air-conditioning technology limited the company. The main drafters of this standard. Cao Yang, Yu Shaopei, Huo Xiaoping, Xu Wenkai, Pan Jianhua, Zheng indirect forest, Li Aiping, Yu Wenwei, Lusi Qin, Guo Haixin, Ma Bin, Jiang Gongjian, Wu Xiaoquan, Geng Kai. Air conditioning VAV end device

1 Scope

This standard specifies the terms and definitions, classification and marking of air conditioning VAV end devices (hereinafter referred to as VAV end devices), requirements, Test methods, inspection rules, signs, packaging, transportation, storage and so on. This standard applies to air-conditioning duct system installed in the air flow on the distribution and control of indoor air-conditioning terminal set Not suitable for installation in the air conditioning pipe system into and out of the room fixed blade air distributor, tuyere equipment.

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. Rotating electrical machinery quota and performance GB 755-2008 Industrial ventilators use standardized air ducts for performance tests Household and similar electrical appliances - Safety - Part 1. General requirements GB/T 9068 Heating, ventilation and air conditioning equipment - Determination of noise power level - Engineering GB/T 14295 air filter GB/T 14296 air coolers and air heaters Heating, ventilation, air conditioning, cleaning equipment terminology GB/T 16803-1997 JG/T 21 air cooler air heater performance test methods JG/T 22 General Ventilation Air Filter Performance Test Method

3 Terms and definitions

GB/T 16803-1997 defined and the following terms and definitions apply to this document. 3.1 Variable air volume end device In the air conditioning system, the air conditioning duct system automatically adjusts the amount of air supply and (or) air temperature and humidity in order to maintain the indoor air required parameters of the air Adjust the end device. (VAV for short). It generally consists of flow measurement, flow control, air heat exchange, air delivery, control actuators, etc., by means of one of the following or There are several ways to control air flow and/or air temperature and humidity. --- Fixed or adjustable guide blade; --- Pressure-related flow control valve or shut-off valve; --- pressure-free flow control valve or shut-off valve; --- Fan switch control; --- fan speed control; --- Heat exchangers exchange heat. 3.2 Nominalvalue Performance values for VAV end devices under specified test conditions. ......

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