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GB/T 40390-2021: Evaluation requirements for dedicated outdoor air conditioning equipment
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40390-2021 | English | 199 |
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Evaluation requirements for dedicated outdoor air conditioning equipment
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GB/T 40390-2021
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Basic data | Standard ID | GB/T 40390-2021 (GB/T40390-2021) | | Description (Translated English) | Evaluation requirements for dedicated outdoor air conditioning equipment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P48 | | Word Count Estimation | 10,127 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40390-2021: Evaluation requirements for dedicated outdoor air conditioning equipment---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.
Evaluation requirements for dedicated outdoor air conditioning equipment
ICS 91.140.30
CCSP48
National Standards of People's Republic of China
Evaluation requirements for independent fresh air air conditioning equipment
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 General requirements 2
5 Review content 2
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This document is under the jurisdiction of the National Standardization Technical Committee for HVAC and Purification Equipment (SAC/TC143).
Drafting organizations of this document. Zhongkai Institute of Agricultural Engineering, China Academy of Building Research Co., Ltd., Guangzhou Special Pressure Equipment Testing Research
Institute, Guangzhou Institute of Microbiology, China Architecture Northwest Design and Research Institute, Guangdong Hot & Poor Air Conditioning Co., Ltd., Beijing Zhongtong Jianke Energy-saving Environment
Technology Research Institute Co., Ltd., Hunan University, China State Construction Engineering Group Co., Ltd., Asia-Pacific Construction Technology Information Research Institute Co., Ltd.,
Zhejiang Manruid Environmental Technology Co., Ltd.
The main drafters of this document. Ding Lixing, Cao Yang, Li Maodong, Xia Fenggeng, Zhou Min, Lu Zhi, Wang Chuanfa, Li Nianping, Man Xiaoxin, Hu Zhuping,
Zhang Baohong.
Evaluation requirements for independent fresh air air conditioning equipment
1 Scope
This document specifies the general requirements and evaluation content of independent fresh air air-conditioning equipment.
This document applies to general-purpose independent fresh air air-conditioning equipment and related products.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 14294 modular air conditioning unit
GB/T 17758 Unit type air conditioner
GB/T 37192 Classification and code of fresh air air-conditioning equipment
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Dedicated outdoorairconditioningequipment
An air-conditioning device that treats fresh air separately to make it bear all the latent heat load and part (or all) of the sensible heat load in the room.
3.2
Evaporative cooling independent fresh air air conditioning equipment evaporativededicatedoutdoorairconditioningequipment
The evaporative cooling method is used to centrally process the fresh air, and the air ducts directly provide fresh air to the confined space, room or area.
Tune equipment.
3.3
Low temperature air supply independent fresh air air conditioning equipment coldairdistributiondedicatedoutdoorairconditioningequipment
Treat the fresh air temperature to 10°C and below, so that it can bear all the latent heat load and part of the sensible heat load in the room.
Air-conditioning equipment undertaken by internal dry working condition equipment.
3.4
Wet bulb temperature in hours wetbulbtemperaturedifferenceaccumulation
∑Ts
The cumulative difference in wet bulb temperature during the process of processing the outdoor fresh air to the design indoor state during the working hours of the independent fresh air air conditioning equipment
Sum.
Note. The unit is degrees Celsius hours (℃·h).
3.5
Enthalpy hours enthalpydifferenceaccumulation
∑H
The cumulative sum of the enthalpy difference in the process of treating the outdoor fresh air to the design indoor state during the working hours of the independent fresh air air conditioning equipment.
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