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| Standard ID | GB/T 17758-2023 (GB/T17758-2023) | | Description (Translated English) | Unitary air conditioners | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J73 | | Classification of International Standard | 27.200 | | Word Count Estimation | -2,-30 | | Date of Issue | 2023-11-27 | | Date of Implementation | 2024-06-01 | | Older Standard (superseded by this standard) | GB/T 17758-2010 | | Drafting Organization | Hefei General Machinery Research Institute Co., Ltd., Tsinghua University, Zhuhai Gree Electric Co., Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Guangdong Midea HVAC Equipment Co., Ltd., Qingdao Hisense Hitachi Air Conditioning Systems Co., Ltd., Daikin (China) Investment Co., Ltd. Ningbo Oaks Electric Co., Ltd., Zhejiang Guoxiang Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd., Guangdong Shenling Environmental Systems Co., Ltd., Guangdong Fenix Energy Saving Equipment Co., Ltd., Shanghai Mitsubishi Electric��Shangling Air Conditioning Machinery and Electrical Co., Ltd. , Guangdong Haiwu Technology Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd., Nanjing TICA Environmental Technology Co., Ltd., Guangdong Jirong Air Conditioning Co., Ltd., Dezhou Asia Pacific Group Co., Ltd., Panasonic Research and Development (Suzhou) Co., Ltd., Guangdong Ouke Air Conditioning | | Administrative Organization | National Refrigeration and Air Conditioning Equipment Standardization Technical Committee (SAC/TC 238) | | Proposing organization | China Machinery Industry Federation | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | | Standard ID | GB/T 17758-2010 (GB/T17758-2010) | | Description (Translated English) | Unitary air conditioners | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J73 | | Classification of International Standard | 27.200 | | Word Count Estimation | 69,638 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-02-01 | | Older Standard (superseded by this standard) | GB/T 17758-1999 | | Quoted Standard | GB/T 191; GB/T 2828.1-2003; GB/T 3785-1983; GB/T 5773; GB/T 6388; GB/T 13306; GB/T 18430.1; GB/T 18836; GB/T 18837; GB/T 19409; GB/T 19411; GB/T 19413; GB/T 19569; GB/T 19842; GB/T 20108; GB/T 20738; GB 25130; JB/T 7249 | | Drafting Organization | Hefei General Machinery Research Institute | | Administrative Organization | National Standardization Technical Committee refrigeration and air conditioning equipment | | Regulation (derived from) | National Standard Approval Announcement 2010 No.6 (Total No.161) | | Proposing organization | China Machinery Industry Federation | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China National Standardization Administration Committee | | Summary | This standard specifies the unit air conditioners (hereinafter referred to as " air-conditioner") terms and definitions, Types and basic parameters, requirements, tests, inspection rules, signs, packaging, transport and storage. This standard applies to the nominal cooling capacity than or equal to 7000 W unit air conditioners. | | Standard ID | GB/T 17758-1999 (GB/T17758-1999) | | Description (Translated English) | Unitary air conditioners | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J73 | | Classification of International Standard | 23.12 | | Word Count Estimation | 38,355 | | Date of Issue | 1999/5/25 | | Date of Implementation | 1999/12/1 | | Older Standard (superseded by this standard) | ZB J73022-1989; ZB J73026-1989; ZB J73046-1990 | | Quoted Standard | GB 191-1990; GB/T 2423.17-1993; GB/T 2828-1987; GB/T 3785-1983; GB/T 5773-1986; GB/T 6388-1986; GB/T 9237-1988; GB/T 13306-1991; JB/T 7249-1994; JB 8655-1997 | | Adopted Standard | ARI 210/240-1992, NEQ; ARI 360-1986, NEQ; JIS B8616-1993, NEQ; ASHRAE 37-1988, MOD | | Regulation (derived from) | Announcement of Newly Approved National Standards 2010 No. (No. 161 overall) 6 | | Proposing organization | National Machinery Industry Bureau | | Issuing agency(ies) | State Quality and Technical Supervision |
GB/T 17758-2023: Unit air conditioner
ICS 27:200
CCSJ73
National Standards of People's Republic of China
Replace GB/T 17758-2010
Unit air conditioner
Published on 2023-11-27
2024-06-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
1 range 1
2 Normative references 1
3 Terms and Definitions 2
4 Type and basic parameters 5
5 Technical requirements 9
6 Test methods 12
7 Inspection Rules 17
8 Marking, packaging, transportation and storage19
Appendix A (normative) Test and calculation methods for cooling (heat) capacity of unit air conditioners 22
Appendix B (normative) Modification method of indoor unit power of unit air conditioner 44
Appendix C (normative) Part load performance test method for unit air conditioners 46
Appendix D (normative) Seasonal performance test method for unit air conditioners 49
Appendix E (normative) Noise test method for unit air conditioner 79
Preface
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB/T 17758-2010 "Unit Air Conditioner": Compared with GB/T 17758-2010, except for structural adjustment and
In addition to editorial changes, the main technical changes are as follows:
a) The scope of application has been changed, and process air conditioners have been added to the scope of application (see Chapter 1, Chapter 1 of the:2010 edition);
b) Merges the terms and definitions in the original standard text and appendices, and makes some deletions, modifications and additions: The original 39 terms
and definitions become 34 (see Chapter 3, Chapter 3, Appendix B, Appendix C of the:2010 edition);
c) The type of air conditioner has been changed, and the classification by purpose and applicable climate environment has been added (see 4:1, 4:1 of the:2010 edition);
d) The basic electrical parameters of the air conditioner have been deleted and the basic environmental parameters of the air conditioner during operation have been changed (see 4:3:1,:2010 version)
4:3:1 and 4:3:2);
e) The test conditions of air conditioners have been changed, and the general test conditions of T2 and T3 air conditioners have been added (see 4:3:2,:2010 edition
4:3:3);
f) Changed the general requirements for air conditioners, deleted the requirements for special types of air conditioners, and added general requirements for appearance, materials, structures, etc:
Sexual regulations (see 5:1, 5:1 of the:2010 version);
g) Added requirements and test methods for water system strength (see 5:2:2 and 6:4:2);
h) The requirements for nominal air volume are added to the nominal working condition performance (see 5:4:1);
i) Added requirements for the nominal cooling energy efficiency ratio and nominal heating performance coefficient of process air conditioners (see 5:4:2:3 and 5:4:3:3);
j) The limit requirements for the performance coefficient of air conditioners have been changed (see Table 6 of 5:5 and 5:6, Table 3 of:2010 version 5:3:17);
k) The requirements and test methods for the condensation and condensed water removal capabilities of air conditioners have been changed, and the two tests have been merged into one test (see 5:10
and 6:12,:2010 version of 5:3:11, 5:3:12, 6:3:11 and 6:3:12);
l) The requirements and test methods for defrost have been changed (see 5:11 and 6:13, 5:3:13 and 6:3:13 of the:2010 edition);
m) Added requirements and test methods for water side pressure loss (see 5:12 and 6:14);
n) The safety requirements for air conditioners have been changed, and the requirements and test methods for maximum operating current and harmful substance content have been added (see 5:13
and 6:15,:2010 version of 5:2);
o) The noise requirements and test methods of air conditioners have been changed, including the requirements for the indoor measurement position of duct-type air conditioners (see 5:14 and
Appendix E, 5:3:14 and Appendix D of the:2010 version);
p) Added requirements and test methods for air conditioner standby power (see 5:15 and 6:17);
q) The requirements and test methods for electric heating power have been changed (see 5:16 and 6:18, 5:3:6 and 6:3:7 of the:2010 edition);
r) Added auxiliary electric heating control requirements and test methods (see 5:17 and 6:19);
s) Added requirements and test methods for the corrosion resistance of electroplated parts and painted parts (see 5:18 and 6:20);
t) The general test conditions and test requirements in the original standard have been changed from the three perspectives of test conditions, air conditioner installation and data processing
The technical details of this part have been re-improved (see 6:1~6:3, 6:1 and 6:2 of the:2010 version);
u) The requirements for type inspection have been changed and the inspection items have been readjusted (see 7:3, 7:3 of the:2010 edition);
v) Changed the requirements for air conditioner nameplate marking (see 8:1:1,:2010 version of 8:1:1);
w) Add marking and packaging requirements for air conditioners using flammable refrigerants (see 8:1:2 and 8:2:5);
x) Some packaging requirements have been changed, such as the requirements for charging refrigerant (see 8:2,:2010 version of 8:2);
y) Added the correction method for the power consumption of the indoor unit of the air conditioner (see Appendix B):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Refrigeration and Air Conditioning Equipment Standardization Technical Committee (SAC/TC238):
This document was drafted by: Hefei General Machinery Research Institute Co:, Ltd:, Tsinghua University, Zhuhai Gree Electric Co:, Ltd:, Qingdao Haier
Air Conditioning Electronics Co:, Ltd:, Guangdong Midea HVAC Equipment Co:, Ltd:, Qingdao Hisense Hitachi Air Conditioning System Co:, Ltd:, Daikin (China) Investment Co:, Ltd:
Co:, Ltd:, Ningbo Oaks Electric Co:, Ltd:, Zhejiang Guoxiang Co:, Ltd:, Shenzhen McQuay Air Conditioning Co:, Ltd:, Guangdong Shenling
Environmental Systems Co:, Ltd:, Guangdong Fenix Energy Saving Equipment Co:, Ltd:, Shanghai Mitsubishi Electric·Shangling Air Conditioning and Electrical Appliance Co:, Ltd:,
Guangdong Haiwu Technology Co:, Ltd:, Guangdong Midea Refrigeration Equipment Co:, Ltd:, Nanjing TICA Environmental Technology Co:, Ltd:, Guangdong Jirong Air Conditioning Co:, Ltd:
Company, Dezhou Asia Pacific Group Co:, Ltd:, Panasonic Research and Development (Suzhou) Co:, Ltd:, Guangdong Ouke Air Conditioning and Refrigeration Co:, Ltd:, Zhejiang Si
Ke Refrigeration Co:, Ltd:, Guangdong Dongwu Kangda Air Conditioning Co:, Ltd:, Anhui Yangzi Air Conditioning Co:, Ltd:, Ningbo Huikang Industrial Co:, Ltd:
Company, Zhejiang Zhongguang Electrical Appliances Group Co:, Ltd:, Zhejiang Dunan Artificial Environment Co:, Ltd:, Zhejiang Sanhua Intelligent Control Co:, Ltd:
Company, Emerson Environmental Optimization Technology (Suzhou) Co:, Ltd:, University of Shanghai for Science and Technology, International Copper Professional Association (USA) Beijing Representative Office, Mitsubishi Heavy Industries
Air Conditioning System (Shanghai) Co:, Ltd:, TCL Air Conditioner (Zhongshan) Co:, Ltd:, Hefei General Mechanical and Electrical Products Testing Institute Co:, Ltd:, Hefei General
ENVIRONMENTAL CONTROL TECHNOLOGIES LIMITED:
The main drafters of this document: Fang Min, Xie Baogang, Yu Xiaolin, Shi Wenxing, Chen Jin, Gu Chao, Wang Mingren, Zhang Wenqiang, Zhang Jianqiang, Gu Tangtang,
Chen Zhan, Zhou Wei, Zhang Xuewei, Liu Yuanhui, Liu Xiaodong, Ni Sailong, Zhang Hao, Yang Yahua, Wu Jason, Yang Yong, Jiang Fei, Li Shigang, Ge Yangfan, Lai Fenglin,
Zeng Xiaocheng, Chen Yuezeng, Yuan Xiaojun, Cheng Bin, Gao Qiang, Liu Qiang, Zhang Hua, Gao Yifeng, Dai Mei, Chen Shaolin, Zhang Xiuping, Wang Rujin, Li Zhiliang, Chen Xinqiang,
Wang Luping, Wang Lei, Yang Zixu, Bao Jihu, Shang Yunheng, Dai Lin, Jiang Jizhou, Sun Lingqun, Liu Junya:
This document was first published in:1999, revised for the first time in:2010, and this is the second revision:
Unit air conditioner
1 Scope
This document specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, and transportation of unit air conditioners:
transport and storage:
This document is applicable to process-type unit air conditioners and comfort-type unit air conditioners with a nominal cooling capacity greater than or equal to 7000W:
Air conditioner (hereinafter referred to as "air conditioner"):
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 191 Packaging, storage and transportation pictorial mark
GB/T 2423:17 Environmental testing of electrical and electronic products Part 2: Test methods Test Ka: Salt spray
GB/T 2828:1 Enumeration sampling inspection procedures Part 1: Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB 2894-2008 Safety signs and guidelines for their use
GB/T 3241 Electroacoustic octave and fractional octave filters
GB/T 3767-2016 Acoustic sound pressure method for determining the sound power level and sound energy level of noise sources in the approximate free field above the reflecting surface
Cheng Fa
GB/T 3785:1-2010 Electroacoustic sound level meter Part 1: Specifications
GB 4706:32-2012 Special requirements for safety of heat pumps, air conditioners and dehumidifiers for household and similar electrical appliances
GB/T 5773 Volumetric refrigerant compressor performance test method
GB/T 6388 Transportation packaging receipt and delivery marks
GB/T 6882 Acoustic sound pressure method for determination of sound power level and sound energy level of noise sources: Anechoic chamber and semi-anechoic chamber precision method
GB/T 9237 Safety and environmental requirements for refrigeration systems and heat pumps
GB/T 9286 Cross-hatch test for paints and varnishes
GB/T 10870 Performance test method for vapor compression cycle cold water (heat pump) unit
GB/T 13306 Signage
GB/T 15173-2010 Electroacoustic Sound Calibrator
GB/T 18430:1 Vapor compression cycle cold water (heat pump) unit Part 1: Cold water (heat) for industrial or commercial and similar purposes
pump) unit
GB/T 18836-2017 Duct air-conditioning (heat pump) unit
GB 25130 Safety requirements for unit air conditioners
GB/T 26125 Determination of six restricted substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers) in electronic and electrical products
GB/T 26572 Limit requirements for restricted substances in electronic and electrical products
JB/T 7249 Terminology for refrigeration and air conditioning equipment
......
GB/T 17758-2010
GB
NATIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 27.200
J 73
Replacing GB/T 17758-1999
Unitary air conditioners
ISSUED ON. SEPTEMBER 26, 2010
IMPLEMENTED ON. FEBRUARY 01, 2011
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of China.
Table of contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and definitions ... 6
4 Type, model and basic parameters ... 11
5 Requirements ... 13
6 Test ... 19
7 Inspection rules ... 24
8 Marking, packaging, transportation and storage ... 26
Appendix A (Normative) Test method for unitary air conditioner cooling
(heating) capacity ... 29
Appendix B (Normative) Test and calculation of refrigerating integrated part
load value of unitary air conditioner ... 62
Appendix C (Normative) Test and calculation of seasonal energy consumption
of unitary air conditioner ... 69
Appendix D (Normative) Unitary air conditioner noise test method ... 37
Foreword
This standard is the revision of GB/T 17758-1999 “Unitary air conditioner”. As
compared with GB/T 17758-1999, the main changes of this standard are as
follows.
- ADD the definitions of the Refrigerating integrated part load value IPLC (C),
Seasonal energy efficiency ratio SEER, and Annual performance factor
APF;
- ADD the ultra-low temperature operating conditions to the test conditions
(SEE Table C.1);
- ADD the requirements for the minimum limit value of performance factor
(SEE Table 3);
- ADD the test and calculation of the refrigerating integrated part load value
IPLV (C) of the unitary air conditioner, including the calculation equation
and examples for the part load nominal operating conditions, part load
curve, and the part load performance factor;
- ADD the test and calculation of the seasonal energy consumption of the
unitary air conditioner (SEE Appendix C).
This standard shall, from the data of implementation, replace GB/T
17758-1999.
Appendix A, Appendix B, Appendix C and Appendix D of this standard are
normative appendixes.
This standard was proposed by the China Machinery Industry Federation.
This standard shall be under the jurisdiction of the National Refrigeration and
Air Conditioning Equipment Standardization Technical Committee (SAC/TC
238).
The responsible drafting organizations of this standard. Hefei General
Machinery Research Institute, Tsinghua University, Nanjing Wuzhou
Refrigeration Group Co., Ltd., Zhuhai Gree Electric Co., Ltd., Guangdong
Jirong Air-conditioning Equipment Company, Shanghai Mitsubishi Electric •
Shangling Electric Co., Ltd., Emerson Environmental Optimization Technology
(Suzhou) Co., Ltd., Daikin Air Conditioning (Shanghai) Co., Ltd.
Unitary air conditioners
1 Scope
This standard specifies the terms and definitions, types and basic parameters,
requirements, tests, inspection rules, marking, packaging, transportation and
storage of unitary air conditioners (hereinafter referred to as “air conditioners”).
This standard applies to the unitary air conditioner of nominal cooling capacity
greater than or equal to 7000 W.
2 Normative references
The provisions in following documents become the provisions of this Standard
through reference in this Standard. For the dated references, the subsequent
amendments (excluding corrections) or revisions do not apply to this Standard;
however, parties who reach an agreement based on this Standard are
encouraged to study if the latest versions of these documents are applicable.
For undated references, the latest edition of the referenced document applies.
GB/T 191 Packaging - Pictorial marking for handling of goods (GB/T
191-2008, ISO 780.1997, MOD)
GB/T 2828.1-2003 Sampling procedures for inspection by attributes - Part 1.
Sampling scheme indexed by acceptance quality limit (AQL) for lot-by-lot
inspection (ISO 2859-1.1999, IDT)
GB/T 3785-1983 Sound level meter - Electroacoustic performance and test
method
GB/T 5773 The method of performance test for positive displacement
refrigerant compressors (GB/T 5773-2004, ISO 917.1989, MOD)
GB/T 6388 Transportation packaging collection and delivery marking
GB/T 13306 Signs
GB/T 18430.1 Water chilling (heat pump) packages using the vapor
compression cycle - Part 1. Water chilling (heat pump) packages for
industrial & commercial and similar application
GB/T 18836 Ducted air-conditioning (heat pump) units (GB/T 18836-2002,
ISO 13253.1995, NEQ)
GB/T 18837 Multi-connected air-condition (heat-pump) unit
GB/T 19409 Water-source heat pumps (GB/T 19409-2003, ISO 13256.1998,
NEQ)
GB/T 19411 Dehumidifier
GB/T 19413 Unitary air conditioner for computer and data processing room
GB/T 19569 Air conditioning unit for clean operating room
GB/T 19842 Air-conditioning units for railbound vehicles
GB/T 20108 Low temperature unitary air conditioners
GB/T 20738 Rooftop air conditioning unit
GB 25130 Safety requirements for unitary air-conditioners
JB/T 7249 Terminology of refrigeration equipment
3 Terms and definitions
The terms and definitions as established in JB/T 7249 AND the following terms
and definitions apply to this standard.
3.1
Unitary air conditioners
It refers to the equipment directly supplying the conditioned air to a confined
space, room, or area. It mainly includes refrigeration systems and air
circulation and purification devices, and it may also include heating,
humidification and ventilation devices.
3.1.1
Ducted air-conditioning (heat pump) units
It refers to the equipment directly supplying the centralized conditioned air
through air duct to a confined space, room, or area. It mainly includes
refrigeration systems and air circulation and purification devices, and it may
also include heating, humidification and ventilation devices.
It refers to the total amount of heat removed from (supplied into) the
confined space, room or area by the air conditioner in the unit time under the
specified cooling (heating) capacity test conditions, in the unit of W.
3.4
Cooling (heating) power input
It refers to the total power as consumed by the air conditioner during
operation under the specified cooling (heating) capability test conditions, in
the unit of W.
3.5
Energy efficiency ratio (EER)
It refers to the ratio between the cooling capacity of the air conditioner and
the cooling power input under the specified refrigeration capacity test
conditions, the value of which is expressed in W/W.
3.6
Coefficient of performance (COP)
It refers to the ratio between the heating capacity of the air conditioner and
the heating power input under the specified heating capacity test conditions,
the value of which is expressed in W/W.
3.7
Electrical heating devices used for heating
It refers to the electric heater which only uses the electric heating method for
heating purposes AND the electrical heaters which only uses the conversion
heat pump and electrical heaters such as temperature switch, etc., (the
switches action due to such factors as indoor and outdoor temperature, etc.)
for heating purposes (including post-mounted electric heater).
3.8
Additional electrical heating devices used for heating
It refers to the electrical heater which is used together with the heat pump
for heating purposes (including the post-mounted electrical heater).
3.9
It refers to, in the heating season, the ratio of the sum of the heat supplied
indoor during the heating operation of the air conditioner and the sum of the
consumed electricity, which is tested and calculated using the methods as
stated in Appendix C, AND expressed in W/W.
3.15
Annual performance factor (APF)
It refers to, in the cooling season and heating season, the ratio of the sum of
the heat removed from (supplied into) indoor during the cooling (heating)
operation of the air conditioner and the sum of the electricity consumed at
the same period, which is tested and calculated using the methods as stated
in Appendix C, AND expressed in W/W.
3.16
Single capacity air conditioner
It refers to the air conditioner free from capacity change except for the
changes caused by the compressor motor deviation due to load change.
3.17
Non-single capacity conditioner
It refers to the other air conditioners than those complying with 3.16.
4 Type, model and basic parameters
4.1 Type
4.1.1 It is divided, by the functions, into single cooling type, heat pump type,
and constant temperature and humidity type.
4.1.2 It is divided, by the cooling methods of the condenser, into water-cooled
type and air-cooled type.
4.1.3 It is divided, by the heating methods, into the electric heating type and
heat pump heating type.
4.1.4 It is divided, by structure type,...
......
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