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Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
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Standard ID | GB 19577-2024 (GB19577-2024) | Description (Translated English) | Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers | Sector / Industry | National Standard | Classification of Chinese Standard | F01 | Classification of International Standard | 27.010 | Word Count Estimation | 18,117 | Date of Issue | 2024-04-29 | Date of Implementation | 2025-02-01 | Older Standard (superseded by this standard) | GB 19577-2015; GB 29540-2013; GB 30721-2014; GB 37480-2019 | Administrative Organization | National Standardization Administration | Proposing organization | National Standardization Administration | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | Standard ID | GB 19577-2015 (GB19577-2015) | Description (Translated English) | Minimum allowable values of energy efficiency and energy efficiency grades for water chillers | Sector / Industry | National Standard | Classification of Chinese Standard | F01 | Classification of International Standard | 27.010 | Word Count Estimation | 6,643 | Date of Issue | 2015-12-10 | Date of Implementation | 2017-01-01 | Older Standard (superseded by this standard) | GB 19577-2004 | Quoted Standard | GB/T 10870; GB/T 18430.1; GB/T 18430.2; GB 25131 | Drafting Organization | China National Institute of Standardization; Hefei General Machinery Research Institute; Trane System (China) Co., Ltd; Zhuhai Gree Electric Appliance Co., Ltd; Shanghai a cold Carrier Air Conditioning Equipment Co., Ltd; Shenzhen McQuay Air Conditioning Co., Ltd.; Chongqing Midea General Refrigeration Equipment Limited; Qingdao Haier Air conditioner Company Limited; Matsushita compressor (Dalian) Co., Ltd; McQuay Air Conditioning and refrigeration (Wuhan) Co., Ltd; Hefei General Electrical products Testing Institute Limited; Johnson Controls building equipment Co., Ltd.; Zhejiang shield Ltd. artificial environment; Guangdong Air conditioning Co., Jeroen; Kunshan Taiwan Electrical and Mechanical Services Ltd. Jia; Guangdong Shenling Air conditioning equipment Co., Ltd; Emerson Climate technologies (Suzhou) Co., Ltd.; Air conditioning refrigeration Co., Ltd. Guangdong OAK | Administrative Organization | National Energy Foundation and Management Standardization Technical Committee (SAC/TC 20) | Regulation (derived from) | National Standard Announcement 2015 No.38 | Proposing organization | Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department; National Development and Reform Commission Resource Conservation and Environmental Protection | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | Summary | This standard specifies the limits of energy efficiency of chillers, energy efficiency rating, energy-saving evaluation value, test methods, inspection rules and energy efficiency rating labeling. This standard applies to motor-driven compressors of the steam compression cycle of cold water (heat pump) unit. | Standard ID | GB 19577-2004 (GB19577-2004) | Description (Translated English) | The minium allowable values of the energy efficiency and energy efficiency grades for water chillers | Sector / Industry | National Standard | Classification of Chinese Standard | F01 | Classification of International Standard | 27.010 | Word Count Estimation | 5,521 | Date of Issue | 2004-08-23 | Date of Implementation | 2005-03-01 | Quoted Standard | GB/T 18430.1; GB/T 18430.2; GB/T 10870 | Drafting Organization | China National Institute of Standardization | Administrative Organization | National Energy Foundation and Management Standardization Technical Committee Technical Committee rational use of electricity | Regulation (derived from) | Announcement of Newly Approved National Standards 2004 No. 9 (No. 71 overall) | Proposing organization | National Development and Reform Commission, Environment and Resources Comprehensive Utilization Division, National Standardization Management Committee | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China | Summary | This Chinese standard specifies the allowable values ??of energy efficiency chillers, energy efficiency rating, energy conservation evaluation values ??, test methods and inspection rules. This standard applies to motor-driven compressor vapor compression cycle in cold water (heat pump) unit (hereinafter referred to as"units"). |
GB 19577-2024
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.010
CCS F 01
GB 19577-2024
Replacing GB 19577-2015, GB 29540-2013, GB 30721-2014, GB 37480-2019
Minimum allowable values of the energy efficiency and
energy efficiency grades for heat pumps and water chillers
ISSUED ON: APRIL 29, 2024
IMPLEMENTED ON: FEBRUARY 01, 2025
Issued by: State Administration for Market Regulation;
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 Energy efficiency grades ... 8
5 Technical requirements ... 12
6 Tests and calculation methods ... 13
7 Implementation of the document ... 14
Annex A (normative) Tests and calculation methods for the cooling seasonal
performance factor of air-cooled comfort chillers (CC ≤ 50 kW) ... 15
Minimum allowable values of the energy efficiency and
energy efficiency grades for heat pumps and water chillers
1 Scope
This document specifies the technical requirements for the minimum allowable values
of the energy efficiency and energy efficiency grades for heat pumps and water chillers,
describes the corresponding test methods, and clarifies the implementation of this
document.
The types of heat pumps and chillers to which this document applies include water
chilling (heat pump) packages using the vapor compression, low ambient temperature
air source heat pump (water chilling) packages, water-source (ground-source) heat
pumps, lithium bromide absorption water chillers (heaters), water-source high
temperature heat pumps using the vapor compression cycle, indirect evaporative
cooling water chillers, and integrated water chilling (heat pump) packages.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB/T 10870 The methods of performance test for water chilling (heat pump)
packages using the vaper compression cycle
GB/T 18362 Direct-fired lithium bromide absorption water chiller (heater)
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 18430.2 Water chilling (heat pump) packages using the vapor compression
cycle - Part 2: Water chilling (heat pump) packages for household and similar
application
GB/T 18431 Steam and hot water type lithium bromide absorption water chiller
GB/T 19409 Water-source (ground-source) heat pumps
Under the specified standard operating conditions, the minimum allowable values of
the nominal heating coefficient of performance (COPh), low temperature heating
coefficient of performance (COPdh), heating seasonal performance factor (HSPF) and
(or) annual performance factor (APF) of low ambient temperature air source heat pump
(water chilling) packages.
NOTE: For fan-coil units, the annual performance factor (APF) is assessed for the seasonal
performance factor; for floor-heating and radiator units, the heating seasonal performance factor
(HSPF) is assessed for the seasonal performance factor.
3.3
minimum allowable values of energy efficiency for water-source (ground-source)
heat pumps
Under the specified standard operating conditions, the minimum allowable values of
the annual comprehensive coefficient of performance (ACOP) or heating coefficient of
performance (COP) of water-source (ground-source) heat pumps.
NOTE: For heat-pump units, the annual comprehensive coefficient of performance (ACOP) is
assessed; for single-heat units, the heating coefficient of performance (COP) is assessed.
3.4
minimum allowable values of energy efficiency for lithium bromide absorption
water chillers (heaters)
Under the specified standard operating conditions, the minimum allowable values of
the coefficient of performance (COP) or the maximum values of the heating source
consumption per unit cooling capacity of lithium bromide absorption water chillers
(heaters).
NOTE: For vapor units, the heating source consumption per unit cooling capacity is assessed; for
direct-fired units, the coefficient of performance (COP) is assessed.
3.5
minimum allowable values of energy efficiency for water-source high temperature
heat pumps using the vapor compression cycle
Under the specified standard operating conditions, the minimum allowable values of
the heating coefficient of performance of water-source high temperature heat pumps
using the vapor compression cycle.
NOTE: For water-source high temperature heat pumps, the heating coefficient of performance
(COPH) is assessed; for periodical feeding heat pump high temperature hot water units, the heating
coefficient of performance (COP) is assessed.
3.6
minimum allowable values of energy efficiency for indirect evaporative cooling
water chillers
Under specified standard operating conditions, the minimum allowable values of the
annual energy efficiency ratio (AEER) or energy efficiency ratio (EER) of indirect
evaporative cooling water chillers.
NOTE: For high-leaving water temperature chillers base on dew point indirect evaporative cooling
used in data centers and similar places, the annual energy efficiency ratio (AEER) is assessed; for
composite indirect evaporative cooling water chillers used in computer and data processing rooms,
the energy efficiency ratio (EER) is assessed.
3.7
minimum allowable values of energy efficiency for integrated water chilling (heat
pump) package
Under specified standard operating conditions, the minimum allowable values of the
integrated part load value (IPLVI) and nominal operating coefficient of performance
(COPI) of integrated water chilling (heat pump) packages.
NOTE: For vapor-cooled, cooling-tower and air-cooled units, the integrated part load value (IPLVI)
and nominal operating coefficient of performance (COPI) are assessed.
4 Energy efficiency grades
4.1 The energy efficiency grades for heat pumps and water chillers are divided into 3
grades, among which grade 1 has the highest energy efficiency.
4.2 The measured values and nominal values of the energy efficiency indicators of
various types of heat pumps and water chillers shall not be less than the specified values
corresponding to the energy efficiency grades in Tables 1 to 8. Among them, the
indicators of energy efficiency grades for water chilling (heat pump) packages using
the vapor compression adopt dual-channel evaluation indicators, i.e., select the energy
efficiency value of one of the indicator systems in the comprehensive part load value
(IPLV) (see Table 1) or the coefficient of performance (COPc) (see Table 2) to determine
the energy efficiency grade.
NOTE: The specific product types of water chilling (heat pump) packages using the vapor
compression, low ambient temperature air source heat pumps (chillers), low ambient temperature
air source heat pump (water chilling) packages, water-source (ground-source) heat pumps, lithium
bromide absorption water chillers (heaters), water-source high temperature heat pumps using the
vapor compression cycle, indirect evaporative cooling water chillers, and integrated water chilling
(heat pump) package mentioned in this document are the product types mentioned in Tables 1 to 8.
efficiency for low ambient temperature air source heat pump (water chilling) packages,
the minimum allowable values of energy efficiency for water-source (ground-source)
heat pumps, the minimum allowable values of energy efficiency for lithium bromide
absorption water chillers (heaters), the minimum allowable values of energy efficiency
for water-source high temperature heat pumps using the vapor compression cycle, the
minimum allowable values of energy efficiency for indirect evaporative cooling water
chillers, and the minimum allowable values of energy efficiency for integrated water
chilling (heat pump) packages are the indicator values corresponding to energy
efficiency grade 3 in Tables 1 to 8.
5.2 For low ambient temperature air source heat pump (water chilling) packages with
electric auxiliary heating, the electric auxiliary heating system shall be manually turned
on and off, and its working status shall be expressed in an obvious position.
5.3 The marked values of energy efficiency for heat pumps and water chillers shall be
within the range of values corresponding to their rated energy efficiency grades, and
the measured values of energy efficiency shall not be less than the provisions in the
corresponding product standards in Tables 1 to 8.
NOTE: The marked values and measured values of energy efficiency for water chilling (heat pump)
packages using the vapor compression, low ambient temperature air source heat pump (water
chilling) packages, water-source (ground-source) heat pumps, lithium bromide absorption water
chillers (heaters), water-source high temperature heat pumps using the vapor compression cycle,
and indirect evaporative cooling water chillers are rounded off to multiples of 0.01, and the marked
values and measured values of energy efficiency for integrated water chilling (heat pump) packages
are rounded off to multiples of 0.1.
5.4 The marked values of the nominal cooling (heating) capacity of the unit shall be
within the range of the nominal cooling (heating) capacity corresponding to its rated
energy efficiency grade, and the measured value of the nominal cooling (heating)
capacity shall not be less than the provisions in the corresponding product standards in
Tables 1 to 8.
6 Tests and calculation methods
6.1 The energy efficiency test method for water chilling (heat pump) packages using
the vapor compression shall be carried out in accordance with the relevant provisions
of GB/T 18430.1 and GB/T 18430.2. The test and calculation of air-cooled comfort
chillers with a nominal cooling capacity not exceeding 50 kW shall be carried out in
accordance with the provisions of Annex A.
6.2 The energy efficiency test method for low ambient temperature air source heat pump
(water chilling) packages shall be carried out in accordance with the relevant provisions
of GB/T 25127.1 and GB/T 25127.2.
6.3 The energy efficiency test method for water-source (ground-source) heat pumps
shall be carried out in accordance with the relevant provisions of GB/T 19409.
6.4 The energy efficiency test method of lithium bromide absorption water chillers
(heaters) shall be carried out in accordance with the relevant provisions of GB/T 18431
and GB/T 18362.
6.5 The energy efficiency test method for water-source high temperature heat pumps
using the vapor compression cycle shall be carried out in accordance with the relevant
provisions of GB/T 25861 and JB/T 12840.
6.6 The energy efficiency test method for indirect evaporative cooling water chillers
shall be carried out in accordance with the relevant provisions of JB/T 14642 and JB/T
14640. The dry-bulb and wet-bulb temperature distribution coefficients, used for the
test conditions and calculation of the annual energy efficiency ratio (AEER) of high-
leaving water temperature chillers base on dew point indirect evaporative cooling used
in data centers and similar places, are tested and calculated according to the provisions
for cold regions (refer to Beijing) in JB/T 14642 (referenced to Beijing).
6.7 The energy efficiency test method for integrated water chilling (heat pump)
packages shall be carried out in accordance with the relevant provisions of JB/T 12839.
7 Implementation of the document
Products produced or imported on the date of implementation of this document shall
comply with the requirements of this document.
The sales of products produced or imported before the implementation of this document
shall only be delayed until the 24th month after the implementation of this document.
Key:
A - test point of 100 % load rate;
B - test point of 75 % load rate;
C - test point of 50 % load rate;
D - test point of 25 % load rate.
Figure A.1 -- Cooling load line
A.3 Test methods
Under the rated voltage and test conditions specified in Table A.1, according to the
method specified in GB/T 10870, measure the cooling capacity and cooling power
consumption of the unit at the test points of four operating conditions: A, B, C, and D
respectively, and calculate the cooling coefficient of performance of the corresponding
load point according to the method in A.4:
a) For units using a single fixed-frequency/fixed-speed compressor: test at rated
voltage and rated frequency;
b) For units using multiple fixed-frequency/fixed-speed compressors: start the
appropriate number of compressors according to the needs through the control
system of the unit, so that the unit can stabilize at the load rate specified in Table
A.1;
NOTE: If the control system of the unit does not set the compressor number start logic, test it as
a fixed-frequency/fixed-speed unit.
c) For variable-frequency/variable-capacity units: the operating frequency or
capacity of the compressor shall be adjusted to an appropriate value so that the
unit can stably operate at the load rate specified in Table A.1.
A.4 Calculation methods
A.4.1 Cooling seasonal total load
The cooling seasonal total load CSTL is calculated according to formula (A.2).
where:
Qc(tj) - the cooling capacity of each load of the unit, in kilowatts (kW);
nj - the working time at each temperature of cooling in the cooling season, in hours
(h).
......
GB 19577-2015
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.010
F 01
Replacing GB 19577-2004
Minimum allowable values of energy efficiency
and energy efficiency grades for water chillers
ISSUED ON. DECEMBER 10, 2015
IMPLEMENTED ON. JANUARY 1, 2017
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China (GAQSIQ);
Standardization Administration of China (SAC).
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and definitions ... 5
4 Technical requirements ... 6
5 Test methods ... 7
6 Inspection rules ... 8
7 Marking of energy efficiency grades ... 8
Foreword
Clause 4.3 of this standard is mandatory; the rest are recommended.
This standard was drafted according to the rules given in GB/T 1.1-2009.
This standard replaces GB 19577-2004 "The minimum allowable values of the energy
efficiency and energy efficiency grades for water chillers". Compared with GB
19577-2004, the main technical changes of this standard are as follows.
a) for product’s energy efficiency, the allowable values are modified (see 4.2);
b) for product energy efficiency grade, the judgment indicators are revised; it is
changed FROM COP evaluation TO COP and IPLV evaluation (see Table 1 and
Table 2);
c) for product energy efficiency grade, the indicator’s specified values are modified
(see 4.3).
This standard was proposed by Resource Conservation and Environmental Protection
Division of National Development and Reform Commission AND Energy Saving and
Comprehensive Utilization Division of Ministry of Industry and Information Technology.
This standard shall be under the jurisdiction of National Energy and Management
Standardization Technical Committee (SAC / TC20).
Drafting organizations of this standard. China Standardization Academy, Hefei
General Machinery Research Institute, Trane Air Conditioning Systems (China) Co.,
Ltd., Zhuhai Grid Electrical Appliances Co., Ltd., Shanghai Yileng Air Conditioning
Equipment Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd., Chongqing Midea
General System Cold Equipment Co., Ltd., Qingdao Haier Air Conditioner Co. Ltd.,
Matsushita Compressor (Dalian) Co., Ltd., McQuay Air Conditioning and Refrigeration
(Wuhan) Ltd., Hefei General Machinery Products Inspection Institute Co., Johnson
Controls Building Equipment Co., Ltd., Zhejiang Dunan Artificial Environment Co., Ltd.,
Guangdong Jeroen Air Conditioning Co., Ltd., Kunshan Taijia Electrical Co., Ltd.,
Guangdong Shenling Air Conditioning Equipment Co., Emerson Climate Optimization
Technology (Suzhou) Co., Ltd., Guangdong OAK Air Conditioning and Refrigeration
Co., Ltd.
The main drafters of this standard. Cheng Jianhong, Zhang Sheng, Zhang Xiuping,
Zhong Yu, Zhang Vega, Li Hongbo, Sun Guoping, Ru Zhipeng, Guo Defang, Pan
Zudong, Zhou Yingtao, Pan LikKui, Hu Xianghua, Zhuo Peijun, Liu Qiang, Yang
Zhangwu, Wu Jiesheng, Pan ZhanhHua, Chen Jun.
Minimum allowable values of energy efficiency and
energy efficiency grades for water chillers
1 Scope
This standard specifies the water chillers’ energy efficiency allowable values, energy
efficiency grades, energy conservation evaluation values, test methods, inspection
rules, and energy efficiency grade marking.
This standard applies to the water chillers (heat pump) using the vapour compression
cycle, of which the compressor is driven by motor.
2 Normative references
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this standard.
GB/T 10870 The methods of performance test for water cooling (heat pump)
packages using the vapour compression cycle
GB/T 18430.1 Water cooling (heat pump) packages using the vapor compression
cycle - Part 1. Water cooling (heat pump) packages for industrial & commercial and
similar application
GB/T 18430.2 Water cooling (heat pump) packages using the vapor compression
cycle - Part 2. Water cooling (heat pump) packages for household and similar
application
GB 25131 Safety requirements for water chillers (heat pump) using the vapor
compression cycle
3 Terms and definitions
The terms and definitions defined in GB/T 18430.1 and GB/T 18430.2 AND the
following terms and definitions are applicable to this document.
3.1
GB/T 10870.
6 Inspection rules
In a batch of products, extract a sample; test the coefficient of performance and
integrated part load value. If it does not meet the requirements of 4.2 and 4.3, then
extract another two samples. The actual measured values shall all meet the
requirements of 4.2 and 4.3; otherwise, this batch of products is determined as
unqualified.
For a single product, test its coefficient of performance and integrated part load value.
If it does not meet the requirements of 4.2 and 4.3, then it is determined as
unqualified.
7 Marking of energy efficiency grades
7.1 The manufacturers shall base on the requirements of this standard and the test
results to determine the chillers’ rated energy efficiency grade.
7.2 The manufacturers shall, in the documents of the products, indicate the rated
energy efficiency grade of the water chillers AND the executed standard number.
......
GB 19577-2004
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 27.010
F 01
The minimum allowable values of the energy efficiency
and energy efficiency grades for water chillers
ISSUED ON. AUGUST 23, 2004
IMPLEMENTED ON. MARCH 1, 2005
Issued by. General Administration of Quality Supervision, Inspection
and Quarantine;
Standardization Administration Committee.
3. No action is required - Full-copy of this standard will be automatically &
immediately delivered to your EMAIL address in 0~60 minutes.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 4
4 The minimum allowable value of energy efficiency ... 5
5 Evaluation method for energy efficiency ... 5
6 Test method of energy efficiency ... 6
7 Inspection rules ... 6
8 Marking of energy efficiency grade ... 6
Foreword
Clause 4 of this Standard is mandatory; the rest are recommended.
This Standard was proposed by National Development and Reform
Commission Environment and Resources Comprehensive Utilization Division,
Ministry of Industry and Commerce of Standardization Administration of the
People's Republic of China.
This standard shall be under the jurisdiction of Subcommittee on Reasonable
Power Consumption of National Technical Committee on Energy Foundation
and Management of Standardization Administration of China.
Drafting organizations of this Standard. China Standardization Academy,
Hefei General Machinery Research Institute, Tianjin University, Trane Air
Conditioner Co., Ltd., York (Wuxi) Air Conditioning Refrigeration Equipment
Co., Ltd., Zhejiang Dunan Artificial Environment Co., Ltd., Emerson (China)
Investment Limited, Dalian Refrigeration Co., Ltd., Gree Air Conditioning Co.,
Ltd., Guangdong Shenling Air Conditioning Equipment Co., Ltd., Tsinghua
Tongfang Artificial Environment Co., Ltd., Jiangsu Shuangliang Air
Conditioning Equipment Co., Ltd., Zhejiang Guoxiang Refrigeration Industry
Co., Ltd., Shanghai Air Conditioning Equipment Co., Ltd.
The main drafters of this standard. Cheng Jianhong, Zhang Mingsheng, Ma
Yitai, Zhang Guobin, Hu Xianghua, Ge Fanggen, Bai Bin, Zhang Xiuping, Yu
Honghai, Cai Weidong, Ma Hongru, Liu Xiaoli, Zhang Libiao, Sun Wenzhe.
The minimum allowable values of the energy efficiency
and energy efficiency grades for water chillers
1 Scope
This Standard specifies the minimum allowable value of energy efficiency for
water chillers, energy efficiency grade, energy conservation evaluation value,
test methods and inspection rules.
This Standard applies to the water chillers (heat pump) using the vapour
compression cycle, of which the compressor is driven by motor (herein after
referred to as “the unit”).
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including
any amendments) applies.
GB/T 18430.1, Water cooling (heat pump) packages using the vapor
compression cycle - Part 1. Water cooling (heat pump) packages for
industrial & commercial and similar application
GB/T 18430.2, Water cooling (heat pump) packages using the vapor
compression cycle - Part 2. Water cooling (heat pump) packages for
household and similar application
GB/T 10870, The methods of performance test for water cooling (heat
pump) packages using the vapour compression cycle
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1 the minimum allowable value of energy efficiency for water chillers
the minimum allowable value of the performance factor of the unit under rated
refrigeration conditions and specified conditions, referred to as energy
efficiency limit
3.2 the evaluating values of energy conservation for water chillers
under the rated refrigeration conditions and conditions, the minimum
......
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