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JJF 1881-2020: Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps
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| JJF 1881-2020 | English | 759 |
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Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps
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JJF 1881-2020
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Basic data | Standard ID | JJF 1881-2020 (JJF1881-2020) | | Description (Translated English) | Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A50 | | Classification of International Standard | 17.020 | | Word Count Estimation | 33,394 | | Date of Issue | 2020-11-26 | | Date of Implementation | 2021-05-26 | | Quoted Standard | JJF 1261.1-2017; GB/T 2829-2002; GB/T 10870; GB/T 17758-2010; GB/T 19409-2013; GB 30721-2014 | | Regulation (derived from) | Announcement No. 57 (2020) of the State Administration for Market Regulation | | Issuing agency(ies) | State Administration for Market Regulation | | Summary | This standard specifies the energy efficiency measurement requirements, measurement and testing procedures, measurement and testing methods of water (ground) source heat pump units for household, industrial and commercial use and similar purposes that use electromechanical compression systems and water as the cold (heat) source. Contents such as the evaluation criteria of measurement test results and test reports. This standard is applicable to the energy efficiency measurement supervision and testing of water (ground) source heat pump units, and the commissioned testing can refer to this standard. Units that produce and sell water (ground) source heat pump units can also conduct testing with reference to this standard. This standard does not apply to single cooling and single heating water (ground) source heat pump units. The water (ground) source heat pump unit to be tested shall be a product qualified by the manufacturer's self-inspection, or a commodity imported and sold by the seller. | JJF 1881-2020: Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps
---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.
Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps
National Metrology Technical Specifications of the People's Republic of China
Energy efficiency of water (ground) source heat pump units
Measurement and detection rules
2020-11-26 release
2021-05-26 implementation
Issued by the State Administration for Market Regulation
Energy efficiency of water (ground) source heat pump units
Measurement and detection rules
ofWater-source(ground-source)HeatPumps
Focal point: National Technical Committee on Energy and Resources Measurement
Energy Efficiency Labeling and Measurement Sub-Technical Committee
Main drafting unit: Shanghai Customs Testing Technology Center for Mechanical and Electrical Products
Participating in the drafting: Guangdong Institute of Metrology
Hefei General Environmental Control Technology Co:, Ltd:
Zhuhai Gree Electric Appliance Co:, Ltd:
Chongqing Midea General Refrigeration Equipment Co:, Ltd:
This specification entrusts the National Energy and Resources Measurement Technical Committee Energy Efficiency Labeling and Measurement Sub-Technical Committee
Responsible for explaining
The main drafters of this specification:
Huang Hua (Shanghai Customs Testing Technology Center for Mechanical and Electrical Products)
Shan Honggang (Shanghai Customs Testing Technology Center for Mechanical and Electrical Products)
Li Min (Shanghai Customs Testing Technology Center for Mechanical and Electrical Products)
Participating drafters:
Wu Zhongjie (Guangdong Institute of Metrology)
Jia Lei (Hefei General Environmental Control Technology Co:, Ltd:)
Cai Weidong (Zhuhai Gree Electric Co:, Ltd:)
Ru Zhipeng (Chongqing Midea General Refrigeration Equipment Co:, Ltd:)
table of Contents
Introduction (Ⅱ)
1 scope (1)
2 Reference documents (1)
3 Terms and measurement units (1)
4 Overview (2)
5 Measurement requirements (2)
5:1 Energy efficiency labeling (2)
5:2 Energy efficiency indicators (energy consumption) (2)
5:3 Energy efficiency rating (3)
6 Testing conditions (3)
6:1 Test conditions (3)
6:2 Testing equipment (4)
6:3 Measurement uncertainty (5)
7 Test items and methods (5)
7:1 Sampling principles and methods (5)
7:2 Sample testing (5)
7:3 Original record (7)
7:4 Data processing(7)
8 Test results (7)
8:1 Eligibility criteria for energy efficiency label (energy consumption) measurement test results (7)
8:2 Evaluation criteria of test results (8)
8:3 Test report(8)
Appendix A Example of Uncertainty Evaluation of Energy Efficiency Measurement of Water (Ground) Source Heat Pump Unit (10)
Appendix B: Sample form for energy efficiency measurement and testing of water (ground) source heat pump units (18)
Appendix C Original record format of energy efficiency measurement and test for water (ground) source heat pump units (19)
Appendix D Water (ground) source heat pump unit energy efficiency measurement test report format (23)
Introduction
In order to standardize the energy efficiency measurement and testing work of water (ground) source heat pump units that implement energy efficiency label management,
This specification is formulated in accordance with the requirements of JJF 1261:1-2017 "Energy Efficiency Measurement and Testing Rules for Energy-using Products":
This specification is released for the first time:
Energy efficiency of water (ground) source heat pump units
Measurement and detection rules
1 Scope
This specification stipulates that household, industrial and commercial use and similar applications that use electromechanical compression systems and water as the cold (heat) source
Energy efficiency measurement requirements, measurement testing procedures, measurement testing methods, measurement of water (ground) source heat pump units for purposes
Test results evaluation criteria and test reports, etc:
This specification applies to the energy efficiency measurement supervision and inspection of water (ground) source heat pump units: For entrusted inspection, please refer to this specification
get on: Units that produce and sell water (ground) source heat pump units can also conduct inspections with reference to this specification:
This specification does not apply to single cooling and single heating water (ground) source heat pump units:
The water (ground) source heat pump unit to be tested should be a product qualified by the manufacturer's self-inspection, or imported by the seller,
Products sold:
2 Reference documents
This specification refers to the following documents:
JJF 1261:1-2017 Energy efficiency measurement and testing rules for energy-using products
GB/T 2829-2002 Periodic Inspection Attribute Sampling Procedure and Table (Applicable to the Inspection of Process Stability)
GB/T 10870 Vapor compression cycle cold water (heat pump) unit performance test method
GB/T 17758-2010 Unit type air conditioner
GB/T 19409-2013 Water (ground) source heat pump unit
GB 30721-2014 Water (ground) source heat pump unit energy efficiency limit value and energy efficiency grade
For dated reference documents, only the dated version applies to this specification; for undated references
The latest version (including all amendments) is applicable to this specification:
3 Terms and units of measurement
The following terms and measurement units apply to this specification:
3:1 Nominal cooling capacity nominalcoolingcapacity
Under nominal cooling conditions and specified conditions, the refrigerant is removed from the object to be cooled or in the refrigerant in a unit of time
The heat: The unit of measurement is kW or W:
3:2 Nominal cooling power consumption nominal cooling power consumption
The input power of the unit during the nominal cooling capacity test: The unit of measurement is kW or W:
3:3 Nominal heating capacity nominalheatingcapacity
Under the nominal heating conditions and specified conditions, the refrigerant is sent to the heated object or the refrigerant in a unit time
Heat: The unit of measurement is kW or W:
3:4 Nominal heating power consumption nominalheatingpowerconsumption
The input power of the unit during the nominal heating capacity test: The unit of measurement is kW or W:
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