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Minimum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit
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Basic data
Standard ID: GB 44015-2024 (GB44015-2024)
Description (Translated English): Minimum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit
Sector / Industry: National Standard
Classification of Chinese Standard: F01
Classification of International Standard: 27.010
Word Count Estimation: 22,293
Date of Issue: 2024-04-29
Date of Implementation: 2025-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
GB 44015-2024: Minimum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit
---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.
ICS 27:010
CCSF01
National Standards of People's Republic of China
Energy efficiency limits for cold storage (box) and compression condensing units and
Energy efficiency rating
Released on 2024-04-29
2025-02-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Energy efficiency class 2
5 Technical Requirements 3
6 Test methods 4
7 Implementation of standards 9
Appendix A (Normative) Calculation of cooling equipment load 10
References 16
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 for standardization documents"
Drafting:
Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document is proposed and coordinated by the National Standardization Administration:
Energy efficiency limits for cold storage (box) and compression condensing units and
Energy efficiency rating
1 Scope
This document specifies the energy efficiency levels, technical requirements, test methods and implementation of standards for cold storage (boxes) and compression condensing units:
This document is applicable to prefabricated cold storage (boxes), civil cold storage and volumetric refrigeration compression condensing units driven by motors:
This document does not apply to the following products or refrigeration systems:
a) Refrigeration systems other than motor-compressor driven;
b) refrigerated containers, refrigerated containers and transport refrigerators and freezers with or without refrigeration systems;
c) On-site assembled refrigeration compression condensing units;
d) Evaporative condensing refrigeration compression condensing unit:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
GB/T 18517 Refrigeration terminology
GB/T 21363 Volumetric refrigeration compression condensing units
GB/T 30103:1-2013 Test methods for thermal performance of cold storage Part 1: Temperature and humidity test
GB 50072 Cold Storage Design Standard
3 Terms and definitions
The terms and definitions defined in GB/T 18517, GB/T 21363 and GB 50072 and the following apply to this document:
3:1
The minimum permissible value of the coefficient of performance of a positive displacement refrigeration compression condensing unit when operating in refrigeration mode under rated conditions:
3:2
The maximum allowable value of the energy efficiency index of the cold storage (box) under rated operating conditions:
3:3
When the ambient temperature is 25℃, or converted to the rated working conditions when the ambient temperature is 25℃, the power consumption of the cold storage (box) for 24 hours
Ratio of the power consumption (TEC25) to the reference power consumption (TECmax):
......
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