GB/T 25129-2010Unit coolers for refrigeration (English PDF)
制冷用空气冷却器
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 26, 2010
Implementation date
February 1, 2011
Scope
GB/T 25129-2010 is the English-translated version of 制冷用空气冷却器.
GB/T 25129-2010 is the Chinese standard "Unit coolers for refrigeration". Its scope clause reads: This standard specifies the terms and definitions of refrigeration air coolers (hereinafter referred to as "coolers"), type and basic parameters, requirements, tests Methods, inspection rules, signs, packaging, transportation and storage.
This standard applies to coolers used between coolant refrigerators, between refrigerated and frozen. Other use of the cooler can refer to carried out.
This standard applies to R134a, R22, R404A and ammonia refrigerant as the medium cooler and water, ethylene glycol and other refrigerant as the medium Of the cooler, with other refrigerant as the medium of the cooler can refer to the implementation. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 25129-2010
National Standard of the People's Republic of China
- ICS
- 27.200
- Classification
- J 73
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 normative reference document
- 3 Terms and definitions
- 4 type and basic parameters
- 5 requirements
- 6 Test method
- 7 Inspection Rules
- Appendix A (normative) Test method for cooling capacity of air coolers for refrigeration
- Appendix B (informative) Method for compiling air cooler for refrigeration
1 Scope
This standard specifies the terms and definitions of refrigeration air coolers (hereinafter referred to as "coolers"), type and basic parameters, requirements, tests
Methods, inspection rules, signs, packaging, transportation and storage.
This standard applies to coolers used between coolant refrigerators, between refrigerated and frozen. Other use of the cooler can refer to carried out.
This standard applies to R134a, R22, R404A and ammonia refrigerant as the medium cooler and water, ethylene glycol and other refrigerant as the medium
Of the cooler, with other refrigerant as the medium of the cooler can refer to the implementation.
2 normative reference documents
The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard
Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard.
GB/T 191 Packaging and Storage Icons (GB/T 191-2008, ISO 780..1997, MOD)
GB/T 5773-2004 Performance test method for volumetric refrigeration compressors (ISO 917. 1989, MOD)
GB/T 6388 shipping package collection and delivery mark
Test method for performance of GB/T 10870 volumetric and centrifugal cold water (heat pump) units
GB/T 13306 signs
JB/T 2379 metal tubular electric heating element
JB/T 4088 Daily tubular electric heating element
Refrigeration and air conditioning equipment - Determination of noise
JB/T 4750 Pressure vessel for refrigeration installations
JB/T 7249 refrigeration equipment terminology
JB/T 9058 Refrigeration equipment cleanliness determination
JB/T 10562 general purpose axial flow fan technical conditions
JB/T 10563 general purpose centrifugal fan technical conditions
3 terms and definitions
JB/T 7249 established and the following terms and definitions apply to this standard.
3.1
Refrigerant or refrigerant in the tube flow, cooling the tube outside the flow of air heat exchanger.
3.2 Ammonia air cooler
Air coolers with ammonia as refrigerant.
3.3 Halogenated hydrocarbons and hydrocarbon air coolers
Air coolers with halogenated hydrocarbons and hydrocarbons as refrigerants.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
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