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GB/T 39557-2020Heat exchanger of household refrigerating appliance (English PDF)

家用电冰箱换热器

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 14, 2020

Implementation date

July 1, 2021

Scope

GB/T 39557-2020 is the English-translated version of 家用电冰箱换热器.

GB/T 39557-2020 is the Chinese standard "Heat exchanger of household refrigerating appliance".

Its scope clause reads: This standard specifies the terms and definitions, classification and naming, and technical requirements for heat exchangers for household and similar refrigerators (hereinafter referred to as refrigerators): Requirements, test methods, inspection rules and signs, packaging, transportation and storage: This standard applies to plate type, tube plate type, fin type, wire-tube type, spiral fin type, micro channel and other types of household refrigerator heat exchangers, and it also applies to Corresponding types of heat exchangers (hereinafter referred to as heat exchangers) in products such as freezer/cabinet, water dispenser, wine cooler, ice maker, etc:. Its clauses include terms and definitions.

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Document preview — GB/T 39557-2020

National Standard of the People's Republic of China

ICS: 97.040.30
Classification: Y 61
Replacing: GB/T 23133-2008

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope1
2 Normative references1
3 Terms and definitions1
4 Classification and naming3
5 Technical requirements3
6 Test method16
7 Inspection rules25
8 Marking, packaging, transportation and storage27
Appendix A (informative appendix) Sectional dimensions of pipeline29
Appendix B (Normative Appendix) Heat transfer performance heating experiment test method31
Appendix C (informative appendix) Heat transfer performance cooling (freezing) experimental test method36
Appendix D (informative appendix) Test device structure40

1 Scope

This standard specifies the terms and definitions, classification and naming, and technical requirements for heat exchangers for household and similar refrigerators (hereinafter referred to as refrigerators):

Requirements, test methods, inspection rules and signs, packaging, transportation and storage:

This standard applies to plate type, tube plate type, fin type, wire-tube type, spiral fin type, micro channel and other types of household refrigerator heat exchangers, and it also applies to

Corresponding types of heat exchangers (hereinafter referred to as heat exchangers) in products such as freezer/cabinet, water dispenser, wine cooler, ice maker, etc:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article

Pieces: For undated references, the latest version (including all amendments) applies to this document:

GB/T 191 Packaging, Storage and Transportation Graphic Mark

GB/T 222 The allowable deviation of the chemical composition of the finished steel

GB/T 223 (all parts) Steel and alloy chemical analysis methods

GB/T 699-2015 High-quality carbon structural steel

GB/T 1527-2017 Copper and copper alloy drawn tubes

GB/T 1531-2009 Copper and copper alloy capillary

GB/T 1731 Determination of flexibility of paint film

GB/T 1732 Test Method for Impact Resistance of Paint Film

GB/T 1771 Determination of neutral salt spray resistance of paints and varnishes

GB/T 2828:1 Sampling inspection procedure by attributes Part 1: Batch inspection sampling plan retrieved by acceptance quality limit (AQL)

GB/T 2829 Periodic Inspection Attribute Sampling Procedure and Table (Applicable to the Inspection of Process Stability)

GB/T 3880:1 General industrial aluminum and aluminum alloy plates and strips Part 1: General requirements

GB/T 4437:1 Aluminum and aluminum alloy hot extruded pipes Part 1: Seamless round pipes

GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys

GB/T 6739 Paint and varnish pencil method for determination of paint film hardness

GB/T 9286 Cross-cut test of paint and varnish film

GB/T 13452:2 Determination of film thickness of paints and varnishes

GB/T 13793-2016 Longitudinal electric welded steel pipe

GB/T 20975 (all parts) Aluminum and aluminum alloy chemical analysis methods

GB/T 23119 Water for performance testing of household and similar electrical appliances

JG/T 21 Air cooler and air heater performance test method

HG/T:2006 thermosetting powder coating

3 Terms and definitions

The following terms and definitions apply to this document:

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

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Editions of GB/T 39557

Edition	Title	Revision	Status
GB/T 39557-2020	Heat exchanger of household refrigerating appliance	current edition	Current
GB/T 23133-2008	Heat exchanger of household refrigerating appliance	previous edition	Superseded

This page sells the current edition, GB/T 39557-2020. Earlier editions are listed for reference only.

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