QC/T 834-2010 Technical specification for variable displacement swash plate type compressor assembly of automobile air conditioning English, Anglais, Englisch, Inglés, えいご
1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of variable displacement swash plate type compressor for automobile air conditioning.
This standard is applicable to compressors with swash plate type variable displacement with its maximum less than or equal to 200 cm3/r for automobile air conditioning using HFC-134a refrigerant.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the document referred to applies.
GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires - Part 4: Test of DC resistance of conductors
GB/T 5773-2004 The method of performance test for positive displacement refrigerant compressors
QC/T 660-2000 Test method for compressors of automobile air-conditioning (HFC-134a)
3 Terms, definitions and basic parameters
3.1 Terms and definitions
3.1.1
variable displacement swash plate type compressor
compressor of variable-displacement rotary swash plate type structure
3.1.2
coefficient of performance
ratio of refrigerating capacity to input power of the compressor, which may be expressed as “COP”
Contents
Foreword i
1 Scope
2 Normative references
3 Terms, definitions and basic parameters
4 Requirements
5 Test methods
6 Inspection rules
7 Marking and packaging
8 Transportation and storage
Annex A (Normative) Noise measurement
Annex B (Normative) Vibration acceleration
Annex C (Normative) Measurement of pressure pulsation
Annex D (Normative) Heat resistance test on the whole machine
