GB/T 34619-2017Test method for volumetric flow of positive displacement refrigerant compressors (English PDF)
容积式制冷剂压缩机容积流量试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 29, 2017
Implementation date
April 1, 2018
Scope
GB/T 34619-2017 is the English-translated version of 容积式制冷剂压缩机容积流量试验方法.
GB/T 34619-2017 is the Chinese standard "Test method for volumetric flow of positive displacement refrigerant compressors". Its scope clause reads: This standard specifies the volumetric refrigerant compressor volume flow test method.
This standard applies to single-stage volumetric refrigerant compressor (hereinafter referred to as "compressor") and single-stage volumetric refrigerant compressor (the following Referred to as "compressor").
Other types of compressor tests can refer to the standard test methods described. Its clauses include terms and definitions; rules.
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Document preview — GB/T 34619-2017
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
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 rules
1 Scope
This standard specifies the volumetric refrigerant compressor volume flow test method.
This standard applies to single-stage volumetric refrigerant compressor (hereinafter referred to as "compressor") and single-stage volumetric refrigerant compressor (the following
Referred to as "compressor"). Other types of compressor tests can refer to the standard test methods described.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2624.1 Manifold fluid flow measurement using a differential pressure device mounted in a circular sectioned pipe - Part 1. General principles and
Claim
GB/T 2624.2 Manifold fluid flow measurement using a differential pressure device mounted in a circular sectioned pipe - Part 2. Orifice
GB/T 2624.3 Manifold fluid flow measurement using differential pressure devices installed in circular sectioned pipes - Part 3. Nozzles and Venturi
In the nozzle
GB/T 2624.4 Manifold fluid flow measurement using differential pressure devices installed in circular sectioned pipes - Part 4 Venturi
GB/T 5773 Positive displacement refrigerant compressor performance test methods
GB/T 15487 volumetric compressor flow measurement method
JB/T 7249 Refrigeration equipment terminology
3 Terms and definitions
JB/T 7249 and GB/T 5773 defined by the following terms and definitions apply to this document.
3.1 Positive displacement refrigerant compressors
By the volume refrigerant compressor, the prime mover and other accessories (such as pumps, oil coolers, etc.) assembled together for the compression of refrigerant steam
Gas unit.
3.2 Volumetric
In the provisions of the volume flow test conditions and inspiratory position, the actual volume flow through the compressor (group), in cubic meters per hour (m3/h).
4 rules
4.1 Test conditions
4.1.1
Test The test system should be sealed, clean.
4.1.2
compressor (group) to maintain the normal operation with the amount of lubricating oil.
4.1.3
In addition to the use of refrigerants as a test gas, the test gas is generally dry air or nitrogen, and should be subjected to rigorous drying.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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