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GB/T 34619-2017 English PDF

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GB/T 34619-2017: Test method for volumetric flow of positive displacement refrigerant compressors
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PDF similar to GB/T 34619-2017


Standard similar to GB/T 34619-2017

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Basic data

Standard ID GB/T 34619-2017 (GB/T34619-2017)
Description (Translated English) Test method for volumetric flow of positive displacement refrigerant compressors
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J73
Classification of International Standard 27.200
Word Count Estimation 14,185
Date of Issue 2017-09-29
Date of Implementation 2018-04-01
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34619-2017: Test method for volumetric flow of positive displacement refrigerant compressors

---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.
Test method for volumetric flow of positive displacement refrigerant compressors ICS 27.200 J73 National Standards of People's Republic of China Volumetric refrigerant compressor volume flow test method compressors 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Refrigeration and Air Conditioning Equipment Standardization Technical Committee (SAC/TC238) centralized. This standard is drafted by Hefei General Environmental Controlling Technology Co., Ltd., Hefei General Machinery Research Institute, Hefei General Electric Product Testing Institute Co., Ltd. Participated in the drafting of this standard. Panasonic Compressor (Dalian) Co., Ltd., Nanjing Aotejia New Energy Technology Co., Ltd., Danfoss (days Tianjin) Co., Ltd. The main drafters of this standard. Zhang Xiuping, Wang Rujin, Ma Jinping, Zhou Yingtao, Wu Weixin, Zeng Guang, Liu Nie. Volumetric refrigerant compressor volume flow test method

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 positivedisplacementrefrigerantcompressorsunits 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 volumetricflow 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.

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