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GB 19153-2019: Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB 19153: Historical versions
GB 19153-2019: Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB19153-2019 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.010 F 01 Replacing GB 19153-2009 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors Issued on. DECEMBER 31, 2019 Implemented on. JULY 01, 2020 Issued by. State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 5 2 Normative References... 5 3 Terms and Definitions... 6 4 Energy Efficiency Grades... 7 5 Energy Efficiency Limit Values... 20 6 Test and Calculation Methods... 20 Appendix A (Informative) Conversion between Input Specific Power and Isentropic Efficiency, Transmission Power Efficiency... 23ForewordThis Standard was drafted as per the rules specified in GB/T 1.1-2009. This Standard replaced GB 19153-2009 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors. Compared with GB 19153-2009, this Standard has the following major technical changes besides the editorial modifications. --- Adjust the scope of the standard (see Clause 1 of this Edition; Clause 1 of 2009 Edition); --- Change the terms from actual volume flow rate to volume flow rate of packaged compressor; from input power of air compressor to power of air compressor; from input specific power of air compressor to the specific power of air compressor (see 3.1, 3.2, 3.3 of this Edition; 3.1, 3.2, 3.3 of 2009 Edition); --- Add the definition of variable speed rotary air compressor (see 3.5 of this Edition); --- Delete the target energy efficiency limit value of air compressor and the energy saving evaluation value of air compressor (3.5, 3.6 of 2009 Edition); --- Increase the energy efficiency indicators for some products (see Table 1, Tables 3~6 of this Edition; Tables 1~7 of 2009 Edition); --- Add the energy efficiency evaluation of variable speed oil-injected rotary compressor (see 4.2 of this Edition); --- Unify the energy efficiency indicators of general-use oil-injected screw air compressor, oil-injected scroll air compressor, oil-injected vane air compressor into the energy efficiency indicators of general-use oil-injected rotary air compressor (see Tables 1 and 2 of this Edition; Tables 6 and 7 of 2009 Edition); --- Unify the energy indicators of miniature, general-use reciprocating piston air compressor into the energy efficiency indicators of reciprocating piston air compressor (see Table 3 of this Edition; Tables 3 and 5 of 2009 Edition); --- Modify and add the requirements for test and calculation method (see Clause 6 of this Edition; Clause 5 of 2009 Edition); --- Delete the inspection rules (see Clause 6 of 2009 Edition); --- Add the conversion of specific power of air compressor to isentropic efficiency of air compressor and work efficiency of air compressor (see Appendix A). This Standard was proposed by and under the jurisdiction of the Standardization Administration of PRC. Chief drafting organizations of this Standard. China National Institute of Standardization; Hefei General Machinery Electrical Products Inspection Institute Co., Ltd.; Hefei General Machinery Research Institute Co., Ltd.; Ningbo Mobo Compressor Co., Ltd.; Lida (China) Machine Equipment Co., Ltd.; Fusheng Industrial (Shanghai) Co., Ltd.; Ningbo Baosi Energy Equipment Co., Ltd.; Wuxi Xiya Fittings Co., Ltd.; Zhejiang Hngwuhuan Machinery Co., Ltd.; Shanghai Ingersoll-Rand Compressor Co., Ltd.; Zhejiang Kaishan Compressor Co., Ltd.; Guangdong Ecoair Equipment Technology Co., Ltd.; and Hangzhou Jiangchao Motor Co., Ltd. Chief drafting staffs of this Standard. Sun Xiaoming, Pao Yangyang, Liu Ren, Song Lifeng, Luo Jingkun, Chen Shengkun, Zhang Jiongyan, Shang Yongjun, Jiang Jianjiang, Lin Lihua, Wang Lixin, Nie Changjun, and Lan Yuhua. The historical editions replaced by this Standard are as follows. --- GB 19153-2003, GB 19153-2009. Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors1 ScopeThis Standard specifies the energy efficiency grades, energy efficiency limit values, test and calculation methods for the displacement air compressors. This Standard is applicable to. a) General-use oil-injected rotary air compressors (including general-use oil- injected screw air compressors, general-use single-screw air compressors, general-use oil-injected vane air compressors and oil-injected scroll air compressors with drive motor power of 1.5kW~630kW, exhaust pressure of 0.25MPa~1.4MPa; b) General-use variable-speed oil-injected rotary air compressors (including general-use variable-frequency oil-injected screw air compressors and integrated permanent-magnet variable-frequency screw air compressor) with drive motor power of 2.2kW~315kW, exhaust pressure of 0.25MPa~1.4MPa; c) General-use reciprocating piston air compressors (including miniature reciprocating piston air compressors and general-use fixed reciprocating piston air compressors) with driving motor power of 0.75kW~75kW and exhaust pressure of 0.25MPa~1.4MPa; d) Oil-free reciprocating piston air compressor with drive motor power of 0.55kW~22kW and exhaust pressure of 0.4MPa ~ 1.4MPa; e) Directly drive portable reciprocating piston air compressor.2 Normative ReferencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. GB/T 3853 Displacement Compressor - Acceptance Tests GB/T 4975 Displacement Compressors Vocabulary - General GB/T 13279 Stationary Reciprocating Piston Air Compressor for General Use GB/T 13928 Reciprocating Piston Micro Air Compressor GB/T 26967 Oil Injected Single Screw Air Compressor for General Use JB/T 4253 Oil Flooded Sliding Vane Air Compressor for General Use JB/T 6430 Oil Injected Screw Air Compressor for General Use3 Terms and DefinitionsFor the purpose of this document, the terms and definitions given in GB/T 3853, GB/T 4975, GB/T 13279, GB/T 13928, GB/T 26967, JB/T 4253, JB/T 6430, JB/T 7662, JB/T 8933, JB/T 8934, JB/T 9107, JB/T 10972, JB/T 11423 and JB/T 13345 and the following apply. 3.1 Volume flow rate of packaged compressor The actual air volume flow at the standard exhaust position of the air compressor unit, which is converted to the full temperature, full pressure, and component status of the standard intake position. 3.3 Specific energy requirement of a packaged compressor; input specific power Under specified operating conditions, the ratio of the power of the air compressor unit to the volumetric flow rate of the unit. 3.4 Minimum allowable values of energy efficiency for air compressor The maximum unit specific power allowed by the air compressor under specified conditions. 3.5 Variable speed rotary air compressor The air compressor, during the running process, the speed of the main drive motor is automatically adjusted through technologies such as frequency conversion to achieve a change in volume flow.4 Energy Efficiency Grades4.1 The energy efficiency grade of air compressors is divided into 3 grades, of which Grade-1 has the highest energy efficiency. The energy efficiency value of each grade of the air compressor under the specified operating conditions shall be no greater than the values specified in Tables 1~6. 4.2 The energy efficiency grades of all types of air compressors shall comply with the provisions in Tables 1~6.among them. 4.3 When determining the energy efficiency grade of the air compressor, it shall be evaluated according to the corresponding energy efficiency index of the rated power column of the drive motor, and it shall meet the following requirements.5 Energy Efficiency Limit ValuesThe energy efficiency limit value of the air compressor shall be no greater than Grade- 3 in Tables 1 ~ 6.6 Test and Calculation Methods6.1 Specified working conditions The specified working conditions of the air compressor include. 6.2 Test method The air compressor energy efficiency test is performed as specified in GB/T 3853; and the suction temperature shall be measured in the range of 5°C ~ 40°C. 6.3 Input specific power 6.4 Volume flow rate of the compressor The test on the volume flow rate of the air compressor shall be as specified in GB/T 3853. 6.5 Input power of air compressor 6.5.1 The test on input power of air compressor shall be as specified in GB/T 3853. 6.6 Conversion between input specific power and isentropic efficiency, transmission power efficiency If the conversion between input specific power and isentropic efficiency, transmission power efficiency is required, see Appendix A.Appendix A(Informative) Conversion between Input Specific Power and Isentropic Efficiency, Transmission Power Efficiency A.1 Conversion between input specific power and isentropic efficiency The isentropic efficiency of the air compressor shall be calculated as per the Formula (A.1). ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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