GB/T 30554-2014 English PDFUS$559.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30554-2014: Terminology of screw expander Status: Valid
Basic dataStandard ID: GB/T 30554-2014 (GB/T30554-2014)Description (Translated English): Terminology of screw expander Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K59 Classification of International Standard: 27.040 Word Count Estimation: 24,219 Date of Issue: 5/6/2014 Date of Implementation: 10/28/2014 Regulation (derived from): National Standards Bulletin No. 9 2014 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 Summary: This Standard specifies the special terminology screw expander (group) and ancillary devices. This Standard applies to screw expander to develop industry standards and the preparation of technical documents, professional writing and translation of manuals GB/T 30554-2014: Terminology of screw expander---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.Terminology of screw expander ICS 27.040 K59 National Standards of People's Republic of China Screw expander term Issued on. 2014-05-06 2014-10-28 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 screw expander 1 2.1 screw expander type and type 1 2.2 screw expander general terms, principles and design 1 2.3 Structure and parts of screw expander 3 2.4 screw expander auxiliary equipment 5 2.5 screw expander (group) performance test 6 3 screw expander thermodynamic system and bypass system 8 3.1 screw expander 8 Thermal System 3.2 screw expander hot bypass system 8 4 condensing device 9 4.1 Condensing equipment type and type 9 4.2 Condensing equipment in general terms, principles and design 9 4.3 Condensing equipment construction and parts 10 Auxiliary equipment 4.4 Condensing equipment 10 4.5 steam condensate performance and test equipment 11 Evaporator device 11 5 5.1 evaporator type of equipment with the type 11 5.2 Evaporator equipment in general terms, principles and design 12 5.3 Evaporator device structure and parts 12 Auxiliary equipment 12 5.4 vaporizer device 5.5 Performance and Test 13 Index 14ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Electrical Equipment Industrial Association. The standard screw expander by the National Standardization Technical Committee (SAC/TC512) centralized. This standard drafting of the main unit. Jiangxi Huadian Power limited liability company. Participated in the drafting of this standard. Chinese Academy of Sciences Institute of Engineering Thermophysics, Shanghai Jiaotong University, Xi'an Thermal Power Research Institute, Hefei General Machine Mechanical Institute. The main drafters of this standard. Yehuda, Yu Yuefeng, Huan Cho, Yu Xuan Long, Shiyan Zhou, Zhu Binxiang. Screw expander term1 ScopeThis standard defines the specific terminology screw expander (group) and ancillary devices. This standard applies when the screw expander to develop industry standards and preparation of technical documents, professional preparation and translation of manuals, textbooks and books can also be Referring use.2 screw expander2.1 Types and type of screw expander 2.1.1 Screw expander screwexpander Working fluid within the rotor casing with a helical groove of expansion, driven rotation of the rotor, the rotor and the external work output volume expander. 2.1.2 Twin screw expander twinscrewexpander Two screws engaged with each other by the composition of the expander screw. 2.1.3 Single-screw expander singlescrewexpander It consists of a screw and star wheel consisting of two or more screw expander. 2.1.4 Screw back pressure expansion unit backpressurescrewexpanderunit Will be higher than the atmospheric pressure exhaust steam for heating or other purposes screw expander and ancillary systems. 2.1.5 Condensing steam screw expander unit condensatescrewexpanderunit Directly into the condenser exhaust steam screw expander and ancillary systems. 2.1.6 Organic Rankine Cycle screw expander unit organicRankinecyclescrewexpanderunit Organic Rankine Cycle unit consists of screw expansion screw expander, an evaporator, a condenser and refrigerant pump and other components. Fluid through the first heat Evaporator heating low boiling point working fluid, after screw expander to generate steam to promote the rotation, after the exhaust steam condenses in the condenser is pumped from the refrigerant to the evaporator recycle. Generally known as double loop screw expansion unit. 2.2 screw expander general terms, principles and design 2.2.1 Throttle throttlegoverning By controlling the valve opening of the throttle to change the flow of steam, in order to control the parameters of screw expander power adjustment method. 2.2.2 Bypass adjustment bypassgoverning By controlling the degree of opening of the bypass valve to adjust the screw expander power adjustment method. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 30554-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 30554-2014_English as soon as possible, and keep you informed of the progress. 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