GB/T 32354-2015 English PDFUS$489.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 32354-2015: Technical specification of screw expander (unit) Status: Valid
Basic dataStandard ID: GB/T 32354-2015 (GB/T32354-2015)Description (Translated English): Technical specification of screw expander (unit) Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K59 Classification of International Standard: 27.040 Word Count Estimation: 23,211 Date of Issue: 2015-12-31 Date of Implementation: 2017-01-01 Regulation (derived from): State Standard Announcement 2015 No.43 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 32354-2015: Technical specification of screw expander (unit)---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.Technical specification of screw expander (unit) ICS 27.040 K59 National Standards of People's Republic of China Screw expander (group) Technical Specifications Issued on. 2015-12-31 2017-01-01 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 Normative references 1 3 Terms and definitions Guaranteed 4 5 5 Adjust 6 6 operation and maintenance 6 8 7 member 8 9 basis and buildings 9 screw expander auxiliary systems 10 10 Meter 10 11 protection system 12 12 12 Vibration 13 Noise 13 14 Inspection and testing 13 14 15 Delivery and Installation Design information to be provided by the demand side 16 14 16 17 supplier shall provide information References 17ForewordThis 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. Xi'an Thermal Power Research Institute Co., Ltd., Shanghai Power Equipment Research Institute, Shenzhen Energy Set Group Company. The main drafters of this standard. Su Jian, Huda, Shiyan Zhou, Xuan Yu Long, Wang Xingping. Screw expander (group) Technical Specifications1 ScopeThis standard specifies the definitions of the terms of the screw expander (group) equipment to ensure value adjustment required operation, maintenance, and parts and the like. This standard applies to the working fluid temperature range of 120 ℃ ~ 300 ℃, pressure is less than 3.0MPa, the pressure difference is not screw expander 1.5MPa in soda mixture, saturated steam or superheated steam screw expander (group). Non-hydraulic substance (such as a low boiling point working fluid) organic Rankine cycle screw expander (group) can also use and reference.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6075.3 Mechanical vibration measurement and evaluation of machine vibration on non-rotating parts - Part 3. rated power greater than 15kW and nominal speeds measured in situ 120r/min to 15000r/min between the industrial machine GB/T 9239.1 Mechanical vibration steady state (rigid) rotor balance quality requirements - Part 1. Specification and balance tolerance test GB/T 30554 screw expander term GB/T 30555 screw expander (group) performance acceptance testing procedures GB 50126 industrial equipment and pipeline insulation engineering GB 50264 industrial equipment and pipeline insulation engineering design specifications JB/T 4127.1 Mechanical seals - Part 1. Technical conditions IEC 61672-1 electric acoustic sound level meters - Part 1. Specification (Electroacoustics-Soundlevelmeters-Part 1. Specifications)3 Terms and DefinitionsGB/T 30554 and defined by the following terms and definitions apply to this document. 3.1 Aircraft type screw expansion 3.1.1 Back pressure screw expander backpressurescrewexpander Without Exhaust Condenser expander will be higher than atmospheric pressure for heating or other purposes screw expander, according to the pressure with heat User requirements to determine. 3.1.2 Condensing screw expander condensatescrewexpander Directly into the condenser exhaust steam screw expander, the exhaust pressure is generally lower than the ambient atmospheric pressure. 3.1.3 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 ...... |
