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GB/T 28812-2012: Steam turbine specification for geothermal power station
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GB/T 28812-2012: Steam turbine specification for geothermal power station

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ICS27.040 K54 National Standards of People's Republic of China Geothermal power generation turbine specification Issued on. 2013-05-01 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 3 Technical requirements 5 Test and Inspection 8 6 Scope of supply 8 Assurance and warranty 7 9 8 signs, packaging, transportation and storage 9 Appendix A (informative) Environmental and climatic conditions 11 Annex B (informative) geothermal fluid properties and chemical composition of 12 Annex C (informative) geothermal steam gas vapor ratio and non-condensable gas, condensate, cooling water chemical composition 13 Annex D (informative) Material long term corrosion test results 14 Annex E (informative) Basic thermodynamic cycle mode 15 Annex F (informative) geothermal steam turbine and auxiliary equipment commonly used material 16

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee turbine (SAC/TC172) centralized. This standard is drafted by. Steam Turbine Group Co., Ltd. Qingdao Jieneng. Participated in the drafting of this standard. Xi'an Thermal Power Research Institute Co., Ltd., Shanghai Power Equipment Research Institute. The main drafters. Zhang Qiang, Yang Shoumin, Wu Dongcheng, Chen Jin, Ye Fen, Zhang Ying. Geothermal power generation turbine specification

1 Scope

This standard specifies the geothermal power generation turbine to terms and definitions (hereinafter referred to as geothermal steam turbine) and its main auxiliary equipment, technical Requirements, testing and inspection of the basic requirements. This standard applies to the use of geothermal fluid as working fluid, a generator driven by the turbine stationary power generation. This standard does not apply to geothermal steam turbine. a) the direct use of geothermal fluid two-phase working fluid rotation of the turbine. b) the use of geothermal fluid heating low boiling organic working fluid turbine working fluid.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5578 stationary power generation steam turbine specification GB/T 7441 spatial noise of steam turbines and driven machinery Measurement JB/T2862 Turbine Packaging technical conditions JB/T2900 Turbine Coating technical conditions JB/T2901 Turbine rust technical conditions

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Geothermal power geothermalpowergeneration Utilization of geothermal fluid heat into electricity power generation. 3.2 Underground water hotwaterunderground From geothermal hot water extraction wells. 3.3 Non-condensing gas non-condensablegas Geothermal fluid contained in the whole thermodynamic cycle geothermal power generation process, the gas can not be condensed into a liquid. 3.4 Soda mixture steamandwatermixture Two-phase mixture of geothermal steam and hot water underground. 3.5 Separators steamseparator Make soda mixture of hot water and solid impurities separated, wet steam generating device. ...