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GB/T 8564-2023: Technical specification for installation of hydraulic turbine-generator unit
Status: Valid GB/T 8564: Evolution and historical versions
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| GB/T 8564-2023 | English | 2289 |
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Technical specification for installation of hydraulic turbine-generator unit
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GB/T 8564-2023
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| GB/T 8564-2003 | English | 345 |
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Specification installation of hydraulic turbine generator units
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GB/T 8564-2003
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| GB 8564-1988 | English | RFQ |
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Specification for installation of hydraulic-turbine and generator units
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Basic data | Standard ID | GB/T 8564-2023 (GB/T8564-2023) | | Description (Translated English) | Technical specification for installation of hydraulic turbine-generator unit | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F22 | | Classification of International Standard | 27.140 | | Word Count Estimation | 114,158 | | Date of Issue | 2023-11-27 | | Date of Implementation | 2023-11-27 | | Older Standard (superseded by this standard) | GB/T 8564-2003 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 8564-2023: Technical specification for installation of hydraulic turbine-generator 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.
ICS 27:140
CCSF22
National Standards of People's Republic of China
Replace GB/T 8564-2003
Technical Specifications for Installation of Hydrogenerator Sets
Published on 2023-11-27
Implemented on 2023-11-27
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 General requirements 4
5 Installation of vertical Francis and axial flow turbines 7
5:1 Installation of embedded components 7
5:2 Runner assembly 14
5:3 Pre-installation of water guide mechanism 16
5:4 Installation of rotating parts 17
5:5 Installation of guide vanes and relays 18
5:6 Installation of water guide bearing and main shaft seal 20
5:7 Cylindrical valve installation 21
5:8 Installation of turbine accessories 22
6 Horizontal Francis turbine installation 23
6:1 Installation of embedded components 23
6:2 Installation of volute and water guide mechanism 23
6:3 Bearing seat installation 24
6:4 Bearing installation and adjustment 24
6:5 Spindle installation 24
6:6 Installation of runner and accessories 24
7 Pelton turbine installation 25
7:1 Installation of foundation embedded parts and tailrace lining 25
7:2 Installation of water stabilizing boom 25
7:3 Chassis installation 26
7:4 Installation of water distribution ring pipe 26
7:5 Turbine main shaft installation 27
7:6 Installation of nozzle and deflector 27
7:7 Runner installation 28
7:8 Vertical Pelton Turbine Bearing Installation 29
7:9 Installation of horizontal pelton turbine 29
8 Installation and debugging of speed control system 30
8:1 Installation and debugging of hydraulic device 30
8:2 Speed governor installation and debugging 31
8:3 Speed regulating system pipeline installation 33
8:4 Oil filling and field test of speed control system 33
9 Installation of turbine main valve and accessories 35
9:1 Installation of foundation embedded parts 35
9:2 Butterfly valve installation 35
9:3 Ball valve installation 36
9:4 Installation of expansion joint 36
9:5 Installation of bypass valves and piping system equipment 36
9:6 Main valve operating mechanism installation 36
9:7 Main valve field test 37
10 Vertical turbine generator installation 37
10:1 Stator assembly 37
10:2 Rotor assembly 43
10:3 Rack assembly 48
10:4 Bearing scraping and bearing pre-assembly 48
10:5 General installation of generator 49
10:6 Installation of generator accessories 54
11 Horizontal turbine generator installation 57
11:1 Installation of foundation embedded parts 57
11:2 Bearing seat installation 57
11:3 Bearing installation and adjustment 57
11:4 Bearing inspection and clearance adjustment 58
11:5 Stator installation 58
11:6 Rotor installation and generator assembly 58
12 Installation and debugging of excitation system and static variable frequency starting device (SFC) 59
12:1 Excitation system equipment installation 59
12:2 Excitation system equipment debugging test 60
12:3 Installation of static variable frequency starting device (SFC) 61
12:4 Static variable frequency starting device (SFC) debugging test 61
13 Bulb tubular turbine generator set installation 62
13:1 Installation of embedded components 62
13:2 Assembly of water guide mechanism 64
13:3 Spindle and bearing assembly 64
13:4 Runner assembly and testing 65
13:5 Installation of water guide mechanism and relay 65
13:6 Spindle installation and adjustment 66
13:7 Installation of runner and runner chamber 66
13:8 Rotor assembly 67
13:9 Stator assembly 67
13:10 Assembling the bulb head assembly 67
13:11 General assembly of unit 67
13:12 Accessory installation 69
14 Auxiliary equipment installation and commissioning 70
14:1 Production of pipe fittings and pipe accessories 70
14:2 Pipe welding 71
14:3 Pipe installation 72
14:4 Pipe and fitting testing 73
14:5 Pipe purging and cleaning 74
14:6 Installation and debugging of oil system equipment 74
14:7 Installation and commissioning of water system equipment 74
14:8 Installation and debugging of gas system equipment 76
15 Electrical test of installation of stator and rotor of hydraulic generator 77
15:1 Inspection of stator winding before embedded installation 77
15:2 AC withstand voltage test during installation of stator winding 78
15:3 Stator electrical test 78
15:4 Electrical test of rotor poles and accessories 80
15:5 Rotor winding test 81
16 Hydro-generator unit starts trial operation 81
16:1 General provisions 81
16:2 Unit water filling test 82
16:3 Unit no-load test 82
16:4 Unit grid connection and load test 85
16:5 Reversible pumped storage unit starts trial operation88
Appendix A (informative) Application of laser tracking measurement technology 89
Appendix B (informative) Transfer information list 91
Appendix C (Informative) Water Pressure Test of Water Distribution Ring Pipe96
Appendix D (Normative) Drying requirements for stator windings of hydrogenerators 98
Appendix E (informative) Sensor installation requirements for online monitoring devices of hydro-generator units 99
Appendix F (Informative) Pickling, Passivation and Pipe Flushing of Pipes 102
Appendix G (informative) List of typical test items for static (waterless) debugging of hydro-generator units and their ancillary equipment 104
Reference 106
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB/T 8564-2003 "Technical Specifications for Installation of Hydrogenerator Sets": Compared with GB/T 8564-2003, except for the structure
In addition to adjustments and editorial changes, the main technical changes are as follows:
a) Changed the content of “scope” (see Chapter 1);
b) Added “Terms and Definitions” (see Chapter 3);
c) Chapter 3 "General Provisions" of the:2003 edition has been deleted, and the required content and Chapter 4 "General Provisions" have been merged into one chapter and changed to
"General requirements" (see Chapter 4, Chapter 3 and Chapter 4 of the:2003 edition);
d) Change "Vertical Impact Turbine Installation" to "Vertical Francis Turbine Installation" and delete diagonal flow turbine installation:
Installation content (see Chapter 5, Chapter 5 of the:2003 edition);
e) Added a chapter "Installation of Horizontal Francis Turbine" (see Chapter 6);
f) Change "Installation of Pelton Turbine" to "Installation of Pelton Turbine", and modify the technical content (see Chapter 7,:2003 edition
of Chapter 7);
g) Merge "Tubular Turbine Installation" and "Light Bulb Turbine Generator Installation" into one chapter and change it to "Light Bulb Tubular Turbine Generator"
"Group Installation" and modify the technical content (see Chapter 13, Chapter 6 and Chapter 11 of the:2003 edition);
h) Changed the technical content of "Horizontal Turbine Generator Installation" (see Chapter 11, Chapter 10 of the:2003 edition);
i) Change "Butterfly valve and ball valve installation" to "Hydraulic turbine main valve and accessories installation", and modify the technical content (see Chapter 9,:2003
version of Chapter 13);
j) Changed the technical content of "speed control system installation and commissioning" (see Chapter 8, Chapter 8 of the:2003 edition);
k) Added the excitation system and static variable frequency starting device (SFC) installation, commissioning and test content, and revised it to a separate chapter "Excitation system"
and installation and commissioning of static variable frequency starting device (SFC)” (see Chapter 12, 9:6 of the:2003 edition);
l) Change "Pipeline and Accessory Installation" to "Auxiliary Equipment Installation and Debugging", and add the installation and commissioning content of the unit's auxiliary equipment (see 14
Chapter 12 of the:2003 edition);
m) Added the acceptance criteria for the combined welding and manufacturing of sub-component turbine runner at the construction site (see 5:2:9);
n) The contents of installation and testing of turbine cylindrical valves have been changed (see 5:7, 5:3:5 of the:2003 edition);
o) The turbine volute, bucket-type turbine water distribution ring pipe, bulb tubular unit tubular seat, and hydro-turbine generator "disc structure rotor" have been changed:
Requirements for non-destructive testing inspection of welding quality of "sub-bracket" and "frame welding" [see 5:1:13, 7:4:3, 13:1:2, 10:2:6,
10:3:2d),:2003 version 5:1:9, 9:1:2d), 9:4:5];
p) Changes were made to the second phase concrete pouring of the draft pipe, volute casing, water distribution ring pipe of bucket turbine, and tubular seat of bulb tubular unit:
Technical requirements (see 5:1:3, 5:1:16, 5:1:17, 7:4:6, 13:1:7, 5:1:12, 6:1:5, 7:1:5 of the:2003 edition);
q) The generator stator winding withstand voltage test standards and the provisions of the initial corona voltage have been changed [see 15:1:2b), Table 40, and Table 41
Preface 5, 14:1b), Table 37, Table 38 Preface 5 of the:2003 edition];
r) Added the content of installation and testing of generator stator winding water cooling and evaporative cooling (see 10:1:14, 10:1:17, 10:1:19,
10:6:4, 10:6:5, 10:6:6, 15:1:2, 15:3);
s) Added "bearing pre-assembly" (see 10:4:5) of vertical hydrogenerators and process requirements for force adjustment of thrust bearings with new structures [see
10:5:6f), g), h)];
t) Added the content of installation of turbine accessories and generator accessories (see 5:8, 10:6);
u) Added the short-circuit thermal stability test of the generator unit and the main transformer (see 16:3:16), and modified the specific content and requirements of the phase advancement test
(See 16:4:12,:2003 edition 15:4:9):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed and coordinated by the China Electricity Council:
This document was drafted by: China Power Construction Group Co:, Ltd:, China Gezhouba Group Co:, Ltd:, China Three Gorges Group Co:, Ltd:
Company, China Gezhouba Group Mechanical and Electrical Construction Co:, Ltd:, China Power Construction Group International Engineering Co:, Ltd:, China Power Construction Group Overseas Investment Co:, Ltd:
Co:, Ltd:, China Power Construction Hydropower Development Group Co:, Ltd:, China Water Conservancy and Hydropower Fourth Engineering Bureau Co:, Ltd:, China Water Conservancy and Hydropower Seventh Engineering Bureau Co:, Ltd:
Co:, Ltd:, China Water Conservancy and Hydropower Eighth Engineering Bureau Co:, Ltd:, China Water Conservancy and Hydropower Fourteenth Engineering Bureau Co:, Ltd:
The main drafters of this document: Liu Mingjiang, Chen Qiang, Fu Yuanchu, Mo Wenhua, Zhang Chengping, Ji Xiaoyong, Zhao Hua, Zhang Guolai, Xu Hailin, Lai Zhenming,
Li Jun, Ji Zhenwei, Zhang Kui, Zeng Hongfu, Miao Yaxu, Wang Qimao, Zhang Honghai, Liu Helin, Li Zhihong, Wang Shumin, Wang Guogang, Du Jianguo, Yu Xiaoping,
Hu Bo, Han Qiang, Huang Bin, Wang Jianli, Wang Xinhuai, Liu Zhenpan, Chen Manxing, Wei Shuman, Ding Yuancai, Li Haijun:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB 8564-1988 in 1988, first revised as GB/T 8564-2003 in:2003;
---This is the second revision:
Technical Specifications for Installation of Hydrogenerator Sets
1 Scope
This document specifies vertical Francis turbines, axial flow turbines, horizontal Francis turbines, bucket turbines, speed control systems, turbine main
Valves and accessories, vertical turbine generators, horizontal turbine generators, excitation systems and static variable frequency starting devices (SFC), bulb tubular turbine generators
Installation and commissioning of generator sets and auxiliary equipment of hydropower stations, installation and electrical testing of stator and rotor of hydro-turbine generators, start-up and trial operation of hydro-turbine generator sets, etc:
Require:
This document is applicable to the installation of Francis-type, axial-flow, bucket-type, bulb tubular-type hydraulic generator units and mixed-flow reversible pumped storage units:
Installation and acceptance:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 2900:25 Electrical terminology for rotating electrical machines
GB/T 2900:45 Electrical terminology Hydropower station hydraulic machinery and equipment
GB/T 7409:3 Synchronous motor excitation system Technical requirements for large and medium-sized synchronous generator excitation systems
GB/T 7596 Quality of mineral turbine oil in power plant operation
GB/T 9239:1 Mechanical vibration constant (rigid) rotor balance quality requirements Part 1: Inspection of specifications and balance tolerances
GB/T 9652:1 Technical conditions for turbine speed control system
GB/T 9652:2 Turbine speed control system test
GB/T 10969 Technical conditions for hydraulic turbines, accumulator pumps and pump-turbine flow components
GB 11120 turbine oil
GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
GB/T 11805 Hydroelectric generator set automation components (devices) and basic technical conditions of their systems
GB/T 14039 Hydraulic transmission oil solid particle pollution level code
GB/T 14478 Basic technical conditions for water inlet valves of large and medium-sized hydraulic turbines
GB/T 17116:1 Pipe supports and hangers Part 1: Technical specifications
GB/T 17116:2 Pipe supports and hangers Part 2: Pipe connecting parts
GB/T 17116:3 Pipe supports and hangers Part 3: Intermediate connectors and building structure connectors
GB/T 18482 Start-up and trial operation procedures for reversible pumped storage units
GB/T 20835 Generator stator core magnetization test guidelines
GB/T 28546 Specifications for packaging, transportation and storage of large and medium-sized hydropower units
GB/T 28566 Safety conditions and evaluation of generating units connected to the grid
GB/T 28570 Technical Guidelines for On-line Monitoring System for Hydrogenerator Unit Status
GB/T 29529 Pump noise measurement and evaluation methods
GB/T 29531 Pump vibration measurement and evaluation methods
GB/T 29711 Non-destructive testing of welds - Display characteristics of ultrasonic testing of welds
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