GB/T 8564-2023_English: PDF (GB/T8564-2023)
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Technical specification for installation of hydraulic turbine-generator unit
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| GB/T 8564-2003 | 345 |
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Specification installation of hydraulic turbine generator units
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Specification for installation of hydraulic-turbine and generator units
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| 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Count Estimation | 114,112 | | Date of Issue | 2023-11-27 | | Date of Implementation | 2023-11-27 | | Older Standard (superseded by this standard) | GB/T 8564-2003 | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration |
GB/T 8564-2023: Technical specifications for installation of hydroelectric generator sets
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 range 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
Preface
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......
ICS 27.140
F 22
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
GB/T 8564-2003
Replace GB/T 8564-1988
Specification for Installation of
Hydraulic Turbine Generator Units
Issued on September 15, 2003 Implemented on March 1, 2004
Issued by General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China and Standardization
Administration of the People's Republic of China
Contents
1 Scope... 7
2 Normative standards... 7
3 General principles ... 8
4 General regulations... 9
5 Installation of vertical type reaction turbine ... 12
5.1 Installation of built-in fitting... 12
5.2 Runner installation ... 21
5.3 Preassembling of the guide apparatus... 24
5.4 Emplacement and installation of rotatable parts ... 26
5.5 Installation and adjustment of guide blade and/or servomotor ... 27
5.6 Installation of water conduit and main shaft seal ... 29
5.7 Installation of fittings... 30
6 Installation of tubular turbine ... 31
6.1 Installation of built-in fitting... 31
6.2 Installation of principal axes ... 34
6.3 Installation of guide apparatus ... 34
6.4 Installation of guide apparatus ... 34
6.5 Installation of the principal axes, runner and runner chamber ... 35
7 Installation of impulse turbine... 35
7.1 Installation of diversion conduit ... 35
7.2 Installation of case... 36
7.3 Installation of the bearing of turbine shaft ... 36
7.4 Installation of turbine shaft... 36
7.5 Installation of sprayer and servomotor ... 37
7.6 Installation of runner... 37
7.7 Installation and adjustment of control mechanism... 37
8 Installation and debugging of speed regulating system ... 37
8.1 Installation and debugging of oil pressure devices... 37
8.2 Installation of speed governor... 39
8.3 Oil filling adjustment test of speed regulating system ... 41
8.4 Simulation test of speed regulating system ... 42
9 Installation of vertical type hydrogenerator ... 42
9.1 Combination of framework ... 42
9.2 Grounding and scraping of bearing shell... 43
9.3 Stator installation ... 44
9.4 Rotor installation... 50
9.5 Overall installation... 56
9.6 Installation of excitation system and devices ... 64
10 Installation of horizontal hydraulic generator ... 65
10.1 Grounding and scraping of bearing bush ... 65
10.2 Installation of bearing pedestal... 66
10.3 Installation of stator, rotor and/or fitment ... 66
10.4 Checking of each part of the bearing and clearance adjustment... 67
11 Installation of bulb-type hydraulic generator ... 68
11.1 Installation of stator... 68
11.2 Installation of rotor ... 68
11.3 Installation of principal axes and composition bearing ... 68
11.4 Generator installation... 69
12 Installation of pipelineand and fitments... 70
12.1 Fabrication of pipe fittings and fitments of pipeline ... 70
12.2 Pipeline welding... 72
12.3 Installation of pipeline ... 73
12.4 Treatment of the inner wall of pipeline ... 75
12.5 Test of the conduit and pipe fittings ... 75
13 Installation of butterfly valve and ball valve ... 75
13.1 Installation of butterfly valve ... 75
13.2 Installation of ball valve... 76
13.3 Installation of flexible connector... 77
13.4 The installation of hydraulic control valve and air valve ... 77
13.5 Installation of operating mechanism ... 77
14 Electrical test of water-turbine generator set ... 78
15 Trial run of water-turbine generator set... 82
15.1 General specifications ... 82
15.2 Water filling test of assembling unit ... 83
15.3 Zero load trial run of unit ... 83
15.4 Test over paralleling in of unit and under load ... 86
Annex A... 90
Annex B... 94
Annex D... 96
Annex E... 98
Annex F ... 101
Annex G ... 104
Specification for
Installation of Hydraulic Turbine Generator Units
1 Scope
This national standard regulates the installation, debugging of hydraulic turbine
generator units and the requirements of test. It is applicable to the installation and/or
acceptance of hydraulic turbine generator units in compliance with the following
conditions:
a) Unit capacity of 15MW and/or higher
b) Impulse hydraulic turbine with its nominal diameter of runner at 1.5m and/or
above
c) Radial-axial flow turbine with its nominal diameter of runner at 2.0 m and/or
above
d) Axial flow, mixed flow variable pitch turbine, and tubular turbine, with
nominal diameter of runner at 3.0m and/or above.
Hydraulic turbine generator units with unit capacity smaller than 15MW and units
with nominal diameter of turbine runner smaller than that specified in b), c), and d).
This national standard is applicable to the installation and/or acceptance of reversible
pump storage unit.
2 Normative standards
The following normative documents contain provisions, which, through reference
in this text, constitute provisions of this national standard. For dated reference,
subsequent amendments to, or revisions of, any of these publications do not apply.
However, it is recommended parties reaching agreement according to this national
standard carry out a study on if the most updated version of these documents may be
applied or not . For undated reference, the latest edition of the normative document
referred to applies.
GB3323 Methods for radiographic inspection and classification of radiographs for
fusion welded butt joints in steel
GB/T7409.3 Excitation system for synchronous electrical machines-Technical
requirements of excitation system for large and medium synchronousgenerators;
GB/T7894 Fundamental technical requirements for hydraulic turbine generators;
GB/T9652.1 Specifications of governors and Pressure oil supply units for
hydraulic turbines;
GB/T9652.2 Test acceptance codes of governors and pressure oil supply units for
hydro-turbines;
GB/T10969 Specifications for water passage components of hydraulic turbines;
GB/T11120L-TSA Turbine Oil;
GB11345 Method for manual ultrasonic testing and classification of testing results
for ferritic steel welds;
GB/T18482 Start - up test code for reversible pump - storage units;
GB50150 Emending explanation of Standard for hand-over test of electric
equipment electric equipment;
GB50168 Code for construction and acceptance of cable levels electric equipment
installation engineering;
GB50171 Acceptance of switchboard outfit complete cubicle and secondary
Circuit Electric Machine;
DL/T507 Start-up test code for hydraulic-turbine and generator units;
DL/T679 Code for welder technical qualification;
DL/T827 Start-up test code for bulb tubular hydraulic-turbine and generator units;
JB/T4709 Welding specification for steel pressure vessels;
JB/T6204 Specification for withstand voltage test on stator coil and winding
insulation of high voltage AC machines;
JB/T8439Technical requirements on suppress corona of high-tension machines
used in high altitude areas
JB/T8660 Standard for hydroelectric set packing, transportation and preservation
3 General principles
3.1 Installation of water-turbine generator set shall proceed according to this
national standard in compliance with the installation drawing approved by design
organization and manufacturer as well as related technical documents. Special
requirements raised by the manufacturer shall be satisfied according to related technical
documents. Supplementary provisions for requirements not listed in this standard and
technical documents of manufacturer shall be specified additionally. In case of a
conflict between the technical requirements from the manufacturer and this standard,
generally, the requirements of the manufacturer shall proceed. Otherwise, consult with
the manufacturer for a settlement.
3.2 Other than this national standard, installation of unit and its auxiliary facilities
shall also comply with current related specifications on safety, environmental
protection, fire control, and so on issued by the state or related authorities.
3.3 Equipment for water-turbine generator units shall be in accordance with the
regulations of current national standard and purchase contract. After the equipment
arrives at the acceptance spot, the installation party may participate in unpacking,
counting, checking the supply list and random packing list, and then operate according
to JB/T8660.
The following documents shall be taken as important evidence for acceptance of
both unit and it auxiliary equipment as well as quality acceptance.
a) Equipment installation, operation, instruction on operation and maintenance and
technical documentation;
b) All random drawing materials (including equipment installation drawing and
structure drawing of spare parts);
c) Certificate of analysis, inspection and test records;
d) Material quality and performance certificate of vital parts.
3.4 Before the installation, read design drawing, factory inspection record and
related technical documents carefully and be familiar with them, and then make out a
logical construction design in compliance with the actual conditions.
3.5 Before the installation, read related civil design drawing and participate in the
acceptance of the delivered civil construction parts. For places with flaws, the
installation must be carried out after treatment.
3.6 All materials used in the installation of water-turbine generator unit shall be in
accordance with design requirements. Primary materials must possess inspection
certificate and certificate of analysis.
3.7 Plan the installation field integrated. The following requirements shall be met:
a) Installation field shall be windproof, rainproof and dustproof. Unit installation
must proceed after the completion of the factory building roofs of this unit and adjacent
units are sealed.
b) Generally, the temperature shall not be lower than 5°C. Relative humidity of air
shall not be higher than 85%. For other equipments and parts that have requirements
over temperature, humidity and other special conditions, the installations sha......
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