For more information: www.hydropower.org/congress

Session:

水电设备现代化与改造Modernization and Rehabilitation of

Hydropower Equipments

2015年5月20日May 20th 2015

1、前言Preface

水能是一种取之不尽、用之不竭、可再生的清洁能源。水力发电发电效率高，发电成本低，机组启动快，调节容易。Hydro-energy is a sort of abundant, inexhaustible, renewable clean e-

nergy. Hydropower has advantages in high efficiency, low cost, start

-up fast, easy adjustment.

1、前言

Preface

水力发电往往是综合利用水资源的一个重要组成部分，与航运、养殖、灌溉、防洪和旅游组成水资源综合利用体系。Hydropower is often an important part of comprehensive utilization

of water resources with navigation, cultivation, irrigation, flood pre

vention and tourism.

1、前言

Preface

根据国际能源署的预测，未来的20年，可再生能源的发展将达到一个高峰期，水电与风电占全球发电设备投资额的21%。而水电将占全球总发电量16%以上，占全球可再生能源发电量的80%。According to the international energy agency forecast, in next 20 year

s, t-he development of renewable energy will reach a peak, hydropow

er and wind power will account for 21% of global power generation eq

uipment in-vestment. Also hydropower will account for over 16% of th

e global total generating capacity, accounting for 80% of the world's r

enewable energy power generation.

水电

其它可再生能源

不可再生能源

水电16%

Hydro其它可再生能源4%

others

不可再生能源80%

Non-sustainable

energy

1、前言Preface

哈尔滨电机厂有限责任公司（HEC），在64年的发展历程中，做为世界水力

发电设备制造企业领导者之一，一直注重水电装备现代化研发制造，并积极扩大国际市场的开发与合作。在进行水电现代化技术方面，取得了一系列成果。

Harbin Electric Machinery Company LTD (HEC), in 64 years of development, as

one of the world's hydropower equipment "leader“ enterprise, Harbin Electric

Machinery Company LTD has been focusing on the development of hydropowe

r equipment manufacturing, and actively expanding the development and coop

eration in the international market. In the aspect of hydropower modernization,

HEC got some achievements already.

哈电通过引进技术和自主研发，开

发了获得国家发明专利的新型高性

能水轮机转轮模型。并先后为三峡

工程右岸电厂和地下电厂提供了6

台水轮机。

With HEC’s technology introduction a

nd independent development, HEC ex

plored the national invention patent of

the new type of turbine runner. Suppli

ed six units for Three Gorges right ba

nk power plant and underground pow

er plant.

2、巨型混流式水轮发电机组达到世界领先水平Large Francis fully air cooling generating units reaches world’s leading level

2、巨型混流式水轮发电机组达到世界领先水平Large Francis hydro turbine generator reached world’s leading level

自主研发制造了具有自主知识产权，最大容量840MVA的全空冷水轮发电机组，并在2007年7月成功投运，三峡右岸26#发电机定子线棒全部测点的最高与最低温差约为6℃，机组运行良好，高效稳定。哈电巨型水电机组研究开发的技术水平和制造能力具有了国际竞争优势，并中国巨型全空冷水电机组（600MW以上）市场占有最大份额。Self-developed max capacity 840MVA fully air cooling hydro turbine generator with self-pate

nts, put into operation in July 2007, The difference between max temperature and min tempe

rature of overall test point of Three Gorges right bank 26# generator stator bar is about 6 ℃.

HEC’s large Francis hydro turbine generator in technology and manufacture reaches world’s

competition advantage, and takes max proportion in the world (above 600MW).

三峡发电机转子吊装Three Gorges generator

runner lifting

三峡右岸全空冷机组通风模型Three Gorges right bank fully air cooling unit ventilation model

自主研发、设计制造世界单机容量最大的向家坝电站800MW级巨型混流式全空冷水轮发电机组 ，已经安全运行了20多个月。Self-develop and design world’s largest single unit 800MW capacity Xiangjiaba L

arge Francis fully air cooling generating units, which has been put into operatio-

n more than 20 months.

2、巨型混流式水轮发电机组达到世界领先水平Large Francis fully air cooling generating units reaches world’s leading level

行业专家组对哈电向家坝机组科研课题的成果做出评价：“具有优秀的水力稳定性能、高效的效率水平、优异的空化性能，无高部分负荷压力脉动，解决了大型水轮机的世界性难题。”Industrial experts marked the scientific research subject of Xiangjiaba unit: "

excellent hydraulic stable performance, high efficiency and great cavitations

performance, no high load pressure fluctuation, solve the world’s level proble

ms."

2、巨型混流式水轮发电机组达到世界领先水平Large Francis fully air cooling generating units reaches world’s leading level

研发制造世界第三大水电站、中国第二大水电站——单机容量770MW的溪洛渡电站巨型混流式全空冷水轮发电机组。Manufactured world’s third largest hyd

ropower station, second largest hydro

power station–capacity per unit of 770

MW Xiluodu large Francis fully air cooli

ng generating unit.

2、巨型混流式水轮发电机组达到世界领先水平Large Francis fully air cooling generating units reaches world’s leading level

通过近十年的前期基础研发，目前正在设计并将制造白鹤滩电站8台单机容量1000MW水轮发电机组。Through near 10 years basic development, HEC is designing and m

anufacturing 8 units of capacity per unit of 1000MW Baihetan hydro

turbine generator.

白鹤滩电站

Baihetan Station

机组台数 8台

Units 8

转轮直径D1 8.723 m

Diameter of runner 8.723m

额定出力 1015MW

Rated output 1015MW

额定转速 107.1 r/min

Rated speed 107.1 r/min

2、巨型混流式水轮发电机组达到世界领先水平Large Francis fully air cooling generating units reaches world’s leading level

最大容量max capacity 375MW

最大水头max head 700m

最大转轮直径D1 max runner diameter 5.2

m

3、自主研发制造大型抽水蓄能机组达到世界水平Self-developed and manufactured large pumped storage unit reaches world’s

leading level

自主研发制造了一批大型（单机容量250MW以上）抽水蓄电站水泵水轮机和发电电动机。Self-developed and manufactured a sort of large pumped storage power

station pump turbine and generator motor

攻克大型水泵效率、水轮机效率、稳定性相互制约和水头变幅大等世界难题，成功研制出一批综合性能最优的大型水泵水轮机。Conquered large pump turbine efficiency, stability interaction and large head

variation range, succeeded in developing optimal large pump turbine with co

mprehensive performance.

3、自主研发制造大型抽水蓄能机组达到世界水平Self-developed and manufactured large pumped storage unit reaches world’s

leading level

发电电动机Generator motor

推力轴承装配图Thrust bearing assembly

攻克了大型高速发电电动机复杂电磁设计、双向轴承、双向通风冷却等世界性难题，成功研制出综合性能优秀的大型发电电动机。Conquered world’s tough problems, such as complex electromagnetism, do

uble direction bearing, double direction ventilation cooling of large high spe

ed generator motor , succeeded in developing optimal large generator moto

r with comprehensive performance.

3、自主研发制造大型抽水蓄能机组达到世界水平Self-developed and manufactured large pumped storage unit reaches

world’s leading level

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

哈电可以根据电站的不同需求，针对增加容量、提高效率、减轻机组振动、减少水轮机空蚀、抗泥沙磨蚀、解决裂纹等问题，为用户提供全方位升级改造方案，从而满足电站水电机组安全、稳定、高效运行的要求。

According to the different needs of power plant, increased capacity, improved

efficiency, reduced vibration, decreased turbine cavitation, anti sediment erosi

on, solve the problem of crack, which can provide for users a full range upgra

de program, so as to meet the power plant turbine unit safety, stable and effici

ent operation.

1.长江电力葛洲坝电站13台轴流转桨式水轮发电机组改造：通过水力设计优化和机组结构优化，单机容量由125MW的增容为

153MW,增加22.4%。Rehabilitation of 13 Kaplan units of Yangzi river Gezhouba power station:

By optimizing hydraulic design and construction, capacity per unit of

125MW to promote to 153MW, enhanced 22.4%.

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

2. 凯恩吉电站轴流式机组改造Rehabilitation of Kainenji Kaplan units

凯恩吉电站 Kainenji

机组台数units 3台

转轮直径D1 runner diameter 6.8 m

额定出力rated output 120MW

额定转速rated speed 107.2 r/min

尼日利亚凯恩吉电站水轮机现代化改造，提高运行稳定性和可靠性。Modern rehabilitation of Nigeria Kainenji turbine promoted operation and st

ability.

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

3.国网白山电站5X300MW水轮机通过现代化改造：水轮机效率提高3%、空蚀性能提高50%，稳定运行范围由75%-100%扩大到45%-100%。增强转轮叶片抗裂纹能力，延长机组检修周期。Nation grid Baishan 5X300MW turbine

By modern rehabilitation, turbine efficiency is increased 3%, cavitation perf-

ormance is promoted 50%, stability range from 75%-100% to 45%-100%. Incr

eased blade anti crack ability, extended units inspection period.

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

4.大唐岩滩水电站改造Datang Yantan hydropower units rehabilitation

岩滩电站装备了我国上世纪80年代自行开发、设计、制造4X302.5MW机组，其水轮机转轮直径达8m，是当时我国最大尺寸的水轮机。通过水轮机的现代化改造，顺利解决了在高水头区有一振动带、尾水管低频压力脉动幅值大和叶片出水边裂纹等问题。Yantan Power Station is equipped of self development, design, manufacture 4X3

02.5MW unit in Chinese 1980s, the turbine runner diameter up to 8m, the maximu

m size of the turbine at that time.

The modern rehabilitation of turbine, successfully solved the vibration band, tail

pipe at low-frequency pressure pulsation amplitude and leaf edge crack problem

in the high head area.

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

5.国网刘家峡水电站改造Nation grid Liujiaxia hydropower units rehabilitation刘家峡水电站第一台机组1968年发电，是我国首座装机超过1000MW的电站。因黄河泥沙含量非

常高，机组在多年的运行中，水轮机严重磨蚀、变形等导致了水轮机性能的下降，并影响机组的安全运行。

哈电根据电站水轮机运行中的水质具体情况，应用现代CFD分析技术，设计了新转轮和导叶，采用新材料和新工艺，提高过流部件耐磨性能，成功进行了水轮机改造。

The first unit of Liujiaxia power station put in operation in 1968, which is China's first pow

er plant installed capacity more than 1000MW. The Yellow River silt content is very high, the

unit in the many years operation, the turbine is serious erosion and deformation leading to t

he decline in performance, and impacted the safe operation and influence of the unit.

HEC according to the specific situation of the water quality in the operation of the turbine

, application modern CFD technology analysis, design a new runner and guide vane, using n

ew materials and new technology, improve over-current parts wear resistance, successfully

got turbine in rehabilitation.

4、丰富的电站机组改造经验Fruitful hydropower units rehabilitation experience

混流式机组流量图 贯流式机组流量图

轴流式机组流量图 冲击式机组流量图

Streamline of all Francis

turbine flow passage

Streamline of all bulb

turbine flow passage

Streamline of all Kaplan

turbine flow passage

Streamline of all Pelton passage

5、现代先进技术的应用Modern technology utilization

拥有世界一流水平的水力试验室，8座最先进的水力试验台，可以进行混流式、轴流式、贯流式、冲击式和大型水泵的模型试验。The worldwide largest hydraulic laboratory, owned most advanced 8

hydraulic test stands which could do model test of Francis, Kaplan,

Bulb, Pelton and large pump.

5、现代先进技术的应用Modern technology utilization

TP1 TP2

TP3 TP5

TP6冲击台 PIV台

8座最先进的水力试验台The most advanced 8 hydraulic test stands

TP4

5、现代先进技术的应用Modern technology utilization

3000吨推力轴承试验台

进行过三峡、岩滩等电站发电机的大推力载荷推力轴承试验。

完成了溧阳、深圳抽水蓄能水泵水轮机双向推力轴承试验。

3000t thrust bearing test stand

Did thrust bearing test of Three Gor-

ges, Yantan Generator, etc,.

Did the thrust bearing test of Liyang,

Shenzhen pumped storage pump tur

bine.

5、现代先进技术的应用Modern technology utilization

Database conversion

program (Real-time

database data)

Power equipment fault

diagnosis and life prediction

platform

Screen

State

database

Model

database

Method

database

Knowledge

database Server

Status display

terminal

Server

Data

collection

Cloud Computing Area

Power Plant AreaService Area

Clients Clients Clients

Data

collection

Data

collection

Data

collection

6、远程诊断系统Remote fault diagnosis system

哈尔滨电机厂有限责任公司电站服务远程诊断大厅Remote fault diagnosis system control center of Harbin Electric Machinery

Company ltd.

可以对水电站的运行情况进行实时监控，对出现的故障进行远程诊断服务。It can timely monitor hydropower station operation, which diag-

nose fault by utilizing.

6、远程诊断系统Remote fault diagnosis system

7、总结Conclusion

哈电在近20多年中，借助于国内外水电大发展的大好时机，坚持科技创新发展方向，充分利用现代技术，在国内外相关人士的关注和帮助下，取得了丰硕的水电设备现代化成果和水电改造业绩。在未来，哈电将继续致力于水电设备现代化新技术、新材料和新工艺的研发和应用，为用户提供性能优良的精品设备，提高水力资源利用效率，用清洁能源、绿色能源服务于社会。In nearly 20 years of HEC’s development, with good opportunities for de

velopment of hydro in domestic and abroad, HEC insists on science and

technology innovation, make full use of modern technology, in the dome

stic and foreign relevant personnel attention and help, achieved rich hyd

ropower equipment modernization and rehabilitation achievements. In f-

uture, Harbin Electric Machinery Company ltd will continue to commit m

odernization and rehabilitation of hydropower, to improve the utilization

efficiency of hydro resources, and to apply clean energy, green energy t

o the society.

谢谢！欢迎光临哈电！Thanks! Welcome to HEC