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CGN Delingha 50MW Thermal Oil Parabolic Trough project

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   2018-9-3


 Project Schedule


● October 10, 2018,fully commercial operation

● June 30, 2018connected to the grid

● December 2017, HTF Island started operation

● December 2017, entering heat transfer oil injection phase and turbine low pressure casingsuccessfully capped

● November 2017, 90% of solar fieldcompleted

● September 2017, turbine generator rotorhoisted into position

● August 31, 2017, factory was successfulin receiving electricity

● June 29, 2016, the main transformer wasinstalled in place

● April 2016, HTF & TES startedconstruction

● July 2014, broke ground officially

● February 2013, approved by the localQinghai Province government

● July 13, 2012, signed MoU withAsian Development Bank on CSP project

● April 2012, CGN solar energy establishedthe experimental base of CSP technology


Full report on this project view online


 Project Overview


CGN Solar Delingha 50MW parabolic trough CSP plant is among China 1st batch of 20 pilot CSP projects and leading the construction progress. With total investment of RMB 1.938 billion, the project is equipped with 9 hours molten salt thermal energy storage. Once completed, CGN Solar Delingha 50MW parabolic trough CSPplant will be the first commercial parabolic trough project, and the first operational pilot CSP project in China.


Basic information

Location

West exit solar energy industrial parks, Delingha, Qinghai province

Occupied area

2.5 km2

Investment

1.94 billion RMB

Life cycle
25 years
Natural gas consumption9%
Heat transfer fluid type
High temperature heat transfer boiler
Thermal enery storage
Molten salt,9h
Thermal enery storage modemixed nitrate
Collector technology
Euro Trough 150
# of Loops190
Per loop length600 m
Annual generating capacity225 million kwh
Annual water consumption800,000 ton(water cooling)











Project Participants

                                                                                                                                                                

Tendering Item

Bidding Winner

Basic Engineering

Ingeteam-TSK Energy Solution

Solar Field Detailed  Engineering

TSK Energy Solution

Technology Provider for Euro  Trough

Schlaich Bergermann Partner

Feasibility Study

NWEPDI Northwest Electric Power  Design Institute

Owner's Engineer

Aries-AF Consult

Solar Field EPC

Beijing Shouhang IHW Resources  Saving Technology Company Ltd &

SEPCOII Electric Power Construction No.2 Engineering Company

HTF & TES EPC

Shandong Sunway Petrochemical  Engineering Share Co., Ltd.

Power Block EPC

NWEPDI-Northwest Electric Power  Design Institute Co., Ltd. of

China Power Engineering Consulting Group

Steam Turbine

DONGFANG TURBINE CO., LTD.

Electric Generator

Dongfang Electric Machinery  Co., Ltd

Steam Generation System

Harbin Turbine Company Limited

DCS

ABB

Reflector & Receiver Tube

Rioglass

Hydraulics System

Telijia (Tianjin) Wnd Power  Equipment Components Co., Ltd.

HTF-Synthetic Oil

Solutia Therminol Co., Ltd.,  Suzhou

Molten Salt-Sodium Nitrate

Sinkiang Nitrate Minerals Co.,  Ltd.

Molten Salt-Potassium Nitrate

Wentong Potassium Salt Group  Co., Ltd.

HTF Pump & Molten Salt Pump

Sulzer (Ensival Moret)

Globe Valves

Flowserve

Oil-Water Heat Exchanger

Harbin Turbine Company Limited

Oil-Salt Heat Exchanger

WCE-Wuxi Chemical Equipment Co.,  Ltd

Steam Separator

Harbin Boiler Co., Ltd.

                                                                                                                                                                                                    

 Plant photos

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