On May 11, Northwest Electric Power Design Institute Co., Ltd of China Power Engineering Consulting Group, conducted a public bidding for the procurement of auxiliary equipment for the EPC general contract project (Batch 4) of the 100MW solar thermal energy storage project of Yumen Demonstration Project of China Nuclear Power Corporation.

Project Overview:

Project scale: The project is located in Huahai Town, Yumen City, Gansu Province, including a 100MW solar thermal power project, a 400MW photovoltaic power project, and a 200MW wind power project. A 330kV gathering station is built and connected to the 330kV side of the 750kV substation through a 330kV circuit.

Contents and scope of bidding:

Sub-contract 01: external circulating pump; Sub-contract 02: Pressure vessels and tanks; Sub-contract 03: molten salt stop valve; Sub-contract 04: molten salt three eccentric butterfly valve; Sub-contract 05: molten salt regulating valve; Sub-contract 06: Factory level management information system (including SIS function); Sub-contract 07: Fire alarm system; Sub-contract 08: Ultrasonic flowmeter of molten salt medium; Sub-contract 09: molten salt medium temperature instrument; Sub-contract 10: molten salt medium pressure instrument; Sub-contract 11: molten salt medium instrument valve; Sub-contract 12:110 KV line protection screen; Sub-contract 13:110 KV line fault recorder screen; Sub-contract 14: protection and fault information management sub-station cabinet; Sub-contract 15:380V Power Control Center (PC) and (ICC) cabinet; Sub-contract 16: low voltage dry transformer; Sub-contract 17:110 KV cable.