thermal storage system construction, solar thermal parabolic trough, 50 MW, UPR, ecoinvent 3.6, Allocation, cut-off

Categories:
Categories:
42:Civil engineering/422:Construction of utility projects/4220:Construction of utility projects/4220a: Construction of utility projects for electricity production, except for liquid fuels
Location:
RoW - Rest of World
Reference year: 2010 - 2020
Description

Reference product: thermal storage system, solar thermal parabolic trough, 50 MW [unit]
Location: RoW - Rest-of-World
This activity represents the construction of a hot and cold two stage nitrate salt thermal storage system for a 50 MW solar thermal parabolic trough power plant. The main components in this activity are nitrogen pressure vessels, storage tanks, pumps, pipes, electrical wiring and insulation and finally concrete and paint works. The storage tanks are designed for 3-6 hour storage time. The heat storage capacity as calculated for the present CSP plant design amounts to 1100 MW.
This dataset is entirely based on the detailed life cycle inventory as presented in the dissertation report by
Telsnig, Thomas. 2015. Standortabhängige Analyse und Bewertung solarthermischer Kraftwerke am Beispiel Südafrikas. Forschungsbericht. Band 123. ISSN 0938-1228. Institut für Energiewirtschaft und Rationelle Energieanwendung, Universität Stuttgart, Germany.
[This dataset has been generated using the system model "Allocation, cut-off by classification". A system model describes how activity datasets are linked to form product systems. The allocation cut-off system model subdivides multi-product activities by allocation, based on a physical properties, economic, mass or other properties. By-products of waste treatment processes are cut-off, as are all by-products classified as recyclable. Markets in this model include all activities in proportion to their current production volume.
Version 3 of the ecoinvent database offers three system models to choose from. For more information, please visit: https://www.ecoinvent.org/database/system-models-in-ecoinvent-3/system-…)]

Technology

Nitrogen storage vessel - Horizontal, cylindrical tank, ASTM A 516, Grade 70, carbon steel, 14 ft diameter,51ft long, 35 psig design pressure, 0.25 inch wall thickness, 27000 lb vessel mass

Cold storage tank - Vertical cylindrical tank, self supporting roof, atmospheric pressure 102 ft diameter x 46 ft height, ASTM A 516, Grade 70, carbon steel, 710000 lb approx. Weight.

Hot storage tank - Vertical cylindrical tank, self supporting roof, atmospheric pressure 104 ft diameter x 46 ft height, ASTM A 516, Grade 70, carbon steel, 750000 lb approx. Weight
Oil-to-salt Heat Exchangers - Straight shell, U-tube, 424000ft² heat transfer aera each, carbon steel shell, tubes tubessheet and channel 170000lb empty weight each
Nitrogen-to-air Heat Exchangers - Finned tube, forced draft heat exchanger, 50 ft² bare tube area, 650ft² finned tube area, 0.75 bhp electric fan
Cold Salt Pumps - Extended Shaft turbine pump, 2 stages, 14000gpm, 3705 lb/sec, 192ft total developed head, 1750 bhp motor variable speed drive
Hot Salt Pumps - Extended Shaft turbine pump, 2 stages, 14400gpm, 3705 lb/sec, 200ft total developed head, 1750 bhp motor variable speed drive
Spare Pump and motor (without variable speed drive) - Extended Shaft turbine pump, 2 stages, 14400gpm, 3705 lb/sec, 200ft total developed head, 1750 bhp motor
Piping: Carbon steel pipes of Grade B
Valves: Carbon steel valves

Process type
Unit
Supported nomenclature
ecoinvent 3.6
LCI modeling approach
Attributional
Multifunctional modeling
ECONOMIC
Format
ECOSPOLD2
Aggregation type
NOT_APPLICABLE
Data provider
ecoinvent
Review status
External
Cost
For sale
License

ecoinvent EULA