CIEMATRI-006

LAVE Test Loop

Parabolic Trough · 2024

250 °CNominal output temperature [°C]
40 barNominal output pressure [bar abs]
Up to 4.2 MPaOperating gauge pressure

About this facility

This test facility is specially designed for evaluating and qualifying small line-focus solar collectors using pressurised water as working fluid within the temperature range of 100–250 °C (40 bar maximum), suitable for industrial process heat applications. The facility fulfils standards for solar thermal collector testing: ASTM E905-87:2013, SRCC 600 2014-17:2015 and ISO 9806:2017.

Sectors and technologies

Industrial Process Heat (125-250°C)

Technical specifications

16 parameters
Facility typeParabolic Trough
Year of construction2024
Total number of collectorsFacility for evaluating and qualifying small line-focus solar collectors
Type of collectorLine-focus solar collectors up to 25 m² per collector unit
Collector length/width [m]Field length up to 40 m
Collector orientationEast-West and North-South
Working fluidPressurized water
Nominal output temperature [°C]250 °C
Nominal output pressure [bar abs]40 bar
Power conversion systemNo; air-cooling dissipates collected thermal energy
Operating gauge pressureUp to 4.2 MPa
Operating flow rate0.05–0.5 kg/s
Hydraulic circuit materialStainless steel
Cooling system capacityUp to 150 kWth, depending on operating conditions
Flow-rate measurement uncertaintyBetter than 1.0%
Expansion hot-water storage tank3 m³

Available services

  • Geometrical assessment of Solar Concentrators (Single Facets, Point and Line Focus Collectors)
  • Optical and thermal characterization of solar concentrators

Contact & links

Diego-César Alarcón-Padilla (diego.alarcon@psa.es)