Department of Mechanical Engineering

Heat Flux Sensor

Submitted by tsundar on Tue, 2014-11-18 11:53

Metal Halide Lamps

Submitted by tsundar on Tue, 2014-11-18 11:49

Two-Phase Flow Setup

Submitted by tsundar on Thu, 2014-11-13 16:46

Solar Simulator

Submitted by tsundar on Thu, 2014-11-13 16:41

Test Setup for Thermal Loss of Photo Receiver tube along with Heater Control & Data Acquisition System

Submitted by ksreddy on Fri, 2014-09-19 11:27

1.  Heaters and Power supply unit :a) Ceramic Isolated Heaters                         A Encapsulated Heater with proper Ceramic Isolation and uniform Heating Facility in tube length of 4060 mm . the Heaters should be single phase 230 volt operated and capable of reaching a steady temperature  of 450° C . A  Heating capacity of 5 Kwatt is envisaged for this temperature.  The Heaters are required to be inserted for every Test Cycle in the Photo receiver Tube and should rugged to undertake the above handling.

Graded Seals for Solar Parabolic Trough Collector Receiver

Submitted by ksreddy on Fri, 2014-09-19 11:21

1.     Graded Seal between borosilicate glass tube to Kodial (Thermal expansion coefficient (Borosilicate) – 3.3*10-6.K-1 to (Kodial-  5.0*10-6.K-1 ) 2.     Diameter of glass tubes involved – 118 mm 3.     Length of the seal –  less than 100 mm approx.. 

Heat Transfer fluid for Solar application

Submitted by ksreddy on Fri, 2014-09-19 11:15

CompositionSynthetic Hydrocarbon MixtureOperating Temperature RangeMin :0°C - 15 °CMax : 300°C - 400°CDensity 700 to 1100 kg/m3Kinematic Viscosity2 to 25 mm2/s at 40° C0.8 to 4 mm2/s at 100° CHeat Capacity rate1.5 - 3  (kJ/kg.K)Auto Ignition Temperature300 - 500° CVapour Pressure (Kpa)20-100Approximate Quantity500 - 1500 litre

Single Axis Tacking for Solar Parabolic Trough System

Submitted by ksreddy on Fri, 2014-09-19 11:09

Specification Sheet for Single Axis Solar Tracking1 .Hydraulic Power Pack or Equivalent·       1 HP × 1440 RPM electric motor for gear pump.·       Ball Housing for alignment.·       Fabricated MS Reservoir.·       Capacity – 44  lit.·       Solenoid Valves mounted  on manifold blocks.·       Hydraulic Cylinders – 2 nos.·       Over centre valves – 2 nos.2 .Solar Tracking Control Board or Equivalent·       Microcontroller.·       8 digital input channels 24v opto-isolated.·       8 digital out channels 24v open collector output.·       3 Analog input channels.·       3 isol

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