Code: NLE-17-0159
Domestic Water Heating with flat Collector Trainer.
Technical Description of the Trainer
The Domestic Water heating with flat collector Trainer must include the following descriptions
or functions:
used to demonstrate the principal aspects of solar thermal domestic water heating in a
system with components used in real world applications
Trainer with realâ€world components
Pivot table flat collector
System with heat exchanger and two separate circuits
Suitable for sunlight and artificial light
Familiarization with the functions of the flat collector and the solar circuit
Determining the net power
Relationship between flow and net power
Determining the collector efficiency
Relationship between temperature difference (collector/environment) and collector
efficiency
1.12 Technical Specification of Trainer
The Domestic Water heating with flat collector trainer must include the following technical
specifications:
Trainer for investigating the function and operating behavior of a flat collector
Solar thermal flat collector with selectively absorbing coating
Adjustable collector tilt angle
Solar circulation station with pump, expansion tank and safety valve
Hot water circuit with buffer tank, pump and plate heat exchanger
Solar regulator with three temperature sensors
Four bimetallic thermometers
Operation with solar radiation or with Artificial Light Source
Technical Data:
Solar circuit
Collector absorbing surface: 2,3m²
rated throughput: 20...90L/h
operating pressure: 1...3bar
safety valve 4bar
Hot water circuit
plate heat exchanger: 3kW, 10 plates
buffer tank 80L
Measuring ranges
flow: 20...150L/h
temperature: 4x 0...120°C
Dimensions and Weight
LxWxH: 1660x800x2300mm
Weight: approx. 240kg
Required for Operation
230V, 50Hz, 1 phase or 120V, 50Hz, 1 phase
Scope of Delivery
1 trainer
1 set of instructional material