Transparent finned tube heat exchangers as condenser and evaporator to observe the phase transitions of the refrigerant
Investigation of a refrigeration system with different expansion elements
Refrigeration circuit consisting of a hermetic compressor, condenser, evaporator and expansion element
Receiver for underfilling/overfilling the system with refrigerant
Sensors record pressure and temperature
Expansion valve and capillary tubes of different lengths as expansion elements
Compressor equipped with two pressure switches.
Main System Components: Evaporator, Absorber, Boiler With Bubble Pump, Condenser
Digital displays for temperature and power
Operation Of An Absorption Refrigeration System
Adjustable Electrical Heater At The Evaporator Serves As Cooling Load
Boiler Is Alternatively Heated By Electrical Heater Or Gas Burner
Ammonia-Water Solution As Working Medium, Hydrogen As Auxiliary Gas
Bubble Pump For Transportation In The Circuit
Piezoelectric Igniter For Gas Operation
Boiler To Separate Ammonia.
Measurement of amperage and voltage to determine the power at the evaporator
Investigation of a vapour jet compressor
Vapour circuit with pump and vapour generator for operating the vapour jet compressor
Vapour generator with electrically heated water jacket
Transparent tank with water-cooled pipe coil as condenser
Flooded evaporator with float valve as expansion element
Transparent tank with adjustable heater as evaporator
Refrigeration circuit with condenser, evaporator and vapour jet compressor for refrigerant.
It is used to demonstrate reflection law and refraction law of light in middle school physics teaching.
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It is used to do experiments: transmission of light in glass rod, plane mirror reflection of light, verification of refraction law of light, measuring water refractive index, critical angle of refraction of light, reversibility of light in reflection and refraction phenomenon.
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