Specification
[1] study of methods for capacity control in refrigeration systems with refrigeration circuit
[2] each refrigeration chamber includes heater to generate a cooling load, thermostatic expansion valve and fan
[3] 1 refrigeration chamber with refrigeration controller for temperature control; solenoid valve, fan and defrost heater as actuators
[4] 1 refrigeration chamber with thermostat, solenoid valve and evaporation pressure controller for temperature control
[5] variable speed compressor and bypass valve Technical Data
Compressor refrigeration capacity: 500…600W heaters: approx. 2x: 450…570W
fans: max. air flow rate: 4x: 35…40m3/h defrost heater: 70…90W
Evaporation pressure controller: 0…6bar Thermostat: -5…20°C
Capacity controller: 0.2…6bar
Refrigerant: R513A/R134a; volume: 1…2kg
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