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42-capacity control in refrigeration systems Vocational Education Equipment For School Lab Air Conditioner Training Equipment
42-capacity control in refrigeration systems Vocational Education Equipment For School Lab Air Conditioner Training Equipment

42-capacity control in refrigeration systems Vocational Education Equipment For School Lab Air Conditioner Training Equipment

We provide 42-capacity control in refrigeration systems Vocational Education Equipment For School Lab Air Conditioner Training Equipment with great production line and offer fast delivery, professional team, effiective function, friendly service, technology support.

Brand Name: Zhongcai / ODM
FOB: Get Latest Price
MOQ: 1 Set
Lead Time: 15 ~ 30
Warranty: 1 Year
Certificate: ISO9001/ISO14001/CE
Application: Vocational Training For Air Conditioning Trainer
Catalog: Automotive Education Equipment Catalog
Product Details
42-capacity control in refrigeration systems Vocational Education Equipment For School Lab Air Conditioner Training Equipment
Brand: ShouldShine
Model: SR2042
Learning Objectives / Experiments
- key devices for changing the refrigeration capacity
* thermostat
* evaporation pressure controller
* refrigeration controller
* capacity controller
* compressor with variable speed
- operation of a refrigeration controller with specification of temperatures for
* controlling the refrigeration capacity
* switching the defrost heater on and off
* switching the fans on and off
Specification
[1] methods for capacity control in refrigeration systems
[2] refrigeration circuit with compressor, condenser and 2 evaporators in insulated refrigeration chambers


[3] each refrigeration chamber with adjustable heater to generate a cooling load, thermostatic expansion valve and fan
[4] 1 refrigeration chamber with refrigeration controller for temperature control; solenoid valve, fan and defrost heater as actuators
[5] 1 refrigeration chamber with thermostat, solenoid valve and evaporation pressure controller for temperature control
[6] compressor with variable speed via frequency converter
[7] capacity controller in the compressor bypass
[8] Refrigerant R134a, CFC-free
Technical Data
Compressor
- refrigeration capacity: approx. 560W at -5/25°C
and 1.450min-1
- drive motor: 550W
2 heaters: approx. 500W
4 fans: max. air flow: approx. 50m³/h
1 defrost heater: approx. 75W
Refrigeration controller
- 7 inputs
- 7 outputs
Evaporation pressure controller: 0...5,5bar
Thermostat: -5...20°C


Capacity controller: 0,2...6bar
Measuring ranges
- motor speed: 1.100...2.700min-1
- temperature: 3x -60...50°C
- heater power: 2x 0...1.000W
- pressure: 3x -1...9bar; 1x -1...24bar
Dimensions and Weight
LxWxH: 1.100x750x1.900mm
Weight: approx. 150kg
Required for Operation
230V, 50/60Hz, 1 phase

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