Heat Exchangers In The Refrigeration Circuit Vocational Training Equipment Refrigeration Lab Equipment

Heat Exchangers In The Refrigeration Circuit Vocational Training Equipment Refrigeration Lab Equipment

SR2020 Heat Exchangers In The Refrigeration Circuit Vocational Training Equipment Refrigeration Lab Equipment for college, vocational training center, university. 

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SR2020 Heat Exchangers In The Refrigeration Circuit Vocational Training Equipment Refrigeration Lab Equipment

Learning Objectives / Experiments

– Different heat exchangers and their use in refrigeration

* coaxial coil heat exchanger

* finned tube heat exchanger

* tubular heat exchanger

* plate heat exchanger

– Find out the correct installation position

– Determine energy flows

– Effect of superheating and supercooling of the refrigerant on the cyclic process

– Design of a compression refrigeration system

– Representation of the cyclic process in the log p-h diagram

Specification

[1] Refrigeration system with 4 different heat exchangers: coaxial coil heat exchanger, finned tube heat exchanger, tubular heat exchanger, plate heat exchanger

[2] Combinations of different media: water/refrigerant, refrigerant/refrigerant, air/refrigerant

[3] Water circuit with tank and pump to cool the condenser and heat the evaporator

[4] Superheater can be disabled via bypass

[5] Flow meter and thermometer in the water circuit to determine the exchanged heat flows

[6] Thermometers at all relevant points of the system

[7] Refrigerant R134a, CFC-free

Technical Data

Compressor

– refrigeration capacity: 580W at -5/32°C

– power consumption: 235W at -10/32°C

Receiver: 1.4L

Measuring ranges

– pressure: -1…9bar / -1…24bar

– temperature: 3x -20…30°C, 9x 0…60°C,

1x 0…100°C

– flow rate: 2x 240L/h

Dimensions and Weight

l x w x h: 1800x750x1900mm

Weight: approx. 200kg

Connections

230V, 50Hz, 1 phase

 

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