Scotsman ice machine refrigeration cycle

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  • Author Gil Hagemann
  • Published September 9, 2011
  • Word count 431

Mechanical refrigeration will be achieved by repeatedly circulating, evaporating, and condensing a preset supply of refrigerant within any sealed system. Evaporation occurring at low pressure soaks up heat, as a result causing low temperature. Condensation at high pressure produces the heat it absorbed during evaporating, at a high temperature. Consequently the flowing gas holds the heat from one location to another.

The necessary elements which make up the refrigeration system are:

  1. The evaporator or cooling system.

  2. The pump or compressor.

  3. The condenser

  4. A liquid metering device (Restive)

  5. A refrigerant.

Operation occur in this sequence:

  1. The compressor decreases the pressure on the liquid refrigerant in the evaporator until it boils, forming a vapor. As the compressor will continue to take away the vapor minimizing the pressure, the temperature within the evaporator decreases until a pressure level is arrived at at which the inbound liquid level balances the vapor being removed and a secure temperature final results.

  2. The compressor, that has removed the vapor, compresses it inside the condenser to a pressure which will produce its temperature above the room air temperature. The heat inside the vapor will move from the condenser to the cooler room temperature, causing the refrigerant vapor to condense into a liquid.

The working temperature of the condenser shall be as many degrees over room temperature as it is needed to dissipate the heat absorbed in the evaporator and compressor.

  1. The liquid metering device is a restriction to the flow of refrigerant from your condenser to the evaporator. The degree of limitation determines the rate of flow of refrigerant into the evaporator.

So the combination of components and also a refrigerant are joined in a well balanced process to provide refrigerant at some set temperature.

The resulting working temperature are typically in some other range for every sort of refrigerant utilizing piece of equipment. Specifically, water coolers, dehumidifier, air conditioners, refrigerators, and freezers virtually all run on this fundamental cycle. Merely the operating range will be different. By way of example, there's no need for pressure to be too low in a water chillier since ice is not needed, just cold water. (About 40 degrees)

The wine chiller and your beer coolers operate on a similar operating methods the pressure on the low side might be not the same as the house refrigerator system were the pressure on the low side will be 3-5 pounds using 134a refrigerant. Were as the wine chiller and bear chillier may work 12-15 lbs of pressure on the running compressor low side using 134a refrigerant. Should you have any questions head to on-timeappliance.com

If your having trouble with your refrigerator and live in the Dallas, Plano or Richardson Tx. area Click here for help. Refrigerator repair in Dallas Tx. or Refrigerator repair in Richardson Tx. or Refrigerator repair in Plano Tx.

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Green Refrigeration LLC
Green Refrigeration LLC · 6 months ago
Great explanation of the Scotsman ice machine refrigeration cycle! How can businesses tell if their ice machine isn’t cooling properly and needs maintenance?

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