What is an Evaporator[2021] – Top Comparison with Condensor

Evaporator is a device that carries the process of turning liquid form of any chemical to its gaseous form. Various chemical industries use evaporators to carry out chemical processes.  The condenser coil inside the AC turns the air around cool. So this brief description gives a view of “What is an evaporator”.

Evaporator working principle

Evaporators vaporise the refrigerant and absorb heat from the atmosphere. Natural circulation evaporators square measure employed in cold rooms and warehouses. Forced circulation evaporators square measure employed in cold stores and Deepfreeze areas.

Function of an evaporator

The function of an evaporator could be a device in an exceedingly method accustomed to flipping the liquid kind of a chemical substance like water into its  gaseous-form.  The liquid is gaseous into a gas kind of the targeted substance therein method.

Types of evaporator

As per the answer at intervals of the evaporator:

  • Current evaporator  In this form of evaporator, the answer circulates at intervals the evaporator. The causes of the cycle are completely different,  and ought to be divided into a combination of types: natural circulation and compelled circulation giving a layout of “what is evaporator” .

The  natural circulation evaporator is further categorised  into a main circulation tube evaporator, a bucket  kind evaporator, a column kind evaporator, and a forced circulation kind evaporator. 

  •  Single pass evaporator The main feature of this type of evaporator is that the answer passes through the heating chamber just once , and in addition the concentrate is discharged .  Once the answer passes through the heating chamber, it flows through a motion picture on the tube wall, and therefore becomes a liquid film evaporator.

 As per the evaporation method: 

  • Natural evaporation:  That’s the evaporation at a temperature below the boiling purpose, like ocean salt,  throughout this case, since the solvent is vaporized alone on the surface of the answer.
  • Boiling evaporation: the answer is heated to the boiling purpose to evaporate to a lower place of boiling conditions. 

As per the evaporator potency classification:

 According to this it can be divided into single-effect and multi-effect evaporation. If the secondary vapour generated by evaporation isn’t directly used, it’s mentioned as single-effect evaporation. 

As per the evaporation technique mode:

 According to the strategy mode of evaporation, it ought to be divided into batch evaporation and continuous evaporation. There are many styles of evaporators. Once selecting to use the evaporator, always perform the appropriate evaporator for the consumer per the condition of the materials on the electronic computer.

What is an evaporator coil?

Evaporator coil or indoor coil – square measure one amongst the foremost vital elements of air con System.. Indoor Evaporator coil square measure situated within the house and generally noted because of the cooling coil. The function of an evaporator coil is to get rid of heat from indoor air therefore  the blower fan will return cool and refreshing air to the house, hence  defining “what is an  evaporator “.

Also Read – Can Rain damage Air conditioner

Evaporator coil in split AC

The central AC system works as a split system ,so the unit contains a “hot” aspect and a “cold” aspect. The “hot” aspect is positioned exterior to the house. 

  • The “cold” aspect is among the crawl space, the attic or generally in an interior closet compartment. Core elements among every unit section unit as follows:
  • Hot aspect – generally contains the condensation coil, the fan and so the pc, what is more as varied electrical switches and capacitors.
  •  Cold aspect – usually carries with it a chilly coil ANd Associate in Nursing enlargement valve, generally assembled as a sub-section of your air handler or chamber system. Home cooling happens once the air handler forces air through the evaporator coils thus delivering that chilled air throughout your home duct system.

Difference between an evaporator coil and condenser coil. 

  • The part of the system that sits inside your home close to the air handler and is wherever the refrigerant absorbs heat,in the evaporator is the coil . The evaporator coil uses formed gold-bearing tubes that simply conduct the warmth the refrigerant flows through. Once the refrigerant leaves the evaporator coil, it flows through insulated conduit to the surface unit that homes the mechanical device and therefore the condenser coil.
  •  On the other hand, the main function  of the condenser coil is to unbuckle the new pressurized  gas and convert the fluid  back to a liquid state so it will come back to the house and therefore the evaporator coil to soak up heat once more. Before it enters the evaporator coil it’s to travel through an associate degree growth valve. 


So clearly you would have received a vivid overview of “what is an evaporator” .  Briefly an evaporator is a device that turns liquid form into gaseous form.  Several other elements mentioned in the above case helps in clear identification of the role of evaporator.