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Saturday, August 15, 2009

Mechanical AC Parts

Mechanical Air Conditioners Parts

This article on air conditioner parts is an expansion of Part I - Operating Principle. It provides plain dirt on main, auxiliary, and control elements that make up a functional mechanical AC.
This non-fiction is an advancement to " Mechanical Air Conditioners - Part I - Operating Principle ", and I will be speaking about AC parts used in mechanical air conditioners.
Air conditioner parts that we lodge recreation a mechanical AC, should conform to the operating principle. Air conditioning parts for this type of equipment are divided activity three categories. The main and compulsory parts. This category is mandatory, otherwise, a mechanical air conditioner will not business at all the support parts, to ensure that the air conditioning equipment last long, and function effectively, and, the inside track parts, for benevolent efficiency of the equipment, and maintaining your comfort and bills - at first level.
Main air conditioner parts
Crack are six parts in this category. Let ' s look into them one by one,
The compressor
Used for compressing refrigerant into high onus gas into the condenser, and pulling in low woe absurd from the evaporator. The soaring stress and low pressure is created by the compressor.
Common compressors used are piston type, scroll, and rotary compressorsCondenser and evaporator
These are simple finned holocaust exchangers. These air conditioner parts, are formed using a serpentine shaped copper ( or aluminium ) pipe, with aluminium fins. Although the functions are different, the operating principle of these parts is the same. To encourage heat exchange between the refrigerant and air.
Condenser will function to squash high consternation refrigerant. Evaporator will livelihood to completely boil low pressure refrigerant, into despondent pressure gas
Expansion device
Common expansion devices are either capillary tube, OR thermostatic expansion valve. The function is to own sweat build up from the compressor, and let on for refrigerant to mellow into low pressure section. This air conditioning part bequeath also allow for boiling to start Tube. Tubes are air conditioner parts that has no moving parts. The main function is to oversee refrigerant flow, and contain refrigerant within the AC. Common tube salient is either pennies, or aluminium
Refrigerant
Air conditioners would not be able to cool, or heat anything misplaced a refrigerant. Inasmuch as, this part is essential. Refrigerant is used for absorbing ( at evaporator ), and expelling ( at condenser ) flare. Common refrigerant type used in mechanical ACs are the HCFC ( hydro - chloro - fluoro - replica ), and HFC ( hydro - fluoro - carbon )

Fans and blowers
Fans are placed at the condenser, and blowers are placed at the evaporator - to aid heat exchange. Blowers will and bring better air circulation within your house - and these supply with cool air to you, from the evaporator
Support air conditioning parts
These are conditioner parts provide the protection to the main parts, such that those bequeath last far-off, and dispense reliably. The list, Filter dryer receiver, Functions to filter small particles from the compressor, remove moisture within the refrigerant, and in some cases, acts as a receiver to supply fat liquid column ( without soapsuds ) to the expansion valve.
It is placed before the expansion valve, and adjoining the compressor Filters
What more burden I do. Air conditioner filters will deter dust, and other particles from clogging up the evaporator. Of sally, you ' ll have to clean or replace it periodically.
Conduit insulation
Is the simplest air conditioning part and utilised in refrigerant return line. This part will prevent icing, and condensation on the refrigerant return line.
Essentially, it will keep the refrigerant from evaporator cold, and allow for larger cooling of compressor. Additionally, you ' ll stock on utility bills Scarf
As the sound deadening air conditioner part, placed at the outlet line of the compressor
Casing
Well, to make sure you can transport main sections ( condensing unit and evaporating unit ) in unmistakable packages, and used to protect sensitive and main air conditioner parts.Control AC parts
These air conditioner parts are more like the " essential accessories " for element mechanical air conditioner. Here we go,
Thermostat and humidistat
The former AC part is used for controlling the temperature, and the latter for controlling the humidity. Thermostat is used in ALL ACs, but not humidistat. However, the inclusion of humidistat lookout the contour in conjunction with thermostat is common in central ACs.
Contactor Is and electrical component used to control the switching on, and extirpate of compressors, fans, and blowers.
Dampers
Dampers are used in central ACs, to subordination tear of air, parallel that you ' ll get the right comfort from the air conditioning equipment. Dampers is almost vital in central ACs, as it is difficult to report heat gain and darkness requirement in each room - from a single condensing - evaporating central unit
By now, you should have a obscure thought of what are the air conditioner parts that make up a complete mechanical air conditioner.