Air Conditioners have Become an Integral Part of Many Homes

Bloged in aircompressorparts.air-compressor-guide.info by itbsuperrich Sunday May 25, 2008

When the temperature outside begins to climb, many people seek the cool comfort of
indoor air conditioning. One type that we see all the time is the window air conditioner.
Window air conditioners are an easy and economical way to cool a small area. Air
conditioners come in various sizes, cooling capacities and prices. Most businesses and
office buildings have condensing units on their roofs.

Air conditioners are one of those things that we see every day but seldom pay much
attention to. An air conditioner is basically a refrigerator without the insulated box. It
uses the evaporation of a refrigerant, like Freon, to provide cooling.

Air conditioners remove both heat and humidity from the air. If the unit is too large, it
will cool the room quickly, but only remove some of the humidity. This leaves the room
with a damp, clammy feeling. A properly sized unit will remove humidity effectively as
it cools.

Room air conditioners are rated by their energy efficiency ratio EER, which is the
cooling output divided by the power consumption. The higher the EER, the more
efficient the air conditioner.

Portable air conditioners are not as effective as window ac units yet, and only
recommend these when a window unit does not fit into a window such as casement or
slide-out styles. Many people buy an air conditioner that is too large, thinking it will
provider better cooling. However, an oversized air conditioner is actually less effective
- and wastes energy at the same time.

About The Author:

Roger King is a successful author and publisher of http://www.1st-home-decor.com
Air conditioners and ideas to showcase your homes.

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Ductless Air Conditioners - An Innovative Way to Cool Oneself

Bloged in aircompressorparts.air-compressor-guide.info by itbsuperrich Saturday May 24, 2008

Right from the start what is an air conditioner? An air conditioner (often abbreviated to AC in the United States and Canada, and air-con in Australia and in Britain) is an appliance or mechanism designed to extract heat from an area using a refrigeration cycle. In construction, a complete system of heating, ventilation and air conditioning is referred to as HVAC.

Without any doubts this system has great advantages but it can lead to increasing of utility bills, trapping yourself indoors, noise, blackouts, illnesses because of coldness and to climate change and smog in the perspective. Moreover, some problems can appear because of improper installation of air conditioners as well as possible inadequate maintenance. But the most widespread fault in using air conditioners is to leave windows and doors open. So what is the possible way out? To abandon using a device that can create a suitable microclimate in your apartments? Definitely NOT! Why not try the latest achievement in the cooling sphere?

Ductless Split Air Conditioners offer wide variety in solving your cooling and heating requirements.

The evaporator - that is an indoor unit - is installed inside the room, enclosed in a handsome space saving cabinet. Then it should be connected with an outdoor part scientifically called a condenser via refrigerant (coolant) pipes. Simple to install - simple to operate. No ductwork is involved and you save hundreds of money on electricity consumption. Such conditioners do not require much free space and won’t spoil your room planning and design. Such an indoor unit was specifically designed to provide whisper quiet operation at the same time this doesn’t recoil on the efficiency - rotary compressors provide powerful cooling at the lowest noise levels in the industry.

Ductless air conditioners are the ideal air conditioning solution for installations where adding ductwork is impractical or too expensive. The matched combination of indoor air handler and outdoor condenser is efficient and easy to install.

Mike Zhmudikov is a copywriter of Ductlessdepot.net - the leading company offering the best customer service in ductless air conditioners / heat pumps and mini split air conditioner / heat pumps.
http://www.ductlessdepot.net

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Swamp Cooler vs Air Conditioner

Bloged in aircompressorparts.air-compressor-guide.info by itbsuperrich Friday May 23, 2008

Although swamp coolers and air conditioners were invented to turn hot air into cool, the science behind each method is quite different.

What is a swamp cooler?
It’s just another name for an evaporative cooler. Water is used to wet absorptive pads around the sides of the cooler. A fan or “squirrel cage” draws outside air through the pads and the air is cooled as the water in the pads evaporates. The major benefit of this type of cooler is that you only need to power a water pump and a fan to draw the air through the pads.

They typically use between three and 10 gallons of water per day. That’s equivalent to a few toilet flushes or, on the high end, a short shower.

Unless the relative humidity is lower than 30% or so, swamp coolers are not very effective. They work well in the southwest, west Texas, and parts of Idaho, Washington, Colorado, Wyoming, and Montana. In those areas you should be able to achieve a 20 degree differential between outside and inside.

Also, for a swamp cooler to remain effective it must exhaust as much air as it takes in. This means keeping a window open. If you don’t, the humidity will rise and so will the temperature of the air blown from the cooler.

Air conditioning, on the other hand, is popular because it will reliably dehumidify and cool the air, no matter where you live. This how an air conditioner works:

The compressor compresses cool Freon gas, causing it to become hot, high-pressure Freon gas. This hot gas runs through a set of coils so it can dissipate its heat, and it condenses into a liquid.
The Freon liquid runs through an expansion valve, and in the process it evaporates to become cold, low-pressure Freon gas. This cold gas runs through a set of coils that allow the gas to absorb heat and cool down the air inside.

Mixed in with the Freon is a small amount of lightweight oil that lubricates the compressor.

Swamp cooler vs air conditioner: which is cheaper to operate?

In our friendly contest the swamp cooler wins handily. For similar sized units, even an air conditioner with and Energy Star rating uses 4-5 times the power needed to run a swamp cooler.

The difference is the amount of energy required to power an air conditioner compressor versus the electric motors used in a swamp cooler.

Which is better for the outdoor environment?

Unless you believe that soon to be outlawed R-22 refrigerant leaking into the atmosphere from your air conditioner is a good thing, the swamp cooler wins again. The swamp cooler maintains a Green profile by mimicking nature’s way of cooling.

The way in which an air conditioner or swamp cooler affects the indoor environment of your home is determined by the way it circulates the air. Although an air conditioner re-circulates the same air, this is helpful in controlling allergens such as dust and pollen.

Since an open window is necessary when running a swamp cooler, you’ll be letting in what the air conditioner keeps out.

Swamp cooler vs air conditioner: Which one wins?
I think swamp coolers are a good option since they’re relatively less expensive and much cheaper to operate than air conditioning as long as you live in Phoenix, Arizona. But if you call Little Rock, Arkansas your home, nobody’s going to talk you out of your air conditioner.

Alternative-Heating-Info.com is a concise guide to radiant heating systems, geothermal heating and cooling, and pellet stoves.

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