Friday, March 15, 2013

Split Air Conditioner - What do I need to cool Small Spaces?


Split Air Conditioner - Window Systems?



Portable air conditioning units are similar to window units, but they can be moved around from room to room. They are generally used to cool small spaces such as a small bedroom or office. Portable air conditioning units are often used to supplement a central air conditioning system, in situations where a little extra cooling may be needed. This might include a computer server room, where the computers give off a lot of heat but must be kept fairly cool to operate properly. Portable air conditioning units also work well in small meeting rooms crowded with people, or helping to cool that one bedroom in your house that's always too warm even when the rest of the house is comfortable.



Split Air Conditioning Systems - How much Space?




A portable air conditioning unit works in much the same way as a standard window unit. It has a compressor and uses a gas, normally freon, to remove the heat from the air. This hot air must be vented through an exhaust hose, which is routed out a window or into an adjoining space such as the attic, or into the space between the walls. Portable air conditioning units also collect condensation from the air that is cooled, so most units have a water reservoir that must be emptied from time to time.


Samsung Split Air Conditioner - What Benefits?




Portable air conditioning units have several advantages over window units. They are usually mounted on wheels and can be rolled from one area to another. Some areas, such as apartments, dorms, or rooms without windows, cannot accommodate a window unit air conditioner. Portable air conditioning units do not require permanent installation, so you can use them nearly anywhere, and take them with you when you move. Most units plug into a standard grounded household outlet, eliminating the need for special wiring.


Split Air - What optional Features?



 




If you have non-standard windows or rooms without windows, you may have to get creative in figuring out how and where to vent the unit, because it must be vented somewhere. Because the unit does not sit in a window, you will need to empty a water reservoir from time to time. Portable air conditioners also tend to be more expensive than comparable-sized window units.


 


Depending on the model, some portable air conditioners have optional features that may make them worth the extra money. Many units can be used as dehumidifiers, and some offer heat options as well. There are even models that offer air purification filters and ionizers, making the air clean and fresh while they cool. 




HVAC Split System - Hygrometer: To measure Humidity.


HVAC Split System - Is Used to Measure the Humidity.



When buying an air conditioner often overlook many of the functions that these teams bring incorporated; air conditioning console not only gives us the ability to counter the high temperatures experienced during the summer months.


Many air conditioners have a hygrometer, this is a primary tool that is used to measure humidity, has in turn a sensitive organ which is composed of organic materials that change the length of its volume when moisture the temperature varies.


 


Before hygrometers consoles exist in air conditioning, were used for making them, animal membranes, hair, fibers, wood and other materials artificial kind.


The hygrometer is also known as a hydrometer, the unit of measurement is given in percentage, this instrument was used in early hair when humidity increased the same absorbed water vapor and increased its length and vice versa. The air conditioning hygrometers have a hygrostat, which are responsible for measured by a lever system that length changes are performed.


HVAC Split System Diagram - Condensation Hygrometers.





The air conditioning hygrometers also often called condensation hygrometers and they are based on the fact that the steam makes its condensation on cold bodies; maintaining a cold capsule, and causing the water vapor to pass through it, it is condenses. The hygrometer measures the temperature at which this phenomenon occurs and knowing the temperature of ambient humidity can be determined. The hygrometer uses the property of certain materials to change their electrical resistance when moisture so does, in this process employs metal electrodes coated with salts that property, which allows this device to estimate changes in humidity.


 


This type of hygrometer is based on the conductivity of lithium chloride with ambient moisture, and its measurement is made using a proper connection bridge as the instrument note making changes very rapidly. But hygrometers are not only able to measure the degree of humidity, but also a certain kind of gas, this is done by using sensors that receive and then indicate its variation.



Trane Split System - Consoles Used in Air Conditioning.





This instrument also supports certain ramifications that are used in air conditioning consoles but many do not know, including psychrometers find, used to determine moisture by differentiating the temperature with humidity and temperature ordinary.


 


The hygroscope consoles is employed in technology and consists of a string of hair, which is twisted with a greater or lesser degree depending on the ambient moisture capture; said bundle of hair type moves a needle indicator which determines the proportion of the moisture, but it does not give us a percentage measurement.



Heat Pump Split System - Absolute Humidity, Relative Humidity and Humidity.





The absorption hygrometer instead hygroscopic chemical substance used, they absorb and give off moisture, according to the circumstances around them. Moisture artifacts such air conditioners usually vary grasp absolute humidity, relative humidity and humidity.


 


Humidity is known as the amount of water vapor containing air, moisture can be expressed in absolute or in relative humidity. The absolute humidity is also the amount of vapor that the air presents but this can be expressed in grams and has a specific volume, the higher the temperature, the more water vapor the air can store.


 


Finally we have the relative humidity, this is the moisture that has an air mass in relation to the maximum absolute humidity are performed may be any type of condensation, thus maintaining the same conditions of temperature and atmospheric pressure. This is the most common way of expressing the amount of humidity and the extent of expression is percentage.


 


 





Thursday, March 14, 2013

Types of Air Conditioning Systems - Weatherization!


Types of Air Conditioning Systems - Types of Air Conditioners.



Currently there are three types of air conditioners: window, split, multi-split or portable. In turn, these may be cold air or cold / hot.


 


Window: conditioners are compact bone all on the same team. Split: conditioners are independent units, the indoor unit to be responsible for cooling the temperature and the outdoor unit (compressor). The functions in this type of conditioner is operated from a remote control. Laptops: Are conditioners that can transport and placed in different environments. Most of these conditioners have an outdoor exit.


Chilled Water Central Air Conditioning Systems - The air conditioning power.





The AC power should vary depending on the area to be cooled or heated. To know what kind of power is more convenient, and do not overwork the equipment, pull out the count of how many BTU air nececitamos to work efficiently without generating efforts on the computer, or buy one of largest what is needed. First we measure the room to be cooled, the height by width by length, this calculation will give the m3 with what counts.


 


Example: If the height is 3 meters wide x 4 meters long x 6 meters: The room is 72 m3. Once we have the m3 should multiply by 50 kilocalories. In the above example would be 72 m3 x 50 = 3600 BTU BTU. In this case then advisable to choose a team of 4,000 kilocalories. It is always preferable that the computer is a little bigger than the exact calculation forced not to work, this prolongs the life of gear and optimizes performance and result. All good air conditioning and heating should be allowed to renew the stale air of the place, by the admission of fresh, clean air.



Types of Air Conditioning Systems in Buildings - Orientation.




Is the layout of the environment in relation to the cardinal points. Facing South: Heat transfer is minimal. Facing the East: The sun gives us in the morning. North Orientation: Increased exposure during midday. Facing West: The maximum heat transfer is from noon. Recommendation. Put the conditioner in a high place in the atmosphere, because the cold air is heavier than warm air therefore tends to fall.


Central Air Conditioning Plants - Automatic.




By means of a thermostat, modern air-conditioning equipment can regulate its operation to maintain the temperature at desired levels and programmed by the user throughout the day. Air filters should be easily accessible to allow for cleaning and routine maintenance without drawbacks. Programming systems and power should be simple and the remote control must provide all the functions that usually operate from the team.




Ductless Split and Others -


Ductless Split - Heat pump for Heating.



A heat pump is a thermal machine which operates based on the principle of Carnot, heat is transported from one point (which can be air, water or land) to another higher temperature level. This process is generated by the change of state of gas to a liquid coolant, usually by means of a compressor.


Ductless Split System Reviews - Refrigerator.




A clear example of heat pump could be a refrigerator. In this case, heat is transferred from the refrigerator, reducing its temperature and hence the food to the outside of the refrigerator, ie, stay, increasing its temperature.





Heat pump air to air: The heat is taken from the air is transferred directly to the air in the room to be heated.


 


Heat pump air to water: The heat is taken from the air and transferred to a water system that will supply a floor / ceiling heating / cooling, radiators, fan coils or heaters.



Sanyo Ductless Split - Heat Pump Water / Water.





The system takes the heat from a water circuit in contact with an element that will give the heat (the ground water table) to transfer it to another circuit of water as in the previous case. System is generally adopted by geothermal heat pumps.


 


 


 





Air Conditioning Heat Pump - Portable Air Conditioner.


Air Conditioning Heat Pump - Fixed or Portable?



When choosing a team to keep our environment we have refrigerated air conditioning various options to choose from, but the most common question is: air conditioning, or laptop?? The choice will depend on the average temperature in our home of residence, the orientation of the house or the room, our needs and available budget.


 


The capacity of portable air conditioners and fixed air cooling is measured in BTUs, for a stay of 3x4 meters and a ceiling height of three meters (36 cubic meters in volume) is recommended between 1,300 BTU power to 1,700 for a normal environment, from 1.500 to 2.000 for a warm external environment and from 1,800 to 2,400 for a very warm atmosphere.


Central Air Conditioning Heat Pump - A lot Reduces Energy Consumption.





Fixed consoles not only differ from their portable air conditioner no mobility, but also by the use given to them: they must be used in large rooms, requiring 4.000 BTU or more. The portable air conditioner is the greater, from 1.500 to 4.000 w / h. Aware of the growing demand, manufacturers have swept the ancient memory of the past and creating noisy consoles models lighter and quieter, within these innovations is the portable air conditioner.


 


This has two main characteristics: a large amount reduces energy consumption and has great potential to be a console that moves, without forgetting that it is ultra-quiet operation. Besides getting an ideal temperature - between 23 ° and 25 ° -, the portable air conditioner gives us clean air, filtered and free of impurities, smoke and odors. Conditioning the air in our house goes through three possibilities and systems: portable, split and ducts.



 HVAC Heat Pump - Taking Advantage of it to the Max.





Their air conditioning needs are specific and occur discontinuously in the rooms of your house, that's why the best option is always to purchase a portable air conditioner. With just a plug and window air can carry wherever he wishes.


 


The portable air conditioner also has its recommendations, if you enjoy it, leveraging it to the fullest, not be used in large size, it is recommended for areas between 20 and 30 meters and the only drawback I have is the space it occupies when not uses. Once you choose the air conditioning system you want to install, you should take into account the power of the unit: usually is usually considered that it takes 100 BTUs per square meter, so for a room of 20 meters, which would place a device 2.000 BTU.





Air Conditioning Geothermal - Empt Any Installation Cost.



That's why when buying a portable air conditioner must also take into account the height of the floor and ceiling, the orientation of the house, the doors, the windows and of course, the outside temperature. With respect to energy consumption, the portable air conditioner is the least spend.


 


There are tips that can be useful when using your portable air conditioner, every time you turn it on, the room should have a temperature range between 20 ° and 25 °, to avoid wasting energy, close windows and doors of all stays. The cold air stream should not reach directly to people, animals or plants, when you are not in the house to automatically adjust the temperature. And what is essential, once a year, a technician must inspect the system and the liquid coolant. With portable air conditioning system will prevent any kind of installation cost.

Split Ductless Air Conditioning - Employment and Contracts.


Split Ductless Air Conditioning - Ways of Learning.



Learning air conditioning repair can be done by taking classes at a community college, trade school, or possibly even the military. The U.S. military does offer air conditioning repair as part of its vocational training program as well. The other option is to gain employment with a company specializing in repair of heating, ventilation and air conditioning (HVAC), and learn from a more experienced repairer. This, effectively, is an apprenticeship.



Less Air Conditioning - Study time.




In many cases, it may take less than two years of study to learn air conditioning repair at a vocational school. These schools often have the advantage of offering job placement services. Further, they may not only offer classes in air conditioning repair, but also refrigerator repair, and auto air conditioning repair. These systems are all quite similar in operation. Therefore, once the theory is learned, applying that theory to the different types of cooling units becomes easier.


Fujitsu Ductless Split Air Conditioning - What is included?




The benefit to the classes is that, while the theory is nearly the same, the practical application of that theory may be less intuitive. Accessing certain parts in the unit, whether it is a building air conditioner, auto air conditioner or refrigerator, may be a little more difficult. The value in the class is getting practical experience by working with these different units in different situations under the supervision of a qualified teacher.


Mitsubishi Ductless Split Air Conditioning Systems - Immediate Work




For those who want to enter the workforce right away, finding a company willing to hire an HVAC repairman without experience may be possible. Getting hired may be difficult, as the company will likely realize it will take some time before they realize a return on their investment. Those who attempt this should have an inclination for mechanical things and stress to a prospective employer what other kinds of mechanical repair experience they may have.


 




Heating Air Conditioning Units - Is it similar to a Mini-split?


Heating Air Conditioning Units - Adjusted to the Walls or Ceiling.



An air conditioning diffuser distributes air from a home cooling system into each room of the home. The diffuser fits into the walls or ceiling at the end of the air conditioning duct, and serves as a vent for cooled air to enter the room. Each occupied room requires its own air conditioning diffuser, though some smaller areas may share a single diffuser. While these devices appear relatively simple, they must be carefully selected to suit the size and design of the home's cooling system.



Heat Pump Air Conditioning Units - Square or Rectangular.




Installers can choose from a variety of air conditioning diffuser types to meet the needs of different applications. Square or rectangular diffusers are among the most common, and are well-suited to both large and small rooms. Round or spiral models generate a very large circular air distribution, making them best suited to very large spaces. In smaller rooms, round diffusers will likely create uncomfortable drafts, resulting in ineffective cooling.


Heating Air Conditioning Window Units - Same Speed.




A linear or slot air conditioning diffuser also represents a popular and effective option for most applications. These units feature a long, narrow design with fins that direct air where it's most needed. Linear diffusers are often installed around the perimeter of a room to resolve potential issues with condensation as they distribute cooled air. Other forms of diffusers may be installed in walls, ceilings, or even the floor, depending on building design.


 


The size and design of each air conditioning diffuser should match the fan speed of the cooling unit, as well as the desired temperature range in each room. Some units come with adjustable fins so users can adjust airflow throughout the day. Others can be completely shut to prevent any air from entering the room.




Heating Heat Pumps - Same Materials



Properly-sized air conditioning diffusers maximize the effectiveness of a building's cooling system. This not only improves occupant comfort, but eliminates issues with drafts or humidity in many cases. By making the cooling system as effective as possible, diffusers also help to keep cooling bills low and improve overall energy efficiency. A well-chosen diffuser also reduces noise created by the air conditioning system operation.



Diffusers come in a variety of finishes to match the surrounding décor. Some are made from steel or aluminum, while others are made of brass or other metals. Many of these metal units are sold primed for painting so they can be matched to any type of finish. Plastic units offer an affordable alternative to metal diffusers, but are often more difficult to paint.