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Among the world's worst pollution problems are indoor air pollution and urban air quality http://www.jaguarsrookiestore.com/Jaguars-Jermey-Parnell-Jersey/ , according to a 2008 report by Blacksmith Institute. Here's where a heating ventilation and air- conditioning (HVAC) system helps, as it regulates and maintains good quality of air indoors and provides thermal comfort.
Heating Ventilation & Air Conditioning (HVAC): Heating System
The heating system in heating ventilation & air conditioning (HVAC) units can be of different types:
* Central Heating System: Many buildings place a boiler or furnace in a centralized location to heat the water or steam. The heated water or steam acts as the medium to distribute heat throughout the building.
* Forced Air System: Heated air is sent through the ductwork. In summer, the same ductwork used for heating can be used for cooling.
* Electrical Heating System: Here, the filament coil heats up when electricity is passed through it.
Care should also be taken to provide insulation from outside weather to prevent heat losses from the systems.
Heating Ventilation & Air Conditioning (HVAC): Ventilation System
Ventilation in heating ventilation & air conditioning (HVAC) units is the process of replacing air indoors to control the quality of air and the temperature. It also includes the controlling and removal of moisture http://www.jaguarsrookiestore.com/Jaguars-Jalen-Ramsey-Jersey/ , bacteria and carbon dioxide and replenishing the area with oxygen. Ventilation involves not only the exchange of air from the outdoors, but also the circulation of air indoors. Ventilation systems are of two types:
* Mechanical Ventilation: Common examples of mechanical ventilation are fans and exhausts, which are used to get rid of excess humidity, unpleasant smell http://www.jaguarsrookiestore.com/Jaguars-Jaelen-Strong-Jersey/ , etc. in kitchens and bathrooms. Ceiling and tabletop fans are used for air circulation in rooms, where, due to the movement of air, there is a sensation of reduced temperature.
* Natural Ventilation: Windows and vents that can be opened are used for natural ventilation. Though natural ventilation uses less energy http://www.jaguarsrookiestore.com/Jaguars-Earl-Watford-Jersey/ , total dependency on natural ventilation is not feasible.
Heating Ventilation & Air Conditioning (HVAC): Air Conditioning
In Heating Ventilation & Air Conditioning (HVAC) units, heat is removed through the processes of radiation and convection. The cooling medium or refrigerants take the heat away from the surroundings by evaporation. Since they work at low temperatures, moisture in the air condenses onto the coils, which is collected and piped out to a drain http://www.jaguarsrookiestore.com/Jaguars-Dede-Westbrook-Jersey/ , thereby controlling humidity. These systems have filters that need to be kept clean or replaced, to prevent power losses and improve efficiency of the machine.
For additional information please refer to http:industrialblowerfanindex
Susanna Terlitskaia
Industrial Ventilating Engineer
Industrial Blower Fans Company
nis@primus.ca
http:www.industrialblowerfanprofile
http:www.industrialblowerfanproducts With the mercury jumping way above the national average, Indian summers have once again highlighted the importance of the best refrigerator India. Residents in the metropolises, as well as in small towns http://www.jaguarsrookiestore.com/Jaguars-Dawuane-Smoot-Jersey/ , are making a quick dash to their nearest LG showroom to find the best refrigerator India.
What are refrigerators and why do we need them?
Most of us would never care to know about the refrigerator as long as it keeps our food cool, but those who have the inquisitiveness will always look for facts and information.
The process of refrigeration is fairly new. Prior to this, there was the icebox that was used to keep things below the ambient room temperature. Then, science evolved and Oliver Evans came up with the basics that would set the ground for companies like Kelvinator and Electrolux to commercialize the refrigerator.
That was in brief the history of the fridge. Before we tell you how to choose the best refrigerator India for you needs and budget http://www.jaguarsrookiestore.com/Jaguars-Dante-Fowler-Jr-Jersey/ , let us see why we need a refrigerator.
Bacteria in food cause rampant damage. Moisture and heat abets the process and the rate of wastage goes up exponentially. We are so meticulous about saving money on our trip to the grocer, but when it comes to storing our veggies, we waste our money! The best refrigerator India will come in handy in storing fresh vegetables, cooked food as well leftovers. The ideal temperature to preserve food by decreasing or arresting the development of bacteria is 3 to 5°C. The best refrigerator India maintains the temperature at that range http://www.jaguarsrookiestore.com/Jaguars-Corey-Grant-Jersey/ , while a heat pump expels the hot air, thus keeping the food fresh and the water cool.
How to Buy the Best Refrigerator India?
Buying a refrigerator is like buying any other home furniture or appliance, apart from a few simple differences. We will examine and advise upon each as we proceed.
Size
The first consideration is space. An average Indian keeps the refrigerator in the kitchen or in the dining room. If you are planning along similar lines, see if you have enough space. Although fridges are available across a wide range of sizes http://www.jaguarsrookiestore.com/Jaguars-Chris-Ivory-Jersey/ , the most common ones are 66 inches tall and 24 inches wide. You will definitely find sizes that are smaller than bigger than this, but as a safe measuring standard, let us consider that the fridge you are about to place in your kitchen is about that size.
Measure every edge of room and make sure you have enough to place the appliance with enough space for air to circulate around freely. Once you get that part right, you can visit and online store and make a shortlist of best refrigerator India models that come within your budget.
Configuration
Then comes the configuration of the fridge. This is equally important. Some have French doors http://www.jaguarsrookiestore.com/Jaguars-Chad-Henne-Jersey/ , other have . |
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