History of HVAC
The term HVAC refers for heating, ventilation, and air conditioning. It is a modern technology that controls the vehicular and indoor comfort. It helps to provide thermal comfort and improve the indoor air quality. HVAC system transformed the ways building are built, occupied and designed. The history of HVAC started with the invention of heating the space beyond a stove or fireplace that burned coal or wood.
Here are few key developments behind the fascinating history of HVAC:
- 1861 — The first electric furnace was introduced by William Siemens
- 1885 — The first blast furnace charger was patented by Fayette Brown
- 1901 — A 300-ton cogeneration HVAC system was designed by Alfred Wolff for New York Stock Exchange cooling and humidity control.
- 1902 — The first spray-type temperature- and the humidity- control system was designed by Willis Carrier for the Sackett-Wilhelms printing plant in Brooklyn, NY.
- 1906 — Stuart Cramer, a North Carolina textile engineer, coins the phrase “air-conditioning”.
- 1922 — The first centrifugal chiller was invented by carrier crop.
- 1944 — 4 US patents (which can make efficient air-conditioning of skyscrapers possible) was issued for Carrier Conduit Weathermaster systems.
- 1989 — A new minimum requirements for energy-efficient design of buildings was updated and set to ASHRAE Standard 90.1
- 1990 — The first clean duct was imposed.
- 1998 — The first Puron refrigerant was introduced by Carrier Corp.
Transformations and improvements are still made in the industry. Environmental friendly and high efficient HVAC systems are the current rage. These systems are now regarded as the necessity which used in nearly every home, every building or every office space.
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You vacuum regularly and keep your counters clean. But what about the air moving through your walls? Most people forget about their ductwork until dust piles up or someone starts sneezing nonstop. There’s no simple answer to how often you need professional air duct cleaning services. Some sources say every year, others say five. The truth depends on your household, your home’s age, and
You open your August electric bill and immediately regret it. The number seems impossible. Sure, you’ve been running the AC more, but this is ridiculous. If you’re trying to figure out how to lower summer electric bill costs, the problem usually isn’t how much you’re using your air conditioner. It’s how hard your system has to work to cool your home. Your AC has
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Spring in Bergen County moves fast. One week you’re still layering up, and the next, it’s 85 degrees and your AC hasn’t run since October. That in-between stretch is the perfect window to get your cooling system ready before it has to perform. A lot of this early work is stuff you can handle on your own. There are a few things, though, that
You vacuum regularly and keep your counters clean. But what about the air moving through your walls? Most people forget about their ductwork until dust piles up or someone starts sneezing nonstop. There’s no simple answer to how often you need professional air duct cleaning services. Some sources say every year, others say five. The truth depends on your household, your home’s age, and
You open your August electric bill and immediately regret it. The number seems impossible. Sure, you’ve been running the AC more, but this is ridiculous. If you’re trying to figure out how to lower summer electric bill costs, the problem usually isn’t how much you’re using your air conditioner. It’s how hard your system has to work to cool your home. Your AC has
HVAC is one of the biggest line items on any commercial property budget. A full system failure gets immediate attention, but smaller problems tend to fly under the radar. They build up over months, and most property managers don’t notice until they review annual spending and wonder where it all went. The issues below show up in commercial buildings across the tri-state area. None