New technology for home air conditioners by 2023
Heating and cooling systems account for around 20% of global electricity consumption in buildings. They also account for 10% of global electricity consumption. However, this figure is expected to increase significantly in the coming years. According to the International Energy Agency (IEA), the world is facing an air conditioning crisis: By 2050, the total demand for air conditioning will triple.
Global
warming will lead to heat waves and disasters in many parts of the world, and
more and more countries will need heating and cooling systems. Unfortunately,
most HVAC systems use outdated and inefficient technology, putting pressure on
local economies and power grids. The good news is that many companies are
developing new technologies to cope with the coming heat storm. Lahore Centre
is one of them that offer best Air conditioners in
Pakistan in easy installments. This article presents new heating and cooling systems and
explains which methods could be on the market by 2023.
Why do
we need new heating and cooling technology?
The
importance of advanced heating and cooling technology is based on two key
factors:
·
Efficiency and
·
Environmental sustainability
According to
the US Department of Energy (DOE), heating, ventilation, and air conditioning
are the largest electricity consumers after household appliances and
electronics. Modern refrigeration systems circulate hot air over a coil
containing liquid refrigerant. As the air heats the refrigerant inside the
ring, the air is cooled and converted into a gas. The cooled air is forced into
the room, and the gaseous refrigerant is sent to the compressor, which is
compressed into liquid and returned to the battery. As you can imagine,
pumping, heating, and cooling require much energy - electricity.
The
efficiency of an HVAC system is determined by the SEER (Seasonal Energy
Efficiency Ratio) value. The SEER value of an air conditioner shows how
efficiently electricity is converted into clean air; the higher the value, the
more efficient the system is. The average SEER rating for air conditioners
today is between 13 and 26, significantly higher than the SEER rating for older
systems in the 1970s (only 6). But even with the new high-efficiency systems,
air conditioners still need to be more efficient at converting electricity into
clean air.
Lahore
Centre has offers such type of products but if you cannot afford them in full
payment you can also buy these ac on installments in Lahore.
The
impact of HVAC systems on the environment
The second main
reason for the technological innovation in heating and air conditioning is the
significant impact of air conditioning on the environment.
Firstly, air conditioners could be more
efficient and save energy to cool the house. This wasted energy increases
greenhouse gas emissions from burning fossil fuels to generate electricity.
Secondly, the refrigerant used in most air conditioning systems is a
greenhouse gas.
In 1928,
Thomas Midgeley Jr., a scientist working for General Motors, synthesised
chlorofluorocarbons (CFCs). CFCs proved to be highly effective as refrigerants
and aerosol fuels. These chemicals were used in everything from air
conditioning to pesticides and hairspray, with a maximum production volume of
over one million tonnes.
In 1974, a
professor at the University of California discovered that CFCs damaged the
ozone layer. The signing of the Montreal Protocol, an international agreement
to limit the depletion of the ozone layer, led to the phasing out of CFCs in
1987. Since then, there have been no more CFCs on the market. Since then, CFCs
have been replaced by other chemicals, hydro fluorocarbons (HFCs), which are
much safer and less harmful than CFCs but are dangerous greenhouse gases,
hundreds or thousands of times more potent than carbon dioxide.
The
International Energy Agency (IEA) estimates that by 2050, more than 4.5 billion
air conditioners will be installed worldwide or 13% of global energy
consumption. New technology is therefore needed to break this vicious cycle.
What
new heating and cooling technologies will hit the market in 2023?
Although
there are still many hurdles to overcome, the future of HVAC technologies looks
bright. Many companies and think tanks are developing technologies that will
help solve society's heating and cooling problems. Although many of these are
still a long way off, we have collected some of the most promising projects
that can be implemented relatively soon.
Heat pumps
Heat pumps
are an existing heating and cooling system that offers a more efficient
alternative to traditional air conditioning.
The system can also heat the home by drawing warm air from outside (even
in winter) and directing it into the house. To heat the house, a conventional
air conditioner must be connected to a furnace that burns fossil fuels (usually
natural gas). A heat pump can do both, uses less energy and produces fewer
greenhouse gases. Thanks to its higher efficiency and lower electricity
consumption,
Types of heat pumps
There are
three main types of heat pumps you can buy:
- Air
source heat pump:
These heat
pumps extract heat from the outside air. These systems are the most common and
cost-effective but do not work well in areas with harsh winters and freezing
temperatures.
- Water source:
These heat
pumps use nearby water sources as a heat source. They are more efficient than
air source systems but require the house to be on or near a water source.
- Geothermal:
These heat
pumps exchange heat energy with the ground. The operating cost of these pumps
is low in the long run, and they can be used in colder climates, but the
initial price is high.
Evaporative
cooling systems
Evaporative
cooling is an old technology. It uses the evaporation process, where hot air
comes into contact with water, evaporating and turning into cooler air. This
technology is used in cooling ceilings and window air conditioners. They are
much more efficient than compressor air conditioners and use only 15-30% of
electricity.
This
science-fiction technology uses ceramic coated with a hydrophobic material.
This system prevents the air from becoming moist during processing. As a
result, the unit does not need a vapour compression system, which significantly
increases cooling efficiency and reduces energy consumption. Moreover, the
system does not use refrigerants and, therefore, has a much lower environmental
impact.
Absorption cooling system
The technology
of solar absorption cooling systems has been technically available for some
time but is now becoming a viable option for the residential market. These
systems use solar panels combined with an absorption cooling system. Absorption
cooling systems work in the same way as compression cooling systems. Still,
instead of a compressor, they use a heat source and a mixture of water, ammonia
or lithium bromide as a refrigerant. Because these systems are solar-powered,
they leave no carbon footprint and can provide clean, renewable central air.
In the past,
these systems were unsuitable for most homeowners because older, less efficient
solar panel systems were too much of a burden for buyers. However recent
developments in renewable energy technology and energy storage have made these
systems more affordable.
Latest
thoughts on new air conditioning technology and future cooling technology
The old
saying that 'necessity is the mother of invention' is often true. We can be
brilliant and develop innovative ideas when faced with a challenge. The
products on this list are great examples of this. From terracotta tiles that
can be transformed into water- and moisture-resistant coolers to solar and
lithium cooling systems, we are rarely disappointed when faced with the urge to
innovate.
The battle
for sustainability and efficiency in air conditioning has just begun: in 2018,
the Rocky Mountain Institute announced the World Cooling Awards. This global
competition is to develop new air conditioning systems at least five times
better than existing models.
You can get
all these benefits under one roof. Come and grasp your favourite product physically
or online by visiting our website: lahorecentr.com
or contact us: 0333 363 3637
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