Refrigeration History of Residential and Commercial - PowerPoint PPT Presentation

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Refrigeration History of Residential and Commercial

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The refrigerator in your kitchen today is a product of thousands of years of refrigerator innovation. Natural food preservation techniques, technological advancements, and new features that help us keep our food colder longer are all part of the history of refrigerators. The latest refrigerator technology is an evolution of ancient refrigeration. For more information please visit the website. – PowerPoint PPT presentation

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Title: Refrigeration History of Residential and Commercial


1
T H E H I S T O R Y O F R E S I D E N T I A L
A N D C O M M E R C I A L
REFRIGERATION
https//www.hitachiaircon.com/in
2
Introduction
The refrigerator in your kitchen today is a
product of thousands of years of refrigerator
innovation. Food storage and preservation have
always been essential aspects of human
existence. Natural food preservation techniques,
technological advancements, and new features
that help us keep our food colder longer are all
part of the history of refrigerators. The latest
refrigerator technology is an evolution of
ancient refrigeration.
3
ANCIENT REFRIGERATION
Ancient civilizations used the available natural
cooling techniques to preserve food based on the
climate. By cutting ice for ice houses or
directly storing food in cold water, people made
use of rivers and lakes. Ground-level storage
pits were frequently insulated with sawdust or
straw and filled with snow or ice.
4
COLD STORAGE WITHOUT ELECTRICITY
Before electricity, ice houses on lakes and
rivers were useful for keeping food cool. If ice
or snow were unavailable, underwater or
underground
storage, such as cold cellars, people
provide started
refrigeration. Additionally,
making their own iceboxes for cold storage out
of snow or ice chunks and natural materials like
sawdust or seaweed for insulation. In the 1800s,
manufactured iceboxes that resembled
contemporary refrigerators gained popularity.
These designs featured insulated wooden or metal
cabinets with a tray or compartment that
contained a sizable block of ice. Homes with
iceboxes received these ice blocks regularly.
5
WHO MADE THE INITIAL REFRIGERATOR?
As more people moved into expanding cities
sources, household refrigerators became essential
.
and further away from food
Throughout the 19th century, there was an
increase in the demand for fresh food. The need
to keep perishable food cold during transit and
at home increased as the distance between fresh
food sources and consumers' homes increased. It
led to the latest refrigerator technology.
6
Conclusion
The first side-by-side refrigerator was
introduced in 1949, and the first bottom-freezer
model was in 1947 and gave consumers a variety
of styles. Nowadays, you have the option to buy
a commercial refrigerator for sale.
7
CONTACT
www.hitachiaircon.com/in suryakant.anand_at_jci-hit
achi.com 7971414848 Tower B, World Mark 1,
Aerocity, New Delhi-110037
8
www.hitachiaircon.com/in
THANK YOU
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