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much th
e same. D Time ring the day the earth receives
radiant heat from the sun
at a temperature difference of 15 million degrees betwee
the earth and the
sun. Can it be possible the amount of heat the earth receives during the
day is equal to that it reflects into
he outer space at night at
a
temperature difference of 300 degrees between the earth and the outer
space?
The radiant heat of the sun reaches the water and land surface of the
earth through the atmosphere and cloud layer. The total quantity of heat
the atmosphere, water and land receive adds more heat on the earth every
day. An insulating layer of the atmosphere makes it even more difficult for
the earth's surface to radiate heat into the outer space. The atmosphere is
very thin and has a small capacity of heat. How can it be able to send
strong heat radiation into the outer space?
The earth receives a tremendous amount of heat from the sun every
day, while the combined amount of the heat the earth emits into the outer
space and the heat it supplies to living things for chemical transformation
is an absolutely small amount. The ratio between the two figures can be as
large as one to one hundred. But the earth has not become warmer because of
so much net increase of heat. The heat is consumed and dispersed, thus its
quantity is naturally reduced and disappears.
Calileo has this to say: The truth is not found in authoritative
writings covered with dust. It is found in the great wordless book of the
universe and nature.
"The quantity of heat can be naturally decreased, and the quantity of
cold can be naturally increased." The inventor has a profound understanding
of this ever-lasting natural phenomenon. A new refrigeration technology
entirely different from the present refrigeration technology has thus been
born.
The efficiency of natural refrigeration is an infinite astronomical
figure, while the efficiency of artificial refrigeration is a one-digital
figure. In order to stabilize social order, to protect the achievements of
modern civilization and to prevent causes of economic crises, the inventor
believes priority should be given to the development of a new refrigeration
technology with an efficiency several times higher than the existing one.
The key point is to overcome the shortcomings of the old technology harmful
to the enviornment, and to make use of the present production facilities
for mass production of products developed through the new technology in
order to gain the best economic, social and natural benefits.
The inventor of the principle of the new refrigeration technology has
named it the "Natural Green Valley Refrigeration Technology".
II. Shortcomings of the Old Refrigeration Technology
Artificial refrigeration began in 1877 when Professor Lind of the
Munich Industry Institute made the first refrigerator for practical use by
using the principle of ammonia expansion. In the past 120 years since then
the principle has been changed little. All the refrigerators, cold
storages, freezers and air-conditioners are produced by the same technology
except changes in materials and an addition of multi-stage compressor.
Semi-conductor refrigeration, sorption refrigeration and magnet
refrigeration were insignificant compared to Lind's steam compression
technology and far from the main stream of refrigeration industry .
All the basic heat theories and calculation formulas of the present
refrigeration technology are only to use in strict conversion the Cartone's
Principle and Cartone's Formula of 170 years old.
A common knowledge is that theories originate in engineering practice.
Modern refrigeration technology is different. Its "complete" theory
appeared 50 years earlier than its en-gineering practice.
So we can call the modern refrigeration technology the old
technology. It is natural this technology has many shortcomings.
Shortcomings of the old technology are listed as follows:
First, low efficiency and high electricity waste.
An ordinary household refrigerator consumes about one kwh a day. A
kwh is 3,600kj electrical energy. If we set the ratio of theoretical
refrigeration coefficient at 2.5 one kwh can produce 2,153kcal of cold that
should freeze 21kg of water at a temperature of 20~{}. But in fact it cannot
freeze even 2kg of water of normal temperature.
The situation of multiplex freezers of multi-stage compression is even
worse. An empty 100-200 liter refrigerator with a 2kw engine cannot even
reach -60~{} in 2-3 hours of constant operation.
20,000kj of electricity can produce about 200kj of cold. The ratio
between electricity consumption and cold production is about 100:1. This
shocking figure perhaps is unknown to the common people. Even those who
know it would not be willing to acknowledge it.
The low efficiency of air-conditioning is also shocking. On an
air-conditioner one reads only the theoretical quantity of cold it should
be able to produce. The actual quantity of cold production is neglected.
New products are turned out with old technology to meet the market
demand, acclaiming they can save a great amount of electricity. But no
manufacturer publicizes the ratio between the total electricity consumption
and the actual amount of refrigeration. The producers do not say so not
because they have a mutual understanding but because they would feel
embarrassed to do so.
Second, harmful to biocological enviornment and causing pollution.
People all know that freon, a crucial part of artificial
refrigeration, can destroy the ozonosphere. But the source of this hazard
has not been eliminated.
Another harm the present refrigeration technology produces is heat
pollution. When the weather is warmer, demand for refrigeration is higher.
But the refrigeration efficiency is lower as the weather is hotter. And
with a low efficiency the refrigeration process will produce more heat. A
refrigerator in a room in summer would be like a stove.
The heat emitted by an air-conditioner can cause more harm. A city in
summer is like an island of heat. Every family tries its hardest to expel
heat from its house, a typical social phenomenon in which one dumps wastes
into the courtyard of the next neighbor.
The third harm is noise pollution. Low quality refrigerators are very
noisy. Freezers and air-conditioners, no matter of what quality, all cause
serious noise problem.
Third, high electricity consumption during the peak of power use.
Multiplex freezers and cold storages need a high power. Though they
waste a lot of electricity they do not cause much harm because they are of
a comparatively small number. The situation is different in the case of
air-conditioners. Every household may install an air-conditioner. When the
weather is hot all the air-conditioners will be turned on. An
air-conditioner power is at least 1,000 w. Almost all the developing
countries cannot afford so large an amount of electricity consumption at
the peak of power use. The fact is that in developing countries, some
people who have money cannot install air-condioners; those who have
installed air-conditioners have to suffer the inconvenience of frequent
power cuts.
Fourth, slow cooling speed.
Refrigerators and freezers, including chill boxes, all acclaim in
their advertising they can produce cold quickly, giving the customer a
psychological satisfaction. The temperature in an empty refrigerator
reaches a required initial degree in two hours. How can it freeze contents
in it in a short time?
In summer the cold produced by an air-conditioner is quickly
compensated by the heat in the room. The room temperature may be 4-5
degrees lower after two hours of continuous, noisy running of the
air-conditioner. Is this a high-class luxury of our modern civilization?
Fifth, exorbitant price.
A born shortcoming of the old technology is high costs of the
products, their operation and maintenance, putting a heavy financial burden
on the consumer.
In the past the common people could not afford of an air-conditioner.
Now many of they can do so but feel difficult to pay the electricity bill.
III. Characteristics of the New Products
After 13 years of arduous work, the Natural Green Valley
Refrigeration Technology has become mature; its theories have been well
established; and its technical process has become routine. Its economic
benefits will be tremendous. Commercial production of the technology has
begun. Technical data and sample products are ready for examination and
appraisal by those who are interested.
A common practice is that the development of a new technology or a new
product begins from a lower level and advances to a higher level step by
step through constant improvement. The Natural Green Valley Refrigeration
Technology has taken the opposite direction: from a higher level to a lower
level. However, in consideration of the general interests of mankind we
first put out products of a lower level and will turn out higher-level
products later.
Our name of the technology embraces two meanings: Natural refers to
Heaven; Green Valley refers to Earth.
A green valley is an ideal place to live in. In it there are clouds
and mist. In Chinese philosophy a valley also means modesty which can allow
many things to dwell in. When the world is hit by droughts or floods
streams in the Green Valley flow peacefully and the Valley has its way to
preserve the soil.
The philosophy of the East advocates that people should act in
accordance with the law of Nature. The inventor has come to understand this
through reading the wordless book of Nature. His Natural Green Valley
Refrigeration Technology is t
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