As all of us
usually see Food
Packaging Aluminium Foil and Household Aluminum
Foil, have you ever believed aluminum foil could be utilized in an
air-conditioner?
Aluminum is
widely employed simply because it has the benefits for example low density,
great thermal conductivity, simple processing, no odor, environmental protection
and low price, and it's among the representatives to utilize aluminum foil to
make the heat conducting fin material of air-conditioning heat exchanger.
Aluminum foil utilised as air conditioning heat transfer fin material, as a
result of its excellent mechanical properties and thermal properties has become
an irreplaceable material. Apart from, Air-Conditioner
Foil is utilised as special materials for manufacturing the heat
exchanger fin of an air-conditioner, and a prime foil is utilised within the
early time. Aluminum foil utilized for mass production on the heat exchanger
fins of an air-conditioner has witnessed the speedy development previously ten
years. With all the improvement of our national economy and the continuous
improvement of people's living standard, the popularity of air-conditioning
rate improved year by year.
In accordance
with the different thickness, hardening aluminum can be divided into sheet and
plate. Inside the GB/T3880-2006 specified standard, thickness below 0.two mm is
identified because the aluminum foil.
An
air-conditioner is essential within the summer season heat, and when it goes
into thousands of households simultaneously, it really is also evolving itself.
At present, it's gradually developing for the path of the miniaturization,
higher efficiency and high life. Even though the heat exchanger fins of an
air-conditioner is also corresponding to the improvement of super thin and
higher strength path. At 80's in 20 centuries, the thickness of a piece of a
heat exchanger is among 0.15mm and 0.2ram, whilst the present thickness is only
amongst 0.09mm and 0.15mm.
There are two
sorts for the corrosion on the air conditioning substrate inside the high
temperature, a single will be the damp heat corrosion within the higher
temperature, which is to say, the matrix corroded by the higher temperature
electrolyte liquid and moisture, another may be the matrix oxidized by
oxidation element beneath higher temperature, where the substrate is oxidized,
the oxides are enhanced, top for the corrosion phenomena for example the
cracking base material, fracture and pore, and so forth. Based on the principle
of high temperature material corrosion, heat resistant and anticorrosive
coating must have the positive aspects of higher temperature resistance, Higher
Strength Aluminium, diffusion of oxidizing medium, low vapor pressure and low
conductivity properties. Furthermore, to be able to enhance the service life,
reduce the energy consumption, enhance the high quality of air-conditioning
ventilation, and improve refrigeration effect, the coating heat exchanger fins
with a variety of functions have already been developed, the standard of which
are anticorrosion heat exchange fin, surface hydrophilic heat exchanger fins,
surface hydrophobic properties heat exchanger fins and mildew proof heat
exchanger fins and self the lubrication heat exchanging sheet etc.
没有评论:
发表评论