| Melt the solar energy
into the city¡¯s construction
Beginning of this year, <People¡¯s Republic of China Renewable
Energy Law> officially implemented. Along with the enlarge of
attach importance and support on the solar energy industry by the
government, the capacity of the solar cell installment will overrun
40%. By 2020,the system annual production value will approach 300
billion Yuan. However, though the solar energy is the clean energy,
the union with the construction is not entirely as desired.
At present, the promotion for the solar energy electricity generation
is still has many difficult, mainly depended upon the government¡¯s
strength. The reason no more than two, one is the technology of
the photoelectric is juvenility, the other is the cost of the photoelectric
is expensive. If a household use 2000 tiles the photovoltaic array,
it cost more than 100 thousand Yuan once time. The ordinary family
can¡¯t withstand.
Obviously, the price is a big restrict factor of the solar energy
extent. Only through the technical innovation, reduce the price
of the solar energy product on base of energy economize. Keep a
reasonable Performance-Price Ratio will be the important step on
the extent of the solar energy.
Why does the solar energy can not melt the city construction? Is
the reason of the solar energy transformation technology? Of course
not. The solar energy is clean and protect the environment. Also
has the mature technology on transformed. Is not the technical reason,
that just leave constructs itself.
For example with the solar energy water heater. If it doesn¡¯t been
constructed corresponded by the constructor, then the common user
installed the water heater every where at their pleasure. It will
destroyed the building¡¯s outward aspect. So few constructor will
considered the solar energy structure system as a specialize engineering.
Our country has enacted some policy laws and regulation about energy
conservation of construction. They order the building must achieve
the certain energy conservation standard. But it will increase cost
230 Yuan each square meter to construct solar energy structure who
will pay the piper? If there has no regulation, of course the constructor
is unwilling. If the construction¡¯s selling price is invariable,
then means the constructor will pay the piper, if the construction¡¯s
selling price enhance, then can bring the latent market risk. This
kind of unilateral investment will make the government and the user
get the benefit, but is the result of the low enthusiasm of the
constructor.
The key also in here. If the government want the constructor develop
the solar energy with pleasure, should let them both ¡®plant trees¡¯
and ¡®enjoy the shade cool¡¯. Resolvent also nothing but two: one
is the policy impel , the other two is the market stimulates.
Therefore, the government should enact the policy and regulation
sequentially to support the solar energy building constructor by
the revenues preferential and the financial support. Urges them
speed up the development of the solar energy building by the benefit.
Gives the preferential benefit to the energy conservation construction
which achieves the standard to support the fund would use for the
nest step¡¯s investigation or subsidy to the consumer. Some countries
purchase the cost of the light photoelectricity product to the consumer
achieve the one third. Such policy enormously promoted the solar
energy structure promotion.
In addition, the solar energy should unify with the conventional
energy. It can coordinate and overlarge different plan according
to the function of the room. Then will reduce the cost of the solar
energy investment and the system will be maneuverable on business
All in all, the development of the solar energy building is still
in seedtime, the joint of the solar energy and the building integration
also need the effort of the policy regulations department, the building
management, solar energy enterprise and the architectural design
institute.
¡¤Solar energy water heater vendition channel analysis
¡¤Melt the solar energy into the city¡¯s construction
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