2012年12月26日星期三

Solar power far away from us


Daily Times reporter recently held the first China Shen sun volts building energy efficiency International Forum was informed that the popularity of the civil solar power plan has been put on the agenda, Liaoning Province, the first civilian residential solar photovoltaic equipment the pilot residential buildings in Shenyang, run is good. According to reports, the next year, carried the University City Shenbei PV line transformation. Solar power supply is expected to enter the home of ordinary people.

Solar power far away from us?

22, the reporter visited the Shenyang Institute of Engineering Energy Research Center, greeted monocrystalline silicon solar cell glass curtain wall. Found that the reporter approached the ordinary building glass, it's the middle of regular solar photovoltaic panels inlaid with square, taking into account the need for solar power transmittance. "It is designed specifically for the modern building of glass curtain wall solar photovoltaic panels, ordinary architectural glass shape, but efficient power generation." The staff.

The roof of the research center, the reporter also saw a blue polysilicon solar photovoltaic panels neatly arranged, under normal sunlight conditions, they produced electricity fully meet the needs of more than 900 square meters of office buildings daily consumption of 200 kWh.

It is understood that three months ago, the Northeast is the largest class of commercial office rooftop PV power plant projects in the Hunnan New District of Shenyang International Software Park, completed and put into use. Software Park 20 companies all office lighting and other electrical supply solar; Shenyang Normal University, will be the first use of photovoltaic solar energy pilot universities.

The use of solar panel power, not only the obvious economic benefits, environmental benefits are more promising. Shenyang International Software Park, the 20 companies, for example, 1,680,000 kWh of electricity per year to use, if you use the national grid electricity, according to the Shenyang peak tariff of 1.1 yuan / kWh tariff for each year of 1.848 million yuan. The use of solar power per kilowatt of electricity than the peak tariff Province 0.22 yuan, the annual electricity savings of 369,000 yuan, and the annual energy conservation, carbon trading income 157,500 yuan. 20 companies each year to save costs 526,500 yuan, the number of reducing greenhouse gas emissions will reach 1795.92 tons.

Some of these technologies have to achieve mass production

Independent solar photovoltaic power supply highway toll stations, solar street lights, garden lights, solar power clean car for urban sanitation, as well as a variety of portable solar power and other technology is already quite mature, the limited application of the Engineering Institute of Shenyang New Energy Research Center Director, Solar Energy Research Company chief engineer Ju Chun River professor showed reporters in recent years, the research center of R & D results, more than 30 patented technologies bright spots, industrialization is already poised to take off.

In the laboratory, the reporter saw a special rod box, inlaid with 6 small pieces photovoltaic panels on the cabinet, to Professor Ju vibration River, this small trolley case applies to civilian vehicles, travel, camping, exploration kinds of occasions, no power and can be used in disaster emergency lighting, alarm and charge mobile phones, digital products.

Over 30 patented technologies, the solar electric vehicles has begun to put into use in Shenyang sanitation; toll station of Shenyang City, the five independent power supply has been built; solar intelligent street lighting has been used throughout the country ... part of the technology has been to achieve mass production, with the general promotion of feasibility.

Civil popularizing the still threshold

The Professor Ju vibration River, said public lighting in addition to businesses and communities, the people at home can also be obtained by solar power. Solar power by day and night, rain or shine, the impact of the seasons, but sporadically distributed photovoltaic (also known as), so it is suitable for each household to generate electricity, the shortfall can buy from the power company.

The Ju the vibration River professor and his students in Shenyang, a try. Nu River North Street, Shenyang City, the residents of the home, put on a little balcony three solar photovoltaic panels, meter device measurement, the equipment, the average daily power generation 3 to 4 degrees, these enough electric refrigerators and water heaters 24 hours.

Ju Zhen the river told reporters, in accordance with the standard of 1 kWh per day, matching the cost of power generation equipment is about 1600 dollars in terms of the current civil price, not counting the premise of rising electricity prices, one day save a kilowatt annual savings of 365 degrees electricity, the average service life of the equipment for 25 years, you can save 5,475 yuan. 7 recyclable costs.

The Professor Ju vibration River said that the public can buy photovoltaic panels to be installed in its own balcony, roof, power generation for home. Household appliances use a wide range the ordinary average household electricity consumption is not small, independent power supply to be fully realized, it is necessary to use a certain scale photovoltaic panels, the operation is still the threshold.

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