Solar

Picture
Characteristics of solar lamp

( 1) the lighting does not spend money -- solar power clean and environmentally friendly energy saving, high brightness and low power high astigmatism LED lamp as light source. Solar panels or power as power supply. Not only is convenient to move, and almost no consumption of electricity. The meteorological department incomplete statistics ( this according to different places, also has the very big difference ), generally a year total days of sunny 65%, users in the daytime when the battery box is taken out and placed on the balcony, when evening back to the battery box is inserted into the lamp, for use at night. In plenty of sun light day, lamps can be used continuously for more than 3.5 hours, to fully meet the user uses a night. So you can rely on solar energy to maintain the study lamp power supply, and do not use the national grid electricity supply, there does not exist an additional user to pay electricity. When there is no sunlight, can use alternating current power supply, 60 high astigmatism LED light only 3.6W, is equivalent to the traditional incandescent lamp bright 45W, but its power consumption is low. Power consumption of 3.6W, usually with fixed meter. Even drive the meter, a year-round use alternating current power supply, a year to generate electricity is 6 yuan, so the lamp for consumption is almost free to use. ( 2) the eye protection lamp DC lighting without strobe lamp radiation mentioned eye protection and health function, we must first understand the" strobe" and" electromagnetic radiation" meaning as well as the harm that arises to human body. Say simply, directly using alternating current source exists strobe, large amount of heating source there are thermal radiation. This is not difficult to understand, now on the market many of the so-called" eye" lamp actually cannot accomplish zero strobe and zero emission. This product is the use of low-voltage DC power supply, heating quantity is low ( LED is a low power products ), even if the lamp use AC power supply, but also use the adapter, have to convert the alternating current into direct current low voltage power, so that we can truly zero strobe and zero emission. ( 3) blackout lamp -- complete with emergency lighting function product with charging function, when the user is using AC adapter power supply, a LED light to provide energy, the other party if the circuit board control system battery voltage is low can be found on the internal nickel-metal hydride batteries,LED lightfull automatic stop (with load charging 11 hours from to the full, if the battery has more than power, then charging time is shorter. ). When the power will be cut directly to the internal circuit internal battery power supply, the battery is full of instances, high brightness light time up to 7.5 hours. When the continuous power cannot achieve AC charging, can directly take out the battery box placed in the sun for one day, can allow users to use 1 days. Now the shortage of electric power is often cut, to people the life brings a lot of inconvenience, especially in the summer, one can easily cut, another is the sunlight is very abundant, in the evening, the user simply don't worry because of power failure and missed the learning to do homework or other things. The desk lamp can provide long time efficient lighting. ( 4) long life lamp -- low voltage small current power supply, light attenuation coefficient is much less than the fluorescent lamp with low power consumption and high brightness light LED lamp is environmental protection high-tech products, only low voltage small current power supply, its service life is 10 times longer than the fluorescent lamp, incandescent lamp is 100 times longer than. ( 5) safety lamp -- low-voltage power supply no safety hazard 9V voltage supply, use no touch lamp damage problems. Especially for the active children, even if the direct use the hand to touch the lamp inside the conductor joint or a metal sheet, also will not have any electric shock accidents. Very safe. lighter ( 6) environmental protection interior using a lithium ion battery, in line with international environmental convention requirement, can be used repeatedly. The use of the inexhaustible, 's inexhaustible clean energy, solar energy, energy saving and environmental protection, no two pollution. ( 7) a plurality of the battery module and the lamp body adopts the inserting type connection, the battery module can be conveniently from the lamp body plug down, placed in the sunlight for automatic charging. Full, can be placed directly on the table chassis slot, for table lamps lighting, can also be the battery box plate removed directly, as the company's other sconces chandeliers supply is used, the card can be. At the same time the battery box with USB interface, can be directly for the company's production of other lighting power supply and charging, truly a multi-use, makes the product more powerful, practical. ( 8) to create a new model of fashion the desk lamp has the appearance of novel, concise fashion, durable, stable and reliable quality, long service life and other advantages


PV market 

Picture

Just over a year ago, the prospects for the global solar energy industry consolidation looks minimal. Italy and Germany, thanks to strong demand in Europe, the solar industry flourish.
Last year, with the newly installed capacity more than doubled, the solar market reached $ 60 billion. One analyst said at the time: "We are still busy making money and no time to integrate."
But in the past six months, the situation has changed. Reduction of government subsidies, coupled with last year to invest in capacity expansion over, causing a sharp decline in solar energy market. Since the beginning of this year, the spot price of silicon solar cells and fell by about 40%, lower than many manufacturers now have the cash cost. Overall, the solar industry is expected this year, almost no increase.
Solar industry executives and analysts said that this was a watershed, weaker companies will be forced to exit or merge, and the market leader - mostly
solar panelsvertically integrated manufacturer of China - will emerge.
The world's largest manufacturer of solar panels, Suntech's Chief Commercial Officer Andrew Bibby said: "We saw an astonishing 10 years uncontrolled growth in the future this will change during the year in the next few quarter, the solar panels will be an oversupply situation. "
With the coming months for more sources of raw material supply opening, said Morgan Stanley analyst,  are likely to further inventory increases, ongoing pricing pressure, the ultimate small, high cost of businesses will close and capacity to integrate ... ... Obviously the industry still needs a major consolidation. "
Solar industry is ripe for consolidation as a reason is the larger company has a significant cost advantage. European Photovoltaic Industry Association and Greenpeace jointly issued a report this year said, from the historical data, production doubled, the cost can drop to 1 / 5.
Bibby believes that excess supply will drive "the pursuit of quality", and strengthen the perceived brand differences. He said: "This is the end of the commercialization of solar energy, rather than the beginning." In this regard, because brand awareness and lower cost base, Suntech, Yingli and Trina Solar and other top Chinese manufacturers have the advantage .


Popularization of photovoltaic power

Solar photovoltaic products to "hide" in our daily lives, the installation of small solar panels of the lamp, radio, flashlight and even the iPhone, iPad charger, you can work through the sunshine.

     The next five years, photovoltaic power, or will gradually into the ordinary people at home, as the main power supply, "wool prices are likely to 5." Afternoon of August 16, Hefei PV Industry Development Forum held in the high-tech zones, experts have full confidence.

     PV power has been "online certificate"

     August 1, the National Development and Reform Commission announced a unified national benchmark of solar photovoltaic electricity price, ie July 1, 2011 and later approved by the solar photovoltaic projects (except Tibet), according to each kilowatt-hour 1 yuan execution.

     This means that solar PV has "access card", which is solar energy to homes of ordinary people to cross into the "first threshold." Previously, due to the power sector has not yet formally accepted the photovoltaic electricity, solar panels, some domestic enterprises producing products primarily for the overseas market.

     In the afternoon of August 16, the photovoltaic industry development forum, Applied Materials China, solar sales manager Xiao Jinsong speech entitled "China's Internet market price on the cost and supply of photovoltaic effect," the speech, he that "national unity as photovoltaic electricity, I believe will promote the development of photovoltaic industry, the PV industry is expected later this year will usher in a reshuffle."

     "Traditional power generation and coal power generation, compared with low consumption, low pollution advantages." Hou Liang Hefei Development and Reform Commission, said the network to determine the price of photovoltaic electricity, the entire PV industry, "tonic", the industry will usher in major development opportunities.

Solar Lighting

Picture
Name: KY-TY01
Number: KY-TY01
Height: 3 ~ 5M, hot dip galvanized rod surface spray treatment
System voltage: DC12V
Adaptation light: LED light source
Working day: 4 ~ 12h, (according to customer requirements)
Total luminous flux: 700Lm ~ 3000Lm
Light efficiency: 100 ~ 110Lm / W
Illumination: 12Lux ~ 30Lux (according to design)
Temperature: -40 ℃ ~ +60 ℃
Picture
Name: Wind street
Number: Scenery complementary lights
Height: 6 ~ 11M, hot dip galvanized taper rod, surface spray treatment
System voltage: DC12V/24V
Adaptation light:High power LED, low pressure sodium lamp, lamp, etc.
Working day: 4 ~ 12h
Total luminous flux: 1500Lm ~ 6500Lm
Light effect: 70Lm / W ~ 150Lm / W
Illumination: 15Lux ~ 38Lux (according to design)
Temperature: -40 ℃ ~ +60 ℃

Solar PV

July 1, 2011 previously approved by the building, December 31, 2011 put into operation, the National Development and Reform Commission has not approved the price of solar photovoltaic power generation projects, approved unified electricity price 1.15 yuan per kilowatt-hour; 2011 July 1, on and after approval of solar photovoltaic projects, and July 1, 2011 but prior to approval at December 31, 2011 has not yet been put into the solar photovoltaic projects, with the exception of Tibet continue to enforce the 1.15 yuan per kilowatt-hour access to the Internet price, the remaining provinces (autonomous regions and municipalities) tariff according to the implementation of one yuan per kWh.

Determined by the concession owners of solar PV projects, the electricity price at bid price performance, the bid price shall not be higher than the benchmark price of solar photovoltaic power generation. On the enjoyment of central government capital subsidy for solar photovoltaic power generation projects, the electricity price in local desulfurized coal-tariff implementation.

Solar-powered laptop

Picture
Although there are many external devices previously used to collect solar power to the laptop, but by the Andrea Ponti designed this a notebook will be the first pure solar-powered laptop, the history may be the most green notebook.

  The notebook will configure two solar panels: one in the back of the monitor, the other a keyboard below the touch, these two panels will be responsible for continuous power supply to the computer task. It is not clear whether their tests successfully, but the sun is clearly below the computer room using the computer more than in power. One possible solution is to use electronic ink displays to replace the traditional light display.

  It is reported that the laptop weighs about 4 pounds, had previously selected Fujitsu Design Competition 2011 Competition.

But it will be for the actual production of Fujitsu notebook, there is no exact information. But apparently they are not the only one to take into account the sun off the computer design to the company last year, Apple filed a "collection of external light source to illuminate the display," the patent.

  It is reported that the laptop weighs about 4 pounds, had previously selected Fujitsu Design Competition 2011 Competition.

But it will be for the actual production of Fujitsu notebook, there is no exact information. But apparently they are not the only one to take into account the sun off the computer design to the company last year, Apple filed a "collection of external light source to illuminate the display," the patent.


solar charger

Picture
What is a solar charger? Characteristics and solar charger

First, what is solar charger

The core components of solar charger solar cells, solar cells are generally the whole visible light photosensitive, whether sunlight or light. In fact, only the people of this solar cell devices commonly known, the exact name of this period should be "photosensitive cell" or "photovoltaic cells", according to manufacture materials into silicon photovoltaic cells and selenium cell, the principle is the photoelectric effect. The reason is called photovoltaic cells, meaning that the device when there is lightconditions will produce electricity.

Second, the advantages of solar energy charger

1, the solar charger in the sun without AC power, solar energy directly into direct current. Anytime, anywhere on mobile phones, digital cameras, MP3-MP4, PAD and other small electrical charge. Is an essential source travel companion.
2, the solar charger is a high efficiency solar cells, built-in lithium battery storage, can be fully charged with emergency leisure use. For a variety of models of mobile phones and other electrical appliances. Eliminate power shortage / outage, outdoor activities and occasionally run out of battery when the trouble.
3, solar charger quickly, without electricity after three minutes when the sunlight can charge mobile phones, and solar charging in the sunlight at the same time, charge the phone.
4, you can use electricity to charge the battery or directly to electrical charge.


Car Solar Charger

The world's first fully charged vehicle highway network in the UK officially completed. Charge covering the entire UK power grid highway, all with solar charger, and is currently free of charge. This means that electric vehicles will be able to travel anywhere in the UK.

Prior to that, for people who want to buy electric car charging primary concerns is the problem, the car can only be confined to their own city driving. This is Vince, founder of Dell has said: "In large cities such as London needs charger, cities and towns in rural areas also need it, need it between the two cities, especially on the highway." Grid is now fully completed, the Electric cars only need 20 minutes in the charge to obtain emergency power, slowly filling the car need only 2 hours.

Solar tower

Picture
Arizona is planning its construction of a western desert region about 800 meters high, a giant solar tower could power.
Solar tower, the more scientific name is "solar thermal air-power generation system." It does not burn any fuel, no water, and thus not emit any greenhouse gases, no waste water or any other pollutant, is a typical clean power plant carbon emissions to zero.
It cleverly combines three well-known scientific principles - the greenhouse effect, stack effect and wind turbines, solar thermal energy to be used to create a strong updraft, driven turbine generator, very creative!

Greenhouse effect

Heat a large number of air
This project first to build a huge "hot air collector," which is actually most common greenhouse.
First, the large greenhouse roof for the sun must be transparent, direct and diffuse sunlight during the day, being bound by heating the air in the greenhouse. Substances such as greenhouse soil temperature rise due to absorption of solar radiation, infrared radiation back to the greenhouse to heat the air inside the greenhouse.
Second, the large greenhouse roof as a "ceiling", it must be able to prevent the greenhouse objects far infrared radiation to escape, try not to let the greenhouse heat loss from the thermal insulation effect.
In addition, according to the needs of the greenhouse will be placed some "thermal storage materials." The heat storage material temperature for the day the sun's radiation and increase to store the sun's heat; to the night, the heat storage material through the far infrared radiation to the room slowly release it during the day and the heat absorbed, to some extent to maintain a greenhouse air temperature, in order to maintain the night there are quite a generating capacity.

Chimney effect

Hot air to create a strong
The phenomenon of rising hot air, chimneys pumping action, but the most common life. For centuries, the northern rural houses are burning heating kang, kang is to use the chimney to improve the flow of hot air inside the flue.
As the volume expansion of air heated, indoor hot air that is lighter, it has to go up but nowhere to go can, at this time if the construction of a large greenhouse in central chimney, lighter hot air rising through the chimney to be quickly forgotten low temperature chimney exit, and greenhouse external relatively "cold" air from the greenhouse edge constantly coming up, certainly in the chimney to form a powerful, hot air upward.

Wind turbines

The heat flow into electricity
In the bottom of the chimney on the placement of multiple sets of air-channel wind turbines, a strong heat flow out of date, it drives the turbine blades spin, hot air of the kinetic energy into mechanical energy, so as to drive generator into electricity. This hydroelectric power station with the axial flow turbine works exactly the same.
Thus, as the sun and its heat-absorbing objects brought by the thermal radiation, the greenhouse air is heated, resulting in a rise in the chimney with the help of the suction air, its kinetic energy to drive a turbo generator power into electrical energy output , the three old and mature technology portfolio is generating solar tower works.


solar


Solarthermische Stromerzeugung

Solarthermische Stromerzeugung derzeit gibt es drei häufigsten Formen; Trog Stromerzeugung, Turm, Power Disc. Sie haben gemeinsam ist der Einsatz von Heliostaten das Sonnenlicht mit Spiegeln in der geringen Dichte von Solarthermie-Umsetzungseinrichtung Oberfläche sammeln, damit die Beheizung des Mediums angetriebene Turbine. Weitere drei Formen der thermischen Speichers und brauchen Standheizung. Solarthermische Stromerzeugung Energiespeicher hat seine einzigartige Vorteile, es für die weitere Nutzung regenerativer Weise der Stromerzeugung ist, ist Photovoltaik unerreicht. Stellen Sie sich unsere bestehenden thermischen Kraftwerken rund um den Kondensator wird mit einem Array Tingri, das Original Schornstein in Solarthermie-Absorber gefüllt, so dass die vorhandenen Dampfkessel schlafen wie Solarthermie Standheizung.

Berichtigung Solarbranche

Siemens bereit, die Entwicklung neuer Energie-Anwendungen weiter. 1. Oktober 2011 wird Siemens Energy Update des Originals in zwei getrennte Abteilungen können reorganisiert werden - die Abteilung und den Sonnenwind und MEW.

"Wir müssen Wind-und Solarenergie aufgrund ihrer sehr unterschiedlichen Marktentwicklung in den neuen Lehrstuhl für Solar-und Wasserkraft zu trennen, werden wir auf dem Gebiet der Solarenergie-Forschung und Entwicklung voranzutreiben, um unsere Wettbewerbsfähigkeit für die bestehenden Windenergie-Projekte zu erhöhen, werden wir auch weiterhin zur Industrialisierung und Internationalisierung von Endeavor. nicht nur in Deutschland, ganz Europa und sogar der Welt brauchen eine neue Energiespeicher-System zur Integration unseres Sonnensystems und Wasser-und Stromversorgung, um strategische Lösungen für die Energiespeicherung bieten zu erreichen. "Shuer Shi hinzu .

Neben Kleinwasserkraftwerke außerhalb des neu gegründeten Ministeriums für Solar-und Wasserkraft hat auch ein führendes Unternehmen in der Wasserwirtschaft Siemens Hydro Voith Trend von 35% der Anteile und die britische Meeresströmung Energie Generatorturbine Pionier ca. 10% der Anteile. Neue Abteilung wird ein Energiespeicher Forschungs-und Entwicklungszentrum zu werden.

Solar street light

First, what is solar energy street lamp

Solar street light is a use of solar energy lights, without power because of their influence, without ditching embedding, not consumption of conventional energy, as long as the sunny spot can be installed, etc., so by the people's attention, and because it did not pollute the environment, and is known as green products. Solar lights can be used for urban parks, roads, lawn lighting, but also for a smaller population density, traffic inconvenience economic underdevelopment, lack of conventional fuels, it is difficult with conventional energy generation, but solar energy resource-rich areas in order to address these areas people's home illumination problems.

Second, the composition and characteristics of solar lights

Solar street light by the solar modules, batteries, power controllers, light-emitting components. With technical features are: ① a large power, brightness equivalent to incandescent 150W-250W, the eight-hour day light, continuous rain in 9 days to work; ② the application of a charge and discharge protection, light-sensitive and time-controlled devices intelligent optical control device controller, so that products can be effective in saving energy, increasing the effective lighting time, lower production costs; ③ central controller unit using TEC1208-type chip, and intelligent controller to create the world's sunshine throughout the year at different latitudes time data. Use the controller to enter the latitude area, adjust the year, month, day, and on / off time, will be able to automatically track ambient light for many years; ④ after use in a large area, start and stop time difference is very small, so better to overcome the traditional start of solar light due to the time difference is too large to produce the drawbacks.

Solar street lights and ordinary street liahts

Picture
Looks much, a value of about 7,000 yuan

Simple and stylish silver poles, pure elegant white bulbs, green vegetation and shine and the sidewalk, really beautiful. This is a new type of solar energy LED lights. Unlike an ordinary street, in addition to white spherical light bulbs that light, there is a special square metal plate at the top. This is the solar LED lights of the "heart" - solar panels. During the day, solar panels absorb the solar energy into electrical energy for the night after the lighting. "Do not look at it much, the price has to around 7,000 yuan, or about three times the normal lights."

Intelligent sensor control, high light several times

"Solar street circuit using distributed by the intelligent controller automatically senses when the brightness of the light switch control, without manual operation." Solar lights biggest difference is the addition of solar panels on top and special battery, and replace the normal sodium LED lamps.
According to reports, solar panels absorb solar energy during the day, converted to electrical energy stored in batteries, the batteries for LED lamps at night from the power supply. In addition, due to the use of energy-efficient LED lanterns, although light group power is only 18 watts, but it is an ordinary street light illumination of 4 to 5 times, fully meet the needs of the general lighting, full power for several days after the rainy weather stable work.

A lamp, saving nearly 1,000 yuan a year

Solar LED lights though expensive, but in the long run very cost-effective.
According to reports, LED lights can use DC drives, inverters can save this part of the cost and energy loss. Solar LED lights Ethernet sunlight for energy, charging during the day and night use, without complex and expensive pipeline laying, adjustable lighting layout. Solar street lamp post low operating and maintenance costs, no manual, only occasional solar panels for simple cleaning. Meanwhile, LED lamp life of up to 10 years of theory, and the general sodium is only 3 years.
An ordinary 250-watt sodium lamps is about 1100 degrees in power consumption. The annual electricity will about 1,000 yuan. And replace it with the same intensity of solar lights, then this cost can be saved, the real energy saving, effort and money.



Solar air conditioning

Picture
New Solar composite superconducting air-conditioning, heating, when the solar and renewable biomass fuels as the main energy is truly green method of heating. Cooling with the help of a small amount of energy used to source low-temperature, superconducting power transmission system using direct cooling to achieve the most reasonable energy-efficient cooling effect. The traditional air coolers can not put an end to nasty side effects - long-term consumption of large amounts of energy, energy efficiency is low, accelerating global warming. If people can successfully use sunlight to cool the room or home office that nice - not hard to consume a lot of renewable energy, but also in the cooling process does not release too much carbon dioxide.

Solar air conditioning of heating and cooling systems taking into account two aspects of the application, integrated office hug, guest houses, schools, hospitals, swimming pools, aquaculture, family, etc., are ideal for application objects. Require heating in winter and even throughout the year, such as raw - live hot water, heating, thermostats and other heat swimming pool water make up, in summer they need cold world, solar hot water cooling is a central air conditioning. At present, countries in the world are stepping up to the study of solar air conditioning technology. According to the survey, has been - or are being established by the solar air-conditioning systems of countries and regions in Italy, Spain, Germany, the United States, Japan, Korea, Singapore and Hong Kong. This is due in annual air conditioning energy consumption in developed countries account for a significant civilian power - the proportion of the use of solar-powered air conditioning system to save conventional energy sources, protect the natural environment are of great significance.


Advantages of solar air-conditioning

1, advanced composite superconducting energy storage Converter: This unit studies the use of National Tsing Hua University researchers devote themselves to three years in the successful development of superconducting energy storage fluid temperature changes, and it is connected to the various energy storage devices for the energy generated by conversion output. Temperature change energy storage medium is non-polar active superconducting metals and their compounds scientifically designed the group side, the liquid has extraordinary thermal activity and low-temperature conductivity, the heat transfer rate is three times the normal water, and heat capacity large. Particularly suitable for solar collector device, absorbs heat during the day and night heat storage use, changing the solar energy generated by the time difference.
2, the superconducting solar collector: it uses the principle of superconducting collector solar radiation will be scattered, collected and transmitted to the indoor heating and cooling distribution systems, to provide room heating. The system has been properly transformed, can be independently applied to agricultural drying, sheet drying timber mill, chemical raw material drying, greenhouse heating.
3, biomass energy generator: is the burning of biomass and biomass compressed blocks of straw, waste materials such as furniture, hot water generation equipment. Its use of fuel are renewable biological resources are renewable energy areas. Promote the use of renewable biomass energy technologies and products with high economic efficiency and far-reaching social significance.
4, the superconducting ground-source cooling system: the use of low-temperature geothermal energy in summer, through the superconducting system, direct cooling air to the room cooling purposes.

Solar light

Picture
Solar lights are powered by solar panels into electricity. During the day, even on cloudy days, the solar generator  to collect, store the energy required. Therefore, the energy of the sun is used to produce electricity.Solar  energy as an "inexhaustible" security, environmental protection and new energy sources more and more attention.
Solar Energy, generally refers to the sun's radiant energy, generally used in modern power generation. Since the formation of the Earth to the sun on the main biological provide heat and light to survive, but also knows how to mankind since ancient times, sun-dried objects, and as a way to preserve food such as salted fish and other salt and sun. However, reduction in fossil fuel, the only intention to further develop Solar energy. The use of a passive solar energy use and the photoelectric conversion in two ways. Solar power a new kind of renewable energy. In a broad sense a lot of energy on earth solar energy sources, wind energy, chemical energy, water potential, and so on.



Printable solar cells

Picture
Printable solar cells have the advantage of large-scale production, while more than traditional solar cells more cost-effective. With this in mind, researchers in Australia (with its already quite advanced solar energy facilities) is considering a value of $ 7.2 million printed solar cells project ideas. The proposal to use recycled green printing and organic materials, to create a cheap and efficient solar cells.

Supported by the Australian Government, Australian Solar Institute has a grant basis contributions to the project of $ 1.7 million is envisaged UniversityofMelbourne, theCSIROFutureManufacturingFlagship and MonashUniversity joint effort with the completion. It is worth mentioning that the CSIRO (Commonwealth Scientific and Industrial Research Organisation) has been involved in making an earlier update, but more soft and lightweight solar cells that can print the same as printing money out of solar cells.

Contractor of the project area will be more extensive, including the world's leading companies BlueScopeSteel, InnoviaFilms and Bosch. From the researcher's point of view, using a simple set of methods for the manufacture of standard industrial processes. In this way, the battery can be more economical printing scale production. More importantly, in the home environment, such as roof coatings, and even window coverings, the applicability of the battery will be significantly enhanced.


Solar heating

developed by the Institute of Industrial Economics in Northeast Asia, sponsored by the Institute of solar heating and storage systems cross-quarter applications symposium was successfully held at the Railway Hotel. From the National Development and Reform Commission, Ministry of Science, the Ministry and other ministries, experts and scholars with the Beijing sky-Dade New Energy Technology Co., Ltd, Beijing Tsinghua Solar Energy Co., Ltd., Iron Hospitals and other units on behalf of more than 20 people attended the discussion will, on the solar cross-quarter heating and storage system applications and other issues in-depth analysis and discussion.
Conference focuses on the "cross-quarter solar heating (and storage system in the feasibility report on the application architecture" and "cross-quarter heat storage - solar thermal is one of the key technologies." Beijing New Energy Technology Co., sky Dade content of the report, President Pan Liansheng a detailed explanation, Beijing Tsinghua Solar Energy Co., Ltd. Chief Engineer Huang Zhelin status and the use of solar thermal storage technology across the quarter made related presentations.
Report that 1 square meter solar collector annual savings of standard coal 150kg, reduce carbon emissions 322kg. If the use of solar collector area of ​​the country to reach 10 billion square meters, you can save 1.5 billion tons of standard coal, reduce carbon emissions from 3.22 billion tons, the saving of coal coal production in 2010, China accounted for nearly half (32 2010 China coal million tons). Therefore, cross-quarter solar heating and storage system applications with good economic and social benefits.
Listen to the report, the participating experts and scholars for the technical nature of this project, the foreign application cases, domestic pilot project carried out a detailed engineering study and demonstration. And the prospect of the project, significance and social and economic benefits made fully affirmed. Meanwhile, the next step to advance the project, proposed guidance and suggestions.

Police fire station solar power

29, China's first company funded by the construction of fire station building-integrated photovoltaic put into use in Baoding. In addition to features with the fire, the fire station all the install solar facade components, the annual power generation 300,000 kwh, with energy saving demonstration effect.
 According to reports, the fire station is located in Baoding Lucky North Avenue, known by the Chinese company Yingli Solar Group invested 60 million yuan building, Baoding Police Fire Brigade seventh brigade squadron assigned to protect ground-cum-combat duty. Fire Station covers an area of ​​37.8 mu, building area of ​​14,000 square meters of solar photovoltaic power generation capacity of 250 kilowatts, the effective area of ​​2650 square meters installed to use, generating 300,000 kwh, annual savings of 120 tons of standard coal, reduce carbon dioxide emissions 312 tons.
Reporters on the scene, fire station for the whole shape of glass curtain wall components, the use of Yingli Group's patented solar products, "Panda" single-crystal high-cell component, two-sided power output and high efficiency.
Baoding fire brigade commissar Wang Zhixin, said the station in addition to the timely processing of all common types of fire and emergency, large-scale solar photovoltaic power plant with a combination of features, broadening the scope of application of photovoltaic technology, to guide the mobilization of social forces to participate in more support the cause of the fire will play a positive role in promoting.
Baoding China's famous "Solar City" and the new energy equipment industry base, gathered more than 170 new energy companies, built the world's first solar photovoltaic power generation five-star hotel. Currently, the city has 110 traffic lights switch to photovoltaic power generation, the majority of street lights, LED lighting, all new residential use of solar water heaters.

Advantages and Disadvantages of Solar Energy

Advantage
(1) common: the sun shine on the earth, no geographical restrictions, whether land or sea, regardless of the mountains or islands, are everywhere and recent development and use directly, and without exploitation and transportation.
(2) harm: development and utilization of solar energy will not pollute the environment, it is one of the most clean energy, environmental pollution and more serious today, and this is extremely valuable.
(3) large: every year on the surface of the sun reach the earth's radiation equivalent to about 130 trillion tons of coal, and its total is now the world's largest energy can be developed.
(4) a long time: According to current estimates of the rate of nuclear energy generated by solar, hydrogen storage is sufficient to maintain billions of years, but also about the life of the Earth billions of years, in this sense can be said that the sun's energy is inexhaustible.
Shortcoming
(1) dispersion: the surface of the solar radiation reaching the Earth's total despite the great, but the energy density is very low.
(2) instability: due to the day and night, season, latitude and altitude restrictions and other natural conditions, sunny, cloudy, clouds, rain and other random factors, so, at a certain surface solar irradiance is intermittent , is very unstable, which gives large-scale application of solar energy more difficult.
(3) low efficiency and high cost: the current level of development of solar energy, in some respects is theoretically feasible, is technically mature. However, some solar energy installations, because low efficiency, high cost, in general, economy can not compete with conventional energy sources. Considerable period of time in the future, further development of solar energy, mainly by economic constraints.

Huang Ming

Picture
Water capacity: 140L
Number of tubes: 14
Diameter: 58MM
Housing Material: SUS304 stainless steel
Liner Material: SUS304 stainless steel, high chromium, high nickel, super anti-corrosion; automatic argon welding technology, corrosion can be a good, long-term use.
Bracket Material: hot galvanized plate bracket three anti-corrosion, strong and durable, poor working conditions without fear
Packing size: 1276 × 1585 × 1880mm
Other features: correction patented "three high" effective control of the 180 tubes, collector ability, high-quality insulation, excellent insulation properties
Original accessories integrated, safe, reliable, stable performance

Si Ji Mu Ge

Picture
Water capacity: 127L
Appropriate number: 3-5
Number of tubes: 16
Shell material: color steel plate, white and gray water tank
Liner Material: SUS304-2B food grade stainless steel
Bracket material: galvanized sheet spray, flash a red stand
Other features: a new generation of high-temperature effects control, three target magnetron sputtering coating process, improve the absorption rate, lower emission ratio, stronger collector ability. Insulating layer of imported high-density polyurethane, the computer automatic quantitative foaming high temperature process, even close as possible to avoid heat loss, insulation performance. Liner imported SUS304-2B stainless steel chrome-nickel alloy plate, thickness 0.5mm
Tube type: Efficient management
Tube size: ∮ 58 × 1600
Tube angle: 45 degrees


Space Solar Power

Japan Aerospace Exploration Agency, Fukui University, are working together to promote and develop a space in the efficient conversion of sunlight to laser and transmitted to the ground device, which, once completed, is expected to impact from the weather and time of solar power generation.
According to Japan's "Yomiuri Shimbun" website recently reported that the research team is developing the high about 200 meters, a width of 2 km of a large mirror-like devices, plans to launch from the Earth to about 38,000 km of track. This device consists of Fukui University of Phnom Penh, Associate Professor Zhong developed a new material, it is easy to absorb sunlight energy and stimulus generation laser.
According to reports, the space solar power plant is completed, the ground facilities to receive the laser and used to generate electricity, its power can reach about 100 million kilowatts, the equivalent of a nuclear reactor's generating capacity. Japan Aerospace Exploration Agency plans in 2025 to 2030 emission test equipment.
Currently, there are two ground solar power ideas, one is the photovoltaic panels that convert sunlight directly into electricity; Second, gather the sun's heat concave mirror, heated steam and other media-driven turbines. Their common drawback is a large area, is also subject to sunshine, can not generate electricity at night, inclement weather inefficient. If so satellites equipped with solar panels for space power generation, energy efficient and difficult to pass back to the ground.
Compared with natural light, the laser divergence is extremely small, extremely energy density, is considered the world's best energy transfer between the media, Japan has for many years in this field.

Solar Categories

Solar Photovoltaic

Picture
Is a component of photovoltaic panels exposed to sunlight will produce direct current electricity generating equipment, by almost all of the semiconductor material (eg silicon) made ​​of a thin solid body composed of photovoltaic cells. With no moving parts, it can be a long time without causing any loss of operation. Simple photovoltaic cells for watches and computers to provide energy, more complex PV systems to provide lighting for the houses, and power supply. PV panels can be made into different shapes the component, and components can be connected to produce more power. In recent years, the surface of the roof and building components will use photovoltaic panels, and even used as windows, skylights or obscure part of the installation of these photovoltaic installations are usually referred to as Building Integrated PV system.

Solar thermal

Picture

Modern technology solar thermal polymerization of the sun, its energy production and use hot water, steam and electricity. In addition to the use of appropriate technology to collect solar energy, the building can also use the sun's light and heat energy is added in the design of appropriate equipment, such as giant south-facing windows, or use the sun to absorb and slowly release the heat of building materia


About Solar

Picture
Name: solar energy
Definition 1: The solar radiation in the form of electromagnetic energy emitted to space.
Applied science: the power (subject); renewable energy (two subjects)
Definition 2: The temperature inside the sun's radiant energy released by nuclear fusion reactions, of which about one billion to reach the Earth's atmosphere, is the source of light and heat on Earth.
Applied science: Resource Technology (subject); Energy Resources Institute (two subjects)
Description:
Solar energy is the energy from objects outside the Earth (mainly solar) energy needed for the vast majority of human beings, either directly or indirectly from the sun. It is a variety of plants through photosynthesis into solar energy into chemical energy stored in the plants down. Coal, oil, natural gas and other fossil fuels is also buried in the ground from ancient plants and animals through the long geological formation. They are essentially fixed by the ancient bio-solar. In addition, hydro, wind, etc. are also come from the solar energy conversion.
Energy of the earth itself, usually hidden within the Earth's heat-related energy and energy-related and nuclear reactions.
And nuclear reaction is related to nuclear energy. Changes the structure of nuclei can release a lot of energy, called the nucleus can, short of nuclear energy, commonly known as atomic energy. It is stored in the crust from the uranium, plutonium and other fission reactions of nuclear fission energy resources, and ocean storage of deuterium, tritium, lithium fusion reaction occurs when the fusion energy resources. These substances in the event of nuclear reactions to release energy. Currently the largest use of nuclear power generation. In addition, other types can also be used as a power source, heat and so on.
Converted into the world of the tidal energy of coal per year 30 million tons, while the actual shallow area that is only available as part of each year can be equivalent to 60 million tons of coal.