精品免费视频-久久久一区二区三区-日本在线免费-亚洲免费看片-超碰九七-日本一级黄-97视频国产-99伊人网-91久久精品国产91久久-小小姑娘电影大全免费播放-亚洲精品777-一级黄色片一级黄色片-波多野结衣一区二区在线-精品国产不卡-日韩欧美h

New Energy

Solar energy
Solar thermal power generation: mainly gather the solar energy to drive a turbine to generate electricity.

Solar photo-voltaic power generation: combine the solar battery in whatever size to generate electricity independently or collectively.

Solar water pump: replacing the solar thermal power pumps, 2.5 kW pv pump developed in China in the nineties is applied in Xinjiang.

Solar water heater: Since 1958, our country developed the first water heater, after forty years of efforts, both China's solar water heater production and sales ranks first.

Solar building: there are three kinds of solar building forms. Passive-house: simple structure, low cost, the natural heat exchange way to get energy. Active-house: structure is relatively complex, high cost, need electricity to offer auxiliary energy.

Zero energy building: complex structure, high cost, all the energy of a building is provided by the "solar roof".

Solar drying: after the 1970s, solar dryer is developing rapidly, especially in the countryside, many agricultural and sideline products have be made the solar drying experiment.

Solar ovens: solar ovens can be divided into two categories, hot box and concentrated, our country popularizes solar oven with the most quantity in the world.

Solar refrigeration and air conditioning: green and energy-saving air conditioning, no noise, no pollution, can be quickly putted into commercial production.

Other usage of solar: desalinate sea water, catalyze and govern environment, cultivate energy plants, can be widely used in communications, transportation, agriculture, disaster prevention, cathodic protection, consumption, electronic products and so many aspects.

Wind energy
Wind energy has great potential as a non-pollution and reproducible energy, especially in offshore islands, the remote mountains with inconvenience traffic, the vast grassland pasture, villages and borderland which is far from power network or power can not reach recently. As a reliable way to to solve the energy of production and living, wind energy has an important meaning. Even in developed countries, wind power, as a kind of efficient and clean new energy is increasingly valued, for example, the U.S. department of energy (doe) has investigated that just two states of Texas and south Dakota's wind energy density is sufficient to supply all the electricity consumption in the United States.

Biomass energy
At present, human being use biomass energy in two ways, the first is using crop stalks, wood burning to make fire directly , the second is using agriculture and forestry waste, animal feces, garbage and algae as fuel indirectly, which generate bio-gas through microorganisms, or using hydrolysis to produce liquid and gas fuel. Biomass energy is the most wide renewable energy sources in the world.  

Nuclear energy
Nuclear power now is mainly used for power generation, the process is from nuclear power to water and steam power, and then change to mechanical energy of the generator rotor, finally, change to electric energy.

Geothermal energy
In fact, geothermal power generation is just the transformation process to change the underground heat energy into mechanical energy, and then change mechanical energy into electric energy. The current development of geothermal resources are mainly two categories, which are steam and hot water.
主站蜘蛛池模板: 精品3p| 日批av| 欧美影视一区 | 日本打屁股网站 | 狠狠鲁视频 | 国产精品毛片一区二区 | 野外吮她的花蒂高h在线观看 | 欧美日韩啪啪 | 国产精品毛片一区二区三区 | 蜜桃无码一区二区三区 | 亚洲伊人精品 | 91人妻一区二区三区 | 国产91在线观看丝袜 | 国产传媒一区二区 | 最新av在线播放 | 国产乱人伦精品一区二区 | 国产乱淫a∨片免费观看 | 有码在线视频 | 亚洲精品91天天久久人人 | 东北熟女一区二区三区 | 国产乱码视频 | 日本少妇裸体做爰 | 97在线观看免费视频 | 少妇被躁爽到高潮无码人狍大战 | 免费观看视频在线观看 | 污的视频在线观看 | 天天爽夜夜爽夜夜爽 | 大尺度做爰啪啪床戏 | 午夜影院h | 姝姝窝人体www聚色窝 | 91日韩在线 | 成人国产视频在线观看 | 日韩精品高清视频 | 亚洲中文字幕一区二区 | 自拍偷拍18p | 亚洲毛片一区二区三区 | 日本在线播放 | 亚洲视频h | 麻豆亚洲av熟女国产一区二 | 以女性视角写的高h爽文 | 亚洲天堂2014 | 在线看片a| 欧美成人不卡 | 亚洲人高潮女人毛茸茸 | 黄色片免费看 | 国产又黄又嫩又滑又白 | av免费观看网站 | 日韩第六页| 国产精品海角社区 | 亚洲国产av一区二区 | 成人尤物 | 人妻av综合天堂一区 | 99re色| 综合视频 | 国语对白在线观看 | 撸久久| 日韩第1页| 少妇人禽zoz0伦视频 | 久久国产精品亚洲 | 爱爱一区 | 午夜激情视频在线观看 | 老司机av网站 | 国产黄色免费观看 | 国产91av在线 | 爆乳2把你榨干哦ova在线观看 | 激情久久久久 | 欧美精品三级 | 三级爱爱 | 波多野结衣一区在线 | av免费网| 在线免费观看视频网站 | 依依综合网 | 丝袜在线视频 | 亚洲 欧美 变态 另类 综合 | 欧美视频免费看 | 日日躁夜夜躁 | 综合在线一区 | 精品人妻人人做人人爽夜夜爽 | 中文字幕在线观看一区二区 | 午夜福利电影 | 久久激情五月 | 亚洲欧美成人综合 | 亚洲色图欧美日韩 | 欧美一级网站 | 狠狠操狠狠操狠狠操 | 国产精品人 | 97视频久久 | 啪视频网站 | 亚洲专区视频 | 少妇又色又紧又黄又刺激免费 | 色婷婷国产精品 | 国产精品自在线 | 爱情岛av| 国产精品后入内射日本在线观看 | www.九色.com | 91最新地址 | 激情插插 | 国产午夜三级 | 蜜桃视频久久一区免费观看入口 |