Energy from the sun is called solar energy, mainly in the form of light waves and photons of light to the earth's energy. Light is absorbed by the material, the temperature of the material will rise. Solar applications include: heating space, such as sun rays through the glass or in
energy from the sun is called solar energy, mainly in the form of light waves and photons of light to the earth's energy. Light is absorbed by the material, the temperature of the material will rise. Solar applications include: heating space, such as sun rays through the glass or on the roof of the dark can give room heat; With solar energy to heat water, to meet family and commercial application; By photovoltaic cells, and solar energy into direct current.
the other applications including solar collector of solar energy or the receiver. It consists of a set of mirror, used to assemble solar radiation, to a certain position to produce a very high temperature. The temperature is mainly used for heating filled with liquid ( Such as oil and molten salt) After pipes, heating pipes through a heat exchanger to enter the second cycle of water. Oil, and the temperature of the molten salt is enough to make secondary circulation in the boiling water into steam. Steam can be used to make the turbine rotation, driven generator to produce electricity.
in order to facilitate understanding of solar energy, some terms need to know first. Energy can be simply defined as the ability of doing work, there is a important concept, energy cannot be created and destroyed, only converted into different forms, but the amount remains unchanged. This gauge is, tianjin & other; The law of conservation of energy & throughout; The earliest discovered in the 19th century.
there is a form of energy is the heat transfer form of energy is caused by temperature difference. Heat transfer refers to the object or area temperature by high temperature to low temperature object or area. Heat another explanation is: heat is under the effect of temperature difference can be caused by an energy system energy flow to another form of energy.
temperature is the degree of hotness or coldness of an object or environment, can also be defined as the average kinetic energy of material element, can be represented with a unit or the scale of the scale. Commonly used to measure temperature unit is Fahrenheit and Celsius. Standards of Fahrenheit is: the freezing point of water is 32 ℉, boiling point is 212 ℉. Celsius temperature standard is: the freezing point of water is 0 ℃, boiling point is 100 ℃.
the sun energy mainly in the form of light radiation, evenly spread in all directions from a light or photon energy. The sun will also be spread by any other means a small part of the energy. When launching high-speed charged particles into space kinetic energy and electric energy can be created, commonly referred to as the solar wind and solar flares. Through tidal friction produced by gravity, the sun will orbit the planet transmission kinetic energy and heat energy. 【 The above content released by solar street lamps factory finishing for you 】