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Design Of Self Heating Device For Greenhouse

Posted on:2017-02-24Degree:MasterType:Thesis
Country:ChinaCandidate:S Y GaoFull Text:PDF
GTID:2283330503966451Subject:Agricultural informatization
Abstract/Summary:PDF Full Text Request
Our greenhouse heating using fire heating, hot air heating stove, an electric heating wire heating heating mode, the flue heating using is household iron stove and brick stove, in the greenhouse in the installation of a chimney to, on the basis of flue gas through the chimney heat exchange, from the greenhouse heating, this heating mode management inconvenience, filling coal frequent, easy to cause a fire, greenhouse pollution is serious. Hot blast stove by using different energy, which can be classified as a coal-fired hot blast furnace, hot stove fuel and hot blast stove is, but fuel equipment although cost is relatively low, covers an area of relatively small, civil resources low, but operating costs are relatively high, the same specific heat value 3 times higher than the cost of coal. Electric heating hotline on electric heating wire release heat to improve the soil temperature, electric heating wire heating method is usually used to raise seedlings, but wires buried in underground is easy to cause the damage of aging, while consuming a lot of electricity, the use of higher cost. According to our country at this stage in the greenhouse heating equipment development, the need to address greenhouse effective, energy-saving, economy has Jinhua porty imminent. Now the country has been advocating energy-saving emission reduction, the use of green energy and conservation of energy. According to China’s current basic national conditions and the needs of the user market, this phenomenon needs to be improved.Based on the above background, in this paper, the design of the a itself to power, and can be self powered to flow, the temperature of heating. This will not only save energy and protect the natural environment, but also can reduce the economic cost of the greenhouse. Can be very good for the greenhouse heating. In this paper, a design based on single chip microcomputer Mega128 and water flow generator is designed, a self power generation of heat measuring instrument. Heat meter is based on four parameters: temperature, pressure, flow and heat. In this paper, we first put forward the basic design requirements, at the same time, the scheme is demonstrated and compared, according to the final scheme, the system hardware system design is carried out. Single chip microcomputer and its peripheral circuit, system implementation and program design. Finally, the design of the system was tested and analyzed, so that it can be adjusted at room temperature according to the need to ensure that the room is warm and comfortable. And convenient measurement. Achieve the purpose of energy conservation.
Keywords/Search Tags:water powered, Self-powered, Flow, Heat measurement, Temperature
PDF Full Text Request
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