1、Annual straw consumption is about 300 (15x20) million tons to 450 (15x30) million tonnes. Around each plant to town for curing Center straw briquette factory, about 30, curing each straw briquette factory production capacity of 10,000 tons per year, production of major products supply power plants a
2、nd the rest as ordinary fuel. Chapter III, section I industry investment analysis investment benefit analysis, industry profitability industry benchmark yield to 12%, more than a moderate level of profitability, have higher profitability. Secondly, solvency, with good profitability and, hence, have
3、enough liquidity. Three biomass energy resource in China, industry growth prospects are very experienced and bright prospects for development of biomass power generation industry. On one hand, the sown area of 1.8 billion mu of crops, the year produces 700 million tons of matter. Apart from the part
4、s used in papermaking and livestock feed, and the rest will be done fuel use. The other hand, Chinas current forest area of about 175 million hectares, the forest coverage rate of 18.21%, every year through normal Bush stumping rejuvenation, forest thinning, hedgerow fruit trees and the collection o
5、f forest felling, bucking, processing residues, biomass resources available at about 800 million to 1 billion tons. Theory of biomass energy resource in China close to 1.5 billion tons of standard coal. By 2020, the biomass energy development and utilization of capacity of 500 million tons of standa
6、rd coal, equivalent to more than 15% supplies. And extremely low sulphur content of the biomass 0.3%, 1/4 not to the sulphur content of the coal. Development of biomass solid fuels, implement coal alternatives, significantly reduces the carbon dioxide and sulfur dioxide emissions, have a significant
7、 environmental benefit. Second section industry investment opportunities for promoted health material energy of steadily development, September 2006, Treasury, and national development and Reform Committee, and Ministry of agriculture, and national tax General, and national forestry Council joint in
8、troduced has on development biological quality energy and biological chemical tax support policy of implementation views, in risk avoid and compensation, and raw materials base grants, and model grants, and tax relief, aspects for development biological quality energy and biological chemical develop
9、ed has specific of tax support policy. In addition, since the renewable energy law came into effect on January 1, 2006, making a complete set of administrative rules and regulations also promulgated. On October 4, 2006 of the Ministry of the interim measures for the administration of special funds f
10、or renewable energy development, the approach of special funds to support key, application and approval, financial management, checking and supervision of comprehensive provisions. The regulations: development of special funds established by the financial departments of the State Council, the use of
11、 special funds for the development include free grants and subsidized loans, through the central financial budget. According to the role of biomass energy and the countrys status quo, is currently focused on the development of the project are as follows: (1) recent development priorities: biomass ga
12、sification and gas, biomass gasification power generation, large biogas, biomass direct combustion heating (2) medium-and long-term development projects: height of biomass gasification power generation project (BIG/CC), the production of hydrogen from biomass such as resource in China close to 1.5 b
13、illion tons of standard coal. By 2020, the biomass energy development and utilization of capacity of 500 million tons of standard coal, equivalent to more than 15% supplies. And extremely low sulphur content of the biomass 0.3%, 1/4 not to the sulphur content of the coal. Development of biomass soli
14、d fuels, implement coal alternatives, significantly reduces the carbon dioxide and sulfur dioxide emissions, have a significant environmental benefit. Second section industry investment opportunities for promoted health material energy of steadily development, September 2006, Treasury, and national
15、development and Reform Committee, and Ministry of agriculture, and national tax General, and national forestry Council joint introduced has on development biological quality energy and biological chemical tax support policy of implementation views, in risk avoid and compensation, and raw materials b
16、ase grants, and model grants, and tax relief, aspects for development biological quality energy and biological chemical developed has specific of tax support policy. In addition, since theAdded. Finally, foreign investment risk, there are also opportunities. Financial crisis caused the stock and cor
17、porate bond prices plummeted, early Chinese banks foreign exchange assets in the foreign exchange reserves investment and losses, but at present the international prices of many financial assets in a low, to promote foreign mergers and acquisitions in China and promoting enterprise “going out“ diver
18、sified cooperation, actively explore overseas resources and markets and opportunities. Meanwhile, in response to the adverse impact of world economic crisis on China, the State Council announced 10 measures to expand domestic demand and promote growth over the next two years the implementation of th
19、ese measures will take about 4 trillion yuan central budget support. The 4 trillion yuan investment has an inkling, transportation, forestry, water conservancy, peoples livelihood, environmental protection and other areas will be skewed. Increased investment will play a significant role in promoting
20、 Chinas economic growth, at the same time, there should be other pro-growth measures rolled out. A series of positive measures by the State and function of 4 trillion the Central Treasury, our economy will be sustained, stable and rapid development gradually. Section II market analysis of technical
21、feasibility of biomass fuel shaping technology and equipment is the core of industrialization of biomass briquette fuel. Biomass briquetting technology refers to a certain temperature and under pressure, will be scattered and various shapes of biomass raw materials into high density, with a variety
22、of fuels technology. Biomass briquetting equipment including screw-extrusion molding machines, mechanical piston stamping forming machine, ring die-roll and hydraulic piston stamping molding machines. Mechanical piston forming and hydraulic piston forming machine total up production efficiency low e
23、nergy high, former of productivity low, actual productivity in 100-200 kg, main work parts life low not for industrialization production; which main work parts life long, but highest production capacity lower energy high; from technology index view, ring die roll pressure type forming machine produc
24、tion rate highest, energy low, products cost low, while technology content also high, for Yu scale production promotion. Since in the 1980 of the 20th century, Chinas bio-technology research and development have made great progress, national research and production equipment of enterprises or resear
25、ch institutes has dozens of homes. Chinas industrialization of biomass briquette fuel prototype is formed, however, to be mature and realize industrialization, you first need to overcome some constraints, some technical obstacles. Includes the main working parts of the short working life, poor abili
26、ty to coordinate equipment systems, running unstable, and so on. Also, due to the lack of effective industrial practices, solid biomass industry is still in its infancy in China. Biomass fuel shaping technology, stable performance and low power consumption of the device is the core of industrializat
27、ion of biomass fuel, good industry and the Governments support and the necessary funding is a prerequisite for industrialization of biomass briquette fuel. To compress biomass briquette processing cost, you will need to yield power, vulnerable performance and low cost, labor cost, control three aspe
28、cts. Meanwhile, burning of biomass is also on the industrys core technology, generally, because of biomass fuels to replace coal, can be used, in fact, due to biomass电气工程学院课 程 设 计 说 明 书设计题目：水塔水位 PLC 自动控制系统 系 别： 年级专业： 学 号： 学生姓名： 指导教师： 电气工程学院课程设计任务书课程名称： 电气控制与 PLC 课程设计 基层教学单位 指导教师： 学号 学生姓名 （专业）班 级 10
29、应电 班设计题目 水塔水位 PLC自动控制系统设计技术参数采用 PLC 构成水塔水位电气控制系统。控制要求查阅相关文献。设计要求1) 根据控制要求，进行电气控制系统硬件电路设计，包括 PLC 硬件配置电路。2) 根据控制要求，编制 PLC 控制程序3) 按要求编写设计说明书并绘制 A1 幅面图纸一张。参考资料1、 PLC 电气控制技术 漆汉宏主编 机械工业出版社 20082、图书馆各类期刊文献相关数据库3、相关电气设计手册周次 第一周 第二周Annual straw consumption is about 300 (15x20) million tons to 450 (15x30) mil
30、lion tonnes. Around each plant to town for curing Center straw briquette factory, about 30, curing each straw briquette factory production capacity of 10,000 tons per year, production of major products supply power plants and the rest as ordinary fuel. Chapter III, section I industry investment anal
31、ysis investment benefit analysis, industry profitability industry benchmark yield to 12%, more than a moderate level of profitability, have higher profitability. Secondly, solvency, with good profitability and, hence, have enough liquidity. Three biomass energy resource in China, industry growth pro
32、spects are very experienced and bright prospects for development of biomass power generation industry. On one hand, the sown area of 1.8 billion mu of crops, the year produces 700 million tons of matter. Apart from the parts used in papermaking and livestock feed, and the rest will be done fuel use.
33、 The other hand, Chinas current forest area of about 175 million hectares, the forest coverage rate of 18.21%, every year through normal Bush stumping rejuvenation, forest thinning, hedgerow fruit trees and the collection of forest felling, bucking, processing residues, biomass resources available a
34、t about 800 million to 1 billion tons. Theory of biomass energy resource in China close to 1.5 billion tons of standard coal. By 2020, the biomass energy development and utilization of capacity of 500 million tons of standard coal, equivalent to more than 15% supplies. And extremely low sulphur cont
35、ent of the biomass 0.3%, 1/4 not to the sulphur content of the coal. Development of biomass solid fuels, implement coal alternatives, significantly reduces the carbon dioxide and sulfur dioxide emissions, have a significant environmental benefit. Second section industry investment opportunities for
36、promoted health material energy of steadily development, September 2006, Treasury, and national development and Reform Committee, and Ministry of agriculture, and national tax General, and national forestry Council joint introduced has on development biological quality energy and biological chemical
37、 tax support policy of implementation views, in risk avoid and compensation, and raw materials base grants, and model grants, and tax relief, aspects for development biological quality energy and biological chemical developed has specific of tax support policy. In addition, since the renewable energ
38、y law came into effect on January 1, 2006, making a complete set of administrative rules and regulations also promulgated. On October 4, 2006 of the Ministry of the interim measures for the administration of special funds for renewable energy development, the approach of special funds to support key
39、, application and approval, financial management, checking and supervision of comprehensive provisions. The regulations: development of special funds established by the financial departments of the State Council, the use of special funds for the development include free grants and subsidized loans,
40、through the central financial budget. According to the role of biomass energy and the countrys status quo, is currently focused on the development of the project are as follows: (1) recent development priorities: biomass gasification and gas, biomass gasification power generation, large biogas, biom
41、ass direct combustion heating (2) medium-and long-term development projects: height of biomass gasification power generation project (BIG/CC), the production of hydrogen from biomass such as resource in China close to 1.5 billion tons of standard coal. By 2020, the biomass energy development and uti
42、lization of capacity of 500 million tons of standard coal, equivalent to more than 15% supplies. And extremely low sulphur content of the biomass 0.3%, 1/4 not to the sulphur content of the coal. Development of biomass solid fuels, implement coal alternatives, significantly reduces the carbon dioxid
43、e and sulfur dioxide emissions, have a significant environmental benefit. Second section industry investment opportunities for promoted health material energy of steadily development, September 2006, Treasury, and national development and Reform Committee, and Ministry of agriculture, and national t
44、ax General, and national forestry Council joint introduced has on development biological quality energy and biological chemical tax support policy of implementation views, in risk avoid and compensation, and raw materials base grants, and model grants, and tax relief, aspects for development biologi
45、cal quality energy and biological chemical developed has specific of tax support policy. In addition, since theAdded. Finally, foreign investment risk, there are also opportunities. Financial crisis caused the stock and corporate bond prices plummeted, early Chinese banks foreign exchange assets in
46、the foreign exchange reserves investment and losses, but at present the international prices of many financial assets in a low, to promote foreign mergers and acquisitions in China and promoting enterprise “going out“ diversified cooperation, actively explore overseas resources and markets and oppor
47、tunities. Meanwhile, in response to the adverse impact of world economic crisis on China, the State Council announced 10 measures to expand domestic demand and promote growth over the next two years the implementation of these measures will take about 4 trillion yuan central budget support. The 4 tr
48、illion yuan investment has an inkling, transportation, forestry, water conservancy, peoples livelihood, environmental protection and other areas will be skewed. Increased investment will play a significant role in promoting Chinas economic growth, at the same time, there should be other pro-growth m
49、easures rolled out. A series of positive measures by the State and function of 4 trillion the Central Treasury, our economy will be sustained, stable and rapid development gradually. Section II market analysis of technical feasibility of biomass fuel shaping technology and equipment is the core of industrialization of biomass briquette fuel. Biomass briquetting technology refers to a certain temperature and under pressure, will be scattered and various shapes
