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 147.66m,满足要求。现场由业主提供的水源管径为 100mm,能满足施工现场用水的需要。具体走向见Annual straw consumption is about 300 (15x20) million tons to 450 (15x30) million tonnes. Around each plant to town for curing Center straw briquette fac
7、tory, 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 analysis investment benefit analysis, industry profitability industry benchmark
8、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 prospects are very experienced and bright prospects for development of biomass
9、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. The other hand, Chinas current forest area of about 175 million hectares, t
10、he 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 at about 800 million to 1 billion tons. Theory of biomass energy resource in
11、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 content of the biomass 0.3%, 1/4 not to the sulphur content of the coal. Develop
12、ment 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 promoted health material energy of steadily development, September 2006, Tre
13、asury, 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 tax support policy of implementation views, in risk avoid and compensation,
14、 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 energy law came into effect on January 1, 2006, making a complete set of administ
15、rative 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, application and approval, financial management, checking and supervision o
16、f 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, through the central financial budget. According to the role of biomass energ
17、y 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, biomass direct combustion heating (2) medium-and long-term development projects:
18、 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 utilization of capacity of 500 million tons of standard coal, equivalent to mor
19、e 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 environmental benefit. Se
20、cond 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 introduced has on developmen
21、t 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 developed has specific of tax sup
22、port policy. In addition, since the 施工组织设计17施工平面布置图,另在现场建一座 10m3 水池,以防现场临时停水。现场施工用水主要为砼施工,砌体施工和装修工程施工用水,根据计算以及类似工程施工经验,用水量可按消防用水量 8L/s 设计。水源由建设方供水管道引出,干管选用 DN150 水管,管网布置见施工平面图,埋深 0.50m,在现场设置施工消火栓 5 个,灭火器 128 个。主体施工时,设立管上引,供每层楼面施工用水,另外,每层设一道截止阀及接口。二) 、施工临时用电施工现场临时用电包括生活用电和施工用电。1、变压器容量计算根据设备统计一览表,供电设备
23、需要总容量计算如下:P=1.1(K1Pc+ K2Pa+ K3Pb)式中 P计算用电量(KW) ,即供电设备总需要容量;Pc全部施工动力用电设备额定用量之和;Pa室内照明设备额定用电量之和;Pb室外照明设备额定用电量之和;K1全部施工用电设备同时使用系数,取 K1=0.42;K2室内照明设备同时使用系数,取 K2=0.8;K3室外照明设备同时使用系数,取 K3=0.6;1.1用电不均匀系数。电焊机的使用避开用电高峰,同时夜间照明用电也处在非高峰期,故总用电量计算如下:P=1.1(0.421064.6)=1.1461.1=491.8KW变压器容量计算:P0=1.05P/cos式中 P0变压器容量(
24、KVA) ;1.05功率损失系数;cos用电设备功率因素,一般建筑工地取 0.85。P0=1.05491.8/0.85=607.5KVA因此 1 台 630KVA 变压器基本满足使用要求。2、线路截面选择2.1 第一主线回路线路截面选择:负荷计算: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
25、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 analysis investment benefit analysis, industry profitability industry benchmark yield to 12%, more than
26、 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 prospects are very experienced and bright prospects for development of biomass power generation indust
27、ry. 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. The other hand, Chinas current forest area of about 175 million hectares, the forest coverage rate
28、 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 at about 800 million to 1 billion tons. Theory of biomass energy resource in China close to 1.5 bill
29、ion 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 solid f
30、uels, 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 dev
31、elopment 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 base
32、 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 energy law came into effect on January 1, 2006, making a complete set of administrative rules and regula
33、tions 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, application and approval, financial management, checking and supervision of comprehensive provisi
34、ons. 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, through the central financial budget. According to the role of biomass energy and the countrys stat
35、us 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, biomass direct combustion heating (2) medium-and long-term development projects: height of biomass gasi
36、fication 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 utilization of capacity of 500 million tons of standard coal, equivalent to more than 15% supplies. An
37、d 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 environmental benefit. Second section industry i
38、nvestment 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 introduced has on development biological quality en
39、ergy 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 developed has specific of tax support policy. In additio
40、n, since the1818P=1.1(0.5529.8+0.628)=309.87KW按照允许电流选择I 线1000*P/( *U 线*cos)1000*309.87/( *380*0.75)=627.8A33可以选择 185mm2 铜芯线。按允许电压降选择:已知由总配电房到配电箱线路末端的线路长度最大为:L=345m;允许相对电压损失:=7%;且 C=77,导线截面为:S=(P*L)/(*C*100)=184.26mm2取 S=185mm2按机械强度选择:查表得:铜芯线电缆户外沿墙铺设,其截面不得小于 2.5mm2。因此,为了同时满足上述三者要求,主线选择 185mm2。2.2 第二主
41、线回路线路截面选择:P=1.1(0.5534.8+0.642+0.810)=330.66KW按照允许电流选择I 线1000*P/( *U 线*cos)1000*330.66/( *380*0.75)=670A33可以选择 185mm2 铜芯线按允许电压降选择:已知由总配电房到配电箱线路末端的线路长度最大为:L=300m;允许相对电压损失:=7%;且 C=77,导线截面为:S=(P*L)/(*C*100)=184.04mm2取 S=185mm2按机械强度选择:查表得:铜芯线电缆户外沿墙铺设,其截面不得小于 2.5mm2。因此,为了同时满足上述三者要求,主线选择 185mm2。2.3 塔吊、施工电
42、梯配电箱线路导线截面选择塔吊 1 台额定最大功率 40KW,施工电梯 1 台额定功率 66KW。P=1.1(K1PC+K2Pa+K3Pb)=1.24K1Pc查表取:K1=0.75P=1.24*0.75*(40+66)=98.58KW按导线的允许电流选择:查表得:U 线=380V;COS=0.75I 线=(1000 *P)/(31/2*U 线* COS)=199.7查表选用 35mm2 铜芯线。Annual straw consumption is about 300 (15x20) million tons to 450 (15x30) million tonnes. Around each
43、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 analysis investment benefit a
44、nalysis, 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 prospects are very experienc
45、ed 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. The other hand, Chinas c
46、urrent 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 at about 800 million to 1
47、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 content of the biomass 0.3%,
48、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 promoted health material
49、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 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.