2 煤礦供電系統(tǒng)設(shè)計(jì)負(fù)荷表

1、順序負(fù)荷名稱電壓(kV)設(shè)備數(shù)量設(shè)備容量（kW）需要系數(shù)cosφtanφ全部工作全部工作A選煤廠負(fù)荷一生產(chǎn)系統(tǒng)低壓負(fù)荷（一）原煤儲(chǔ)存系統(tǒng)1液體粘性軟啟動(dòng)裝置0.662219.419.40.650.80.752制動(dòng)器0.6611330.650.80.753配倉刮板運(yùn)輸機(jī)附帶0.662236360.650.80.754帶式給料機(jī)0.6632896240.650.80.755原煤倉下轉(zhuǎn)載帶式輸送機(jī)0.66221501500.650.80.75

2、6原煤倉下電工葫蘆0.661113.813.80.650.80.75小計(jì)4016318.2246.2（二）準(zhǔn)備車間1去準(zhǔn)備車間帶式運(yùn)輸機(jī)0.66111601600.650.80.752制動(dòng)器0.6611330.650.80.753除鐵器0.66117.57.50.650.80.754圓振動(dòng)篩0.661130300.650.80.755手選帶式運(yùn)輸機(jī)0.661111110.650.80.756破碎機(jī)0.661155550.650.80.7

3、57運(yùn)雜帶式輸送機(jī)0.66117.57.50.650.80.758準(zhǔn)備車間內(nèi)轉(zhuǎn)載輸送機(jī)0.661115150.650.80.759電動(dòng)葫蘆0.661113.813.80.350.80.75小計(jì)99302.8302.8（三）產(chǎn)品倉1洗塊煤上產(chǎn)品倉帶式輸送機(jī)0.661175750.650.80.752混煤上產(chǎn)品倉帶式輸送機(jī)0.661175750.650.80.753末精煤上產(chǎn)品倉帶式輸送機(jī)0.661145450.650.80.754末精煤配

4、倉刮板輸送機(jī)0.661148480.650.80.755產(chǎn)品倉上電動(dòng)葫蘆0.661113.813.80.650.80.756產(chǎn)品倉下快速定量裝車系統(tǒng)0.6655140014000.70.80.75小計(jì)10101656.81656.8（四）矸石系統(tǒng)1矸石至裝車倉帶式輸送機(jī)0.661145450.650.80.752電動(dòng)梨式卸料器0.6611660.650.80.753矸石倉裝車閘門0.66228.88.80.650.80.754矸石倉上電

5、動(dòng)葫蘆0.661113.813.80.350.80.75小計(jì)5573.673.6生產(chǎn)系統(tǒng)低壓負(fù)荷小計(jì)0.6664402351.42279.4二生產(chǎn)系統(tǒng)高壓負(fù)荷1原煤上倉帶式輸送機(jī)10225605600.660.80.752原煤配倉帶式輸送機(jī)10224004000.70.750.882生產(chǎn)系統(tǒng)高壓負(fù)荷小計(jì)10449609603冷卻塔0.661115150.80.80.75小計(jì)5360.937.95（四）濃縮車間1高效濃縮機(jī)0.662130

6、150.750.80.752底流泵0.662160300.80.80.753循環(huán)水泵0.66223203200.80.80.754沖洗泵0.661137370.80.80.755掃地泵0.66115.55.50.80.80.756自動(dòng)加藥裝置0.66114.34.30.80.80.757懸掛式電動(dòng)葫蘆0.66119.19.10.350.51.738電液動(dòng)刀形閘閥181830.830.80.80.80.75小計(jì)2826496.7451.7