金融(rong)界2024年(nian)6月3日消息,據國家(jia)知(zhi)識產權局公告,華電(dian)重(zhong)工(gong)股份有限公司申請一項名(ming)為(wei)“一種燃燒(shao)褐煤火電(dian)機組基于(yu)熔(rong)鹽(yan)儲熱深度調峰(feng)工(gong)藝系統(tong)”,公開號CN202410253964.0,申請日期為(wei)2024年(nian)3月。
專(zhuan)利摘要(yao)顯示,本發明公(gong)開(kai)了(le)一種(zhong)燃(ran)燒(shao)褐(he)(he)煤火電(dian)(dian)機(ji)組(zu)基于熔鹽儲(chu)(chu)熱(re)(re)(re)(re)(re)(re)(re)深度(du)調峰(feng)工藝系(xi)統(tong)(tong),包括:火電(dian)(dian)機(ji)組(zu)系(xi)統(tong)(tong)、熔鹽儲(chu)(chu)熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)、熔鹽加熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)、熔鹽放(fang)(fang)熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)以及褐(he)(he)煤預干燥(zao)系(xi)統(tong)(tong),所(suo)(suo)述(shu)火電(dian)(dian)機(ji)組(zu)系(xi)統(tong)(tong)燃(ran)燒(shao)褐(he)(he)煤進行發電(dian)(dian),所(suo)(suo)述(shu)熔鹽儲(chu)(chu)熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)用于冷(leng)、熱(re)(re)(re)(re)(re)(re)(re)熔鹽的存儲(chu)(chu),所(suo)(suo)述(shu)熔鹽加熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)用于熔鹽加熱(re)(re)(re)(re)(re)(re)(re),熔鹽放(fang)(fang)熱(re)(re)(re)(re)(re)(re)(re)系(xi)統(tong)(tong)利用熱(re)(re)(re)(re)(re)(re)(re)熔鹽熱(re)(re)(re)(re)(re)(re)(re)量將(jiang)水加熱(re)(re)(re)(re)(re)(re)(re)為過(guo)熱(re)(re)(re)(re)(re)(re)(re)蒸汽,所(suo)(suo)述(shu)褐(he)(he)煤預干燥(zao)系(xi)統(tong)(tong)用于褐(he)(he)煤干燥(zao)。
本發(fa)明實現了(le)火電機(ji)(ji)組基(ji)于熔(rong)鹽儲能(neng)的(de)深(shen)度(du)調(diao)峰,通過熔(rong)鹽儲能(neng)系(xi)統(tong)儲存蒸(zheng)汽的(de)顯熱(re),實現火電機(ji)(ji)組鍋爐安全運(yun)行下(xia)增強(qiang)機(ji)(ji)組深(shen)度(du)調(diao)峰能(neng)力,乏汽對褐煤(mei)進行預干燥(zao),不僅解決了(le)褐煤(mei)干燥(zao)的(de)問題,而(er)且提高了(le)機(ji)(ji)組的(de)發(fa)電效率,提高了(le)深(shen)度(du)調(diao)峰的(de)能(neng)力以及系(xi)統(tong)的(de)儲熱(re)效率。