A.200kPa,100kPa B.400kPa,200kPa C.800kPa,400kPa D.500kPa,250kPa
A.采暖熱負荷 B.熱水供應熱負荷 C.空調(diào)熱負荷 D.通風熱負荷
A.疏水器前后需設閥門,用以截斷檢修用 B.疏水器前后應設置沖洗管和檢查管 C.在疏水器前端應設過濾器,在疏水器后不用加裝止回閥 D.對于小型供暖系統(tǒng)和熱風供暖系統(tǒng),疏水器可考慮不設旁通管