【正文】 ................... 48 上升管余熱回收 ..................................................................................................... 49 息焦水余熱回收 ...................................................................................................... 49 初冷器余熱回收 ...................................................................................................... 49 集氣管、氨水罐余熱回收 ...................................................................................... 50 2. 熱量提升設(shè)備布置方案 ........................................................................................... 50 3. 大溫差吸收換熱設(shè)備布置方案 ............................................................................... 50 4. 備用熱源設(shè)備布置方案 ........................................................................................... 51 二、項(xiàng)目建設(shè)條件 ........................................................................................................ 51 第五章、 項(xiàng)目技術(shù)方案、設(shè)備方案、工程方案 ............................................................. 54 一、 焦化廠余熱回收供熱改造項(xiàng)目 技術(shù)方案 ............................................................ 54 1. 設(shè)計(jì)原則和設(shè)計(jì)參數(shù) ............................................................................................... 54 1. 1 設(shè)計(jì)原則 ................................................................................................................. 54 設(shè)計(jì)參數(shù) .................................................................................................................. 55 2. 煙氣段余熱回收方案 ............................................................................................... 56 熱管原理 ................................................................................................................. 56 熱管特點(diǎn)及發(fā)展趨勢(shì) ............................................................................................. 57 熱管特點(diǎn)及熱管傳熱的優(yōu)勢(shì) .............................................................................. 57 井礦集團(tuán)余熱回收供熱改造 項(xiàng)目 可研報(bào)告 4 熱管式換熱器的發(fā)展趨勢(shì) .................................................................................. 57 熱管式余熱鍋爐 ...................................................................................................... 57 傳統(tǒng)熱管式余熱鍋爐 ........................................................................................... 58 項(xiàng)目擬采用的新型熱管式余熱鍋爐 ................................................................... 59 熱管式余熱鍋爐傳熱計(jì)算 .................................................................................. 61 熱管式余熱鍋爐結(jié)算結(jié)果 .................................................................................. 62 上升管余熱回收方案 .............................................................................................. 63 原理介紹 .............................................................................................................. 63 實(shí)施效果 .............................................................................................................. 64 初冷器余熱回收方案 .............................................................................................. 66 初冷器余熱原理 ................................................................................................... 66 初冷器余熱利用方案 ........................................................................................... 67 集氣管、氨水罐余熱回 收方案 .............................................................................. 67 集氣管、氨水罐余熱回收簡(jiǎn)介 ........................................................................... 67 集氣管、氨水罐余熱回收設(shè)計(jì)計(jì)算 ................................................................... 68 集氣管、氨水 罐余熱回收應(yīng)注意問(wèn)題 ............................................................... 68 息焦水余熱回收方案 .............................................................................................. 69 息焦水余熱回收原理說(shuō)明 ................................................................................... 69 寬流道換熱器特點(diǎn) ............................................................................................... 70 寬流道換熱器的防腐與防垢 ............................................................................... 70 寬流道換熱系統(tǒng)余熱回收效果 ........................................................................... 71 息焦水余熱回收的其它方法 ............................................................................... 71 吸收換熱技術(shù) .......................................................................................................... 71 熱泵技術(shù) .................................................................................................................. 74 吸收式熱泵與電驅(qū)動(dòng)熱泵的比較 ....................................................................... 74 吸收式熱泵機(jī)組簡(jiǎn)介 ........................................................................................... 75 項(xiàng)目吸收式熱泵機(jī)組使用情況 ........................................................................... 82 二、 冀中能源井礦集團(tuán)余熱回收供熱改造項(xiàng)目 系統(tǒng)及設(shè)備方案 ...................... 82 ......................................................................................................................... 82 供熱范圍 ................................................................................................................. 82 室內(nèi)采暖溫度 ......................................................................................................... 82 ............................................................................. 86 余熱回收供熱改造項(xiàng)目系統(tǒng)總體方案 .................................................................. 86 息焦水換熱系統(tǒng)方案 .............................................................................................. 88 井礦集團(tuán)余熱回收供熱改造 項(xiàng)目 可研報(bào)告 5 氨水罐、集氣管換熱系統(tǒng)方案 .............................................................................. 89 上升管換熱系統(tǒng)方案 .............................................................................................. 90 ............................................................................. 90 ................................................................................................................... 108 供熱介質(zhì)參數(shù)確定 ........................................