冷藏車畢業(yè)設計計算說明書
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- 冷藏車畢業(yè)設計計算說明書目錄
第一章 緒論··························································3
1.1 冷藏保溫汽車的特點···············································3
1.2 冷藏保溫汽車的經濟意義···········································4
1.3 國內外冷藏保溫汽車的發(fā)展過程和現狀·······························4
1.3.1 冷藏保溫汽車的發(fā)展過程·······································4
1.3.2 國外冷藏保溫汽車的發(fā)展現狀···································5
1.3.3 我國冷藏保溫汽車的發(fā)展現狀···································6
1.4 我國冷藏保溫汽車的發(fā)展趨勢·······································7
第二章 隔熱車廂結構···············································10
2.1 制冷裝置························································10
2.2 隔熱車廂分類····················································12
2.3 隔熱車廂結構····················································13
2.3.1 隔熱車廂的結構型式··········································13
2.3.2 隔熱層材料及其厚度··········································14
2.3.3 斷熱橋結構··················································15
2.3.4 車廂蒙皮····················································15
2.3.5 密封條······················································16
2.3.6 車廂門及其附件··············································16
2.3.7 車廂內外附件················································18
2.4 車廂制作技術現狀················································20
第三章 隔熱車廂設計···············································21
3.1 車廂主要結構型式和技術參數的確定································21
3.2 車廂設計主要技術參數分析和計算··································22
3.2.1 車廂隔熱壁傳熱系數的計算····································22
3.2.2 隔熱車廂平均傳熱系數的計算··································25
3.2.3 制冷設備熱負荷的計算········································25
3.3 制冷機組的選擇··················································28
3.4 車廂換氣倍數的確定··············································28
3.5 車廂重量的計算··················································29
總結··································································30
致謝··································································31
主要參考文獻·························································32
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