冷藏車(chē)畢業(yè)設(shè)計(jì)計(jì)算說(shuō)明書(shū)
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- 冷藏車(chē)畢業(yè)設(shè)計(jì)計(jì)算說(shuō)明書(shū)目錄
第一章 緒論··························································3
1.1 冷藏保溫汽車(chē)的特點(diǎn)···············································3
1.2 冷藏保溫汽車(chē)的經(jīng)濟(jì)意義···········································4
1.3 國(guó)內(nèi)外冷藏保溫汽車(chē)的發(fā)展過(guò)程和現(xiàn)狀·······························4
1.3.1 冷藏保溫汽車(chē)的發(fā)展過(guò)程·······································4
1.3.2 國(guó)外冷藏保溫汽車(chē)的發(fā)展現(xiàn)狀···································5
1.3.3 我國(guó)冷藏保溫汽車(chē)的發(fā)展現(xiàn)狀···································6
1.4 我國(guó)冷藏保溫汽車(chē)的發(fā)展趨勢(shì)·······································7
第二章 隔熱車(chē)廂結(jié)構(gòu)···············································10
2.1 制冷裝置························································10
2.2 隔熱車(chē)廂分類(lèi)····················································12
2.3 隔熱車(chē)廂結(jié)構(gòu)····················································13
2.3.1 隔熱車(chē)廂的結(jié)構(gòu)型式··········································13
2.3.2 隔熱層材料及其厚度··········································14
2.3.3 斷熱橋結(jié)構(gòu)··················································15
2.3.4 車(chē)廂蒙皮····················································15
2.3.5 密封條······················································16
2.3.6 車(chē)廂門(mén)及其附件··············································16
2.3.7 車(chē)廂內(nèi)外附件················································18
2.4 車(chē)廂制作技術(shù)現(xiàn)狀················································20
第三章 隔熱車(chē)廂設(shè)計(jì)···············································21
3.1 車(chē)廂主要結(jié)構(gòu)型式和技術(shù)參數(shù)的確定································21
3.2 車(chē)廂設(shè)計(jì)主要技術(shù)參數(shù)分析和計(jì)算··································22
3.2.1 車(chē)廂隔熱壁傳熱系數(shù)的計(jì)算····································22
3.2.2 隔熱車(chē)廂平均傳熱系數(shù)的計(jì)算··································25
3.2.3 制冷設(shè)備熱負(fù)荷的計(jì)算········································25
3.3 制冷機(jī)組的選擇··················································28
3.4 車(chē)廂換氣倍數(shù)的確定··············································28
3.5 車(chē)廂重量的計(jì)算··················································29
總結(jié)··································································30
致謝··································································31
主要參考文獻(xiàn)·························································32
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