中山某3000噸氣調(diào)果品冷藏庫(kù)設(shè)計(jì)

1、目 錄設(shè)計(jì)總說(shuō)明 ..................................................................Iintroduction ...............................................................II前言 ..............................................................

2、..........1第一部分 冷藏庫(kù)及氣調(diào)庫(kù)設(shè)計(jì) .................................................21 相關(guān)資料及設(shè)計(jì)方案初定 .....................................................21.1 室外設(shè)計(jì)參數(shù) ...........................................................21.1.1

3、 地點(diǎn) ...............................................................2 1.1.2 氣象和水文資料 .....................................................21.2 室內(nèi)設(shè)計(jì)參數(shù) ...........................................................21.2.1 設(shè)計(jì)參數(shù) .

4、..........................................................21.3 初定設(shè)計(jì)方案 ...........................................................22 冷庫(kù)耗冷量計(jì)算 ............................................................32.1 總述 ............

5、.......................................................32.1.1 土建參數(shù)及工藝要求 .................................................3 2.1.2 室內(nèi)外計(jì)算參數(shù) .....................................................3 2.1.3 冷間溫度要求 ...............

6、........................................3 2.1.4 庫(kù)房耗冷量的計(jì)算總述 ...............................................42.2 庫(kù)房圍護(hù)結(jié)構(gòu)傳熱 Q1 計(jì)算................................................42.2.1 圍護(hù)結(jié)構(gòu)的傳熱系數(shù) K 值的確定 .......................

7、................52.2.1.1 氣調(diào)間外墻及頂棚的 K 值 .........................................5 2.2.1.2 各內(nèi)墻體的 K 值 .................................................5 2.2.1.3 地坪熱阻........................................................5

8、2.2.2 圍護(hù)結(jié)構(gòu)兩側(cè)溫度修正系數(shù) a ..........................................72.2.2.1 圍護(hù)結(jié)構(gòu)兩側(cè)溫差修正系數(shù) a 確定 .................................7 2.2.2.2 a 確定的依據(jù)...................................................72.2.3 各冷間圍護(hù)結(jié)構(gòu)傳熱引起的耗冷量 .....

9、................................72.3 食品冷加工或貯存時(shí)的耗冷量 Q2 計(jì)算......................................92.3.1 確定冷庫(kù)容量 .......................................................92.3.1.1 計(jì)算公式............................................

10、............9 2.3.1.2 計(jì)算說(shuō)明 ......................................................10 2.3.1.3 冷庫(kù)容量的確定.................................................102.3.2 Q2 的計(jì)算 .........................................................

11、112.3.2.1 計(jì)算參數(shù)的確定.................................................11 2.3.2.2 計(jì)算列表 ......................................................122.4 庫(kù)房通風(fēng)換氣耗冷量 Q3 .................................................132.4.1 計(jì)算公式及參數(shù)選

12、取 ................................................132.5 電動(dòng)機(jī)運(yùn)行耗冷量 Q4....................................................136.2.1 二氧化碳脫除設(shè)備的選型計(jì)算 ........................................31 6.2.2 二氧化碳脫除設(shè)備的選型 ..................

13、..........................326.3 乙烯脫除能力的計(jì)算及設(shè)備選型 ..........................................326.3.1 乙烯脫除能力的確定 ................................................32 6.3.2 乙烯脫除設(shè)備的選型 ..............................................

14、..337 氣調(diào)庫(kù)加濕量的計(jì)算及選型 .................................................337.1 氣調(diào)庫(kù)加濕量的計(jì)算....................................................337.1.1 加濕的構(gòu)成 ........................................................33 7.1.2 加濕量的計(jì)算

15、 ......................................................347.1.2.1 庫(kù)內(nèi)冷風(fēng)機(jī)的去濕量.............................................34 7.1.2.2 庫(kù)內(nèi)果蔬水分蒸發(fā)量.............................................34 7.1.2.3 氣調(diào)設(shè)備造成的濕負(fù)荷...............

16、............................357.1.3 加濕器選型 ........................................................367.1.3.1 選擇加濕器形式.................................................36 7.1.3.2 加濕器布置........................................

17、.............368 氣調(diào)系統(tǒng)的輔助設(shè)備 ........................................................368.1 氣體調(diào)節(jié)站的選取 ......................................................36 8.2 集中控制系統(tǒng) ......................................................

18、....37 8.3 安全閥的選用 ..........................................................37 8.4 氣體平衡袋的選取 ......................................................37 8.5 比例積分閥的選取 ......................................................37 8

19、.6 冷凝水排放管 ..........................................................37第三部分 貨場(chǎng)空調(diào)設(shè)計(jì) ......................................................389 相關(guān)資料及方案初定 ........................................................389.1 室內(nèi)外設(shè)計(jì)參數(shù)資

20、料 ....................................................389.1.1 地點(diǎn) ..............................................................38 9.1.2 氣象和水文資料 ....................................................38 9.1.3 室內(nèi)設(shè)計(jì)參數(shù) ........

21、..............................................389.2 工藝資料 ..............................................................389.2.1 工作時(shí)間及班次 ....................................................38 9.2.2 各車間的工藝資料 ...............

22、...................................38 9.2.3 土建資料 ..........................................................389.3 方案初定 ..............................................................3910 空調(diào)負(fù)荷計(jì)算 ............................

23、................................3910.1 計(jì)算方法概述 .........................................................3910.1.1 外墻冷負(fù)荷的計(jì)算 .................................................39 10.1.2 內(nèi)墻冷負(fù)荷計(jì)算 ................................

24、...................39 10.1.3 室內(nèi)熱源(照明及人體散熱)得熱形成的冷負(fù)荷 .........................39 10.1.4 水槽、設(shè)備、食品的濕負(fù)荷和潛熱負(fù)荷 ...............................4010.1.4.1 敞開(kāi)水槽表面散濕量............................................40 10.1.4.2 室內(nèi)貨物的耗冷量.