暖通設(shè)計概述

1、緒論?設(shè)計目的空調(diào)課程設(shè)計是暖通空調(diào)課程的重要教學(xué)環(huán)節(jié)之一，通過這一環(huán)節(jié)達到 了解空調(diào)設(shè)計的內(nèi)容、程序和基本原則，學(xué)習(xí)設(shè)計計算的基本步驟和方法， 鞏固 暖通空調(diào)課程的理論知識，培養(yǎng)獨立工作能力和解決實際工程問題的能力。同時，利用與之相關(guān)的軟件，增強應(yīng)用與創(chuàng)造能力。如用于輔助設(shè)計的CAD用于編寫文檔的WORD用于數(shù)據(jù)統(tǒng)計的EXCEL都是幫助我們高效工作的工具， 故此，此次課程設(shè)計不僅是對空調(diào)工程的專業(yè)知識的應(yīng)用，也是對當(dāng)代的我 們應(yīng)用各種計算機軟件的一個考驗。?設(shè)計任務(wù)整個設(shè)計要求完成恒溫車間（一層）的空調(diào)設(shè)計。應(yīng)將設(shè)計結(jié)果整理成設(shè)計 計算說明書，其中包括：原始資料、設(shè)計方案、計算公式、數(shù)據(jù)來源

2、、設(shè)備類型、 主要設(shè)備材料表。設(shè)計成果還應(yīng)能用工程圖紙表達出來，必須提供空調(diào)平、剖面 圖、系統(tǒng)圖及機房詳圖。指導(dǎo)老師：馬榮生 丁興鳳目錄 TOC o 1-5 h z HYPERLINK l bookmark4 o Current Document 一、原始資料 1 HYPERLINK l bookmark6 o Current Document （一）建筑及結(jié)構(gòu) 1 HYPERLINK l bookmark8 o Current Document （二）氣象資料 1 HYPERLINK l bookmark10 o Current Document （三）工藝資料 1 HYPERLINK l

3、bookmark12 o Current Document 二、冬夏季室內(nèi)冷熱負荷的計算 2 HYPERLINK l bookmark14 o Current Document （一）圍護結(jié)構(gòu)傳熱系數(shù)的確定 2 HYPERLINK l bookmark16 o Current Document （二）夏季空調(diào)冷負荷的計算 2 HYPERLINK l bookmark18 o Current Document 1、圍護結(jié)構(gòu)冷負荷的計算 2 HYPERLINK l bookmark28 o Current Document （2）人體散熱引起的冷負荷 3 HYPERLINK l bookmark3

4、4 o Current Document （3）工藝設(shè)備散熱引起的冷負荷 4 HYPERLINK l bookmark36 o Current Document （4）各房間冷負荷匯總 4 HYPERLINK l bookmark48 o Current Document （三）夏季各房間濕負荷計算 19 HYPERLINK l bookmark50 o Current Document 三、冬季空調(diào)熱、濕負荷計算 19 HYPERLINK l bookmark52 o Current Document （一）需要計算的部分 19 HYPERLINK l bookmark54 o Curren

5、t Document 1、基本耗熱量計算（墻、吊頂、門、窗、地面） 19 HYPERLINK l bookmark56 o Current Document 2、附加耗熱量（考慮朝向、風(fēng)力及高度等修正） 19 HYPERLINK l bookmark58 o Current Document 3、冷風(fēng)滲透、浸入耗熱量 20 HYPERLINK l bookmark60 o Current Document （二）冬季熱濕負荷匯兌 21 HYPERLINK l bookmark62 o Current Document 1、各房間熱負荷匯總 21 HYPERLINK l bookmark64 o

6、 Current Document 2、冬季濕負荷計算（同夏季） 25 HYPERLINK l bookmark66 o Current Document 四、空調(diào)方案的確定 26 HYPERLINK l bookmark68 o Current Document （一）確定空調(diào)方式 26 HYPERLINK l bookmark70 o Current Document （二）系統(tǒng)的劃分 26 HYPERLINK l bookmark72 o Current Document （三）空氣處理設(shè)備的選擇方案 26 HYPERLINK l bookmark74 o Current Documen

7、t （四）管道、設(shè)備、風(fēng)口等布置方案 27 HYPERLINK l bookmark76 o Current Document 五、空調(diào)系統(tǒng)的設(shè)計計算 28 HYPERLINK l bookmark78 o Current Document （一）確定送風(fēng)狀態(tài)點，送風(fēng)溫差 28 HYPERLINK l bookmark80 o Current Document （二）計算各房間送風(fēng)量及系統(tǒng)總風(fēng)量 28 HYPERLINK l bookmark82 o Current Document （三）校核冬、夏季設(shè)計工況下的室內(nèi)參數(shù) 29 HYPERLINK l bookmark84 o Current

8、 Document （四）確定新風(fēng)量 29（五）確定回風(fēng)量 30 HYPERLINK l bookmark88 o Current Document （六）空氣處理設(shè)備的選擇計算 30 HYPERLINK l bookmark90 o Current Document 表面式冷卻器的選擇： 30 HYPERLINK l bookmark92 o Current Document 空氣加熱器的選擇計算 32 HYPERLINK l bookmark94 o Current Document （七）室內(nèi)空氣分布計算 33 HYPERLINK l bookmark96 o Current Docum

9、ent 1、確定送回風(fēng)口的型式和空氣管路的布置 34 HYPERLINK l bookmark98 o Current Document 2、各房間送回風(fēng)口的選擇計算 34 HYPERLINK l bookmark100 o Current Document 3、新風(fēng)口的選擇計算 36 HYPERLINK l bookmark102 o Current Document （八）空氣管路的阻力計算及風(fēng)機選擇 36 HYPERLINK l bookmark104 o Current Document 1、確定送回風(fēng)道系統(tǒng)，并畫出系統(tǒng)的軸測草圖 36 HYPERLINK l bookmark106

10、o Current Document 2、確定風(fēng)管尺寸，進行最不利管路的阻力計算 36 HYPERLINK l bookmark126 o Current Document 3、選風(fēng)機 37 HYPERLINK l bookmark128 o Current Document 六、參考書目 39一、原始資料（一）建筑及結(jié)構(gòu)恒溫車間為雙層建筑，每層吊頂為技術(shù)夾層，車間內(nèi)主要為精密機床和三座標(biāo)測量機室； 二樓為計量室（空調(diào)），外窗為金屬窗框雙重窗，80%ft璃，5mmB普通玻璃，內(nèi)裝淺色窗簾， 無外遮陽，外墻構(gòu)造（由外到內(nèi)）分別為20mm色水泥粉刷、240mmf專墻、100mm包沫混凝土、 木絲板

11、白灰粉刷。（二）氣象資料AB該廠所在地區(qū)氣象資料為南京上海夏季空調(diào)室外計算干球溫度34.8 C34.4 C夏季空調(diào)室外計算濕球溫度28.1 C27.9 C夏季空調(diào)外計算日平均溫度31.2 C31.2 C冬季空調(diào)室外計算溫度-4.1 C-2.2C冬季空調(diào)室外計算相對濕度76%75%（三）工藝資料恒溫車間的設(shè)備人員，照明等情況見附表，車間生產(chǎn)時間為二班制7:0023:00,人員勞動強度為中等，全部為男職工。恒溫車間要求全年空調(diào)、夏季、冬季各房間對室內(nèi)空氣溫、濕 度要求土勻為:tN=20lC, 4N =605%照明均為暗裝的熒光燈，罩上帶有通風(fēng)孔，設(shè)備的效 率與功率有關(guān)，n1=0.8 n2=0.4

12、n3=0.6 ,電機的平均效率為y=0.8 ,車間內(nèi)設(shè)有局部排風(fēng)、排 風(fēng)量見附表。廠區(qū)鍋爐房提供 P=0.5MPa表壓的蒸汽作熱源，夏季冷凍站提供 7c的冷凍水作冷 源。附表：各房間設(shè)備人員 照明情況A組房間 編號房間名稱設(shè)備功率W人員 數(shù)量照明功率W局部排風(fēng)量M/h101光曲磨問431001011521000102精鋒問39800101152800103精磨問62000158641500八冬夏季室內(nèi)冷熱負荷的計算(一)圍護結(jié)構(gòu)傳熱系數(shù)的確定(1)吊頂K=0.4W/m2S(2)內(nèi)墻K=0.5W/m2S(3)門K=1.1W/m2S地面K=0.8W/m2S(5)外墻K=0.9W/m2S(二)夏季空

13、調(diào)冷負荷的計算冷負荷系數(shù)法是建立在傳遞函數(shù)基礎(chǔ)上，是便于在工程上進行手工計算的一種簡化方法。 此設(shè)計即采用冷負荷系數(shù)法來計算空調(diào)冷負荷。1、圍護結(jié)構(gòu)冷負荷的計算(1)通過內(nèi)墻、內(nèi)門、吊頂、地面的傳熱而形成的冷負荷內(nèi)圍護結(jié)構(gòu)的冷負荷：當(dāng)鄰室為通風(fēng)良好的非空調(diào)房間時，通過內(nèi)墻和樓板的溫差傳熱而產(chǎn)生的冷負荷可按計算。當(dāng)鄰室與空調(diào)區(qū)的夏季溫差大于3c時，宜按下式計算：CL=KF(t Is-tNx )Tls =twp + ATLs式中Tls鄰室計算平均溫度 Tls鄰室計算平均溫度與夏季空氣調(diào)節(jié)室外計算日平均溫度的差值(r)(2)通過外墻和屋頂傳熱而形成的冷負荷公式在日射和室外氣溫綜合作用下，外墻和屋頂瞬

14、變傳熱引起的逐時冷負荷可按下式計算:CL=KF(t wi-t nx)tw1=(t wl+t d)k ak式中CL-外墻或屋頂瞬變傳熱形成的逐時冷負荷( W;K-外墻和屋頂?shù)膫鳠嵯禂?shù)W/m2C；F-外墻和屋頂?shù)膫鳠崦娣e；t wi-外墻和屋頂冷負荷計算溫度的逐時值(C)；tNx-夏季空氣調(diào)節(jié)室內(nèi)計算溫度(C);t w1以北京地區(qū)為氣象條件為依據(jù)計算出的屋頂冷負荷計算溫度的逐時值() td不同類型構(gòu)造外墻和屋頂?shù)牡攸c修正值(C)；ka外表面換熱系數(shù)修正值；kp外表面吸收系數(shù)修正值；3）通過外窗傳熱而形成的冷負荷CL=CWKWFW（t w1+t d-t Nx）式中kw外玻璃窗傳熱系數(shù)W/m2C;FW一

15、窗口面積；tw1外玻璃窗冷負荷計算溫度的逐時值（）;CW一玻璃窗的傳熱系數(shù)的修正值；Td-玻璃窗的地點修正。（ 4）通用玻璃窗的日射得熱形成冷負荷CL=CaCsCiFwDjmaxCLQ式中Fw窗口面積；Cs有效面積系數(shù)；CLq窗玻璃冷負荷系數(shù)；2、工藝設(shè)備、人體、照明等散熱而產(chǎn)生的冷負荷（ 1）照明散熱引起的冷負荷根據(jù)照明燈具的類型和安裝方式不同，其冷負荷計算式分別為：白熾燈：CL=1000PCLQ熒光燈：CL=1000n1n2NCLQ本例中，照明設(shè)備為暗裝熒光燈，罩上帶有通風(fēng)孔。（ 2）人體散熱引起的冷負荷人體散熱形成的冷負荷分為顯熱冷負荷和潛熱冷負荷。）人體顯熱散熱引起的冷負荷計算式為CL

16、s=n 巾 qsCLQ式中：CLs人體顯熱散熱形成的冷負荷；N室內(nèi)全部人數(shù)；山群集系數(shù)；Qs-不同室溫和勞動性質(zhì)成年男子顯熱散熱量；Clq-人體顯熱散熱冷負荷系數(shù)；b）人體散濕形成的潛熱冷負荷計算式為Q=W nq2式中Q人體散濕形成的潛熱冷負荷山群集系數(shù)；n計算時刻空調(diào)區(qū)內(nèi)的總?cè)藬?shù)；q21名成年男子小時潛熱散熱量（W（3）工藝設(shè)備散熱引起的冷負荷電動設(shè)備：當(dāng)工藝設(shè)備及電動機都放在室內(nèi)時Qs=1000n1n2n3PA當(dāng)工藝設(shè)備在室內(nèi)，而電動機不在室內(nèi)時Qs=1000n1n2n3P當(dāng)工藝設(shè)備不在室內(nèi)，而電動機在室內(nèi)時1- T1Qs=1000n1n2n3p刀（4）各房間冷負荷匯總各房間夏季冷負荷計算

17、表：101室夏季冷負荷西外墻冷負荷：二型外墻，根據(jù)附錄查出墻體的冷負荷計算溫度逐時值（以北京地區(qū)的氣象每件為依據(jù)）； 中色外表面，所以外表面吸U系數(shù)修正取0.97;外表面換熱系數(shù)修正值取0.97。地點修正td為 2.1數(shù)據(jù)計算表如下：西外墻冷負荷單位（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00tw138.237.837.336.836.335.935.535.234.934.834.834.935.335.836.537.338.0td2.12.12.12.12.12

18、.12.12.12.12.12.12.12.12.12.12.12.1ka0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97kp0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97tw137.9237.5437.0736.60 36i.13 35.75 3533 35.1034.81 34.72 3472 34.81 35.1935.6636.32 37.07 37.73tNx2020202020202020202020202

19、020202020K0.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.9F4848484848484848484848484848484848CL774.07757.81737.49 M7.16 696.84 680.58 664.32 65213 639.!)3 635.87 635.87639.93656.19 6176.52 7()4.97 737.49 765.94南外墻冷負荷二型外墻，根據(jù)附錄查出墻體的冷負荷計算溫度逐時值（以北京地區(qū)的氣象每件為依據(jù)）;中色外表面，所以外表面吸U系數(shù)修正取 0.97;外表面換熱系數(shù)修正值取0.97。地

20、點修正td 為1.0,傳熱面積為墻體面積減去兩個窗戶的面積。數(shù)據(jù)計算表如下：南外墻冷負荷單位（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00tw135.034.634.233.933.533.232.932.832.933.133.433.934.434.935.335.736.0td1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0ka0.970.970.970.970.970.970.970.970.970.970.

21、970.970.970.970.970.970.97kp0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97tw133.8733.5033.1232.8432.4632.1831.9031.8031.9032.0832.3732.8433.3133.7834.1534.5334.81tNx2020202020202020202020202020202020K0.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.9F39393939393939393939393939

22、39393939CL486.92，173.71 460.50 450.59 437.38 427.48 417.Ji7 414.26 417.57424.17434.08 450.59 47.11 483.62 496.83 510.04 519.95北外墻冷負荷二型外墻，根據(jù)附錄查出墻體的冷負荷計算溫度逐時值（以北京地區(qū)的氣象每件為依據(jù)）； 中色外表面，所以外表面吸U系數(shù)修正取 0.97;外表面換熱系數(shù)修正值取0.97。地點修正td 為2.7 ,傳熱面積為墻體面積減去兩個窗戶的面積。數(shù)據(jù)計算表如下：北外墻冷負荷（叫時間7:008:009:0010:0011:0012:0013:0014:00

23、15:0016:0017:0018:0019:0020:0021:0022:0023:00tw132.632.332.131.831.631.431.331.231.231.331.431.631.832.132.432.632.9td2.72.72.72.72.72.72.72.72.72.72.72.72.72.72.72.72.7ka0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97kp0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.9

24、70.970.97tw133.21 ;32.93 3?.74 32.46 32232.0831.99 31.90 31.90 31.9)9 32.0832.2732.46 32.74 3303 33.21 33.50tNx2020202020202020202020202020202020K0.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.9F3939393939393939393939393939393939CL463.80453.90447.29437.38430.78424.17420.87417.57417.57420.87424.17

25、430.78437.38447.29457.20463.80473.71吊頂冷負荷吊頂冷負荷按內(nèi)圍護結(jié)構(gòu)的冷負荷計算，鄰室計算平均溫度加上一個差值就是鄰室計算平 均溫度吊頂冷負荷（WKFT lsTnxTwp TlsCL0.4144.0033.22031.22760.32地面冷負荷地面冷負荷按內(nèi)圍護結(jié)構(gòu)的冷負荷計算，鄰室計算平均溫度加上一個差值就是鄰室計算平均溫度；傳熱面積為距離外墻 2M范圍內(nèi)的地面地面冷負荷（WKFT lsTnxTwp TlsCL0.872.0047.22031.2161566.72北外窗瞬時傳熱冷負荷由附錄查出外玻璃窗冷負荷計算溫度的逐時值；窗戶為金屬窗框雙重窗，80%璃，

26、所以玻璃窗的傳熱系數(shù)修正值取1.20;玻璃窗的地點修正值查得取3北外窗瞬時傳熱冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00TW126.026.927.929.029.930.831.531.932.232.232.031.630.829.929.128.427.8Td33333333333333333TW1+Td 29.029.930.932.032.933.834.534.935.235.235.034.633.832.932.131.430.8Tnx20.0

27、20.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.0 T9.09.910.912.012.913.814.514.915.215.215.014.613.812.912.111.410.8Cw1.201.201.201.201.201.201.201.201.201.201.201.201.201.201.201.201.20Kw3.013.013.013.013.013.013.013.013.013.013.013.013.013.013.013.013.01CwKw3.613.613.613.613.613.61

28、3.613.613.613.613.613.613.613.613.613.613.61Fw99999999999999999CL292.57321.83354.34390.10419.35448.61471.37484.37494.12494.12487.62474.62448.61419.35393.35370.59351.09南外窗瞬時傳熱冷負荷由附錄查出外玻璃窗冷負荷計算溫度的逐時值；窗戶為金屬窗框雙重窗，80%璃，所以玻璃窗的傳熱系數(shù)修正值取1.20;玻璃窗的地點修正值查得取3南外窗瞬時傳熱冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:

29、0016:0017:0018:0019:0020:0021:0022:0023:00TW126.026.927.929.029.930.831.531.932.232.232.031.630.829.929.128.427.8Td33333333333333333TW1+Td 29.029.930.932.032.933.834.534.935.235.235.034.633.832.932.131.430.8Tnx20.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.0 T9.09.910.912.012.913

30、.814.514.915.215.215.014.613.812.912.111.410.8Cw1.201.201.201.201.201.201.201.201.201.201.201.201.201.201.201.201.20Kw3.013.013.013.013.013.013.013.013.013.013.013.013.013.013.013.013.01CwKw3.613.613.613.613.613.613.613.613.613.613.613.613.613.613.613.613.61Fw99999999999999999CL292.57321.83354.34390

31、.10419.35448.61471.37484.37494.12494.12487.62474.62448.61419.35393.35370.59351.09北窗日射得熱冷負荷南京北緯31 14至32。37之間，所以屬于北區(qū)，玻璃窗冷負荷系數(shù)通過查北區(qū)有內(nèi)遮 陽的附錄得到；玻璃為5mnS普通玻璃，所以玻璃窗遮陽系數(shù)為 0.93;窗內(nèi)遮陽設(shè)施的遮陽系 數(shù)，因為是有淺色布簾，所以取0.50;北窗日射得熱冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.540

32、.540.650.750.810.830.830.790.710.600.610.680.170.160.150.140.13Dj.max115115115115115115115115115115115115115115115115115Cs0.930.930.930.930.930.930.930.930.930.930.930.930.930.930.930.930.93Ci0.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.50Ccs0.470.470.470.470.470.470.470.470.470

33、.470.470.470.470.470.470.470.47Ca0.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.75Fw99999999999999999CL197.01197.01237.14273.63295.52302.82302.82288.22259.03218.90222.55248.0962.0258.37 54.73 51,08 47.4.3南窗日射得熱冷負荷南京北緯31 14至32。37之間，所以屬于北區(qū)，玻璃窗冷負荷系數(shù)通過查北區(qū)有內(nèi)遮 陽的附錄得到；玻璃為5mnB普通玻璃，所以玻璃窗遮陽

34、系數(shù)為 0.93;窗內(nèi)遮陽設(shè)施的遮陽系 數(shù)，因為是有淺色布簾，所以取0.50;南窗日射得熱冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.180.260.400.580.720.840.800.620.450.320.240.160.100.090.090.080.08Dj.max174174174174174174174174174174174174174174174174174Cs0.930.930.930.930.930.930.930.930.93

35、0.930.930.930.930.930.930.930.93Ci0.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.50Ccs0.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.47Ca0.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.75Fw99999999999999999CL99.36143.52220.81320.17397.45463.694

36、41.61342.25248.41176.64132.4888.3255.20 49.68 49.68 44.16 44.16照明散熱形成的冷負荷照明設(shè)備為暗裝熒光燈，開燈時間定為10個小時，由此查出冷負荷系數(shù)；罩上帶有通風(fēng)孔， 所以燈罩隔熱系數(shù)取0.5 ;鎮(zhèn)流器的功率系數(shù)取1.0 （暗裝熒光燈鎮(zhèn)流器裝在頂棚內(nèi)）。計算表 格如下：照明散熱形成的冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.180.160.150.140.120.110.340.550.6

37、10.650.680.710.740.770.790.810.83N11.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0N20.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5N11521152115211521152115211521152115211521152115211521152115211521152CL103.6892.1686.480.6469.1263.36195.84316.8351.36374.4391.68408.96 426.24 443.52 455.04 466.

38、56 478.08電機散熱形成的冷負荷n1=0.8 n2=0.4 n3=0.6 ,電機的平均效率為y=0.8 ;有罩設(shè)備和用具顯熱冷負荷系數(shù)查附 錄得到，連續(xù)使用小時數(shù)為16小時。計算表格如下：電機散熱形成的冷負荷（vy時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.450.570.650.70.750.780.810.840.860.870.890.90.920.930.940.940.69N10.80.80.80.80.80.80.80.80.80.80.80.

39、80.80.80.80.80.8N20.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4N30.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.6P4310043100431004310043100431004310043100431004310043100431004310043100431004310043100n0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.8Qs10344103441034410344103441034410344103

40、44103441034410344103441034410344103441034410344CL4654.805896.086723.607240.807758.003068.328378.648688.968895.848999.289206.169309.609516.489619.929723.369723.367137.36人體散熱形成的冷負荷人體散熱形成的冷負荷分為顯熱和潛熱兩部分。由附錄查到顯熱冷負荷系數(shù)；由中等勞動查出不同室溫和勞動性質(zhì)成年男子顯熱散熱量，室內(nèi)人數(shù)為10人；群集系數(shù)為0.9。計算表格如下：人體散熱形成的冷負荷（W時間7:008:009:0010:0011:001

41、2:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.620.70.750.790.820.850.870.880.90.910.920.930.940.950.950.960.49qs117117117117117117117117117117117117117117117117117n1010101010101010101010101010101010011111111111111111CLs725.4819877.5924.3959.4994.51017.91029.610531064.71076.4 1088.1

42、 1099.8 1111.5 1111.5 11232573.3q1118118118118118118118118118118118118118118118118118CL111801180118011801180118011801180118011801180118011801180118011801180合計1905.419992057.5 :104.3 239.4 2174.5 2197.9 2209.622332244.7 :2256.4 2268.1 2279.8 229)1.5 2291.5 23032 1753.31101室 各分項逐時冷負荷匯兌表（W第102共39頁時間7:0

43、08:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00地面負荷1566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.721566.72吊頂負荷760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.

44、32760.32西外墻負荷774.14757.73737.42717.12696.82680.40664.42652.32639.79635.90635.90639.79656.21676.51705.02737.42765.94北外墻負荷463.67453.84447.17437.35430.68424.01420.85417.69417.69420.85424.01430.68437.35447.17457.35463.67473.85南外墻負荷486.84473.85460.51450.68437.35427.52417.69414.18417.69424.01434.19450.684

45、67.18483.68496.67510.00519.83北外窗傳熱負荷292.41321.65354.14389.88419.12448.36471.11484.10493.85493.85487.35474.35448.36419.12393.13370.39350.89南外窗傳熱負荷292.41321.65354.14389.88419.12448.36471.11484.10493.85493.85487.35474.35448.36419.12393.13370.39350.89北窗日射負荷197.01197.01237.14273.63295.52302.82302.82288.2

46、2259.03218.90222.55248.0962.0258.3754.7351.0847.43南窗日射負荷99.36143.52220.81320.17397.45463.69441.61342.25248.41176.64132.4888.3255.2049.6849.6844.1644.16人員負荷1905.419992057.52104.32139.42174.52197.92209.622332244.72256.42268.12279.82291.52291.52303.21753.3照明負荷103.6892.1686.480.6469.1263.36195.84316.835

47、1.36374.4391.68408.96426.24443.52455.04466.56478.08電機負荷4654.85896.086723.67240.877588068.328378.648688.968895.848999.289206.169309.69516.489619.929723.369723.367137.36總計11596.7612983.5314005.8714731.4915389.6215828.3816289.0316625.2616777.5516809.4217005.1117119.9617124.2417235.6317346.6517367.27142

48、48.77通過表格可以看到，101室最大冷負荷由現(xiàn)在 22: 00,其值為17367.27W102室冷負荷計算102室的北外墻、南外墻、吊頂、地面、北外窗的瞬時傳熱、南外窗的瞬時傳熱、南北外 窗的日射冷負荷、人員散熱形成的冷負荷（室內(nèi)人員數(shù)相同）、照明設(shè)備散熱冷負荷（安裝方式 相同，且功率相同）相同，只有電動機的散熱不同，而且有一面內(nèi)墻，墻上有門。所以，這里 只列出電動機散熱形成的冷負荷和內(nèi)墻與門的傳熱冷負荷表。內(nèi)墻與門的傳熱冷負荷：內(nèi)墻冷負荷（WKFTlsTnxTwp TlsCL0.542.0033.22031.22277.2門冷負荷（VVKFTlsTnxTwp TlsCL1.16.0033

49、.22031.2287.12門的高度取3m 電機散熱形成的冷負荷：n1=0.8 n2=0.4 n3=0.6 ,電機的平均效率為y=0.8 ;有罩設(shè)備和用具顯熱冷負荷系數(shù)查附 錄得到，連續(xù)使用小時數(shù)為16小時。計算表格如下：電機散熱形成的冷負荷（W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00CLQ0.450.570.650.70.750.780.810.840.860.870.890.90.920.930.940.940.69N10.80.80.80.80.80.80.80

50、.80.80.80.80.80.80.80.80.80.8N20.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4N30.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.6P3980039800398003980039800398003980039800398003980039800398003980039800398003980039800n0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.8Qs9552955295529552955295529

51、5529552955295529552955295529552955295529552CL4298.405444.646208.806686.407164.007450.567737.128023.688214.728310.248501.288596.808787.848883.368978.888978.886590.88102室各分項逐時冷負荷匯兌表（W第12戶共39頁時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00東內(nèi)墻冷負荷277.20277.20277.20277

52、.20277.20277.20277.20277.20277.20277.20277.20277.20277.20277.20277.20277.20277.20門冷負荷87.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.1287.12地面負荷1044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.481044.48吊頂負荷760

53、.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32760.32北外墻負荷463.67453.84447.17437.35430.68424.01420.85417.69417.69420.85424.01430.68437.35447.17457.35463.67473.85南外墻負荷486.84473.85460.51450.68437.35427.52417.69414.18417.69424.01434.19450.68467.18483.68496.6

54、7510.00519.83北外窗傳熱負荷292.41321.65354.14389.88419.12448.36471.11484.10493.85493.85487.35474.35448.36419.12393.13370.39350.89南外窗傳熱負荷292.41321.65354.14389.88419.12448.36471.11484.10493.85493.85487.35474.35448.36419.12393.13370.39350.89北窗日射負荷197.01197.01237.14273.63295.52302.82302.82288.22259.03218.90222

55、.55248.0962.0258.3754.7351.0847.43南窗日射負荷99.36143.52220.81320.17397.45463.69441.61342.25248.41176.64132.4888.3255.2049.6849.6844.1644.16人員負荷1905.419992057.52104.32139.42174.52197.92209.622332244.72256.42268.12279.82291.52291.52303.21753.3照明負荷103.6892.1686.480.6469.1263.36195.84316.8351.36374.4391.684

56、08.96426.24443.52455.04466.56478.08電機負荷4298.45444.646208.86686.471647450.567737.128023.688214.728310.248501.288596.88787.848883.368978.888978.886590.88總計10308.3011616.4412595.7313302.0513940.8814372.3014825.1715149.7415298.7215326.5615506.4115609.4515581.4715664.6415739.2315727.4512778.43通過表格可以看到，10

57、2室最大冷負荷由現(xiàn)在 21 : 00,其值為15878.23W103室夏季冷負荷103室冷負荷的計算與上述其它房間計算過程相似，只是傳熱面積會有所不同。其中， 103 室的西內(nèi)墻的傳熱冷負荷與其上的門的冷負荷計算結(jié)果與102室相同，故不再列表。只列出其它幾個面的計算表。南外墻冷負荷，計算的面積為 58.5m2(18*4-3*1.5*3)南外墻冷負荷(W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00tw135.034.634.233.933.533.232.932.832.9

58、33.133.433.934.434.935.335.736.0td1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0ka0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97kp0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.97tw133.87 33.5033.1232.84 324632.1831.90 351.8031.90 ;32.08 32.3732.8433.31

59、33.78 34.1534.5334.81tNx2020202020202020202020202020202020K0.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.9F58.558.558.558.558.558.558.558.558.558.558.558.558.558.558.558.558.5CL730.38710.57690.75675.89656.07641.21626.35621.40626.35636.26651.12675.89700.66725.43745.24765.06779.92北外墻冷負荷，計算的面積為58.5

60、m2(18*4-3*1.5*3)北外墻冷負荷(W時間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00tw132.632.332.131.831.631.431.331.231.231.331.431.631.832.132.432.632.9td2.72.72.72.72.72.72.72.72.72.72.72.72.72.72.72.72.7ka0.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.970.