多聯(lián)機(jī)空調(diào)系統(tǒng)設(shè)計(jì)畢業(yè)論文第一章工程概況第一章工程概況本建筑地處江蘇省無(wú)錫市。屬北亞熱帶南部季風(fēng)氣候區(qū)。氣候溫和濕潤(rùn)，四季分明，光照充足，雨量充沛。年平均氣溫16.5°C；年降水量1447毫米，年日照時(shí)間1697小時(shí)，全年無(wú)霜期239天，主導(dǎo)風(fēng)向夏季為西南風(fēng)，冬季為東北風(fēng)本建筑是一幢別墅，三層樓的高均為4米，建筑物的總高約為12m，總建筑面積約為898，空調(diào)總面積約為382該建筑物相關(guān)資料如下：屋面保溫材料為瀝青膨脹珍珠巖，厚度為60mm。外墻外墻為厚度為200mm的紅磚墻，墻外表面為水泥砂漿抹灰加淺色噴漿，墻為厚為70mm的加氣混凝土保溫層，內(nèi)粉刷加油漆。外窗雙層鋼窗，玻璃為3mm厚的雙層普通玻璃，內(nèi)有活動(dòng)百葉簾作為內(nèi)遮陽(yáng)。人數(shù)人員數(shù)的確定是根據(jù)各房間的使用功能及使用單位提出的要求確定的，本別墅人員5人來(lái)計(jì)算照明、設(shè)備照明設(shè)備為暗裝熒光燈，鎮(zhèn)流器設(shè)置在頂棚內(nèi)，熒光燈罩無(wú)通風(fēng)孔，功率為50w/m2。設(shè)備負(fù)荷為80w/m2o(6)氣象資料室外氣象參數(shù)表地理位置海拔大氣壓力室外平均風(fēng)速(m)m/s北緯東經(jīng)夏季冬季夏季冬季31°118°8.9102.100.3.23.114/22/21〃524034〃室外計(jì)算(干球溫度C)表夏季冬季夏季空調(diào)室外計(jì)算室外干日平均通風(fēng)室外干通風(fēng)

球溫度/°c干球溫度/c球溫度/c濕球溫度/c35.231.43-63528.5室內(nèi)計(jì)算參數(shù)表名稱(chēng)房間用途溫度濕度(％)室外風(fēng)速m/s夏季居住25602.6冬季居住25502.6(7)其他噪聲聲級(jí)不高于35dB;室內(nèi)空氣壓力稍高于室外大氣壓第二章冷負(fù)荷計(jì)算第一節(jié)冷濕負(fù)荷的概念主要冷負(fù)荷由以下幾種：外墻及屋面瞬變傳熱引起的冷負(fù)荷；玻璃窗瞬變傳熱引起的冷負(fù)荷；透過(guò)玻璃窗的日射得熱引起的冷負(fù)荷；人體散熱引起的冷負(fù)荷;設(shè)備熱源引起的冷負(fù)荷。一.冷負(fù)荷計(jì)算公式及說(shuō)明外墻和屋頂瞬變傳熱引起的冷負(fù)荷在日射和室外氣溫綜合作用下，外墻和屋頂瞬變傳熱形成的逐時(shí)冷負(fù)荷可按下式計(jì)算：LQ=AK(t-t)n(q)1，nN式中A—外墻和屋頂?shù)挠?jì)算面積，m2；K—外墻和屋頂?shù)膫鳠嵯禂?shù)可由《空氣調(diào)節(jié)技術(shù)》附錄2-7表1、表2中查得，W/(m2*K)；t—外墻和屋頂?shù)睦湄?fù)荷溫度的逐時(shí)值，可根據(jù)外墻和屋頂?shù)牟煌?lèi)型由《空氣調(diào)節(jié)1，n技術(shù)》附錄2-7表3、表4查得，°C。必須指出，《空氣調(diào)節(jié)技術(shù)》附錄2-7表3、表4中給出的各圍護(hù)結(jié)構(gòu)的冷負(fù)荷溫度值都是以北京地區(qū)氣象參數(shù)數(shù)據(jù)計(jì)算出來(lái)的所采用的外表面換熱系數(shù)為a=18.6W/(m2*K),內(nèi)表W面換熱系數(shù)為a=8.72W/(m2*K),外墻和屋頂?shù)奈毡萈=0.90。對(duì)不同地區(qū)應(yīng)按實(shí)際情況N進(jìn)行修正，具體見(jiàn)《空氣調(diào)節(jié)技術(shù)》附錄2-7表5?表7。外玻璃窗瞬變傳熱引起的冷負(fù)荷在室內(nèi)外溫差作用下，玻璃窗瞬變傳熱引起的逐時(shí)冷負(fù)荷可按下式計(jì)算：LQ=AK(t-t)n(c)1，nN式中A—窗口面積，m2；K—玻璃窗的傳熱系數(shù)，可由《空氣調(diào)節(jié)技術(shù)》附錄2-7表8、表9查得，W/(m2*K)；t—室內(nèi)設(shè)計(jì)溫度，C；Nt—玻璃窗的冷負(fù)荷溫度的逐時(shí)值，可由《空氣調(diào)節(jié)技術(shù)》附錄2-7查得，C。1，n附錄2-7表8、表9中的K值，要根據(jù)窗框和遮陽(yáng)等情況的不同按表10加以修正，表11中的t值也要按表12進(jìn)行地點(diǎn)修正(參見(jiàn)附錄2-7說(shuō)明)。1，n透過(guò)玻璃窗日射得熱引起的冷負(fù)荷（1）日射得熱因數(shù)的概念透過(guò)玻璃窗進(jìn)入室內(nèi)的日射得熱分兩部分，即透過(guò)窗玻璃直接進(jìn)入室內(nèi)的太陽(yáng)輻射熱qt和窗玻璃吸收太陽(yáng)輻射后傳入室內(nèi)的熱量q。a由于窗的類(lèi)型、遮陽(yáng)設(shè)施、太陽(yáng)入射角及太陽(yáng)輻射強(qiáng)度等因素的組合太多，無(wú)法建立太陽(yáng)輻射得熱與太陽(yáng)輻射強(qiáng)度之間的函數(shù)關(guān)系，于是采用一種對(duì)比的計(jì)算方法。采用3mm厚的普通平板玻璃作為“標(biāo)準(zhǔn)玻璃”,在一定的條件［a=18.6W/（m2*K）,a=8.72WNW/（m2*K）］下，得出夏季（以7月份為代表）通過(guò)這一“標(biāo)準(zhǔn)玻璃”的日射得熱量q和qtn值。令D=q+qjtn式中，D稱(chēng)為日射得熱因數(shù)。j經(jīng)過(guò)大量統(tǒng)計(jì)計(jì)算工作，得出我國(guó)40個(gè)城市夏季九個(gè)不同朝向的逐時(shí)日射得熱因數(shù)值D及D。經(jīng)過(guò)相似性分析，給出了適用各地區(qū)［不同緯度（每一帶寬為±2°30’緯度）］jj，max的D，見(jiàn)附錄2-8表1。j，max考慮到在非標(biāo)準(zhǔn)玻璃情況下，以及不同窗類(lèi)型和遮陽(yáng)設(shè)施對(duì)日射得熱的影響，可對(duì)日射得熱因數(shù)加以修正，通常乘以窗玻璃的綜合遮陽(yáng)系數(shù)C：zC=C+Czsn式中C—窗玻璃的遮陽(yáng)系數(shù)：s。=實(shí)際窗玻璃的日射得熱/“標(biāo)準(zhǔn)”窗玻璃日射得熱sC—室內(nèi)遮陽(yáng)設(shè)施的遮陽(yáng)系數(shù)。nC、C可由附錄2-8表2、表3查得。sn（2）冷負(fù)荷計(jì)算方法透過(guò)玻璃窗進(jìn)入室內(nèi)的日射得熱形成的逐時(shí)冷負(fù)荷LQ按下式計(jì)算：LQ=ACDCzj，maxLQ式中A—窗玻璃的凈面積，是以窗口面積乘以窗的有效面積系數(shù)C（窗的有效面積系數(shù)a可由附錄2-8表4查得），m2；C—窗玻璃的綜合遮陽(yáng)系數(shù)，量綱為一；zD—日射得熱最大值（可由附錄2-8表1查得），W/m2；j，maxC—冷負(fù)荷系數(shù)，量綱為一，可由附錄2-8表5至表8查得。LQ由于北緯30°、40°、45°緯度帶各朝向冷負(fù)荷系數(shù)值比較接近，而北緯20°、25°緯度帶的冷負(fù)荷系數(shù)值比較接近。于是以北緯27.5°為界，將全國(guó)分成南北兩區(qū)，分別給出各朝向逐時(shí)冷負(fù)荷系數(shù)值，見(jiàn)附錄2-8表5、表8。內(nèi)部熱源散熱引起的冷負(fù)荷室內(nèi)熱源包括工藝設(shè)備散熱、照明散熱和人體散熱等。室內(nèi)熱源散出的熱量包括顯熱和潛熱兩部分，潛熱散熱作為瞬時(shí)冷負(fù)荷，顯熱散熱中對(duì)流熱成為瞬時(shí)冷負(fù)荷，而輻射部分則先被圍護(hù)結(jié)構(gòu)等物體表面所吸收，然后在緩緩地逐漸散出，形成滯后冷負(fù)荷。因此必須采用相應(yīng)的冷負(fù)荷系數(shù)。（1）.設(shè)備散熱形成的冷負(fù)荷設(shè)備和用具顯熱散熱形成的冷負(fù)荷按下式計(jì)算：LQ=CQLQ式中Q—設(shè)備和用具的實(shí)際顯熱散熱量，W；C—設(shè)備和用具顯熱散熱冷負(fù)荷系數(shù)。LQ根據(jù)這些設(shè)備和用具開(kāi)始使用后的小時(shí)數(shù)及開(kāi)始使用時(shí)間算起到計(jì)算冷負(fù)荷時(shí)間的小時(shí)數(shù)以及有罩和無(wú)罩情況的不同，可查附錄2-9表1和表2。設(shè)備顯熱散熱量的計(jì)算如下：Q=1000nnnP/n123式中P—電動(dòng)設(shè)備的安裝功率，KW；n—電動(dòng)機(jī)效率，查《空氣調(diào)節(jié)技術(shù)》P41表2-4n—利用系數(shù)，指電動(dòng)機(jī)最大實(shí)耗功率與安裝功率之比。一般可取0.7?0.9，可1用以反映安裝功率的利用程度；n—電動(dòng)機(jī)負(fù)荷系數(shù)2n—同時(shí)使用系數(shù)，指室內(nèi)電動(dòng)機(jī)同時(shí)使用的安裝功率和總安裝功率之比，按照上3述各系數(shù)的確切數(shù)據(jù)應(yīng)根據(jù)設(shè)備的實(shí)際工作情況來(lái)確定，一般取0.5?0.8。（2）.照明散熱形成的冷負(fù)荷室內(nèi)照明設(shè)備散熱屬于穩(wěn)定得熱，只要電壓穩(wěn)定，這一得熱量是不隨時(shí)間變化的。但照明散出的熱量同樣由對(duì)流和輻射兩種成分組成，照明散熱形成的瞬時(shí)冷負(fù)荷同樣低于瞬時(shí)得熱。根據(jù)照明燈具的類(lèi)型和安裝方式的不同，其冷負(fù)荷計(jì)算式分別如下：白熾燈LQ=1000PCLQ熒光燈LQ=1000nnPC12LQ式中P—照明燈具所需功率，KW。n—鎮(zhèn)流器消耗功率系數(shù)。當(dāng)明裝熒光燈的鎮(zhèn)流器裝在空調(diào)房間內(nèi)，取n=1.2；11當(dāng)暗裝熒光燈鎮(zhèn)流器裝在頂棚內(nèi)時(shí)，取n=0.5?0.6；而熒光燈罩無(wú)通風(fēng)孔者，則視頂棚內(nèi)通2風(fēng)情況，取n=0.6?0.8。2C—照明散熱冷負(fù)荷系數(shù)，可根據(jù)明裝和暗裝熒光燈及白熾燈，按照不同的空調(diào)設(shè)備運(yùn)LQ行時(shí)間和開(kāi)燈時(shí)間以及開(kāi)燈后的小時(shí)數(shù)，由附錄2-9表3查得。人體散熱引起的冷負(fù)荷人體顯熱散熱引起的冷負(fù)荷計(jì)算式為L(zhǎng)Q=qnnzCxxLQ式中q—不同室溫和勞動(dòng)性質(zhì)成年男子顯熱散熱量（見(jiàn)《空氣調(diào)節(jié)技術(shù)》P43頁(yè)表2-6），xW；n一室內(nèi)全部人數(shù)；n‘一群集系數(shù)，見(jiàn)《空氣調(diào)節(jié)技術(shù)》P42頁(yè)表2-5；C一人體顯熱散熱準(zhǔn)負(fù)荷系數(shù)，如附錄2-9表4所示，取決于人員在室內(nèi)停留時(shí)LQ間及進(jìn)入室內(nèi)時(shí)算起至計(jì)算時(shí)刻為止的時(shí)間。人體潛熱散熱引起的冷負(fù)荷計(jì)算式為L(zhǎng)Q=qnnz11式中q—不同室溫和勞動(dòng)性質(zhì)成年男子顯熱散熱量(見(jiàn)《空氣調(diào)節(jié)技術(shù)》P43頁(yè)表2-6),1W；二、冷負(fù)荷計(jì)算參數(shù)選取外墻：外墻為厚度為240mm的水泥砂漿，墻外墻體內(nèi)外均粉刷。外墻參數(shù)為：K=1.57W/(m2?k),3=0.35,v=12.9,e(h)=8.5,v=2.0；f內(nèi)墻：內(nèi)墻為厚度為120mm的水泥砂漿，墻外墻體內(nèi)外均粉刷；內(nèi)墻參數(shù)為：K=2.37W/(m2?k),3=0.59,v=6.32,e(h)=5.2,v=1.6;f樓板：樓板為100mm鋼筋混凝土樓板，外表面為30mm砂漿找平層，50mm水磨石預(yù)制塊，內(nèi)表面粉刷。樓板參數(shù)為：K=2.72W/(m2?k),3=0.50,v=6.4,e(h)=5.3,v=1.8;f屋頂：厚度為90mm的通風(fēng)屋面，外部分別偶隔氣層，保溫層，水泥砂漿找平層，防水層，通風(fēng)層和細(xì)石混凝土層，內(nèi)部粉刷，保溫材料為：瀝青膨脹珍珠巖。屋頂參數(shù)為：K=2.27W/(m2?k),3=0.35,v=39.4,e(h)=9.0,v=2.0。f第二節(jié)各房間冷負(fù)荷計(jì)算一層樓客廳屋頂冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/l,noc33.732.532.032.633.635.838.842.345.949.252.0054.055.0(tl,n-T)N/c8.77.57.07.68.610.813.817.320.924.227.029.030.0A/m2144144144144144144144144144144144144144K/[W/(m2*k)]2.272.272.272.272.272.272.272.272.272.272.272.272.27LQ/W2844245222882484281135304511465568325910682674807806一層樓客廳南外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00

一層樓客廳南窗玻璃冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/°c26.0026.9027.9029.0029.9030.8031.5031.9032.2032.2032.0031.6030.80l,n(t—l,nT)/C1.001.902.904.004.905.806.506.907.207.207.006.605.80A/m219.2019.2019.2019.2019.2019.2019.2019.2019.2019.2019.2019.2019.20K/[W/(m2*k)]3.013.013.013.013.013.013.013.013.013.013.013.013.01LQ/W58110168231283335376399416416405381335一層樓客廳南窗玻璃進(jìn)入日引起的冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00C0.180.260.400.580.720.840.800.620.450.320.240.160.10LQD302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.00C0.520.520.520.520.520.520.520.520.520.520.520.520.52A/m212.0012.0012.0012.0012.0012.0012.0012.0012.0012.0012.0012.0012.00LQ/W33748674810851346157114961159841598449299187一層樓客廳北外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/c35.9035.0034.6034.3033.9033.6033.3033.2033.3033.5033.7034.3034.80l,n(t—l,nT)/C10.9010.009.609.308.908.608.308.208.308.508.709.309.80A/m2160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W1738151214121336123611601085106010851135118513361462一層樓客廳東外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/c——138.1037.7037.2036.9036.7036.7036.9037.3037.7038.3038.8039.2039.60

一層樓客廳東窗玻璃冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/°c26.0026.9027.9029.0029.9030.8031.5031.9032.2032.2032.0031.6030.80l,n(t—l,nT)/C1.001.902.904.004.905.806.506.907.207.207.006.605.80A/m214.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.40K/[W/(m2*k)]3.013.013.013.013.013.013.013.013.013.013.013.013.01LQ/W4382126173212251282299312312303286251一層樓客廳東窗玻璃進(jìn)入日照引起的冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00C0.180.260.400.580.720.840.800.620.450.320.240.160.10LQD302.0302.0302.0302.0302.0302.0302.0302.0302.0302.302.0302.0302.0j,maxC0.520.520.520.520.520.520.520.520.520.520.520.520.52A/m214.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.40LQ/W404583898130216161885179513911010718539359224一層樓客廳西外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/c39.9039.5039.0038.5038.0037.6037.2036.9036.6036.5036.5036.6037.00l,n(t—l,nT)/C14.9014.5014.0013.5013.0012.6012.2011.9011.6011.5011.5011.6012.00A/m248.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.00K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W1123109310551017980950919897874867867874904熱源引起的冷負(fù)荷時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00c.0.070.060.530.620.690.740.770.800.830.850.870.890.42LQLQ=qxxnn'CLQ―10.0021.76192.2224.8250.2268.4279.2290.1301.0308.3315.5322.8152.3

/WLQ=q11nn'/W0.00250.00250.00250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0LQ=LQx+LQ/W-410272442475500518529540551558566573402一樓客廳冷負(fù)荷匯總時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00屋頂冷負(fù)荷2844245222882484281135304511465568325910682674807806南外墻冷負(fù)荷663638622597580564555547547555564580597南窗玻璃冷負(fù)荷58110168231283335376399416416405381335透過(guò)南窗玻璃負(fù)荷33748674810851346157114961159841598449299187北外墻冷負(fù)荷1738151214121336123611601085106010851135118513361462東外墻冷負(fù)荷691670644628617617628649670702728749770東窗玻璃冷負(fù)荷4382126173212251282299312312303286251透過(guò)東窗冷負(fù)荷404583898130216161885179513911010718539359224熱源的冷負(fù)荷0272442475500518529540551558566573402西外墻冷負(fù)荷1123109310551017980950919897874867867874904合計(jì)6901689874018328918293829716105961013810772104301031810140

一層樓保姆屋頂冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/°c33.7032.5032.0032.6033.6035.8038.8042.3045.9049.2052.0054.0055.00l,n(t—l,nT)/C8.707.507.007.608.6010.8013.8017.3020.9024.2027.0029.0030.00A/m224.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.00K/[W/(m2*k)]2.272.272.272.272.272.272.272.272.272.272.272.272.27LQ/W47440938141446958875294311391318147115801634一層樓保姆南外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/l,nc33.0032.7032.5032.2032.0031.8031.7031.6031.6031.7031.8032.0032.20(tl,n—T)N/c8.007.707.507.207.006.806.706.606.606.706.807.007.20A/m236.0036.0036.0036.0036.0036.0036.0036.0036.0036.0036.0036.0036.00K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W452435424407396384379373373379384396407一層樓保姆東外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/c38.1037.7037.2036.9036.7036.7036.9037.3037.7038.3038.8039.2039.60(t—l,nT)/C13.1012.7012.2011.9011.7011.7011.9012.3012.7013.3013.8014.2014.60A/m216.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.00K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W329319306299294294299309319334347357367一層樓保姆東窗玻璃冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/C26.0026.9027.9029.0029.9030.8031.5031.9032.2032.2032.0031.6030.80l,n(t—l,nT)/C1.001.902.904.004.905.806.506.907.207.207.006.605.80A/m214.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.40K/[W/(m2*k3.013.013.013.013.013.013.013.013.013.013.013.013.01

)]LQ/W4382126173212251282299312312303286251一層樓保姆東窗玻璃進(jìn)入日照引起的冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00C0.180.260.400.580.720.840.800.620.450.320.240.160.10D302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0j,maxC0.520.520.520.520.520.520.520.520.520.520.520.520.52A/m214.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.4014.40LQ/W404583898130216161885179513911010718539359224一層樓保姆北外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/°C35.9035.0034.6034.3033.9033.6033.3033.2033.3033.5033.7034.3034.80l,n(t—l,nT)/C10.9010.009.609.308.908.608.308.208.308.508.709.309.80A/m224.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.0024.00K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W411377362350335324313309313320328350369一層樓保姆西外墻冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/C39.9039.5039.0038.5038.0037.6037.2036.9036.6036.5036.5036.6037.00l,n(t—l,nT)/C14.9014.5014.0013.5013.0012.6012.2011.9011.6011.5011.5011.6012.00A/m216.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.0016.00K/[W/(m2*k)]1.571.571.571.571.571.571.571.571.571.571.571.571.57LQ/W374364352339327317306299291289289291301二層樓書(shū)房西窗玻璃冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00t/C26.0026.9027.9029.0029.9030.8031.5031.9032.2032.2032.0031.6030.80l,n(t—l,nT)/C1.001.902.904.004.905.806.506.907.207.207.006.605.80A/m29.609.609.609.609.609.609.609.609.609.609.609.609.60K/[W/(m2*k)]3.013.013.013.013.013.013.013.013.013.013.013.013.01LQ/W295584116142168188199208208202191168

二層樓書(shū)房西窗玻璃進(jìn)入日照引起的冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00C0.180.260.400.580.720.840.800.620.450.320.240.160.10LQD302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0302.0j,maxC0.520.520.520.520.520.520.520.520.520.520.520.520.52A/m29.609.609.609.609.609.609.609.609.609.609.609.609.60LQ/W269389598868107712571197928673479359239150熱源引起的冷負(fù)荷計(jì)算時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00C0.070.060.530.620.690.740.770.800.830.850.870.890.42LQLQ=qxxnn'CLQ/W0.003.6332.0437.4841.7144.7346.5548.3650.1751.3852.5953.8025.39LQ=q11nn'/W0.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.00LQ=LQx+LQ/W-410346267727577788081838455二層樓書(shū)房冷負(fù)荷匯總時(shí)間7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00屋頂冷負(fù)荷82971566772582010301316164919932307257427652860南墻冷負(fù)荷301290283