2幢(居建)圍護(hù)結(jié)構(gòu)隔熱計(jì)算書

1、隔熱檢查計(jì)算書居住建筑工程名稱原匯花園2#（居建）工程地點(diǎn)廣東-甚江設(shè)計(jì)編號(hào)13-352(1-4)建設(shè)單位保利（湛江）房地產(chǎn)開發(fā)有限公司設(shè)計(jì)單位廣東省建筑設(shè)計(jì)研究院設(shè)計(jì)人校對(duì)人審核人計(jì)算日期采用軟件斯維爾節(jié)能設(shè)計(jì)BECS2018軟件版本20170808研發(fā)單位北京綠建軟件有限公司目錄TOC o 1-5 h z HYPERLINK l bookmark6 1建筑概況3 HYPERLINK l bookmark8 2評(píng)價(jià)依據(jù)3 HYPERLINK l bookmark10 3評(píng)價(jià)目標(biāo)與方法3 HYPERLINK l bookmark12 評(píng)價(jià)目標(biāo)3 HYPERLINK l bookmark14 評(píng)

2、價(jià)方法3 HYPERLINK l bookmark16 4邊界條件參數(shù)設(shè)置5 HYPERLINK l bookmark18 基本設(shè)置5 HYPERLINK l bookmark20 室外空氣溫度5室外太陽(yáng)輻射照度5 HYPERLINK l bookmark22 室內(nèi)空氣溫度6 HYPERLINK l bookmark24 5工程材料6 HYPERLINK l bookmark26 6工程構(gòu)造7 HYPERLINK l bookmark28 屋頂構(gòu)造7 HYPERLINK l bookmark30 上人屋面7 HYPERLINK l bookmark32 6.2外墻構(gòu)造8南北向加氣混凝土砌塊填充

3、墻8東西向加氣混凝土砌塊填充墻9 HYPERLINK l bookmark34 東西向剪力墻10 HYPERLINK l bookmark36 熱橋梁構(gòu)造11 HYPERLINK l bookmark38 鋼筋混凝土梁11 HYPERLINK l bookmark42 凸窗頂板構(gòu)造13 HYPERLINK l bookmark40 凸窗頂板13 HYPERLINK l bookmark44 7驗(yàn)算結(jié)論13自然通風(fēng)房間13建筑概況工程名稱原匯花園2#(居建)工程地點(diǎn)廣東-湛江地理位置北緯：21.00東經(jīng)：110.40氣候子區(qū)夏熱冬暖南區(qū)大氣透明度等級(jí)5建筑面積地上17952地下0就建筑層數(shù)地上4

4、6地下0建筑咼度135.9m結(jié)構(gòu)類型剪力墻評(píng)價(jià)依據(jù)夏熱冬暖地區(qū)居住建筑節(jié)能設(shè)計(jì)標(biāo)準(zhǔn)JGJ75-2012民用建筑熱工設(shè)計(jì)規(guī)范(GB50176-2016)綠色建筑評(píng)價(jià)標(biāo)準(zhǔn)GB/T50378-2014綠色建筑評(píng)價(jià)技術(shù)細(xì)則(試行)施工圖、設(shè)計(jì)說(shuō)明、節(jié)能計(jì)算書評(píng)價(jià)目標(biāo)與方法評(píng)價(jià)目標(biāo)依據(jù)民用建筑熱工設(shè)計(jì)規(guī)范和綠色建筑評(píng)價(jià)標(biāo)準(zhǔn)的要求和規(guī)定，屋頂和外墻的隔熱性能應(yīng)滿足要求。通過(guò)房間圍護(hù)結(jié)構(gòu)的內(nèi)表面溫度計(jì)算，判斷是否不大于民用建筑熱工設(shè)計(jì)規(guī)范給出的內(nèi)表面最高溫度。評(píng)價(jià)方法在給定兩側(cè)空氣溫度及變化規(guī)律的情況下，外墻內(nèi)表面最高溫度應(yīng)符合表3.2.1的要求表3.2.1外墻內(nèi)表面最高溫度的限值空調(diào)房間房間類型自然通風(fēng)房

5、間重質(zhì)圍護(hù)結(jié)構(gòu)(DM2.5)輕質(zhì)圍護(hù)結(jié)構(gòu)(DV2.5)內(nèi)表面最高溫度Wte.max2+2Wt.+3i在給定兩側(cè)空氣溫度及變化規(guī)律的情況下，屋面內(nèi)表面最高溫度應(yīng)符合表3.2.2的要求表3.2.2屋頂內(nèi)表面最高溫度的限值房間類型自然通風(fēng)房間空調(diào)房間內(nèi)表面最高溫度Wte.max重質(zhì)圍護(hù)結(jié)構(gòu)(DM2.5)輕質(zhì)圍護(hù)結(jié)構(gòu)(DV2.5)包+2.5Wt+3.5i表中：0imax圍護(hù)結(jié)構(gòu)內(nèi)表面最高溫度CC),應(yīng)按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016附錄C.3的規(guī)定計(jì)算；t丫一室內(nèi)空氣溫度，(弋)tem累年日平均溫度最高日的最高溫度(咒)，應(yīng)按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016配套軟件氣象數(shù)據(jù)取

6、用。外圍護(hù)結(jié)構(gòu)內(nèi)表面最高溫度按照規(guī)范民用建筑熱工設(shè)計(jì)規(guī)范(GB50176-2016)附錄C.3的規(guī)定計(jì)算：按式3.2.3-1建立常物性、無(wú)內(nèi)熱源的一維非穩(wěn)態(tài)導(dǎo)熱的內(nèi)部微分方程，微分方程的求解可采用有限差分法：饑叭(心1)式中：二一溫度對(duì)于時(shí)間的導(dǎo)數(shù)，弋/s。材料的導(dǎo)溫系數(shù)，：=，m2/s。按式3.2.3-2建立第三類邊界條件隱式差分格式邊界節(jié)點(diǎn)方程(邊界節(jié)點(diǎn)1,節(jié)點(diǎn)n可參照)：-：-:：-：-：=7：士寧(323-2)式中：Cp材料的比熱，J/(kgK)；p材料的密度，kg/m3；二一材料的導(dǎo)溫系數(shù)，：二，m2/s；Ax差分步長(zhǎng)，m；材料的導(dǎo)熱系數(shù)，W/(mK)；竽一對(duì)流換熱溫度，咒。按式3.

7、2.3-3列出各內(nèi)部節(jié)點(diǎn)和邊界點(diǎn)的節(jié)點(diǎn)方程，并求解節(jié)點(diǎn)方程組得到外墻、屋頂內(nèi)表面溫度值。_,i=1,2,nC3.2.3-3)式中：t.差分節(jié)點(diǎn)溫度值，二。I邊界條件參數(shù)設(shè)置4.1基本設(shè)置公式及變量變量名數(shù)值說(shuō)明（一）內(nèi)表面邊界條件（第三類邊界條件）夏季室內(nèi)溫度，弋按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016第3.3.2條的規(guī)定取值。室內(nèi)側(cè)對(duì)流換熱系數(shù)，W/（m2K）&7按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016附錄B.4.1,表B.4.1-1取值。（二）外表面邊界條件（第三類邊界條件）t+i室外側(cè)對(duì)流換熱系數(shù)，（m2K）19.0按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016附錄B.4.1

8、,表B.4.1-2取值。如室外空氣逐時(shí)溫度，弋按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016配套軟件氣象數(shù)據(jù)取用。表面法向太陽(yáng)總輻射強(qiáng)度，包括直射和散射，W/m2按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016配套軟件氣象參數(shù)取值。外表面太陽(yáng)輻射吸收系數(shù)根據(jù)工程構(gòu)造取值。室外空氣溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0031.2030.8030.5030.1029.8029.8030.1030.6031.4032.4033.7035.0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0

9、022:0023:0036.0036.5036.3035.7034.9034.2033.7033.2032.7032.2031.8031.304.3室外太陽(yáng)輻射照度變量變量名公式來(lái)源表面法向太陽(yáng)總輻射強(qiáng)度，包括直射和散射，W/m2按民用建筑熱工設(shè)計(jì)規(guī)范GB50176-2016配套軟件氣象數(shù)據(jù)取用。時(shí)刻朝向東南西北水平0:000.000.000.000.000.001:000.000.000.000.000.002:000.000.000.000.000.003:000.000.000.000.000.004:000.000.000.000.000.005:003.933.313.002.015

10、.106:00166.0266.6275.7835.32155.907:00289.26138.43140.7881.92321.108:00388.88184.90181.20116.54497.409:00391.42232.58211.02155.94636.3010:00349.94276.59238.94192.37769.8011:00247.55291.20247.55204.78830.5012:00230.59264.82354.16186.41798.0013:00190.66203.36404.24138.26654.7014:00145.09140.51355.4187

11、.93439.7015:0092.6182.76227.8346.72233.1016:0025.0422.0454.7911.6951.5017:000.000.000.000.000.0018:000.000.000.000.000.0019:000.000.000.000.000.0020:000.000.000.000.000.0021:000.000.000.000.000.0022:000.000.000.000.000.0023:000.000.000.000.000.004.4室內(nèi)空氣溫度0:001:002:003:004:005:006:007:008:009:0010:00

12、11:0033.2432.8532.5632.3832.3132.3832.5632.8533.2433.6834.1634.6412:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0035.0935.4735.7635.9536.0135.9535.7635.4735.0934.6434.1633.68工程材料材料名稱編號(hào)導(dǎo)熱系數(shù)入蓄熱系數(shù)S密度p比熱容Cp蒸汽滲透系數(shù)u備注W/(m.K)W/(mK)kg/m3J/(kg.K)g/(m.h.kPa)水泥砂漿290.93011.3701800.01050.00.0210來(lái)源：民用建

13、筑6. .1.3自然通風(fēng)房間：南向逐時(shí)溫度6.1.1. 自然通風(fēng)房間：逐時(shí)溫度熱工設(shè)計(jì)規(guī)范(GB50176-93)石灰水泥砂漿180.87010.7501700.01050.00.0975鋼筋混凝土41.74017.2002500.0920.00.0158來(lái)源：民用建筑熱工設(shè)計(jì)規(guī)范(GB50176-93)?；⒅楸厣皾{300.0701.200300.01000.00.0000C20細(xì)石混凝土找坡281.74017.2002500.0920.00.0158來(lái)源：民用建筑熱工設(shè)計(jì)規(guī)范(GB50176-93)加氣混凝土砌塊100.1803.100700.01050.00.9980擠塑聚苯乙烯泡沫塑

14、料板440.0300.32030.01564.60.0000種植土壤350.4706.4361200.01010.00.0000面磚362.04018.0302300.01050.00.0000蒸汽滲透系數(shù)沒(méi)有給出1:4干硬性水泥砂漿460.93011.3701800.01050.00.0210來(lái)源：民用建筑熱工設(shè)計(jì)規(guī)范(GB50176-93)工程構(gòu)造6.1屋頂構(gòu)造6.1.1上人屋面材料名稱由外到內(nèi)厚度差分rH步長(zhǎng)導(dǎo)熱系數(shù)蓄熱系數(shù)修正系數(shù)熱阻熱惰性指標(biāo)(mm)(mm)W/(m.K)W/(mK)aK)/WD=R*S面磚55.02.04018.0301.000.0020.0441:4干硬性水泥砂漿

15、2010.00.93011.3701.000.0220.245C20細(xì)石混凝土找坡4010.01.74017.2001.000.0230.395擠塑聚苯乙烯泡沫塑料板5010.00.0300.3201.201.3890.533鋼筋混凝土12012.01.74017.2001.000.0691.186石灰水泥砂漿126.00.87010.7501.000.0140.148各層之和247一一一一1.5192.552差分時(shí)間步長(zhǎng)(分鐘)5.0外表面太陽(yáng)輻射吸收系數(shù)0.74傳熱系數(shù)K=1/(0.16+R)0.60重質(zhì)/輕質(zhì)重質(zhì)圍護(hù)結(jié)構(gòu)0:001:002:003:004:005:006:007:008:

16、009:0010:0011:0034.8434.6034.3734.1633.9833.8433.7433.7033.7233.8033.9434.1512:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.3934.6734.9535.2135.4335.5835.6535.6535.5835.4635.2835.07外墻構(gòu)造6.2.1南北向加氣混凝土砌塊填充墻材料名稱由外到內(nèi)厚度差分rH步長(zhǎng)導(dǎo)熱系數(shù)蓄熱系數(shù)修正系數(shù)熱阻熱惰性指標(biāo)(mm)(mm)W/(m.K)W/(mK)aK)/WD=R*S水泥砂漿2010.00.9301

17、1.3701.000.0220.245加氣混凝土砌塊2007.40.1803.1001.250.8893.444石灰水泥砂漿2010.00.87010.7501.000.0230.247各層之和240一一一一0.9333.936差分時(shí)間步長(zhǎng)（分鐘）5.0外表面太陽(yáng)輻射吸收系數(shù)0.60傳熱系數(shù)K=1/（0.16+R）0.92重質(zhì)/輕質(zhì)重質(zhì)圍護(hù)結(jié)構(gòu)6.2.1.1自然通風(fēng)房間：東向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.2833.8833.5333.2233.0032.8532.8032.8432.9833.2133.5333

18、.9212:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.3634.8035.2035.5435.8035.9535.9835.9035.7135.4235.0734.686.2.1.2自然通風(fēng)房間：西向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.3633.9633.5933.2833.0432.8932.8432.8733.0033.2133.5033.8412:0013:0014:0015:0016:0017:0018:0019:0020:0021

19、:0022:0023:0034.2334.6335.0135.3735.6735.8835.9835.9535.7935.5235.1734.786.2.2.2自然通風(fēng)房間：西向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.2333.8433.4933.1932.9732.8332.7832.8332.9633.1733.4733.8212:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.2134.6235.0135.3635.6335.8035.8535

20、.7935.6135.3435.0034.626.2.1.4自然通風(fēng)房間：北向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.1333.7633.4233.1332.9232.7932.7532.8032.9333.1533.4333.7712:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.1434.5334.9035.2335.4835.6435.6935.6335.4635.2034.8834.526.2.2東西向加氣混凝土砌塊填充墻材料名稱由外到內(nèi)厚

21、度差分rH步長(zhǎng)導(dǎo)熱系數(shù)蓄熱系數(shù)修正系數(shù)熱阻熱惰性指標(biāo)(mm)(mm)W/(m.K)W/(mK)aK)/WD=R*S水泥砂漿2010.00.93011.3701.000.0220.245加氣混凝土砌塊2007.40.1803.1001.250.8893.444?；⒅楸厣皾{256.30.0701.2001.300.2750.429石灰水泥砂漿126.00.87010.7501.000.0140.148各層之和257一一一一1.1994.266差分時(shí)間步長(zhǎng)（分鐘）5.0外表面太陽(yáng)輻射吸收系數(shù)0.60傳熱系數(shù)K=1/（0.16+R）0.74重質(zhì)/輕質(zhì)重質(zhì)圍護(hù)結(jié)構(gòu)6.2.2.1自然通風(fēng)房間：東向逐時(shí)

22、溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.0033.6133.2733.0032.8232.7532.7732.8933.1033.3933.7534.1512:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.5834.9935.3635.6535.8535.9435.9235.7835.5435.2134.8334.420:001:002:003:004:005:006:007:008:009:0010:0011:0034.0533.6633.3233.

23、0432.8632.7832.8032.9133.1233.4033.7434.1212:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.5234.9035.2535.5335.7535.8735.8935.7935.5735.2634.8934.476.2.2.3自然通風(fēng)房間：南向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0033.9533.5633.2332.9732.7932.7232.7432.8633.0833.3633.7134.0912:0013:

24、0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.4934.8835.2335.5235.7335.8335.8135.6935.4535.1434.7634.366.2.2.4自然通風(fēng)房間：北向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0033.8633.4933.1632.9132.7432.6732.7032.8333.0433.3333.6734.0512:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:

25、0034.4434.8235.1635.4335.6335.7235.7035.5735.3435.0334.6634.266.2.3東西向剪力墻材料名稱由外到內(nèi)厚度差分rH步長(zhǎng)導(dǎo)熱系數(shù)蓄熱系數(shù)修正系數(shù)熱阻熱惰性指標(biāo)(mm)(mm)W/(m.K)W/(mK)aK)/WD=R*S水泥砂漿2010.00.93011.3701.000.0220.245鋼筋混凝土20012.51.74017.2001.000.1151.977?；⒅楸厣皾{256.30.0701.2001.300.2750.429石灰水泥砂漿126.00.87010.7501.000.0140.148各層之和257一一一一0.425

26、2.798差分時(shí)間步長(zhǎng)（分鐘）5.0外表面太陽(yáng)輻射吸收系數(shù)0.60傳熱系數(shù)K=1/（0.16+R）1.71重質(zhì)/輕質(zhì)重質(zhì)圍護(hù)結(jié)構(gòu)6.2.3.1自然通風(fēng)房間：東向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.1533.7633.4333.1733.0032.9132.9133.0133.2233.5333.9334.3912:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.8635.3035.6835.9736.1536.2236.1735.9935.723

27、5.3734.9734.566.2.3.2自然通風(fēng)房間：西向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.2333.8433.5033.2433.0532.9632.9633.0633.2433.5133.8534.2412:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.6535.0635.4535.7936.0636.2136.2236.0835.8135.4735.0734.656.2.3.3自然通風(fēng)房間：南向逐時(shí)溫度0:001:002:003:00

28、4:005:006:007:008:009:0010:0011:0034.0333.6633.3333.0832.9132.8332.8532.9533.1433.4233.7734.1712:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.5935.0135.4035.7135.9236.0135.9735.8135.5535.2234.8334.436.2.3.4自然通風(fēng)房間：北向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0033.8633.5133.203

29、2.9632.8032.7332.7532.8633.0533.3233.6634.0412:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.4434.8335.1935.4935.6835.7635.7235.5735.3235.0134.6434.25熱橋梁構(gòu)造6.3.1鋼筋混凝土梁材料名稱由外到內(nèi)厚度差分rH步長(zhǎng)導(dǎo)熱系數(shù)蓄熱系數(shù)修正系數(shù)熱阻熱惰性指標(biāo)(mm)(mm)W/(m.K)W/(mK)aK)/WD=R*S水泥砂漿2010.00.93011.3701.000.0220.245鋼筋混凝土20012.51.74017

30、.2001.000.1151.977石灰水泥砂漿2010.00.87010.7501.000.0230.247各層之和240一一一一0.1592.469差分時(shí)間步長(zhǎng)（分鐘）5.0外表面太陽(yáng)輻射吸收系數(shù)0.60傳熱系數(shù)K=l/（0.16+R）3.13重質(zhì)/輕質(zhì)輕質(zhì)圍護(hù)結(jié)構(gòu)6.3.1.1自然通風(fēng)房間：東向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.7834.4334.1033.8033.5433.3433.1833.1233.1933.4433.8434.3312:0013:0014:0015:0016:0017:0018:00

31、19:0020:0021:0022:0023:0034.8535.3235.7536.0936.3436.4636.4536.3236.1035.8235.4935.146.3.1.2自然通風(fēng)房間：西向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.9734.5934.2433.9333.6633.4433.2733.1833.1933.3233.5633.8912:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.2934.7535.2735.8036.27

32、36.5736.6736.5836.3636.0635.7235.356.3.1.3自然通風(fēng)房間：南向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.6234.2833.9733.6833.4433.2433.1033.0333.0533.1933.4533.8012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0034.2434.7335.2135.6235.9236.0936.1136.0235.8335.5835.2834.956.3.1.4自然通風(fēng)房間：北向逐時(shí)溫度0:001:002:003:004:005:006:007:008:009:0010:0011:0034.3534.0533.7633.5033.2733.1032.9732.9132.9233.0433.2533.5412:0013:0014:0