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上海某大型商场(夏季)空调工程设 计 说 明 书设计人: 系 别 : 班 级 :学 号 : 设计日期:上海某大型商场(夏季)空调工程设 计 说 明 书一、 设计依据1.1甲方提供的设计任务书1.2建筑专业提供的平面图一套1.3室外设计参数由通风空调设计手册查得上海地区空调设计参数为夏季空调计算干球温度 34.0夏季空调计算日平均气温 30.4夏季空调计算湿球温度 28.2夏季室外风速 3.2m/s夏季大气压力 1005.3hPa夏季空调室外计算相对湿度 65%1.4室内设计参数由通风空调设计手册及空气调节设计手册查得室内设计温度t n =261 空调精度 t =1相对湿度 = 555%室内风速 v = 0.3m/s1.5建筑物围护结构的热工性能(见表21)表21 建筑物围护结构的热工性能围护结构名称外 墙外 窗屋 面单层双层传热系数(w/m2)1.506.1963.0780.431.6建筑参数1.6.1 外墙体37砖墙,类1.6.2 玻璃墙厚10mm, 深黄色窗帘内遮阳1.6.3 玻璃窗厚5mm,隔热;金属框厚10mm,单层,窗高h=2.0m,深黄色窗帘内遮阳1.6.4 玻璃门高h=3m,卷帘门宽度按实图计算1.6.5 室内设备:自动扶梯2部,功率为10Kw/部 照明:暗装荧光灯12W/m,灯罩上有通风小孔,镇流器装设在顶棚内,可散热到顶棚室内电器样品(一层):功率为5Kw,平均分配在相应位置1.6.6 商场营业时间:9002200,人流高峰期室内0.7人/m2,货柜占地面积47%1.6.7 屋面结构(编号110):保温材料,膨胀珍珠岩,防水层加小豆石20mm,找平层屋面板=95mm,保温层25mm,隔气层20mm,吊顶1.0m1.7国家主要规范和行业标准1.7.1采暖通风与空气调节设计规范GB 5001920031.7.2全国民用建筑工程设计技术措施暖通空调动力1.8设计参考资料1.8.1通风与空调工程设计手册1.8.2 通风与空调工程施工工艺标准1.8.3 供暖通风设计手册1.8.4暖通空调期刊1.8.5 空调系统安装、试运行及调试方面的书籍和资料1.8.6通风与空气调节教材1.8.7新编实用空调制冷设计、选型、调试、维修手册1.8.8暖通空调常用数据手册2、设计范围本工程为广州市某大型商场空调工程,总建筑面积1464m2, 地下一层,层高3.9m,地上四层,层高4.2m。设计范围为空调设计,空调面积:一层1305m2,二四层1424m2。3、设计原则满足国家行业有关规范、规定的要求,利用国内、国外先进的空调技术及设备,创建健康舒适的空气品质及环境。4、空调设计4.1空调冷热负荷计算4.1.1基本面积、人数计算一层:空调面积:A52.525.753.66.521305.075m人数计算:1305.75(4.56.25)6.522.7625 6.523.2522.425(147%)0.7392人 围护结构面积计算表方 向外墙外窗外门N78.735m115.44 m26.325 mW 98.4 m 4.875 m 4.875 mN 211.25 m 7.15 m E100.84 m2.44 m4.875 m二四层:空调面积:1424.82 m人 数: 二层450人,三层455人,四层477人围护(四层不包括屋面)结构面积计算表 方 向外墙外窗N21.16m197.24 mW 109.455 m 8.775 mN 211.25 m 7.15 mE111.893 m6.337 m四层屋面面积计算:5228.151463.8m 4.1.2外墙和屋面瞬变传热引起的冷负荷计算 外墙和屋面瞬变传热引起的冷负荷CLKF(t1t2) t1(t1td)KK查教材附录11.5表得:K1.50 查教材11.5、11.6表得: K 0.98 K0.94 K顶0.88 一层:12:00 北外墙:t131.4(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.41.2)0.980.9430.3CLKF(t1t2)1.578.735(30.326)475.953W西外墙:t135.9(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.90.5)0.980.9433.53CLKF(t1t2)1.598.4(33.5326)1111.428W南外墙:t133.2(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(33.2-1.0)0.980.9429.66CLKF(t1t2)1.5211.25(29.6626)1159.763W东外墙:t135.0(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.00.5)0.980.9432.7CLKF(t1t2)1.5100.84(32.726)1013.442W 13:00北外墙:t131.3(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.31.2)0.980.9429.939CLKF(t1t2)1.578.735(29.93926)465.206W西外墙:t135.5(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.50.5)0.980.9433.16CLKF(t1t2)1.598.4(33.1626)1057.259W南外墙:t132.9(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(32.9-1.0)0.980.9429.39CLKF(t1t2)1.5211.25(29.3926)1072.939W东外墙:t135.2(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.20.5)0.980.9432.88CLKF(t1t2)1.5100.84(32.8826)1041.728W 14:00北外墙:t131.2(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.21.2)0.980.9429.85CLKF(t1t2)1.578.735(29.8526)454.34W西外墙:t135.2(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.20.5)0.980.9432.89CLKF(t1t2)1.598.4(32.8926)1016.521W南外墙:t132.8(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(33.2-1.0)0.980.9429.29CLKF(t1t2)1.5211.25(29.2926)1043.786W东外墙:t135.6(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.00.5)0.980.9433.26CLKF(t1t2)1.5100.84(33.2626)1097.391W 15:00北外墙:t131.2(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.21.2)0.980.9429.85CLKF(t1t2)1.578.735(29.8526)454.34W西外墙:t134.9(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(34.90.5)0.980.9432.61CLKF(t1t2)1.598.4(32.6126)975.636W南外墙:t132.9(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(32.9-1.0)0.980.9429.39CLKF(t1t2)1.5211.25(29.3926)1072.939W东外墙:t136.1(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(36.10.5)0.980.9433.72CLKF(t1t2)1.5100.84(33.7226)1167.122W 16:00北外墙:t131.3(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.31.2)0.980.9429.94CLKF(t1t2)1.578.735(29.9426)465.206W西外墙:t134.8(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(34.80.5)0.980.9432.52CLKF(t1t2)1.598.4(32.5226)962.06W南外墙:t133.1(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(33.1-1.0)0.980.9429.57CLKF(t1t2)1.5211.25(29.5726)1131.561W东外墙:t136.6(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(36.60.5)0.980.9434.18CLKF(t1t2)1.5100.84(34.1826)1236.853W 17:00北外墙:t131.4(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.41.2)0.980.9430.3CLKF(t1t2)1.578.735(30.326)476.071W西外墙:t134.8(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(34.80.5)0.980.9429.85CLKF(t1t2)1.598.4(29.8526)962.057W南外墙:t133.4(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(33.4-1.0)0.980.9429.85CLKF(t1t2)1.5211.25(29.8526)1219.018W东外墙:t137.1(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(37.10.5)0.980.9434.64CLKF(t1t2)1.5100.84(34.6426)1306.433W 18:00北外墙:t131.6(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.61.2)0.980.9430.22CLKF(t1t2)1.578.735(30.2226)497.802W西外墙:t134.9(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(34.90.5)0.980.9432.61CLKF(t1t2)1.598.4(32.6126)975.636W南外墙:t133.9(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(33.9-1.0)0.980.9430.31CLKF(t1t2)1.5211.25(30.3126)1364.781W东外墙:t137.5(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(37.50.5)0.980.9435.01CLKF(t1t2)1.5100.84(35.0126)1362.248W 19:00北外墙:t131.8(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(31.81.2)0.980.9430.4CLKF(t1t2)1.578.735(30.426)519.651W西外墙:t135.3(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.30.5)0.980.9432.98CLKF(t1t2)1.598.4(32.9826)1030.100W南外墙:t134.4(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(34.4-1.0)0.980.9430.77CLKF(t1t2)1.5211.25(30.7726)1510.86W东外墙:t137.9(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(37.90.5)0.980.9435.37CLKF(t1t2)1.5100.84(32.726)1417.911W 20:00北外墙:t132.1(查教材附录11-6) td1.2(查教材附录11-7)t1(t1td)KK(32.11.2)0.980.9430.68CLKF(t1t2)1.578.735(30.6826)552.247W西外墙:t135.8(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(35.80.5)0.980.9433.44CLKF(t1t2)1.598.4(33.4426)1098.144W南外墙:t134.9(查教材附录11-6) td-1.0(查教材附录11-7)t1(t1td)KK(34.9-1.0)0.980.9431.23CLKF(t1t2)1.5211.25(31.2326)1656.939W东外墙:t138.2(查教材附录11-6) td0.5(查教材附录11-7)t1(t1td)KK(38.20.5)0.980.9435.65CLKF(t1t2)1.5100.84(35.6526)1013.442W 一层外墙瞬变传热引起的冷负荷统计表方向时刻 12 13 14 15 16 17 18 19 20Nt1() 31.431.331.231.231.331.431.631.832.1t1()30.029.929.829.829.930.030.230.430.7CL (W)475.953465.206454.340454.340465.206476.071497.802519.651552.247Wt1()35.935.535.234.934.834.834.935.335.8t1()33.533.232.932.632.532.532.633.033.4CL (W)1111.4281057.2591016.521975.636962.057962.057975.6361030.101098.144St1()33.232.932.832.933.133.433.934.434.9t1()29.729.429.329.429.629.830.330.831.2CL (W)1159.7631072.9391043.7861072.9391131.5611219.0181364.7811510.861656.939Et1()35.035.235.636.136.637.137.537.938.2t1()32.732.933.333.34.234.635.035.435.7CL (W)1013.4421041.7281097.3911167.1221236.8531306.4331362.2481417.9111459.659 二、三、四层外墙瞬变传热引起的冷负荷统计表方向时刻 12 13 14 15 16 17 18 19 20Nt1() 31.431.331.231.231.331.431.631.832.1t1()30.029.929.829.829.930.030.230.430.7CL (W)127.912125.024122.104122.104125.0246127.944133.784139.656148.416Wt1()35.935.535.234.934.834.834.935.335.8t1()33.533.232.932.632.532.532.633.033.4CL (W)1236.2941176.0391130.7251085.2461070.1421070.1421085.2461145.8301221.518St1()33.232.932.832.933.133.433.934.434.9t1()29.729.429.329.429.629.830.330.831.2CL (W)1159.7631072.9391043.7861072.9391131.5611219.0181364.7811510.861656.939Et1()35.035.235.636.136.637.137.537.938.2t1()32.732.933.333.734.234.635.035.435.7CL (W)1124.5251124.5251217.6711295.0501372.4241449.6301511.5631573.3271619.6514.1.3四层屋面瞬变传热引起的冷负荷计算 屋面瞬变传热引起的冷负荷CLKF(t1t2) t1(t1td)KK查教材附录11.5表得:K1.50 查教材11.5、11.6表得: K 0.98 K0.94 K顶0.4312:00t135.6(查教材附录11-6) td0.1(查教材附录11-7)t1(t1td)KK(35.60.1)0.980.9430.78CLKF(t1t2)0.431463.8(30.7826)3013.73W13:00t136.0(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(31.1326)3230.658W14:00t137.0(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(31.99526)3773.482W15:00t138.4(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(33.2026)4533.435W16:00t140.1(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(34.66826)5455.934W17:00t141.9(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(36.22126)6433.319W18:00t143.7(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(37.77326)7410.402W19:00t145.4(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(39.23926)8333.203W20:00t146.7(查教材附录11-6) td0.1(查教材附录11-7)CLKF(t1t2)0.431463.8(40.3626)9038.874W四层屋面瞬变传热引起的冷负荷统计表 12 13 14 15 16 17 18 19 20t1()35.636.037.038.440.141.943.745.446.7td()0.10.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1t1()30.7831.1331.99533.2034.6736.2237.7739.2440.36CL (W)3013.733230.6583773.4824533.4355455.9496433.3197410.4028333.2039038.8474.1.4玻璃门、窗瞬变传热引起的冷负荷计算 玻璃门、窗瞬变传热引起的冷负荷CLKF(t1t2) t1(t1td)KK由V3.2m/s查教材11.5表得:w21.4、K 0.98由w21.4、n8.7查教材附录11.8表得:K单6.196查教材附录11.9表得:K双3.078(10mm厚玻璃门、玻璃幕按双层5mm单层玻璃计算)查教材11.8表得:K1.0(另有内遮阳设施时,单层玻璃窗K应减少25%,双层玻璃窗K应减少15%)查教材11.7表得: 12 13 14 15 16 17 18 19 20t1()30.831.531.932.232.232.031.630.829.9t1()31.1631.8532.2432.5432.5432.3431.9531.1630.28一层:单层:12:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(31.1626)347.119W13:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(31.8526)393.231W14:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(32.2426)419.581W15:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(32.5426)439.343W16:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(32.5426)439.343W17:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(32.3426)426.168W18:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(31.9526)399.819W19:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(31.1626)347.119W20:00CLKF(t1t2) 6.196(125%)(4.8757.152.44)(30.2826)287.832W双层:12:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(31.1626)2047.056W13:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(31.8526)2318.993W14:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(32.2426)2474.385W15:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(32.5426)2590.929W16:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(32.5426)2590.929W17:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(32.3426)2513.233W18:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(31.9526)2357.841W19:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(31.1626)2047.056W20:00CLKF(t1t2) 3.078(115%)(115.4426.3254.8754.875)(30.2826)1697.423W 玻璃门、窗瞬变传热引起的冷负荷统计表 12 13 14 15 16 17 18 19 20一层t1()30.831.531.932.232.232.031.630.829.9t1()31.1631.8532.2432.5432.5432.3431.9531.1630.28CL (W)2394.1752712.2242893.9663030.2723030.2722939.4012957.662394.8881985.255二、三、四层t1()30.831.531.932.232.232.031.630.829.9t1()31.1631.8532.2432.5432.5432.3431.9531.1630.28CL (W)3199.0513624.0223866.8624048.9334048.9333927.5733684.7323199.0512652.664.1.5玻璃门、窗日射得热引起的冷负荷计算玻璃门、窗日射得热引起的冷负荷CLFCSCnDjmaxCcl FF Ca查教材11.9表得: Ca0.85 查教材11.10表得: CS0.93查教材11.11表得: Cn0.65查教材11.12表得: 方位 N W E SDjmax 115 539 539 174查教材附录11.11表得北区各方位有内遮阳玻璃冷负荷系数Ccl:时刻 12 13 14 15 16 17 18 19 20S 0.84 0.80 0.62 0.45 0.32 0.24 0.16 0.10 0.09 N 0.83 0.83 0.79 0.71 0.60 0.61 0.68 0.17 0.16 E 0.24 0.24 0.23 0.21 0.18 0.15 0.11 0.08 0.07 W 0.20 0.34 0.56 0.72 0.83 0.77 0.53 0.11 0.10一层:12:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.20270.028WS: CLFCSCnDjmaxCcl7.150.850.930.651740.84536.970WE: CLFCSCnDjmaxCcl2.440.850.930.655390.24162.183WN: CLFCSCnDjmaxCcl115.440.830.930.651156660.833W门 :W: CLFCSCnDjmaxCcl4.8750.935390.20488.738WE: CLFCSCnDjmaxCcl4.8750.935390.24586.486WN: CLFCSCnDjmaxCcl26.3250.930.831152336.831W13:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.34459.047WS: CLFCSCnDjmaxCcl7.150.850.930.651740.80511.400WE: CLFCSCnDjmaxCcl2.440.850.930.655390.24162.183WN: CLFCSCnDjmaxCcl115.440.830.930.651156660.833W门 :W: CLFCSCnDjmaxCcl4.8750.935390.34830.855WE: CLFCSCnDjmaxCcl4.8750.935390.24586.486WN: CLFCSCnDjmaxCcl26.3250.930.831152336.831W14:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.56756.078WS: CLFCSCnDjmaxCcl7.150.850.930.651740.62396.335WE: CLFCSCnDjmaxCcl2.440.850.930.655390.23155.425WN: CLFCSCnDjmaxCcl115.440.790.930.651156339.829W门 :W: CLFCSCnDjmaxCcl4.8750.935390.561368.467WE: CLFCSCnDjmaxCcl4.8750.935390.23562.049WN: CLFCSCnDjmaxCcl26.3250.930.791152224.212W15:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.72972.100WS: CLFCSCnDjmaxCcl7.150.850.930.651740.45287.663WE: CLFCSCnDjmaxCcl2.440.850.930.655390.21141.910WN: CLFCSCnDjmaxCcl115.440.710.930.651155697.821W门 :W: CLFCSCnDjmaxCcl4.8750.935390.721759.458WE: CLFCSCnDjmaxCcl4.8750.935390.21513.175WN: CLFCSCnDjmaxCcl26.3250.930.711151998.976W16:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.831120.615WS: CLFCSCnDjmaxCcl7.150.850.930.651740.32204.560WE: CLFCSCnDjmaxCcl2.440.850.930.655390.18121.637WN: CLFCSCnDjmaxCcl115.440.600.930.651154815.060W门 :W: CLFCSCnDjmaxCcl4.8750.935390.832028.264WE: CLFCSCnDjmaxCcl4.8750.935390.18439.864WN: CLFCSCnDjmaxCcl26.3250.930.601151689.275W17:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.771039.607WS: CLFCSCnDjmaxCcl7.150.850.930.651740.24153.420WE: CLFCSCnDjmaxCcl2.440.850.930.655390.15101.364WN: CLFCSCnDjmaxCcl115.440.610.930.651154895.311W门 :W: CLFCSCnDjmaxCcl4.8750.935390.771881.642WE: CLFCSCnDjmaxCcl4.8750.935390.15366.554WN: CLFCSCnDjmaxCcl26.3250.930.611151717.430W18:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.53715.574WS: CLFCSCnDjmaxCcl7.150.850.930.651740.16100.680WE: CLFCSCnDjmaxCcl2.440.850.930.655390.1174.334WN: CLFCSCnDjmaxCcl115.440.680.930.651155457.068W门 :W: CLFCSCnDjmaxCcl4.8750.935390.531295.156WE: CLFCSCnDjmaxCcl4.8750.935390.11268.806WN: CLFCSCnDjmaxCcl26.3250.930.681151914.512W19:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.11148.515WS: CLFCSCnDjmaxCcl7.150.850.930.651740.1062.925WE: CLFCSCnDjmaxCcl2.440.850.930.655390.0854.061WN: CLFCSCnDjmaxCcl115.440.170.930.651151364.267W门 :W: CLFCSCnDjmaxCcl4.8750.935390.11268.806WE: CLFCSCnDjmaxCcl4.8750.935390.08195.495WN: CLFCSCnDjmaxCcl26.3250.930.17115478.628W20:00窗 :W: CLFCSCnDjmaxCcl4.8750.850.930.655390.10135.014WS: CLFCSCnDjmaxCcl7.150.850.930.651740.0956.633WE: CLFCSCnDjmaxCcl2.440.850.930.655390.0747.303WN: CLFCSCnDjmaxCcl115.440.160.930.651151284.016W门 :W: CLFCSCnDjmaxCcl4.8750.935390.10244.369WE: CLFCSCnDjmaxCcl4.8750.935390.07171.058WN: CLFCSCnDjmaxCcl26.3250.930.16115450.473W一层玻璃门、窗日射得热引起的冷负荷统计表方位Djmax12 13 14 15 16 17 18 19 20W539Ccl 0.200.34 0.560.720.830.770.530.110.10CL (W)758.761289.902124.552731.563148.882921.252010.73417.32379.38S174Ccl 0.840.80 0.620.450.320.240.160.100.09CL (W)536.97511.40396.34287.66204.56153.42100.6862.9356.63E539Ccl 0.240.240.230.210.180.150.110.080.07CL (W)162.18748.69
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