private static void windowTest1() { //気象データ//直達日射,天空放射,乾球温度,夜間放射 double[] wdIdn = new double[] { 0, 0, 0, 0, 0, 244, 517, 679, 774, 829, 856, 862, 847, 809, 739, 619, 415, 97, 0, 0, 0, 0, 0, 0 }; double[] wdIsky = new double[] { 0, 0, 0, 0, 21, 85, 109, 116, 116, 113, 110, 109, 111, 114, 116, 114, 102, 63, 0, 0, 0, 0, 0, 0 }; double[] wdDbt = new double[] { 27, 27, 27, 27, 27, 28, 29, 30, 31, 32, 32, 33, 33, 33, 34, 33, 32, 32, 31, 30, 29, 29, 28, 28 }; double[] wdRN = new double[] { 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 24, 24, 24 }; //3mm透明ガラスの窓を作成 GlassPanes.Pane pane = new GlassPanes.Pane(GlassPanes.Pane.PredifinedGlassPane.TransparentGlass03mm); GlassPanes glassPane = new GlassPanes(pane); Window window = new Window(glassPane); //表面総合熱伝達率を設定 WindowSurface ws = window.GetSurface(true); ws.FilmCoefficient = 23d; ws = window.GetSurface(false); ws.FilmCoefficient = 9.3; //屋外面の傾斜を設定//南向き垂直壁 Incline incline = new Incline(Incline.Orientation.S, 0.5 * Math.PI); window.OutSideIncline = incline; //地表面反射率:アルベドを設定 ws.Albedo = 0.2; //日除けは無し window.Shade = SunShade.EmptySunShade; //7月21日0:00の東京の太陽を作成 Sun sun = new Sun(Sun.City.Tokyo); DateTime dTime = new DateTime(2001, 7, 21, 0, 0, 0); sun.Update(dTime); window.Sun = sun; //室内側乾球温度は25度で一定とする ws = window.GetSurface(false); ws.AirTemperature = 25; //計算結果タイトル行 Console.WriteLine(" 時刻 | 透過日射[W] | 吸収日射[W] | 貫流熱[W] | 対流熱取得[W] | 放射熱取得[W]"); //終日の計算実行 for (int i = 0; i < 24; i++) { //日射量設定 sun.SetGlobalHorizontalRadiation(wdIsky[i], wdIdn[i]); //夜間放射設定 window.NocturnalRadiation = wdRN[i]; //外気乾球温度を設定 ws = window.GetSurface(true); ws.AirTemperature = wdDbt[i]; //計算結果書き出し Console.WriteLine(dTime.ToShortTimeString().PadLeft(5) + " | " + window.TransmissionHeatGain.ToString("F1").PadLeft(11) + " | " + window.AbsorbedHeatGain.ToString("F1").PadLeft(11) + " | " + window.TransferHeatGain.ToString("F1").PadLeft(9) + " | " + window.ConvectiveHeatGain.ToString("F1").PadLeft(13) + " | " + window.RadiativeHeatGain.ToString("F1").PadLeft(13)); //時刻更新 dTime = dTime.AddHours(1); sun.Update(dTime); } Console.Read(); }
/// <summary>気象状態計算の例</summary> private static void weatherTest() { //東京における太陽を作成 Sun sun = new Sun(Sun.City.Tokyo); //太陽位置を12月21日12時に調整 DateTime dTime = new DateTime(1983, 12, 21, 12, 0, 0); sun.Update(dTime); sun.GlobalHorizontalRadiation = 467; Console.WriteLine("東京の12月21日12時における"); Console.WriteLine("太陽高度=" + Sky.RadianToDegree(sun.Altitude).ToString("F1") + " 度"); Console.WriteLine("太陽方位=" + Sky.RadianToDegree(sun.Orientation).ToString("F1") + " 度"); Console.WriteLine("水平面全天日射=" + sun.GlobalHorizontalRadiation.ToString("F1") + " W/m2"); //傾斜面を作成(南西の垂直面と東の45°傾斜面) Incline seInc = new Incline(Incline.Orientation.SE, 0.5 * Math.PI); Incline wInc = new Incline(Incline.Orientation.W, 0.25 * Math.PI); //直散分離の手法を取得 Array methods = Enum.GetValues(typeof(Sun.DiffuseAndDirectNormalRadiationEstimatingMethod)); foreach (Sun.DiffuseAndDirectNormalRadiationEstimatingMethod method in methods) { //直散分離を実行して太陽に設定 sun.EstimateDiffuseAndDirectNormalRadiation(sun.GlobalHorizontalRadiation, method); //傾斜面へ入射する直達日射成分を計算する double cosThetaSE, cosThetaW; cosThetaSE = seInc.GetDirectSolarRadiationRate(sun); cosThetaW = wInc.GetDirectSolarRadiationRate(sun); Console.WriteLine(); Console.WriteLine("直散分離手法 : " + method.ToString()); Console.WriteLine("法線面直達日射=" + sun.DirectNormalRadiation.ToString("F1") + " W/m2"); Console.WriteLine("水平面直達日射=" + (sun.DirectNormalRadiation * Math.Sin(sun.Altitude)).ToString("F1") + " W/m2"); Console.WriteLine("天空日射=" + sun.DiffuseHorizontalRadiation.ToString("F1") + " W/m2"); Console.WriteLine("南西垂直面の直達日射=" + (sun.DirectNormalRadiation * cosThetaSE).ToString("F1") + " W/m2"); Console.WriteLine("東45度面の直達日射=" + (sun.DirectNormalRadiation * cosThetaW).ToString("F1") + " W/m2"); } Console.Read(); }
/// <summary>室の温湿度変動テスト(MultiRoomクラス)</summary> private static void RoomModelTest2() { //気象データ:乾球温度,絶対湿度,夜間放射,直達日射,天空日射 double[] dbt = new double[] { 24.2, 24.1, 24.1, 24.2, 24.3, 24.2, 24.4, 25.1, 26.1, 27.1, 28.8, 29.9, 30.7, 31.2, 31.6, 31.4, 31.3, 30.8, 29.4, 28.1, 27.5, 27.1, 26.6, 26.3 }; double[] ahd = new double[] { 0.0134, 0.0136, 0.0134, 0.0133, 0.0131, 0.0134, 0.0138, 0.0142, 0.0142, 0.0140, 0.0147, 0.0149, 0.0142, 0.0146, 0.0140, 0.0145, 0.0144, 0.0146, 0.0142, 0.0136, 0.0136, 0.0135, 0.0136, 0.0140 }; double[] nrd = new double[] { 32, 30, 30, 29, 26, 24, 24, 25, 25, 25, 24, 24, 24, 23, 24, 24, 24, 24, 23, 23, 24, 26, 25, 23 }; double[] dnr = new double[] { 0, 0, 0, 0, 0, 0, 106, 185, 202, 369, 427, 499, 557, 522, 517, 480, 398, 255, 142, 2, 0, 0, 0, 0 }; double[] drd = new double[] { 0, 0, 0, 0, 0, 0, 36, 115, 198, 259, 314, 340, 340, 349, 319, 277, 228, 167, 87, 16, 0, 0, 0, 0 }; //屋外を作成 Outdoor outdoor = new Outdoor(); Sun sun = new Sun(Sun.City.Tokyo); outdoor.Sun = sun; outdoor.GroundTemperature = 25; //傾斜を作成 Incline nIn = new Incline(Incline.Orientation.N, 0.5 * Math.PI); //北 Incline eIn = new Incline(Incline.Orientation.E, 0.5 * Math.PI); //東 Incline wIn = new Incline(Incline.Orientation.W, 0.5 * Math.PI); //西 Incline sIn = new Incline(Incline.Orientation.S, 0.5 * Math.PI); //南 Incline hIn = new Incline(Incline.Orientation.S, 0); //水平 //ゾーンを作成 Zone[] zones = new Zone[4]; Zone wpZone = zones[0] = new Zone("西室ペリメータ"); wpZone.Volume = 3 * 5 * 3; Zone wiZone = zones[1] = new Zone("西室インテリア"); wiZone.Volume = 4 * 5 * 3; Zone epZone = zones[2] = new Zone("東室ペリメータ"); epZone.Volume = 3 * 5 * 3; Zone eiZone = zones[3] = new Zone("東室インテリア"); eiZone.Volume = 4 * 5 * 3; foreach (Zone zn in zones) { zn.TimeStep = 3600; zn.DrybulbTemperatureSetPoint = 26; zn.HumidityRatioSetPoint = 0.01; } //東側インテリアに発熱体を設定 eiZone.AddHeatGain(new ConstantHeatGain(100, 100, 20)); //壁構成を作成:400mmコンクリート WallLayers wl = new WallLayers(); wl.AddLayer(new WallLayers.Layer(new WallMaterial(WallMaterial.PredefinedMaterials.ReinforcedConcrete), 0.4)); //窓構成を作成 GlassPanes gPanes = new GlassPanes(new GlassPanes.Pane(GlassPanes.Pane.PredifinedGlassPane.HeatReflectingGlass06mm)); //壁体をゾーンに追加 Wall[] walls = new Wall[18]; List<WallSurface> outdoorSurfaces = new List<WallSurface>(); Wall wpwWall = walls[0] = new Wall(wl, "西室ペリメータ西壁"); wpwWall.SurfaceArea = 3 * 3; outdoorSurfaces.Add(wpwWall.GetSurface(true)); wpZone.AddSurface(wpwWall.GetSurface(false)); wpwWall.SetIncline(wIn, true); Wall wpcWall = walls[1] = new Wall(wl, "西室ペリメータ天井"); wpcWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(wpcWall.GetSurface(true)); wpZone.AddSurface(wpcWall.GetSurface(false)); wpcWall.SetIncline(hIn, true); Wall wpfWall = walls[2] = new Wall(wl, "西室ペリメータ床"); wpfWall.SurfaceArea = 3 * 5; outdoor.AddGroundWallSurface(wpfWall.GetSurface(true)); wpZone.AddSurface(wpfWall.GetSurface(false)); Wall winWall = walls[3] = new Wall(wl, "西室インテリア北壁"); winWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(winWall.GetSurface(true)); wiZone.AddSurface(winWall.GetSurface(false)); winWall.SetIncline(nIn, true); Wall wiwWall = walls[4] = new Wall(wl, "西室インテリア西壁"); wiwWall.SurfaceArea = 3 * 4; outdoorSurfaces.Add(wiwWall.GetSurface(true)); wiZone.AddSurface(wiwWall.GetSurface(false)); wiwWall.SetIncline(wIn, true); Wall wicWall = walls[5] = new Wall(wl, "西室インテリア天井"); wicWall.SurfaceArea = 4 * 5; outdoorSurfaces.Add(wicWall.GetSurface(true)); wiZone.AddSurface(wicWall.GetSurface(false)); wicWall.SetIncline(hIn, true); Wall wifWall = walls[6] = new Wall(wl, "西室インテリア床"); wifWall.SurfaceArea = 4 * 5; outdoor.AddGroundWallSurface(wifWall.GetSurface(true)); wiZone.AddSurface(wifWall.GetSurface(false)); Wall epwWall = walls[7] = new Wall(wl, "東室ペリメータ東壁"); epwWall.SurfaceArea = 3 * 3; outdoorSurfaces.Add(epwWall.GetSurface(true)); epZone.AddSurface(epwWall.GetSurface(false)); epwWall.SetIncline(eIn, true); Wall epcWall = walls[8] = new Wall(wl, "東室ペリメータ天井"); epcWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(epcWall.GetSurface(true)); epZone.AddSurface(epcWall.GetSurface(false)); epcWall.SetIncline(hIn, true); Wall epfWall = walls[9] = new Wall(wl, "東室ペリメータ床"); epfWall.SurfaceArea = 3 * 5; outdoor.AddGroundWallSurface(epfWall.GetSurface(true)); epZone.AddSurface(epfWall.GetSurface(false)); Wall einWall = walls[10] = new Wall(wl, "東室インテリア北壁"); einWall.SurfaceArea = 5 * 3; outdoorSurfaces.Add(einWall.GetSurface(true)); eiZone.AddSurface(einWall.GetSurface(false)); einWall.SetIncline(nIn, true); Wall eiwWall = walls[11] = new Wall(wl, "東室インテリア東壁"); eiwWall.SurfaceArea = 4 * 3; outdoorSurfaces.Add(eiwWall.GetSurface(true)); eiZone.AddSurface(eiwWall.GetSurface(false)); eiwWall.SetIncline(eIn, true); Wall eicWall = walls[12] = new Wall(wl, "東室インテリア天井"); eicWall.SurfaceArea = 4 * 5; outdoorSurfaces.Add(eicWall.GetSurface(true)); eiZone.AddSurface(eicWall.GetSurface(false)); eicWall.SetIncline(hIn, true); Wall eifWall = walls[13] = new Wall(wl, "東室インテリア床"); eifWall.SurfaceArea = 4 * 5; outdoor.AddGroundWallSurface(eifWall.GetSurface(true)); eiZone.AddSurface(eifWall.GetSurface(false)); Wall cpWall = walls[14] = new Wall(wl, "ペリメータ部の内壁"); cpWall.SurfaceArea = 3 * 3; wpZone.AddSurface(cpWall.GetSurface(true)); epZone.AddSurface(cpWall.GetSurface(false)); Wall ciWall = walls[15] = new Wall(wl, "インテリア部の内壁"); ciWall.SurfaceArea = 4 * 3; wiZone.AddSurface(ciWall.GetSurface(true)); eiZone.AddSurface(ciWall.GetSurface(false)); Wall wpsWall = walls[16] = new Wall(wl, "西側ペリメータ南壁"); wpsWall.SurfaceArea = 5 * 3 - 3 * 2; outdoorSurfaces.Add(wpsWall.GetSurface(true)); wpZone.AddSurface(wpsWall.GetSurface(false)); wpsWall.SetIncline(sIn, true); Wall epsWall = walls[17] = new Wall(wl, "東側ペリメータ南壁"); epsWall.SurfaceArea = 5 * 3 - 3 * 2; outdoorSurfaces.Add(epsWall.GetSurface(true)); epZone.AddSurface(epsWall.GetSurface(false)); epsWall.SetIncline(sIn, true); //外表面を初期化 foreach (WallSurface ws in outdoorSurfaces) { //屋外に追加 outdoor.AddWallSurface(ws); //放射率を初期化 ws.InitializeEmissivity(WallSurface.SurfaceMaterial.Concrete); } //窓をゾーンに追加 Window wWind = new Window(gPanes, "西室ペリメータ南窓"); wWind.SurfaceArea = 3 * 2; wpZone.AddWindow(wWind); outdoor.AddWindow(wWind); Window eWind = new Window(gPanes, "東室ペリメータ南窓"); eWind.SurfaceArea = 3 * 2; eWind.Shade = SunShade.MakeHorizontalSunShade(3, 2, 1, 1, 1, 0.5, sIn); wpZone.AddWindow(eWind); outdoor.AddWindow(eWind); //多数室オブジェクトを作成 Room eRm = new Room(new Zone[] { epZone, eiZone }); //東側の室 Room wRm = new Room(new Zone[] { wpZone, wiZone }); //西側の室 MultiRoom mRoom = new MultiRoom(new Room[] { eRm, wRm }); //多数室 mRoom.SetTimeStep(3600); //換気の設定 wpZone.VentilationVolume = 10; //西室ペリメータのみ外気導入 mRoom.SetAirFlow(wpZone, wiZone, 10); mRoom.SetAirFlow(epZone, eiZone, 10); mRoom.SetAirFlow(eiZone, epZone, 10); //短波長放射の入射比率を調整:ペリメータ床面6割、その他は面積比率 double sfSum = 0; foreach (ISurface isf in eRm.GetSurface()) sfSum += isf.Area; sfSum -= epfWall.SurfaceArea; foreach (ISurface isf in eRm.GetSurface()) eRm.SetShortWaveRadiationRate(isf, isf.Area / sfSum * 0.4); eRm.SetShortWaveRadiationRate(epfWall.GetSurface(false), 0.6); sfSum = 0; foreach (ISurface isf in wRm.GetSurface()) sfSum += isf.Area; sfSum -= wpfWall.SurfaceArea; foreach (ISurface isf in wRm.GetSurface()) wRm.SetShortWaveRadiationRate(isf, isf.Area / sfSum * 0.4); wRm.SetShortWaveRadiationRate(wpfWall.GetSurface(false), 0.6); //タイトル行書き出し StreamWriter sWriter = new StreamWriter("室の温湿度変動テスト2.csv", false, Encoding.GetEncoding("Shift_JIS")); foreach (Zone zn in zones) sWriter.Write(zn.Name + "乾球温度[C], " + zn.Name + "絶対湿度[kg/kgDA], " + zn.Name + "顕熱負荷[W], " + zn.Name + "潜熱負荷[W], "); sWriter.WriteLine(); //計算実行 for (int i = 0; i < 100; i++) { DateTime dTime = new DateTime(2007, 8, 3, 0, 0, 0); for (int j = 0; j < 24; j++) { //時刻を設定 sun.Update(dTime); mRoom.SetCurrentDateTime(dTime); //空調設定 bool operating = (8 <= dTime.Hour && dTime.Hour <= 19); foreach (Zone zn in zones) { zn.ControlHumidityRatio = operating; zn.ControlDrybulbTemperature = operating; } //気象条件を設定 outdoor.AirState = new MoistAir(dbt[j], ahd[j]); outdoor.NocturnalRadiation = nrd[j]; sun.SetGlobalHorizontalRadiation(drd[j], dnr[j]); //換気の設定 wpZone.VentilationAirState = outdoor.AirState; //外壁表面の状態を設定 outdoor.SetWallSurfaceBoundaryState(); //壁体を更新 foreach (Wall wal in walls) wal.Update(); //多数室を更新 mRoom.UpdateRoomTemperatures(); mRoom.UpdateRoomHumidities(); //時刻を更新 dTime = dTime.AddHours(1); //書き出し設定 if (i == 99) { foreach (Zone zn in zones) { sWriter.Write(zn.CurrentDrybulbTemperature.ToString("F1") + ", " + zn.CurrentHumidityRatio.ToString("F3") + ", " + zn.CurrentSensibleHeatLoad.ToString("F0") + ", " + zn.CurrentLatentHeatLoad.ToString("F0") + ", "); } sWriter.WriteLine(); } } } sWriter.Close(); }
/// <summary>傾斜を設定する</summary> /// <param name="incline">傾斜面</param> /// <param name="isSide1">1側か否か</param> /// <remarks>裏面は自動で設定される</remarks> public void SetIncline(ImmutableIncline incline, bool isSide1) { if (isSide1) { incline1 = incline; Incline ic = new Incline(incline1); ic.Reverse(); incline2 = ic; } else { incline2 = incline; Incline ic = new Incline(incline2); ic.Reverse(); incline1 = ic; } }
/// <summary>Sample program calculating the air state and heat load of the building (MultiRoom class)</summary> private static void AirStateAndHeatLoadTest2() { //A sample weather data //Drybulb temperature [C] double[] dbt = new double[] { 24.2, 24.1, 24.1, 24.2, 24.3, 24.2, 24.4, 25.1, 26.1, 27.1, 28.8, 29.9, 30.7, 31.2, 31.6, 31.4, 31.3, 30.8, 29.4, 28.1, 27.5, 27.1, 26.6, 26.3 }; //Humidity ratio [kg/kg(DA)] double[] hum = new double[] { 0.0134, 0.0136, 0.0134, 0.0133, 0.0131, 0.0134, 0.0138, 0.0142, 0.0142, 0.0140, 0.0147, 0.0149, 0.0142, 0.0146, 0.0140, 0.0145, 0.0144, 0.0146, 0.0142, 0.0136, 0.0136, 0.0135, 0.0136, 0.0140 }; //Nocturnal radiation [W/m2] double[] nrd = new double[] { 32, 30, 30, 29, 26, 24, 24, 25, 25, 25, 24, 24, 24, 23, 24, 24, 24, 24, 23, 23, 24, 26, 25, 23 }; //Direct normal radiation [W/m2] double[] dnr = new double[] { 0, 0, 0, 0, 0, 0, 106, 185, 202, 369, 427, 499, 557, 522, 517, 480, 398, 255, 142, 2, 0, 0, 0, 0 }; //Diffuse horizontal radiation [W/m2] double[] drd = new double[] { 0, 0, 0, 0, 0, 0, 36, 115, 198, 259, 314, 340, 340, 349, 319, 277, 228, 167, 87, 16, 0, 0, 0, 0 }; //Create an instance of the Outdoor class Outdoor outdoor = new Outdoor(); Sun sun = new Sun(Sun.City.Tokyo); //Located in Tokyo outdoor.Sun = sun; outdoor.GroundTemperature = 25; //Ground temperature is assumed to be constant //Create an instance of the Incline class Incline nIn = new Incline(Incline.Orientation.N, 0.5 * Math.PI); //North, Vertical Incline eIn = new Incline(Incline.Orientation.E, 0.5 * Math.PI); //East, Vertical Incline wIn = new Incline(Incline.Orientation.W, 0.5 * Math.PI); //West, Vertical Incline sIn = new Incline(Incline.Orientation.S, 0.5 * Math.PI); //South, Vertical Incline hIn = new Incline(Incline.Orientation.S, 0); //Horizontal //Create an instance of the Zone class Zone[] zones = new Zone[4]; Zone wpZone = zones[0] = new Zone("West perimeter zone"); wpZone.Volume = 3 * 5 * 3; //Ceiling height is 3m Zone wiZone = zones[1] = new Zone("West interior zone"); wiZone.Volume = 4 * 5 * 3; Zone epZone = zones[2] = new Zone("East perimeter zone"); epZone.Volume = 3 * 5 * 3; Zone eiZone = zones[3] = new Zone("East interior zone"); eiZone.Volume = 4 * 5 * 3; foreach (Zone zn in zones) { zn.VentilationVolume = 10; //Ventilation volume[CMH] zn.TimeStep = 3600; zn.DrybulbTemperatureSetPoint = 26; zn.HumidityRatioSetPoint = 0.01; } //Set a heat production element to the east interior zone //Convective sensible heat=100W, Radiative sensible heat=100W, Latent heat=20W eiZone.AddHeatGain(new ConstantHeatGain(100, 100, 20)); //Create an instance of the WallLayers class : Concrete,400mm WallLayers wl = new WallLayers(); wl.AddLayer(new WallLayers.Layer(new WallMaterial(WallMaterial.PredefinedMaterials.ReinforcedConcrete), 0.4)); //Create an instance of the GlassPanes class:Low-emissivity coating single glass GlassPanes gPanes = new GlassPanes(new GlassPanes.Pane(GlassPanes.Pane.PredifinedGlassPane.HeatReflectingGlass06mm)); //Set wall surfaces to the zone objects Wall[] walls = new Wall[18]; List<WallSurface> outdoorSurfaces = new List<WallSurface>(); Wall wpwWall = walls[0] = new Wall(wl, "West wall in the west perimeter zone"); wpwWall.SurfaceArea = 3 * 3; outdoorSurfaces.Add(wpwWall.GetSurface(true)); wpZone.AddSurface(wpwWall.GetSurface(false)); wpwWall.SetIncline(wIn, true); Wall wpcWall = walls[1] = new Wall(wl, "Ceiling in the west perimeter zone"); wpcWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(wpcWall.GetSurface(true)); wpZone.AddSurface(wpcWall.GetSurface(false)); wpcWall.SetIncline(hIn, true); Wall wpfWall = walls[2] = new Wall(wl, "Floor in the west perimeter zone"); wpfWall.SurfaceArea = 3 * 5; outdoor.AddGroundWallSurface(wpfWall.GetSurface(true)); wpZone.AddSurface(wpfWall.GetSurface(false)); Wall winWall = walls[3] = new Wall(wl, "North wall in the west interior zone"); winWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(winWall.GetSurface(true)); wiZone.AddSurface(winWall.GetSurface(false)); winWall.SetIncline(nIn, true); Wall wiwWall = walls[4] = new Wall(wl, "West wall in the west interior zone"); wiwWall.SurfaceArea = 3 * 4; outdoorSurfaces.Add(wiwWall.GetSurface(true)); wiZone.AddSurface(wiwWall.GetSurface(false)); wiwWall.SetIncline(wIn, true); Wall wicWall = walls[5] = new Wall(wl, "Ceiling in the west interior zone"); wicWall.SurfaceArea = 4 * 5; outdoorSurfaces.Add(wicWall.GetSurface(true)); wiZone.AddSurface(wicWall.GetSurface(false)); wicWall.SetIncline(hIn, true); Wall wifWall = walls[6] = new Wall(wl, "Floor in the west interior zone"); wifWall.SurfaceArea = 4 * 5; outdoor.AddGroundWallSurface(wifWall.GetSurface(true)); wiZone.AddSurface(wifWall.GetSurface(false)); Wall epwWall = walls[7] = new Wall(wl, "East wall in the east perimeter zone"); epwWall.SurfaceArea = 3 * 3; outdoorSurfaces.Add(epwWall.GetSurface(true)); epZone.AddSurface(epwWall.GetSurface(false)); epwWall.SetIncline(eIn, true); Wall epcWall = walls[8] = new Wall(wl, "Ceiling in the east perimeter zone"); epcWall.SurfaceArea = 3 * 5; outdoorSurfaces.Add(epcWall.GetSurface(true)); epZone.AddSurface(epcWall.GetSurface(false)); epcWall.SetIncline(hIn, true); Wall epfWall = walls[9] = new Wall(wl, "Floor in the east perimeter zone"); epfWall.SurfaceArea = 3 * 5; outdoor.AddGroundWallSurface(epfWall.GetSurface(true)); epZone.AddSurface(epfWall.GetSurface(false)); Wall einWall = walls[10] = new Wall(wl, "North wall in the east interior zone"); einWall.SurfaceArea = 5 * 3; outdoorSurfaces.Add(einWall.GetSurface(true)); eiZone.AddSurface(einWall.GetSurface(false)); einWall.SetIncline(nIn, true); Wall eiwWall = walls[11] = new Wall(wl, "East wall in the east interior zone"); eiwWall.SurfaceArea = 4 * 3; outdoorSurfaces.Add(eiwWall.GetSurface(true)); eiZone.AddSurface(eiwWall.GetSurface(false)); eiwWall.SetIncline(eIn, true); Wall eicWall = walls[12] = new Wall(wl, "Ceiling in the east interior zone"); eicWall.SurfaceArea = 4 * 5; outdoorSurfaces.Add(eicWall.GetSurface(true)); eiZone.AddSurface(eicWall.GetSurface(false)); eicWall.SetIncline(hIn, true); Wall eifWall = walls[13] = new Wall(wl, "Floor in the east interior zone"); eifWall.SurfaceArea = 4 * 5; outdoor.AddGroundWallSurface(eifWall.GetSurface(true)); eiZone.AddSurface(eifWall.GetSurface(false)); Wall cpWall = walls[14] = new Wall(wl, "Inner wall at perimeter"); cpWall.SurfaceArea = 3 * 3; wpZone.AddSurface(cpWall.GetSurface(true)); epZone.AddSurface(cpWall.GetSurface(false)); Wall ciWall = walls[15] = new Wall(wl, "Inner wall at interior"); ciWall.SurfaceArea = 4 * 3; wiZone.AddSurface(ciWall.GetSurface(true)); eiZone.AddSurface(ciWall.GetSurface(false)); Wall wpsWall = walls[16] = new Wall(wl, "South wall in the west perimeter zone"); wpsWall.SurfaceArea = 5 * 3 - 3 * 2; //Reduce window surface area outdoorSurfaces.Add(wpsWall.GetSurface(true)); wpZone.AddSurface(wpsWall.GetSurface(false)); wpsWall.SetIncline(sIn, true); Wall epsWall = walls[17] = new Wall(wl, "South wall in the east perimeter zone"); epsWall.SurfaceArea = 5 * 3 - 3 * 2; //Reduce window surface area outdoorSurfaces.Add(epsWall.GetSurface(true)); epZone.AddSurface(epsWall.GetSurface(false)); epsWall.SetIncline(sIn, true); //Initialize outdoor surfaces foreach (WallSurface ws in outdoorSurfaces) { //Add wall surfaces to Outdoor object outdoor.AddWallSurface(ws); //Initialize emissivity of surface ws.InitializeEmissivity(WallSurface.SurfaceMaterial.Concrete); } //Add windows to the west zone Window wWind = new Window(gPanes, "Window in the west perimeter zone"); wWind.SurfaceArea = 3 * 2; wpZone.AddWindow(wWind); outdoor.AddWindow(wWind); //Add windows to the east zone Window eWind = new Window(gPanes, "Window in the east perimeter zone"); eWind.SurfaceArea = 3 * 2; //Set horizontal sun shade. eWind.Shade = SunShade.MakeHorizontalSunShade(3, 2, 1, 1, 1, 0.5, sIn); wpZone.AddWindow(eWind); outdoor.AddWindow(eWind); //Creat an insances of the Room class and MultiRoom class Room eRm = new Room(new Zone[] { epZone, eiZone }); //East room Room wRm = new Room(new Zone[] { wpZone, wiZone }); //Weast room MultiRoom mRoom = new MultiRoom(new Room[] { eRm, wRm }); //Multi room (east and west rooms) mRoom.SetTimeStep(3600); //Set ventilation volume wpZone.VentilationVolume = 10; //Only west perimeter zone has outdoor air ventilation mRoom.SetAirFlow(wpZone, wiZone, 10); mRoom.SetAirFlow(epZone, eiZone, 10); mRoom.SetAirFlow(eiZone, epZone, 10); //Set short wave radiation distribution:60% of short wave is distributed to perimeter floor. double sfSum = 0; foreach (ISurface isf in eRm.GetSurface()) sfSum += isf.Area; sfSum -= epfWall.SurfaceArea; foreach (ISurface isf in eRm.GetSurface()) eRm.SetShortWaveRadiationRate(isf, isf.Area / sfSum * 0.4); eRm.SetShortWaveRadiationRate(epfWall.GetSurface(false), 0.6); sfSum = 0; foreach (ISurface isf in wRm.GetSurface()) sfSum += isf.Area; sfSum -= wpfWall.SurfaceArea; foreach (ISurface isf in wRm.GetSurface()) wRm.SetShortWaveRadiationRate(isf, isf.Area / sfSum * 0.4); wRm.SetShortWaveRadiationRate(wpfWall.GetSurface(false), 0.6); //Output title wrine to standard output stream StreamWriter sWriter = new StreamWriter("AirStateAndHeatLoadTest2.csv"); foreach (Zone zn in zones) sWriter.Write(zn.Name + "Drybulb temperature[C], " + zn.Name + "Humidity ratio[kg/kgDA], " + zn.Name + "Sensible heat load[W], " + zn.Name + "Latent heat load[W], "); sWriter.WriteLine(); //Update the state (Iterate 100 times to make state steady) for (int i = 0; i < 100; i++) { DateTime dTime = new DateTime(2007, 8, 3, 0, 0, 0); for (int j = 0; j < 24; j++) { //Set date and time to Sun and Zone object. sun.Update(dTime); mRoom.SetCurrentDateTime(dTime); //Operate HVAC system (8:00~19:00) bool operating = (8 <= dTime.Hour && dTime.Hour <= 19); foreach (Zone zn in zones) { zn.ControlHumidityRatio = operating; zn.ControlDrybulbTemperature = operating; } //Set weather state. outdoor.AirState = new MoistAir(dbt[j], hum[j]); outdoor.NocturnalRadiation = nrd[j]; sun.SetGlobalHorizontalRadiation(drd[j], dnr[j]); //Set ventilation air state. wpZone.VentilationAirState = outdoor.AirState; //Update boundary state of outdoor facing surfaces. outdoor.SetWallSurfaceBoundaryState(); //Update the walls. foreach (Wall wal in walls) wal.Update(); //Update the MultiRoom object. mRoom.UpdateRoomTemperatures(); mRoom.UpdateRoomHumidities(); //Update date and time dTime = dTime.AddHours(1); //If it is last iteration, output result to CSV text. if (i == 99) { foreach (Zone zn in zones) { sWriter.Write(zn.CurrentDrybulbTemperature.ToString("F1") + ", " + zn.CurrentHumidityRatio.ToString("F3") + ", " + zn.CurrentSensibleHeatLoad.ToString("F0") + ", " + zn.CurrentLatentHeatLoad.ToString("F0") + ", "); } sWriter.WriteLine(); } } } sWriter.Close(); }
/// <summary>Sample program calculating weather state</summary> private static void weatherTest() { //Create an instance of the Sun class. (Location is Tokyo) Sun sun = new Sun(Sun.City.Tokyo); //Set date and time information(1983/12/21 12:00) DateTime dTime = new DateTime(1983, 12, 21, 12, 0, 0); sun.Update(dTime); //Create instances of the Incline class. Vertical south east surface and 45 degree west surface. Incline seInc = new Incline(Incline.Orientation.SE, 0.5 * Math.PI); Incline wInc = new Incline(Incline.Orientation.W, 0.25 * Math.PI); //Estimate direct normal and diffuse horizontal radiation from global horizontal radiation (467 W/m2) sun.EstimateDiffuseAndDirectNormalRadiation(467); //Calculate insolation rate on the inclined plane. double cosThetaSE, cosThetaW; cosThetaSE = seInc.GetDirectSolarRadiationRate(sun); cosThetaW = wInc.GetDirectSolarRadiationRate(sun); Console.WriteLine("Location:Tokyo, Date and time:12/21 12:00"); Console.WriteLine("Altitude of sun=" + Sky.RadianToDegree(sun.Altitude).ToString("F1") + " degree"); Console.WriteLine("Orientation of sun=" + Sky.RadianToDegree(sun.Orientation).ToString("F1") + " degree"); Console.WriteLine("Direct normal radiation=" + sun.DirectNormalRadiation.ToString("F1") + " W/m2"); Console.WriteLine("Diffuse horizontal radiation=" + sun.GlobalHorizontalRadiation.ToString("F1") + " W/m2"); Console.WriteLine("Direct normal radiation to SE surface=" + (sun.DirectNormalRadiation * cosThetaSE).ToString("F1") + " W/m2"); Console.WriteLine("Direct normal radiation to W surface=" + (sun.DirectNormalRadiation * cosThetaW).ToString("F1") + " W/m2"); Console.Read(); }