% TeXgraph version 1.94
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\begin{pspicture}(-4.6,-4.25)(4.6,0)%

%Boiler  (Utilisateur)
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\pspolygon[linearc=0.5](0,0)(2,0)(2,-4)(0,-4)

%SerpentinSolaire  (Ligne Polyg.)
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\psline[linearc=0.05](-0,-3.6)(1.9,-3.6)(0.1,-3.3)(1.9,-3.3)(0.1,-3)(1.9,-3)(0.1,-2.7)(-0,-2.7)

%PointsBoiler  (Point(s))
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\psdots[dotscale=1.5](-0,-3.6)(-0,-2.7)(2,-2.7)(2,-1.8)(2,-3.8)(2,-0.2)

%SerpentinAppoint  (Ligne Polyg.)
\psline[linearc=0.05](2,-2.7)(1.9,-2.7)(0.1,-2.4)(1.9,-2.4)(0.1,-2.1)(1.9,-2.1)(0.1,-1.8)(2,-1.8)

%SanitaireHaut  (Ligne Polyg.)
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\psline[linearc=0.5](2,-0.2)(4,-0.2)(4,-1)

%PommeauDouche  (Ligne Polyg.)
\pspolygon[linearc=0.05](4,-1)(3.8,-1.2)(4.2,-1.2)

%SanitaireBas  (Ligne Polyg.)
\psset{linecolor=[rgb]{0,0,1}}
\psline[linearc=0.5](2,-3.8)(4,-3.8)(4,-3)

%CuveDouche  (Utilisateur)
\pspolygon[linearc=0.1](3,-3)(5,-3)(5,-2.9)(3,-2.9)

%LabelChauffage  (Label)
\rput[l](2.1,-2.15){\small Chauffage}

%EauVerticale  (Ligne Polyg.)
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\psline(4,-1.2)(4,-2.9)

%Eau1G  (Ligne Polyg.)
\psset{linestyle=dashed,dash=2.5pt 2pt}
\psline(3.95,-1.2)(3.6,-2.9)

%Eau1D  (Ligne Polyg.)
\psset{linestyle=dashed,dash=2.5pt 2pt}
\psline(4.05,-1.2)(4.4,-2.9)

%Eau2G  (Ligne Polyg.)
\psset{linestyle=dashed,dash=2.5pt 2pt}
\psline(3.9,-1.2)(3.2,-2.9)

%Eau2D  (Ligne Polyg.)
\psset{linestyle=dashed,dash=2.5pt 2pt}
\psline(4.1,-1.2)(4.8,-2.9)

%LabelSanitaires  (Utilisateur)
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\rput(4.0043,-2.2465){\small Sanitaires}

%LabelDappoint  (Label)
\rput[l](2.1,-2.35){\small d'appoint}

%LabelBoiler  (Label)
\rput(1,-1){\small ``Boiler''}

%Regulateur  (Cercle)
\psset{linestyle=solid}
\psellipse(-2,-3.6)(0.2,0.2)

%TriangleRegulateur  (Ligne Polyg.)
\pspolygon(-2,-3.4)(-2.15,-3.71)(-1.85,-3.71)

%BoilerRegulateur  (Path)
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\pscustom{
\psline(-0.9,-3.6)(-1.8,-3.6)
}

%FlecheBoilerRegulateur (Path)
\psset{linecolor=[rgb]{1,0,0}}
\pscustom{
\psline[arrowscale=2]{->}(-0,-3.6)(-0.9,-3.6)
}

%SerpentinPanneaux  (Ligne Polyg.)
\psline[linearc=0.1](-2.2,-3.65)(-3.8,-4)(-1.55,-0.3)(-1.55,-2.7)(-0,-2.7)

%FlecheRetourPanneauxBoiler (Path)
\psset{linecolor=[rgb]{1,0,0}}
\pscustom{
\psline[arrowscale=2]{->}(-1.55,-1.5)(-1.55,-2)
}

%LabelRegulateur  (Label)
\psset{linecolor=[rgb]{0,0,0}}
\rput[l](-2.3,-4){\small Pompe régulatrice}

%LabelAbsorbantIsolant  (Label)
\rput{59}(-2.5,-2.55){\small Absorbant/isolant}

%LabelVitrage  (Label)
\rput[l]{59}(-4.3,-3.5){\small Vitrage}

%LabelEffetSerre  (Label)
\rput[l]{59}(-4,-3.66){\small Effet de serre}

%LabelThermique  (Label)
\rput{59}(-2.3,-2.7){\small thermiques}

%PanneauAbsorbant  (Utilisateur)
\psset{fillstyle=vlines,hatchwidth=0.1\pslinewidth,hatchsep=1.5\pslinewidth,hatchangle=45,hatchcolor=[rgb]{0.6275,0.6275,0.6431}}
\pspolygon(-1.7,-0.2)(-4,-4)(-3.6918,-4.1865)(-1.3918,-0.3865)

%PanneauEffetSerre  (Utilisateur)
\psset{fillstyle=none}
\pspolygon(-1.7,-0.2)(-4,-4)(-4.3082,-3.8135)(-2.0082,-0.0135)

%Rayon  (Path)
\psset{linecolor=[rgb]{1,0.8392,0},linewidth=1pt}
\pscustom{
\psline(-3.9,0.5)(-2.2,-1.3)
\psline(-2.64,-1.1)
\psline{->}(-2.3,-1.5)
}

%RayonsCourts (Path)
\multido{\rXD=-5.6+0.2,\rYD=-2.2+0.33,\rXF=-4.45+0.2,\rYF=-3.5+0.33}{3}{
\psline{->}(\rXD,\rYD)(\rXF,\rYF)
}

%RayonsMoyens (Path)
\multido{\rXD=-5+0.2,\rYD=-1.21+0.33,\rXF=-3.65+0.2,\rYF=-2.69+0.33}{2}{
\psline{->}(\rXD,\rYD)(\rXF,\rYF)
}

%RayonsGrands (Path)
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\psline{->}(\rXD,\rYD)(\rXF,\rYF)
}

%RayonsSeul (Path)
{
\psline{->}(-3.9,-0.22)(-2.6,-1.61)
}

%LabelRayon  (Label)
\psset{linecolor=[rgb]{0,0,0},linewidth=0.4pt}
\rput[l](-4.5,-0){\small Flux solaire incident}

%SondeTemperature  (Spline)
\psbezier{-o}(-2,-3.4)(-2,-3.0667)(-1,-3.0333)(-1,-2.7)
\end{pspicture}%