absorption.tex

\documentclass[%
%10pt,
%varwidth=false,
%crop=true,
border={0mm 0mm 0mm 0mm}]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[auto]{microtype}
%\usepackage{cmbright}
\usepackage{arev}
\usepackage{amsmath, amssymb, amsfonts, icomma}
\usepackage[version=4]{mhchem}
\usepackage{tikz}
\usepackage{chemplants-tub}
\usepackage{xcolor}
%define stream tip, default is stealth
\setchpstreamtip{latex}
%\setchpstreamtip{\empty}
\setchpmainstreamthickness{thick}
%\setchpunitthickness{very thick}

\pgfdeclarelayer{bg}    % declare background layer
\pgfsetlayers{bg,main}  % set the order of the layers (main is the standard layer)

\definecolor{signalgruen}{RGB}{49,127,67}    % RAL 6032 Wasser
\definecolor{signalrot}{RGB}{155,36,35}      % RAL 3001 Dampf
\definecolor{signalgrau}{RGB}{150,153,146}   % RAL 7004 Luft
\definecolor{signalgelb}{RGB}{229,190,001}   % RAL 1003 brennbare und nicht brennbare Gase
\definecolor{signalorange}{RGB}{208,93,40}   % RAL 2010 Säuren
\definecolor{signalviolett}{RGB}{132,76,130} % RAL 4008 Laugen
\definecolor{signalbraun}{RGB}{121,77,62}    % RAL 8002 brennbare und nicht brennbare Flüssigkeiten
\definecolor{signalblau}{RGB}{30,45,110}     % RAL 5005 Sauerstoff

\begin{document}
\begin{tikzpicture}

%help grid and labels
%\draw[help lines] (0,-1) grid (10,10);
%\foreach \pos in {0,1,2,3,4,5,6,7,8,9,10}
%\draw[shift={(\pos,-1)}] (0pt,2pt) -- (0pt,-2pt) node[below] {$\pos$};
%\foreach \pos in {-1,0,1,2,3,4,5,6,7,8,9,10}
%\draw[shift={(0,\pos)}] (2pt,0pt) -- (-2pt,0pt) node[left] {$\pos$};

%%% system boundary %%%
\draw[dashed, fill=lightgray] (4,9) rectangle (7.25,0);

%%% components %%%

%evaporator
\pic (ev) at (2.5,1) {heat-exchanger-iso-1};
\node [above] at (ev-shell top) {\footnotesize EV};

%absorber
\pic (abs) at (5,1) {absorber};
\node [left, anchor=south east] at (abs-top) {\footnotesize ABS};

%pump
\pic[scale=0.5] (pu) at (6.5,3) {pump-iso};

%ihx
\pic[rotate=0] (ihx) at (5,5) {heat-exchanger-iso-2};
\node [left, anchor=south east] at (ihx-shell top) {\footnotesize IHX};

%valve2
\pic[scale=1.25, rotate=90] (tv2) at (5,3) {valve=main};
\node [left] at (tv2-anchor) {\footnotesize TV2};

%desorber
\pic (des) at (5,8) {desorber};
\node [left, anchor=north east] at (des-bottom) {\footnotesize DES};


%condenser
\pic[rotate=90] (co) at (2.5,8) {heat-exchanger-iso-2};
\node [below] at (co-shell left) {\footnotesize CO};
%valve
\pic[scale=1.25, rotate=90] (tv) at (1,3) {valve=main};
\node [right] at (tv-anchor) {\footnotesize TV1};


%%% pipes and nodes %%%
\draw [main stream, signalbraun] (ev-pipes right) -- (abs-left);
\draw [main stream, signalbraun] (abs-right) -| (pu-inlet);
\draw [main stream, signalbraun] (pu-outlet) |- (ihx-pipes bottom);
\draw [main stream, signalbraun] (ihx-pipes top) -| (6.5,6.5) |- (des-right);
\draw [main stream, signalbraun] (des-bottom) -- (ihx-shell top);
\draw [main stream, signalbraun] (ihx-shell bottom) -- (tv2-right);
\draw [main stream, signalbraun] (tv2-left) -- (abs-top);
\draw [main stream, signalbraun] (des-left) -- (co-shell bottom);
\draw [main stream, signalbraun] (co-shell top) -| (tv-right);
\draw [main stream, signalbraun] (tv-left) |- (ev-pipes left);



%\node [left, signalbraun] at (5.5,5) {\footnotesize 36};





%%% energy streams and nodes %%%

\draw [utility stream, signalblau] (2.5,-0.75) -- (ev-shell bottom);
\node [above left, signalblau] at (2.5,-0.75) {\footnotesize $\dot Q (T < T_0)$};
\draw [utility stream, signalorange] (abs-bottom) -- (5,-0.75);
\node [above right, signalorange] at (5,-0.75) {\footnotesize $\dot Q (T_0)$};
\draw [utility stream, signalorange] (co-shell right) -- (2.5,9.75);
\node [below left, signalorange] at (2.5,9.75) {\footnotesize $\dot Q (T_0)$};
\draw [utility stream, signalrot] (5,9.75) -- (des-top);
\node [below right, signalrot] at (5,9.75) {\footnotesize $\dot Q (T > T_0)$};
\draw [utility stream] (8,3) -- (pu-right);
\node [rotate=90, right, anchor=south west] at (8,3) {$\dot W_\text{t,PU}$};



%%% legend %%%%



\end{tikzpicture}

\end{document}