// ORC in a Carnot Battery
digraph heat_pump {
	rankdir=TB
	compressor [color=yellow shape=box style=filled]
	evaporator -> compressor [label=0 arrowhead=normal color=red]
	condenser [color=yellow shape=box style=filled]
	compressor -> condenser [label=1 arrowhead=normal color=red]
	throttle [color=yellow shape=box style=filled]
	condenser -> throttle [label=2 arrowhead=normal color=red]
	evaporator [color=yellow shape=box style=filled]
	throttle -> evaporator [label=3 arrowhead=normal color=red]
	hot_storage_c [color=cyan shape=egg style=filled]
	hot_storage_c -> condenser [label=4 arrowhead=vee color=blue]
	hot_storage_h [color=cyan shape=egg style=filled]
	condenser -> hot_storage_h [label=5 arrowhead=vee color=blue]
	cold_storage_h [color=cyan shape=egg style=filled]
	cold_storage_h -> evaporator [label=6 arrowhead=vee color=blue]
	cold_storage_c [color=cyan shape=egg style=filled]
	evaporator -> cold_storage_c [label=7 arrowhead=vee color=blue]
	work_c [color=cyan shape=egg style=filled]
	work_c -> compressor [label=8 arrowhead=vee color=blue]
}
