The present invention provides {TAIL ~ a system} in which {HEAD ~ low grade heat} i.e. recovered latent heat is recoverable for low temperature heating loads, separately from superheat energy for high temperature loads 
in
The present invention provides { TAIL ~ a system } in which { HEAD ~ low grade heat } i.e. recovered latent heat is recoverable for low temperature heating loads , separately from superheat energy for high temperature loads
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH