Patent ID: 8397710

Claim:
A boiler for a solar receiver comprising: a) a boiler drum; b) a steam generator in fluid communication with the boiler drum; c) a superheater with an inlet in fluid communication with the boiler drum and an outlet in fluid communication with a first turbine stage; and d) a reheater with an inlet in fluid communication with the first turbine stage and an outlet in fluid communication with a second turbine stage, wherein each of the superheater and reheater includes: i) at least one boiler wall, each boiler wall including a plurality of boiler panels arranged side by side with each other; ii) piping fluidly connecting the plurality of boiler panels together to route a working fluid through the at least one boiler wall from at least one inlet of the at least one boiler wall to at least one outlet of the at least one boiler wall, wherein the piping and boiler panels are configured and adapted to route the working fluid through each of the boiler panels in an upward direction, and wherein the piping is configured and adapted to route working fluid through a series of pairs of individual boiler panels, wherein the individual boiler panels of each pair of boiler panels are in parallel with each other within the respective pair of boiler panels, wherein each boiler wall of the superheater and reheater includes one section having four pairs of individual boiler panels.