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A rotary fluid distribution apparatus has a first head with a wall extending around an interior volume thereof, and having a first orifice and a second orifice formed through the wall so as to open to the interior volume, a rotor extending through the interior volume, a first separation plate positi

A rotary fluid distribution apparatus has a first head with a wall extending around an interior volume thereof, and having a first orifice and a second orifice formed through the wall so as to open to the interior volume, a rotor extending through the interior volume, a first separation plate positioned within the first head and having an opening formed therethrough, a second separation plate positioned within the first head in spaced relation to the first separation plate and having a first opening and a second opening formed therein, and a tunneling channel extending between the first and second separation plates so as to communicate with the opening of the first separation plate and with the first opening of the second separation plate. The tunneling channel is movable with a rotation of the rotor.

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1. A rotary fluid distribution apparatus comprising: a first head having a wall extending around an interior volume thereof, said wall having a first orifice formed through said wall so as to open to said interior volume and a second orifice formed through said wall so as to open to said interior vo

1. A rotary fluid distribution apparatus comprising: a first head having a wall extending around an interior volume thereof, said wall having a first orifice formed through said wall so as to open to said interior volume and a second orifice formed through said wall so as to open to said interior volume, said first head having a first flowpath and a second flowpath communicating with said interior volume thereof;a rotor extending through said interior volume;a first separation plate positioned within said first head, said first separation plate having an opening formed therethrough, said first separation plate defining a first fluid section and a second fluid section within said head;a second separation plate positioned within said first head in spaced relation to said first separation plate, said second separation plate having a first opening and a second opening formed therein;a tunneling channel extending across said second fluid section and in communication between said opening of said first separation plate and in communication with said second opening of said second separation plate, said tunneling channel being movable relative to a rotation of said rotor; anda third separation plate positioned in said head on a side of said first separation plate opposite said second separation plate, said first separation plate and third separation plate defining said first fluid section, said first separation plate and said second separation plate defining said second fluid section. 2. The rotary fluid distribution apparatus of claim 1, wherein said tunneling channel is movable between a first position in which said tunneling channel communicates between said opening of said first separation plate and with a first flowpath of said first head and a second position in which said tunneling channel communicates between said opening of said first separation plate and a second flowpath of said first head. 3. The rotary fluid distribution apparatus of claim 1, wherein said first fluid section is in communication with said first orifice of said first head, said second fluid section being in communication with said second orifice of said first head. 4. The rotary fluid distribution apparatus of claim 1, wherein said tunneling channel has a radius less than a radius of said first separation plate. 5. The rotary fluid distribution apparatus of claim 1, wherein said tunneling channel has a generally semi-cylindrical shape with a radius less than a radius of said first separation plate. 6. The rotary fluid distribution apparatus of claim 1, wherein said tunneling channel is a pipe having an interior passageway with a diameter generally equal to a diameter of said opening of said first separation plate. 7. The rotary fluid distribution apparatus of claim 1, further comprising: a driving means for rotating said rotor between a first position and a second position. 8. A rotary fluid distribution apparatus comprising: a first head having a wall extending around an interior volume thereof, said wall having a first orifice formed through said wall so as to open to said interior volume and a second orifice formed through said wall so as to open to said interior volume, said first head having a first flowpath and a second flowpath communicating with said interior volume thereof;a rotor extending through said interior volume;a first separation plate positioned within said first head, said first separation plate having an opening formed therethrough, said first separation plate defining a first fluid section and a second fluid section within said head;a second separation plate positioned within said first head in spaced relation to said first separation plate, said second separation plate having a first opening and a second opening formed therein;a tunneling channel extending across said second fluid section and in communication between said opening of said first separation plate and in communication with said second opening of said second separation plate, said tunneling channel being movable relative to a rotation of said rotor;a purge section positioned in said first head and on a side of said second separation plate opposite said first fluid section, said purge section having at least one hole opening on a side thereof opposite said second separation plate. 9. A rotary fluid distribution apparatus comprising: a first head having a wall extending around an interior volume thereof, said wall having a first orifice formed through said wall so as to open to said interior volume and a second orifice formed through said wall so as to open to said interior volume, said first head having a first flowpath and a second flowpath communicating with said interior volume thereof;a rotor extending through said interior volume;a first separation plate positioned within said first head, said first separation plate having an opening formed therethrough, said first separation plate defining a first fluid section and a second fluid section within said head;a second separation plate positioned within said first head in spaced relation to said first separation plate, said second separation plate having a first opening and a second opening formed therein;a tunneling channel extending across said second fluid section and in communication between said opening of said first separation plate and in communication with said second opening of said second separation plate, said tunneling channel being movable relative to a rotation of said rotor;a center body positioned at an end of said first head, said center body communicating with said first flowpath and said second flowpath, said rotor having a portion extending through said center body, said rotor being rotatable independently of said center body. 10. The rotary fluid distribution apparatus of claim 9, wherein said first head is affixed to one side of said center body, said center body being stationary. 11. The rotary fluid distribution apparatus of claim 9, wherein said center body having a plurality of sections formed therein, said rotor being rotatable to a position such that a first stream of a fluid flows to at least one of said plurality of sections of said center body and that a second stream of another fluid flows through another one of said plurality of sections, said rotor being rotatable to another position such that said first stream of the fluid flows through said at least another one of said plurality of sections and such that said second stream of the another fluid flows through said at least one of said plurality of sections. 12. The rotary fluid distribution apparatus of claim 11, wherein said center body has a generally cylindrical configuration, said plurality of sections being defined by a plurality of walls radiating from a center of said center body toward an outer wall of said body. 13. The rotary fluid distribution apparatus of claim 9, further comprising: a second head positioned on a side of said center body opposite said first head, said rotor extending through said center body and said second head, said second head having an interior volume, said second head having a first orifice and a second orifice opening through a wall thereof, said second head having a first flowpath and a second flowpath communicating with said interior volume of said second head;a third separation plate positioned in said second head, said third separation plate having an opening formed therein, said third separation plate positioned between a first fluid section and a second fluid section in said second head;a fourth separation plate positioned within said second head in spaced relation to said third separation plate, said fourth separation plate having a first opening and a second opening formed therein; andanother tunneling channel extending across said second fluid section of said second head and communicating between said opening of said third separation plate and said first opening of said fourth separation plate, another tunneling channel being movable relative to a rotation of said rotor. 14. The rotary fluid distribution apparatus of claim 13, wherein said center body communicates with said first flowpath and said second flowpath of said second head. 15. The rotary fluid distribution apparatus of claim 13, wherein said rotor is rotatable to a first position in which said first fluid stream enters said first orifice and flows through said tunneling channel into said at least one section of said plurality of sections of said center body and flows from said center body through said another tunneling channel of said second head and outwardly of said first orifice of said second head and in which a second fluid stream enters said second orifice of said second head and flows around said another tunneling channel so as to pass into said another section of said plurality of sections of said center body and outwardly through said second orifice of said first head. 16. The rotary fluid distribution apparatus of claim 15, wherein said rotor is rotatable to a second position in which said second fluid stream enters said first orifice of said first head so as to flow around said tunneling channel and into said at least another one section of said plurality of sections of said center body, said second fluid stream passing outwardly of said center body through said another tunneling channel of said second head and outwardly through said first orifice of said second head. 17. The rotary fluid distribution apparatus of claim 16, wherein said second fluid stream enters said second orifice of said second head when said rotor is in said second position so as to flow around said another tunneling channel so as to flow into said at least one section of said plurality of sections, said second fluid stream passing outwardly of said center body so as to flow outwardly through said second orifice of said first head. 18. The rotary fluid distribution apparatus of claim 13, wherein said rotor has a first portion extending through said first head and a second portion extending through said center body and a third portion extending through said second head, said first portion and said second portion and said third portion being in axial alignment. 19. The rotary fluid distribution apparatus of claim 18, wherein said first portion and said third portion are synchronized by the connection of said second portion or by other electro-mechanical means, such that said first portion and said third portion are always offset by a fixed circumferential distance from each other during rotation of said first portion and said second portion and said third portion. 20. A rotary fluid distribution apparatus comprising: a head having a wall extending around an interior volume thereof, said head having fixed fluid inlets and fixed fluid outlets;a rotor extending through said interior volume, said rotor having an end surface adjacent said fixed fluid inlets and said fixed fluid outlets, said rotor comprising: a plurality of fluid sections in a stacked configuration, a first fluid section of said plurality of fluid sections formed adjacent said end surface of said rotor, a second fluid section of said plurality of fluid sections formed adjacent said first fluid section opposite said end plate, a third fluid section of said plurality of fluid sections formed adjacent said second fluid section opposite said first fluid section;a plurality of tunneling channels formed within said rotor, a first tunneling channel of said plurality of tunneling channels opening at a first end through said end surface to one of said fixed fluid inlets and said fixed fluid outlets and opening at a second end to said first fluid section of said plurality of fluid sections, a second tunneling channel of said plurality of tunneling channels opening at a first end through said end surface to another of said fixed fluid inlets and said fixed fluid outlets and opening at a second end to said second fluid section, a third tunneling channel of said plurality of tunneling channels opening at a first end through said end surface to yet another of said fixed fluid inlets and said fixed fluid outlets and opening at a second end to said third fluid section. 21. The rotary fluid distribution apparatus of claim 20, wherein said rotor is rotatable such that one of the tunneling channels opens to a different fixed fluid inlet or fixed fluid outlet.