Low profile portable power plant

Claim 2

A low-profile solid fuel steam generation plant comprising in combination: a. a combustion unit having: (1) a first combustion chamber with a solid fuel bed for preliminary combustion of solid fuel, wherein incompletely combusted volitiles are generated within said first chamber; (2) a second combustion chamber with an ash bed for complete combustion of combustible residuals of the solid fuel deposited from the first combustion chamber; (3) means for depositing solid fuel on said solid fuel bed; (4) means for cycling incompletely combusted volitiles from said first combustion chamber to said second combustion chamber wherein the volitiles are completely combusted, and (5) means for exhausting completely combusted volitiles; and b. a boiler unit contiguously arranged with respect to said combustion unit, said boiler unit having; (1) at least one boiler drum with heat exchange tubes for generation of steam; (2) a first heat exchange chamber, wherein said tubes of said boiler are exposed in part, said means for cycling incompletely combusted volitiles including means for cycling said volitiles through said first heat exchange chamber before cycling to said second combustion chamber, and (3) a second heat exchange chamber wherein said tubes of said boiler are exposed in part, said means for exhausting completely combusted volitiles including means for exhausting said volitiles through said second heat exchange chamber; wherein said first heat exchange chamber is constructed and arranged directly above said second heat exchange chamber, wherein said tubes are continuous and pass from said first heat exchange chamber to said second heat exchange chamber.

Claim 3

The solid fuel plant of claim 1 wherein said first combustion chamber is constructed and arranged directly above said second combustion chamber whereby residuals of the solid fuel drop from said fuel bed to said ash bed during combustion.

Claim 4

A low-profile solid fuel steam generation plant comprising in combination: a. a combustion unit having: (1) a first combustion chamber with a solid fuel bed for preliminary combustion of solid fuel, wherein incompletely combusted volitiles are generated within said first chamber; (2) a second combustion chamber with an ash bed for complete combustion of combustible residuals of the solid fuel deposited from the first combustion chamber; (3) means for depositing solid fuel on said solid fuel bed; (4) means for cycling incompletely combusted volitiles from said first combustion chamber to said second combustion chamber wherein the volitiles are completely combusted, and (5) means for exhausting completely combusted volitiles; and b. a boiler unit contiguously arranged with respect to said combustion unit, said boiler unit having; (1) at least one boiler drum with heat exchange tubes for generation of steam; (2) a first heat exchange chamber, wherein said tubes of said boiler are exposed in part, said means for cycling incompletely combusted volitiles including means for cycling said volitiles through said first heat exchange chamber before cycling to said second combustion chamber, and (3) a second heat exchange chamber wherein said tubes of said boiler are exposed in part, said means for exhausting completely combusted volitiles including means for exhausting said volitiles through said second heat exchange chamber; wherein said first combustion chamber is constructed and arranged directly above said second combustion chamber, and adjacently contiguous to said first heat exchange chamber, and, said second heat exchange chamber is constructed and arranged directly below said first heat exchange chamber, and adjacently contiguous to said second combustion chamber.

Claim 5

A low-profile solid fuel steam generation plant comprising in combination: a. a combustion unit having: (1) a first combustion chamber with a solid fuel bed for preliminary combustion of solid fuel, wherein incompletely combusted volitiles are generated within said first chamber; (2) a second combustion chamber with an ash bed for complete combustion of combustible residuals of the solid fuel deposited from the first combustion chamber; (3) means for depositing solid fuel on said solid fuel bed; (4) means for cycling incompletely combusted volitiles from said first combustion chamber to said second combustion chamber wherein the volitiles are completely combusted, and (5) means for exhausting completely combusted volitiles; and b. a boiler unit contiguously arranged with respect to said combustion unit, said boiler unit having; (1) at least one boiler drum with heat exchange tubes for generation of steam; (2) a first heat exchange chamber, wherein said tubes of said boiler are exposed in part, said means for cycling incompletely combusted volitiles including means for cycling said volitiles through said first heat exchange chamber before cycling to said second combustion chamber, and (3) a second heat exchange chamber wherein said tubes of said boiler are exposed in part, said means for exhausting completely combusted volitiles including means for exhausting said volitiles through said second heat exchange chamber; wherein said first combustion chamber is constructed and arranged directly above said second combustion chamber, and adjacently contiguous to said first heat exchange chamber, and, said second heat exchange chamber is constructed and arranged directly below said first heat exchange chamber, and adjacently contiguous to said second combustion chamber.

Claim 6

The solid fuel plant of claim 3 wherein said boiler heat exchange tubes comprise free expansion tubes having a first part exposed in said first heat exchange chamber and a second part with a terminal end exposed in said second heat exchange chamber.

Claim 7

The solid fuel plant of claim 4 wherein said boiler is located above said first heat exchange chamber with vertically depending tubes penetrating said first and second heat exchange chambers.

Claim 8

The solid fuel plant of claim 5 wherein said first and second heat exchange chambers are separated by a horizontally disposed baffel.

Claim 9

The solid fuel plant of claim 3 including an air regulation circuit having means for regulating the supply of air to said combustion unit.

Claim 10

The solid fuel plant of claim 7 wherein said means for regulating the supply of air to said combustion unit includes means for preheating the air.

Claim 11

The solid fuel plant of claim 3 including structural frame means for integrating said combustion unit and said boiler unit into an integrated structure for unit transport to an operating site.

Claim 12

A low-profile solid fuel steam generation plant comprising in combination: a. a combustion unit having: (1) a first combustion chamber with a solid fuel bed for preliminary combustion of solid fuel, wherein incompletely combusted volitiles are generated within said first chamber; (2) a second combustion chamber with an ash bed for complete combustion of combustible residuals of the solid fuel deposited from the first combustion chamber; (3) means for depositing solid fuel on said solid fuel bed; (4) means for cycling incompletely combusted volitiles from said first combustion chamber to said second combustion chamber wherein the volitiles are completely combusted, and (5) means for exhausting completely combusted volitiles; and, b. a boiler unit contiguously arranged with respect to said combustion unit, said boiler unit having: (1) at least one boiler drum with heat exchange tubes for generation of steam; (2) a first heat exchange chamber, wherein said tubes of said boiler are exposed in part, said means for cycling incompletely combusted volitiles including means for cycling said volitiles through said first heat exchange chamber before cycling to said second combustion chamber, and (3) a second heat exchange chamber wherein said tubes of said boiler are exposed in part, said means for exhausting completely combusted volitiles including means for exhausting said volitiles through said second heat exchange chamber; wherein said first and second heat exchangers are constructed and arranged above and below one another and said boiler tubes are continuous, each passing through said first and second heat exchangers.

Claim 13

A low-profile solid fuel steam generation plant comprising in combination: a. a combustion unit having: (1) a first combustion chamber with a solid fuel bed for preliminary combustion of solid fuel, wherein incompletely combusted volitiles are generated within said first chamber; (2) a second combustion chamber with an ash bed for complete combustion of combustible residuals of the solid fuel deposited from the first combustion chamber; (3) means for depositing solid fuel on said solid fuel bed; (4) means for cycling incompletely combusted volitiles from said first combustion chamber to said second combustion chamber wherein the volitiles are completely combusted, and (5) means for exhausting completely combusted volitiles; and, b. a boiler unit contiguously arranged with respect to said combustion unit, said boiler unit having: (1) at least one boiler drum with heat exchange tubes for generation of steam; (2) a first heat exchange chamber, wherein said tubes of said boiler are exposed in part, said means for cycling incompletely combusted volitiles including means for cycling said volitiles through said first heat exchange chamber before cycling to said second combustion chamber, and (3) a second heat exchange chamber wherein said tubes of said boiler are exposed in part, said means for exhausting completely combusted volitiles including means for exhausting said volitiles through said second heat exchange chamber; wherein said first and second heat exchangers are constructed and arranged above and below one another and said boiler tubes are continuous, each passing through said first and second heat exchangers.