Water reclamation system and method

1. A system for reclaiming contaminated water, comprising:

a contaminant collection subsystem including a boiler configured to receive and concentrate contaminants in the contaminated water by boiling the contaminated water and producing steam;

a heat generation subsystem including a heat exchanger separate from the boiler, the heat exchanger being in communication with a heat source to heat a thermal transfer fluid in the heat exchanger;

a steam energy conversion subsystem comprising a steam turbine and a generator;

a first system of pipes configured to circulate the thermal transfer fluid between the heat exchanger and the boiler, wherein the boiler is configured to receive the heated thermal transfer fluid via the first system of pipes and to use heat from the thermal transfer fluid to boil the contaminated water so that at least a portion of contaminants in the contaminated water are retained in the boiler; and

a second system of pipes configured to direct the steam from the boiler to the heat exchanger to superheat the steam and to direct the superheated steam from the heat exchanger to the steam turbine for driving the generator.

2. The system of claim 1 wherein the steam turbine comprises a multi-stage steam turbine.

3. The system of claim 1 wherein the heat source comprises at least one of a solar concentrator and a biofuel combustion device that uses a biomass material as a fuel.

4. The system of claim 3 wherein the contaminated water comprises municipal wastewater and the contaminants comprise sewage, and the biomass material comprises dried sewage sludge.

5. The system of claim 1 wherein the steam is condensed in a modular condensing system, the modular condensing system comprising: (i) a plurality of vertically oriented planar heat exchangers having a steam inlet, and an interior with a pattern of baffles for directing the steam though a flow path, and a condensate outlet for directing condensed steam to a condensate line having a valve, and an exterior, (ii) a water supply and spray nozzles configured to spray cooling water on the exterior of the planar heat exchangers, and (iii) at least one fan configured to direct an airflow over the exterior of the planar heat exchangers, and wherein the flow rate of the steam within the vertical heat exchangers may be adjusted by adjusting a position of the valve on the condensate line.

6. The system of claim 1 wherein the boiler and the heat exchanger and the steam turbine are disposed adjacent to a facility, and the heat source comprises waste heat from a gas-fired turbine that provides a source of power to the facility.

7. A system for reclaiming municipal wastewater having sewage contaminants, comprising:

a contaminant collection subsystem including a boiler configured to receive the municipal wastewater and concentrate the sewage contaminants into a concentrated sewage sludge by boiling the municipal wastewater and producing steam; and

a heat generation subsystem including a heat exchanger separate from the boiler, the heat exchanger being in communication with a biomass combustion device that burns a biomass material to heat a thermal transfer fluid in the heat exchanger, wherein the biomass material comprises the concentrated sewage sludge;

a first system of pipes configured to circulate the thermal transfer fluid between the heat exchanger and the boiler, wherein the boiler is configured to receive the heated thermal transfer fluid via the first system of pipes and to use heat from the thermal transfer fluid to boil the municipal wastewater;

a steam energy conversion subsystem comprising a steam turbine and a generator; and

a second system of pipes configured to direct the steam from the boiler to the heat exchanger to superheat the steam and to direct the superheated steam from the heat exchanger to the steam turbine for driving the generator.

8. The system of claim 7 further comprising an evaporator that dries the concentrated sewage sludge for use as the biomass material.

9. The system of claim 7 wherein the steam is condensed in a modular condensing system, the modular condensing system comprising: (i) a plurality of vertically oriented planar heat exchangers having a steam inlet, and an interior with a pattern of baffles for directing the steam though a flow path, and a condensate outlet for directing condensed steam to a condensate line having a valve, and an exterior, (ii) a water supply and nozzles configured to spray cooling water on the exterior of the planar heat exchangers, and (iii) at least one fan configured to direct an airflow over the exterior of the planar heat exchangers, and wherein the flow rate of the steam within the vertical heat exchangers may be adjusted by adjusting a position of the valve on the condensate line.

10. A system for reclaiming contaminated water at a facility, comprising:

a contaminant collection subsystem including a boiler configured to receive and concentrate contaminants in the contaminated water by boiling the contaminated water and producing steam;

a gas-fired turbine configured to burn a supply of fuel gas and drive a first generator configured to provide power to the facility, the gas-fired turbine having an exhaust that provides a source of waste heat;

a heat generation subsystem including a heat exchanger separate from the boiler, the heat exchanger being in communication with the source of waste heat from the gas-fired turbine to heat a thermal transfer fluid in the heat exchanger;

a first system of pipes configured to circulate the thermal transfer fluid between the heat exchanger and the boiler, wherein the boiler is configured to receive the heated thermal transfer fluid via the first system of pipes and to use heat from the thermal transfer fluid to boil the contaminated water so that at least a portion of contaminants in the contaminated water are retained in the boiler;

a steam turbine configured to drive a second generator; and

a second system of pipes configured to direct the steam from the boiler to the heat exchanger to superheat the steam and to direct the superheated steam from the heat exchanger to the steam turbine for driving the second generator.

11. The system of claim 10 wherein the steam turbine comprises a multi-stage steam turbine.

12. The system of claim 10 wherein the steam is condensed in a modular condensing system, the modular condensing system comprising: (i) a plurality of vertically oriented planar heat exchangers having a steam inlet, and an interior with a pattern of baffles for directing the steam though a flow path, and a condensate outlet for directing condensed steam to a condensate line having a valve, and an exterior, (ii) a water supply and spray nozzles configured to spray cooling water on the exterior of the planar heat exchangers, and (iii) at least one fan configured to direct an airflow over the exterior of the planar heat exchangers, and wherein the flow rate of the steam within the vertical heat exchangers may be adjusted by adjusting a position of the valve on the condensate line.

13. A system for reclaiming contaminated water, comprising:

a contaminant collection subsystem including a boiler configured to receive and concentrate contaminants in the contaminated water by boiling the contaminated water and producing steam;

a heat generation subsystem including a heat exchanger separate from the boiler the heat exchanger being in communication with a heat source to heat a thermal transfer fluid in the heat exchanger;

a first system of pipes configured to circulate the thermal transfer fluid between the heat exchanger and the boiler, wherein heat from the thermal transfer fluid is used to boil the contaminated water in the boiler;

a steam turbine configured to receive the steam;

a second system of pipes configured to direct the steam from the boiler to the heat exchanger to superheat the steam and to direct the superheated steam from the heat exchanger to the steam turbine to drive a generator; and

a modular condensing system configured to receive and condense the steam from the steam turbine, the modular condensing system comprising: (i) a plurality of vertically oriented planar heat exchangers having a steam inlet, and an interior with a pattern of baffles for directing the steam though a flow path, and a condensate outlet for directing condensed steam to a condensate line having a valve, and an exterior, (ii) a water supply and nozzles configured to spray cooling water on the exterior of the planar heat exchangers, and (iii) at least one fan configured to direct an airflow over the exterior of the planar heat exchangers, and wherein the flow rate of the steam within the vertical heat exchangers may be adjusted by adjusting a position of the valve on the condensate line.

14. The system of claim 13 further comprising a trough disposed at least partially beneath the planar heat exchangers and configured to collect the cooling water.

15. The system of claim 13 wherein the heat source comprises a biofuel combustion device that uses a biomass material as a fuel, and wherein the contaminated water comprises municipal wastewater and the contaminants comprise sewage, and the biomass material comprises dried sewage sludge.

16. The system of claim 13 wherein the boiler and the heat exchanger and the steam turbine are disposed adjacent to a facility, and the heat source comprises waste heat from a gas-fired turbine that provides a source of power to the facility.

17. The system of claim 13 wherein the boiler is a vertical tube and shell heat exchanger, and the thermal transfer fluid comprises oil.