Solar power assisted system for generating electricity, heat and desalinated water

A solar power assisted system for generating electricity, heat, and desalinated water comprising:

• a gas turbine system including an air compressor connected to a combustion chamber, the combustion chamber connected to a gas turbine, the gas turbine connected to a first electric generator;
• a waste heat recovery boiler system including at least one boiler connected to an economizer, an evaporator, and a super heater;
• a combined heat and power (CHP) generation system including a high pressure turbine, an intermediate pressure turbine, and a low pressure turbine connected to a second electric generator;
• at least one solar powered energy system;
• a thermal energy storage system;
• a desalination system, the desalination system connected to the CHP generation system and the waste heat recovery boiler system, the desalination system including a nano filtration system, a reverse osmosis system, and a desalinator;
• a carbon capture system, and
• a plurality of proportioning valves configured to control fluid flow through the thermal energy storage system and the at least one solar powered energy system;
• wherein the gas turbine system is configured to generate electricity and heat, the waste heat recovery boiler system is connected to the gas turbine system and is configured to use exhaust from the gas turbine system to provide heat and provide steam power to the CHP generation system, the CHP generation system is configured to produce electricity and provide heat to the desalination system for producing desalinated water, and the at least one solar powered energy system is configured to provide thermal energy to at least two selected from the gas turbine system, the waste heat recovery boiler system, the CHP generation system, and the desalination system,
• the carbon capture system includes an absorber, a stripper, and a heat exchange circuit for circulating a heat transfer working fluid, the heat exchange circuit comprising a first heat exchanger configured to heat the heat transfer working fluid, and a reboiler configured to heat a lean carbon dioxide solvent output from the stripper using the heated heat transfer working fluid provided by the first heat exchanger, the carbon capture system being connected to the waste heat recovery boiler system and the at least one solar powered energy system,
• the exhaust from the gas turbine system is provided to the waste heat recovery boiler system to recapture a portion of waste heat before being provided to the carbon capture system to separate carbon dioxide from other gases of the exhaust,
• an output of the waste heat recovery boiler system is configured to provide the exhaust, from the gas turbine system, to an input of the carbon capture system at the absorber, the at least one solar powered energy system is connected to the waste heat recovery boiler system and is configured to provide heated heat transfer fluid (HTF) to heat water of the waste heat recovery boiler system,
• the at least one solar powered energy system is connected to the carbon capture system and is configured to provide heated HTF to transfer energy to the thermal energy storage system for storage and later use and to transfer energy to the heat transfer working fluid in the heat exchange circuit to heat the heat transfer working fluid for use in heating the lean carbon dioxide solvent flowing through the reboiler from the stripper for supply of heated lean carbon dioxide solvent from the reboiler to the stripper,
• the thermal energy storage system is configured to decouple time of collection of solar energy using the at least one solar powered energy system with time of using the collected energy to heat the lean carbon dioxide solvent output from the stripper for resupply to the stripper, and
• the plurality of proportioning valves are coupled between the first heat exchanger of the heat exchange circuit and each of the at least one solar powered energy system and the thermal energy storage system and are electronically controllable to selectively provide heated HTF to the first heat exchanger to heat the heat transfer working fluid according to each of the following conditions, respectively:
• (i) heated HTF is provided to the first heat exchanger from only the at least one solar powered energy system, (ii) heated HTF is provided to the first heat exchanger from only the thermal energy storage system, (iii) heated HTF is provided to the first heat exchanger from both the at least one solar powered energy system and the thermal energy storage system, and (iv) heated HTF is not provided from either the at least one solar powered energy system or the thermal energy storage system.