Patent Number: 
Section: claims

1. A vapor forming apparatus, comprising:an insulated container configured to enclose a nuclear waste container, the nuclear waste container including radioactive decay material, the insulated container including,an inlet valve configured to receive vapor forming liquid, the radioactive decay material transferring heat to the vapor forming liquid; andan outlet valve configured to output vapor formed by the radioactive decay material heating the vapor forming liquid;a switching valve unit configured to receive the vapor forming liquid from the insulated container; anda control unit configured to control the switching valve unit to output vapor of the vapor forming liquid if at least one property of the vapor forming liquid is above a threshold, wherein the vapor forming liquid includes a mixture consisting essentially of one of (1) water and acetone and (2) water and alcohol. 2. The vapor forming apparatus of claim 1, further comprising:at least one thermocouple configured to monitor the heat transferred to the vapor forming liquid. 3. The vapor forming apparatus of claim 1, wherein the insulated container includes a removable closure to insert the nuclear waste container into the insulated container. 4. A vapor forming system, comprising:a storage unit configured to hold vapor forming liquid;a plurality of vapor forming apparatuses that are connected to each other in series, each of the plurality of vapor forming apparatuses including an insulated container configured to enclose a nuclear waste container, the nuclear waste container including radioactive decay material;a pumping unit configured to pump the vapor forming liquid from the storage unit and transfer the vapor forming liquid through each insulated container of the plurality of vapor forming apparatuses where the radioactive decay material transfers heat to the vapor forming liquid in each stage;a switching valve unit configured to receive the vapor forming liquid from a last vapor forming apparatus of the plurality of vapor forming apparatus; anda control unit configured to control the switching valve unit to output vapor of the vapor forming liquid if at least one property of the vapor forming liquid is above a threshold. 5. The vapor forming system of claim 4, wherein the control unit is configured to control the switching valve unit to output the vapor forming liquid via a bypass line to the storage unit if the at least one property of the vapor forming liquid is equal to or below the threshold. 6. The vapor forming system of claim 4, wherein the vapor forming liquid includes a mixture of one of (1) water and acetone and (2) water and alcohol. 7. The vapor forming system of claim 4, wherein the at least one property of the vapor forming liquid includes temperature and pressure. 8. The vapor forming system of claim 7, further comprising:a pressure monitoring unit configured to monitor the pressure of the vapor forming liquid; anda temperature monitoring unit configured to monitor the temperature of the vapor forming liquid,wherein the control unit is configured to receive temperature information and pressure information from the temperature monitoring unit and the pressure monitoring unit, respectively, and configured to control the switching valve unit based on the temperature information and the pressure information. 9. The vapor forming system of claim 8, wherein the pressure monitoring unit and the temperature monitoring unit are connected between an outlet valve of the plurality of vapor forming apparatuses and the switching valve unit. 10. The vapor forming system of claim 8, whereinthe control unit controls the switching valve unit to output the vapor of the vapor forming liquid if the pressure and temperature are high enough for energy conversion to occur,the control unit controls the switching valve unit to output the vapor forming liquid via a bypass line to the storage unit if the pressure and temperature are not high enough for energy conversion to occur. 11. The vapor forming system of claim 4, wherein the insulated container for each vapor forming apparatus includes a removable closure to insert the nuclear waste container into the insulated container. 12. The vapor forming system of claim 4, further comprising:a power module generator configured to receive the vapor from the switching valve unit and generate electrical energy based on the vapor. 13. A method of producing vapor, the method including:transferring vapor forming liquid through a plurality of vapor forming apparatuses that are connected to each other in series, each of the plurality of vapor forming apparatuses including an insulated container configured to enclose a nuclear waste container, the nuclear waste container including radioactive decay material, the radioactive decay material transferring heat to the vapor forming liquid; andoutputting vapor of the vapor forming liquid from a last vapor forming apparatus of the plurality of vapor forming apparatuses if at least one property of the vapor forming liquid is above a threshold. 14. The method of claim 13, further comprising:outputting the vapor forming liquid via a bypass line to a storage unit if the at least one property of the vapor forming liquid is equal to or below the threshold, the storage unit holding the vapor forming liquid to be supplied to a first vapor forming apparatus of the plurality of vapor forming apparatuses. 15. The method of claim 13, wherein the vapor forming liquid includes a mixture of one of (1) water and acetone and (2) water and alcohol. 16. The method of claim 13, wherein the at least one property of the vapor forming liquid includes temperature and pressure. 17. The method of claim 16, further comprising:monitoring the temperature and pressure of the vapor forming liquid,wherein the outputting step outputs the vapor of the vapor forming liquid if the pressure and temperature are high enough for energy conversion to occur,wherein the outputting step outputs the vapor forming liquid via a bypass line to a storage unit if the pressure and temperature are not high enough for energy conversion to occur. 18. The vapor forming apparatus of claim 1, further comprising:a pressure monitoring unit configured to monitor the pressure of the vapor forming liquid; anda temperature monitoring unit configured to monitor the temperature of the vapor forming liquid,wherein the at least one property includes temperature information and pressure information from the temperature monitoring unit and the pressure monitoring unit, respectively.