Resumen
Power device based on alkali-water reaction, having a reaction chamber (1) to carry out a chemical reaction between water and alkali element, comprising an exhaust nozzle (13) to exhaust the reaction products generated in the reaction chamber (1),with a siphon tube (12) connected to the exhaust nozzle (13), a nozzle shutter plate (16) sealing the exhaust nozzle (13),and an external pressure inlet (15). The device has a water reservoir (2) to store transfer water to the reaction chamber (1) and an alkali reservoir (3) to store and transfer an alkali element to the reaction chamber (1), and transfer means connecting the reaction chamber (1) to both reservoirs (2,3) to transmit the pressure generated in reaction chamber (1) by means of part of the reaction products to said reservoirs (2,3), providing the transfer of water and alkali element from both reservoirs (2,3) to the reaction chamber (1).
Reivindicaciones
1. Power device based on alkali-water reaction, characterized in that it comprises - an exhaust nozzle (13) configured to exhaust the chemical reaction products generated in - a reaction chamber (1) configured to carry out a chemical reaction between water and an alkali element, comprising in turn - a siphon tube (12) inside, connected to the exhaust nozzle (13) by means of - a nozzle shutter plate (16) sealing the exhaust nozzle (13) and configured to be broken at a predetermined pressure, - and an external pressure inlet (15) configured to transmit pressure to the interior of the reaction chamber (1), - a water reservoir (2) configured to store water, and transfer said water to the reaction chamber (1), - an alkali reservoir (3) configured to store an alkali element, and transfer said alkali element to the reaction chamber (1), - and transfer means connecting the reaction chamber (1) to both reservoirs (2,3) and configured to transmit pressure generated in the reaction chamber (1) to said reservoirs (2,3), providing the transfer of the water and the alkali element from both reservoirs (2,3) to the reaction chamber (1). 2. Power device based on alkali-water reaction, according to the previous claim, characterized in that the transfer means comprise - a first transfer duct (8) connecting the water reservoir (2) to the reaction chamber (1), configured to transfer the water from said water reservoir (2) to the reaction chamber (1), and a second transfer duct (9) connecting the alkali reservoir (3) to the reaction chamber (1), configured to transfer the alkali element from said alkali reservoir (3) to the reaction chamber (1), - a first pressure transmitting duct (10) connecting the reaction chamber (1) to the water reservoir (2), configured to transmit the pressure generated in the reaction chamber (1) to the water reservoir (2), and a second pressure transmitting duct (11) connecting the reaction chamber (1) to the alkali reservoir (3), configured to transmit the pressure generated in the reaction chamber (1) to the alkali reservoir (3), - a first piston (4) placed inside the water reservoir (2) configured to be displaced by means of the pressure transmitted by the reaction chamber (1) through the first pressure transmitting duct (10) transferring the water to the reaction chamber (1) through the first transfer duct (8), - and a second piston (5) placed inside the alkali reservoir (3) configured to be displaced by means of the pressure transmitted by the reaction chamber (1) through the second pressure transmitting duct (11) transferring the alkali element to the reaction chamber (1) through the second transfer duct (9). 3. Power device based on alkali-water reaction, according to claim 1, characterized in that- the reaction chamber (1) is concentrically placed inside a cylindrical inner cavity (23) of a rocket (27), having said reaction chamber (1) a top base (29), - the water reservoir (2) and the alkali reservoir (3) are separated by at least a vertical separation wall (28), and placed inside the cylindrical inner cavity (23), at the same height, and separated from the reaction chamber (1) by means of the top base (29), - the transfer means comprise - a first injector (20) placed on the top base (29) of the reaction chamber (1) connecting the water reservoir (2) to the reaction chamber (1) and configured to transfer the water from the water reservoir (2) to said reaction chamber (1), - a second injector (21) placed on the top base (29) of the reaction chamber (1) connecting the alkali reservoir (3) to the reaction chamber (1) and configured to transfer the alkali element from the alkali reservoir (3) to said reaction chamber (1), - a variable cylindrical cavity (22) placed over the reaction chamber (1), including both reservoirs (2,3), said variable cylindrical cavity (22) comprising in turn - a central piston (18) forming the upper base, - a mobile lateral wall (19) joined to the central piston (18), - a variable pressurization cavity (25) placed over the variable cylindrical cavity (22) and separated from said variable cylindrical cavity (22) by means of the central piston (18), wherein the siphon tube (12) connects the exhaust nozzle (13), and wherein the external pressure inlet (15) is placed, - orifices (17) placed in the portion of the siphon tube (12) located in the variable pressurization cavity (25), configured to transmit the pressure generated in the reaction chamber (1) to said variable pressurization cavity (25), - and in that the central piston (18) is configured to be displaced by means of the pressure transmitted by the reaction chamber (1) to the variable pressurization cavity (25), transferring both water and alkali element to the reaction chamber (1) through the first and second injectors (20,21). 4. Power device based on alkali-water, according to any of the previous claims, characterized in that it comprises heating means (26) configured to heat the alkali reservoir (3) and keep the alkali element at a predetermined temperature. 5. Power device based on alkali-water, according to the previous claim, characterized in that the heating means (26) comprise a tank having oil at a predetermined temperature, in which the alkali reservoir (3) is submerged. 6. Power device based on alkali-water, according to any of the previous claims, characterized in that the exhaust nozzle (13) is placed at the upper part of the reaction chamber (1). 7. Power device based on alkali-water, according to any of the previous claims, characterized in that the siphon tube (12) is placed along the entire length of the reaction chamber (1).
