Systems for HHO gas second fuel distribution and control
An HHO gas second fuel is produced in a pressure-resistant container and distributed at a low volumetric rate at multiple locations about the internal combustion engine.
1. An HHO gas second fuel system for an internal combustion engine, comprising:
i) a pressure-resistant container comprising: an electrolysis cell configured to generate an HHO gas second fuel from an electrolyte solution contained therein; and
ii) a multi-point gas distribution system comprising: a controller and a plurality of control valves, wherein the multi-point gas distribution system is configured to distribute 0.08-0.75 liters of the generated HHO gas second fuel per minute per liter of engine displacement via the plurality of control valves at multiple locations about the internal combustion engine,
wherein the pressure-resistant container further comprises: (a) a first defined space for the electrolyte solution and a plurality of electrolysis plates; and (b) a second defined space, between the first defined space and the multi-point distribution system, for a volume of the HHO gas second fuel, wherein the volume of the second defined space is at least 35% of the volume of the first defined space up to equal the volume of the first defined space and there is at least one opening between the first defined space and the second defined space that enables both electrolyte and HHO gas to pass.
2. The system of claim 1 , further comprising: a multi-point gas distribution control system that controls an amount and timing of the delivery of the HHO gas second fuel via the plurality of control valves.
3. The system of claim 1 , wherein at least one control valve of the plurality of control valves has an outlet proximate a combustion chamber inlet of the internal combustion engine.
4. The system of claim 3 , wherein the combustion chamber inlet is an air intake orifice.
5. The system of claim 3 , wherein the outlet is within 3 inches of the combustion chamber inlet.
6. The system of claim 5 , wherein the outlet is defined by a lance, the lance connected to one of the plurality of control valves.
7. The system of claim 1 , wherein the pressure-resistant container is adapted for use onboard a vehicle.
8. The system of claim 1 , wherein the pressure-resistant container is adapted for use with a generator set engine.
9. The system of claim 1 , wherein the HHO gas second fuel system further comprises a retrofitted internal combustion engine integrated with the outlet.
10. A method for delivering an HHO gas second fuel to an internal combustion engine, comprising:
i) generating an HHO gas second fuel in a pressure-resistant container via electrolysis of an electrolyte solution; and
ii) distributing 0.08-0.75 liters of the generated HHO gas second fuel per minute per liter of engine displacement at multiple locations about the internal combustion engine,
wherein the pressure-resistant container further comprises: (a) a first defined space for the electrolyte solution and a plurality of electrolysis plates; and (b) a second defined space, positioned between the first defined space and the multi-point distribution system, for a volume of the HHO gas second fuel, wherein the volume of the second defined space is at least 35% of the volume of the first defined space up to equal the volume of the first defined space there is at least one opening between the first defined space and the second defined space that enables both electrolyte and HHO gas to pass.
11. The method of claim 10 , wherein the generated HHO gas second fuel is air-free prior to the distributing.
12. The method of claim 10 , further comprising controlling timing and duration of the generating to maintain a pressure in the pressure-resistant container in the range of 45-50 psi.
13. The method of claim 10 , wherein at least one of the multiple locations is within 3 inches of a combustion chamber inlet of the internal combustion engine.
14. The method of claim 10 , wherein the temperature of the HHO gas second fuel is controlled prior to the distributing by exchanging heat between the HHO gas second fuel and an engine coolant.
15. The method of claim 10 , wherein the method increases fuel economy of the internal combustion engine by at least 10%.
16. The method of claim 10 , wherein the method reduces one or more engine-out emissions by at least 25%.
17. The method of claim 15 , wherein the method reduces one or more engine-out emissions by at least 25%.
18. The method of claim 10 , wherein the HHO gas second fuel comprises a mixture of 2:1 hydrogen to oxygen.
19. The method of claim 10 , wherein the timing, duration or timing and duration of the generating is controlled in response to a change in engine demand.
20. The method of claim 10 , comprising distributing the second fuel at a pressure in the range of 5-25 psi higher than an air pressure downstream of a turbo charger, the turbo charger in communication with the internal combustion engine.
21. The method of claim 10 , wherein the internal combustion engine is a gasoline engine.
22. The method of claim 10 , wherein the internal combustion engine is a diesel engine.