Method and devices combining diesel fuel and hydrogen gas to form a homogenized liquid hydro-diesel fuel
A system for enhancing diesel fuel combustion; including: a liquid diesel fuel source; a hydrogen gas source; an oxygen source; and either (a) a mixer configured with inputs to receive each of the liquid diesel fuel, hydrogen gas and oxygen gas therein, wherein the mixer is a cylindrical container having an entrance funnel and an exit funnel, or (b) tube infuser having a liquid-gas mixing chamber with a volume up to 10 Gal, and a dwell time from gas additive/fuel mixing in the range of 15 minutes. Passive and active agitation structures are also included to facilitate mixing.
1 . A method of enhancing diesel fuel combustion through the use of a mixer for mixing hydrogen into a liquid diesel fuel prior to combusting the fuel mixture in a combustion chamber, comprising:
(a) providing a supply of liquid diesel fuel;
(b) passing the liquid diesel into a mixer having a mixing chamber;
(c) bubbling hydrogen gas into the liquid diesel fuel in the mixing chamber;
(d) agitating the hydrogen gas within the liquid diesel fuel to form a homogenous fuel mixture;
(e) moving the homogenous fuel mixture out of the mixing chamber;
(f) pressurizing the homogenous fuel mixture thereby reducing the size of hydrogen bubbles in the homogeneous fuel mixture;
(g) receiving oxygen into a combustion chamber through an air intake;
(h) compressing the air within the mixing chamber by raising a piston in the combustion chamber causing the air to heat;
(i) injecting the pressurized homogenous fuel mixture into a combustion chamber;
(j) exposing the homogenous fuel mixture to a lower pressure in the combustion chamber thereby permitting the size of the hydrogen bubbles to expand and disperse the diesel fuel mixture throughout the combustion chamber; and
(j) permitting the homogenous fuel mixture to spontaneously combust in the combustion chamber, wherein the hydrogen gas and oxygen gas are introduced into the mixing chamber through a hydrogen-oxygen mixing system that permits:
hydrogen gas alone to enter a liquid-gas mixing chamber,
oxygen gas alone to enter the liquid-gas mixing chamber,
hydrogen gas and oxygen gas to be mixed together and then enter the liquid-gas mixing chamber together, or
hydrogen gas and oxygen gas to separately enter the liquid-gas mixing chamber.
2 . The method of claim 1 , further comprising:
(k) bubbling oxygen into the liquid diesel fuel in the mixing chamber.
3 . The method of claim 1 , wherein the hydrogen gas is bubbleized under pressure into the mixing chamber when forming the homogeneous fuel mixture of hydrogen gas in liquid diesel fuel.
4 . The method of claim 1 , wherein the hydrogen gas enters the mixer at a pressure between 2 and 20 psi, and exits the mixing chamber at a fluid pressure between 2 and 18 psi.
5 . The method of claim 1 , wherein the mixer is a cylindrical container having an entrance funnel and an exit funnel.
6 . The method of claim 5 , wherein the mixer has a diameter between 2″ and 8″ and a length between 6″ and 24″, and wherein the entrance and exit have a length between 3″ and 10″.
7 . The method of claim 1 , wherein the hydrogen gas is agitated within the liquid diesel fuel by a passive agitation structure comprising:
internal baffles or ridges on an inner circumference of the mixing chamber, or
flow disks passing across the interior of the mixing chamber, the flow disks having one or more apertures passing therethrough.
8 . The method of claim 1 , wherein the hydrogen gas is agitated within the liquid diesel fuel by one or more active agitation structures selected from the group of:
a propeller in a mixing chamber in the mixer,
moveable mechanical fins in the mixing chamber,
a vibration system for vibrating the mixing chamber,
a heating system for warming the mixing chamber, or
a pressure enhancing system for pressurizing the mixing chamber.
9 . The method of claim 1 , further comprising:
passing the diesel fuel through a pump prior to passing the diesel fuel into the mixer, or
passing the mixture of hydrogen gas in liquid diesel fuel exiting the mixer through a pump prior to passing the mixture of hydrogen gas in liquid diesel fuel into the combustion chamber via an injection pump.
10 . A system for enhancing diesel fuel combustion; comprising:
a liquid diesel fuel source;
a hydrogen gas source;
an oxygen source;
a mixer configured with inputs to receive each of the liquid diesel fuel, hydrogen gas and oxygen gas therein, wherein the mixer is a cylindrical container having an entrance and an exit;
a hydrogen-oxygen mixing system permitting:
hydrogen gas alone to enter a liquid-gas mixing chamber,
oxygen gas alone to enter the liquid-gas mixing chamber,
hydrogen gas and oxygen gas to be mixed together and then enter the liquid-gas mixing chamber together, or
hydrogen gas and oxygen gas to separately enter the liquid-gas mixing chamber; and
one or more agitators.
11 . The system of claim 10 , wherein the mixer has a diameter between 2″ and 8″ and a length between 6″ and 24″, and wherein the entrance funnel and exit funnel have a length between 3″ and 10″.
12 . The system of claim 10 , wherein the agitator comprises:
a passive agitation structure in a mixing chamber in the mixer, and wherein the passive agitation structure comprises one of:
internal baffles on an inner circumference of a mixing chamber in the mixer,
internal ridges on an inner circumference of a mixing chamber in the mixer, or
flow disks passing across the interior of the mixing chamber, the flow disks having one or more apertures passing therethrough.
13 . The system of claim 10 , wherein the agitator comprises:
an active agitation structure in a mixing chamber in the mixer, and wherein the active agitation structure is one or more of the group:
a propeller in a mixing chamber in the mixer,
moveable mechanical fins in the mixing chamber,
a vibration system for vibrating the mixer,
a heating system for warming the mixing chamber, or
a pressure enhancing system for pressurizing the mixing chamber.
14 . A system for enhancing diesel fuel combustion; comprising:
a liquid diesel fuel source;
a hydrogen gas source;
an oxygen source; and
a tube infuser configured with inputs to receive each of the liquid diesel fuel, hydrogen gas and oxygen gas therein, wherein the tube infuser comprises:
an elongated body;
a liquid-gas mixing chamber extending along within the elongated body;
a hydrogen-oxygen mixing system permitting:
hydrogen gas alone to enter the liquid-gas mixing chamber,
oxygen gas alone to enter the liquid-gas mixing chamber,
hydrogen gas and oxygen gas to be mixed together and then enter the liquid-gas mixing chamber together, or
hydrogen gas and oxygen gas to separately enter the liquid-gas mixing chamber;
a liquid fuel inlet into the liquid-gas mixing chamber; and
a liquid-gas fuel outlet out of the liquid-gas mixing chamber;
an agitator structure mounted in the liquid-gas combustion chamber;
wherein the liquid-gas mixing chamber has a cross-sectional width and a length, and wherein the volume of the liquid-gas mixing chamber is between 0.1 Gal and 10 Gal, and a dwell time from gas additive/fuel mixing in the range of 0.5 to 15 minutes.
15 . A tube infuser for generating a homogeneous mixture of liquid hydro-diesel fuel, comprising:
an elongated body;
a liquid-gas mixing chamber extending along within the elongated body;
a hydrogen-oxygen mixing system permitting:
hydrogen gas alone to enter the liquid-gas mixing chamber,
oxygen gas alone to enter the liquid-gas mixing chamber,
hydrogen gas and oxygen gas to be mixed together and then enter the liquid-gas mixing chamber together, or
hydrogen gas and oxygen gas to separately enter the liquid-gas mixing chamber;
a liquid fuel inlet into the liquid-gas mixing chamber; and
a liquid-gas fuel outlet out of the liquid-gas mixing chamber;
an agitator structure mounted in the liquid-gas mixing chamber;
wherein the liquid-gas mixing chamber has a cross-sectional width and a length, and wherein the volume of the liquid-gas mixing chamber is between 0.1 Gal and 10 Gal, and a dwell time from gas additive/fuel mixing in the range of 0.5 to 15 minutes.
16 . The tube infuser of claim 15 , wherein the elongated body and liquid-gas mixing chamber are curved into a path having a constant or variable radius of curvature.
17 . The tube infuser of claim 15 , wherein the elongated body has a spiral shape comprised of a plurality of spiral members of equal size stacked one on top of the other, or a plurality of spiral members of differing sizes wrapped one around another.
18 . The tube infuser of claim 15 , wherein the elongated body and the liquid-gas mixing chamber are curved into a first curved portion and a second curved portion that are connected together and represent more than 50% of the tube length.
19 . The tube infuser of claim 18 , wherein the first spiral portion rotates in a clockwise direction and the second spiral portion rotates in a counterclockwise direction.
20 . The tube infuser of claim 15 , wherein the liquid-gas mixing chamber has a cross section that is:
circular, elliptical, rectangular, triangular, multi-straight walled, irregular, regular, variable or venturi shaped along the length of the elongated body.
21 . The tube infuser of claim 15 , further comprising any one of:
internal baffles within the liquid-gas mixing chamber,
a rotary mixing propeller device that spins within the liquid-gas mixing chamber,
a heating system for applying heat to the liquid-gas mixing chamber, or
a vibration system for applying vibration to the liquid-gas mixing chamber.
22 . The tube infuser of claim 15 , wherein the liquid-gas mixing chamber comprises:
an input funnel connected to the gas additive inlet and to the liquid fuel inlet, and
an output funnel connected to the liquid-gas outlet.
23 . The tube infuser of claim 15 , wherein the gas additive inlet is connected to a supply of:
hydrogen, oxy-hydrogen, propane, butane, air, oxygen or carbon dioxide.
24 . The tube infuser of claim 15 , wherein the gas additive inlet comprises:
a plurality of sequential gas additive inlets positioned at different locations along of the liquid-gas mixing chamber, and wherein each of the sequential gas additive inlets are connected to supplies of different fuel gases.
25 . The tube infuser of claim 15 , further comprising:
a bubble size sensing system for determining the sizes of gaseous bubbles within the liquid-gas mixing chamber.
26 . The tube infuser of claim 15 , wherein the elongated body is made from a flexible tubing.