System for mixing hydrogen into fuel

A system for blending gaseous hydrogen with liquid fuels addresses leakage and modification costs by enabling efficient hydrogen use in conventional engines and boilers, enhancing combustion efficiency and reducing fossil fuel consumption.

DE112023004147T5Pending Publication Date: 2025-11-13ALFAYA REGUERA EVARISTO MANUEL
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Patent Information

Application Number
DE112023004147
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-10-05
Filing Date
2023-10-04
Publication Date
2025-11-13

AI Technical Summary

Technical Problem

The use of hydrogen as a fuel is hindered by leakage issues during storage and transport, requires costly modifications to engines and boilers, and is environmentally detrimental due to fossil fuel consumption and emissions.

Method used

A system for mixing gaseous hydrogen with liquid fuels like gasoline or diesel using a gas-in-liquid mixing valve and compressor, allowing controlled blending under pressure without modifying existing engines or boilers.

Benefits of technology

Enables efficient hydrogen utilization with reduced leakage and enhanced combustion efficiency, while maintaining compatibility with conventional systems and generating oxygen for improved fuel combustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a system for mixing hydrogen into fuels, characterized in that it comprises a gas-in-liquid mixing valve which is supplied with gaseous hydrogen via a line originating from a hydrogen storage tank with a compressor controlled by an operating panel, wherein the outlet of the mixing valve is connected to the fuel line which supplies the boiler, engine, burner or the like.
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Description

TASK OF INVENTION

[0001] As can be seen from the title of the present description, the invention relates to a system for mixing hydrogen into fuels, wherein this system represents an innovation which offers advantages previously unknown in the current technology.

[0002] The system enables the correct mixing of hydrogen molecules with various existing fuels such as gasoline, diesel, biodiesel, or similar substances, allowing the production of a so-called hybrid fuel. This fuel simplifies the use of hydrogen as a fuel source in conventional boilers, engines, or burners, thereby eliminating certain problems associated with using hydrogen as a fuel. TECHNICAL AREA

[0003] The invention belongs to the field of producing fuels for powering engines, boilers, burners or similar devices, whether for domestic or industrial use. STATE OF THE ART

[0004] The use of fossil fuels such as gasoline, diesel, or similar currently has a number of obvious disadvantages that force society to improve and optimize the use of these fuels and to look for alternative or more efficient fuel sources.

[0005] One of the disadvantages is that oil production, and therefore the production of diesel or gasoline, decreases as reserves dwindle, leading to an increase in the price of fuels needed for use in engines, boilers or burners.

[0006] Furthermore, the remaining oil reserves are more expensive to extract, so the fuel price is also higher.

[0007] Furthermore, the use of solid fuels has another significant disadvantage with regard to the environment, as their consumption leads to the formation of gases that pollute the environment.

[0008] This prompts society to seek more efficient ways of consuming fuel and to look for other, more environmentally friendly alternative fuel sources.

[0009] For this reason, the use of hydrogen as an energy source has been researched, both for use in engines and in boilers or burners.

[0010] The use of hydrogen as a fuel requires modifications to certain parts of engines or boilers, which involves high economic costs and is therefore not an option.

[0011] Furthermore, hydrogen particles are so small that leaks frequently occur during storage and transport, causing losses. Even the micropores of materials commonly used in the manufacture of pipes or containers can cause hydrogen leaks.

[0012] This represents another major obstacle to the use of hydrogen.

[0013] Therefore, the present invention proposes a system that makes it possible to mix gaseous hydrogen into a liquid fuel, such as diesel or gasoline.

[0014] This approach solves the aforementioned problems, as mixing hydrogen into the liquid prevents potential hydrogen leakage and reduces the consumption of fossil fuels, since hydrogen is a powerful energy source. Furthermore, the consumption of hydrogen produces oxygen, making the combustion of fossil fuels more efficient.

[0015] It is not known that a system with the same technical features as the invention disclosed herein exists. PRESENTATION OF THE INVENTION

[0016] The present invention relates to the creation of a system for mixing hydrogen into fuels, which represents a remarkable innovation in its field of application in the current state of the art. The characterizing features that make this possible are contained in the final claims, which are attached to this description.

[0017] The system for mixing hydrogen into fuels enables the use of gaseous hydrogen in combination with fossil fuels, creating the so-called hybrid fuel.

[0018] The system includes a gas-to-liquid mixing valve, which is supplied with gaseous hydrogen via a line originating from a hydrogen storage tank with a compressor controlled by an operator panel.

[0019] This ensures that the hydrogen to be mixed with the liquid fuel is under a suitable pressure, which, depending on the liquid fuel to which it is to be mixed, is generally between 3 and 15 atmospheres.

[0020] For example, if it is to be mixed with gasoline, the recommended ratio is 6% hydrogen and 94% gasoline.

[0021] For diesel fuel used in boilers and burners, the recommended ratio is approximately 19% hydrogen and 81% diesel.

[0022] Therefore, the control panel controls the compressor depending on the fuel being used.

[0023] The outlet of the mixing valve is connected to the fuel line that supplies the boiler, engine, burner, or similar equipment.

[0024] This makes it possible to use hydrogen as part of the fuel without having to make any changes to the engines, boilers or burners, which is a great advantage and represents a very feasible system.

[0025] Another significant advantage of the system is its ability to be used for in-situ hydrogen production. This means that vehicles can be equipped with solar cells to power the electrolysis unit for hydrogen production, thus increasing their range. Furthermore, the electrolysis process produces oxygen, which can be used to enrich the fuel-air mixture, resulting in improved combustion.

[0026] This advantage also applies to boilers and burners.

[0027] For this reason, the system for mixing hydrogen into fuels is an innovation with previously unknown features for the intended purpose, which, together with its practical benefits, provide a sufficient basis for the requested exclusivity privilege. DESCRIPTION OF THE FIGURES

[0028] For the sake of completeness of the description contained herein and to make the features of the invention more understandable, a figure is attached to this description, which forms an integral part thereof and represents the following for illustration and without limitation. Fig. Figure 1 shows a schematic representation of the mixing system. PREFERRED FORM OF EXECUTION OF THE INVENTION

[0029] The present invention relates to a system for mixing hydrogen into fuels, which represents a remarkable innovation in its field of application. The characterizing features that make this possible are contained in the claims.

[0030] For this purpose, the system for mixing hydrogen into fuels includes a gas-in-liquid mixing valve (1) which is supplied with gaseous hydrogen via a line (2) originating from a hydrogen storage tank (4) with a compressor (5) controlled by an operating panel, wherein the outlet of the mixing valve (1) is connected to the fuel line (3) which supplies the boiler, engine, burner or the like.

[0031] In a preferred embodiment, the storage tank (4) has a pressure sensor that sends the signal to the control panel. The pressure to which the hydrogen is exposed is thus monitored at all times, and if the pressure falls below a certain level, the control panel switches on the compressor.

[0032] The system is positioned upstream of the combustion chamber.

[0033] Having sufficiently described the nature of the present invention and its implementation, it is not considered necessary to further explain the invention so that any person skilled in the art can understand its scope and the advantages arising therefrom. It should also be noted that, within the scope of its essential nature, it can be carried out in other embodiments that differ in details from the one illustrated by way of example and which also fall within the scope of the requested protection, provided that they do not alter, modify, or change its fundamental principle.

Claims

[1] System for mixing hydrogen into fuels, characterized by , comprising a gas-in-liquid mixing valve (1) supplied with gaseous hydrogen via a line (2) originating from a hydrogen storage tank (4) with a compressor (5) controlled by an operating panel, wherein the outlet of the mixing valve (1) is connected to the fuel line (3) supplying the boiler, engine, burner or the like. [2] System for mixing hydrogen into fuels according to claim 1, characterized by , that the storage tank (4) has a pressure sensor which sends the signal to the control panel. [3] System for mixing hydrogen into fuels according to claim 1, characterized by that it is located upstream of the combustion chamber.