CN210889147U

CN210889147U - Fuel system for sailing vehicles

Info

Publication number: CN210889147U
Application number: CN201922107364.0U
Authority: CN
Inventors: 吴赜偲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-30
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a fuel system for a navigation device, which comprises a navigation device body; the aircraft body is provided with a gas production device, a first gas fuel supply system and a second gas fuel supply system; the first gas fuel supply system and the second gas fuel supply system can be communicated with the gas production device; the first gaseous fuel supply system is capable of providing gaseous fuel to the engine of the fuel system for the craft; the second gaseous fuel supply system is capable of supplying gaseous fuel to the generator of the fuel system for the craft. In the running process of the aircraft, the gas production device can produce gas serving as fuel for the aircraft in time, the gas fuel is supplied to the engine for use through the first gas fuel supply system, and the gas fuel is supplied to the generator for use through the second gas fuel supply system, so that the cruising ability of the aircraft is greatly improved.

Description

Fuel system for sailing vehicles

Technical Field

The utility model relates to an navigation ware technical field, concretely relates to fuel system for navigation ware.

Background

Exhaust gas discharged from a power generator for a marine vessel is one of important air pollution sources because the exhaust gas contains gases such as HC, CO, NOx, and sulfides. Increasingly, people are beginning to use natural gas as the primary fuel for aircraft generators. In this way, the exhaust air emitted by the aircraft is gradually depleted of pollutants. Moreover, the gas is used as the fuel of the engine, so that the pollution of the water system during the running process of the aircraft can be effectively reduced. However, aircraft consume enormous quantities of gaseous fuel during long periods of travel.

At present, the endurance of an aircraft is insufficient, and the range of the aircraft is limited.

SUMMERY OF THE UTILITY MODEL

The problem of the stroke of navigation ware has been restricted for the duration of a journey that solves the navigation ware is not enough, the utility model provides a fuel system for navigation ware.

The utility model provides a fuel system for a navigation device, which comprises a navigation device body; the aircraft body is provided with a gas production device, a first gas fuel supply system and a second gas fuel supply system;

the first gas fuel supply system and the second gas fuel supply system can be communicated with the gas production device; the first gaseous fuel supply system is capable of providing gaseous fuel to the engine of the fuel system for the craft; the second gaseous fuel supply system is capable of supplying gaseous fuel to the generator of the fuel system for the craft.

In one embodiment, the gas production apparatus comprises an electrolysis chamber of cylindrical configuration; one side of the electrolysis chamber is provided with a first electrode plate, and the other side of the electrolysis chamber is provided with a second electrode plate;

a first connecting assembly is arranged between the first electrode plate and the electrolytic chamber;

the first connecting component comprises a first flange and a second flange, one side surfaces of the first flange and the second flange are attached to each other, and the diameter of the first flange is larger than that of the second flange;

one side surface of the first flange plate, which is far away from the second flange plate, is fixedly connected with one side of the electrolytic chamber;

a groove is formed in one side surface, close to the electrolytic chamber, of the first electrode plate; the shape and the size of the groove are matched with those of the second flange plate; when one side face of the first flange close to the second flange is fixedly connected with the first electrode plate, the second flange is embedded into the groove.

In one embodiment, the first flange, the second flange and the electrolytic cell are coaxially arranged;

a first through hole is formed in the middle of the first flange plate; a second through hole is formed in the middle of the second flange plate; the first through hole and the second through hole are communicated with the inside of the electrolytic chamber;

the first electrode plate is of a structure with an arc-shaped top end, a straight line at the bottom end and two sides;

the lower part of the first electrode plate is provided with a first liquid conveying hole, and the upper part of the first electrode plate is sequentially provided with a first gas conveying hole and a second liquid conveying hole;

the first liquid conveying hole, the second liquid conveying hole and the first gas conveying hole are communicated with the second through hole;

the structure of the second electrode plate is the same as that of the first electrode plate;

a second connecting assembly is arranged between the second electrode plate and the electrolytic chamber; the structure of the second connecting component is the same as that of the first connecting component; the second connecting assembly is used for fixedly connecting the second electrode plate and the electrolytic chamber.

In one embodiment, a positioning hole is formed in the middle of the first electrode plate;

the middle part of the first electrode plate is also provided with a plurality of first mounting holes, and the first mounting holes are arranged at equal intervals in pairs around the positioning hole; correspondingly, a plurality of first mounting holes are also formed in the second flange plate along the circumferential direction of the second flange plate; the second flange plate and the first electrode plate are fixedly connected through the first mounting hole by using a fastener;

the first electrode plate is provided with a plurality of second mounting holes close to the edge of the first electrode plate, and the second mounting holes are arranged at equal intervals in pairs around the positioning hole; correspondingly, a plurality of second mounting holes are formed in the first flange plate along the circumferential direction of the first flange plate; and the first flange plate and the first electrode plate are fixedly connected through the second mounting hole by using a fastener.

In one specific embodiment, a first insulating pad with a circular sheet structure is arranged between the first flange and the first electrode sheet;

a second insulating pad with a circular sheet structure is arranged between the second flange plate and the first electrode plate;

and a third insulating pad with a cylindrical structure is arranged between the outer side wall of the second flange and the side wall of the groove.

In one specific embodiment, the aircraft body is also provided with a gas purification device and a gas compressor;

the gas inlet of the gas purification device is communicated with the first gas delivery hole; the gas outlet of the gas purification device is communicated with the gas inlet of the gas compressor;

the first gas fuel supply system comprises a high-pressure gas pressure-stabilizing gas storage tank and a first one-way valve;

the top of the high-pressure gas pressure-stabilizing gas storage tank is provided with a first high-pressure gas inlet, and the bottom of the high-pressure gas pressure-stabilizing gas storage tank is provided with a first high-pressure gas outlet and a second high-pressure gas outlet;

the first high-pressure gas inlet is communicated with a gas outlet of the gas compressor; the first high-pressure gas outlet is communicated with the gas inlet of the first one-way valve; and the air outlet of the first one-way valve is communicated with the air inlet of the engine of the fuel system for the aircraft.

In one embodiment, the second gas fuel supply system comprises a gas pressure reducer, a second check valve, a low-pressure gas pressure-stabilizing gas tank, and a third check valve;

the second high-pressure gas outlet is communicated with the gas inlet of the gas pressure reducer; the gas outlet of the gas pressure reducer is communicated with the gas inlet of the second one-way valve; the gas outlet of the second one-way valve is communicated with the gas inlet of the low-pressure gas pressure-stabilizing gas storage tank; the gas outlet of the low-pressure gas pressure-stabilizing gas storage tank is communicated with the gas inlet of the third one-way valve; and the air outlet of the third one-way valve is communicated with the air inlet of the generator of the fuel system for the aircraft.

The utility model has the advantages that: the utility model discloses a fuel system for navigation craft is through setting up gaseous apparatus for producing, first gaseous fuel feeding system and the gaseous fuel feeding system of second, and in the aircraft course of traveling, gaseous apparatus for producing can in time produce the gas as fuel for navigation craft to supply with gaseous fuel through first gaseous fuel feeding system the engine use, supply with gaseous fuel through the gaseous fuel feeding system of second and use the generator. Thus, the endurance of the aircraft is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a block diagram of an embodiment of a fuel system for a marine vessel according to the present invention;

FIG. 2 is a schematic structural view of an embodiment of a gas production device in a fuel system for a marine vessel according to the present invention;

FIG. 3 is a schematic diagram of one embodiment of an electrolysis cell, a first connecting assembly, and a second connecting assembly of the gas-producing apparatus of FIG. 2;

fig. 4 is a schematic structural view of an embodiment of the first electrode sheet in the gas production apparatus shown in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description or simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

With reference to fig. 1, the fuel system for a craft comprises a craft body on which a gas production device 100, a first gaseous fuel supply system and a second gaseous fuel supply system are arranged. Both the first gas fuel supply system and the second gas fuel supply system can communicate with the gas production apparatus 100. The first gaseous fuel supply system is capable of supplying gaseous fuel to the engine 500 of the fuel system for a craft and the second gaseous fuel supply system is capable of supplying gaseous fuel to the generator 800 of the fuel system for a craft.

In this embodiment, the gas production apparatus 100 can produce gas as a fuel for a vehicle in time during travel of the vehicle. When both the first gas fuel supply system and the second gas fuel supply system are in communication with the gas production apparatus 100, the gas fuel is supplied to the engine 500 for use by the first gas fuel supply system, and the gas fuel is supplied to the generator 800 for use by the second gas fuel supply system. Thus, the endurance of the aircraft is greatly improved. Here, the gas fuel is a hydrogen-oxygen mixed gas.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, the gas production apparatus 100 includes an electrolysis chamber 120 having a cylindrical structure, wherein one side of the electrolysis chamber 120 is provided with a first electrode sheet 110, and the other side is provided with a second electrode sheet 130. A first connecting assembly 140 is arranged between the first electrode sheet 110 and the electrolytic chamber 120, and the first connecting assembly 140 is used for fixedly connecting the first electrode sheet 110 and the electrolytic chamber 120. The first connecting member 140 includes a first flange 141 and a second flange 142, which are attached to each other at one side, and the diameter of the first flange 141 is larger than that of the second flange 142. One side of the first flange 141 away from the second flange 142 is fixedly connected to one side of the electrolytic cell 120. Wherein, a groove is arranged on one side surface of the first electrode plate 110 close to the electrolytic chamber 120, and the shape and size of the groove are matched with those of the second flange 142. When one side surface of the first flange 141 close to the second flange 142 is fixedly connected with the first electrode plate 110, the second flange 142 is embedded into the groove.

In this embodiment, the electrolyte can be filled in the electrolytic chamber 120, the first electrode sheet 110 can be electrically connected to the positive electrode or the negative electrode of the power supply, and the second electrode sheet 130 can be electrically connected to the negative electrode or the positive electrode of the power supply. A first connecting assembly 140 is arranged between the first electrode sheet 110 and the electrolytic chamber 120. When the gas production apparatus 100 is in an operating state, the first connection assembly 140 can effectively improve the stability of the connection of the first electrode sheet 110 with the electrolysis chamber 120. The first electrode plate 110 is fixedly connected through the first flange 141 and the second flange 142, so that the contact area during connection is effectively increased, and the connection stability is further improved. And, when the second flange 142 can be embedded into the groove on the first electrode sheet 110, the stability during connection is further improved.

In one embodiment of the present invention, the first flange 141, the second flange 142 and the electrolytic cell 120 are coaxially disposed. The first flange 141 has a first through hole in the middle, the second flange 142 has a second through hole in the middle, and the first through hole and the second through hole are communicated with the inside of the electrolytic cell 120. The first electrode sheet 110 has a top arc shape, a bottom end and two sides of the first electrode sheet are straight. First liquid conveying hole 111 has been seted up to the lower part of first electrode piece 110, and first gas conveying hole 113 and second liquid conveying hole 112 have been seted up in proper order on upper portion, and first liquid conveying hole 111, second liquid conveying hole 112 and first gas conveying hole 113 all communicate with the second through-hole. The electrolyte outside the gas production apparatus 100 can flow through the first liquid delivery hole 111, the second through hole, and the first through hole in sequence to reach the inside of the electrolytic chamber 120. When the electrolyte in the electrolytic chamber 120 needs to be discharged, the electrolyte sequentially flows through the first through hole, the second through hole and the second liquid delivery hole 112 to the outside of the gas production apparatus 100. When the electrolyte is water, the water is electrically treated, and hydrogen-oxygen mixed gas can be generated in the gas production apparatus 100. The mixed gas in the gas production apparatus 100 can be discharged from the first gas delivery holes 113. The structure of the second electrode sheet 130 is the same as that of the first electrode sheet 110. A second connecting assembly 150 is arranged between the second electrode plate 130 and the electrolytic chamber 120, the structure of the second connecting assembly 150 is the same as that of the first connecting assembly 140, and the second connecting assembly 150 is used for fixedly connecting the second electrode plate 130 and the electrolytic chamber 120. The connection manner of the second connection assembly 150 with the second electrode sheet 130 and the electrolytic chamber 120 is the same as the connection manner of the first connection assembly 140 with the first electrode sheet 110 and the electrolytic chamber 120, respectively.

In an embodiment of the present invention, a positioning hole 114 is formed in the middle of the first electrode plate 110. The positioning hole 114 facilitates positioning and installation of the first electrode sheet 110. The first electrode sheet 110 is further provided with a plurality of first mounting holes 115 in the middle, and the plurality of first mounting holes 115 are arranged at equal intervals in pairs around the positioning hole 114. Correspondingly, the second flange 142 is also provided with a plurality of first mounting holes 115 along the circumferential direction of the second flange 142. The second flange 142 is fixedly coupled to the first electrode sheet 110 through the first mounting hole 115 using a fastener. Near the edge of the first electrode sheet 110, the first electrode sheet 110 is provided with a plurality of second mounting holes 116, and the plurality of second mounting holes 116 are arranged at equal intervals in pairs around the positioning hole 114. Correspondingly, the first flange 141 is provided with a plurality of second mounting holes 116 along the circumferential direction of the first flange 141. The first flange 141 and the first electrode sheet 110 are fixedly connected through the second mounting hole 116 using a fastener. Specifically, the fastening member is a bolt, and the second flange 142 and the first electrode plate 110 are fixedly connected by using the bolt, so that the connection position of the second flange 142 and the first electrode plate 110 is more closely attached. The first flange 141 and the first electrode plate 110 are fixedly connected by using bolts, so that the first flange 141 and the first electrode plate 110 are attached to each other more tightly, and the stability of the gas production device 100 is further improved.

In other embodiments, the middle of the electrolytic cell 120 is provided with a third electrode plate having a circular plate-shaped structure. And a second gas conveying hole and a third liquid conveying hole are formed in the middle of the third electrode plate. The gas in the electrolysis chamber 120 can pass through the second gas feed hole, and the liquid in the electrolysis chamber 120 can pass through the third liquid feed hole. The third electrode sheet greatly improves the working efficiency of the gas production device 100. The electrolytic chamber 120 includes a first case and a second case each having a cylindrical structure. The first shell and the second shell are symmetrically fixed on two side faces of the third electrode plate, and the axes of the first shell and the second shell are collinear. Thus, when the gas production apparatus 100 is partially out of order, the gas production apparatus 100 can be easily repaired or replaced.

In an embodiment of the present invention, a first insulating pad with a circular sheet structure is disposed between the first flange 141 and the first electrode plate 110, a second insulating pad with a circular sheet structure is disposed between the second flange 142 and the first electrode plate 110, a third insulating pad with a circular sheet structure is disposed between the outer sidewall of the second flange 142 and the sidewall of the groove, a fourth insulating pad with a circular sheet structure is disposed between the first casing and the third electrode plate, and a fifth insulating pad with a circular sheet structure is disposed between the second casing and the third electrode plate. The first insulating pad, the second insulating pad, the third insulating pad, the fourth insulating pad and the fifth insulating pad are made of rubber pads or resin. In addition, all of the surfaces of the fastening members applied to the gas production apparatus 100 need to be subjected to an insulation treatment, such as wrapping an insulating tape on the surface of the fastening member. Overall, the safety of the gas production apparatus 100 is effectively improved. The first flange 141 and the second flange 142 are integrally formed. And an integral forming process is adopted, so that the processing steps are effectively reduced, and the production efficiency is further improved.

Referring to fig. 1 and 4, in an embodiment of the invention, a gas purification device 200 and a gas compressor 300 are also provided on the aircraft body. The gas inlet of the gas purification apparatus 200 communicates with the first gas delivery hole 113. The gas outlet of the gas purification apparatus 200 communicates with the gas inlet of the gas compressor 300. The first gas fuel supply system includes a high-pressure gas pressure-stabilizing gas tank 400 and a first check valve. The top of the high-pressure gas pressure-stabilizing gas storage tank 400 is provided with a first high-pressure gas inlet, and the bottom is provided with a first high-pressure gas outlet and a second high-pressure gas outlet. The first high-pressure gas inlet is communicated with the gas outlet of the gas compressor 300, and the first high-pressure gas outlet is communicated with the gas inlet of the first one-way valve. The outlet of the first check valve communicates with the inlet of the engine 500. The second gas fuel supply system includes a gas pressure reducer 600, a second check valve, a low pressure gas pressure-stabilizing gas tank 700, and a third check valve. The second high-pressure gas outlet is communicated with the gas inlet of the gas pressure reducer 600, the gas outlet of the gas pressure reducer 600 is communicated with the gas inlet of the second one-way valve, the gas outlet of the second one-way valve is communicated with the gas inlet of the low-pressure gas pressure-stabilizing gas storage tank 700, the gas outlet of the low-pressure gas pressure-stabilizing gas storage tank 700 is communicated with the gas inlet of the third one-way valve, and the gas outlet of the third one-way valve is communicated with the gas inlet of the generator 800.

In this embodiment, the mixed gas of hydrogen and oxygen generated by the gas production device 100 is purified by the gas purification device 200, and enters the high pressure gas storage tank 400 for storage after the gas compressor 300 completes the compression of the gas. When the engine 500 is required to operate, the gas in the high-pressure gas pressure-stabilizing gas storage tank 400 sequentially flows through the first high-pressure gas outlet and the first check valve and then enters the engine 500 for the use of the engine 500. When the generator 800 is required to operate, the gas in the high-pressure gas pressure stabilizing gas storage tank 400 flows through the second high-pressure gas outlet, the gas pressure reducer 600, the second one-way valve, the low-pressure gas pressure stabilizing gas storage tank 700 and the third one-way valve in sequence and then enters the generator 800 for the use of the generator 800. Here, it should be noted that specific structures and operating principles of the gas purifying device 200, the gas compressor 300, the first check valve, the second check valve, the third check valve, the gas pressure reducer 600, the engine 500, and the generator 800 are known to those skilled in the art, and will not be described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A fuel system for a marine vessel, comprising:

an aircraft body; the aircraft body is provided with a gas production device, a first gas fuel supply system and a second gas fuel supply system;

the first and second gaseous fuel supply systems are each communicable with the gas production apparatus; the first gaseous fuel supply system is capable of providing gaseous fuel to an engine of the marine fuel system; the second gaseous fuel supply system is capable of supplying gaseous fuel to the generator of the fuel system for a craft.

2. The fuel system for a marine vessel according to claim 1, wherein said gas production means comprises an electrolysis chamber of a cylindrical structure; one side of the electrolysis chamber is provided with a first electrode plate, and the other side of the electrolysis chamber is provided with a second electrode plate;

the first connecting assembly comprises a first flange and a second flange, one side surfaces of the first flange and the second flange are attached to each other, and the diameter of the first flange is larger than that of the second flange;

a groove is formed in one side surface, close to the electrolytic chamber, of the first electrode plate; the shape and the size of the groove are matched with those of the second flange plate; when one side face, close to the second flange plate, of the first flange plate is fixedly connected with the first electrode plate, the second flange plate is embedded into the groove.

3. The fuel system for a marine vessel according to claim 2, wherein said first flange, said second flange and said electrolysis chamber are coaxially disposed;

the first liquid delivery hole, the second liquid delivery hole and the first gas delivery hole are communicated with the second through hole;

4. The fuel system for a pilot of claim 2, wherein a positioning hole is formed in the middle of the first electrode plate;

a plurality of first mounting holes are formed in the middle of the first electrode plate, and the first mounting holes are arranged in pairs at equal intervals around the positioning hole; correspondingly, a plurality of first mounting holes are also formed in the second flange plate along the circumferential direction of the second flange plate; fixedly connecting the second flange plate and the first electrode plate through the first mounting hole by using a fastener;

5. The fuel system for a marine vessel according to claim 2, wherein a first insulating pad of a circular sheet-like structure is provided between said first flange and said first electrode sheet;

and a third insulating pad with a cylindrical structure is arranged between the outer side wall of the second flange plate and the side wall of the groove.

6. The fuel system for a craft of claim 3, wherein said craft body is further provided with a gas purification device and a gas compressor;

7. The fuel system for a marine vessel according to claim 6, wherein said second gas fuel supply system includes a gas pressure reducer, a second check valve, a low pressure gas pressure-stabilizing gas tank, and a third check valve;