Modular fuel oil supply device

The modularly designed fuel supply unit, utilizing a combination of L-shaped metal frames and cuboid frames, enables flexible installation of the fuel supply unit, solving the problem of limited installation space in marine engines and reducing research and development and production costs.

CN223634804UActive Publication Date: 2025-12-05ANQING CHANGGUCHUAN SHIPPING TECH CO LTD
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Patent Information

Application Number
CN202423047373.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing fuel supply systems in marine engines suffer from limited installation space due to their fixed system structure, which affects design efficiency and cost.

Method used

It adopts a modular design, combining an L-shaped metal frame and a cuboid frame, and integrating power modules, filtration modules and heat exchange modules. The relative positions of the modules can be arbitrarily connected, and the power modules, filtration modules and heat exchange modules are connected through metal pipes to achieve modular assembly.

Benefits of technology

It enables flexible installation of fuel supply devices, adapting to different ship spaces and reducing research and development and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a modularized fuel oil supply device, which relates to the technical field of fuel oil supply devices, and comprises a metal frame with an L-shaped cross section, a power module, a filter module and a heat exchange module, the metal frame respectively forms three cuboid frames corresponding to the outer contours of the power module, the filter module and the heat exchange module, the frames comprise a first frame, a second frame and a third frame, any faces of the first frame, the second frame and the third frame can be attached to one another and are fixedly combined through bolts, and the power module, the filtering module and the heat exchange module are sequentially communicated through metal pipes; the installation position of the whole fuel oil supply device can be reduced through modular assembly, the relative positions of all the modules can be connected and installed at will, the modules are communicated through pipelines, and therefore the fuel oil supply device can adapt to different spaces to be installed, research and development cost is reduced, and space utilization is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fuel supply device especially relates to a modular fuel supply device. BACKGROUND

[0002] At present, in the fuel supply system of marine engine, more and more fuel supply units adopt overall module solution, when installing the fuel supply system, the connection position of the whole system device is relatively fixed, and the system formed by the whole is also fixed, so the space for installing the system is also fixed.

[0003] But in the actual fuel supply unit supply, the connection position of the component in the system is often modified due to special requirements to modify the position of the component, so as to cope with the installation of different ships, due to the lower or smaller width of part of the ship cabin space, the installation of the whole system device is affected, and the special customization affects the efficiency of the whole system design and production, and the cost is affected. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the fuel supply device cannot be modularly assembled, resulting in high design cost.

[0005] Based on the technical problems in the background art, the utility model provides a modular fuel supply device, which comprises a metal frame with an L-shaped cross section, a power module, a filter module and a heat exchange module, the metal frame is provided with three cuboid frames, i.e., a first frame, a second frame and a third frame, corresponding to the external contours of the power module, the filter module and the heat exchange module respectively, any one side between the first frame, the second frame and the third frame can be attached to each other and combined by bolts, and the power module, the filter module and the heat exchange module are sequentially connected by metal pipes.

[0006] Preferably, an auxiliary frame is arranged in the frame body of the first frame, the second frame and the third frame.

[0007] Preferably, the auxiliary frame has an L-shaped cross section, and strip-shaped sliding grooves are arranged on the upper and lower surfaces of the auxiliary frame, a plurality of moving pieces with an L-shaped cross section are arranged in the auxiliary frame through the sliding grooves, and the upper and lower surfaces of the moving pieces are fixed in the sliding grooves by bolts.

[0008] Preferably, the cross section of the moving piece and the auxiliary frame after installation is rectangular.

[0009] Preferably, the power module comprises a supply module and a circulation module, and the supply module is delivered to the circulation module after being filtered by the filter module.

[0010] Preferably, the supply module comprises two parallel oil inlets, the two oil inlets are connected with a three-way switch valve, the three-way switch valve is connected with two groups of parallel supply pumps, and the two groups of supply pumps are connected with the feed inlet of the filter module.

[0011] Preferably, the circulation module comprises a flow meter connected with the discharge outlet of the filter module, the flow meter is connected with an oil mixing barrel, the oil mixing barrel is connected with two groups of parallel circulation pumps, and the two groups of circulation pumps are connected with the feed inlet of the heat exchange module.

[0012] Preferably, the filter module comprises two groups of filters connected through a three-way valve, the two groups of supply pumps are connected with the three-way valve, and the two groups of filters are connected with the flow meter.

[0013] Preferably, the heat exchange module is a steam heating system.

[0014] Compared with the prior art, the modular fuel supply device adopts the above technical scheme, and the following technical effects are achieved.

[0015] The modular fuel supply device can be installed in a small installation position through modular assembly, and the relative positions between each module can be connected and installed at will, and the modules are communicated through pipelines, so that the device can be installed in different spaces to reduce the research and development cost and space utilization. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a frame connection diagram of the utility model;

[0017] Figure 2 It is a first frame diagram of the utility model;

[0018] Figure 3 It is a system connection diagram of the fuel supply device of the utility model.

[0019] In the figure: 4, metal frame; 1, power module; 2, filter module; 3, heat exchange module; 41, first frame; 42, second frame; 43, third frame; 5, auxiliary frame; 51, strip-shaped sliding groove; 6, moving piece; 11, supply module; 12, circulation module; 113, three-way switch valve; 111, supply pump; 123, flow meter; 121, oil mixing barrel; 122, circulation pump; 24, three-way valve; 22, filter. DETAILED DESCRIPTION

[0020] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through the intermediate medium, can be the communication or the interaction relationship of two elements inside, unless another definite limitation.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium.Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or just indicate that the horizontal height of the first feature is higher than that of the second feature.The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or just indicate that the horizontal height of the first feature is less than that of the second feature.

[0022] Embodiment

[0023] Please refer to Figures 1-3 The utility model proposes a kind of modular fuel supply device, including the metal frame 4 of section L, power module 1, filter module 2 and heat exchange module 3, metal frame 4 respectively corresponding the external contour of power module 1, filter module 2 and heat exchange module 3 respectively three cuboid frames are built, respectively first frame 41, second frame 42, third frame 43, any one side between first frame 41, second frame 42 and third frame 43 can be mutually pasted and be fixed by bolt combination, power module 1, filter module 2 and heat exchange module 3 are sequentially communicated by metal pipe;In the present scheme, three frames are set by the maximum length, width and height of corresponding module, therefore, when two frames are adjacent and mounted face to face, the module between two frames can be avoided mutual interference, the setting position of the module in each frame is fixed unchanged, so in research and development, the component in corresponding module can be avoided redesign, space adaptation can be adapted by changing the mounting position of three frames.

[0024] In specific embodiment, reference Figure 1 , Figure 2 Auxiliary frame 5 is mounted in the frame body of first frame 41, second frame 42 and third frame 43;In the present scheme, three frames are provided with horizontal and vertical metal frame 4, and the horizontal auxiliary frame 5 is installed between the mutually parallel metal frame 4 to adapt the components of each module for installation.

[0025] In specific embodiments, with reference to Figure 1 , Figure 2 , the cross section of the auxiliary frame 5 is a shape of a Chinese character "Fang", and the upper and lower surfaces of the auxiliary frame 5 are provided with a strip-shaped sliding groove 51, and a plurality of moving pieces 6 with a cross section of a shape of a Chinese character "Fang" are installed in the auxiliary frame 5 through the sliding groove, and the upper and lower surfaces of the moving piece 6 are fixed in the sliding groove through bolts; in this scheme, the moving piece 6 can provide mounting points for components in the module, the auxiliary frame 5 can move longitudinally, and the moving piece 6 can move horizontally on the auxiliary frame 5 to change the position of the moving piece 6 on the entire frame, thereby providing mounting points for components in the module.

[0026] In specific embodiments, with reference to Figure 1 , Figure 2 , the cross section of the moving piece 6 after being installed on the auxiliary frame 5 is a rectangle; in this scheme, the side surface of the moving piece 6 faces the outer side of the auxiliary frame 5, which can provide a mounting surface for components in the module, and the upper and lower sides of the moving piece 6 can be fixed between the two sliding grooves of the auxiliary frame 5 through bolts.

[0027] In specific embodiments, with reference to Figure 3 , the power module 1 includes a supply module 11 and a circulation module 12, and the supply module 11 is filtered by the filtering module 2 and then delivered to the circulation module 12. The supply module 11 is used to suck fuel, and the fuel contains impurities, which are filtered by the filtering module 2 and then delivered to the circulation module 12 for fuel mixing.

[0028] In specific embodiments, with reference to Figure 3 , the supply module 11 includes two parallel oil inlets, and the two oil inlets are connected to a three-way switch valve 113, and the three-way switch valve 113 is connected to two groups of parallel supply pumps 111, and the two groups of supply pumps 111 are connected to the inlet of the filtering module 2. The two groups of supply pumps 111 correspond to the main and auxiliary pump bodies, which have a standby function to prevent damage to the main pump.

[0029] In specific embodiments, with reference to Figure 3 , the circulation module 12 includes a flow meter 123 connected to the outlet of the filtering module 2, and the flow meter 123 is connected to an oil mixing barrel 121, and the oil mixing barrel 121 is connected to two groups of parallel circulation pumps 122, and the two groups of circulation pumps 122 are connected to the inlet of the heat exchange module 3. The circulation pump 122 is an important part of the entire circulation module 12, so it needs to be used by setting the main and auxiliary circulation pumps 122 to avoid damage to the main pump.

[0030] In specific embodiments, with reference to Figure 3 , the filtering module 2 includes two groups of filters 22 connected through a three-way valve 24, and the two groups of supply pumps 111 are connected to the three-way valve 24, and the two groups of filters 22 are connected to the flow meter 123. The two groups of supply pumps 111 are main and auxiliary pump bodies, which are used to cope with the situation of damage to the main pump.

[0031] In particular embodiments, with reference to Figure 3 The heat exchange module 3 is a steam heating system.

[0032] The above merely provides the preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and all should be covered in the protection scope of the present application.

Claims

1. A modular fuel supply apparatus, characterized by, The utility model provides a kind of power module (1), filter module (2) and heat exchange module (3) including the cross section of L-shaped metal frame (4), the metal frame (4) is respectively corresponding the external contour of power module (1), filter module (2) and heat exchange module (3) respectively organized three cuboid frames, respectively first frame (41), second frame (42), third frame (43), any one side between the first frame (41), second frame (42) and third frame (43) can be mutually attached by bolt fixed combination, power module (1), filter module (2) and heat exchange module (3) are sequentially communicated by metal pipe.

2. Modular fuel supply arrangement according to claim 1, characterized in that The frame body of the first frame (41), the second frame (42) and the third frame (43) is provided with an auxiliary frame (5).

3. Modular fuel supply arrangement according to claim 2, characterized in that The cross section of the auxiliary frame (5) is a type, and the upper and lower surfaces of the auxiliary frame (5) are provided with a strip-shaped sliding groove (51).

4. Modular fuel supply arrangement according to claim 3, characterized in that The cross section of the moving part (6) and the auxiliary frame (5) after installation is a rectangle.

5. The modular fuel supply apparatus of claim 1, wherein, The power module (1) comprises a supply module (11) and a circulation module (12), and the supply module (11) is delivered to the circulation module (12) after being filtered by the filter module (2).

6. Modular fuel supply arrangement according to claim 5, characterized in that The supply module (11) comprises two parallel oil inlets, and the two oil inlets are connected to a three-way switch valve (113).

7. Modular fuel supply arrangement according to claim 6, characterized in that The circulation module (12) comprises a flow meter (123) connected to a discharge port of the filter module (2), and the flow meter (123) is connected to an oil mixing barrel (121).

8. Modular fuel supply arrangement according to claim 7, characterized in that The filter module (2) comprises two groups of filters (22) connected by a three-way valve (24).

9. The modular fuel supply apparatus of claim 1, wherein, The heat exchange module (3) is a steam heating system.