CN221008999U

CN221008999U - Marine fuel cell system supporting structure

Info

Publication number: CN221008999U
Application number: CN202322689993.5U
Authority: CN
Inventors: 侯昌辉; 陈炜; 霍亮; 潘永志
Original assignee: Mingtian Hydrogen Energy Technology Co ltd
Current assignee: Mingtian Hydrogen Energy Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-24
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a marine fuel cell system supporting structure, which comprises: the support frame, the first support plate and the second support plate. The supporting frame comprises a top layer frame, a middle frame and a bottom layer frame, and the top layer frame, the middle frame and the bottom layer frame are fixedly connected through longitudinal beams; the first supporting plate is fixedly arranged on the middle frame, and the space between the first supporting plate and the top layer frame is matched with the negative pressure hydrogen area module; the second supporting plate is fixedly arranged on the bottom layer frame and is used for fixedly supporting the electronic water pump, the filter and the silencer. All parts, pipelines and wire harnesses in the fuel cell system are integrated together by the supporting frame to form a modularized design scheme, so that power expansion is facilitated, and the overall integration level, space utilization rate and installation and maintenance efficiency of the system are improved. Meanwhile, the supporting frame enables the fuel cell system to be an assembly, and is convenient for transportation and assembly as a whole.

Description

Marine fuel cell system supporting structure

Technical Field

The utility model relates to the technical field of supporting frames, in particular to a supporting structure of a marine fuel cell system.

Background

A Ship Fuel cell system (shipfuel CELL SYSTEM) is a system that utilizes Fuel cell technology to power and power a Ship. Compared with the traditional internal combustion engine system, the marine fuel cell system has the advantages of low emission, high efficiency, low noise and the like. The use of the marine fuel cell system can reduce carbon emissions and environmental pollution of the ship and can also improve the efficiency and reliability of the ship. Currently, marine fuel cell systems are mainly used for small ships and on-board auxiliary equipment.

Currently, fuel cell systems are increasingly used in the automotive field, but are less used in the marine field. In the applied case, the fuel cell system is distributed on the ship, so that the overall integration level is not high, the power expansion is complex, and the overall modularized expansion of the system cannot be realized. Meanwhile, the fuel cell system with distributed arrangement has the problems of low space utilization rate and low installation and maintenance efficiency.

Disclosure of utility model

The technical problems solved by the utility model are as follows: the fuel cell system is distributed on the ship, the overall integration level is not high, the power expansion is complex, and the overall modularized expansion of the system cannot be realized.

The aim of the utility model can be achieved by the following technical scheme:

A marine fuel cell system support structure comprising:

The support frame comprises a top layer frame, a middle frame and a bottom layer frame, wherein the top layer frame, the middle frame and the bottom layer frame are fixedly connected through longitudinal beams;

The first supporting plate is fixedly arranged on the middle frame, and the space between the first supporting plate and the top layer frame is matched with the negative pressure hydrogen area module;

The second supporting plate is fixedly arranged on the bottom layer frame and is used for fixedly supporting the electronic water pump, the filter and the silencer.

As a further scheme of the utility model: the bottom fixing frame is fixedly arranged below the supporting frame, and a gap is formed between the supporting frame and the bottom fixing frame.

As a further scheme of the utility model: the support frame with can dismantle the installation through the suspension support between the fixed frame in bottom and be connected, just the suspension support with the fixed frame in bottom is connected the position and is provided with suspension shock pad.

As a further scheme of the utility model: and a plurality of eye bolts are fixedly arranged on the top layer frame.

As a further scheme of the utility model: the first supporting plate is provided with a threaded through hole for hoisting the air compressor, the intercooler, the humidifier and the throttle valve.

As a further scheme of the utility model: and a plurality of mounting brackets are fixedly arranged on the top layer frame.

As a further scheme of the utility model: and inclined beams are fixedly arranged at the connection positions of the longitudinal beams, the top layer frame and the bottom layer frame respectively.

As a further scheme of the utility model: the support frame is subjected to rust prevention treatment by adopting a surface electrophoresis process.

The supporting structure of the marine fuel cell system has at least one of the following technical effects: all parts, pipelines and wire harnesses in the fuel cell system are integrated together by the supporting frame to form a modularized design scheme, so that power expansion is facilitated, and the overall integration level, space utilization rate and installation and maintenance efficiency of the system are improved. Meanwhile, the supporting frame enables the fuel cell system to be an assembly, and is convenient for transportation and assembly as a whole.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support frame of the present utility model from one perspective;

FIG. 3 is a schematic view of the structure of the support frame of the present utility model from another perspective;

fig. 4 is a schematic structural view of the bottom fixing frame of the present utility model.

In the figure:

101. A support frame; 102. A sloping beam; 103. A longitudinal beam;

201. A first supporting plate; 202. A second supporting plate;

301. a bottom fixing frame; 302. a suspension bracket; 303. suspension shock pad; 304. a tripod;

401. An exhaust fan bracket; 402. FCCU support; 403. a deionization device holder; 404. the MSD of positive pole maintains the switch support; 405. the negative pole MSD maintains the switch bracket; 406. an alarm bracket; 407. a hydrogen concentration sensor holder; 408. auxiliary heat dissipation expansion kettle support; 409. a main heat dissipation expansion kettle bracket; 410. a screw block; 411. an air filtering bracket; 412. an electronic three-way valve bracket; 413. a PTC heater bracket; 414. an L-shaped bracket; 415. a drain valve bracket; 416. a tail calandria bracket; 417. a vent tube stand; 418. a blower bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Referring to fig. 1-4, the present utility model is a support structure for a marine fuel cell system, comprising: support frame 101, support plate one 201, support plate two 202. The supporting frame 101 comprises a top layer frame, a middle frame and a bottom layer frame, and the top layer frame, the middle frame and the bottom layer frame are fixedly connected through longitudinal beams 103; the first supporting plate 201 is fixedly arranged on the middle frame, and the space between the first supporting plate 201 and the top layer frame is matched with the negative pressure hydrogen area module; the second support plate 202 is fixedly arranged on the bottom frame, and the second support plate 202 is used for fixedly supporting the electronic water pump, the filter and the silencer.

Referring to fig. 1-4, in one embodiment of the present utility model, the supporting frame 101 includes a top frame, a middle frame, and a bottom frame, where the top frame, the middle frame, and the bottom frame are fixedly connected by stringers 103; the top layer frame, the middle frame and the bottom layer frame are respectively and fixedly connected by cross beams with different numbers to form a rectangular frame structure, and can also form a specific shape according to the specific structure of the fuel cell system. Wherein, the supporting frame 101 is formed by welding square steel and sheet metal parts, and the surface is subjected to rust prevention treatment by adopting an electrophoresis process. I.e. the cross beams and the longitudinal beams 103 can be square steel structures. Wherein, the connection positions of the longitudinal beams 103, the top layer frame and the bottom layer frame are respectively fixedly provided with an oblique beam 102. By being provided with diagonal beams 102, the strength of the entire support frame 101 is enhanced. The frame is used for supporting the whole marine fuel cell system and comprises relevant parts, pipelines and wire harnesses of a negative pressure hydrogen area module, an air supply subsystem, a hydrogen supply subsystem, a waterway management subsystem, an electric subsystem, a safety monitoring system and the like, so that the complete marine fuel cell system is formed.

Referring to fig. 1-4, in one embodiment of the present utility model, the first support plate 201 is fixedly disposed on the middle frame, and a space between the first support plate 201 and the top frame is matched with the negative pressure hydrogen area module; the first supporting plate 201 is provided with a threaded through hole for hoisting an air compressor, an intercooler, a humidifier and a throttle valve. Specifically, two M12 threaded posts are welded on the cross beams that form the intermediate frame, respectively, and the first support plate 201 is fixed by means of bolt fastening. The first supporting plate 201 can be a metal aluminum plate with the thickness of 20mm, the first supporting plate 201 is used for supporting the whole negative pressure hydrogen area module, four corners of the first supporting plate are respectively provided with M12 threaded through holes, and the first supporting plate is assembled and fastened with the negative pressure hydrogen area module through bolts. Meanwhile, the first supporting plate 201 is provided with a plurality of threaded through holes for hoisting parts of the fastening system, such as an air compressor, an intercooler, a humidifier, various throttles and the like, at the bottom.

Referring to fig. 1-4, in one embodiment of the present utility model, the second support plate 202 may be a 10mm thick metal aluminum plate, the second support plate 202 is fixedly disposed on the bottom frame, and the second support plate 202 is used for fixedly supporting the electronic water pump, the filter and the muffler. M8 threaded columns are welded on the several cross beams which form the bottom layer frame and correspond to the second support plate 202 respectively, and the second support plate 202 is fixed in a bolt fastening mode. The second support plate 202 is provided with an M6 threaded through hole for supporting and fastening parts of the system such as the electronic water pump, the filter, the silencer and the like.

Referring to fig. 1-4, in one embodiment of the present utility model, a plurality of mounting brackets are fixedly disposed on the support frame 101 for engaging with respective components of a fixed mounting system. The mounting brackets may include an exhaust fan bracket 401, an FCCU bracket 402, a deionization device bracket 403, a positive MSD repair switch bracket 404, a negative MSD repair switch bracket 405, an alarm bracket 406, a hydrogen concentration sensor bracket 407, an auxiliary heat dissipation expansion kettle bracket 408, a main heat dissipation expansion kettle bracket 409, a screw block 410, an air filter bracket 411, an electronic three-way valve bracket 412, a PTC heater bracket 413, an L-shaped bracket 414, a drain valve bracket 415, a tail drain pipe bracket 416, a vent pipe bracket 417, and a blower bracket 418. Specifically, two exhaust fan holders 401 may be welded to a beam to fix the exhaust fans. An FCCU bracket 402 and an alarm bracket 406 are welded to a cross beam to secure the FCCU and alarm. Two exhaust fan holders 401 and two hydrogen concentration sensor holders 407 are welded to a cross beam to fix the exhaust fan and the hydrogen concentration sensor. An exhaust fan bracket 401 and an auxiliary heat dissipation expansion kettle bracket 408 are welded on a beam for fixing the exhaust fan and the auxiliary heat dissipation expansion kettle. A main heat dissipation expansion kettle bracket 409 is welded on a cross beam for fixing the main heat dissipation expansion kettle. A beam is welded with a deionization device bracket 403 for fixing the deionization device; a positive pole MSD maintenance switch bracket 404 and a negative pole MSD maintenance switch bracket 405 are welded on the opposite beam for respectively fixing the positive pole MSD maintenance switch and the negative pole MSD maintenance switch. An electronic three-way valve bracket 412 is welded on a beam for fixing the electronic three-way valve; a PTC heater bracket 413 welded to a cross beam for fixing the PTC heater; an air filter bracket 411 is welded on a cross beam for fixing the air filter. A vent pipe bracket 417, a tail pipe bracket 416, and two drain valve brackets 415 are welded to a cross beam for securing the vent pipe, tail pipe, and drain valve, respectively. Four bending plate cross beams are welded between one cross beam and the other cross beam, wherein two cross beams are used for supporting and fastening the main road heat dissipation plate for replacement, and two cross beams are used for supporting and fastening the auxiliary road heat dissipation plate for replacement. A blower bracket 418 is welded to the overlap of one beam and the other beam to secure the ventilation blower. A threaded block 410 and an L-shaped bracket 414 are welded to a longitudinal beam 103 for securing the connecting pipe.

Referring to fig. 1-4, in one embodiment of the present utility model, a bottom fixing frame 301 is fixedly connected to the lower portion of the supporting frame 101, the bottom fixing frame 301 is formed by fixedly connecting a plurality of cross beams, and the size of the bottom fixing frame 301 is larger than that of the supporting frame 101. The outer sides of the bottom fixing frames 301 are respectively welded with a plurality of triangular brackets 304, and the bottom fixing frames 301 and the cabin bottom plate are fixed by the triangular brackets 304 in a bolt fixing mode, so that the supporting frames 101 are fixed in the cabin of the ship. In consideration of the requirements of the ship on impact and vibration, the supporting frame 101 and the bottom fixing frame 301 are connected and fastened through eight Z-shaped aluminum alloy suspension brackets 302 and suspension shock pads 303, so that the shock absorption and buffering effects are achieved on the whole fuel cell system.

Referring to fig. 1 to 4, in one embodiment of the present utility model, considering that the overall weight of the fuel cell system is relatively large, a lifting scheme is designed in the supporting frame 101 of this embodiment, a 60mm gap is reserved between the bottom fixing frame 301 and the supporting frame 101, so as to perform lifting and transferring by using a forklift, and six M12 eye bolts are mounted around the top of the main body frame in total, so as to integrally lift and transfer the entire fuel cell system. The entire system support frame 101 is subjected to rust inhibitive treatment by a surface electrophoresis process in consideration of a special use environment of the ship.

The working principle of the utility model is as follows:

The support frame 101 is used for supporting the entire marine fuel cell system, including the negative pressure hydrogen zone module, the air supply subsystem, the hydrogen supply subsystem, the waterway management subsystem, the electrical subsystem, the safety monitoring system, and other related components, pipelines, and wiring harnesses, so as to form a complete marine fuel cell system. The supporting frame 101 integrates all parts, pipelines and wiring harnesses in the fuel cell system together to form a modularized design scheme, so that power expansion is facilitated, and the overall integration level, space utilization rate and installation and maintenance efficiency of the system are improved. At the same time, the support frame 101 allows the fuel cell system to be an assembly that facilitates the overall transportation and assembly.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All such equivalent changes and modifications as come within the scope of the following claims are intended to be embraced therein.

Claims

1. A marine fuel cell system support structure, comprising:

The support frame (101), the support frame (101) comprises a top layer frame, a middle frame and a bottom layer frame, and the top layer frame, the middle frame and the bottom layer frame are fixedly connected through longitudinal beams (103);

The first supporting plate (201) is fixedly arranged on the middle frame, and the space between the first supporting plate (201) and the top layer frame is matched with the negative pressure hydrogen area module;

The second supporting plate (202) is fixedly arranged on the bottom layer frame, and the second supporting plate (202) is used for fixedly supporting the electronic water pump, the filter and the silencer.

2. The marine fuel cell system support structure according to claim 1, wherein a bottom fixing frame (301) is fixedly provided below the support frame (101), and a gap is provided between the support frame (101) and the bottom fixing frame (301).

3. A marine fuel cell system support structure according to claim 2, characterized in that the support frame (101) and the bottom fixing frame (301) are detachably connected by a suspension bracket (302), and that a suspension damper (303) is provided at a position where the suspension bracket (302) is connected to the bottom fixing frame (301).

4. A marine fuel cell system support structure as claimed in claim 3, wherein a plurality of eye bolts are fixedly provided on the top frame.

5. The marine fuel cell system supporting structure according to claim 1, wherein the first supporting plate (201) is provided with a threaded through hole for hoisting an air compressor, an intercooler, a humidifier and a throttle valve.

6. The marine fuel cell system support structure of claim 5, wherein the top frame has a plurality of mounting brackets fixedly disposed thereon.

7. The marine fuel cell system support structure according to claim 1, wherein the stringers (103) are fixedly provided with diagonal girders (102) at the locations where they are connected to the top and bottom frames, respectively.

8. A marine fuel cell system support structure according to claim 1, wherein the support frame (101) is subjected to a rust inhibitive treatment by a surface electrophoretic process.