CN116331001B - Marine fuel cell system mounting and fixing method and device - Google Patents
Marine fuel cell system mounting and fixing method and device Download PDFInfo
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- CN116331001B CN116331001B CN202310438298.3A CN202310438298A CN116331001B CN 116331001 B CN116331001 B CN 116331001B CN 202310438298 A CN202310438298 A CN 202310438298A CN 116331001 B CN116331001 B CN 116331001B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000295 fuel oil Substances 0.000 title claims abstract description 11
- 239000000446 fuel Substances 0.000 claims abstract description 89
- 239000003921 oil Substances 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/71—Arrangement of fuel cells within vehicles specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/32—Waterborne vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H2021/003—Use of propulsion power plant or units on vessels the power plant using fuel cells for energy supply or accumulation, e.g. for buffering photovoltaic energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The application provides a method and a device for installing and fixing a marine fuel cell system, comprising the following steps: a fixing device is arranged at one end, close to the ship body supporting surface, of the fuel cell system, and the fuel cell system is fixedly connected with the ship body through the fixing device; an adjusting device is arranged between the fixing device and the ship body and is used for adjusting the angle between the fuel cell system and the fixing device; when the ship body tilts, the angle between the fuel cell system and the fixing device is adjusted by the adjusting device so as to keep the balance of the two sides of the fuel cell system. The application balances the two sides of the fuel cell system through the adjusting device, prevents the fuel cell system from tilting along with the movement of the ship body, and ensures that the fuel cell system can normally operate.
Description
Technical Field
The application relates to the field of fuel cells, in particular to a method and a device for installing and fixing a marine fuel cell system.
Background
Fuel cell systems refer to systems for vehicles, yachts, aerospace, underwater power plants, etc. as driving power sources or auxiliary power, which convert chemical energy of reactants into electric energy and heat energy through electrochemical reactions.
In the prior art, the fuel cell system fixing method is to fix and damp by using a rubber pad, but the deformation of the rubber pad is small, and the rubber pad cannot be actively adjusted, is not suitable for large jolt in a marine scene, and cannot ensure that the fuel cell system is in a proper working state. When the vehicle body or the hull moves or jolts, the fuel cell system tilts along with the tilting of the hull or the vehicle body, so that the fuel cell system cannot be ensured to be at a proper angle, and the fuel cell system cannot work normally under complex conditions.
Therefore, it is a technical problem to be solved by those skilled in the art to find a fixing method capable of enabling the fuel cell system to incline without following the movement of the hull and always maintain the balanced state.
Disclosure of Invention
The application mainly aims to provide a method for installing and fixing a marine fuel cell system, which aims to solve the technical problem that the fuel cell system cannot be used normally due to the fact that the existing marine fuel cell inclines along with the movement of a ship body.
In order to achieve the technical purpose, the application provides a method for installing and fixing a marine fuel cell system, which comprises the following steps:
a fixing device is arranged at one end, close to the ship body supporting surface, of the fuel cell system, and the fuel cell system is fixedly connected with the ship body through the fixing device;
an adjusting device is arranged between the fixing device and the ship body and is used for adjusting the angle between the fuel cell system and the fixing device;
when the ship body is inclined, the angle between the fuel cell system and the fixing device is adjusted through the adjusting device so as to keep the balance of the two sides of the fuel cell system;
the adjusting device comprises a first hydraulic cylinder, a second hydraulic cylinder, a first oil pump and a second oil pump, wherein the first hydraulic cylinder is communicated with the first oil pump, the second hydraulic cylinder is communicated with the second oil pump, pistons in the first hydraulic cylinder and the second hydraulic cylinder relatively slide along the direction of a piston rod through the first oil pump and the second oil pump, and an angle between the fuel cell system and the fixing device is adjusted through the first hydraulic cylinder and the second hydraulic cylinder;
the adjusting device is also provided with a first balance tank and a second balance tank, the first balance tank is connected with the first oil pump, the second balance tank is connected with the second oil pump, and the positions of pistons in the first hydraulic cylinder and the second hydraulic cylinder are changed by increasing or decreasing the pressure in the first balance tank or the second balance tank;
the regulating device further comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, one ends of the first electromagnetic valve and the second electromagnetic valve are connected with the first oil pump through a first balance tank, one ends of the third electromagnetic valve and the fourth electromagnetic valve are connected with the second oil pump through a second balance tank, the other ends of the first electromagnetic valve and the third electromagnetic valve are connected with a first hydraulic cylinder, and the second electromagnetic valve and the fourth electromagnetic valve are connected with a second hydraulic cylinder.
Further, the specific step of adjusting the angle between the fuel cell system and the fixing device by the first hydraulic cylinder and the second hydraulic cylinder includes:
when the ship body tilts, the liquid in the first hydraulic cylinder and the liquid in the second hydraulic cylinder are extruded;
the positions of the pistons in the first hydraulic cylinder and the second hydraulic cylinder are changed through the first oil pump and the second oil pump, and the positions of the fuel cell system are kept horizontal by changing the flow directions of the liquid in the first hydraulic cylinder and the second hydraulic cylinder through the pistons.
Further, the adjusting device is further provided with a detecting unit, the detecting unit detects whether the ship body is inclined, and if the ship body is inclined, the angle between the fuel cell system and the fixing device is adjusted by the adjusting device.
Further, the first hydraulic cylinder comprises a cylinder barrel, a piston rod, an end cover and a sealing element, wherein the piston is fixedly connected with the piston rod, the piston is controlled to slide on the inner wall of the cylinder barrel through the piston rod, and the sealing element is positioned at the top of the end cover and is in sealing connection with the end cover.
Compared with the prior art, the application has the following beneficial effects:
according to the application, the first balance tank and the second balance tank are utilized to change the air pressure in the first hydraulic cylinder and the second hydraulic cylinder, so that the positions of pistons in the first hydraulic cylinder and the second hydraulic cylinder are changed, the included angle between the fuel cell system and the fixing device is changed, the two ends of the fuel cell system are kept balanced, the fuel cell system is prevented from moving along with the inclination of the ship body, and the fuel cell system can normally operate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for fixedly installing a fuel cell system according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a hydraulic cylinder provided by an embodiment of the present application;
fig. 3 is a schematic diagram of a mounting and fixing device of a fuel cell system according to an embodiment of the present application;
fig. 4 is a schematic diagram of a second embodiment of a mounting and fixing device for a fuel cell system.
Reference numerals:
1. a cylinder; 2. a piston; 3. a piston rod; 4. an end cap; 5. a seal; 10. a fuel cell system; 11. a first hydraulic cylinder; 12. a second hydraulic cylinder; 13. a fixing device; 14. a first electromagnetic valve; 15. a second electromagnetic valve; 16. a third electromagnetic valve; 17. a fourth electromagnetic valve; 18. a first balancing tank; 19. a second balancing tank; 21. a first oil pump; 22. and a second oil pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described with reference to the accompanying drawings.
The terms first and second and the like in the description, the claims and the drawings of the present application are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprising," "including," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion. Such as a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the list of steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will appreciate explicitly and implicitly that the described embodiments of the application may be combined with other embodiments.
In the present application, "at least one (item)" means one or more, "a plurality" means two or more, "at least two (items)" means two or three and more, "and/or" for describing an association relationship of an association object, and three kinds of relationships may exist, for example, "a and/or B" may represent: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of (a) or a similar expression thereof means any combination of these items. For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c".
As shown in fig. 1, the present application provides a method for mounting and fixing a fuel cell system for a ship, comprising the steps of:
a fixing device 13 is arranged at one end of the fuel cell system 10 close to the ship body supporting surface, and the fuel cell system 10 is fixedly connected with the ship body through the fixing device 13;
an adjusting device is arranged between the fixing device 13 and the ship body, and is used for adjusting the angle between the fuel cell system 10 and the fixing device 13;
when the ship body is inclined, the angle between the fuel cell system 10 and the fixing device 13 is adjusted by the adjusting device to keep the balance of both sides of the fuel cell system 10.
It can be appreciated that the fuel cell system 10 is fixedly connected with the supporting surface of the hull through the fixing device 13, when the hull tilts during running, the fuel cell system 10 also tilts, so that the adjusting device is used for adjusting the angle between the fuel cell system 10 and the fixing device 13, so that the two sides of the fuel cell system 10 are balanced, and the angle between the fuel cell system and the fixing device 13 is within a reasonable range, thereby preventing the normal use of the fuel cell system 10 from being affected.
Preferably, the fixing device 13 is a support, and the fuel cell system 10 is fixedly connected with the supporting surface of the hull through the support.
As a further embodiment of the present application, as shown in fig. 2 and 3, the adjusting means includes a first hydraulic cylinder 11, a second hydraulic cylinder 12, a first oil pump 21 and a second oil pump 22, the first hydraulic cylinder 11 and the first oil pump 21 are communicated, the second hydraulic cylinder 12 is communicated with the second oil pump 22, the piston 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 is relatively slid in the direction of the piston rod 3 by the first oil pump 21 and the second oil pump 22, and the angle between the fuel cell system 10 and the fixing means 13 is adjusted by the first hydraulic cylinder 11 and the second hydraulic cylinder 12. The first hydraulic cylinder 11 comprises a cylinder barrel 1, a piston 2, a piston rod 3, an end cover 4 and a sealing element 5, wherein the piston 2 is fixedly connected with the piston rod 3, the piston rod 3 controls the piston 2 to slide on the inner wall of the cylinder barrel 1, and the sealing element 5 is positioned at the top of the end cover 4 and is in sealing connection with the end cover 4. It will be appreciated that the structure of the second hydraulic cylinder 12 is identical to that of the first hydraulic cylinder 11.
When the ship body is inclined, for example, when the left side of the ship body is lowered and the right side is raised, the fuel cell system 10 is kept at the initial position due to the inertia effect when the angle of the ship body inclination is small, the liquid at the lower part of the second hydraulic cylinder 12 is squeezed, the pressure in the second hydraulic cylinder 12 is raised, the liquid at the upper part of the first hydraulic cylinder 11 is squeezed, and the pressure in the first hydraulic cylinder 11 is raised.
Further, the specific steps of adjusting the angle between the fuel cell system 10 and the fixing device 13 by the first hydraulic cylinder 11 and the second hydraulic cylinder 12 include:
when the ship body tilts, the liquid in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 is extruded;
the position of the fuel cell system 10 is maintained horizontal by changing the position of the piston 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 by the first oil pump 21 and the second oil pump 22, and changing the direction of the flow of the liquid in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 by the piston 2.
As shown in fig. 4, when the angle of inclination of the ship hull is large, that is, the fuel cell system 10 has been inclined following the ship hull, the pistons 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 slide in the direction of the piston rod 3, and the flow direction of the liquid pressed in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 is changed under the action of the first oil pump 21 and the second oil pump 22, so that the angle between the first hydraulic cylinder 11 and the second hydraulic cylinder 12 and the fixing device 13 is adjusted, and the fuel cell system 10 returns to the horizontal state, and balance is maintained.
As a further embodiment of the application, the adjusting device is further provided with a first balancing tank 18 and a second balancing tank 19, the first balancing tank 18 being connected to a first oil pump 21, the second balancing tank 19 being connected to a second oil pump 22, the position of the piston 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 being changed by increasing or decreasing the pressure in the first balancing tank 18 or the second balancing tank 19.
It will be appreciated that the balancing tank acts to buffer system pressure fluctuations, as well as to stabilize the pressure. When the ship body is inclined and the fuel cell system 10 is inclined, the positions of the pistons 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 are changed by changing the pressure in the first balance tank 18 and the second balance tank 19, so that the included angle between the fuel cell system 10 and the fixing device 13 is adjusted, the two sides of the fuel cell system 10 are balanced, and the normal operation of the fuel cell system 10 is ensured.
As a further embodiment of the present application, the regulating device further comprises a first solenoid valve 14, a second solenoid valve 15, a third solenoid valve 16 and a fourth solenoid valve 17, wherein one ends of the first solenoid valve 14 and the second solenoid valve 15 are connected with a first oil pump 21 through a first balancing tank 18, one ends of the third solenoid valve 16 and the fourth solenoid valve 17 are connected with a second oil pump 22 through a second balancing tank 19, wherein the other ends of the first solenoid valve 14 and the third solenoid valve 16 are connected with the first hydraulic cylinder 11, and the second solenoid valve 15 and the fourth solenoid valve 17 are connected with the second hydraulic cylinder 12.
When the ship body is inclined, and the fuel cell system 10 is inclined, if the left side of the ship body is lifted to the right side, the second electromagnetic valve 15 can be closed, and the pressure of the first balance tank 18 is increased by the first oil pump 21; at the same time, the fourth electromagnetic valve 17 is closed, the third electromagnetic valve 16 is opened, the pressure of the second balance tank 19 is reduced, and the liquid in the second hydraulic cylinder 12 flows into the lower part of the first hydraulic cylinder 11, so that the piston 2 of the first hydraulic cylinder 11 is lifted, the left side of the fuel cell system 10 is lifted, and the left side and the right side of the fuel cell system 10 are balanced.
As a further embodiment of the present application, the adjusting device is further provided with a detecting unit (not shown) for detecting whether the ship body is inclined, and if the ship body is inclined, the angle between the fuel cell system 10 and the fixing device 13 is adjusted by using the adjusting device so that both sides of the fuel cell system 10 are balanced.
The present application also provides a marine fuel cell system mounting fixture comprising: a fixing module for fixedly connecting the fuel cell system 10 and the hull; and an adjusting module for adjusting an angle between the fuel cell system 10 and the fixing module to keep both sides of the fuel cell system 10 balanced.
According to the application, the fuel cell system 10 is fixedly connected with the ship body through the fixing module, when the ship body is inclined and the fuel cell system 10 is also inclined, the fuel cell system 10 is restored to the horizontal state by adjusting the included angle between the fuel cell system 10 and the fixing device 13 through the adjusting module, so that the balance of the two sides of the fuel cell system 10 is ensured, and the normal operation can be realized.
In a further embodiment of the present application, the adjusting module includes a first hydraulic cylinder 11, a second hydraulic cylinder 12, a first oil pump 21 and a second oil pump 22, the first hydraulic cylinder 11 and the first oil pump 21 are communicated, the second hydraulic cylinder 12 is communicated with the second oil pump 22, the pistons 2 in the first hydraulic cylinder 11 and the second hydraulic cylinder 12 are relatively slid in the vertical direction by the first oil pump 21 and the second oil pump 22, and the angle between the fuel cell system 10 and the fixing device 13 is adjusted by the first hydraulic cylinder 11 and the second hydraulic cylinder 12.
In one embodiment of the present application, the installation fixture 13 includes a plurality of adjustment modules, and when the ship body is tilted, the movement directions of the pistons 2 of the first hydraulic cylinder 11 and the second hydraulic cylinder 12 in the plurality of adjustment modules are identical to each other in a direction perpendicular to the tilting direction. The adjusting modules can be set according to actual requirements, and the number of the adjusting modules, namely the number of the first hydraulic cylinders and the number of the second hydraulic cylinders, is not limited.
In one embodiment of the application, the mounting fixture includes two adjustment modules, namely four cylinders, a first cylinder, a second cylinder, a third cylinder and a fourth cylinder, wherein the first cylinder and the third cylinder are located on the left side of the fuel cell system and the second cylinder and the fourth cylinder are located on the right side of the fuel cell system.
When the ship body inclines left and right, namely the left side of the ship body is lowered and the right side of the ship body is raised, liquid at the lower parts of the first hydraulic cylinder and the third hydraulic cylinder is extruded, the pressure in the first hydraulic cylinder and the pressure in the third hydraulic cylinder are raised, and in order to keep balance at two sides of the fuel cell system, the balance tank is used for extruding liquid at the upper parts of the first hydraulic cylinder and the third hydraulic cylinder to quickly flow to the upper parts of the second hydraulic cylinder and the fourth hydraulic cylinder, so that the pistons in the first hydraulic cylinder and the third hydraulic cylinder are raised, the left side of the fuel cell system is raised, and the left side and the right side of the fuel cell system are balanced.
When the ship body inclines sideways, namely the side surfaces of the first hydraulic cylinder and the second hydraulic cylinder are raised, the side surfaces of the third hydraulic cylinder and the fourth hydraulic cylinder are lowered, at the moment, the liquid at the lower parts of the first hydraulic cylinder and the second hydraulic cylinder is extruded, the pressure in the first hydraulic cylinder and the pressure in the second hydraulic cylinder are raised, and in order to keep balance at two sides of the fuel cell system, the liquid at the upper parts in the first hydraulic cylinder and the second hydraulic cylinder is extruded by using a balance tank, so that the liquid rapidly flows to the upper parts of the third hydraulic cylinder and the fourth hydraulic cylinder, and the pistons in the third hydraulic cylinder and the fourth hydraulic cylinder are raised, thereby balancing the two sides of the fuel cell system and ensuring the normal operation of the fuel cell system.
The electronic device, the computer storage medium, the computer program product, or the chip provided in this embodiment are used to execute the corresponding methods provided above, so that the beneficial effects thereof can be referred to the beneficial effects in the corresponding methods provided above, and will not be described herein.
From the foregoing description of the embodiments, it will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of functional modules is illustrated, and in practical application, the above-described functional allocation may be implemented by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to implement all or part of the functions described above.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the modules or units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another apparatus, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and the parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed in a plurality of different places. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present application without departing from the spirit and scope of the technical solution of the present application.
Claims (4)
1. A method of installing and securing a marine fuel cell system, comprising the steps of:
a fixing device is arranged at one end, close to the ship body supporting surface, of the fuel cell system, and the fuel cell system is fixedly connected with the ship body through the fixing device;
an adjusting device is arranged between the fixing device and the ship body and is used for adjusting the angle between the fuel cell system and the fixing device;
when the ship body is inclined, the angle between the fuel cell system and the fixing device is adjusted through the adjusting device so as to keep the balance of the two sides of the fuel cell system;
the adjusting device is characterized by comprising a first hydraulic cylinder (11), a second hydraulic cylinder (12), a first oil pump (21) and a second oil pump (22), wherein the first hydraulic cylinder (11) is communicated with the first oil pump (21), the second hydraulic cylinder (12) is communicated with the second oil pump (22), the pistons (2) in the first hydraulic cylinder (11) and the second hydraulic cylinder (12) slide relatively along the direction of the piston rod (3) through the first oil pump (21) and the second oil pump (22), and the angle between the fuel cell system (10) and the fixing device (13) is adjusted through the first hydraulic cylinder (11) and the second hydraulic cylinder (12);
the adjusting device is further provided with a first balance tank (18) and a second balance tank (19), the first balance tank (18) is connected with a first oil pump (21), the second balance tank (19) is connected with a second oil pump (22), and the positions of pistons (2) in the first hydraulic cylinder (11) and the second hydraulic cylinder (12) are changed by increasing or decreasing the pressure in the first balance tank (18) or the second balance tank (19);
the regulating device further comprises a first electromagnetic valve (14), a second electromagnetic valve (15), a third electromagnetic valve (16) and a fourth electromagnetic valve (17), one ends of the first electromagnetic valve (14) and the second electromagnetic valve (15) are connected with a first oil pump (21) through a first balance tank (18), one ends of the third electromagnetic valve (16) and the fourth electromagnetic valve (17) are connected with a second oil pump (22) through a second balance tank (19), wherein the other ends of the first electromagnetic valve (14) and the third electromagnetic valve (16) are connected with a first hydraulic cylinder (11), and the second electromagnetic valve (15) and the fourth electromagnetic valve (17) are connected with a second hydraulic cylinder (12).
2. A marine fuel cell system mounting and fixing method according to claim 1, characterized in that the specific step of adjusting the angle between the fuel cell system (10) and the fixing device (13) by means of the first hydraulic cylinder (11) and the second hydraulic cylinder (12) comprises:
when the ship body tilts, the liquid in the first hydraulic cylinder (11) and the second hydraulic cylinder (12) is extruded;
the position of the piston (2) in the first hydraulic cylinder (11) and the second hydraulic cylinder (12) is changed by the first oil pump (21) and the second oil pump (22), and the direction of the liquid flow in the first hydraulic cylinder (11) and the second hydraulic cylinder (12) is changed by the piston (2), so that the position of the fuel cell system (10) is kept horizontal.
3. The method for mounting and fixing a fuel cell system for a ship according to claim 1, wherein the adjusting means is further provided with a detecting unit for detecting whether the ship body is inclined, and if the ship body is inclined, the angle between the fuel cell system (10) and the fixing means (13) is adjusted using the adjusting means.
4. The marine fuel cell system mounting and fixing method according to claim 1, wherein the first hydraulic cylinder (11) comprises a cylinder barrel (1), a piston (2), a piston rod (3), an end cover (4) and a sealing member (5), the piston (2) is fixedly connected with the piston rod (3), the piston (2) is controlled to slide on the inner wall of the cylinder barrel (1) through the piston rod (3), and the sealing member (5) is positioned at the top of the end cover (4) and is in sealing connection with the end cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438298.3A CN116331001B (en) | 2023-04-23 | 2023-04-23 | Marine fuel cell system mounting and fixing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438298.3A CN116331001B (en) | 2023-04-23 | 2023-04-23 | Marine fuel cell system mounting and fixing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116331001A CN116331001A (en) | 2023-06-27 |
| CN116331001B true CN116331001B (en) | 2023-10-10 |
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| CN202310438298.3A Active CN116331001B (en) | 2023-04-23 | 2023-04-23 | Marine fuel cell system mounting and fixing method and device |
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