Portable fuel cell power generation system

Abstract

The utility model discloses a portable fuel cell power generation system, which comprises a box body, a fuel cell power generation device and a power generation device, the supporting plate is arranged in the containing cavity, the supporting plate is arranged in the first direction, and the containing cavity is divided into a first cavity body and a second cavity body by the supporting plate; the hydrogen storage device is arranged in the first cavity; the first partition plate is arranged on the side, facing the second cavity, of the supporting plate, the first partition plate is arranged in the second direction, and the second direction is perpendicular to the first direction so that the second cavity can be divided into a first chamber and a second chamber; the fuel cell is arranged in the first chamber, and the fuel cell is connected with the hydrogen storage device; and the electrical element is arranged in the second cavity. The overall balance weight of the battery power generation system can be effectively balanced, box body unbalance caused by a user in the carrying process is prevented, accidents caused by inclination or shaking are avoided, the internal layout is more reasonable, carrying is more convenient, and the use experience of the user is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel cell power generation system technical field more specifically, it is a kind of portable fuel cell power generation system. BACKGROUND

[0002] In outdoor scene or normal power supply is accidentally cut off, user usually needs to choose mobile power supply or standby power supply, maintains outdoor electrical device use or guarantees the normal operation of certain emergency use electric equipment.But hydrogen fuel power supply can generate electricity by fuel cell electrochemical reaction, and can be realized sustainable power supply of fuel cell by replacing hydrogen source, and the whole power supply process has the advantages of zero emission, pollution-free, energy conversion efficiency etc.

[0003] But existing hydrogen fuel power supply is more as vehicle-mounted power source, fixedly installed on vehicle, without considering the portability and mobility of whole hydrogen fuel power supply.And the overall layout of existing movable hydrogen fuel power supply is not reasonable enough, so that the overall weight of each structural member in power supply is not balanced enough, user is easy to cause box imbalance in carrying process, and will cause accident due to inclination or shaking, inconvenient to carry, reduce user experience. UTILITARY MODEL CONTENT

[0004] One purpose of the utility model is to provide a new technical scheme of portable fuel cell power generation system, at least can solve the problem of unbalanced overall weight of power supply in prior art.

[0005] The utility model provides a kind of portable fuel cell power generation system, comprising: box, the box is limited with containing cavity;Supporting plate, the supporting plate is located in the containing cavity, the supporting plate is arranged along first direction, and the containing cavity is divided into first cavity and second cavity;Hydrogen storage device, the hydrogen storage device is located in the first cavity;First baffle, the first baffle is located in the side of the supporting plate towards the second cavity, and the first baffle is arranged along second direction, the second direction is perpendicular to the first direction, to divide the second cavity into first chamber and second chamber;Fuel cell, the fuel cell is located in the first chamber, and the fuel cell is connected with the hydrogen storage device by pipeline;Electrical element, the electrical element is located in the second chamber, the hydrogen storage device, the fuel cell and the electrical element are located in the first cavity, the first chamber and the second chamber respectively, to balance the overall weight of the portable fuel cell power generation system.

[0006] Optionally, the first direction is vertical direction, the second direction is horizontal direction, the first chamber is close to the bottom of the box, and the second chamber is close to the top of the box.

[0007] Optionally, the portable fuel cell power generation system further comprises a second partition plate arranged in the first cavity and located between the hydrogen storage device and the support plate, the second partition plate is arranged in parallel with the support plate, and a third cavity is defined between the second partition plate and the support plate.

[0008] Optionally, a fixing member is arranged on the hydrogen storage device, one end of the fixing member is connected with the support plate, the second partition plate extends from the top wall of the box to the fixing member in correspondence with the position of the second partition plate in the second direction.

[0009] Optionally, the portable fuel cell power generation system further comprises a fan arranged in the first cavity, the fan is connected with the support plate, and the fan is located in correspondence with the position of the fuel cell to guide the heat generated by the fuel cell to the hydrogen storage device.

[0010] Optionally, the box is provided with an air guide opening corresponding to the position of the first cavity, and is provided with an air outlet opening corresponding to the position of the first cavity, and the fan is located between the air outlet opening and the air guide opening.

[0011] Optionally, the electrical element comprises a controller, a direct current converter and a relay, the controller, the direct current converter and the relay are located in the second cavity, the direct current converter is connected with the support plate, the relay and the controller are sequentially arranged on the first partition plate in the first direction, and the controller is away from the support plate relative to the direct current converter.

[0012] Optionally, the top of the box is provided with a handle, and the handle is located at the position of the center of gravity of the portable fuel cell power generation system.

[0013] Optionally, the box is provided with an air inlet valve and an air and water discharge valve on the bottom wall corresponding to the first cavity, respectively, and the hydrogen storage device is provided with a pressure reducing valve at one end facing the top wall of the box.

[0014] Optionally, the top of the box is provided with a display screen, a power taking device, a power button and a start button, and the positions of the display screen, the power taking device, the power button and the start button on the box correspond to the position of the second cavity.

[0015] The utility model discloses a portable fuel cell power generation system, through setting up support plate and first baffle in the box, the containing cavity in the box is divided into first cavity, first chamber and second chamber, hydrogen storage device sets up in the first cavity, fuel cell sets up in the first chamber, electrical element sets up in the second chamber, to effectively balance the overall counterweight of portable fuel cell power generation system, prevents the user from causing the unbalance of box in the carrying process, will not cause the accident because of the inclination or the shake, and the internal layout of portable fuel cell power generation system is more reasonable, and the carrying is more convenient, effectively promotes the user experience.

[0016] Other features of the utility model and its advantages will become clear from the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0018] Figure 1 It is a structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment;

[0019] Figure 2 It is another structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment;

[0020] Figure 3 It is an internal structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment;

[0021] Figure 4 It is another internal structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment;

[0022] Figure 5 It is an internal partial structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment;

[0023] Figure 6 It is another internal partial structure schematic diagram of portable fuel cell power generation system according to the utility model embodiment.

[0024] Reference signs:

[0025] Portable fuel cell power generation system 100;

[0026] Box 10;First cavity 11;First chamber 12;Second chamber 13;Third chamber 14;Air guide 15;Air outlet 16;Handle 17;

[0027] Support plate 20;

[0028] Hydrogen storage device 30; fixing member 31; inlet valve 32; exhaust valve 33; pressure reducing valve 34;

[0029] First partition 41; second partition 42;

[0030] Fuel cell 50;

[0031] Electric element 60; controller 61; DC converter 62; relay 63;

[0032] Charging battery 70;

[0033] Fan 80;

[0034] Display screen 91; power taking device 92; power button 93; start button 94. DETAILED DESCRIPTION

[0035] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of the components and steps set forth in the examples, the numerical expressions, and the numerical values are not limiting to the scope of the present application unless otherwise specifically stated.

[0036] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application or its application or uses.

[0037] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate.

[0038] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of exemplary embodiments can have different values.

[0039] It should be noted that like references and characters herein relate to like items throughout the figures, and once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0040] In the description of the present application, if the terms "first", "second" features are mentioned, it can be explicitly or implicitly included one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, in the description and claims of the present application, "and / or" means at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and other terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] The portable fuel cell power generation system 100 according to an embodiment of the present invention is described in detail below with reference to the accompanying drawings.

[0044] like Figures 1 to 6 As shown, the portable fuel cell power generation system 100 according to an embodiment of the present invention includes a housing 10, a support plate 20, a hydrogen storage device 30, a first partition 41, a fuel cell 50, and electrical components 60.

[0045] Specifically, the housing 10 defines a receiving cavity. A support plate 20 is disposed within the receiving cavity, arranged along a first direction, and divides the receiving cavity into a first chamber 11 and a second chamber. A hydrogen storage device 30 is disposed within the first chamber 11. A first partition 41 is disposed on the side of the support plate 20 facing the second chamber, and arranged along a second direction perpendicular to the first direction, to divide the second chamber into a first chamber 12 and a second chamber 13. A fuel cell 50 is disposed within the first chamber 12, and the fuel cell 50 is connected to the hydrogen storage device 30 via a pipeline. An electrical component 60 is disposed in the second chamber 13. The hydrogen storage device 30, the fuel cell 50, and the electrical component 60 are respectively located in the first chamber 11, the first chamber 12, and the second chamber 13 to balance the overall weight of the portable fuel cell power generation system 100.

[0046] In other words, such as Figures 1 to 6As shown, the portable fuel cell power generation system 100 according to the embodiment of the utility model mainly comprises a box body 10, a support plate 20, a hydrogen storage device 30, a first partition plate 41, a fuel cell 50 and an electrical element 60. Among them, as shown in Figure 1 and Figure 2 , the box body 10 is provided with a containing cavity for mounting various structural members. The box body 10 can be designed as a detachable structure, which is convenient for subsequent installation of various structural members in the box body 10. As shown in Figures 3 to 6 , the support plate 20 is installed and fixed in the containing cavity, and the support plate 20 can be arranged along the first direction (the first direction can refer to the arrow direction in Figure 3 , as shown in Figure 3 , the containing cavity is divided into a first cavity 11 and a second cavity by the support plate 20. The volumes of the first cavity 11 and the second cavity can be the same or different, and the specific volume of the first cavity 11 and the second cavity can be set according to the volume of the hydrogen storage device 30 and the fuel cell 50, etc. In the utility model, it will not be described in detail.

[0047] Referring to Figure 3 and Figure 4 , the hydrogen storage device 30 is installed in the first cavity 11, and the hydrogen storage device 30 can adopt a hydrogen storage bottle or other hydrogen storage device. The first partition plate 41 is installed on the side of the support plate 20 facing the second cavity, and the first partition plate 41 can be arranged along the second direction, wherein the second direction is perpendicular to the first direction (the first direction and the second direction can refer to the arrow direction in Figure 3 , the first partition plate 41 can divide the second cavity into a first chamber 12 and a second chamber 13. The volume of the first chamber 12 and the second chamber 13 can be set according to the volume of the fuel cell 50 and the electrical element 60. In the utility model, the first partition plate 41 is located in the upper region of the middle of the support plate 20, and divides the second cavity into the first chamber 12 and the second chamber 13 with different volumes.

[0048] As shown in Figure 3 and Figure 4As shown, the fuel cell 50 is installed in the first chamber 12, and the fuel cell 50 can be connected to the hydrogen storage device 30 through a pipeline. Hydrogen in the hydrogen storage device 30 can be introduced into the fuel cell 50 through the pipeline, facilitating the electrochemical reaction of the fuel cell 50 to generate electricity. The electrical component 60 is installed in the second chamber 13. This utility model rationally arranges the various structural components inside the housing 10, placing the hydrogen storage device 30, the fuel cell 50, and the electrical component 60 in the first chamber 11, the first chamber 12, and the second chamber 13 respectively. This effectively balances the overall weight of the portable fuel cell power generation system 100, preventing the housing 10 from becoming unbalanced during transport and avoiding accidents caused by tilting or shaking. The internal layout of the portable fuel cell power generation system 100 is more reasonable, making it more convenient to carry and effectively improving the user experience.

[0049] Of course, those skilled in the art can understand and implement the specific structure and working principle of the hydrogen storage device 30, fuel cell 50, and electrical components 60, and will not be described in detail in this utility model.

[0050] Therefore, the portable fuel cell power generation system 100 according to this utility model embodiment, by setting a support plate 20 and a first partition plate 41 inside the housing 10, divides the receiving cavity inside the housing 10 into a first cavity 11, a first chamber 12 and a second chamber 13. The hydrogen storage device 30 is set in the first cavity 11, the fuel cell 50 is set in the first chamber 12 and the electrical components 60 are set in the second chamber 13, thereby effectively balancing the overall weight of the portable fuel cell power generation system 100, preventing the housing 10 from becoming unbalanced during the user's handling, and preventing accidents caused by tilting or shaking. The internal layout of the portable fuel cell power generation system 100 is more reasonable, more convenient to carry, and effectively improves the user experience.

[0051] According to one embodiment of the present invention, the first direction is vertical, the second direction is horizontal, the first chamber 12 is close to the bottom of the box 10, and the second chamber 13 is close to the top of the box 10.

[0052] In other words, such as Figure 3 As shown, in this utility model, the first direction can be a vertical direction, and the second direction can be a horizontal direction. (See also...) Figure 1 and Figure 2 The housing 10 can be roughly designed as a square column. (See also...) Figure 3The support plate 20 is arranged vertically within the housing 10, dividing the accommodating cavity within the housing 10 into a first cavity 11 and a second cavity on the left and right sides. The first partition 41 extends horizontally, dividing the second cavity into a first chamber 12 and a second chamber 13 arranged vertically, with the first chamber 12 located near the bottom of the housing 10 and the second chamber 13 near the top of the housing 10. The hydrogen storage device 30 is located in the first chamber 11, the fuel cell 50 is located in the first chamber 12, and the electrical components 60 are located in the second chamber 13. This effectively balances the overall weight of the portable fuel cell power generation system 100, preventing the housing 10 from becoming unbalanced during transport and avoiding accidents caused by tilting or shaking. The internal layout of the portable fuel cell power generation system 100 is more rational, making it more convenient to carry and effectively improving the user experience.

[0053] According to one embodiment of the present invention, the portable fuel cell power generation system 100 further includes a second partition 42 and a rechargeable battery 70.

[0054] Specifically, the second partition 42 is disposed within the first cavity 11 and is located between the hydrogen storage device 30 and the support plate 20. The second partition 42 is arranged parallel to the support plate 20, and the second partition 42 and the support plate 20 define a third chamber 14. The rechargeable battery 70 is disposed within the third chamber 14.

[0055] In other words, such as Figures 3 to 6 As shown, the portable fuel cell power generation system 100 also includes a second partition 42 and a rechargeable battery 70. The second partition 42 is installed within the first cavity 11, extends vertically, and is positioned between the hydrogen storage device 30 and the support plate 20. The second partition 42 can be arranged parallel to the support plate 20, and a third chamber 14 is defined between the second partition 42 and the support plate 20. The rechargeable battery 70 is installed within the third chamber 14. By providing the second partition 42 within the first cavity 11, the rechargeable battery 70 and the hydrogen storage device 30 are separated, effectively preventing hydrogen from the hydrogen storage device 30 from entering the second chamber 13 of the electrical component 60, thus avoiding impact on the service life of the electrical component 60 and reducing the replacement cost of the electrical component 60.

[0056] According to one embodiment of the present invention, a fixing member 31 is provided on the hydrogen storage device 30. One end of the fixing member 31 is connected to the support plate 20. The second partition 42 corresponds to the position of the second chamber 13 in the second direction. The second partition 42 extends from the top wall of the box body 10 to the fixing member 31.

[0057] In other words, such as Figure 3 As shown, the hydrogen storage device 30 is equipped with a fixing member 31, which can be a fixing clamp or a fixing plate (see...). Figure 5 andFigure 6 One end of the fixing member 31 is connected with the support plate 20, and the hydrogen storage device 30 can be fixed in the box body 10 through the fixing member 31, so that the hydrogen storage device 30 is prevented from shaking, and the use safety of the portable fuel cell power generation system 100 is improved. The second partition plate 42 is located in the upper half of the first cavity 11 corresponding to the position of the second cavity 13 in the second direction. The second partition plate 42 can be extended from the top wall of the box body 10 to the fixing member 31, so as to separate the charging battery 70 and the hydrogen storage device 30, effectively prevent the hydrogen gas led out by the hydrogen storage device 30 from entering the second cavity 13 of the electrical element 60, avoid affecting the service life of the electrical element 60, and reduce the replacement cost of the electrical element 60.

[0058] According to one embodiment of the utility model, the portable fuel cell power generation system 100 further includes a fan 80, the fan 80 is arranged in the first cavity 11, the fan 80 is connected with the support plate 20, and the fan 80 corresponds to the position of the fuel cell 50, so as to guide the heat generated by the fuel cell 50 into the hydrogen storage device 30.

[0059] That is, as shown in Figure 5 The portable fuel cell power generation system 100 further includes a fan 80, the fan 80 is arranged in the first cavity 11, the fan 80 is connected with the support plate 20, and the fan 80 corresponds to the position of the fuel cell 50, so as to guide the heat generated by the fuel cell 50 into the hydrogen storage device 30.

[0060] According to one embodiment of the utility model, the box body 10 is provided with an air guide opening 15 corresponding to the position of the first cavity 12, and is provided with an air outlet 16 corresponding to the position of the first cavity 11, and the fan 80 is located between the air outlet 16 and the air guide opening 15.

[0061] In other words, as shown in Figure 1 And Figure 2As shown, the box 10 is provided with an air inlet 15 at a position corresponding to the first chamber 12, and air in the environment can be introduced into the first chamber 12 through the air inlet 15. The box 10 is provided with an air outlet 16 at a position corresponding to the first cavity 11, and the fan 80 is located between the air outlet 16 and the air inlet 15. When the fan 80 works, the air in the environment is introduced into the first chamber 12 through the air inlet 15, and the fan 80 rotates to generate an air flow, which cools the fuel cell 50 through heat exchange between the air and the fuel cell 50, and provides oxygen for the chemical reaction in the fuel cell 50, so as to realize oxygen supply and cooling of the fuel cell 50. The heat generated by the first fuel cell 50 or the hydrogen leaked in the second chamber 13 can be discharged to the first chamber 12 through the fan 80, so as to promote the hydrogen release of the hydrogen storage device 30 and improve the hydrogen release efficiency of the hydrogen storage device 30. Finally, the hydrogen is discharged through the air outlet 16 on the box 10, which reduces the safety hidden danger caused by hydrogen leakage and improves the safety of the portable fuel cell power generation system 100.

[0062] In the utility model, referring to Figure 5 , by setting the fan 80, air can be introduced from the first chamber 12 of the fuel cell 50 into the first cavity 11 of the hydrogen storage device 30, and then discharged from the air outlet 16, so that hydrogen is discharged in time, the hydrogen concentration is ensured to be always within a safe range, accumulation to a dangerous concentration is prevented, and the risk of contact with the electrical element 60 is reduced, and the service life of the electrical element 60 is improved. Of course, the specific shape, number and arrangement mode of the air inlet 15 and the air outlet 16 can be set according to actual needs, and will not be described in detail in the utility model.

[0063] According to an embodiment of the utility model, the electrical element 60 includes a controller 61, a direct current converter 62 and a relay 63, the controller 61, the direct current converter 62 and the relay 63 are all located in the second chamber 13, the direct current converter 62 is connected with the support plate 20, the relay 63 and the controller 61 are sequentially arranged along the first direction, and the controller 61 is away from the support plate 20 relative to the direct current converter 62.

[0064] That is, as Figures 3 to 6As shown, the electrical element 60 mainly consists of a controller 61, a direct current converter 62 and a relay 63, wherein the controller 61, the direct current converter 62 and the relay 63 are all arranged in the second chamber 13, the direct current converter 62 is fixedly connected with the support plate 20, the relay 63 and the controller 61 are sequentially arranged and installed on the first partition plate 41 in the vertical direction, and the controller 61 is away from the direct current converter 62 and the support plate 20, so that the electrical element 60 is reasonably arranged in the box body 10, thereby effectively balancing the overall weight of the portable fuel cell power generation system 100, preventing the box body 10 from being unbalanced during the carrying process, avoiding accidents caused by tilting or shaking, and making the internal layout of the portable fuel cell power generation system 100 more reasonable and carrying more convenient, and effectively improving the user experience.

[0065] According to an embodiment of the present application, the top of the box body 10 is provided with a handle 17, and the handle 17 is located at the center of gravity position of the portable fuel cell power generation system 100.

[0066] That is, as shown in the figure, Figures 1 to 6 The top of the box body 10 is provided with a handle 17, and the handle 17 can be arranged at the center of gravity position of the portable fuel cell power generation system 100. In the design of the portable fuel cell power generation system 100, the weight balance problem of the portable fuel cell power generation system 100 is fully considered, the controller 61, the direct current converter 62 and the relay 63 are arranged above the fuel cell 50, and the charging battery 70 is arranged above the fan 80. The handle 17 arranged at the center of gravity position of the box body 10 can ensure the balance of the box body 10 during the carrying process. When the handle 17 is located at the center of gravity position, no matter how the carrier moves or rotates the box body 10, a good balance state can be maintained, and accidents caused by tilting or shaking are reduced.

[0067] According to an embodiment of the present application, as shown in the figure, Figure 5 The bottom wall of the box body 10 corresponding to the first cavity 11 is respectively provided with an air inlet switch valve 32 and an exhaust and drainage valve 33, one end of the hydrogen storage device 30 facing the top wall of the box body 10 is provided with a pressure reducing valve 34, the air inlet switch valve 32 is arranged at a position before the hydrogen gas in the hydrogen storage device 30 passes through the pressure reducing valve 34 and enters the fuel cell 50. The air inlet switch valve 32 is connected with the air inlet of the fuel cell 50. The exhaust and drainage valve 33 is connected with the exhaust and drainage port of the fuel cell 50 to discharge the water generated by the reaction of the fuel cell 50 and the unreacted gas. The hydrogen gas in the hydrogen storage device 31 passes through the pressure reducing valve 34, the hydrogen conveying pipeline and the air inlet switch valve to enter the fuel cell 32, so as to ensure the safe output of hydrogen gas of the hydrogen storage device 30 and meet the full electrochemical reaction of the fuel cell 50.

[0068] According to an embodiment of the present application, as shown in the figure, Figures 3 to 6As shown, the top of the box body 10 is respectively provided with a display screen 91, a power taking device 92, a power button 93 and a start button 94, and the positions of the display screen 91, the power taking device 92, the power button 93 and the start button 94 on the box body 10 correspond to the position of the second cavity. In the utility model, the power taking device 92 includes a power taking female head and a power taking male head. The utility model does not limit the position of the power taking device 92, which can be arranged on the top of the box body 10 or the side of the box body 10. Of course, for those skilled in the art, the specific structure of the display screen 91, the power taking device 92, the power button 93 and the start button 94 and its working principle can be understood and realized, which will not be described in detail in the utility model.

[0069] In summary, according to the portable fuel cell power generation system 100 of the utility model embodiment, by setting the supporting plate 20 and the first partition plate 41 in the box body 10, the containing cavity in the box body 10 is divided into the first cavity 11, the first chamber 12 and the second chamber 13, the hydrogen storage device 30 is arranged in the first cavity 11, the fuel cell 50 is arranged in the first chamber 12, and the electrical element 60 is arranged in the second chamber 13, so that the overall counterweight of the portable fuel cell power generation system 100 is effectively balanced, the imbalance of the box body 10 caused by the user during the carrying process is prevented, accidents caused by inclination or shaking are avoided, the internal layout of the portable fuel cell power generation system 100 is more reasonable, carrying is more convenient, and the user experience is effectively improved. At the same time, by setting the fan 80 and the like, air can be introduced from the first chamber 12 of the fuel cell 50 into the first cavity 11 of the hydrogen storage device 30, and then discharged from the air outlet 16, so that hydrogen is discharged in time, the hydrogen concentration is always kept within a safe range, accumulation to a dangerous concentration is prevented, the risk of contact with the electrical element 60 is reduced, and the service life of the electrical element 60 is improved.

[0070] Of course, for those skilled in the art, other structures of the portable fuel cell power generation system 100 and its working principle can be understood and realized, which will not be described in detail in the utility model.

[0071] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A portable fuel cell power system (100) characterized by, The utility model relates to a portable fuel cell power generation system (100) comprising: a box (10) defining an accommodating cavity inside; a support plate (20) arranged in the accommodating cavity, the support plate (20) is arranged along a first direction and separates the accommodating cavity into a first cavity (11) and a second cavity; a hydrogen storage device (30) arranged in the first cavity (11); a first partition plate (41) arranged on a side of the support plate (20) facing the second cavity, the first partition plate (41) is arranged along a second direction perpendicular to the first direction, and separates the second cavity into a first chamber (12) and a second chamber (13); a fuel cell (50) arranged in the first chamber (12), and the fuel cell (50) is connected with the hydrogen storage device (30) through a pipeline; an electrical element (60) arranged in the second chamber (13), the hydrogen storage device (30), the fuel cell (50) and the electrical element (60) are respectively located in the first cavity (11), the first chamber (12) and the second chamber (13) to balance the overall weight of the portable fuel cell power generation system (100).

2. The portable fuel cell power system (100) of claim 1, wherein, The first direction is a vertical direction, the second direction is a horizontal direction, the first chamber (12) is close to the bottom of the box (10), and the second chamber (13) is close to the top of the box (10).

3. The portable fuel cell power system (100) of claim 1, wherein, Further comprising: a second partition plate (42) arranged in the first cavity (11), and the second partition plate (42) is located between the hydrogen storage device (30) and the support plate (20), the second partition plate (42) is arranged in parallel with the support plate (20), and a third chamber (14) is defined between the second partition plate (42) and the support plate (20); a charging battery (70) arranged in the third chamber (14).

4. The portable fuel cell power system (100) of claim 3, wherein, The hydrogen storage device (30) is provided with a fixing piece (31), one end of the fixing piece (31) is connected with the support plate (20), the second partition plate (42) corresponds to the position of the second chamber (13) in the second direction, and the second partition plate (42) extends from the top wall of the box (10) to the fixing piece (31).

5. The portable fuel cell power system (100) of claim 1, wherein, Further comprising: a fan (80) arranged in the first cavity (11), the fan (80) is connected with the support plate (20), and the fan (80) corresponds to the position of the fuel cell (50) to guide the heat generated by the fuel cell (50) into the hydrogen storage device (30).

6. The portable fuel cell power system (100) of claim 5, wherein, The box (10) is provided with an air guide opening (15) corresponding to the position of the first chamber (12), the box (10) is provided with an air outlet (16) corresponding to the position of the first cavity (11), and the fan (80) is located between the air outlet (16) and the air guide opening (15).

7. The portable fuel cell power system (100) of claim 1, wherein, The electrical element (60) comprises a controller (61), a direct current converter (62) and a relay (63), the controller (61), the direct current converter (62) and the relay (63) are located in the second cavity (13), the direct current converter (62) is connected with the support plate (20), the relay (63) and the controller (61) are sequentially installed on the first partition plate (41) along the first direction, and the controller (61) is away from the direct current converter (62) and the support plate (20).

8. The portable fuel cell power system (100) of claim 1, wherein, The top of the box (10) is provided with a handle (17), and the handle (17) is located at the center of gravity of the portable fuel cell power generation system (100).

9. The portable fuel cell power system (100) of claim 1, wherein, The bottom wall of the box (10) corresponding to the first cavity (11) is respectively provided with an air inlet switch valve (32) and an exhaust and drainage valve (33), and one end of the hydrogen storage device (30) towards the top wall of the box (10) is provided with a pressure reducing valve (34).

10. The portable fuel cell power system (100) of claim 1, wherein, The top of the box (10) is respectively provided with a display screen (91), a power taking device (92), a power button (93) and a start button (94), and the positions of the display screen (91), the power taking device (92), the power button (93) and the start button (94) on the box (10) correspond to the positions of the second cavity.

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