CN217114474U - Integrated fuel cell engine and vehicle - Google Patents
Integrated fuel cell engine and vehicle Download PDFInfo
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- CN217114474U CN217114474U CN202220250365.XU CN202220250365U CN217114474U CN 217114474 U CN217114474 U CN 217114474U CN 202220250365 U CN202220250365 U CN 202220250365U CN 217114474 U CN217114474 U CN 217114474U
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Abstract
The utility model relates to the technical field of fuel cells, in particular to an integrated fuel cell engine and a vehicle, wherein the integrated fuel cell engine comprises a frame, a galvanic pile and an auxiliary device; the frame comprises a stack chassis; the upper layer is arranged above the electric pile underframe, and the lower layer is arranged below the electric pile underframe; the electric pile is arranged on the upper layer, and the auxiliary device is arranged on the lower layer; the utility model discloses a fuel cell engine integrated system adopts heap design from top to bottom, and the engine overall dimension furthest has utilized finished product appearance limiting dimension, has ensured the higher integrated efficiency of engine, and the appearance size is little, and the commonality is strong.
Description
Technical Field
The utility model relates to a fuel cell technical field, concretely relates to integrated fuel cell engine and vehicle.
Background
Fuel cell engines, engine systems that convert chemical energy into electrical energy via electrochemical reactions between hydrogen and oxygen. Generally comprises a fuel cell stack, a gas distribution and recovery system, a heat dissipation and humidification system, a monitoring and control system, a hydrogen safety system, an auxiliary power supply and an electric energy output system. The power supply can be used as a driving power supply and an auxiliary power supply for vehicles, aerospace, underwater devices and the like. With the continuous development of fuel cell technology, the application of fuel cells to the whole vehicle is more and more extensive; the system integration is also obviously improved, so that the power density ratio of the engine can be compared with that of a traditional fuel engine, and the power density ratio of a fuel cell engine with higher partial integration is far beyond that of a transmission fuel engine.
At present, the arrangement form of the domestic hydrogen fuel cell engine system aiming at large volume and high power mainly comprises: according to the scheme (1), all modules are scattered on the whole vehicle for arrangement; scheme (2) the whole fuel cell engine system is packaged and centrally arranged.
However, the arrangement mode of fuel cell scattering in the scheme (1) causes the trend of the internal pipeline of the whole system to be complex, the system integration rate is extremely low, the occupied space in the loading process is large, the number of parts installed on the whole vehicle is large, and the fuel cell scattering mode is less in use at present; and for the scheme (2), the heat dissipation of the system is poor, the system integration is limited by various finalized finished products, the overall integration size is high, and the maintenance of parts is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a problem to existing among the integrated arrangement mode of current fuel cell system is provided, integrated fuel cell engine and vehicle suitable for installing in motorcycle types such as commodity circulation car, light truck, heavy truck are provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an integrated fuel cell engine is provided, comprising a frame, a stack and an auxiliary device;
the frame comprises a stack chassis;
the upper layer is arranged above the electric pile underframe, and the lower layer is arranged below the electric pile underframe; the electric pile is arranged on the upper layer, and the auxiliary device is arranged on the lower layer;
in order to solve the technical problem, the utility model discloses an another technical scheme be:
a vehicle comprises a vehicle body and the integrated fuel cell engine, wherein the integrated fuel cell engine is detachably connected to the vehicle body through a frame.
The beneficial effects of the utility model reside in that: the fuel cell engine integration system adopts the upper and lower stack design, the overall size of the engine utilizes the appearance limit size of finished products to the maximum extent, the higher integration efficiency of the engine is ensured, the appearance size is small, and the universality is strong.
Drawings
FIG. 1 is a front view of an integrated fuel cell engine according to an embodiment of the present invention;
FIG. 2 is a top view of an integrated fuel cell engine according to an embodiment of the present invention;
FIG. 3 is a left side view of an integrated fuel cell engine according to an embodiment of the present invention;
FIG. 4 is a right side view of an integrated fuel cell engine according to an embodiment of the present invention;
description of reference numerals: 1. a galvanic pile; 2. a stack chassis; 3. an inverter support frame; 4. a support beam; 5. supporting the vertical beam; 6. DCDC; 7. a hydrogen pump water pump inverter; 8. an air inlet; 9. a cooling water outlet; 10. a cooling water inlet; 11. a data acquisition unit; 12. a controller; 13. a water pump support frame; 14. a thermostat; 15. a fixing hole; 16. and (4) a water pump.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, an integrated fuel cell engine of the present invention includes a frame, a stack 1 and an auxiliary device;
the frame comprises a stack chassis 2;
the upper layer is arranged above the electric pile underframe 2, and the lower layer is arranged below the electric pile underframe 2; the electric pile 1 is arranged on the upper layer, the auxiliary device is arranged on the lower layer, and the auxiliary device is connected with the electric pile 1.
From the above description, the fuel cell engine integration system adopts the upper and lower stack type design, the overall size of the engine utilizes the appearance limit size of the finished product to the maximum extent, the higher integration efficiency of the engine is ensured, the appearance size is small, and the universality is strong.
Further, the frame further comprises an inverter support frame 3, a support cross beam 4 and a plurality of support vertical beams 5;
the inverter support frame 3 is positioned below the pile underframe 2, and a plurality of support vertical beams 5 are connected between the pile underframe 2 and the inverter support frame 3; the supporting cross beams 4 are connected among the plurality of supporting vertical beams 5;
the space below the pile underframe 2 and above the inverter support frame 3 is a lower layer.
Further, the auxiliary device comprises a DCDC6 and a hydrogen pump water pump inverter 7, and the galvanic pile 1 is connected with the DCDC6 through a switching copper bar; the DCDC6 and the hydrogen pump water pump inverter 7 are connected through an inverter support frame.
Further, a hydrogen inlet is arranged at the front end of the electric pile 1, and an air inlet 8 is arranged at the rear end of the electric pile 1; the left side edge of the electric pile 1 is provided with a cooling water outlet 9 and a cooling water inlet 10;
the auxiliary device further comprises a hydrogen supply system, a thermostat 14, an air supply system and a water heat management system, wherein the hydrogen supply system is communicated with the hydrogen inlet, the air supply system is communicated with the air inlet 8, and the water heat management system is communicated with the cooling water outlet 9 and the cooling water inlet 10.
It can be known from the above description that the cooling water inlet and the cooling water outlet are uniformly arranged on the left side of the engine, the hydrogen inlet and the air inlet 8 are also close to the left side part of the system, so that the arrangement and the connection of pipelines are convenient, the small circulation thread of the engine is extremely short, and the quick starting and cooling of the engine are facilitated.
Furthermore, an auxiliary dispersion water inlet and an auxiliary dispersion water outlet are formed in the side edge of the electric pile 1;
the DCDC6 has a water inlet, and the hydrogen pump water pump inverter 7 has a water outlet;
the DCDC6 water inlet can be used as an auxiliary dispersion water inlet; and the water outlet of the hydrogen pump water pump inverter 7 can be used as an auxiliary water outlet.
From the above description, it can be seen that space can be saved and the arrangement of pipes can be reduced by sharing the water inlet and outlet.
Further, the auxiliary device comprises a water pump 16, and the hydrothermal management system is communicated with the cooling water inlet 10 through the water pump 16;
the frame comprises a water pump support frame 13, the support frame is connected to the side edge of the pile underframe 2 and opposite to the position of the cooling water inlet 10, and the water pump 16 is connected to the water pump support frame 13.
Further, fixing plates are respectively arranged on two sides of the supporting vertical beam 5;
the auxiliary device comprises a data collector 11 and a controller 12, wherein the data collector 11 and the controller 12 are respectively arranged on the fixing plate.
Further, the material of the pile underframe 2 is a solid aluminum alloy plate.
As can be seen from the above description, by using the solid aluminum alloy, the solid aluminum alloy has strong mechanical properties such as shock resistance, impact resistance, corrosion resistance, aging resistance and the like, and is beneficial to protecting internal parts of the engine.
Further, the frame has a fixing hole 15.
Example one
An integrated fuel cell engine comprising a frame, a stack and an auxiliary device;
the frame comprises a stack chassis;
the upper layer is arranged above the electric pile underframe, and the lower layer is arranged below the electric pile underframe; the electric pile is arranged on the upper layer, the auxiliary device is arranged on the lower layer, and the auxiliary device is connected with the electric pile.
The frame further comprises an inverter support frame, a support cross beam and a plurality of support vertical beams;
the inverter support frame is positioned below the pile underframe, and the plurality of support vertical beams are connected between the pile underframe and the inverter support frame; the supporting cross beams are connected among the plurality of supporting vertical beams;
and the space above the inverter support frame below the pile underframe is a lower layer.
The auxiliary device comprises a DCDC and a hydrogen pump water pump inverter, and the galvanic pile and the DCDC are connected through a switching copper bar; the DCDC is connected with the hydrogen pump water pump inverter through an inverter support frame.
The front end of the electric pile is provided with a hydrogen inlet, and the rear end of the electric pile is provided with an air inlet; a cooling water inlet and a cooling water outlet are formed in the left side edge of the electric pile;
the auxiliary device further comprises a hydrogen supply system, a thermostat, an air supply system and a water heat management system, wherein the hydrogen supply system is communicated with the hydrogen inlet, the air supply system is communicated with the air inlet, and the water heat management system is communicated with the cooling water inlet and the cooling water outlet.
The side edge of the electric pile is also provided with an auxiliary dispersion water inlet and an auxiliary dispersion water outlet;
the DCDC has a water inlet and the hydrogen pump water pump inverter has a water outlet;
the auxiliary device comprises a water pump, and the water heat management system is communicated with the cooling water inlet through the water pump;
the frame includes the water pump support frame, the support frame is connected on the galvanic pile chassis side and relative with cooling water inlet position, the water pump is connected on the water pump support frame.
Fixing plates are respectively arranged on two sides of the supporting vertical beam;
the auxiliary device comprises a data collector and a controller, wherein the data collector and the controller are respectively arranged on the fixing plate.
The material of the pile underframe is a solid aluminum alloy plate.
The frame is provided with a fixing hole.
The auxiliary device is characterized in that space gaps are reserved among the parts of the auxiliary device.
Example two
An integrated fuel cell engine, the same as the first embodiment will not be described again, wherein the DCDC water inlet is used as an auxiliary dispersed water inlet; and the water outlet of the water pump inverter of the hydrogen pump is used as an auxiliary water outlet.
EXAMPLE III
A vehicle comprising a body and an integrated fuel cell engine as in the first or second embodiments, the integrated fuel cell engine removably attachable to the body via a mounting hole of a frame.
To sum up, the utility model provides an integrated fuel cell engine passes through
1. The design of the upper and lower stacks is adopted, the overall size of the engine utilizes the appearance limit size of the finished product to the maximum extent, the higher integration efficiency of the engine is ensured, the appearance size is small, and the universality is strong;
2. parts such as a water pump, a controller and the like are arranged on the left side and the right side of the system, so that the disassembly and the subsequent maintenance are convenient, and the assembly and maintenance efficiency is effectively improved;
3. the cooling water inlet and the cooling water outlet are uniformly arranged on the left side of the engine, the hydrogen inlet and the air inlet are also close to the left side part of the system, so that the arrangement and the connection of pipelines are facilitated, the small circulation thread of the engine is extremely short, and the quick starting and cooling of the engine are facilitated;
4. the bottom structure of the hydrogen fuel cell engine is reasonably arranged, the lower space is reasonably utilized while the overall dimensions are considered, the space clearance of each part is reserved while the volume is small, and ventilation and heat dissipation are facilitated;
5. the integrated frame of the engine system can be directly arranged on the whole vehicle, the main force bearing mechanism is a pile underframe, the underframe is made of solid aluminum alloy plates, and the integrated frame is high in mechanical properties such as shock resistance, impact resistance, corrosion resistance and aging resistance and is beneficial to protecting internal components of the engine.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. An integrated fuel cell engine comprising a frame, a stack, and auxiliary devices;
the frame comprises a stack chassis;
the upper layer is arranged above the electric pile underframe, and the lower layer is arranged below the electric pile underframe; the electric pile is arranged on the upper layer, and the auxiliary device is arranged on the lower layer.
2. The integrated fuel cell engine of claim 1, wherein the frame further comprises an inverter support frame, a support cross beam, and a plurality of support vertical beams;
the inverter support frame is positioned below the pile underframe, and the plurality of support vertical beams are connected between the pile underframe and the inverter support frame; the supporting cross beams are connected among the plurality of supporting vertical beams;
and the space above the inverter support frame below the pile underframe is a lower layer.
3. The integrated fuel cell engine of claim 2, wherein the auxiliary devices comprise a DCDC and a hydrogen pump water pump inverter, and the galvanic pile and the DCDC are connected through a switching copper bar; the DCDC is connected with the hydrogen pump water pump inverter through an inverter support frame.
4. The integrated fuel cell engine of claim 3, wherein the stack has a hydrogen inlet on a front end and an air inlet on a back end; a cooling water inlet and a cooling water outlet are formed in the left side edge of the electric pile;
the auxiliary device further comprises a hydrogen supply system, a thermostat, an air supply system and a water heat management system, wherein the hydrogen supply system is communicated with the hydrogen inlet, the air supply system is communicated with the air inlet, and the water heat management system is communicated with the cooling water inlet and the cooling water outlet.
5. The integrated fuel cell engine of claim 4, wherein said side of said stack further has an auxiliary dispersion inlet port and an auxiliary dispersion outlet port;
the DCDC has a water inlet and the hydrogen pump water pump inverter has a water outlet;
or the water inlet of the DCDC is an auxiliary dispersed water inlet; and the water outlet of the hydrogen pump water pump inverter is an auxiliary dispersion water outlet.
6. The integrated fuel cell engine of claim 3, wherein the auxiliary device comprises a water pump, the hydrothermal management system being in communication with a cooling water inlet via the water pump;
the frame includes the water pump support frame, the support frame is connected on the galvanic pile chassis side and relative with cooling water inlet position, the water pump is connected on the water pump support frame.
7. The integrated fuel cell engine of claim 2, wherein the support vertical beams are provided with fixing plates on both sides thereof, respectively;
the auxiliary device comprises a data collector and a controller, wherein the data collector and the controller are respectively arranged on the fixing plate.
8. The integrated fuel cell engine of claim 1, wherein the stack chassis is made of a solid aluminum alloy plate.
9. The integrated fuel cell engine of claim 1, wherein the frame has fastening holes thereon.
10. A vehicle comprising a body and an integrated fuel cell engine as claimed in any one of claims 1 to 9 removably attached to the body by a frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250365.XU CN217114474U (en) | 2022-02-07 | 2022-02-07 | Integrated fuel cell engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250365.XU CN217114474U (en) | 2022-02-07 | 2022-02-07 | Integrated fuel cell engine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114474U true CN217114474U (en) | 2022-08-02 |
Family
ID=82598205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220250365.XU Active CN217114474U (en) | 2022-02-07 | 2022-02-07 | Integrated fuel cell engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114474U (en) |
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2022
- 2022-02-07 CN CN202220250365.XU patent/CN217114474U/en active Active
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