CN217306551U - Fuel cell auxiliary component modularization system - Google Patents
Fuel cell auxiliary component modularization system Download PDFInfo
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- CN217306551U CN217306551U CN202123422385.5U CN202123422385U CN217306551U CN 217306551 U CN217306551 U CN 217306551U CN 202123422385 U CN202123422385 U CN 202123422385U CN 217306551 U CN217306551 U CN 217306551U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a fuel cell auxiliary component modular system, which comprises a water pump sub-assembly, an air compressor sub-assembly, a hydrogen reflux pump, a PTC heater and a base; the air compressor sub-assembly comprises an air compressor and an air compressor fixing support; the air compressor is fixedly arranged above the air compressor fixing support, and the air compressor fixing support is fixedly arranged on the base; the hydrogen reflux pump and the PTC heater are both fixedly arranged on the base; the water pump sub-assembly comprises a water pump, an intercooler, a three-way control valve and a water pump fixing support; the bottom of the water pump fixing support is fixedly arranged on the base; and the water outlet of the water pump is connected to the three-way control valve, and the other two outlets of the three-way control valve are respectively connected to the water outlet pipeline I and the PTC heater. The technical scheme of the utility model main auxiliary component is integrated as an assembly, and each assembly partial shipment easily installation and maintenance in advance.
Description
Technical Field
The utility model relates to a proton exchange membrane fuel cell system assists the integrated field of modularization, particularly, especially relates to a fuel cell auxiliary component modularization system.
Background
At present, the difference between the performances of the hydrogen-air fuel cell commercial vehicle and foreign typical products in the aspects of overall arrangement, dynamic property, economy, driving range and the like of the whole vehicle is not large, the level of integration and control of a hybrid power system has no obvious difference, but the power of the hydrogen-air fuel cell engine is obviously lower than the foreign level, and the fundamental reason is that the volume ratio power of the loaded hydrogen-air fuel cell engine is low, and the system integration needs to be improved.
The fuel cell modular system in the prior art has to fix each auxiliary component on the housing of the fuel cell stack due to the space limitation of the whole vehicle. This is done although the overall system is very compact. However, there are several problems at the same time: the maintenance difficulty is high, and if the galvanic pile is replaced, the whole system is almost required to be disassembled; in the initial development stage, a large amount of manpower is consumed; the assembly efficiency also has an improved space.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the present application provides a fuel cell auxiliary component modular system.
The utility model discloses a technical means as follows:
a fuel cell auxiliary component modularization system comprises a water pump sub-assembly, an air compressor sub-assembly, a hydrogen reflux pump, a PTC heater and a base;
the air compressor sub-assembly comprises an air compressor and an air compressor fixing support; the air compressor is fixedly arranged above the air compressor fixing support, and the air compressor fixing support is fixedly arranged on the base;
the hydrogen reflux pump and the PTC heater are both fixedly arranged on the base, and the PTC heater is positioned below the hydrogen reflux pump;
the hydrogen reflux pump and the PTC heater are positioned on the same side of the air compressor sub-assembly, and the water pump sub-assembly is positioned on the other side of the air compressor sub-assembly;
the water pump sub-assembly comprises a water pump, an intercooler, a three-way control valve and a water pump fixing support; the water pump, the intercooler and the three-way control valve are all fixedly arranged on the water pump fixing support; the bottom of the water pump fixing support is fixedly arranged on the base;
the water outlet of the water pump is connected to the three-way control valve, the other two outlets of the three-way control valve are respectively connected to the water outlet pipeline I and the PTC heater, and the outlet of the PTC heater is connected to the water outlet pipeline II.
Further, the hydrogen reflux pump is fixedly installed on the base through a support rod, and the PTC heater is fixedly installed on the base and located below the hydrogen reflux pump.
Further, the water pump fixing support comprises a vertical support and a horizontal support located in the middle of the vertical support, the bottom of the vertical support is fixedly installed on the base, the water pump and the intercooler are fixedly installed above and below the horizontal support respectively, and the three-way control valve is fixedly installed on the vertical support.
Furthermore, the lower part of the air compressor fixing support is provided with an accommodating space, and the three-way control valve is positioned in the accommodating space.
Further, an outlet of the air compressor is connected to the intercooler, and an outlet of the intercooler is connected to an air inlet of the fuel cell stack.
Further, the outlet of the hydrogen return pump is connected to the hydrogen inlet of the fuel cell stack.
Furthermore, the water outlet pipeline I and the water outlet pipeline II are both connected to a cooling water inlet of the fuel cell stack.
Further, the air compressor is fixedly installed above the air compressor fixing support through bolts.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model provides a fuel cell auxiliary component modularization system through falling into a plurality of groups of modules with fuel cell system main part, can simplify the matching process and check work, reduces the matching work load, can reduce to make mistakes, raise the efficiency, can also carry out the modularization management to each assembly, reduces module off-line management and maintenance cost.
Based on the reason, the utility model discloses can be at automobile-used, marine, unmanned aerial vehicle, generating set, thermoelectric field such as confession extensively promote even.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic diagram of the front structure of the modular system of the present invention.
Fig. 2 is a schematic diagram of a back structure of the modular system of the present invention.
Fig. 3 is a schematic structural diagram of the modular system of the present invention.
Fig. 4 is a schematic structural diagram of the modular system of the present invention.
Fig. 5 is the water pump subassembly structure schematic diagram of the utility model.
Fig. 6 is the air compressor machine subassembly structure schematic diagram.
In the figure: 1. a water pump; 2. an intercooler; 3. an air compressor; 4. a hydrogen reflux pump; 5. a three-way control valve; 6. a PTC heater; 7. a water pump fixing bracket; 8. an air compressor fixing support; 9. a base; 10. a support bar; 11. a water outlet pipeline I; 12. and a water outlet pipeline II.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Example 1
As shown in fig. 1-6, the utility model provides a fuel cell auxiliary component modular system, which comprises a water pump sub-assembly, an air compressor sub-assembly, a hydrogen reflux pump 4, a PTC heater 6 and a base 9;
the air compressor sub-assembly comprises an air compressor 3 and an air compressor fixing support 8; the air compressor 3 is fixedly arranged above the air compressor fixing support 8, and the air compressor fixing support 8 is fixedly arranged on the base 9;
the hydrogen gas reflux pump 4 and the PTC heater 6 are both fixedly arranged on the base 9, and the PTC heater 6 is positioned below the hydrogen gas reflux pump 4;
the hydrogen reflux pump 4 and the PTC heater 6 are positioned on the same side of the air compressor subassembly, and the water pump subassembly is positioned on the other side of the air compressor subassembly;
the water pump sub-assembly comprises a water pump 1, an intercooler 2, a three-way control valve 5 and a water pump fixing support 7; the water pump fixing support 7 comprises a vertical support and a horizontal support positioned in the middle of the vertical support, the bottom of the vertical support is fixedly installed on the base 9, the water pump 1 and the intercooler 2 are respectively and fixedly installed above and below the horizontal support, and the three-way control valve 5 is fixedly installed on the vertical support; the lower part of the air compressor fixing support 8 is provided with an accommodating space, and the three-way control valve 5 is positioned in the accommodating space;
the outlet of the air compressor 3 is connected to the intercooler 2, the outlet of the intercooler 2 is connected to the air inlet of the fuel cell stack, and the intercooler 2 is used for cooling the compressed air provided by the air compressor 3;
the outlet of the hydrogen reflux pump 4 is connected to the hydrogen inlet of the fuel cell stack;
the water outlet of the water pump 1 is connected to the three-way control valve 5, the other two outlets of the three-way control valve 5 are respectively connected to a water outlet pipeline I11 and the PTC heater 6, the PTC heater 6 is used for heating cooling water provided by the water pump 1 when needed, the outlet of the PTC heater 6 is connected to a water outlet pipeline II 12, and the water outlet pipeline I11 and the water outlet pipeline II 12 are both connected to a cooling water inlet of the fuel cell stack.
Further, the hydrogen gas reflux pump 4 is fixedly installed on the base 9 through a support rod 10, and the PTC heater 6 is fixedly installed on the base 9 and located below the hydrogen gas reflux pump 4.
Further, the air compressor 3 is fixedly installed above the air compressor fixing support 8 through bolts.
When the fuel cell system works, air is provided for a fuel cell stack through the air compressor 3 and the intercooler 2, hydrogen is provided for the fuel cell stack through the hydrogen reflux pump 4, cooling water is provided for the fuel cell stack through the water pump 1, if the cooling water does not need to be heated when the cooling water is provided, the cooling water is provided for the fuel cell stack through the water outlet pipeline I11 under the control of the three-way control valve 5, and if the cooling water needs to be heated, the cooling water flowing out of the water pump 1 under the control of the three-way control valve 5 is heated by the PTC heater 6 and then is provided for the fuel cell stack through the water outlet pipeline II 12.
This application fuel cell auxiliary component modularization system is integrated as an assembly with main auxiliary component, and module and pile are independent respectively on the one hand, and each assembly can partial shipment in advance, also can be with the independent split of pile, is convenient for change the pile, and on the other hand can realize the partial shipment, improves assembly efficiency, easily installation and maintenance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.
Claims (7)
1. A fuel cell auxiliary component modularization system is characterized by comprising a water pump sub-assembly, an air compressor sub-assembly, a hydrogen reflux pump, a PTC heater and a base;
the air compressor sub-assembly comprises an air compressor and an air compressor fixing support; the air compressor is fixedly arranged above the air compressor fixing support, and the air compressor fixing support is fixedly arranged on the base;
the hydrogen reflux pump and the PTC heater are both fixedly arranged on the base, and the PTC heater is positioned below the hydrogen reflux pump;
the hydrogen reflux pump and the PTC heater are positioned on the same side of the air compressor sub-assembly, and the water pump sub-assembly is positioned on the other side of the air compressor sub-assembly;
the water pump sub-assembly comprises a water pump, an intercooler, a three-way control valve and a water pump fixing support; the water pump, the intercooler and the three-way control valve are all fixedly arranged on the water pump fixing support; the bottom of the water pump fixing support is fixedly arranged on the base;
the water outlet of the water pump is connected to the three-way control valve, the other two outlets of the three-way control valve are respectively connected to the water outlet pipeline I and the PTC heater, and the outlet of the PTC heater is connected to the water outlet pipeline II.
2. The fuel cell auxiliary component modular system of claim 1, wherein the hydrogen gas return pump is fixedly mounted to the base by a support rod, and the PTC heater is fixedly mounted to the base below the hydrogen gas return pump.
3. The fuel cell auxiliary component modular system of claim 1, wherein the water pump fixing bracket comprises a vertical bracket and a horizontal bracket located in the middle of the vertical bracket, the bottom of the vertical bracket is fixedly installed on the base, the water pump and the intercooler are respectively fixedly installed above and below the horizontal bracket, and the three-way control valve is fixedly installed on the vertical bracket.
4. The fuel cell auxiliary component modular system of claim 1, wherein the air compressor fixing bracket has a receiving space at a lower portion thereof, and the three-way control valve is located in the receiving space.
5. The modular fuel cell auxiliary component system of claim 1 wherein an outlet of the air compressor is connected to the intercooler, an outlet of the intercooler is connected to an air inlet of a fuel cell stack.
6. The fuel cell auxiliary component modular system of claim 1, wherein an outlet of the hydrogen return pump is connected to a hydrogen inlet of the fuel cell stack.
7. The fuel cell auxiliary component modular system of claim 1, wherein the water outlet line i and the water outlet line ii are both connected to a cooling water inlet of the fuel cell stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422385.5U CN217306551U (en) | 2021-12-31 | 2021-12-31 | Fuel cell auxiliary component modularization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422385.5U CN217306551U (en) | 2021-12-31 | 2021-12-31 | Fuel cell auxiliary component modularization system |
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| CN217306551U true CN217306551U (en) | 2022-08-26 |
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| CN202123422385.5U Active CN217306551U (en) | 2021-12-31 | 2021-12-31 | Fuel cell auxiliary component modularization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050989A (en) * | 2022-06-27 | 2022-09-13 | 中氢新能(北京)新能源技术研究院有限公司 | Design method of fuel cell system structure and its auxiliary component group |
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2021
- 2021-12-31 CN CN202123422385.5U patent/CN217306551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050989A (en) * | 2022-06-27 | 2022-09-13 | 中氢新能(北京)新能源技术研究院有限公司 | Design method of fuel cell system structure and its auxiliary component group |
| CN115050989B (en) * | 2022-06-27 | 2023-03-10 | 中氢新能(北京)新能源技术研究院有限公司 | Auxiliary component group of fuel battery system structure |
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