CN219677286U - Air inlet and outlet structure of standby power supply system of outdoor hydrogen fuel cell - Google Patents
Air inlet and outlet structure of standby power supply system of outdoor hydrogen fuel cell Download PDFInfo
- Publication number
- CN219677286U CN219677286U CN202320230172.2U CN202320230172U CN219677286U CN 219677286 U CN219677286 U CN 219677286U CN 202320230172 U CN202320230172 U CN 202320230172U CN 219677286 U CN219677286 U CN 219677286U
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- Prior art keywords
- air inlet
- cabinet body
- fuel cell
- hydrogen fuel
- rain
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 28
- 239000001257 hydrogen Substances 0.000 title claims abstract description 28
- 239000000446 fuel Substances 0.000 title claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model provides an air inlet and outlet structure of an outdoor hydrogen fuel cell standby power system. The method of the utility model comprises the following steps: the novel air conditioner comprises an air inlet, filter cotton, a filter cotton baffle, a drain hole, a rain-proof plate, a baffle net, an air outlet and a rectangular plate cover, wherein the air inlet is formed in one side of a stand-by power supply system cabinet body, the rain-proof plate is fixedly arranged on the outer side of the air inlet cabinet body, the baffle net is fixedly arranged on the rain-proof plate, the filter cotton baffle is arranged on the inner side of the air inlet cabinet body, the filter cotton is arranged between the filter cotton baffle and the rain-proof plate, a plurality of drain holes are formed in the lower portion of the air inlet cabinet body, the air outlet is formed in the other side of the cabinet body, and the rectangular plate cover is fixedly arranged on the outer side of the air outlet cabinet body through bolts. The technical scheme of the utility model solves the problem that a large-air-volume heat dissipation and exhaust system in the prior art needs to reach the IP65 protection level.
Description
Technical Field
The utility model relates to the technical field of hydrogen fuel cells, in particular to an air inlet and outlet structure of an outdoor standby power supply system of a hydrogen fuel cell.
Background
Because of the advantages of no pollution emission of hydrogen energy, low production cost, rich hydrogen energy resources and the like, the application field of the hydrogen fuel cell is very wide, the standby power supply of the hydrogen fuel cell is an emergency power station which takes the hydrogen energy as an energy source and generates and supplies power through the hydrogen fuel cell, the standby power supply needs an independent radiator, the radiator exchanges heat with the outside through the radiator, the radiator mostly adopts a direct current brushless fan, the rotating speed is 1000-9900 rpm, and the maximum air quantity can reach 3500m 3 Therefore, it is indispensable that the stand-by power supply cabinet has good heat dissipation and ventilation, but the stand-by power supply of the hydrogen fuel cell is commonly used in outdoor communication units at present, so that the stand-by power supply cabinet needs to achieve the protection level of the rainproof and dustproof IP 65.
Disclosure of Invention
According to the technical problem that the large-air-volume heat dissipation exhaust system needs to achieve the IP65 protection level, the air inlet and outlet structure of the standby power supply system for the outdoor hydrogen fuel cell is provided. The utility model mainly utilizes the arrangement of the drain hole and the filter cotton at the air inlet to drain rainwater and prevent dust from entering, thereby reaching the IP65 protection level.
The utility model adopts the following technical means:
an air inlet and outlet structure of an outdoor hydrogen fuel cell standby power system, comprising: the air inlet is formed in one side of a stand-by power supply system cabinet body, the rain-proof plate is fixedly arranged on the outer side of the air inlet cabinet body, the blocking net is arranged on the rain-proof plate, the filter cotton baffle is arranged on the inner side of the air inlet cabinet body, the filter cotton is arranged between the filter cotton baffle and the rain-proof plate, and a plurality of drain holes are formed in the lower portion of the air inlet cabinet body;
further comprises: the air outlet is formed in the other side of the cabinet body, and the rectangular plate cover is fixedly mounted on the outer side of the cabinet body of the air outlet through bolts.
Further, the drain hole is elliptical.
Further, the rain-proof board is a waterproof sheet metal partition board with a shutter of 45 degrees.
Further, the baffle net is provided with a rectangular array of small holes, and the size of the baffle net is 7×7mm.
Further, one end of the rectangular plate cover is an open outlet.
Further, the periphery of the rectangular plate cover is sealed through sealant.
Compared with the prior art, the utility model has the following advantages:
1. according to the air inlet and outlet structure of the outdoor hydrogen fuel cell standby power supply system, provided by the utility model, the entered rainwater is discharged out of the cabinet body through the arrangement of the drain hole, and the dust is prevented from entering the interior of the cabinet body through the arrangement of the filter cotton at the air inlet, so that the protection level requirement of the cabinet body IP65 is realized.
2. According to the air inlet and outlet structure of the outdoor hydrogen fuel cell standby power supply system, provided by the utility model, the sheet metal air inlet and outlet structure is arranged on the standby power supply cabinet body, so that the internal parts, the appearance and the use space of the fuel cell standby power supply are not influenced, and the sheet metal structure is simple in processing technology and convenient to produce and apply.
In conclusion, by adopting the technical scheme of the utility model, the drain holes and the filter cotton are arranged at the air inlet to drain rainwater and prevent dust from entering, so that the IP65 protection level is achieved. Therefore, the technical scheme of the utility model solves the problem that the large-air-volume heat dissipation and exhaust system in the prior art needs to reach the IP65 protection level.
For the above reasons, the present utility model can be widely popularized in the field of hydrogen fuel cells and the like.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a front view of an air inlet structure of an outdoor hydrogen fuel cell standby power system according to the present utility model.
Fig. 2 is a side view showing an air inlet and outlet structure of an outdoor hydrogen fuel cell backup power system according to the present utility model.
Fig. 3 is a front view showing an air outlet structure of an outdoor hydrogen fuel cell standby power system according to the present utility model.
Fig. 4 is a schematic view of a drain hole according to the present utility model.
Fig. 5 is a partial cross-sectional view of an air inlet/outlet structure of an outdoor hydrogen fuel cell backup power system according to the present utility model.
In the figure: 1. an air inlet; 2. an air outlet; 3. a drain hole; 4. a filter cotton baffle; 5. filtering cotton; 6. rain-proof board; 7. a blocking net; 8. a rectangular plate cover.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
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 exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for 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. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
As shown in fig. 1 to 5, the present utility model provides an air inlet and outlet structure of an outdoor hydrogen fuel cell backup power system, comprising: the novel air inlet structure comprises an air inlet 1, filter cotton 5, a filter cotton baffle 4, drain holes 3, a rain-proof plate 6 and a blocking net 7, wherein the air inlet 1 is formed in one side of a stand-by power supply system cabinet body, the rain-proof plate 6 is fixedly installed on the outer side of the air inlet cabinet body, the blocking net 7 is fixedly installed on the rain-proof plate 6, the filter cotton baffle 4 is installed on the inner side of the air inlet cabinet body, the filter cotton 5 is arranged between the filter cotton baffle 4 and the rain-proof plate 6, and a plurality of drain holes 3 are formed in the bottom of the air inlet structure 1;
further comprises: the air outlet 2 is formed in the other side of the air outlet cabinet body, the rectangular plate cover 8 is fixedly mounted on the outer side of the air outlet cabinet body through bolts, and a gap between the rectangular plate cover 8 and the air outlet cabinet body is sealed through the sealant.
Further, the drain holes 3 are elongated waist-shaped holes, and the drain holes 3 are uniformly distributed at the bottom of the air inlet structure 1 and used for draining rainwater entering the cabinet body.
Still further, the number of the drain holes 3 is 4-5, and the design requirement of drainage can be met through calculation.
Further, the density of the filter cotton 5 is 40ppi, so as to prevent dust from entering the cabinet body, and through theoretical calculation, the density of the filter cotton 5 can meet the design requirement of large air quantity.
Further, the rain-proof plate 6 is a fixed shutter waterproof sheet metal partition plate inclined at 45 degrees and is used for blocking rainwater from entering the cabinet body.
Further, the baffle net 7 is provided with a rectangular array of small holes, the size of the baffle net 7 is 7×7mm, and the baffle net 7 is made of stainless steel.
Further, one end of the rectangular plate cover 8 is an open outlet for discharging air quantity generated by the fan in the cabinet body, and the rectangular plate cover 8 also has a rainproof function.
Further, the sealant is used for preventing rainwater and dust from entering the cabinet body from the gap.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. An air inlet and outlet structure of an outdoor hydrogen fuel cell standby power system, comprising: the air inlet is formed in one side of a stand-by power supply system cabinet body, the rain-proof plate is fixedly arranged on the outer side of the air inlet cabinet body, the blocking net is arranged on the rain-proof plate, the filter cotton baffle is arranged on the inner side of the air inlet cabinet body, the filter cotton is arranged between the filter cotton baffle and the rain-proof plate, and a plurality of drain holes are formed in the lower portion of the air inlet cabinet body;
further comprises: the air outlet is formed in the other side of the cabinet body, and the rectangular plate cover is fixedly mounted on the outer side of the cabinet body of the air outlet through bolts.
2. The air inlet and outlet structure of the standby power supply system for the outdoor hydrogen fuel cell according to claim 1, wherein the water draining holes are elongated waist-shaped holes and are uniformly distributed at the lower part of the air inlet cabinet.
3. The air inlet and outlet structure of an outdoor hydrogen fuel cell backup power system according to claim 2, wherein the rain-proof plate is a 45 ° inclined fixed shutter waterproof sheet metal partition for preventing rainwater from entering the inside of the cabinet.
4. An air inlet and outlet structure of an outdoor hydrogen fuel cell standby power system according to claim 3 wherein the barrier net is provided with a rectangular array of small holes, and the barrier net has a size of 7x 7mm.
5. The air inlet and outlet structure of an outdoor hydrogen fuel cell backup power system according to claim 4, wherein one end of the rectangular plate cover is an open outlet.
6. The air inlet and outlet structure of an outdoor hydrogen fuel cell backup power system according to claim 5, wherein the periphery of the rectangular plate cover is sealed by a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230172.2U CN219677286U (en) | 2023-02-16 | 2023-02-16 | Air inlet and outlet structure of standby power supply system of outdoor hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230172.2U CN219677286U (en) | 2023-02-16 | 2023-02-16 | Air inlet and outlet structure of standby power supply system of outdoor hydrogen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677286U true CN219677286U (en) | 2023-09-12 |
Family
ID=87891854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320230172.2U Active CN219677286U (en) | 2023-02-16 | 2023-02-16 | Air inlet and outlet structure of standby power supply system of outdoor hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677286U (en) |
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2023
- 2023-02-16 CN CN202320230172.2U patent/CN219677286U/en active Active
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