CN214775281U - Hydrogen fuel cell waste heat utilization device and hydrogen fuel cell vehicle - Google Patents
Hydrogen fuel cell waste heat utilization device and hydrogen fuel cell vehicle Download PDFInfo
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- CN214775281U CN214775281U CN202120376355.6U CN202120376355U CN214775281U CN 214775281 U CN214775281 U CN 214775281U CN 202120376355 U CN202120376355 U CN 202120376355U CN 214775281 U CN214775281 U CN 214775281U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model provides a hydrogen fuel cell waste heat utilization device and a hydrogen fuel cell vehicle, the hydrogen fuel cell waste heat utilization device comprises a radiator, an air inlet flow guide structure, an air outlet flow guide structure and two sets of sliding mechanisms, the air inlet flow guide structure and the air outlet flow guide structure are respectively inclined and telescopically connected to two opposite sides of the radiator, and the air inlet flow guide structure and the air outlet flow guide structure respectively surround with the radiator to form an accommodating space; one end of the air inlet flow guide structure and one end of the air outlet flow guide structure respectively slide up and down in a reciprocating manner along the height direction of the radiator through the two groups of sliding mechanisms. The hydrogen fuel cell waste heat utilization device realizes the waste heat utilization of the fuel cell by arranging the air inlet flow guide structure and the air outlet flow guide structure, can control the flow of the heating air in real time, and can realize the stable control of the temperature in the vehicle on the premise of meeting the heat dissipation requirement of the fuel cell.
Description
Technical Field
The utility model relates to a fuel cell car technical field, concretely relates to hydrogen fuel cell waste heat utilization equipment and hydrogen fuel cell car.
Background
During operation, approximately 50% of the energy of the hydrogen fuel cell is released to the atmosphere in the form of heat energy, and most of the heat energy is released through the radiator, so that the huge heat energy is wasted if the heat energy is not reasonably utilized.
Meanwhile, an air conditioner or an electric heater is needed for heating in the winter crown block of the hydrogen fuel cell vehicle, a large amount of electric energy is consumed, and the endurance mileage of the whole vehicle is further reduced.
If the heat energy released by the fuel cell is used for heating the whole vehicle, the waste can be reduced, the energy consumption of the whole vehicle is reduced, and the endurance mileage of the whole vehicle is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydrogen fuel cell waste heat utilization equipment and hydrogen fuel cell car, this hydrogen fuel cell waste heat utilization equipment is through setting up the waste heat utilization that the water conservancy diversion structure that admits air realized fuel cell with the water conservancy diversion structure of giving vent to anger, simultaneously can the flow of real time control heated air, can satisfy under the prerequisite that fuel cell dispels the heat and require, realize the stability control to the interior temperature of car to solve the device among the prior art and can't realize the stability control and the technical problem with high costs to the temperature in the carriage.
In order to achieve the above object, according to a first aspect of the present invention, a hydrogen fuel cell waste heat utilization device is provided.
This hydrogen fuel cell waste heat utilization equipment includes the radiator, admits air the water conservancy diversion structure, gives vent to anger the water conservancy diversion structure and two sets of slide mechanism, wherein:
the air inlet flow guide structure and the air outlet flow guide structure are respectively connected to two opposite sides of the radiator in an inclined and telescopic manner, and the air inlet flow guide structure and the air outlet flow guide structure are respectively surrounded with the radiator to form an accommodating space;
one end of the air inlet flow guide structure and one end of the air outlet flow guide structure respectively slide up and down in a reciprocating manner along the height direction of the radiator through the two groups of sliding mechanisms.
Furthermore, the air inlet flow guide structure is a telescopic air inlet flow guide plate, and the air outlet flow guide structure is a telescopic air outlet flow guide plate.
Furthermore, the two sets of sliding mechanisms are oppositely arranged on two sides of the radiator, and edges of two opposite sides of one end of the air inlet flow guide structure and one end of the air outlet flow guide structure are respectively connected with the two sets of sliding mechanisms.
Furthermore, every group slide mechanism includes sliding connection's guide rail and slider, the guide rail sets up along the direction of height on the lateral wall of radiator, the opposite both sides edge of one end of air inlet water conservancy diversion structure and the water conservancy diversion structure of giving vent to anger is respectively through first hinged joint the slider.
Furthermore, the device also comprises a first side plate and a second side plate, wherein the first side plate and the second side plate are vertically arranged on two sides of the radiator relatively, and the first side plate and the second side plate are respectively arranged on the same side of the two groups of sliding mechanisms.
Further, the heights of the first side plate and the second side plate are respectively the same as the height of the radiator.
Further, a fan is arranged on the radiator.
Further, the device also comprises a control system, wherein the control system comprises a controller, a driving structure and a temperature sensor, and the driving structure is connected with the sliding block and drives the sliding block to slide along the guide rail in a reciprocating manner; the controller is respectively connected with the driving structure and the temperature sensor in a control mode.
In order to achieve the above object, according to a first aspect of the present invention, a hydrogen fuel cell vehicle is provided.
This hydrogen fuel cell car includes carriage body and foretell hydrogen fuel cell waste heat utilization equipment, wherein:
an air inlet is formed in the middle of the top of the carriage body, air outlets are formed in two opposite sides of the top of the carriage body, and the air outlets are arranged corresponding to the air duct of the carriage body; the air inlet flow guide structure and the air outlet flow guide structure are arranged opposite to the air inlet and the air outlet respectively.
Furthermore, the other ends of the air inlet flow guide structure and the air outlet flow guide structure are connected to the carriage body through a second hinge.
The utility model has the advantages of it is following:
1. the designed gas diversion structure is utilized to circularly heat air in the carriage, so that the energy consumption is reduced, and the endurance mileage of the whole vehicle is increased.
2. The flow guide device can slide up and down along the side face of the radiator to change the heated air flow, so that the heat dissipation requirement of the fuel cell can be preferentially met, meanwhile, the accurate control on the heated air flow is realized, and the temperature in the vehicle is stably controlled.
3. The device can be widely applied to various hydrogen fuel cell passenger cars, realizes the utilization of the waste heat of the fuel cell, reduces the energy consumption of the whole car and increases the endurance mileage.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a waste heat utilization device of a hydrogen fuel cell of the present invention;
fig. 2 is a schematic view of the connection between the waste heat utilization device of the hydrogen fuel cell and the carriage body according to the present invention;
fig. 3 is an air flow diagram of the middle hydrogen fuel cell waste heat utilization device and the carriage body according to the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
fig. 5 is a sectional view taken along line B-B in fig. 3.
In the figure:
1. a heat sink; 2. an air intake flow guide structure; 3. an air outlet flow guide structure; 4. a guide rail; 5. a slider; 6. a first hinge; 7. a first side plate; 8. a second side plate; 9. an air inlet; 10. an air outlet; 11. a second hinge; 12. a carriage body.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The utility model discloses a hydrogen fuel cell waste heat utilization equipment, as shown in fig. 1 ~ 2, this hydrogen fuel cell waste heat utilization equipment includes radiator 1, the water conservancy diversion structure 2 of admitting air, gives vent to anger water conservancy diversion structure 3 and two sets of slide mechanism, wherein: the air inlet flow guide structure 2 and the air outlet flow guide structure 3 are respectively connected to two opposite sides of the radiator 1 in an inclined and telescopic manner, and the air inlet flow guide structure 2 and the air outlet flow guide structure 3 are respectively surrounded with the radiator 1 to form an accommodating space; one end of the air inlet flow guide structure 2 and one end of the air outlet flow guide structure 3 respectively slide up and down in a reciprocating manner along the height direction of the radiator 1 through two groups of sliding mechanisms.
In the above embodiment, the air inlet flow guiding structure 2 and the air outlet flow guiding structure 3 are both retractable structures, and one end of the air inlet flow guiding structure 2 and one end of the air outlet flow guiding structure 3 are telescopically connected to two opposite sides of the heat sink 1, the heat sink 1 is used for heating air passing through, the heat sink 1 is located in an area above the air inlet flow guiding structure 2 and the air outlet flow guiding structure 3, the heated air comes from the atmosphere, and the heated air is exhausted back to the atmosphere after being heated; the heated air in the area below the air inlet guide structure 2 and the air outlet guide structure 3 comes from the carriage and enters the carriage after being heated. Therefore, by designing the gas diversion structure, the air in the carriage can be circularly heated, the waste heat utilization of the fuel cell is realized, and meanwhile, the diversion structure can slide up and down in a reciprocating manner along the height direction of the radiator 1, so that the change of the internal heating area and the air quantity is caused, the flow of the heated air can be controlled in real time, and the stable control of the temperature in the vehicle can be realized on the premise of meeting the heat dissipation requirement of the fuel cell.
As another embodiment of the utility model, the water conservancy diversion structure 2 of admitting air is scalable air inlet guide plate, and the water conservancy diversion structure 3 of giving vent to anger is scalable air outlet guide plate, and as shown in fig. 1, the water conservancy diversion structure 2 of admitting air is scalable water conservancy diversion with the water conservancy diversion structure 3 of giving vent to anger for the flow of control circulation heated air.
As another embodiment of the present invention, two sets of sliding mechanisms are disposed on two sides of the heat sink 1, as shown in fig. 2, two sets of sliding mechanisms are connected to the opposite side edges of the one end of the air inlet diversion structure 2 and the air outlet diversion structure 3, and the other end of the air inlet diversion structure 2 and the other end of the air outlet diversion structure 3 are connected to the carriage body 12 respectively.
As another embodiment of the present invention, each group of sliding mechanisms includes sliding connection's guide rail 4 and slider 5, as shown in fig. 2, guide rail 4 is installed in both sides of radiator 1, slider 5 on guide rail 4 can be driven by the drive structure and move up and down along guide rail 4, the relative both sides edge of the one end of the air inlet diversion structure 2 and the air outlet diversion structure 3 is respectively connected on slider 5 through first hinge 6 one end, its other end is connected respectively on carriage body 12, the slider 5 can cause the length change of the diversion structure when moving, and then lead to the change of internal heating area and air quantity.
As another embodiment of the present invention, the device further includes a first side plate 7 and a second side plate 8, as shown in fig. 1, the first side plate 7 and the second side plate 8 are vertically arranged on both sides of the heat sink 1, and the first side plate 7 and the second side plate 8 are respectively arranged on the same side of the two sets of sliding mechanisms, and the first side plate 7 and the second side plate 8 are used for preventing the circularly heated air from flowing out from the side.
As another embodiment of the present invention, the heights of the first side plate 7 and the second side plate 8 are the same as the heights of the heat sink 1, fig. 1 shows a specific implementation manner, the first side plate 7 and the second side plate 8 are isosceles triangle plates, and the heat sink 1 is connected to the middle positions of the two sides of the first side plate 7 and the second side plate 8.
As another embodiment of the present invention, a fan is provided on the radiator 1, and as shown in fig. 5, the fan provided on the radiator 1 is rotated to provide power, so as to suck the air inside the cabin body 12 into the fuel cell radiator 1 to heat the air.
As another embodiment of the utility model, this hydrogen fuel cell waste heat utilization equipment still includes control system (not shown), control system includes the controller, drive structure and temperature sensor, the controller respectively with drive structure and temperature sensor control connection, temperature sensor can be used for monitoring the temperature in the carriage, when monitoring the carriage in the temperature lower, temperature sensor sends signal to controller, controller control drive structure motion and drive slider 5 and move upwards, the carriage in the air reachs 1 position of radiator through air intake 9 and heats, and reach each position in the car through air outlet 10 and carriage in the wind channel after the heating.
The utility model discloses still a hydrogen fuel cell car, it is shown with fig. 2, fig. 3 and fig. 4 to combine, and this hydrogen fuel cell car includes carriage body 12 and foretell hydrogen fuel cell waste heat utilization equipment, wherein: an air inlet 9 is formed in the middle of the top of the carriage body 12, air outlets 10 are formed in two opposite sides of the top of the carriage body 12, and the air outlets 10 are arranged corresponding to air ducts of the carriage body 12; the air inlet flow guide structure 2 and the air outlet flow guide structure 3 are respectively arranged opposite to the air inlet 9 and the air outlet 10.
In the above embodiment, the air inlet 9 is located in the middle of the top of the carriage body 12, the air outlet 10 is located on both sides of the top of the carriage body 12, and air in the carriage enters from the air inlet 9, flows out from the air outlet 10 after being heated by the radiator 1, and then reaches each position in the carriage through the air duct in the carriage.
As another embodiment of the present invention, the other ends of the air inlet diversion structure 2 and the air outlet diversion structure 3 are connected to the carriage body 12 through a second hinge 11, as shown in fig. 2.
The utility model discloses well hydrogen fuel cell waste heat utilization equipment's concrete using-way:
1. when the temperature in the carriage is high and the air in the carriage does not need to be heated, the sliding block 5 moves to the lowest end of the radiator 1, and the air in the carriage cannot be heated through the radiator 1 at the moment;
2. when the temperature in the carriage is low and the air in the carriage needs to be heated, the sliding block 5 moves upwards, and the air in the carriage reaches the position of the radiator 1 through the air inlet 9 to be heated and then reaches each position in the carriage through the air outlet 10 and the air duct in the carriage.
If the heat dissipation capacity of the radiator 1 exceeds the required heat dissipation capacity, the control system can control the slide block 5 to continuously move upwards to increase the heating capacity in the vehicle, but the required heat dissipation capacity does not exceed the heat dissipation capacity of the radiator 1;
3. when the temperature in the carriage reaches the set temperature, the slide block 5 can be controlled by the control system to move downwards, so that the heating quantity is properly reduced, and the temperature in the carriage is kept stable.
It is to be noted that the term "comprises" and any variations thereof in the description and claims of the present invention is intended to cover non-exclusive inclusions, such that the inclusion of a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such elements.
In the present invention, the terms "upper", "lower", "bottom", "top", "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, references to "first," "second," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit identification of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a hydrogen fuel cell waste heat utilization equipment which characterized in that, includes radiator (1), admits air water conservancy diversion structure (2), gives vent to anger water conservancy diversion structure (3) and two sets of slide mechanism, wherein:
the air inlet flow guide structure (2) and the air outlet flow guide structure (3) are respectively connected to two opposite sides of the radiator (1) in an inclined and telescopic manner, and the air inlet flow guide structure (2) and the air outlet flow guide structure (3) are respectively surrounded with the radiator (1) to form an accommodating space;
one end of the air inlet flow guide structure (2) and one end of the air outlet flow guide structure (3) respectively slide up and down in a reciprocating manner along the height direction of the radiator (1) through the two groups of sliding mechanisms.
2. The residual heat utilization device of the hydrogen fuel cell according to claim 1, wherein the air inlet flow guide structure (2) is a telescopic air inlet flow guide plate, and the air outlet flow guide structure (3) is a telescopic air outlet flow guide plate.
3. The device for utilizing the residual heat of the hydrogen fuel cell according to claim 2, wherein the two sets of sliding mechanisms are oppositely arranged at two sides of the heat sink (1), and two opposite side edges of one end of the air inlet flow guide structure (2) and one end of the air outlet flow guide structure (3) are respectively connected with the two sets of sliding mechanisms.
4. The hydrogen fuel cell waste heat utilization device according to claim 3, wherein each set of the sliding mechanisms comprises a guide rail (4) and a sliding block (5) which are connected in a sliding manner, the guide rail (4) is arranged on the side wall of the radiator (1) along the height direction, and two opposite side edges of one end of the air inlet flow guide structure (2) and one end of the air outlet flow guide structure (3) are respectively connected with the sliding block (5) through a first hinge (6).
5. The device for utilizing the residual heat of the hydrogen fuel cell according to claim 1, characterized in that the device further comprises a first side plate (7) and a second side plate (8), wherein the first side plate (7) and the second side plate (8) are vertically arranged on two sides of the radiator (1) relatively, and the first side plate (7) and the second side plate (8) are respectively arranged on the same side of the two sets of sliding mechanisms.
6. The hydrogen fuel cell residual heat utilization device according to claim 5, characterized in that the heights of the first side plate (7) and the second side plate (8) are respectively the same as the height of the radiator (1).
7. The hydrogen fuel cell residual heat utilization device according to claim 1, characterized in that a fan is provided on the radiator (1).
8. The hydrogen fuel cell waste heat utilization device according to claim 4, characterized by further comprising a control system, wherein the control system comprises a controller, a driving structure and a temperature sensor, the driving structure is connected with the sliding block (5) and drives the sliding block (5) to slide back and forth along the guide rail (4); the controller is respectively connected with the driving structure and the temperature sensor in a control mode.
9. A hydrogen fuel cell vehicle characterized by comprising a vehicle cabin body (12) and the hydrogen fuel cell residual heat utilization device according to any one of claims 1 to 8, wherein:
an air inlet (9) is formed in the middle of the top of the carriage body (12), air outlets (10) are formed in two opposite sides of the top of the carriage body (12), and the air outlets (10) are arranged corresponding to air ducts of the carriage body (12); the air inlet flow guide structure (2) and the air outlet flow guide structure (3) are respectively arranged opposite to the air inlet (9) and the air outlet (10).
10. The hydrogen fuel cell vehicle according to claim 9, wherein the other ends of the inlet air guide structure (2) and the outlet air guide structure (3) are connected to the vehicle body (12) by a second hinge (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120376355.6U CN214775281U (en) | 2021-02-18 | 2021-02-18 | Hydrogen fuel cell waste heat utilization device and hydrogen fuel cell vehicle |
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| CN202120376355.6U CN214775281U (en) | 2021-02-18 | 2021-02-18 | Hydrogen fuel cell waste heat utilization device and hydrogen fuel cell vehicle |
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| CN214775281U true CN214775281U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883589A (en) * | 2022-05-24 | 2022-08-09 | 江苏科技大学 | Waste heat recycling device for hydrogen fuel cell power ship |
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2021
- 2021-02-18 CN CN202120376355.6U patent/CN214775281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883589A (en) * | 2022-05-24 | 2022-08-09 | 江苏科技大学 | Waste heat recycling device for hydrogen fuel cell power ship |
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