CN214001248U - Waste heat recovery device for fuel cell of vehicle and vehicle - Google Patents
Waste heat recovery device for fuel cell of vehicle and vehicle Download PDFInfo
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- CN214001248U CN214001248U CN202023248527.6U CN202023248527U CN214001248U CN 214001248 U CN214001248 U CN 214001248U CN 202023248527 U CN202023248527 U CN 202023248527U CN 214001248 U CN214001248 U CN 214001248U
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- waste heat
- heat recovery
- fuel cell
- water
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The application discloses a waste heat recovery device and vehicle for fuel cell of vehicle, waste heat recovery device sets up fuel cell's exhaust end includes: the water separating piece is used for separating water in the waste gas discharged from the exhaust end; the waste heat recovery piece is communicated with the water separation piece and used for absorbing waste heat in waste gas after water separation is completed, and the waste heat recovery piece is communicated with a battery pack heating loop and a passenger cabin heating loop of the vehicle. According to the waste heat recovery device provided by the embodiment of the application, the heat exchanger is arranged, the heat in the waste gas can be absorbed by the heat exchanger, the heating of the passenger compartment or the heating of the battery pack can be assisted by the absorbed heat, the working power of the heater and the air conditioning system can be reduced, the energy consumption of the whole vehicle is reduced, the energy utilization rate of fuel (such as hydrogen) of a fuel cell is improved, and the economical efficiency of the vehicle is improved.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a waste heat recovery device for fuel cell of vehicle is related to.
Background
In the related art, with the gradual maturity and popularization of fuel cell vehicles (FCEVs), how to reduce the energy consumption of fuel cells and improve the economy of fuel cell vehicles also becomes one of the development directions.
However, in the conventional fuel cell vehicle, the temperature of the exhaust gas discharged from the fuel cell is high, and the exhaust gas is directly discharged to the atmosphere, which reduces the energy utilization rate of the fuel cell vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a waste heat recovery device, waste heat recovery device can improve the energy utilization of vehicle, reduces the energy consumption, improves the economic nature of vehicle.
The application further provides a vehicle adopting the waste heat recovery device.
The waste heat recovery device for a fuel cell of a vehicle according to an embodiment of a first aspect of the present application, which is provided at an exhaust end of the fuel cell, includes: the water separating piece is used for separating water in the waste gas discharged from the exhaust end; the waste heat recovery piece is communicated with the water separation piece and used for absorbing waste heat in waste gas after water separation is completed, and the waste heat recovery piece is communicated with a battery pack heating loop and a passenger cabin heating loop of the vehicle.
According to the waste heat recovery device provided by the embodiment of the application, the heat exchanger is arranged, the heat in the waste gas can be absorbed by the heat exchanger, the heating of the passenger compartment or the heating of the battery pack can be assisted by the absorbed heat, the working power of the heater and the air conditioning system can be reduced, the energy consumption of the whole vehicle is reduced, the energy utilization rate of fuel (such as hydrogen) of a fuel cell is improved, and the economical efficiency of the vehicle is improved.
According to some embodiments of the present application, the waste heat recovery device further comprises: the water storage part is communicated with the water separation part to store the water separated by the water separation part.
In some embodiments, the waste heat recovery member is further in communication with the water storage member to heat the water storage member.
Further, the water separator is any one of a centrifugal water separator, a baffle labyrinth water separator, and a filter mesh water separator.
According to some embodiments of the application, the waste heat recovery element comprises: the waste gas enters the shell and exchanges heat with the heat exchanger.
Further, the casing has the inlet end and gives vent to anger the end, waste gas gets into by the inlet end the casing is discharged by the end of giving vent to anger the casing, the heat exchanger has the feed liquor end and goes out the liquid end, the feed liquor end go out the liquid end respectively with passenger compartment heating circuit inlet and liquid outlet battery package heating circuit's inlet and liquid outlet intercommunication.
Further, the waste heat recovery device further comprises: a silencing piece communicated with the air outlet end of the shell,
further, the liquid inlet end is communicated with a liquid inlet of the passenger compartment heating loop and a liquid inlet of the battery pack heating loop through a three-way valve.
Further, the waste heat recovery device further comprises: the water storage part is provided with a water storage part heating loop, and the liquid inlet end and the liquid outlet end are respectively communicated with a liquid inlet and a liquid storage port of the water storage part heating loop.
According to the vehicle of the embodiment of the second aspect of the present application, comprising: the waste heat recovery device described in the above embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a waste heat recovery device according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a waste heat recovery unit of a waste heat recovery device according to an embodiment of the present application;
fig. 3 is a schematic diagram of the waste heat recovery device in cooperation with a passenger compartment heating circuit and a battery pack heating circuit according to the embodiment of the application.
Reference numerals:
a waste heat recovery device 100, a passenger compartment heating circuit 200, a battery pack heating circuit 300, a three-way valve 400,
the water separating element 10 is provided with,
a waste heat recovery unit 20, a shell 21, a heat exchanger 22, an air inlet end 23, an air outlet end 24, an air inlet end 25, an air outlet end 26,
a water storage part 30 and a silencing part 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes the waste heat recovery device 100 and the vehicle according to the embodiment of the present invention with reference to fig. 1 to 3.
According to the waste heat recovery device 100 for the fuel cell of the vehicle according to the embodiment of the first aspect of the present application, the waste heat recovery device 100 is provided at the exhaust end of the fuel cell, and the waste heat recovery device 100 includes: a water separator 10 and a residual heat recovery unit 20.
Wherein, the water separating element 10 is used for separating water in the exhaust gas discharged from the exhaust end; the residual heat recovery member 20 is communicated with the water separation member 10 and is used for absorbing residual heat in the exhaust gas after the water separation is completed, and the residual heat recovery member 20 is communicated with the battery pack heating circuit 300 and the passenger compartment heating circuit 200 of the vehicle.
Specifically, the water in the exhaust gas is separated by the water separating element 10, the dried exhaust gas after water separation fully exchanges heat with the heat exchanger 22, the heat exchanger 22 absorbs the heat in the exhaust gas, and the passenger compartment or the battery pack is heated by the absorbed heat, so that the working power of a heater (such as a PTC heater) or an air conditioning system can be correspondingly reduced, the purposes of reducing energy consumption and improving the energy utilization rate are achieved, and the economy of the whole vehicle is improved.
It will be appreciated that after water is absorbed by the water separator 10, the water in the exhaust gas is prevented from corroding the heat exchanger 22, and the service life of the heat exchanger 22 is prolonged.
According to the waste heat recovery device 100 of the embodiment of the application, the heat exchanger 22 is arranged, the heat in the exhaust gas can be absorbed by the heat exchanger 22, the heating of the passenger compartment or the heating of the battery pack can be assisted by the absorbed heat, the working power of the heater and the air conditioning system can be reduced, the energy consumption of the whole vehicle is reduced, the energy utilization rate of fuel (such as hydrogen) of a fuel cell is improved, and the economy of the vehicle is improved.
As shown in fig. 3, according to some embodiments of the present application, the waste heat recovery device 100 further includes: and the water storage part 30 is communicated with the water separation part 10 to store the water separated by the water separation part 10. In this way, the water collected by the water separating member 10 can be stored in the water storage member 30, and the water in the water storage member 30 can be recycled or discharged concentratedly.
It is understood that the water separator 10 is any of a centrifugal water separator, a baffle labyrinth water separator, or a screen water separator. That is, any separator that can separate water from waste may be used as the water separator 10 of the present application, and is not particularly limited herein.
As shown in fig. 2, according to some embodiments of the present application, the waste heat recovery unit 20 includes: a shell 21 and a heat exchanger 22 arranged in the shell 21, wherein the waste gas enters the shell 21 and exchanges heat with the heat exchanger 22.
Specifically, the housing 21 has an inlet end 23 and an outlet end 24, and the exhaust gas enters the housing 21 through the inlet end 23 and exits the housing 21 through the outlet end 24, so that the heat in the exhaust gas is sufficiently absorbed by the heat exchanger 22 during the exhaust process of the exhaust gas.
Meanwhile, the heat exchanger 22 has a liquid inlet end 25 and a liquid storage end 26, and the liquid inlet end 25 and the liquid storage end 26 are respectively communicated with a liquid inlet and a liquid outlet of the passenger compartment heating circuit 200 and a liquid inlet and a liquid outlet of the battery pack heating circuit 300 (see fig. 3), so that the battery pack or the warm air core body is heated by the cooling liquid which is fully exchanged heat with the heat exchanger 22 in the passenger compartment heating circuit 200 and the battery pack heating circuit 300, and the purpose of auxiliary heating of the passenger compartment and/or the battery pack is achieved.
The heat exchanger 22 may be fixed in the housing 21 by clamping, screwing, or the like.
Further, the waste heat recovery device 100 further includes: the silencer 40, silencer 40 and the end 24 intercommunication of giving vent to anger of casing 21, like this, through setting up silencer 40 to make an uproar, eliminate the noise, improve the NVH performance of vehicle to waste gas.
It will be appreciated that the housing 21 of the waste heat recovery member 20 may also be configured as an expansion chamber to assist in reducing exhaust noise to further improve the NVH performance of the vehicle.
As shown in fig. 3, the inlet port 25 is connected to the inlet port of the passenger compartment heating circuit 200 and the inlet port of the battery pack heating circuit 300 via a three-way valve 400. In this way, the amounts of water in the battery pack heating circuit 300 and the passenger compartment heating circuit 200 can be adjusted by the three-way valve 400 to achieve adjustment of the heating efficiency.
Further, in some embodiments, the waste heat recovery unit 20 is also in communication with the water storage 30 to heat the water storage 30,
specifically, the water storage member 30 has a heating circuit of the water storage member 30, and the liquid inlet end 25 and the liquid storage end 26 are respectively communicated with a liquid inlet and a liquid storage port of the heating circuit of the water storage member 30. Thus, the water storage member 30 can be prevented from being frozen in a low-temperature environment.
According to the vehicle of the embodiment of the second aspect of the present application, comprising: the waste heat recovery device 100 in the above embodiment.
According to the vehicle of the embodiment of the application, the above waste heat recovery device 100 has the same technical effect as the above waste heat recovery device 100, and the details are not repeated here.
In the description of the present invention, it is to 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 the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A waste heat recovery device (100) for a fuel cell of a vehicle, the waste heat recovery device (100) being provided at an exhaust end of the fuel cell, comprising:
the water separating piece (10), the said water separating piece (10) is used for separating the water in the exhaust gas that the said exhaust end discharges;
the waste heat recovery device comprises a waste heat recovery member (20), wherein the waste heat recovery member (20) is communicated with the water separation member (10) and used for absorbing waste heat in waste gas after water separation is completed, and the waste heat recovery member (20) is communicated with a battery pack heating circuit (300) and a passenger compartment heating circuit (200) of the vehicle.
2. The waste heat recovery apparatus (100) for a fuel cell of a vehicle according to claim 1, further comprising: the water storage part (30), the water storage part (30) with the water separation part (10) is communicated to store the water separated by the water separation part (10).
3. The waste heat recovery device (100) for a fuel cell of a vehicle according to claim 2, wherein the waste heat recovery member (20) is further communicated with the water storage member (30) to heat the water storage member (30).
4. The waste heat recovery device (100) for a fuel cell of a vehicle according to claim 1, wherein the water separator (10) is any one of a centrifugal water separator, a baffle labyrinth water separator, or a filter mesh water separator.
5. The waste heat recovery device (100) for a fuel cell of a vehicle according to claim 1, wherein the waste heat recovery member (20) includes: the device comprises a shell (21) and a heat exchanger (22) arranged in the shell (21), wherein the waste gas enters the shell (21) and exchanges heat with the heat exchanger (22).
6. The waste heat recovery device (100) for a fuel cell of a vehicle according to claim 5, wherein the housing (21) has an inlet end (23) and an outlet end (24), the exhaust gas enters the housing (21) from the inlet end (23) and exits the housing (21) from the outlet end (24), the heat exchanger (22) has an inlet end (25) and a reservoir end (26), and the inlet end (25) and the reservoir end (26) are respectively communicated with the inlet and the outlet of the passenger compartment heating circuit (200) and the inlet and the outlet of the battery pack heating circuit (300).
7. The waste heat recovery apparatus (100) for a fuel cell of a vehicle according to claim 6, further comprising: a silencer (40), the silencer (40) being in communication with the outlet end (24) of the housing (21).
8. The waste heat recovery device (100) for a fuel cell of a vehicle according to claim 6, wherein the inlet port (25) is communicated with an inlet port of the passenger compartment heating circuit (200) and an inlet port of the battery pack heating circuit (300) through a three-way valve (400).
9. The waste heat recovery apparatus (100) for a fuel cell of a vehicle according to claim 6, further comprising: water storage part (30), water storage part (30) have water storage part (30) heating circuit, feed liquor end (25) stock solution end (26) respectively with water storage part (30) heating circuit's inlet, stock solution mouth intercommunication.
10. A vehicle, characterized by comprising: the waste heat recovery device (100) of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248527.6U CN214001248U (en) | 2020-12-29 | 2020-12-29 | Waste heat recovery device for fuel cell of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248527.6U CN214001248U (en) | 2020-12-29 | 2020-12-29 | Waste heat recovery device for fuel cell of vehicle and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN214001248U true CN214001248U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023248527.6U Active CN214001248U (en) | 2020-12-29 | 2020-12-29 | Waste heat recovery device for fuel cell of vehicle and vehicle |
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| CN (1) | CN214001248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771591A (en) * | 2021-09-16 | 2021-12-10 | 浙江吉利控股集团有限公司 | Vehicle waste heat recovery system |
| CN114953923A (en) * | 2022-08-02 | 2022-08-30 | 中国重汽集团济南动力有限公司 | Carriage heating system and control method for fuel cell dumper |
| WO2023236368A1 (en) * | 2022-06-10 | 2023-12-14 | 宁德时代新能源科技股份有限公司 | Energy recycling system, battery, energy storage device and electric device |
-
2020
- 2020-12-29 CN CN202023248527.6U patent/CN214001248U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771591A (en) * | 2021-09-16 | 2021-12-10 | 浙江吉利控股集团有限公司 | Vehicle waste heat recovery system |
| WO2023236368A1 (en) * | 2022-06-10 | 2023-12-14 | 宁德时代新能源科技股份有限公司 | Energy recycling system, battery, energy storage device and electric device |
| CN114953923A (en) * | 2022-08-02 | 2022-08-30 | 中国重汽集团济南动力有限公司 | Carriage heating system and control method for fuel cell dumper |
| CN114953923B (en) * | 2022-08-02 | 2022-11-11 | 中国重汽集团济南动力有限公司 | Carriage heating system and control method for fuel cell dumper |
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