CN215731798U - Intercooler and fuel cell system applying same - Google Patents
Intercooler and fuel cell system applying same Download PDFInfo
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- CN215731798U CN215731798U CN202121941494.5U CN202121941494U CN215731798U CN 215731798 U CN215731798 U CN 215731798U CN 202121941494 U CN202121941494 U CN 202121941494U CN 215731798 U CN215731798 U CN 215731798U
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- air
- cooling liquid
- flow guide
- air inlet
- air outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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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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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
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- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel Cell (AREA)
Abstract
The utility model discloses an intercooler and a fuel cell system applied by the same, comprising a heat exchanger, a flow guide end cover, an air inlet interface and an air outlet interface, wherein the top of the heat exchanger is provided with a second air inlet and the bottom is provided with a second air outlet, the right side of the flow guide end cover is provided with the air inlet interface, the inside of the flow guide end cover is provided with an air inlet cavity, the bottom of the flow guide end cover is provided with a first air outlet, the top of the air inlet cavity is provided with an inclined flow guide surface, the flow guide end cover is arranged at the top of the heat exchanger to ensure that the first air outlet is in butt joint with the second air inlet, when air flow enters the air inlet cavity from the air inlet interface at the right side of the flow guide end cover, the inclined flow guide surface is guided to the second air inlet at the top of the heat exchanger and then discharged from the second air outlet arranged at the bottom to form a certain angle for turning, the air outlet interface is arranged on the second air outlet, the intercooler has compact structure and high integration degree, the 90-degree turning of the airflow is realized, and the integration and the arrangement of the airflow in the fuel cell system are greatly facilitated.
Description
The technical field is as follows:
the utility model relates to an intercooler and a fuel cell system applying the same.
Background art:
the fuel cell system comprises three pipeline systems, namely an air inlet system, a cooling system and a hydrogen supply system. When the fuel cell system normally works, an air compressor is generally adopted to pressurize and compress air, and then the air is sent into an air inlet system. The air temperature after being compressed by the air compressor can reach about 120 ℃, and the overhigh temperature can cause system failure and even damage the electric pile of the fuel cell. The air fed into the stack must be kept at 60-70 ℃ in humid air to allow the stack to operate normally and stably, so that the air fed into the stack must be cooled and humidified. In the past, the fed high-temperature air needs to be cooled to 60-70 ℃ by an intercooler, then the high-temperature air is humidified by a humidifier and then fed into the galvanic pile for use, the humid air at the outlet of the galvanic pile is fed back to the humidifier to humidify the dry air cooled by the intercooler, and the humidified dry air is fed into the galvanic pile for use. The intercooler of prior art scheme state hong adopts the horizontal arrangement mode, and air inlet and gas outlet are on the same face, problem or defect that still exists: this intercooler air current need change 180 and just can flow, and gas resistance is big, and the horizontal plane area who occupies is big, is unfavorable for our module internal arrangement assembly.
The utility model content is as follows:
the utility model aims to provide an intercooler and a fuel cell system applying the same, which can solve the technical problems that in the prior art, the intercooler adopts a horizontal arrangement mode, the air flow of the intercooler can flow out only by rotating 180 degrees, the air resistance is large, the horizontal arrangement occupies large plane area, and the arrangement and the assembly inside a module are not facilitated.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims to provide an intercooler, which is characterized in that: the heat exchanger comprises a heat exchanger, the water conservancy diversion end cover, the interface of admitting air and the interface of giving vent to anger, the heat exchanger top sets up the second air inlet and the bottom sets up the second gas outlet, the right side of water conservancy diversion end cover is equipped with the interface of admitting air, water conservancy diversion end cover the inside is provided with the chamber of admitting air, the bottom of water conservancy diversion end cover is equipped with first gas outlet, the top in chamber of admitting air is provided with the water conservancy diversion face of an slope, the water conservancy diversion end cover is installed at the heat exchanger top and is made first gas outlet and second air inlet butt joint, when the air current enters into the chamber of admitting air from the interface of admitting air on the right side of water conservancy diversion end cover, by the second air inlet at heat exchanger top of the water conservancy diversion face direction of slope, then discharge from the second gas outlet that the bottom set up and form certain angle and turn to, the interface of giving vent to anger is installed on the second gas outlet.
90-degree airflow turning can be realized between the flow guide end cover and the heat exchanger.
The heat exchanger comprises a shell and a heat exchange device, wherein the heat exchange device is arranged in the shell, the second air inlet and the second air outlet are respectively arranged at the top and the bottom of the shell, and the front side and the rear side of the shell are respectively provided with a cooling liquid inlet and a cooling liquid outlet.
The shell is internally provided with a cooling liquid inlet cavity and a cooling liquid outlet cavity, the cooling liquid inlet cavity is communicated with a cooling liquid inlet, the cooling liquid outlet cavity is communicated with a cooling liquid outlet, and the heat exchange device is arranged between the cooling liquid inlet cavity and the cooling liquid outlet cavity.
The heat exchange device comprises a plurality of heat dissipation corrugated plates and a plurality of laminates with water channels, the heat dissipation corrugated plates and the laminates are distributed at intervals, a plurality of air flow channels are formed between the heat dissipation corrugated plates and the laminates, the second air inlet and the two air outlets are communicated through the air flow channels, and the cooling liquid inlet chamber and the cooling liquid outlet chamber are communicated through a plurality of water channels.
The cooling liquid inlet and the cooling liquid outlet are respectively distributed at the left end of the front side of the shell and the right end of the rear side of the shell.
The end face of the left side of the shell is provided with a plurality of mounting bosses, and the cross section of the shell is rectangular.
The middle of the air outlet port is provided with a partition plate, and the second air outlet is divided into a left second air outlet and a right second air outlet by the partition plate.
The air inlet interface and the air outlet interface are flanges.
A fuel cell system comprises a fuel cell stack module and an air supply system, wherein the air supply system comprises a filter, a medium-cooling heater and a humidifier, and is characterized in that: the intercooler is the intercooler described above.
Compared with the prior art, the utility model has the following effects:
1) an intercooler, its characterized in that: the intercooler comprises a heat exchanger, a flow guide end cover, an air inlet interface and an air outlet interface, wherein a second air inlet is arranged at the top of the heat exchanger, a second air outlet is arranged at the bottom of the heat exchanger, the air inlet interface is arranged at the right side of the flow guide end cover, an air inlet cavity is arranged in the flow guide end cover, a first air outlet is arranged at the bottom of the flow guide end cover, an inclined flow guide surface is arranged at the top of the air inlet cavity, the flow guide end cover is arranged at the top of the heat exchanger to enable the first air outlet to be in butt joint with the second air inlet, when air flow enters the air inlet cavity from the air inlet interface at the right side of the flow guide end cover, the inclined flow guide surface guides the second air inlet at the top of the heat exchanger and then is discharged from the second air outlet arranged at the bottom to form a certain angle for turning, the air outlet interface is arranged on the second air outlet, the intercooler has a compact structure and high integration level, the inner cavity accords with the fluid design, and realizes the 90-degree turning of the air flow, the flow resistance is reduced, the integration and the arrangement of the fuel cell system are greatly facilitated, and the volume ratio power of the fuel cell system is improved.
2) Other advantages of the present invention are described in detail in the examples section.
Description of the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is another perspective view of the first embodiment of the present invention;
FIG. 3 is a bottom view of the first embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an air flow direction provided by the first embodiment of the present invention;
FIG. 6 is a side view of a first embodiment of the present invention;
FIG. 7 is a cross-sectional view B-B of FIG. 6;
FIG. 8 is a schematic view of a heat exchange device according to one embodiment of the present invention;
FIG. 9 is a schematic diagram of a second embodiment of the present invention;
fig. 10 is a control flowchart of the second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 8, the present embodiment provides an intercooler, which is characterized in that: the intercooler comprises a heat exchanger 1, a flow guide end cover 2, an air inlet interface 3 and an air outlet interface 4, wherein a second air inlet 11 is arranged at the top of the heat exchanger 1, a second air outlet 12 is arranged at the bottom of the heat exchanger, the air inlet interface 3 is arranged at the right side of the flow guide end cover 2, an air inlet cavity 21 is arranged in the flow guide end cover 2, a first air outlet 22 is arranged at the bottom of the flow guide end cover 2, an inclined flow guide surface 23 is arranged at the top of the air inlet cavity 21, the flow guide end cover 2 is arranged at the top of the heat exchanger 1 to enable the first air outlet 22 to be in butt joint with the second air inlet 11, when air flow enters the air inlet cavity 21 from the air inlet interface 3 at the right side of the flow guide end cover 2, the inclined flow guide surface 23 guides the second air inlet 11 at the top of the heat exchanger 1 and then is discharged from the second air outlet 12 arranged at the bottom to form a certain angle for turning, the air outlet interface 4 is arranged on the second air outlet 12, and the intercooler is compact in structure, the integration level is high, the inner cavity accords with the fluidics design, simultaneously, the 90-degree turning of the airflow is realized, the flow resistance is reduced, the integration and the arrangement of the air flow in the fuel cell system are greatly facilitated, and the volume ratio power of the fuel cell system is improved.
The 90-degree airflow steering between the flow guide end cover 2 and the heat exchanger 1 is realized, which is beneficial to reducing the gas resistance, thereby improving the overall efficiency of the fuel cell system.
The heat exchanger 1 comprises a shell 10 and a heat exchange device 13, wherein the heat exchange device 13 is installed in the shell 10, a second air inlet 11 and a second air outlet 12 are respectively arranged at the top and the bottom of the shell 10, and a cooling liquid inlet 14 and a cooling liquid outlet 15 are respectively arranged at the front side and the rear side of the shell 10.
The shell 10 is internally provided with a cooling liquid inlet chamber 101 and a cooling liquid outlet chamber 102, the cooling liquid inlet chamber 101 is communicated with a cooling liquid inlet 14, the cooling liquid outlet chamber 102 is communicated with a cooling liquid outlet 15, and the heat exchange device 13 is arranged between the cooling liquid inlet chamber 101 and the cooling liquid outlet chamber 102, so that the structural arrangement is reasonable.
The heat exchange device 13 comprises a plurality of heat dissipation corrugated plates 131 and a plurality of layer plates 132 with water channels 133, the plurality of heat dissipation corrugated plates 131 and the plurality of layer plates 132 are distributed at intervals, a plurality of air flow channels 134 are formed between the heat dissipation corrugated plates 131 and the layer plates 132, the second air inlets 11 and the two air outlets 12 are communicated through the air flow channels 134, and the cooling liquid inlet chamber 101 and the cooling liquid outlet chamber 102 are communicated through the plurality of water channels 133, so that the heat exchange between air and cooling liquid is facilitated.
The cooling liquid inlet 14 and the cooling liquid outlet 15 are respectively distributed at the left end of the front side of the shell 10 and the right end of the rear side of the shell 10, so that the cooling liquid can be conveniently filled in the water channel 133, the heat dissipation effect is ensured, and the structural arrangement is reasonable.
The left end face of the shell 10 is provided with the mounting bosses 103, the cross section of the shell 10 is rectangular, the mounting bosses 103 are arranged to facilitate mounting of other parts, and the large cavity mounting heat exchange device 13 is longitudinally arranged inside the shell 10, so that the reduction of gas resistance is facilitated, and the system efficiency is improved.
The middle of the air outlet port 4 is provided with a partition plate 41, the partition plate 41 divides the second air outlet 12 into a left second air outlet 121 and a right second air outlet 122, and the structural arrangement is reasonable, thereby being convenient for realizing double-channel structural arrangement.
Example two:
as shown in fig. 9, a fuel cell system includes a fuel cell stack module and an air supply system, the air supply system includes a filter, a medium-cooling heater and a humidifier, and is characterized in that: the intercooler is the intercooler described in the first embodiment.
The air supply system further comprises an end cover of the mixed gas, a two-way valve, a temperature and humidity sensor and a pressure sensor, the two-way valve, the temperature and humidity sensor and the pressure sensor are installed on the end cover of the mixed gas, the end cover of the mixed gas is connected with the humidifier, a second air outlet of the intercooler is connected with the humidifier and the two-way valve respectively, and the intercooler, the humidifier, the end cover of the mixed gas, the two-way valve, the temperature and humidity sensor and the pressure sensor are integrated into a whole.
As shown in fig. 10, the opening degree of the two-way valve is controlled by the fuel cell controller to adjust the intake amount of the dry air, and the control method includes the steps of:
the method comprises the following steps: the fuel cell controller adjusts the opening degree of the two-way valve;
step two: is the temperature and humidity sensor detecting whether the humidity value of the mixed gas reaches the fuel cell system requirement? If yes, entering step 3, if not, returning to the step one;
step three: the opening degree of the two-way valve is maintained.
The control method dynamically adjusts the flow of the straight-through air in real time, so that the humidity of the mixed air entering the galvanic pile is adjusted, and the galvanic pile is under an efficient working condition.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.
Claims (10)
1. An intercooler, its characterized in that: the heat exchanger comprises a heat exchanger (1), a flow guide end cover (2), an air inlet interface (3) and an air outlet interface (4), wherein a second air inlet (11) is formed in the top of the heat exchanger (1), a second air outlet (12) is formed in the bottom of the heat exchanger, the air inlet interface (3) is formed in the right side of the flow guide end cover (2), an air inlet cavity (21) is formed in the flow guide end cover (2), a first air outlet (22) is formed in the bottom of the flow guide end cover (2), an inclined flow guide surface (23) is formed in the top of the air inlet cavity (21), the flow guide end cover (2) is installed on the top of the heat exchanger (1) to enable the first air outlet (22) to be in butt joint with the second air inlet (11), and when air enters the air inlet cavity (21) from the air inlet interface (3) on the right side of the flow guide end cover (2), the inclined flow guide surface (23) guides the air to the second air inlet (11) in the top of the heat exchanger (1), then the air is discharged from a second air outlet (12) arranged at the bottom to form a certain angle of turning, and an air outlet interface (4) is arranged on the second air outlet (12).
2. An intercooler according to claim 1, wherein: 90-degree airflow turning can be realized between the flow guide end cover (2) and the heat exchanger (1).
3. An intercooler according to claim 1 or 2, wherein: the heat exchanger (1) comprises a shell (10) and a heat exchange device (13), the heat exchange device (13) is installed in the shell (10), a second air inlet (11) and a second air outlet (12) are respectively arranged at the top and the bottom of the shell (10), and a cooling liquid inlet (14) and a cooling liquid outlet (15) are respectively arranged on the front side and the rear side of the shell (10).
4. An intercooler according to claim 3, wherein: a cooling liquid inlet chamber (101) and a cooling liquid outlet chamber (102) are arranged in the shell (10), the cooling liquid inlet chamber (101) is communicated with the cooling liquid inlet (14), the cooling liquid outlet chamber (102) is communicated with the cooling liquid outlet (15), and the heat exchange device (13) is arranged between the cooling liquid inlet chamber (101) and the cooling liquid outlet chamber (102).
5. An intercooler according to claim 4, wherein: the heat exchange device (13) comprises a plurality of radiating corrugated plates (131) and a plurality of laminated plates (132) with water channels (133), the radiating corrugated plates (131) and the laminated plates (132) are distributed at intervals, a plurality of air flow channels (134) are formed between the radiating corrugated plates (131) and the laminated plates (132), the second air inlets (11) and the two air outlets (12) are communicated through the air flow channels (134), and the cooling liquid inlet chamber (101) and the cooling liquid outlet chamber (102) are communicated through the water channels (133).
6. An intercooler according to claim 5, wherein: the cooling liquid inlet (14) and the cooling liquid outlet (15) are respectively distributed at the left end of the front side of the shell (10) and the right end of the rear side of the shell (10).
7. An intercooler according to claim 6, wherein: the left end face of the shell (10) is provided with a plurality of mounting bosses (103), and the cross section of the shell (10) is rectangular.
8. An intercooler according to claim 7, wherein: a partition plate (41) is arranged in the middle of the air outlet connector (4), and the second air outlet (12) is divided into a left second air outlet (121) and a right second air outlet (122) by the partition plate (41).
9. An intercooler according to claim 8, wherein: the air inlet connector (3) and the air outlet connector (4) are flanges.
10. A fuel cell system comprises a fuel cell stack module and an air supply system, wherein the air supply system comprises a filter, a medium-cooling heater and a humidifier, and is characterized in that: the intercooler as set forth in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941494.5U CN215731798U (en) | 2021-08-18 | 2021-08-18 | Intercooler and fuel cell system applying same |
| PCT/CN2022/079838 WO2023019921A1 (en) | 2021-08-18 | 2022-03-09 | Intercooler, and fuel cell system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941494.5U CN215731798U (en) | 2021-08-18 | 2021-08-18 | Intercooler and fuel cell system applying same |
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| Publication Number | Publication Date |
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| CN215731798U true CN215731798U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121941494.5U Active CN215731798U (en) | 2021-08-18 | 2021-08-18 | Intercooler and fuel cell system applying same |
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| Country | Link |
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| CN (1) | CN215731798U (en) |
| WO (1) | WO2023019921A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019921A1 (en) * | 2021-08-18 | 2023-02-23 | 中山大洋电机股份有限公司 | Intercooler, and fuel cell system using same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202611855U (en) * | 2012-05-22 | 2012-12-19 | 广西玉柴机器股份有限公司 | Air inlet pipe of intercooler of diesel engine |
| WO2014089035A1 (en) * | 2012-12-03 | 2014-06-12 | Eaton Corporation | Integrated supercharger and charge-air cooler system |
| CN203362304U (en) * | 2013-07-17 | 2013-12-25 | 中国重汽集团济南动力有限公司 | Intercooler assembly |
| US9394825B2 (en) * | 2014-04-07 | 2016-07-19 | Hanon Systems | Charge air cooler internal condensation separator |
| US10364750B2 (en) * | 2017-10-30 | 2019-07-30 | General Electric Company | Thermal management system |
| CN213401261U (en) * | 2020-11-16 | 2021-06-08 | 中山大洋电机股份有限公司 | Inter-cooling and deionization integrated device and fuel cell system |
| CN215731798U (en) * | 2021-08-18 | 2022-02-01 | 中山大洋电机股份有限公司 | Intercooler and fuel cell system applying same |
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2021
- 2021-08-18 CN CN202121941494.5U patent/CN215731798U/en active Active
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2022
- 2022-03-09 WO PCT/CN2022/079838 patent/WO2023019921A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019921A1 (en) * | 2021-08-18 | 2023-02-23 | 中山大洋电机股份有限公司 | Intercooler, and fuel cell system using same |
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| Publication number | Publication date |
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| WO2023019921A1 (en) | 2023-02-23 |
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Effective date of registration: 20220906 Address after: 5th Floor, Office Building, No. 1 Guangfeng Industrial Avenue, West District, Zhongshan City, Guangdong Province, 528400 Patentee after: Dayang electric fuel cell technology (Zhongshan) Co.,Ltd. Address before: No.22 Heli Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. |