CN213401261U - Inter-cooling and deionization integrated device and fuel cell system - Google Patents
Inter-cooling and deionization integrated device and fuel cell system Download PDFInfo
- Publication number
- CN213401261U CN213401261U CN202022641506.4U CN202022641506U CN213401261U CN 213401261 U CN213401261 U CN 213401261U CN 202022641506 U CN202022641506 U CN 202022641506U CN 213401261 U CN213401261 U CN 213401261U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cooling liquid
- air
- shell
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses an inter-cooling and deionization integrated device and a fuel cell system, which comprises a shell, wherein the shell is divided into an upper shell and a lower shell, and the upper shell is arranged on the lower shell; the upper shell is provided with a first cavity, a filter element is arranged in the first cavity to form a deionizer, the lower shell is provided with a second cavity, a heat exchange module is arranged in the second cavity to form an intercooler, air enters through a first air inlet, exchanges heat through the heat exchange module and then is discharged from a first air outlet; the coolant liquid gets into through the second coolant liquid entry, carries out the heat exchange back through heat exchange module, flows through first coolant liquid entry from coolant liquid play liquid cavity again, then filters the back through the filter core, discharges from first coolant liquid outlet again, and cold and deionization filtration two major functions in an organic whole are concentrated to this structure, simple structure, tightly play, occupy fuel cell system whole layout space few, reduce spare part, reduce cost.
Description
The technical field is as follows:
the utility model relates to an inter-cooling and integrative device of deionization and fuel cell system.
Background art:
a fuel cell is a highly efficient power generation device that converts chemical energy into electric energy through a catalytic oxidation reaction of hydrogen and oxygen, and generates water without any pollution. The fuel cell has the characteristics of cleanness, high efficiency, no pollution, high energy efficiency, high reliability and the like, and is one of the most environment-friendly and ideal power sources at present.
The fuel cell system is a complex system, which mainly comprises three systems: cooling system, air intake system, hydrogen supply system, main spare part include fuel cell module, air compressor machine, water pump, radiator etc.. The fuel cell system can generate a large amount of heat in the electrochemical reaction process, a cooling system is required to cool the fuel cell system, the cooling liquid in the cooling system must be kept at the electric conductivity below 5 mu s/cm, and if the electric conductivity is too high, the bipolar plate of the core component of the fuel cell is easy to puncture, so that great safety risk is brought. Therefore, a deionizer is usually provided in the cooling system independently, and the resin filter cartridge inside the deionizer needs to be replaced periodically due to the free ions in the cooling liquid in the past. The air inlet system can change the external air into high-temperature air with the temperature of more than 100 ℃ after the air compressor pressurizes the external air, and if the temperature of the air fed into the galvanic pile is too high, the catalyst membrane in the galvanic pile is damaged, and irreversible damage is caused. Therefore, an intercooler is required to be independently arranged in the air intake system to cool the sent high-temperature air. An intercooler that is air-cooled also needs to use the cooling fluid in the cooling system to remove and dissipate heat.
In the fuel cell system, an intercooler and a deionizer are respectively parts of the two systems, but are related and communicated with each other. Each independently arranged in the fuel cell system requires more plumbing connections, and more space for arrangement, and increases the risk of failure of the fuel cell system.
The invention content is as follows:
the utility model aims at providing an inter-cooling and integrative device of deionization and fuel cell system, this structure is concentrated cold and is filtered two main functions in an organic whole with deionization, simple structure, tightly play, and it is few to occupy fuel cell system overall arrangement space, reduces spare part, reduce cost.
The purpose of the utility model is realized by the following technical scheme:
an intercooling and deionization integrated device is characterized in that: it includes:
a housing divided into an upper housing and a lower housing, the upper housing being mounted on the lower housing;
wherein: the upper shell is provided with a first cavity, a filter element is arranged in the first cavity to form a deionizer, and the upper shell is provided with a first cooling liquid outlet and a first cooling liquid inlet which are communicated with the first cavity;
the lower shell is provided with a second cavity, a heat exchange module is arranged in the second cavity to form an intercooler, the heat exchange module divides the second cavity into an air inlet cavity, an air outlet cavity, a cooling liquid inlet cavity and a cooling liquid outlet cavity, the lower shell is provided with a first air inlet, a first air outlet and a second cooling liquid inlet, the second cooling liquid inlet is communicated with the cooling liquid inlet cavity, the first air inlet is communicated with the air inlet cavity, the first air outlet is communicated with the air outlet cavity, and the cooling liquid outlet cavity is communicated with the first cooling liquid inlet;
air enters through the first air inflow port, exchanges heat through the heat exchange module and then is discharged from the first air outflow port;
the cooling liquid enters through the second cooling liquid inlet, exchanges heat through the heat exchange module, flows through the first cooling liquid inlet from the cooling liquid outlet chamber, is filtered by the filter element and is discharged from the first cooling liquid outlet.
The upper shell comprises a filter element shell and a cover plate positioned at the bottom of the filter element shell, a first cavity is formed in the middle of the filter element shell, a first cooling liquid inlet is formed in the cover plate below the tail of the filter element shell, and a cavity opening of a second cavity of the lower shell is sealed and covered by the cover plate.
The filter element shell is cylindrical.
An end cover sealing cover is arranged on the cavity opening of the first cavity of the upper shell, and the first cooling liquid outlet is arranged on the end cover.
The end cover is provided with a conductivity sensor, the end cover is provided with a first mounting hole, the first mounting hole is communicated with the first cavity, and the conductivity sensor is mounted on the first mounting hole and extends into the first cavity to detect the conductivity of the cooling liquid at the outlet.
The first cavity is internally provided with a partition board close to the first cooling liquid inlet so that a cooling liquid buffering channel is formed above the first cooling liquid inlet, the partition board is provided with a plurality of through holes, one end of the filter element is propped against the partition board, and the other end of the filter element is propped against the end cover.
The heat exchange module 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 air inlet cavity and the air outlet cavity are communicated through the air flow channels, and a plurality of water channels are communicated between the cooling liquid inlet cavity and the cooling liquid outlet cavity.
The outer edges of the adjacent laminates are provided with water channel drainage lugs.
And air flow channel drainage lugs are arranged on the outer side edges of the adjacent heat dissipation corrugated plates.
The utility model provides a fuel cell system, includes air cleaner, air flowmeter, air compressor machine controller, well cold and the integrative device of deionization, humidifier, fuel cell module and coolant liquid circulation system, its characterized in that: the intercooling and deionization integrated device is the intercooling and deionization integrated device, air enters the air compressor after passing through the air filter and the air flow meter, the air compressor controller controls the air compressor to compress the entering air and then enters the lower shell from a first air inlet of the intercooling and deionization integrated device, heat exchange is carried out in the intercooling and deionization integrated device through the heat exchange module, then the air is conveyed to the humidifier through the first air outlet, the humidifier inputs humidified air into the fuel cell module, and a second cooling liquid inlet and a first cooling liquid outlet of the heating intercooling integrated device are connected with the cooling liquid circulating system.
Compared with the prior art, the utility model, following effect has:
1) the utility model comprises a shell body which is divided into an upper shell body and a lower shell body, wherein the upper shell body is arranged on the lower shell body; wherein: the upper shell is provided with a first cavity, a filter element is arranged in the first cavity to form a deionizer, and the upper shell is provided with a first cooling liquid outlet and a first cooling liquid inlet; the lower shell is provided with a second cavity, a heat exchange module is arranged in the second cavity to form an intercooler, the heat exchange module divides the second cavity into an air inlet cavity, an air outlet cavity, a cooling liquid inlet cavity and a cooling liquid outlet cavity, the lower shell is provided with a first air inlet, a first air outlet and a second cooling liquid inlet, the second cooling liquid inlet is communicated with the cooling liquid inlet cavity, the first air inlet is communicated with the air inlet cavity, the first air outlet is communicated with the air outlet cavity, and the cooling liquid outlet cavity is communicated with the first cooling liquid inlet; wherein air enters through the first air inlet, exchanges heat through the heat exchange module, and is discharged from the first air outlet; the cooling liquid enters through the second cooling liquid inlet, is subjected to heat exchange through the heat exchange module, flows through the first cooling liquid inlet from the cooling liquid outlet chamber, is filtered by the filter element and is discharged from the first cooling liquid outlet, and the structure integrates two functions of cold filtration and deionization filtration into a whole, has a simple and compact structure, occupies less overall layout space of a fuel cell system, reduces parts and lowers the cost;
2) other advantages of the present invention will be 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 an exploded view of a first embodiment of the present invention;
fig. 3 is another exploded perspective view of the first embodiment of the present invention;
fig. 4 is a partially exploded view of a first embodiment of the present invention;
fig. 5 is another angle partially exploded view of the first embodiment of the present invention;
fig. 6 is a front view of a first embodiment of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view B-B of FIG. 6;
fig. 9 is a schematic view of the flow direction of the coolant in the first embodiment of the present invention;
fig. 10 is a schematic diagram of a second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 9, the present embodiment provides an integrated intercooler and deionization device, which is characterized in that: it includes:
a case 100 divided into an upper case 10 and a lower case 20, the upper case 10 being mounted on the lower case 20;
wherein: the upper shell 10 is provided with a first cavity 101, a filter element 11 is arranged in the first cavity 101 to form a deionizer, and the upper shell 10 is provided with a first cooling liquid outlet 102 and a first cooling liquid inlet 103 which are communicated with the first cavity 101;
the lower shell 20 is provided with a second cavity 201, a heat exchange module 21 is arranged in the second cavity 201 to form an intercooler, the heat exchange module 21 divides the second cavity 201 into an air inlet cavity 202, an air outlet cavity 203, a cooling liquid inlet cavity 204 and a cooling liquid outlet cavity 205, the lower shell 20 is provided with a first air inlet 206, a first air outlet 207 and a second cooling liquid inlet 208, the second cooling liquid inlet 208 is communicated with the cooling liquid inlet cavity 204, the first air inlet 206 is communicated with the air inlet cavity 202, the first air outlet 207 is communicated with the air outlet cavity 203, and the cooling liquid outlet cavity 205 is communicated with the first cooling liquid inlet 103;
air enters through the first air inflow port 206, exchanges heat through the heat exchange module 21, and is then discharged from the first air outflow port 207;
the coolant liquid gets into through second coolant liquid entry 208, carries out the heat exchange through heat exchange module 21 after, flows through first coolant liquid entry 103 from coolant liquid play liquid cavity 204 again, then filters the back through filter core 11, discharges from first coolant liquid export 102 again, and two major functions in an organic whole are filtered in cold and deionization to this structure concentration, simple structure, tight playing, occupy fuel cell system whole overall arrangement space few, reduce spare part, reduce cost.
The upper shell 10 comprises a filter element shell 109 and a cover plate 104 positioned at the bottom of the filter element shell 109, a first cavity 101 is formed in the middle of the filter element shell 109, a first cooling liquid inlet 103 is arranged on the cover plate 104 below the tail part of the filter element shell 109, and the cover plate 104 covers the cavity opening of the second cavity 201 of the lower shell 20.
An end cover 105 is arranged on the opening of the first cavity 101 of the upper shell 10, the first cooling liquid outlet 102 is arranged on the end cover 105, and the installation structure is simple and firm, so that the filter element 11 can be replaced conveniently in the later period.
The end cover 105 is provided with the conductivity sensor 12, the end cover 105 is provided with a first mounting hole 106, the first mounting hole 106 is communicated with the first cavity 101, the conductivity sensor 12 is mounted on the first mounting hole 106 and extends into the first cavity 101 to detect the conductivity of the cooling liquid at an outlet, the conductivity of the cooling liquid filtered by the filter element 11 in the upper shell 10 is monitored in real time, and the conductivity is fed back to the fuel cell control system.
A partition plate 107 is arranged in the first cavity 101 and close to the first cooling liquid inlet 103, so that a cooling liquid buffering channel 110 is formed above the first cooling liquid inlet 103, a plurality of through holes 108 are formed in the partition plate 107, one end of the filter element 11 is abutted against the partition plate 107, and the other end of the filter element 11 is abutted against the end cover 105, so that the filter element 11 is prevented from moving in the upper shell 10.
The heat exchange module 21 comprises a plurality of heat dissipation corrugated plates 211 and a plurality of layer plates 213 with water channels 212, the plurality of heat dissipation corrugated plates 211 and the plurality of layer plates 213 are distributed at intervals, a plurality of air flow channels 214 are formed between the heat dissipation corrugated plates 211 and the layer plates 213, the air inlet chamber 202 is communicated with the air outlet chamber 203 through the air flow channels 214, and a plurality of water channels 212 are arranged between the cooling liquid inlet chamber 204 and the cooling liquid outlet chamber 205 for communication.
The outer edges of the adjacent laminates 213 are provided with water channel drainage lugs 2131 for guiding the cooling liquid into the water channels 212, so that the resistance of the cooling liquid is reduced.
The outer edge of the adjacent heat dissipation corrugated plate 211 is provided with an air flow channel drainage bump 2111 for guiding air to enter the air flow channel 214, so as to reduce the air resistance.
Example two:
as shown in fig. 10, the fuel cell system includes an air cleaner 3, an air flow meter 4, an air compressor 5, an air compressor controller 6, an inter-cooling and deionization integrated device, a humidifier 7, a fuel cell module 8, and a coolant circulation system 9, and is characterized in that: the integrated intercooling and deionization device is the integrated intercooling and deionization device described in the first embodiment, air enters the air compressor 5 after passing through the air filter 3 and the air flow meter 4, the air compressor controller 6 controls the air compressor 5 to compress the entering air and then enters the lower shell 20 from the first air inlet 206 of the integrated intercooling and deionization device, the air is subjected to heat exchange in the integrated intercooling and deionization device through the heat exchange module 21 and then is conveyed to the humidifier through the first air outlet 207, the humidifier 7 inputs the humidified air into the fuel cell module 8, and the second cooling liquid inlet 208 and the first cooling liquid outlet 102 of the heating intercooling integrated device are connected with the cooling liquid circulation system 9.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (10)
1. An intercooling and deionization integrated device is characterized in that: it includes:
a case (100) divided into an upper case (10) and a lower case (20), the upper case (10) being mounted on the lower case (20);
wherein: the upper shell (10) is provided with a first cavity (101), a filter element (11) is arranged in the first cavity (101) to form a deionizer, and the upper shell (10) is provided with a first cooling liquid outlet (102) and a first cooling liquid inlet (103) which are communicated with the first cavity (101);
the lower shell (20) is provided with a second cavity (201), a heat exchange module (21) is arranged in the second cavity (201) to form an intercooler, the second cavity (201) is divided into an air inlet cavity (202), an air outlet cavity (203), a cooling liquid inlet cavity (204) and a cooling liquid outlet cavity (205) by the heat exchange module (21), the lower shell (20) is provided with a first air inlet (206), a first air outlet (207) and a second cooling liquid inlet (208), the second cooling liquid inlet (208) is communicated with the cooling liquid inlet cavity (204), the first air inlet (206) is communicated with the air inlet cavity (202), the first air outlet (207) is communicated with the air outlet cavity (203), and the cooling liquid outlet cavity (205) is communicated with the first cooling liquid inlet (103);
air enters through the first air inlet (206), exchanges heat through the heat exchange module (21), and then is discharged from the first air outlet (207);
the cooling liquid enters through the second cooling liquid inlet (208), exchanges heat through the heat exchange module (21), flows through the first cooling liquid inlet (103) from the cooling liquid outlet chamber (205), is filtered through the filter element (11), and is discharged from the first cooling liquid outlet (102).
2. The integrated intercooler and deionization device of claim 1, wherein: the upper shell (10) comprises a filter element shell (109) and a cover plate (104) located at the bottom of the filter element shell (109), a first cavity (101) is formed in the middle of the filter element shell (109), a first cooling liquid inlet (103) is formed in the cover plate (104) below the tail portion of the filter element shell (109), and the cover plate (104) covers the cavity opening of the second cavity (201) of the lower shell (20).
3. The integrated intercooler and deionization device of claim 2, wherein: the cartridge housing (109) is cylindrical in shape.
4. The integrated intercooler and deionization device of claim 1 or 2 or 3, wherein: an end cover (105) is arranged on the opening of the first cavity (101) of the upper shell (10), and the first cooling liquid outlet (102) is arranged on the end cover (105).
5. The integrated intercooler and deionization device of claim 4, wherein: the end cover (105) is provided with the conductivity sensor (12), the end cover (105) is provided with a first mounting hole (106), the first mounting hole (106) is communicated with the first cavity (101), and the conductivity sensor (12) is mounted on the first mounting hole (106) and extends into the first cavity (101) to detect the conductivity of the cooling liquid at an outlet.
6. The integrated intercooler and deionization device of claim 4, wherein: a partition plate (107) is arranged in the first cavity (101) and close to the first cooling liquid inlet (103) to enable a cooling liquid buffering channel (110) to be formed above the first cooling liquid inlet (103), a plurality of through holes (108) are formed in the partition plate (107), one end of the filter element (11) abuts against the partition plate (107), and the other end of the filter element abuts against the end cover (105).
7. The integrated intercooler and deionization device of claim 4, wherein: the heat exchange module (21) comprises a plurality of radiating corrugated plates (211) and a plurality of laminated plates (213) with water channels (212), the radiating corrugated plates (211) and the laminated plates (213) are distributed at intervals, a plurality of air flow channels (214) are formed between the radiating corrugated plates (211) and the laminated plates (213), the air inlet chamber (202) is communicated with the air outlet chamber (203) through the air flow channels (214), and a plurality of water channels (212) are arranged between the cooling liquid inlet chamber (204) and the cooling liquid outlet chamber (205) for communication.
8. The integrated intercooler and deionization device of claim 7, wherein: the outer edges of the adjacent laminates (213) are provided with water channel drainage lugs (2131).
9. The integrated intercooler and deionization device of claim 8, wherein: and air flow channel drainage bumps (2111) are arranged on the outer edges of the adjacent radiating corrugated plates (211).
10. The utility model provides a fuel cell system, includes air cleaner (3), air flowmeter (4), air compressor machine (5), air compressor machine controller (6), well cold and integrative device of deionization, humidifier (7), fuel cell module (8) and coolant liquid circulation system (9), its characterized in that: the integrated intercooling and deionization device is as claimed in any one of claims 1 to 9, air enters the air compressor (5) after passing through the air filter (3) and the air flow meter (4), the air compressor controller (6) controls the air compressor (5) to compress the entering air and then enters the lower shell (20) from a first air inlet (206) of the integrated intercooling and deionization device, the air is transmitted to the humidifier through a first air outlet (207) after being subjected to heat exchange in the integrated intercooling and deionization device by the heat exchange module (21), the humidifier (7) inputs the humidified air into the fuel cell module (8), and a second cooling liquid inlet (208) and a first cooling liquid outlet (102) of the heating intercooling and deionization device are connected with the cooling liquid circulation system (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641506.4U CN213401261U (en) | 2020-11-16 | 2020-11-16 | Inter-cooling and deionization integrated device and fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641506.4U CN213401261U (en) | 2020-11-16 | 2020-11-16 | Inter-cooling and deionization integrated device and fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401261U true CN213401261U (en) | 2021-06-08 |
Family
ID=76194424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022641506.4U Active CN213401261U (en) | 2020-11-16 | 2020-11-16 | Inter-cooling and deionization integrated device and fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707907A (en) * | 2021-08-25 | 2021-11-26 | 中国第一汽车股份有限公司 | Integrated fuel cell system and fuel cell automobile |
| 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 |
-
2020
- 2020-11-16 CN CN202022641506.4U patent/CN213401261U/en active Active
Cited By (2)
| 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 |
| CN113707907A (en) * | 2021-08-25 | 2021-11-26 | 中国第一汽车股份有限公司 | Integrated fuel cell system and fuel cell automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2480960C (en) | Manifold for a fuel cell system | |
| CN213401261U (en) | Inter-cooling and deionization integrated device and fuel cell system | |
| CN109904489B (en) | Fuel cell and new energy automobile | |
| CN111326767B (en) | Heating, intercooling and humidifying integrated device, fuel cell system and control method | |
| CN109588000B (en) | Integrated traction converter cooling system | |
| CN110611108B (en) | Heating and intercooling integrated device, fuel cell system using same and control method | |
| CN113270616B (en) | Humidifier system and humidification method for vehicle fuel cell | |
| CN111725538B (en) | Intercooling humidifying device and fuel cell system using same | |
| WO2012142881A1 (en) | Hydrogen fuel cell and system thereof, and method for dynamic variable humidity control | |
| CN111342079A (en) | Cooling and heating dual-purpose intercooler, fuel cell system and control method | |
| CN111785991A (en) | Low-pressure proton exchange membrane hydrogen fuel cell power generation system | |
| CN210516876U (en) | Multifunctional end plate for fuel cell stack | |
| CN210467990U (en) | Air cooling and humidifying equipment of fuel cell and fuel cell using same | |
| CN113707907B (en) | Integrated fuel cell system and fuel cell automobile | |
| CN211530084U (en) | Cooling and heating dual-purpose intercooler and fuel cell system | |
| WO2023019921A1 (en) | Intercooler, and fuel cell system using same | |
| CN215527855U (en) | Power battery system and electric vehicle | |
| CN212625677U (en) | Intercooling humidification device and fuel cell system applying same | |
| CN210778819U (en) | Heating and inter-cooling integrated device and fuel cell system applying same | |
| CN214099656U (en) | Intercooling and humidifying integrated module and fuel cell system | |
| WO2022016882A1 (en) | Inter-cooling and humidification apparatus and fuel cell system used thereby | |
| CN210136961U (en) | Fuel cell engine system | |
| CN218896664U (en) | Marine fuel cell cooling system based on plate replacement principle | |
| CN115472885B (en) | High-integration fuel cell engine system | |
| CN217134421U (en) | Integrated expansion water tank applied to fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 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. |
|
| TR01 | Transfer of patent right |