CN111267579A - Warm air system of fuel cell automobile - Google Patents
Warm air system of fuel cell automobile Download PDFInfo
- Publication number
- CN111267579A CN111267579A CN202010116183.9A CN202010116183A CN111267579A CN 111267579 A CN111267579 A CN 111267579A CN 202010116183 A CN202010116183 A CN 202010116183A CN 111267579 A CN111267579 A CN 111267579A
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- CN
- China
- Prior art keywords
- fuel cell
- fixedly connected
- output end
- warm air
- air system
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/18—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated from the plant exhaust gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a warm air system of a fuel cell automobile, which comprises a fixed base and a warm air system, wherein a fuel cell pack is arranged in the middle of the upper surface of the fixed base, a protective shell is sleeved outside the fuel cell pack, one side of the upper surface of the protective shell is fixedly connected with a junction box, one side of the fuel cell pack is fixedly connected with a high-temperature tail gas exhaust pipe, one end of the high-temperature tail gas exhaust pipe penetrates through the protective shell and is fixedly connected with an exhaust fan, and the output end of the exhaust fan is fixedly connected with an air supply pipeline. This fuel cell car's warm braw system sets up through the cooperation between air exhauster, air feed pipe, air door, monitoring module, control module, relay and the PTC heater to control servo motor and then carry out the switching to the air door through control module when needs warm braw, the tail gas that makes fuel cell group produce can get into high temperature tail gas blast pipe and heat in giving the car through the air feed pipe again.
Description
Technical Field
The invention relates to the technical field of fuel cell automobiles, in particular to a warm air system of a fuel cell automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. Compared with the traditional fuel automobile, the new energy automobile is easy to operate and simple in structure, the number of running transmission parts is relatively small, engine oil, an oil pump, a noise eliminator and the like do not need to be replaced, and cooling water does not need to be added. The maintenance workload is less. If the quality of the storage battery is too hard, the service life of the storage battery is longer than that of a fuel vehicle. Simple structure, convenient use and maintenance and durability.
Although the new energy automobile has such many advantages, the new energy automobile does not have a heat source of a traditional engine in the aspect of heating the interior of the automobile, and other ways are needed for heating in winter.
Although the warm air system of the fuel cell automobile disclosed in chinese patent application publication CN 201620491082.9U makes full use of the waste heat contained in the exhaust gas of the fuel cell stack to realize the supply of warm air, the whole system has a simple structure, is energy-saving and environment-friendly, and has stable supply of warm air, the warm air system of the fuel cell automobile has the disadvantage of low heating temperature controllability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a warm air system of a fuel cell automobile, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a warm air system of a fuel cell automobile comprises a fixed base and a warm air system, wherein a fuel cell group is arranged in the middle of the upper surface of the fixed base, a protective shell is sleeved outside the fuel cell group, a junction box is fixedly connected to one side of the upper surface of the protective shell, a high-temperature tail gas exhaust pipe is fixedly connected to one side of the fuel cell group, one end of the high-temperature tail gas exhaust pipe penetrates through the protective shell and is fixedly connected with an exhaust fan, the output end of the exhaust fan is fixedly connected with an air supply pipeline, a three-way pipe is fixedly connected to one end of the air supply pipeline, an air supply pipe is fixedly connected to one end of the three-way pipe, and an exhaust pipe;
the warm air system comprises a single chip microcomputer, wherein the input end of the single chip microcomputer is electrically connected with the output end of the monitoring module, the output end of the single chip microcomputer is electrically connected with the input end of the relay, the output end of the relay is electrically connected with the input end of the PTC heater, the output end of the single chip microcomputer is electrically connected with the input end of the control module, the output end of the control module is electrically connected with the input end of the air door, the output end of the single chip microcomputer is electrically connected with the input end of the communication module, the input end of the single chip microcomputer is electrically connected with the output end of the communication module, the communication module is electrically connected with the two-.
Optionally, the edge of the fixing base is provided with four fixing holes, and the four fixing holes are arranged on the surface of the fixing base in a rectangular array.
Optionally, the equal fixedly connected with servo motor in surface of air feed pipe and exhaust pipe, servo motor's outside cover is equipped with the motor protective housing, servo motor's output fixedly connected with air door.
Optionally, an auxiliary heating assembly is fixedly connected to one side of the surface of the air supply pipe, which is close to the servo motor.
Optionally, the auxiliary heating assembly comprises a housing, and a PTC heater and a temperature sensor are arranged inside the housing.
Optionally, the monitoring module comprises a temperature sensor.
Optionally, the control module includes a servo motor.
Optionally, the power module comprises a fuel cell stack.
(III) advantageous effects
The invention provides a warm air system of a fuel cell automobile, which has the following beneficial effects:
this fuel cell car's warm braw system, through the air exhauster, the air feed pipe, the air door, monitoring module, control module, cooperation setting between relay and the PTC heater, thereby control servo motor and then carry out the switching to the air door through control module when needs warm braw, the tail gas that makes fuel cell group produce can get into high temperature tail gas blast pipe and give the car in heat through the air feed pipe again, in addition, through monitoring module and with the setting of auxiliary heating subassembly, thereby monitor the heating temperature, the PTC heater is opened and is heated when the temperature is less than the settlement temperature, reach when setting for the temperature and stop when the temperature, and then make things convenient for temperature regulation.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structural supply air duct of the present invention;
FIG. 3 is a schematic view of the internal structure of the air supply duct according to the present invention;
FIG. 4 is a schematic view of the internal structure of the protective housing of the present invention;
fig. 5 is a diagram of the heating system of the present invention.
In the figure: 1. a fixed base; 2. a fuel cell stack; 3. a protective housing; 4. a junction box; 5. a high-temperature tail gas exhaust pipe; 6. an exhaust fan; 7. an air supply duct; 8. a three-way pipe; 9. an air supply pipe; 10. an exhaust duct; 11. a single chip microcomputer; 12. a monitoring module; 13. a relay; 14. a PTC heater; 15. a control module; 16. a damper; 17. a communication module; 18. a power supply module; 19. a fixing hole; 20. a servo motor; 21. a motor protection shell; 22. an auxiliary heating assembly; 2201. a housing; 2202. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a warm air system of a fuel cell automobile comprises a fixed base 1 and a warm air system, wherein fixed holes 19 are formed in the edge of the fixed base 1, the number of the fixed holes 19 is four, the four fixed holes 19 are formed in the surface of the fixed base 1 in a rectangular array mode, a fuel cell pack 2 is arranged in the middle of the upper surface of the fixed base 1, a protective shell 3 is sleeved outside the fuel cell pack 2, a junction box 4 is fixedly connected to one side of the upper surface of the protective shell 3, the fuel cell pack 2 can conveniently supply power to other equipment in the automobile through the arrangement of the junction box 4, a high-temperature tail gas exhaust pipe 5 is fixedly connected to one side of the fuel cell pack 2, one end of the high-temperature tail gas exhaust pipe 5 penetrates through the protective shell 3 and is fixedly connected with an exhaust fan 6, the output end of the exhaust fan 6 is fixedly connected with an air supply pipeline, an air supply pipe 9 is fixedly connected to one end of the three-way pipe 8, an exhaust pipe 10 is fixedly connected to the other end of the three-way pipe 8, a servo motor 20 is fixedly connected to the surfaces of the air supply pipe 9 and the exhaust pipe 10, a motor protection shell 21 is sleeved outside the servo motor 20, an air door 16 is fixedly connected to the output end of the servo motor 20, an auxiliary heating assembly 22 is fixedly connected to one side, close to the servo motor 20, of the surface of the air supply pipe 9, the auxiliary heating assembly 22 comprises a shell 2201, a PTC heater 14 and a temperature sensor 2202 are arranged inside the shell 2201, and the lengths and the shapes of the high-temperature tail gas exhaust pipe 5, the air supply pipeline 7, the air supply pipe 9 and;
the warm air system comprises a single chip microcomputer 11, the input end of the single chip microcomputer 11 is electrically connected with the output end of a monitoring module 12, the monitoring module 12 comprises a temperature sensor 2202, the output end of the single chip microcomputer 11 is electrically connected with the input end of a relay 13, the output end of the relay 13 is electrically connected with the input end of a PTC heater 14, the PTC heater 14 is a high-voltage ceramic PTC heater, the output end of the single chip microcomputer 11 is electrically connected with the input end of a control module 15, the control module 15 comprises a servo motor 20, the output end of the control module 15 is electrically connected with the input end of an air door 16, the output end of the single chip microcomputer 11 is electrically connected with the input end of a communication module 17, the input end of the single chip microcomputer 11 is electrically connected with the output end of the communication module 17, the communication module 17 is electrically connected with a, the input end of the warm air system is electrically connected with the output end of the power module 18, and the power module 18 comprises the fuel cell stack 2.
To sum up, this fuel cell car's warm braw system, in using, through air exhauster 6, air feed pipe 9, air door 16, monitoring module 12, control module 15, cooperation setting between relay 13 and the PTC heater 14, thereby control servo motor 20 and then carry out the switching to air door 16 through control module 15 when needs warm braw, make air feed pipe 9 turn on exhaust pipe 10 pass, the tail gas that makes fuel cell group 2 produce can get into 5 rethread air feed pipes 9 and supply heat in the car, furthermore, through monitoring module 12 and with auxiliary heating assembly 22's setting, thereby monitor heating temperature, PTC heater 14 opens when the temperature is less than the settlement temperature and heats, reach when setting for the temperature and stop, and then make things convenient for temperature regulation.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a warm braw system of fuel cell car, includes unable adjustment base (1) and warm braw system, its characterized in that: a fuel cell set (2) is arranged in the middle of the upper surface of the fixed base (1), a protective shell (3) is sleeved outside the fuel cell set (2), a junction box (4) is fixedly connected to one side of the upper surface of the protective shell (3), a high-temperature tail gas exhaust pipe (5) is fixedly connected to one side of the fuel cell set (2), one end of the high-temperature tail gas exhaust pipe (5) penetrates through the protective shell (3) and is fixedly connected with an exhaust fan (6), the output end of the exhaust fan (6) is fixedly connected with an air supply pipeline (7), one end of the air supply pipeline (7) is fixedly connected with a three-way pipe (8), one end of the three-way pipe (8) is fixedly connected with an air supply pipe (9), and the other end of the three-way pipe (8);
the warm air system comprises a singlechip (11), the input end of the singlechip (11) is electrically connected with the output end of the monitoring module (12), the output end of the singlechip (11) is electrically connected with the input end of the relay (13), the output end of the relay (13) is electrically connected with the input end of the PTC heater (14), the output end of the singlechip (11) is electrically connected with the input end of the control module (15), the output end of the control module (15) is electrically connected with the input end of the air door (16), the output end of the singlechip (11) is electrically connected with the input end of the communication module (17), the input end of the singlechip (11) is electrically connected with the output end of the communication module (17), the communication module (17) is in bidirectional electric connection with the vehicle-mounted control system, and the input end of the warm air system is in electric connection with the output end of the power supply module (18).
2. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: fixing holes (19) are formed in the edge of the fixing base (1), the number of the fixing holes (19) is four, and the fixing holes (19) are arranged on the surface of the fixing base (1) in a rectangular array mode.
3. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: the equal fixedly connected with servo motor (20) in surface of air feed pipe (9) and exhaust pipe (10), the outside cover of servo motor (20) is equipped with motor protective housing (21), output fixedly connected with air door (16) of servo motor (20).
4. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: and an auxiliary heating assembly (22) is fixedly connected to one side of the surface of the air supply pipe (9) close to the servo motor (20).
5. The warm air system of a fuel cell vehicle according to claim 4, characterized in that: the auxiliary heating assembly (22) comprises a shell (2201), and a PTC heater (14) and a temperature sensor (2202) are arranged in the shell (2201).
6. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: the monitoring module (12) includes a temperature sensor (2202).
7. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: the control module (15) comprises a servo motor (20).
8. The warm air system of a fuel cell vehicle according to claim 1, characterized in that: the power module (18) includes a fuel cell stack (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010116183.9A CN111267579A (en) | 2020-02-25 | 2020-02-25 | Warm air system of fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010116183.9A CN111267579A (en) | 2020-02-25 | 2020-02-25 | Warm air system of fuel cell automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111267579A true CN111267579A (en) | 2020-06-12 |
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ID=70994055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010116183.9A Pending CN111267579A (en) | 2020-02-25 | 2020-02-25 | Warm air system of fuel cell automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111267579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248748A (en) * | 2020-10-19 | 2021-01-22 | 东风汽车集团有限公司 | Fuel cell automobile waste air recycling system and control method thereof |
-
2020
- 2020-02-25 CN CN202010116183.9A patent/CN111267579A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248748A (en) * | 2020-10-19 | 2021-01-22 | 东风汽车集团有限公司 | Fuel cell automobile waste air recycling system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200612 |
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| WD01 | Invention patent application deemed withdrawn after publication |