CN117445628A - Vehicle-mounted hydrogen therapy device and new energy automobile - Google Patents
Vehicle-mounted hydrogen therapy device and new energy automobile Download PDFInfo
- Publication number
- CN117445628A CN117445628A CN202311509119.7A CN202311509119A CN117445628A CN 117445628 A CN117445628 A CN 117445628A CN 202311509119 A CN202311509119 A CN 202311509119A CN 117445628 A CN117445628 A CN 117445628A
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- mixing container
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 357
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 357
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 355
- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 140
- 238000002156 mixing Methods 0.000 claims abstract description 126
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000000446 fuel Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000006907 apoptotic process Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002936 tranquilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
- A61M16/125—Diluting primary gas with ambient air
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
- B60H3/0035—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the control methods for adding the substance
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a vehicle-mounted hydrogen therapy device and a new energy automobile. The vehicle-mounted hydrogen therapy device is provided with a hydrogen delivery module, an air delivery module, a gas mixing container, a first control valve, a hydrogen supply health-care module and a control module, wherein the gas mixing container temporarily stores hydrogen air mixture after the hydrogen delivery module and the air delivery module input gas are mixed, and the hydrogen supply health-care module is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in the cockpit by adopting the hydrogen air mixture. The control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container, and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit, so that reasonable utilization of the output hydrogen of the electric pile is realized, and driving experience of an automobile is optimized on the basis of improving the hydrogen utilization rate.
Description
Technical Field
The embodiment of the invention relates to an automobile manufacturing technology, in particular to a vehicle-mounted hydrogen therapy device and a new energy automobile.
Background
According to the comprehensive research results at home and abroad, the hydrogen can play a unique role in health care and disease prevention and treatment, and the hydrogen absorption has the functions of tranquilizing nerves, resisting inflammation, improving respiratory function, resisting oxidation, resisting apoptosis and the like.
The hydrogen fuel cell automobile is a device with a hydrogen source, and a certain amount of hydrogen is discharged periodically according to the requirement of a fuel cell in the operation process, and the hydrogen is conducted to a tail gas mixing chamber through a pipeline for dilution and discharge, so that the hydrogen cannot be reused, and certain waste is caused.
Disclosure of Invention
The invention provides a vehicle-mounted hydrogen therapy device and a new energy automobile, which are used for optimizing the driving experience of the automobile on the basis of improving the utilization rate of hydrogen.
In a first aspect, an embodiment of the present invention provides a vehicle-mounted hydrogen therapy apparatus, which is applied to an automobile powered by an oxyhydrogen fuel cell, where the vehicle-mounted hydrogen therapy apparatus includes a hydrogen delivery module, an air delivery module, a gas mixing container, a first control valve, a hydrogen supply health care module, and a control module;
the hydrogen conveying module is respectively communicated with the gas mixing container and a hydrogen output passage of a galvanic pile in the oxyhydrogen fuel cell and is used for conveying hydrogen-containing gas discharged by the galvanic pile to the gas mixing container;
the air conveying module is respectively communicated with the gas mixing container and the air input passage of the electric pile and is used for conveying air to the gas mixing container;
the gas mixing container is used for temporarily storing the mixed hydrogen-air mixture;
the hydrogen supply health-care module is communicated with the gas mixing container through the first control valve and is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in the cockpit by adopting the hydrogen-air mixture;
the control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit.
Optionally, the hydrogen delivery module comprises a three-way valve, an inlet of the three-way valve is communicated with a hydrogen output port of the electric pile, a first outlet of the three-way valve is communicated with a hydrogen circulating pump, and a second outlet of the three-way valve is communicated with the gas mixing container;
the air conveying module comprises a second control valve, an inlet of the second control valve is communicated with an outlet of an air compressor in the air input passage, and an outlet of the second control valve is communicated with the gas mixing container;
the control module is respectively connected with the three-way valve and the second control valve, and is used for controlling the working states of the second control valve and the three-way valve according to the hydrogen concentration in the gas mixing container.
Optionally, the control module comprises a first concentration sensing unit and a master control unit; the first concentration sensing unit is arranged in the gas mixing container and is used for detecting the concentration of hydrogen in the gas mixing container;
the total control unit is respectively connected with the first concentration sensing unit, the three-way valve and the second control valve, and is used for adjusting the opening of the second outlet of the three-way valve and the opening of the second control valve according to the hydrogen concentration collected by the first concentration sensing unit so as to control the hydrogen concentration in the gas mixing container within a normal hydrogen concentration range.
Optionally, the control module comprises a second concentration sensing unit and a master control unit, wherein the second concentration sensing unit is arranged in the automobile cockpit and is used for detecting the concentration of hydrogen in the automobile cockpit;
the total control unit is respectively connected with the second concentration sensing unit, the first control valve and a vehicle window controller of the automobile cab, and is used for adjusting the opening degree of the first control valve and the state of the vehicle window controller according to the hydrogen concentration collected by the second concentration sensing unit so as to control the hydrogen concentration in the automobile cab within a safe hydrogen concentration range.
Optionally, the hydrogen delivery module further comprises a third control valve;
the gas mixing container is also communicated with hydrogen supply equipment of the electric pile through the third control valve;
the control module is also connected with the third control valve, and is also used for controlling the working state of the third control valve according to the hydrogen concentration in the gas mixing container.
Optionally, the first control valve comprises a first check valve; the second control valve comprises a second one-way valve; the third control valve includes a third check valve.
Optionally, the hydrogen supply health care module comprises at least one of a hydrogen supply fresh air device, a hydrogen-rich water preparation device and a hydrogen therapy instrument.
Optionally, the hydrogen supply health-care module comprises a hydrogen supply fresh air system; the hydrogen supply fresh air system is communicated with the gas mixing container through the first control valve and is also connected with an air input passage of the electric pile through a fourth control valve;
the control module is also used for controlling the working states of the first control valve and the fourth control valve according to the hydrogen concentration in the automobile cockpit.
Optionally, the control module comprises a humidity sensing unit and a master control unit, wherein the humidity sensing unit is arranged in the gas mixing container and the automobile cockpit and is used for detecting the humidity in the gas mixing container and the automobile cockpit; the total control unit is respectively connected with the humidity sensing unit and the air conveying module, and is used for controlling the working state of the air conveying module according to the humidity in the automobile cockpit so as to adjust the humidity of the hydrogen-air mixture.
In a third aspect, an embodiment of the present invention further provides a new energy automobile, where the new energy automobile includes an oxyhydrogen fuel cell and the vehicle-mounted hydrogen therapy device according to any of the first aspect.
The vehicle-mounted hydrogen therapy device and the new energy automobile are provided with a hydrogen conveying module, an air conveying module, a gas mixing container, a first control valve, a hydrogen supply health-care module and a control module, wherein the gas mixing container temporarily stores the hydrogen air mixture after the hydrogen conveying module and the air conveying module input the gas mixture, and the hydrogen supply health-care module is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in a cockpit by adopting the hydrogen air mixture. The control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container, and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit, so that reasonable utilization of the output hydrogen of the electric pile is realized, and driving experience of an automobile is optimized on the basis of improving the hydrogen utilization rate.
Drawings
FIG. 1 is a schematic diagram of a vehicle-mounted hydrogen therapy apparatus and an attached hydrogen-oxygen fuel cell according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another vehicle-mounted hydrogen therapy apparatus and an attached hydrogen-oxygen fuel cell according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a method for controlling the concentration of hydrogen in a gas mixing container according to an embodiment of the present invention;
FIG. 4 is a schematic flow chart of a method for controlling hydrogen concentration in an automobile cockpit according to an embodiment of the present invention;
FIG. 5 is a schematic view of a vehicle-mounted hydrogen therapy apparatus and an attached hydrogen-oxygen fuel cell according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a further embodiment of the present invention of a vehicle-mounted hydrogen therapy apparatus and an attached hydrogen-oxygen fuel cell;
fig. 7 is a schematic diagram of a new energy automobile according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In order to solve the problems in the background art, the embodiment of the invention provides a vehicle-mounted hydrogen therapy device which is applied to an automobile powered by an oxyhydrogen fuel cell. Fig. 1 is a schematic diagram of a vehicle-mounted hydrogen therapy apparatus and an oxyhydrogen fuel cell connected thereto according to an embodiment of the present invention, and referring to fig. 1, a vehicle-mounted hydrogen therapy apparatus 100 includes a hydrogen delivery module 101, an air delivery module 102, a gas mixing container 103, a first control valve K1, a hydrogen supply health module 104, and a control module 105. The hydrogen delivery module 101 is respectively communicated with the gas mixing vessel 103 and the hydrogen output passage 107 of the electric pile in the hydrogen-oxygen fuel cell for delivering the hydrogen discharged from the electric pile to the gas mixing vessel 103. The air delivery module 102 communicates with the gas mixing vessel 103 and the air input passage 108 of the stack, respectively, for delivering air to the gas mixing vessel 103. The gas mixing container 103 is used for temporarily storing the mixed hydrogen-air mixture.
The hydrogen supply health care module 104 is communicated with the gas mixing container 103 via the first control valve K1, and the hydrogen supply health care module 104 is used for providing hydrogen health care or hydrogen treatment operation for a driver and passengers in the automobile cockpit 106 (the relationship between the equipment shown in the dashed line frame of the automobile cockpit and the automobile cockpit is a positional relationship, and the relationship is not contained).
The control module 105 is respectively connected with the hydrogen delivery module 101, the air delivery module 102, the gas mixing container 103, the first control valve K1 and the automobile cockpit 106, and the control module 105 is used for controlling the working states of the hydrogen delivery module 101 and the air delivery module 102 according to the hydrogen concentration in the gas mixing container 103 and controlling the working state of the first control valve K1 according to the hydrogen concentration in the automobile cockpit 106.
Specifically, the hydrogen-oxygen fuel cell is equipped with a hydrogen supply device and a hydrogen input path, which can supply hydrogen raw material for the reaction of the electric pile. The hydrogen fuel cell is also equipped with a hydrogen output passage 107 and an air input passage 108, wherein the hydrogen output passage 107 can deliver hydrogen in the stack to the tail gas mixing chamber under control to discharge the hydrogen-oxygen fuel cell. The air input passage 108 is used to deliver off-board air into the stack to participate in the reaction of hydrogen.
The hydrogen delivery module 101 refers to a hydrogen delivery component in the in-vehicle hydrogen therapy apparatus 100, and may deliver the hydrogen-containing gas discharged from the electric pile to the gas mixing container 103, and the hydrogen delivery module 101 may include a hydrogen delivery pipe and a control valve provided on the hydrogen delivery pipe, and the state of the control valve may adjust the hydrogen delivery module 101, for example. The air delivery module 102 refers to an air delivery assembly in the in-vehicle hydrogen therapy apparatus 100, and may deliver a portion of the air in the air input passage 108 to the gas mixing vessel 103, and the air delivery module 102 may include an air delivery pipe and a control valve provided on the air delivery pipe, for example. The gas mixing container 103 is a mixing and temporary storage container for hydrogen and oxygen, and can mix the hydrogen transported by the hydrogen transporting module 101 with the air transported by the air transporting module 102 to form a hydrogen-air mixture. The hydrogen supply health module 104 refers to a health component for providing hydrogen therapy or hydrogen health operation for the driver and the passengers on the automobile, and can provide hydrogen therapy or hydrogen health experience for the driver and the passengers by utilizing the hydrogen air mixture in the gas mixing container 103, and the hydrogen supply health module 104 can comprise a hydrogen atomizer and can provide hydrogen atomization health and hydrogen absorption health experience for the driver and the passengers.
The first control valve K1 is a control valve disposed on a pipeline between the gas mixing container 103 and the hydrogen supplying health care module 104, and can control the on-off and the flow of the hydrogen air mixture output by the gas mixing container 103 to the hydrogen supplying health care module 104, and the first control valve K1 may include a first one-way valve, for example. The control module 105 refers to a status control component of the vehicle-mounted hydrogen therapy apparatus 100, and illustratively, the control module 105 includes a concentration sensor and a control circuit, the concentration sensor can collect the hydrogen concentration in the gas mixing container 103 and the hydrogen concentration in the automobile cockpit 106, and the control circuit can control the working states of the hydrogen delivery module 101 and the air delivery module 102 according to the hydrogen concentration in the gas mixing container 103 so as to control the hydrogen concentration in the gas mixing container 103 within a normal hydrogen concentration range. The control circuit can also control the working state of the first control valve K1 according to the hydrogen concentration in the automobile cockpit 106 so as to control the hydrogen concentration in the automobile cockpit 106 within the normal hydrogen concentration range and ensure the safety of hydrogen utilization.
The vehicle-mounted hydrogen therapy device provided by the embodiment is provided with a hydrogen conveying module, an air conveying module, a gas mixing container, a first control valve, a hydrogen supply health-care module and a control module, wherein the gas mixing container temporarily stores hydrogen air mixture after the gas is input by the hydrogen conveying module and the air conveying module, and the hydrogen supply health-care module is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in a cockpit by adopting the hydrogen air mixture. The control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container, and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit, so that reasonable utilization of the output hydrogen of the electric pile is realized, and driving experience of an automobile is optimized on the basis of improving the hydrogen utilization rate.
Alternatively, fig. 2 is a schematic diagram of another vehicle-mounted hydrogen therapy apparatus and an oxyhydrogen fuel cell connected thereto according to an embodiment of the present invention, and based on the foregoing embodiment, referring to fig. 2, the hydrogen delivery module 101 includes a three-way valve M, an inlet of which is communicated with a hydrogen output port a of the electric pile, a first outlet of which is communicated with a hydrogen circulation pump, and a second outlet of which is communicated with a gas mixing container 103. The air delivery module 102 includes a second control valve K2, an inlet of the second control valve K2 being in communication with an outlet of the air compressor in the air input passage 108, an outlet of the second control valve K2 being in communication with the gas mixing vessel 103. The control module is respectively connected with the three-way valve M and the second control valve K2, and is used for controlling the working states of the second control valve K2 and the three-way valve M according to the hydrogen concentration in the gas mixing container 103.
The control module comprises a first concentration sensing unit 201, a second concentration sensing unit 202 and a master control unit 203; the first concentration sensing unit 201 is provided in the gas mixing container 103 for detecting the hydrogen concentration inside the gas mixing container 103. The master control unit 203 is respectively connected with the first concentration sensing unit 201, the three-way valve M and the second control valve K2, and the master control unit 203 is configured to adjust an opening of the second outlet of the three-way valve M and an opening of the second control valve K2 according to the hydrogen concentration collected by the first concentration sensing unit 201, so as to control the hydrogen concentration in the gas mixing container 103 within a normal hydrogen concentration range.
The second concentration sensing unit 202 is disposed in the automobile cockpit 106 and is used for detecting the hydrogen concentration in the automobile cockpit 106. The master control unit 203 is further connected to the second concentration sensing unit 202, the first control valve K1, and a window controller of the automobile cockpit 106, where the master control unit 203 is configured to adjust an opening of the first control valve K1 and a state of the window controller according to the hydrogen concentration collected by the second concentration sensing unit 202, so as to control the hydrogen concentration in the automobile cockpit 106 within a safe hydrogen concentration range.
Specifically, a water separator and an output valve are provided in the hydrogen output passage 107 in this order between the hydrogen output port a and the exhaust gas mixing chamber. The three-way valve M is connected at any position between the hydrogen output port a and the output valve, and can be arranged between the hydrogen output port a and the water diversion pump or between the water diversion pump and the output valve. Illustratively, an inlet of the three-way valve M communicates with the hydrogen output port a of the stack, a first outlet of the three-way valve M communicates with the output valve via a water separator, and a second outlet of the three-way valve M communicates with the gas mixing vessel 103. The three-way valve M can control the on-off and the flow of the hydrogen conveyed to the gas mixing container 103 according to the control instruction of the control module. An air filter, an air compressor, an intercooler and a throttle valve are provided in this order between the air inlet port b and the air inlet port b to the outside in the air input passage 108. An inlet of the second control valve K2 is communicated with an outlet of the air compressor in the air input passage 108, an outlet of the second control valve K2 is communicated with the gas mixing container 103, and the second control valve K2 can control on-off and flow of air conveyed to the gas mixing container 103 according to a control instruction of the control module. Illustratively, the second control valve K2 may include a second check valve.
The first concentration sensing unit 201 refers to a hydrogen concentration sensing component disposed in the gas mixing container 103, and may collect the hydrogen concentration of the hydrogen-air mixture in the gas mixing container 103, and the first concentration sensing unit 201 includes a hydrogen concentration sensor, for example. The master control unit 203 is a master controller of each valve state, and the master control unit 203 is respectively connected with the first concentration sensing unit 201, the three-way valve M and the second control valve K2, so that the states of the three-way valve M and the second control valve K2 can be adjusted according to the hydrogen concentration collected by the first concentration sensing unit 201, so as to adjust the amounts of hydrogen and air entering the gas mixing container 103, and keep the hydrogen concentration of the hydrogen-air mixture in the gas mixing container 103 within a normal hydrogen concentration range, thereby meeting the hydrogen concentration of the hydrogen-air mixture provided to the hydrogen-supplying health care module 104. The normal hydrogen concentration range is related to the type of equipment in the hydrogen delivery health module 104. Illustratively, the hydrogen supply health care module 104 includes at least one of a hydrogen supply fresh air device, a hydrogen-rich water preparation device, and a hydrogen therapy apparatus, wherein the hydrogen therapy apparatus may include at least one of a hydrogen breathing mask, a hydrogen external application, and a hydrogen atomizer, the hydrogen supply fresh air device may supply hydrogen and air in the cockpit and enable ventilation and purification of the cockpit and the outside, and the hydrogen-rich water preparation device may prepare hydrogen-rich water using the gas in the gas mixing container 103.
The second concentration sensing unit 202 refers to a hydrogen concentration sensing component disposed in the automobile cockpit 106, and may collect the hydrogen concentration in the automobile cockpit 106, and the first concentration sensing unit 201 includes a hydrogen concentration sensor, for example. The vehicle window controller refers to a vehicle window control component of an automobile where the vehicle-mounted hydrogen therapy device is located, and can control the rising or falling state of the vehicle window. The master control unit 203 is respectively connected with the second concentration sensing unit 202, the first control valve K1 and the vehicle window controller, and can adjust the states of the first control valve K1 and the vehicle window controller according to the concentration of the hydrogen gas collected by the second concentration sensing unit 202 so as to control the quantity of the hydrogen-air mixture entering the automobile cockpit 106 and the circulation state of the gas in the cockpit and the air outside the automobile, so that the concentration of the hydrogen gas in the automobile cockpit 106 is kept within a safe hydrogen concentration range, and the safety of hydrogen utilization is ensured. Illustratively, the safe hydrogen concentration may range from 0% vol to 3% vol.
Illustratively, to maintain stable performance, the fuel cell is required to periodically discharge a portion of the hydrogen-containing gas in the stack via the stack hydrogen output port a to increase the hydrogen concentration in the power supply stack. Part of hydrogen-containing gas discharged from the electric pile through the hydrogen output port a can be led to a tail discharge system to be discharged from the fuel cell through a three-way valve M, a water separator, a hydrogen circulating pump, an ejector and a pressure release valve in sequence. The other part can sequentially pass through the three-way valve M and enter the gas mixing container 103 for storage. Part of air enters the electric pile through the air filter, the air compressor, the intercooler and the throttle valve, and the other part of air can sequentially enter the hydrogen-air mixing chamber through the air filter, the air compressor and the second control valve K2. The hydrogen-containing gas and the air are mixed in the mixing chamber, and after being mixed, the mixed gas enters a hydrogen supply fresh air system in the hydrogen supply health care module 104 through a first control valve K1, and the hydrogen supply fresh air system sends the hydrogen-air mixed gas into a cockpit, so that a driver and passengers can breathe the hydrogen-air body to perform hydrogen therapy.
In one aspect, the master control unit 203 monitors the hydrogen concentration within the gas mixing vessel 103. Fig. 3 is a schematic flow chart of a method for controlling the hydrogen concentration in a gas mixing container according to an embodiment of the present invention, where the method is implemented by a master control unit 203, and in combination with fig. 2 and fig. 3, S301 is implemented to obtain the hydrogen concentration in the gas mixing container. S302, judging whether the hydrogen concentration in the gas mixing container is higher than the upper limit value of the normal hydrogen concentration range. S303, in the case where the hydrogen concentration in the gas mixing vessel is higher than the upper limit value of the normal hydrogen concentration range, the hydrogen discharge port (not shown in fig. 2) of the gas mixer is opened and the opening degree of the second control valve is increased. S304, judging whether the hydrogen concentration in the gas mixing container is lower than the lower limit value of the normal hydrogen concentration range or not when the hydrogen concentration in the gas mixing container is lower than or equal to the upper limit value of the normal hydrogen concentration range. And S305, when the hydrogen concentration in the gas mixing container is lower than the lower limit value of the normal hydrogen concentration range, reducing the opening degree of the second control valve and returning to acquire the hydrogen concentration in the gas mixing container. And S306, controlling the gas mixing container to enter a standby state under the condition that the hydrogen concentration in the gas mixing container is lower than or equal to the upper limit value of the normal hydrogen concentration range. The first control valve to which the gas mixing vessel is connected in the inactive state can be opened, while the first control valve remains closed in the other cases.
On the other hand, the master control unit 203 also monitors the hydrogen concentration in the automobile cockpit 106 during operation of the hydrogen supply health module 104. Fig. 4 is a schematic flow chart of a method for controlling the hydrogen concentration in the cockpit of an automobile according to an embodiment of the present invention, and the method is also implemented by the master control unit 203, and in combination with fig. 2 and fig. 4, S401 determines the delivery amount of the hydrogen-air mixture according to the number of drivers and passengers. And S402, adjusting the opening degree of the first control valve according to the conveying amount. S403, judging whether the hydrogen concentration of the automobile cab exceeds the upper limit of the safe hydrogen concentration range. And S404, controlling the first control valve to turn off and turn on the vehicle window and giving an alarm when the hydrogen concentration in the automobile cab exceeds the upper limit of the safety hydrogen concentration range. If the hydrogen supply health-care module comprises a hydrogen supply fresh air system, the ventilation function of the hydrogen supply fresh air system can be started, and air circulation is accelerated.
According to the vehicle-mounted hydrogen therapy device provided by the embodiment, the master control unit adjusts the opening of the second outlet of the three-way valve and the opening of the second control valve according to the hydrogen concentration acquired by the first concentration sensing unit, and controls the hydrogen concentration in the gas mixing container within a normal hydrogen concentration range. The total control unit can also adjust the opening of the first control valve and the state of the vehicle window controller according to the hydrogen concentration acquired by the second concentration sensing unit, so that the hydrogen concentration in the automobile cab is controlled within a safe hydrogen concentration range, the accurate control of the hydrogen supply concentration is realized, and the safety and stability of the vehicle-mounted hydrogen therapy device are improved.
Optionally, fig. 5 is a schematic diagram of a composition of another vehicle-mounted hydrogen therapy device and an oxyhydrogen fuel cell connected thereto according to an embodiment of the present invention, and based on the foregoing embodiment, referring to fig. 5, the hydrogen delivery module 101 further includes a third control valve K3. The gas mixing vessel 103 is also in communication with the hydrogen supply of the stack via a third control valve K3. The control module is also connected with the third control valve K3, and is further used for controlling the working state of the third control valve K3 according to the hydrogen concentration in the gas mixing container 103.
Specifically, the hydrogen supply device refers to a hydrogen storage or production device that supplies hydrogen to the electric pile, and may serve as a backup hydrogen supply device for the gas mixing vessel 103. The gas mixing vessel 103 is also connected to the hydrogen supply of the stack via a third control valve K3, the third control valve K3 being a normally-off control valve. Under the condition that the electric pile does not discharge hydrogen outwards, if a user has hydrogen health care requirements and the hydrogen air mixture in the gas mixing container 103 is used up, the third control valve K3 can be controlled to be opened, and the hydrogen supply equipment supplies hydrogen for the gas mixing container 103, so that the stability of the vehicle-mounted hydrogen therapy device is further improved.
Optionally, fig. 6 is a schematic diagram of a composition of a vehicle-mounted hydrogen therapy device and an oxyhydrogen fuel cell connected thereto according to an embodiment of the present invention, and based on the foregoing embodiment, referring to fig. 6, the hydrogen supply health care module 104 includes a hydrogen supply fresh air system 401; the hydrogen supply fresh air system 401 is communicated with the gas mixing container 103 through a first control valve K1 and is also connected with an air input passage 108 of the electric pile through a fourth control valve K4. The control module is further configured to control the operating states of the first control valve K1 and the fourth control valve K4 according to the hydrogen concentration in the vehicle cabin 106.
The control module comprises a humidity sensing unit 402 and a master control unit 203, wherein the humidity sensing unit 402 is arranged in the gas mixing container 103 and the automobile cockpit 106 and is used for detecting the humidity in the gas mixing container 103 and the automobile cockpit 106; the master control unit 203 is respectively connected with the humidity sensing unit 402 and the air delivery module 102, and the master control unit 203 is configured to control the working state of the air delivery module 102 according to the humidity, so as to adjust the humidity of the hydrogen-air mixture.
Specifically, the hydrogen supply fresh air system 401 can provide the functions of the internal and external ventilation function and the air purification function of the traditional fresh air system, and can also provide the hydrogen-air mixture for the cockpit so as to achieve the effect of hydrogen treatment. Illustratively, the hydrogen supply fresh air system 401 may include a fresh air machine. The hydrogen supply fresh air system 401 is communicated with the gas mixing container 103 through the first control valve K1, and can convey the hydrogen air mixture in the gas mixing container 103 to the cockpit so as to realize the hydrogen therapy function. The hydrogen supply fresh air system 401 is also connected with the air input passage 108 of the electric pile through a fourth control valve K4, and can convey the air filtered by the air filter in the air input passage 108 into the cab so as to realize the function of inputting clean air. The control module is further configured to control the working states of the first control valve K1 and the fourth control valve K4 according to the hydrogen concentration in the cockpit 106, so as to keep the hydrogen concentration in the cockpit suitable, where the hydrogen concentration in the cockpit 106 may be obtained by the second concentration sensing unit 202 disposed in the cockpit.
The humidity sensor unit 402 is a sensing component for detecting humidity data at each position in the vehicle-mounted hydrogen therapy apparatus, and may include a first humidity sensor provided in the hydrogen delivery module 101, a second humidity sensor provided in the air delivery module 102, a third humidity sensor provided in the gas mixing container 103, and a fourth humidity sensor provided in the cockpit. The master control unit 203 is respectively connected with each sensor in the humidity sensing unit 402, and is also respectively connected with the air conveying module 102 and the first control valve K1. The master control unit 203 may determine the need for adding and subtracting humidity in the cockpit according to the humidity in the cockpit 106 collected by the fourth humidity sensor, and further determine a humidity adjustment scheme according to the humidity collected by the first humidity sensor, the second humidity sensor, and the third humidity sensor, and adjust the air flow of the air delivery module 102 and the opening of the first control valve K1 according to the humidity adjustment scheme. For example, if it is desired to maintain the humidity of the cabin, the air flow rate of the air delivery module 102 and the opening degree of the first control valve K1 door may be maintained. If the humidity of the cockpit needs to be increased, the air quantity of the air delivery module 102 can be reduced, and the effect of increasing the humidity can be achieved because the air humidity is smaller than the hydrogen-containing gas discharged by the electric pile. If the cabin humidity needs to be reduced, the air quantity of the air delivery module 102 can be increased, and the humidity of the hydrogen-air mixture can be reduced.
The hydrogen supply health care module in the vehicle-mounted hydrogen therapy device provided by the embodiment can comprise a hydrogen supply fresh air system, wherein the hydrogen supply fresh air system is communicated with the gas mixing container through a first control valve and is also connected with an air input passage of the electric pile through a fourth control valve; the control module is also used for controlling the working states of the first control valve and the fourth control valve according to the hydrogen concentration in the automobile cockpit, so that hydrogen and air flow of the cockpit are realized, and comprises a humidity sensing unit and a master control unit, wherein the humidity sensing unit is arranged in the gas mixing container and the automobile cockpit and used for detecting the humidity in the gas mixing container and the automobile cockpit; the main control unit is respectively connected with the humidity sensing unit and the air conveying module, and is used for controlling the working state of the air conveying module according to the humidity in the automobile cockpit so as to adjust the humidity of the hydrogen-air mixture, thereby realizing the adjustment of the humidity of the cockpit and further improving the comfort level of the cockpit.
The present invention further provides a new energy automobile, fig. 7 is a schematic diagram of the composition of the new energy automobile provided in the embodiment of the present invention, and referring to fig. 7, a new energy automobile 700 includes an oxyhydrogen fuel cell and any of the foregoing on-vehicle hydrogen therapy devices 100.
The vehicle-mounted hydrogen therapy device and the new energy automobile are provided with a hydrogen conveying module, an air conveying module, a gas mixing container, a first control valve, a hydrogen supply health-care module and a control module, wherein the gas mixing container temporarily stores hydrogen air mixed gas obtained by mixing the input gas of the hydrogen conveying module and the air conveying module, and the hydrogen supply health-care module is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in a cockpit by adopting the hydrogen air mixed gas. The control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container, and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit, so that reasonable utilization of the output hydrogen of the electric pile is realized, and driving experience of an automobile is optimized on the basis of improving the hydrogen utilization rate.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (10)
1. The vehicle-mounted hydrogen therapy device is characterized by being applied to an automobile powered by an oxyhydrogen fuel cell and comprising a hydrogen delivery module, an air delivery module, a gas mixing container, a first control valve, a hydrogen supply health-care module and a control module;
the hydrogen conveying module is respectively communicated with the gas mixing container and a hydrogen output passage of a galvanic pile in the oxyhydrogen fuel cell and is used for conveying hydrogen-containing gas discharged by the galvanic pile to the gas mixing container;
the air conveying module is respectively communicated with the gas mixing container and the air input passage of the electric pile and is used for conveying air to the gas mixing container;
the gas mixing container is used for temporarily storing the mixed hydrogen-air mixture;
the hydrogen supply health-care module is communicated with the gas mixing container through the first control valve and is used for providing hydrogen health-care or hydrogen treatment operation for drivers and passengers in the cockpit by adopting the hydrogen-air mixture;
the control module is respectively connected with the hydrogen delivery module, the air delivery module, the gas mixing container, the first control valve and the automobile cockpit, and is used for controlling the working states of the hydrogen delivery module and the air delivery module according to the hydrogen concentration in the gas mixing container and controlling the working state of the first control valve according to the hydrogen concentration in the automobile cockpit.
2. The on-vehicle hydrogen therapy apparatus according to claim 1, wherein the hydrogen delivery module includes a three-way valve, an inlet of the three-way valve is communicated with a hydrogen output port of the electric pile, a first outlet of the three-way valve is communicated with a hydrogen circulation pump, and a second outlet of the three-way valve is communicated with the gas mixing container;
the air conveying module comprises a second control valve, an inlet of the second control valve is communicated with an outlet of an air compressor in the air input passage, and an outlet of the second control valve is communicated with the gas mixing container;
the control module is respectively connected with the three-way valve and the second control valve, and is used for controlling the working states of the second control valve and the three-way valve according to the hydrogen concentration in the gas mixing container.
3. The on-vehicle hydrogen therapy apparatus according to claim 2, wherein the control module includes a first concentration sensing unit and a master control unit; the first concentration sensing unit is arranged in the gas mixing container and is used for detecting the concentration of hydrogen in the gas mixing container;
the total control unit is respectively connected with the first concentration sensing unit, the three-way valve and the second control valve, and is used for adjusting the opening of the second outlet of the three-way valve and the opening of the second control valve according to the hydrogen concentration collected by the first concentration sensing unit so as to control the hydrogen concentration in the gas mixing container within a normal hydrogen concentration range.
4. The vehicle-mounted hydrogen therapy apparatus according to claim 2, wherein the control module includes a second concentration sensing unit and a master control unit, the second concentration sensing unit being disposed in the automobile cockpit for detecting a hydrogen concentration in the automobile cockpit;
the total control unit is respectively connected with the second concentration sensing unit, the first control valve and a vehicle window controller of the automobile cab, and is used for adjusting the opening degree of the first control valve and the state of the vehicle window controller according to the hydrogen concentration collected by the second concentration sensing unit so as to control the hydrogen concentration in the automobile cab within a safe hydrogen concentration range.
5. The in-vehicle hydrogen therapy apparatus according to claim 2, wherein the hydrogen delivery module further comprises a third control valve;
the gas mixing container is also communicated with hydrogen supply equipment of the electric pile through the third control valve;
the control module is also connected with the third control valve, and is also used for controlling the working state of the third control valve according to the hydrogen concentration in the gas mixing container.
6. The in-vehicle hydrogen therapy apparatus according to claim 5, wherein the first control valve includes a first check valve; the second control valve comprises a second one-way valve; the third control valve includes a third check valve.
7. The on-vehicle hydrogen therapy apparatus according to claim 1, wherein the hydrogen supply health care module includes at least one of a hydrogen supply fresh air device, a hydrogen-rich water preparation device, and a hydrogen therapy instrument.
8. The on-board hydrogen therapy apparatus of claim 1, wherein the hydrogen supply healthcare module comprises a hydrogen supply fresh air system; the hydrogen supply fresh air system is communicated with the gas mixing container through the first control valve and is also connected with an air input passage of the electric pile through a fourth control valve;
the control module is also used for controlling the working states of the first control valve and the fourth control valve according to the hydrogen concentration in the automobile cockpit.
9. The vehicle-mounted hydrogen therapy apparatus according to claim 1, wherein the control module comprises a humidity sensing unit and a master control unit, the humidity sensing unit being disposed in the gas mixing container and the automobile cockpit for detecting humidity in the gas mixing container and the automobile cockpit; the total control unit is respectively connected with the humidity sensing unit and the air conveying module, and is used for controlling the working state of the air conveying module according to the humidity in the automobile cockpit so as to adjust the humidity of the hydrogen-air mixture.
10. A new energy vehicle, comprising an oxyhydrogen fuel cell and the vehicle-mounted hydrogen therapy device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311509119.7A CN117445628A (en) | 2023-11-13 | 2023-11-13 | Vehicle-mounted hydrogen therapy device and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311509119.7A CN117445628A (en) | 2023-11-13 | 2023-11-13 | Vehicle-mounted hydrogen therapy device and new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117445628A true CN117445628A (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311509119.7A Pending CN117445628A (en) | 2023-11-13 | 2023-11-13 | Vehicle-mounted hydrogen therapy device and new energy automobile |
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| Country | Link |
|---|---|
| CN (1) | CN117445628A (en) |
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2023
- 2023-11-13 CN CN202311509119.7A patent/CN117445628A/en active Pending
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