CN107672439B - Hydrogen hybrid power integrated control system - Google Patents
Hydrogen hybrid power integrated control system Download PDFInfo
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- CN107672439B CN107672439B CN201710712221.5A CN201710712221A CN107672439B CN 107672439 B CN107672439 B CN 107672439B CN 201710712221 A CN201710712221 A CN 201710712221A CN 107672439 B CN107672439 B CN 107672439B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
- F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a hydrogen hybrid power integrated control system, which comprises a hydrogen generator, wherein a hydrogen outlet is arranged on the hydrogen generator, and the hydrogen outlet is respectively connected with an air inlet and a waste gas exhaust port of an external engine through pipelines; the power supply module is electrically connected with the hydrogen generator and is used for supplying power to the hydrogen generator; the engine starting detection module is used for detecting the starting and stopping state information of the engine; the main control module is respectively electrically connected with the engine starting detection module and the hydrogen generator to control the hydrogen generator to synchronously run according to the starting and stopping state information, the design improves the combustion efficiency of the engine, can also solve the carbon deposit phenomenon, simultaneously treats the waste gas discharged by the engine, prevents the waste gas from polluting the environment, synchronously processes the process, and reduces the possibility of discharging the waste gas.
Description
Technical Field
The invention relates to a control system, in particular to an integrated control system applied to hydrogen hybrid power.
Background
With the development of science and technology and the increasingly integration of the concept of environmental protection into people's daily life, in the field of automobiles, manufacturers try to develop technologies for combining electric energy, hydrogen and the like into an engine nowadays to form a hybrid electric vehicle capable of combining the energy sources such as the electric energy, the hydrogen and the like with gasoline, wherein in the past, manufacturers utilize a hydrogen generator to generate hydrogen, then the hydrogen passes through the engine from an air inlet of the engine, so that the gasoline is fully combusted in the operation process of the engine, and meanwhile, the carbon deposition phenomenon can be solved.
However, this method mainly makes the engine burn sufficiently, improves the utilization efficiency of gasoline, but will discharge a large amount of NO, N during the engine operation2O、NO2When waste gas causes environmental pollution, the waste gas is treated by adopting the steps of filtering, chemical reaction and the like, the manufacturer hopes to combine the hydrogen hybrid power form with the whole operation process of the engine, and meanwhile, no system capable of stably controlling the process exists, and the input of hydrogen can be realizedIn conjunction with the synchronization of engine operation.
Disclosure of Invention
To solve the above technical problems, it is an object of the present invention to provide a control system that allows the hydrogen input to be synchronously combined with the engine operation and exhaust gas treatment.
The technical scheme adopted by the invention is as follows:
a hydrogen hybrid integrated control system comprising:
the hydrogen generator is provided with a hydrogen output port, and the hydrogen output port is respectively connected with an air inlet and a waste gas exhaust port of an external engine through pipelines;
the power supply module is electrically connected with the hydrogen generator and is used for supplying power to the hydrogen generator;
the engine starting detection module is used for detecting the starting and stopping state information of the engine;
and the main control module is respectively electrically connected with the engine starting detection module and the hydrogen generator so as to control the hydrogen generator to synchronously run according to the starting and stopping state information.
Still include liquid storage tank and liquid pump, hydrogen generator is provided with the liquid input port, is provided with the liquid delivery outlet on the liquid storage tank, and the liquid pump is connected with liquid input port, liquid delivery outlet respectively, and master control module and liquid pump electric connection are with the start-up or the closing of control liquid pump.
The hydrogen generator is also provided with a liquid discharge port, the liquid storage tank is also provided with a liquid receiving port, and the liquid discharge port is connected with the liquid receiving port through a heat dissipation pipeline.
The main control module is electrically connected with the heat dissipation device to control the start and the close of the heat dissipation device.
The hydrogen generator is provided with a first temperature sensor for detecting the working temperature of the hydrogen generator, and the main control module is electrically connected with the first temperature sensor so as to start the liquid pump when the working temperature of the hydrogen generator exceeds a threshold value.
Be provided with second temperature sensor and heater block in the liquid storage tank, second temperature sensor is used for detecting the interior liquid temperature signal of liquid storage tank, host system respectively with second temperature sensor, heater block electric connection in order to heat liquid in the liquid storage tank according to the interior liquid temperature signal control heater block of liquid storage tank.
Still include the suggestion module, be provided with the level sensor who is used for detecting liquid water level signal in the liquid storage case, host system respectively with level sensor, suggestion module electric connection in order to indicate according to liquid water level signal control suggestion module in the liquid storage case.
The hydrogen generator further comprises an input voltage detection module, the power supply module is electrically connected with an external power supply and carries out voltage boosting and reducing processing on the input voltage of the external power supply to provide adaptive working voltage for the hydrogen generator, the input voltage detection module is used for detecting an input voltage signal of the external power supply, and the input voltage detection module is electrically connected with the main control module to output the input voltage signal to the main control module.
The hydrogen generator working voltage detection device is characterized by further comprising a working voltage detection module, the power supply module comprises an adjustable voltage-boosting and voltage-reducing circuit, the adjustable voltage-boosting and voltage-reducing circuit comprises an input end electrically connected with an external power supply, an output end electrically connected with the hydrogen generator and a control end electrically connected with the main control module, the working voltage detection module is used for detecting a working voltage signal of the hydrogen generator, the working voltage detection module is electrically connected with the main control module so as to feed back the working voltage signal of the hydrogen generator to the main control module, and the main control module drives the adjustable voltage-boosting and voltage-reducing circuit to control the hydrogen generator to operate.
The main control module is electrically connected with the over-current detection circuit so as to close the hydrogen generator when the working current signal of the hydrogen generator exceeds a threshold value.
The invention has the beneficial effects that:
the invention adopts the engine start detection module to detect the start-stop state information of the engine and inputs the information into the main control module, the main control module controls the hydrogen generator to synchronously operate according to the start-stop state information, and when the engine operates, hydrogen is introduced into the air inlet of the engine, so that the combustion efficiency of the engine is improved, the carbon deposition phenomenon can be solved, simultaneously, the waste gas discharged by the engine is treated, the pollution of the waste gas to the environment is prevented, the process is synchronously carried out, and the possibility of discharging the waste gas is reduced.
In addition, the control system also detects the voltage, the current and each parameter of each component, transmits a feedback signal to the main control module, and controls each component according to the feedback signal, thereby ensuring the stable operation of the system.
Drawings
The following further describes embodiments of the present invention with reference to the drawings.
Fig. 1 is a schematic diagram of a hydrogen hybrid integrated control system of the present invention.
Detailed Description
As shown in fig. 1, the hydrogen hybrid integrated control system of the present invention is mainly applied in the field of automobiles, and is combined with an engine 2 of an automobile, and the control system includes a hydrogen generator 1, a power supply module 3, an engine start detection module 4, and a main control module 5, wherein the main control module 5 may be a conventional CPU or MCU;
the power supply module 3 is electrically connected with the hydrogen generator 1, and the power supply module 3 is used for supplying power to the hydrogen generator 1;
the hydrogen generator 1 can be an electrolysis device for electrolyzing water to prepare hydrogen and can be composed of an electrolysis bath and two electrodes, the power supply module 3 supplies power to the two electrodes so that water is electrolyzed to generate hydrogen and oxygen, the hydrogen generator 1 is provided with a hydrogen output port 11, and the hydrogen output port 11 is respectively connected with an air inlet 21 and a waste gas exhaust port 22 of an external engine 2 through pipelines;
the engine start detection module 4 is used for detecting start-stop state information of the engine 2, wherein an oil pressure switch is arranged at the joint of the engine 2 and an oil tank, when an automobile starts the engine, the oil pressure switch is opened to supply gasoline for the engine, and the engine start detection module 4 can be connected with the oil pressure switch to detect a corresponding level signal;
the main control module 5 is respectively electrically connected with the engine 2 start detection module 4 and the hydrogen generator 1 to control the hydrogen generator 1 to synchronously run according to the start-stop state information.
The invention detects the start-stop state information of the engine 2 and inputs the start-stop state information into the main control module 5, the main control module 5 controls the hydrogen generator 1 to synchronously operate according to the start-stop state information, when the engine 2 operates, hydrogen is introduced into the air inlet 21 of the engine 2, so that the combustion efficiency of the engine 2 is improved, the carbon deposition phenomenon can be solved, simultaneously, the waste gas discharged by the engine 2 is treated, the pollution of the waste gas to the environment is prevented, the process is synchronously carried out, and the possibility of discharging the waste gas is reduced.
The control system further comprises a liquid storage tank 91 and a liquid pump 92, the hydrogen generator 1 is provided with a liquid input port 12, a liquid output port 911 is arranged on the liquid storage tank 91, the liquid pump 92 is respectively connected with the liquid input port 12 and the liquid output port 911, and the main control module 5 is electrically connected with the liquid pump 92 to control the starting or the closing of the liquid pump 92.
The hydrogen generator 1 is further provided with a liquid discharge port 13, the liquid storage tank 91 is further provided with a liquid receiving port 912, and the liquid discharge port 13 and the liquid receiving port 912 are connected through a heat radiation pipeline 10.
The control system further comprises a heat dissipation device 93, the heat dissipation device 93 is a fan, the fan is over against the heat dissipation pipeline 10, the heat dissipation device 93 is used for dissipating heat of the heat dissipation pipeline 10 and can also be used for exhausting air and dissipating heat of internal electrical equipment, and the main control module 5 is electrically connected with the heat dissipation device 93 to control the heat dissipation device 93 to be started and closed.
The hydrogen generator 1 is provided with a first temperature sensor 94 for detecting the working temperature of the hydrogen generator 1, and the main control module 5 is electrically connected with the first temperature sensor 94 to start the liquid pump 92 when the working temperature of the hydrogen generator 1 exceeds a threshold value.
Master control module 5 can start liquid pump 92 and fan and dispel the heat, and when the temperature was less than 5 degrees of predetermineeing the temperature in the electrolysis trough, the system can the automatic shutdown dispel the heat, and liquid pump 92 resumes original state, and simultaneously, the heat dissipation temperature value that master control module 5 set up can not be less than 15 degrees.
Be provided with second temperature sensor 95 and heating block 96 in the liquid storage tank 91, second temperature sensor 95 is used for detecting the interior liquid temperature signal of liquid storage tank 91, main control module 5 respectively with second temperature sensor 95, heating block 96 electric connection with according to liquid temperature signal control heating block 96 in the liquid storage tank 91 heats liquid in the liquid storage tank 91, here the heating block can be the heating plate.
When the second temperature sensor 95 detects that the water temperature in the liquid storage tank 91 is less than 10 degrees, the main control module 5 starts the liquid pump 92 and the heating part 96 to heat the water, and when the water temperature reaches 15 degrees, the heating part 96 stops working, and the liquid pump 92 returns to the original state.
When the temperature of the water in the electrolytic bath detected by the first temperature sensor 94 is more than 65 ℃, the main control module 5 cuts off the output of the ionization current. When the water temperature is reduced to 60 ℃, the load voltage is less than 4V, and the electrolytic cell is restarted.
This control system still includes suggestion module 97, be provided with the level sensor 98 that is used for detecting liquid water level signal in the liquid storage tank 91, host system 5 respectively with level sensor 98, suggestion module 97 electric connection in order to indicate according to liquid water level signal control suggestion module 97 in the liquid storage tank 91, here suggestion module 97 can be display screen, speaker, signal lamp and so on form.
The control system further comprises an input voltage detection module 6, the power supply module 3 is electrically connected with an external power supply and performs voltage boosting and reducing processing on the input voltage of the external power supply to provide adaptive working voltage for the hydrogen generator 1, the input voltage detection module 6 is used for detecting an input voltage signal of the external power supply, the input voltage detection module 6 is electrically connected with the main control module 5 to output the input voltage signal to the main control module 5, and in addition, the power supply module 3 can also supply power to electrical equipment of the control system such as the main control module 5.
Because the control system is mainly applied to the field of automobiles, the external power supply can be a storage battery of the automobile, and the prompt module 97 can also be applied, when the input voltage is not in a preset voltage range (the rated input voltage of the power supply module 3 which is the preferred design in the present application), the main control module 5 can send out a warning that the input voltage is not satisfactory through the prompt module 97, and the warning cannot be automatically released until the input voltage returns to be normal.
This control system still includes operating voltage detection module 7, power module 3 includes adjustable step-up and step-down circuit, adjustable step-up and step-down circuit include with external power source electric connection's input, with 1 electric connection's of hydrogen generator output and with 5 electric connection's of main control module control end, operating voltage detection module 7 is used for detecting hydrogen generator operating voltage signal, this operating voltage detection module 7 and 5 electric connection of main control module are in order to feed back hydrogen generator operating voltage signal to main control module 5, main control module 5 controls hydrogen generator 1 to operate according to hydrogen generator operating voltage signal drive adjustable step-up and step-down circuit.
The working voltage here is the voltage of the two electrodes in the electrolytic cell, and in the working process, the working voltage detection module 7 monitors the voltage of the two electrodes in the electrolytic cell in real time, for example, in this embodiment, when the working voltage is greater than 12V (but less than 18V) or less than 7V, the main control module 5 will issue a warning through the prompt module 97, and if the voltage returns to normal within 5 minutes, the warning will be automatically cancelled. If the error phenomenon continues to occur for 5 minutes, the main control module 5 controls the power supply module to stop outputting the ionization current of the hydrogen generator 1, namely, the hydrogen generator 1 is closed, and the oil pressure switch needs to be restarted to remove the warning.
When the working voltage detection module 7 detects that the output end is in no-load (the voltage is more than or equal to 18V), the main control module 5 immediately stops the output of the ionization current and simultaneously sends out a warning that the working voltage of the hydrogen generator 1 is wrong, and the warning is not automatically released until the oil pressure switch is turned on again.
Meanwhile, the hydrogen generator overcurrent protection circuit also comprises an overcurrent detection circuit 8 for detecting the working current signal of the hydrogen generator, and the main control module 5 is electrically connected with the overcurrent detection circuit 8 so as to close the hydrogen generator 1 when the working current signal of the hydrogen generator 1 exceeds a threshold value.
The overcurrent detection circuit 8 can not only detect the working current signal of the hydrogen generator, but also detect the main control module 5, the liquid pump 92, the heat sink 93 and other electrical devices, meanwhile, the main control module 5 is also connected with the electrical devices and performs electrification detection, and the electrical devices all have corresponding signals to be fed back to the main control module when working.
In the preferred implementation of the design, when the working current of each electrical device is greater than 12A in the working process, the main control module 5 can send out corresponding warning, if the overcurrent phenomenon continuously occurs for 2 minutes, the main control module 5 can close the corresponding electrical device, and the original state of the electrical device is recovered after 1 minute and the alarm is stopped.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any technical means that can achieve the object of the present invention by basically the same means is within the scope of the present invention.
Claims (8)
1. A hydrogen hybrid integrated control system, comprising:
the hydrogen generator is provided with a hydrogen output port, and the hydrogen output port is respectively connected with an air inlet and a waste gas exhaust port of an external engine through pipelines;
the power supply module is electrically connected with the hydrogen generator and is used for supplying power to the hydrogen generator;
the engine starting detection module is used for detecting the starting and stopping state information of the engine;
the main control module is respectively electrically connected with the engine starting detection module and the hydrogen generator so as to control the hydrogen generator to synchronously run according to the starting and stopping state information;
the hydrogen generator is provided with a liquid inlet, the liquid storage tank is provided with a liquid outlet, the liquid pump is respectively connected with the liquid inlet and the liquid outlet, and the main control module is electrically connected with the liquid pump to control the start or the stop of the liquid pump;
the hydrogen generator is also provided with a liquid discharge port, the liquid storage tank is also provided with a liquid receiving port, and the liquid discharge port is connected with the liquid receiving port through a heat dissipation pipeline; the main control module starts the liquid pump when the working temperature of the hydrogen generator exceeds a threshold value.
2. The hydrogen hybrid integrated control system according to claim 1, characterized in that: the main control module is electrically connected with the heat dissipation device to control the start and the close of the heat dissipation device.
3. The hydrogen hybrid integrated control system according to claim 1, characterized in that: the hydrogen generator is provided with a first temperature sensor for detecting the working temperature of the hydrogen generator, and the main control module is electrically connected with the first temperature sensor so as to start the liquid pump when the working temperature of the hydrogen generator exceeds a threshold value.
4. The hydrogen hybrid integrated control system according to claim 1, characterized in that: be provided with second temperature sensor and heater block in the liquid storage tank, second temperature sensor is used for detecting the interior liquid temperature signal of liquid storage tank, host system respectively with second temperature sensor, heater block electric connection in order to heat liquid in the liquid storage tank according to the interior liquid temperature signal control heater block of liquid storage tank.
5. The hydrogen hybrid integrated control system according to claim 1, characterized in that: still include the suggestion module, be provided with the level sensor who is used for detecting liquid water level signal in the liquid storage case, host system respectively with level sensor, suggestion module electric connection in order to indicate according to liquid water level signal control suggestion module in the liquid storage case.
6. The hydrogen hybrid integrated control system according to claim 1, characterized in that: the hydrogen generator further comprises an input voltage detection module, the power supply module is electrically connected with an external power supply and carries out voltage boosting and reducing processing on the input voltage of the external power supply to provide adaptive working voltage for the hydrogen generator, the input voltage detection module is used for detecting an input voltage signal of the external power supply, and the input voltage detection module is electrically connected with the main control module to output the input voltage signal to the main control module.
7. The hydrogen hybrid integrated control system according to claim 6, characterized in that: the hydrogen generator working voltage detection device is characterized by further comprising a working voltage detection module, the power supply module comprises an adjustable voltage-boosting and voltage-reducing circuit, the adjustable voltage-boosting and voltage-reducing circuit comprises an input end electrically connected with an external power supply, an output end electrically connected with the hydrogen generator and a control end electrically connected with the main control module, the working voltage detection module is used for detecting a working voltage signal of the hydrogen generator, the working voltage detection module is electrically connected with the main control module so as to feed back the working voltage signal of the hydrogen generator to the main control module, and the main control module drives the adjustable voltage-boosting and voltage-reducing circuit to control the hydrogen generator to operate.
8. The hydrogen hybrid integrated control system according to claim 7, characterized in that: the main control module is electrically connected with the over-current detection circuit so as to close the hydrogen generator when the working current signal of the hydrogen generator exceeds a threshold value.
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| WO2016074918A1 (en) * | 2014-11-11 | 2016-05-19 | Basf Se | Thermoelectric device |
| CN105003364A (en) * | 2015-08-20 | 2015-10-28 | 净资源有限公司 | Energy-saving and emission-reducing device for vehicle |
| CN106757121A (en) * | 2015-11-23 | 2017-05-31 | 上海好旭新能源科技发展有限公司 | Vehicle-mounted hydrogen and oxygen generating means |
| CN105587433A (en) * | 2016-03-08 | 2016-05-18 | 上海鸿图建明新能源科技有限公司 | Electrolytic hydrogen and oxygen ring energy generation device for vehicle |
| CN106285865A (en) * | 2016-11-12 | 2017-01-04 | 顺德职业技术学院 | Automobile exhaust emission system |
| CN206385260U (en) * | 2016-12-23 | 2017-08-08 | 汇众翔环保科技河北有限公司 | A kind of modularization hydrogen formation apparatus |
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| CN107672439A (en) | 2018-02-09 |
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