CN112098606A - Vehicle-mounted fuel waste gas detection system - Google Patents
Vehicle-mounted fuel waste gas detection system Download PDFInfo
- Publication number
- CN112098606A CN112098606A CN202010998683.XA CN202010998683A CN112098606A CN 112098606 A CN112098606 A CN 112098606A CN 202010998683 A CN202010998683 A CN 202010998683A CN 112098606 A CN112098606 A CN 112098606A
- Authority
- CN
- China
- Prior art keywords
- detection
- exhaust gas
- vehicle
- fuel
- detection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/042—Combustion air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
-
- 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
Abstract
The invention provides a vehicle-mounted fuel waste gas detection system, which comprises a clamping device, a detection device, an induction device, a processing device and a processor, wherein the clamping device is clamped with a detection position; the detection device is arranged on the clamping device and detects the detection position; the sensing device is configured to sense the detection position and detect the fuel exhaust gas in cooperation with the detection device; the processing device is configured to process the detected exhaust gas and then reuse the processed exhaust gas. The clamping device is matched with the detection device and the induction device for use, so that the fuel oil waste gas is detected, and meanwhile, the treatment device is used for repeatedly treating and utilizing the waste gas; and meanwhile, the vehicle-mounted emission amount is visually monitored, so that the driver can adjust the use habit of the vehicle according to the actual use condition of the vehicle in the detection process of the detection device.
Description
Technical Field
The invention relates to the field, in particular to a vehicle-mounted fuel waste gas detection system.
Background
At present, two methods are used for detecting exhaust emission by a diesel vehicle, one is a free acceleration method, and the other is a loading deceleration method. The free acceleration method is to measure the maximum instantaneous emission by suddenly stepping on the accelerator to the bottom under the condition of no external load of the diesel engine, and has the biggest defect that the method is not combined with dynamic detection, and various false possibilities exist.
For example, CN101936813A prior art discloses a method for detecting exhaust emission under a loading condition of a diesel vehicle, where dynamic scan overload is very serious, detection time is long, operability is not good, and it is easy to damage or damage a diesel engine and a vehicle, molecules of a power ratio adopt maximum wheel-side power of loading dynamic scan, and some adopt steady-state power, the former power ratio is wrong or even unsmooth, the precision of a vibration type speed sensor of a generally-used fuel engine body is extremely bad, and cannot meet the precision requirement of a tachometer of the fuel engine, wrong detection and wrong judgment of a light absorption coefficient are performed at a wrong vehicle speed close to a rated torque, and a detection device does not have a database of rated power and rated speed of the fuel engine, and is difficult to perform accurate evaluation. Another typical ethanol fuel alcohol content detection method and module disclosed in the prior art of WO2014047967a1 and an ethanol flexible fuel oil engine fuel injection amount control method and system disclosed in the prior art of WO2016078175a1 are large in size of an exhaust gas treatment tank, inconvenient to carry, often troubled by the problem that exhaust gas treatment needs to be carried out at different places, and the organic exhaust gas treatment tank is not intelligent enough, and the fault judgment of the organic exhaust gas treatment tank is not accurate enough, so that the required manpower and resource cost are high.
The invention is made in order to solve the problems of inaccurate detection, high detection cost, poor detection precision, easy misjudgment and the like generally existing in the field.
Disclosure of Invention
The invention aims to provide a novel method for solving the defects existing at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a vehicle-mounted fuel exhaust gas detection system comprises a clamping device, a detection device, an induction device, a processing device and a processor, wherein the clamping device is constructed to be clamped with a detection position; the detection device is arranged on the clamping device and detects the detection position; the sensing device is configured to sense the detection position and detect the fuel exhaust gas in cooperation with the detection device; the processing device is configured to process the detected exhaust gas and then reuse the processed exhaust gas.
Optionally, the sensing device comprises a sensing element and a sensing line configured to be piped to the sensing element and to continuously generate a sensing signal from the sensing element during fuel operation, the sensing signal being configured to be continuously compared to a desired fuel ratio during use of the fuel.
Optionally, induction system includes tablet and response passageway, the response passageway is constructed to be communicated with fuel engine's exhaust hole, the tablet is constructed to set up on the response passageway, and along the length direction of response passageway extends, be equipped with a plurality of gas sensor on the tablet, each gas sensor respectively along the equidistant setting of length direction of tablet.
Optionally, the clamping device includes a supporting mechanism, a clamping mechanism and a sliding mechanism, the supporting mechanism is configured to support the clamping mechanism and the sliding mechanism, the clamping mechanism is configured to clamp the detection cavity, and the sliding mechanism is configured to slide in the detection cavity and convert different positions.
Optionally, the sliding mechanism includes a sliding belt, an adjusting member, and a sliding driving mechanism, the sliding belt is nested with the supporting mechanism and the sliding driving mechanism, and the adjusting member is used for adjusting the angle of the sliding belt; the adjustment member includes an adjustment lever, an angle sensor, and an adjustment drive mechanism, the angle sensor being configured to be disposed on the adjustment lever and detect a distance by which the adjustment lever protrudes, one end of the adjustment lever being hinged to the support member of the slide belt, and the other end of the adjustment lever being drivingly connected to the adjustment drive mechanism.
Optionally, the support mechanism comprises a support ring and each support bar, the support bars are arranged inside the support ring, and each support bar is configured to be perpendicular to the axis of the support ring.
Optionally, the processor is configured to determine a drift in the measured exhaust gas values, and in response to determining that the exhaust gas measurements indicate a drift, calculate a corrected exhaust gas measurement based on the exhaust gas measurements and at least one of the group consisting of ambient relative humidity and ambient temperature.
Optionally, the processing device comprises an exchanger and a filter box, wherein the exchanger is coupled between an intake manifold and an exhaust manifold of a fuel engine of the vehicle; means for receiving intake air and providing the intake air to a turbocharger compressor of the vehicle; and means for selectively heating the intake air before the intake air is provided to a turbocharger compressor of the vehicle fluidly coupled to the heat exchanger.
Optionally, the filter box is configured to receive intake air and provide the intake air to a turbocharger compressor of the vehicle.
The beneficial effects obtained by the invention are as follows:
1. the clamping device is matched with the detection device and the induction device for use, so that the fuel oil waste gas is detected, and meanwhile, the treatment device is used for repeatedly treating and utilizing the waste gas;
2. a preset exhaust particle lower limit and a preset numerical value are set in consideration of possible misjudgment in the detection of the induction plate, so that the judgment accuracy is further improved;
3. the detection precision is improved in the process of detecting the waste gas by the matching use of the detection device and the induction device;
4. by calculating a corrected exhaust gas measurement value based on the exhaust gas measurement value and at least one of the group consisting of ambient relative humidity and ambient temperature, isolation of the exhaust gas measurement value from the ambient environment is ensured, ensuring accuracy of exhaust gas detection;
5. by adopting the visual monitoring of the vehicle-mounted emission, the driver can adjust the use habit of the vehicle according to the actual use condition of the vehicle in the detection process of the detection device;
6. it is self-sufficient that the piezoelectric material layer and the electro-sensitive layer are electrically connected to provide charging power to the electro-sensitive layer, and the electro-sensitive layer is electrically connected to the sensor layer for providing power to the sensor layer.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic control flow diagram of the present invention.
Fig. 2 is a schematic structural diagram of the detection system.
Fig. 3 is a schematic structural diagram of the detection chamber.
Fig. 4 is a schematic view of the structure at a-a in fig. 3.
Fig. 5 is a schematic view of the structure of the filter member.
Fig. 6 is a schematic structural view of the control valve.
Fig. 7 is a schematic structural view of the filter box.
Fig. 8 is a partial structural schematic view of the inside of the filter box.
The reference numbers illustrate: 1-a detection system; 2-a detection chamber; 3-air exhaust holes; 4-a return channel; 5-a filter member; 6-a thermal drive structure; 7-a discharge tube body; 8-a protective member; 9-an induction channel; 10-a rotational drive mechanism; 11-an air inlet; 12-an exhaust port; 13-a control conduit; 14-a control panel; 15-a limiting rod; 16-a movable chamber; 17-a filter box; 18-an inlet air preheater; 19-a through hole; 20-a connecting rod; 21-a bottom plate; 22-a top plate; 23-sealing cover.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows: a vehicle-mounted fuel waste gas detection system 1 comprises a clamping device, a detection device, an induction device, a processing device and a processor, wherein the clamping device is constructed to be clamped with a detection position; the detection device is arranged on the clamping device and detects the detection position; the sensing device is configured to sense the detection position and detect the fuel exhaust gas in cooperation with the detection device; the processing device is configured to process the detected exhaust gas and then recycle the processed exhaust gas; specifically, the exhaust gas detection system 1 is used for visually monitoring the gas emission carried by the vehicle, so that a driver can adjust the use habit of the vehicle according to the actual use condition of the vehicle in the detection process of the detection device; in this embodiment, the processor is respectively in control connection with the clamping device, the detection device, the sensing device and the processing device, and detects the exhaust gas of the whole vehicle under the processing operation of the processor; meanwhile, the exhaust gas detection system 1 used in the present embodiment may also be applied to a detection scene of a vehicle, such as a detection plant or a detection station of a vehicle; the clamping device is matched with the detection device and the induction device for use and is used for detecting fuel oil waste gas, and meanwhile, the treatment device is used for repeatedly treating and utilizing the waste gas;
the detection device comprises a detection element and a detection pipeline, wherein the detection pipeline is connected with the detection element in a pipeline mode and is used for continuously generating a detection signal by the detection element during the fuel operation process, and the detection signal is continuously compared with a desired fuel ratio during the fuel use process; in particular, the detection elements include, but are not limited to, the following: smoke sensors, carbon monoxide sensors, nitric oxide sensors and other common sensors; in this embodiment, the detection device is disposed on the latch device, and is matched with the latch device, and the detection position of the detection device is adjusted under the matching of the latch device, so that the detection accuracy of the detection device can be further improved; meanwhile, the detection pipeline is connected with the processing device through a pipeline, so that the heat of the waste gas can be fully utilized, and the maximization of fuel benefit is ensured;
the induction device comprises an induction channel 9 and an induction plate, wherein the induction channel 9 is communicated with an exhaust hole 3 of the fuel engine, the induction plate is arranged on the induction channel 9 and extends along the length direction of the induction channel 9, a plurality of gas sensors are arranged on the induction plate, and the gas sensors are respectively arranged at equal intervals along the length direction of the induction plate; specifically, in this embodiment, the sensing channel 9 is disposed in the air inlet 11 or the air outlet 12 of the detection cavity; meanwhile, the sensing device is also arranged in a ventilation pipeline of the treatment device and used for detecting the air inlet 11 of the treatment device; the induction plate and the induction channel 9 are matched, so that the induction plate can induce components in the exhaust gas in the process of detecting the exhaust gas; in this embodiment, the gas sensor includes, but is not limited to, detecting the content of the component in the detection channel;
the clamping device comprises a supporting mechanism, a clamping mechanism and a sliding mechanism, the supporting mechanism is configured to support the clamping mechanism and the sliding mechanism, the clamping mechanism is configured to clamp the detection containing cavity, and the sliding mechanism is configured to slide in the detection containing cavity and convert different positions; specifically, the clamping device is used for sliding the detection device and the sensing device in the detection cavity, and meanwhile, the clamping mechanism slides along the inner wall of the detection cavity, so that the detection device or the sensing device can slide at different positions in the detection cavity; the sliding mechanism comprises a sliding belt, an adjusting component and a sliding driving mechanism, the sliding belt is nested with the supporting mechanism and the sliding driving mechanism, and the adjusting component is used for adjusting the angle of the sliding belt; the adjusting member comprises an adjusting rod, an angle sensor and an adjusting driving mechanism, the angle sensor is configured to be arranged on the adjusting rod and detect the extending distance of the adjusting rod, one end of the adjusting rod is hinged with the supporting member of the sliding belt, and the other end of the adjusting rod is in driving connection with the adjusting driving mechanism; specifically, the support mechanism includes a support ring and respective support rods that are provided inside the support ring, and each of the support rods is configured to be perpendicular to an axis of the support ring; specifically, the supporting mechanism is used for matching the sliding mechanism, so that different detection positions of the sliding mechanism can be adjusted according to actual needs in the sliding process; in this embodiment, in a static state, the sliding mechanism enables the supporting mechanism to be static at a set position under the action of the adjusting rod, and a position marker is arranged in the detection cavity and connected with the processor, and detects the position of the clamping device under the action of the processor;
the processor is configured to determine a drift in a measured exhaust gas value, and in response to determining that the exhaust gas measurement value indicates a drift, calculate a corrected exhaust gas measurement value based on the exhaust gas measurement value and at least one of the group consisting of ambient relative humidity and ambient temperature; in particular, the treatment means comprise an exchanger coupled between the intake manifold and the exhaust manifold of the fuel engine of the vehicle and a filter box 17; means for receiving intake air and providing the intake air to a turbocharger compressor of the vehicle; and means for selectively heating the intake air before the intake air is provided to a turbocharger compressor of the vehicle fluidly coupled to the heat exchanger; in particular, the filter box 17 is configured to receive intake air and provide the intake air to a turbocharger compressor of the vehicle; specifically, in the present embodiment, the filter tank 17 is used for filtering the fuel exhaust gas, so that the gas filtered by the filter tank 17 for recycling can be cleaned; meanwhile, in the present embodiment, the detection device is also applied to the filter tank 17 for detecting the gas in the filter tank 17; in the present embodiment, the processor is further configured to detect a comparison between the measured value of the exhaust gas and a measured value of the surrounding environment, in the present embodiment, the measured value of the surrounding environment may be a set value or an actual value of the surrounding environment; in this embodiment, the preferred setting values are as follows: the set value is the same as the displacement required by the current law; meanwhile, the exchanger is connected with the filter box 17 through a pipeline, so that the waste gas after primary treatment can be used by the exchanger;
in addition, for selective heating, in the present embodiment, the treatment device further comprises an intake air preheater 18, a pump assembly, a valve assembly and an electronic control module disposed within the filter box 17; the inlet air preheater 18 includes a heat exchanger conduit portion disposed within the inlet air filter box and thermally coupled to the inlet air; said pump assembly and valve assembly being fluidly coupled to said means for selectively heating the intake air and adapted to selectively enable or disable the flow of said coolant fluid between the heat exchanger and said filter tank 17; means for selectively heating the intake air, the electronic control module executing an algorithm operable to selectively enable or disable coolant fluid flow between the heat exchanger and the means for selectively heating the intake air; the algorithm is well known to those skilled in the art, and those skilled in the art can query a relevant technical manual to obtain the algorithm, so that details are not repeated in this embodiment; in addition, the processing device is connected to the detection chamber 2 via a return channel 4, so that exhaust gas can enter the filter box 17 via the return channel 4; meanwhile, a control valve is arranged in the return channel 4; the control valve comprises a control pipeline 13, a control panel 14, a limiting rod 15 and a rotation driving mechanism 10, wherein a movable cavity 16 is arranged in the control pipeline 13, the limiting rod 15 is arranged on two sides of the control panel 14 to form a rotation part, the rotation part is arranged in the movable cavity 16 of the control pipeline 13 and is also in driving connection with the rotation driving mechanism 10, the rotation driving mechanism 10 is connected with the processor, and the opening and closing of the control valve are controlled under the control of the processor; in addition, the control panel 14 is adapted to the control line 13.
Example two: the present embodiment should be understood to include at least all the features of any one of the embodiments described above, and further improve on the same, and in particular, to provide an on-vehicle fuel exhaust gas detection system, wherein the exhaust gas detection system 1 includes a latch device, a detection device, a sensing device, a processing device, and a processor, and the latch device is configured to be latched with a detection position; the detection device is arranged on the clamping device and detects the detection position; the sensing device is configured to sense the detection position and detect the fuel exhaust gas in cooperation with the detection device; the processing device is configured to process the detected exhaust gas and then recycle the processed exhaust gas; specifically, the exhaust gas detection system 1 is used for visually monitoring the gas emission carried by the vehicle, so that a driver can adjust the use habit of the vehicle according to the actual use condition of the vehicle in the detection process of the detection device; in this embodiment, the processor is respectively in control connection with the clamping device, the detection device, the sensing device and the processing device, and detects the exhaust gas of the whole vehicle under the processing operation of the processor; meanwhile, the exhaust gas detection system 1 used in the present embodiment may also be applied to a detection scene of a vehicle, such as a detection plant or a detection station of a vehicle; the clamping device is matched with the detection device and the induction device for use and is used for detecting fuel oil waste gas, and meanwhile, the treatment device is used for repeatedly treating and utilizing the waste gas;
the detection device comprises a detection element and a detection pipeline, wherein the detection pipeline is connected with the detection element in a pipeline mode and is used for continuously generating a detection signal by the detection element during the fuel operation process, and the detection signal is continuously compared with a desired fuel ratio during the fuel use process; in particular, the detection elements include, but are not limited to, the following: smoke sensors, carbon monoxide sensors, nitric oxide sensors and other common sensors; in this embodiment, the detection device is disposed on the latch device, and is matched with the latch device, and the detection position of the detection device is adjusted under the matching of the latch device, so that the detection accuracy of the detection device can be further improved; meanwhile, the detection pipeline is connected with the processing device through a pipeline, so that the heat of the waste gas can be fully utilized, and the maximization of fuel benefit is ensured;
the induction device comprises an induction channel 9 and an induction plate, wherein the induction channel 9 is communicated with an exhaust hole 3 of the fuel engine, the induction plate is arranged on the induction channel 9 and extends along the length direction of the induction channel 9, a plurality of gas sensors are arranged on the induction plate, and the gas sensors are respectively arranged at equal intervals along the length direction of the induction plate; specifically, in this embodiment, the sensing channel 9 is disposed in the air inlet 11 or the air outlet 12 of the detection cavity; meanwhile, the sensing device is also arranged in a ventilation pipeline of the treatment device and used for detecting the air inlet 11 of the treatment device; the induction plate and the induction channel 9 are matched, so that the induction plate can induce components in the exhaust gas in the process of detecting the exhaust gas; in this embodiment, the gas sensor includes, but is not limited to, detecting the content of the component in the detection channel;
in the present embodiment, the detection system 1 further comprises processing means for the exhaust gases generated by the fuel motor, a fraction of which is recovered and used, and a fraction of which is discharged in the air by the processing operation of said processing means,
the filtering component 5 comprises a discharge pipe main body 7, a cotton wool winding component, a thermal driving structure 6 and a pipeline protection component 8, wherein the bottom of the discharge pipe main body 7 is welded with the silencer shell, the cotton wool winding component is nested at the bottom of the discharge pipe main body 7, the thermal driving structure 6 is positioned above the cotton wool winding component, the pipeline protection component 8 is positioned in the discharge pipe main body 7, and the bottom of the pipeline protection component is buckled with the thermal driving structure 6; the cotton wool winding component comprises a conical gear disc, a gas discharge groove, a driving disc, transmission blades, a winding component shell and a collecting roller, wherein the winding component shell and the discharge pipe main body 7 form an integrated structure, the driving disc is of an annular structure, the top of the driving disc is in clearance fit with the winding component shell, the transmission blades are uniformly distributed around the driving disc in an annular array at equal intervals, the gas discharge groove is nested inside the winding component shell and communicated with the driving disc, the conical gear disc is positioned above the driving disc and is mutually meshed with the driving disc, and the collecting roller and the conical gear disc are fixed together through bolts; the collecting roller is of a cylindrical rod structure, and fine iron wires are uniformly distributed on the surface of the collecting roller, so that cotton wool and fine impurities are wound on the surface of the collecting roller after the collecting roller is driven to rotate by the conical gear disc; the thermal driving structure 6 comprises a driver mounting seat, a rubber elastic piece, a permanent magnet, a pressurizing cavity, a heat conducting sheet and a driving push rod, wherein the driver mounting seat is positioned above the cotton wool winding member, the heat conducting sheet is nested on the right side of the driver mounting seat, the permanent magnet is nested in the driver mounting seat, the right side of the rubber elastic piece is buckled with the left end of the permanent magnet, the pressurizing cavity is positioned between the permanent magnet and the heat conducting sheet, and the driving push rod is positioned above the permanent magnet and buckled with the pipeline protection member 8; the pipeline protection component 8 comprises a fixed buckling mold, a cotton wool dumping frame, a fixed rotating shaft, a protection blade, a flowing groove and a gravity ball, wherein the fixed buckling mold is positioned inside the discharge pipe main body 7, the fixed rotating shaft is buckled with the discharge pipe main body 7, the bottom of the cotton wool dumping frame is mutually and tightly buckled with the thermal driving structure 6, the protection blade is arranged on one side far away from the cotton wool dumping frame, the flowing groove is nested in the middle of the cotton wool dumping frame, and the gravity ball is positioned in the flowing groove; the included angle between the cotton wool dumping frame and the protective blade is 60 degrees, so when the protective blade is in a closed state, cotton wool falls to the protective blade and then slides along the inclined plane to the included angle between the cotton wool dumping frame and the protective blade, and when the protective blade is opened, the cotton wool continues to be discharged along the cotton wool dumping frame; the bottom of the driving push rod is provided with a magnetic block taking a magnetic pole as a pole, and the left end and the right end of the permanent magnetic block are poles, so that when the left end of the permanent magnetic block is closest to the driving push rod, the permanent magnetic block generates repulsive force to push the driving push rod to pop up; the fixed buckling die is of a character-shaped structure, and a through hole 19 structure is formed between one side, far away from the protective blade, of the fixed buckling die and the discharge pipe main body 7, so that cotton wool is discharged through the through hole 19 when the cotton wool dumping frame faces downwards;
the sensing plate comprises a waterproof layer, a sensor layer, a piezoelectric material layer, an electrosensitive layer and a support bottom layer which are sequentially arranged; the supporting bottom layer is used for directly contacting the supporting surface; the electro-sensitive layer is used for realizing the storage and control of electric energy and is arranged on one side of the support bottom layer; the piezoelectric material layer is used for directly converting the particle speed or concentration into electric energy, and the area of the piezoelectric material layer is the same as that of the support bottom layer; the sensor layer comprises a Hall current sensor and a particle detection sensor which are respectively used for detecting whether particles in the exhaust gas exist on the sensing plate or not, and the sensor layer is arranged in the center of the piezoelectric material layer; the waterproof layer is used for being in direct contact with particles in the exhaust gas placed on the sensing plate, and the area of the waterproof layer is the same as that of the support bottom layer; the piezoelectric material layer and the electro-sensitive layer are electrically connected to provide charging power for the electro-sensitive layer, and the electro-sensitive layer is electrically connected to the sensor layer to provide power for the sensor layer;
the electro-active layer comprises a capacitor, a battery, a processor and a communicator connected in parallel with the piezoelectric material layer; the capacitor is used for storing electric energy generated by the piezoelectric material layer and is connected with the piezoelectric material layer; the batteries are connected in parallel; the battery is electrically connected to the processor, the communicator, the Hall current sensor and the particle detection sensor to provide working power for the processor, the communicator, the Hall current sensor and the particle detection sensor; the processor is respectively in communication connection with the capacitor, the battery, the Hall current sensor and the particle detection sensor to detect the energy levels of the capacitor and the battery, receive output data from the Hall current sensor and the particle detection sensor and control the sensors; energy level and output data and output instructions; the processor detects the electric quantity of the battery in real time, and when the electric quantity of the battery reaches a preset lower limit, the processor controls the discharging of the capacitor to charge the battery, so that the electric quantity of the battery rapidly rises to be limited above the preset upper limit;
the processor determines whether the output current data received from the Hall current sensor is larger than a preset lower current limit, otherwise, the processor controls the particle detection sensor to stop working, repeatedly determines whether the output current data received from the Hall current sensor is larger than the preset lower current limit, and if so, the processor further detects the power of the capacitor; the processor determines whether the power of the capacitor is boosted within a preset time range and the variation is larger than a preset value; if yes, the processor always judges whether the capacity of the capacitor has a boosting change within a preset time range, and the change is larger than a preset value, otherwise, the processor controls the particle detection sensor to start working and then obtains output particle speed or concentration data; the processor further determines whether the output particle velocity or concentration data received from the particle detection sensor is within a preset particle velocity or concentration range, and otherwise always determines whether the output particle velocity or concentration data received from the particle detection sensor is within the preset particle velocity or concentration range; if yes, outputting a data acquisition command for particles in the current exhaust gas;
the preset lower limit of the particle speed or concentration can be set to avoid the false triggering caused by regarding other objects placed on the sensing plate as particles in the exhaust gas; the preset value is set, so that false triggering caused by vibration of particles in the exhaust gas after touch can be avoided; when particles in the exhaust gas are about to be touched, the particles in the exhaust gas are attached to the sensing plate, the particle speed or the concentration detected by the particle detection sensor is greater than a preset lower limit of the particle speed or the concentration, and therefore the processor detects the electric quantity of the capacitor; when particles in the exhaust gas perform various detection actions on the sensing plate, the power of the capacitor usually generates large sudden changes because the particles in the exhaust gas have large movement during detection; when particles in the exhaust gas are to be touched, the particles in the exhaust gas are on the sensing plate and remain stationary; at this time, the power of the capacitor does not change gradually within a preset time range, and the amount of change is greater than a preset value, so the processor controls the particle detection sensor to start detecting the particle speed or concentration in the exhaust gas; when the particles in the exhaust gas are touched, the particle speed or concentration is lower than that when the particles in the exhaust gas move; therefore, when the particle speed or concentration is within the preset particle speed or concentration range, the particles in the exhaust gas are indicated to be processed by the filter chamber, so that the processor outputs a driving command to recycle the exhaust gas, and efficient and repeatable utilization of the exhaust gas is guaranteed;
the clamping device comprises a supporting mechanism, a clamping mechanism and a sliding mechanism, the supporting mechanism is used for supporting the clamping mechanism and the sliding mechanism, the clamping mechanism is used for clamping the detection containing cavity, and the sliding mechanism is used for sliding the detection containing cavity and converting different positions; specifically, the clamping device is used for sliding the detection device and the sensing device in the detection cavity, and meanwhile, the clamping mechanism slides along the inner wall of the detection cavity, so that the detection device or the sensing device can slide at different positions in the detection cavity; the sliding mechanism comprises a sliding belt, an adjusting component and a sliding driving mechanism, the sliding belt is nested with the supporting mechanism and the sliding driving mechanism, and the adjusting component is used for adjusting the angle of the sliding belt; the adjusting member comprises an adjusting rod, an angle sensor and an adjusting driving mechanism, the angle sensor is configured to be arranged on the adjusting rod and detect the extending distance of the adjusting rod, one end of the adjusting rod is hinged with the supporting member of the sliding belt, and the other end of the adjusting rod is in driving connection with the adjusting driving mechanism; specifically, the support mechanism includes a support ring and respective support rods that are provided inside the support ring, and each of the support rods is configured to be perpendicular to an axis of the support ring; specifically, the supporting mechanism is used for matching the sliding mechanism, so that different detection positions of the sliding mechanism can be adjusted according to actual needs in the sliding process; in this embodiment, in a static state, the sliding mechanism enables the supporting mechanism to be static at a set position under the action of the adjusting rod, and a position marker is arranged in the detection cavity and connected with the processor, and detects the position of the clamping device under the action of the processor;
the processor is configured to determine a drift in a measured exhaust gas value, and in response to determining that the exhaust gas measurement value indicates a drift, calculate a corrected exhaust gas measurement value based on the exhaust gas measurement value and at least one of the group consisting of ambient relative humidity and ambient temperature; in particular, the treatment means comprise an exchanger coupled between the intake manifold and the exhaust manifold of the fuel engine of the vehicle and a filter box 17; means for receiving intake air and providing the intake air to a turbocharger compressor of the vehicle; and means for selectively heating the intake air before the intake air is provided to a turbocharger compressor of the vehicle fluidly coupled to the heat exchanger; in particular, the filter box 17 is configured to receive intake air and provide the intake air to a turbocharger compressor of the vehicle; specifically, in the present embodiment, the filter tank 17 is used for filtering the fuel exhaust gas, so that the gas filtered by the filter tank 17 for recycling can be cleaned; meanwhile, in the present embodiment, the detection device is also applied to the filter tank 17 for detecting the gas in the filter tank 17; in the present embodiment, the processor is further configured to detect a comparison between the measured value of the exhaust gas and a measured value of the surrounding environment, in the present embodiment, the measured value of the surrounding environment may be a set value or an actual value of the surrounding environment; preferred adoption in this embodiment is: the set values, namely: the set value is related to the same displacement required by the current law; meanwhile, the exchanger is connected with the filter box 17 through a pipeline, so that the waste gas after primary treatment can be used by the exchanger;
in addition, for selective heating, in the present embodiment, the treatment device further comprises an intake air preheater 18, a pump assembly, a valve assembly and an electronic control module disposed within the filter box 17; the inlet air preheater 18 includes a heat exchanger conduit portion disposed within the inlet air filter box and thermally coupled to the inlet air; said pump assembly and valve assembly being fluidly coupled to said means for selectively heating the intake air and adapted to selectively enable or disable the flow of said coolant fluid between the heat exchanger and said filter tank 17; means for selectively heating the intake air; the electronic control module executing an algorithm operable to selectively enable or disable coolant fluid flow between the heat exchanger and the means for selectively heating intake air; in the present embodiment, the flow of the coolant fluid between the heat exchanger and the filter tank 17 is selectively controlled by the processor, and the processor adaptively turns on or off the flow of the coolant fluid between the heat exchanger and the filter tank 17 after receiving the detection results of the detection device and the sensing device; the filter box 17 comprises a bottom plate 21, a top plate 22 and a connecting rod 20, the top plate 22 and the bottom plate 21 are respectively provided with a through hole 19, and the through hole 19 penetrates through the top plate 22 and the bottom plate 21 and forms a connecting cavity; meanwhile, two ends of the connecting rod 20 are vertically and fixedly connected with the top plate 22 and the bottom plate 21; the filter box 17 is further provided with a group of sealing covers 23, and the sealing covers 23 are used for sealing the bottom plate 21 and the top plate 22; the connecting rod 20 is arranged to ensure the exhaust gas to pass through; in the present embodiment, the connecting rod 20 is formed in a hollow shape for connecting the hot gas to the exhaust gas.
Example three: the present embodiment should be understood to at least include all the features of any one of the foregoing embodiments, and further improve on the foregoing embodiments, and in particular, provide a detection method, which is applied in the detection device, and the detection method includes: receiving an ambient relative humidity from a relative humidity sensor; and receiving an ambient temperature from a temperature sensor; receiving an exhaust gas measurement from a carbon monoxide sensor; determining that the exhaust gas measurement indicates a drift in the measurement of the exhaust gas sensor; in response to determining that the exhaust gas measurement indicates drift, calculating a corrected exhaust gas measurement based on the exhaust gas measurement and at least one selected from the group consisting of ambient relative humidity and ambient temperature; generating an alarm based on the corrected exhaust measurements; calculating a corrected exhaust gas measurement based on the ambient relative humidity; calculating a corrected exhaust gas measurement based on the ambient temperature; determining that the exhaust gas measurement indicates drift further comprises: determining that the ambient temperature falls within a first temperature range; and determining that the ambient temperature falls within a first temperature range; wherein the corrected exhaust gas measurement is further based on a first compensation factor; determining that the exhaust gas measurement indicates drift further comprises: determining that the ambient temperature falls within a second temperature range, the second temperature range being different from the first temperature range; and determining whether the drift in the measurement meets a threshold, and if so, calculating a corrected exhaust measurement based on the compensation factor; the drift in the measurements is based on a rate of rise of the exhaust gas measurement or a difference between the exhaust gas measurement and a predetermined baseline measurement; if the threshold is not met: calculating a corrected exhaust gas measurement based on the first correction value when the ambient temperature falls within a third temperature range, the third temperature range being different from the first and second temperature ranges; the first correction value is based on an amount of time that the exhaust gas sensor has been operating within the third ambient temperature range; if the threshold is not met: calculating a corrected exhaust gas measurement value based on a second correction value when the ambient temperature falls within a fourth temperature range, the fourth temperature range being different from the first, second, and third temperature ranges; the second correction value is based on an amount of time that the exhaust gas sensor has been operating within the fourth ambient temperature range; if the threshold is not met: calculating a corrected exhaust gas measurement value based on a third correction value when the ambient temperature falls within a fifth range, the fifth temperature range being different from the first, second, third, and fourth temperature ranges; the third correction value is based on an amount of time that the exhaust gas sensor has been operating within the fifth ambient temperature range; determining that the exhaust gas measurement indicates drift further comprises: determining that the ambient relative humidity falls within a first humidity range; and determining that the ambient relative humidity falls within a second humidity range, the second humidity range being different from the first humidity range;
in the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
In summary, the clamping device, the detection device and the induction device are used in cooperation, so that the vehicle-mounted fuel waste gas detection system is used for detecting fuel waste gas, and meanwhile, the treatment device is used for repeatedly treating and utilizing the waste gas; a preset exhaust particle lower limit and a preset numerical value are set in consideration of possible misjudgment in the detection of the induction plate, so that the judgment accuracy is further improved; the detection precision is improved in the process of detecting the waste gas by the matching use of the detection device and the induction device; by calculating a corrected exhaust gas measurement value based on the exhaust gas measurement value and at least one of the group consisting of ambient relative humidity and ambient temperature, isolation of the exhaust gas measurement value from the ambient environment is ensured, ensuring accuracy of exhaust gas detection; by adopting the visual monitoring of the vehicle-mounted emission, the driver can adjust the use habit of the vehicle according to the actual use condition of the vehicle in the detection process of the detection device; it is self-sufficient that the piezoelectric material layer and the electro-sensitive layer are electrically connected to provide charging power to the electro-sensitive layer, and the electro-sensitive layer is electrically connected to the sensor layer for providing power to the sensor layer.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (9)
1. The vehicle-mounted fuel oil waste gas detection system is characterized by comprising a clamping device, a detection device, an induction device, a processing device and a processor, wherein the clamping device is constructed to be clamped with a detection position; the detection device is arranged on the clamping device and detects the detection position; the sensing device is configured to sense the detection position and detect the fuel exhaust gas in cooperation with the detection device; the processing device is configured to process the detected exhaust gas and then reuse the processed exhaust gas.
2. An on-vehicle fuel exhaust gas detection system according to claim 1, wherein the detection means includes a detection element and a detection line, the detection line being configured to be in line with the detection element and to continuously generate a detection signal from the detection element during fuel operation, the detection signal being configured to be continuously compared with a desired fuel ratio during use of the fuel.
3. An on-vehicle fuel exhaust gas detection system according to any one of the preceding claims, wherein the sensing device includes a sensing plate and a sensing passage, the sensing passage is configured to communicate with an exhaust port of the fuel engine, the sensing plate is configured to be disposed on the sensing passage and extend along a length direction of the sensing passage, and a plurality of gas sensors are disposed on the sensing plate, and each of the gas sensors is disposed at equal intervals along the length direction of the sensing plate.
4. The vehicle fuel exhaust gas detection system according to any one of the preceding claims, wherein the latch device comprises a support mechanism, a latch mechanism and a slide mechanism, the support mechanism is configured to support the latch mechanism and the slide mechanism, the latch mechanism is configured to latch the detection chamber, and the slide mechanism is configured to slide the detection chamber and switch different positions.
5. An on-board fuel exhaust gas detection system according to any one of the preceding claims, wherein the slide mechanism includes a slide belt, an adjustment member, and a slide drive mechanism, the slide belt being nested with the support mechanism and the slide drive mechanism, the adjustment member being for adjusting an angle of the slide belt; the adjustment member includes an adjustment lever, an angle sensor, and an adjustment drive mechanism, the angle sensor being configured to be disposed on the adjustment lever and detect a distance by which the adjustment lever protrudes, one end of the adjustment lever being hinged to the support member of the slide belt, and the other end of the adjustment lever being drivingly connected to the adjustment drive mechanism.
6. An on-vehicle fuel exhaust gas detection system according to any one of the preceding claims, wherein the support mechanism includes a support ring and each support rod, the support rods are provided inside the support ring, and each support rod is configured to be perpendicular to an axis of the support ring.
7. An on-board fuel exhaust gas detection system according to any one of the preceding claims, wherein the processor is configured to determine a drift in a measured exhaust gas value, and in response to determining that the exhaust gas measurement value indicates a drift, to calculate a corrected exhaust gas measurement value based on the exhaust gas measurement value and at least one of the group consisting of ambient relative humidity and ambient temperature.
8. An on-board fuel exhaust gas detection system according to any one of the preceding claims, wherein the processing means includes an exchanger coupled between an intake manifold and an exhaust manifold of a fuel engine of the vehicle and a filter tank; means for receiving intake air and providing the intake air to a turbocharger compressor of the vehicle; and means for selectively heating the intake air before the intake air is provided to a turbocharger compressor of the vehicle fluidly coupled to the heat exchanger.
9. An on-board fuel exhaust gas detection system according to any one of the preceding claims, wherein the filter box is configured to receive intake air and provide the intake air to a turbocharger compressor of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998683.XA CN112098606A (en) | 2020-09-22 | 2020-09-22 | Vehicle-mounted fuel waste gas detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998683.XA CN112098606A (en) | 2020-09-22 | 2020-09-22 | Vehicle-mounted fuel waste gas detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112098606A true CN112098606A (en) | 2020-12-18 |
Family
ID=73756456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010998683.XA Withdrawn CN112098606A (en) | 2020-09-22 | 2020-09-22 | Vehicle-mounted fuel waste gas detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112098606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380740A (en) * | 2023-05-16 | 2023-07-04 | 江苏省环境监测中心 | Waste gas concentration detection mechanism and use method thereof |
-
2020
- 2020-09-22 CN CN202010998683.XA patent/CN112098606A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380740A (en) * | 2023-05-16 | 2023-07-04 | 江苏省环境监测中心 | Waste gas concentration detection mechanism and use method thereof |
| CN116380740B (en) * | 2023-05-16 | 2023-08-08 | 江苏省环境监测中心 | Waste gas concentration detection mechanism and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9217690B2 (en) | Coolant loss detection and remediation in a liquid cooled battery pack | |
| US7444234B2 (en) | Method and apparatus for monitoring an intake air filter | |
| KR100815308B1 (en) | Hydrogen Leak Detecting System And Method thereof For Fuel Cell Vehicle System | |
| CN207274442U (en) | Batteries of electric automobile overheat protector system | |
| US7932833B2 (en) | Detecting coolant flow reduction for a marine engine system | |
| JP5939297B2 (en) | Control device for an internal combustion engine with a supercharger | |
| US20140205873A1 (en) | System for preventing condensate formation on a battery | |
| CN106121844A (en) | Detection method, device and the automobile of a kind of vent valve Block failure | |
| JP6992601B2 (en) | Fuel cell system and method for deriving wind speed in fuel cell system | |
| CN112098606A (en) | Vehicle-mounted fuel waste gas detection system | |
| CN106286259A (en) | The vehicle fuel battery air compressor test system that a kind of ECU controls | |
| CN108365294A (en) | Battery pack and its heat management control method | |
| CN113161579A (en) | Multifunctional proton exchange membrane fuel cell component in-loop test bench | |
| CN206788342U (en) | A kind of power-supply management system device | |
| CN106593645A (en) | Vehicle-mounted throttle carbon deposition monitoring system | |
| CN111173655A (en) | Method and device for simulating failure of EGR (exhaust gas Recirculation) system of diesel engine | |
| JP2008111431A (en) | Fuel injection system, method for controlling fuel injection system, and method for selecting injection control method | |
| CN110048175A (en) | Battery system | |
| CN105027350B (en) | Arrangement and method for cooling a technical component in a housing | |
| CN211374914U (en) | Low-temperature cold start testing device for fuel cell passenger car | |
| CN107939510B (en) | Inter-cooling control system and control method of diesel engine | |
| CN109099956A (en) | A kind of heat management system detection device | |
| CN210487931U (en) | Water-cooling test platform for vehicle-mounted power supply | |
| CN103972604A (en) | Power storage battery thermal management method and system | |
| CN105697136B (en) | Device for supporting wastegate valve module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |