CN113027643B - Double-section crawler type all-terrain armored vehicle air inlet system - Google Patents
Double-section crawler type all-terrain armored vehicle air inlet system Download PDFInfo
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- CN113027643B CN113027643B CN202110254150.5A CN202110254150A CN113027643B CN 113027643 B CN113027643 B CN 113027643B CN 202110254150 A CN202110254150 A CN 202110254150A CN 113027643 B CN113027643 B CN 113027643B
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- 239000000428 dust Substances 0.000 claims abstract description 271
- 238000011045 prefiltration Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 66
- 230000002159 abnormal effect Effects 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 18
- 238000013500 data storage Methods 0.000 claims description 12
- 230000005856 abnormality Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
- F02M35/0223—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
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- 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
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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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/02466—Meshes; Grids; Perforated plates
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/084—Dust collection chambers or discharge sockets, e.g. chambers fed by gravity or closed by a valve
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/10393—Sensors for intake systems for characterising a multi-component mixture, e.g. for the composition such as humidity, density or viscosity
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Cyclones (AREA)
Abstract
The invention discloses an air inlet system of a two-section crawler-type all-terrain armored vehicle, which adopts a plurality of cyclone separators with small diameters to form an air inlet pre-filtering element in parallel, when air mixed with dust and particles enters a pipe, strong rotating airflow is formed under the action of a spiral air chamber, according to a centripetal force formula, under the condition that the entering speed is unchanged, objects with larger mass have larger centripetal force and larger centrifugal force, so that the dust and particles with larger mass are thrown to an outlet at the periphery of the pipe wall, leave a pipeline, enter a connecting chamber and further enter a dust exhaust pipe, the attachment amount of an air filter screen in unit time is reduced, and the service life of the filter screen is prolonged; the radiator assembly adopts high negative pressure fan, and the wind scooper is connected with air prefilter and air cleaner, utilizes high negative pressure to carry out the automatic discharge to air prefilter and air cleaner exhaust granule and dust, and degree of automation is high, need not artificial regular clearance.
Description
Technical Field
The invention belongs to the technical field of air inlet control of armored vehicles, and particularly relates to an air inlet system of a double-section crawler-type all-terrain armored vehicle.
Background
The double-section crawler type all-terrain armored vehicle usually runs in places with large dust concentration in working environments such as mountainous regions, snowfields, marshes, beaches, deserts and gullies, after the air filter is used for a period of time, due to the fact that the attachment amount of dust on the filter element is increased, the double-section crawler type all-terrain armored vehicle can be blocked and give an alarm frequently, the engine needs to suck a large amount of air when working, if dust suspended in the air is sucked into the air cylinder, abrasion of the engine can be accelerated, the problems of insufficient power output and the like can occur, the existing similar crawler type all-terrain vehicle comprises a dust exhaust type vacuum valve (1), an air filter (2) and a rain cap (3) (shown in figure 1), partial particulate matters and dust in the air are separated from the dust exhaust type vacuum valve (1) of the air filter shell through spiral dust removal, and then a dust accumulation cup is cleaned manually.
However, the existing scheme still has the following defects:
firstly, manual regular cleaning is needed;
secondly, because a small amount of particulate matters and dust in the air can only be got rid of in the big pipeline spiral dust removal, most particulate matters and dust are adsorbed on the filter core filter screen, have reduced filter screen life, and the maintenance cycle shortens greatly.
Disclosure of Invention
The invention aims to provide an air inlet system of a double-section crawler type all-terrain armored vehicle, which is used for solving one of the technical problems in the prior art, such as: firstly, manual regular cleaning is needed; secondly, because a small amount of particulate matters and dust in the air can only be got rid of in the big pipeline spiral dust removal, most are adsorbed on the filter core filter screen, have reduced filter screen life, and the maintenance cycle shortens.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a double-section crawler-type all-terrain armored vehicle air inlet system comprises an air prefilter, an air inlet pipe I, an air filter, a dust exhaust pipe I, an air inlet pipe II and a dust exhaust pipe III;
the air prefilter comprises a shell, a cyclone separator, a prefilter air outlet pipe I and a prefilter air outlet pipe II; the cyclone separator penetrates through and is fixedly arranged on one side of the chamber I of the shell, one end of the pre-filtering air outlet pipe II penetrates through and is fixedly arranged on the other side of the chamber I of the shell, and one end of the pre-filtering air outlet pipe I penetrates through and is fixedly arranged on one side of the chamber II of the shell;
the other end of the pre-filtering air outlet pipe I is connected with one end of an air inlet pipe I, and the other end of the air inlet pipe I is connected with an air inlet of an air filter;
a dust exhaust port of the air filter is connected with one end of a dust exhaust pipe I;
an air outlet of the air filter is connected with one end of an air inlet pipe II, and the other end of the air inlet pipe II is connected with an air inlet of the engine;
and the other end of the pre-filtering air outlet pipe II is connected with one end of the dust exhaust pipe III.
Further, a protective cover is fixedly arranged on the outer side of the cyclone separator. Can prevent large objects from being blocked at the opening of the cyclone separator, can also prevent rainwater, muddy water and the like from entering the cyclone separator, and has good protection effect.
Furthermore, the other end of the pre-filtering air outlet pipe I is detachably and fixedly connected with one end of the air inlet pipe I, and the other end of the air inlet pipe I is detachably and fixedly connected with an air inlet of the air filter.
Furthermore, the dust exhaust port of the air filter is detachably and fixedly connected with one end of the dust exhaust pipe I.
Further, fixed connection can be dismantled with intake pipe II one end to air cleaner's gas outlet, and fixed connection can be dismantled with the air inlet of engine to the intake pipe II other end.
Furthermore, the other end of the pre-filtering air outlet pipe II is detachably and fixedly connected with one end of the dust exhaust pipe III.
The detachable connection facilitates subsequent manual periodic maintenance or troubleshooting.
Further, the device also comprises a check one-way valve and a dust exhaust pipe II;
the other end of the dust exhaust pipe I is connected with one end of the dust exhaust pipe II through the check one-way valve.
The radiator assembly comprises a finned radiator, an air guide cover and an axial flow fan;
the axial flow fan is fixedly arranged at one end of the air guide cover, and the finned radiator is fixedly arranged at the other end of the air guide cover;
the other end of the dust exhaust pipe II and the other end of the dust exhaust pipe III penetrate through the side wall of the air guide cover.
The dust concentration monitoring device further comprises a first dust concentration sensor, a second dust concentration sensor, a third dust concentration sensor, a data storage device and a main control device; the main control device is respectively connected with the first dust concentration sensor, the second dust concentration sensor, the third dust concentration sensor and the data storage device;
the first dust concentration sensor is used for detecting real-time dust concentration information of the air inlet end of the cyclone separator and recording the real-time dust concentration information as first real-time dust concentration information;
the second dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe I and recording the real-time dust concentration information as second real-time dust concentration information;
the third dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe II and recording the real-time dust concentration information as third real-time dust concentration information;
the data storage device stores standard dust concentration information of an air inlet end of a cyclone separator, standard dust concentration information in an air inlet pipe I and standard dust concentration information in an air inlet pipe II of the double-section crawler-type all-terrain armored vehicle in a normal air inlet process, and the standard dust concentration information, the standard dust concentration information and the standard dust concentration information are respectively recorded as first standard dust concentration information, second standard dust concentration information and third standard dust concentration information;
the main control device judges the first real-time dust concentration information and the first standard dust concentration information for the first time through a common judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device carries out second judgment on the first real-time dust concentration information and the first standard dust concentration information through a standby judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal;
the common judgment unit and the standby judgment unit have the same function, namely are used for judging dust concentration information, and are mutually independent;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal;
the main control device judges the second real-time dust concentration information and the second standard dust concentration information for the first time through a common judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe I is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device carries out second judgment on the second real-time dust concentration information and the second standard dust concentration information through a standby judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe I is normal;
the main control device judges the third real-time dust concentration information and the third standard dust concentration information for the first time through a common judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe II is normal; if the third real-time dust concentration information is not matched with the third standard dust concentration information, the main control device carries out second judgment on the third real-time dust concentration information and the third standard dust concentration information through a standby judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; and if the third real-time dust concentration information is not matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe II is abnormal.
Further, the system also comprises a first abnormity alarm device, wherein the first abnormity alarm device is connected with the main control device;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal, the main control device controls the first abnormal alarm device to alarm the abnormality of the air inlet process of the air inlet end of the cyclone separator.
Further, the system also comprises a second abnormity alarm device, wherein the second abnormity alarm device is connected with the main control device;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device controls the first abnormal alarm device to alarm the abnormality of the air inlet process in the air inlet pipe I.
Further, the device also comprises a third abnormal alarm device, wherein the third abnormal alarm device is connected with the main control device;
and when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device controls the third abnormal alarm device to alarm the abnormal air inlet process in the air inlet pipe II.
The air tightness detection device comprises a main control device and a first air tightness detection device, wherein the main control device is connected with the first air tightness detection device and the second air tightness detection device respectively;
the first air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe I and recording the real-time air tightness information as first real-time air tightness information;
the second air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe II and recording the real-time air tightness information as second real-time air tightness information;
the data storage device also stores standard air tightness information of an air inlet pipe I and standard air tightness information of an air inlet pipe II in the normal air inlet process of the double-section crawler-type all-terrain armored vehicle, and the standard air tightness information are respectively recorded as first standard air tightness information and second standard air tightness information;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device judges whether the first real-time air tightness information is matched with the first standard air tightness information or not, if the first real-time air tightness information is matched with the first standard air tightness information, the main control device judges that an air prefilter is abnormal, and if the first real-time air tightness information is not matched with the first standard air tightness information, the main control device judges that the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device judges whether the second real-time air tightness information is matched with the second standard air tightness information or not, if the second real-time air tightness information is matched with the second standard air tightness information, the main control device judges that the air filter is abnormal, and if the second real-time air tightness information is not matched with the second standard air tightness information, the main control device judges that the air inlet pipe II is abnormal.
Compared with the prior art, the invention has the beneficial effects that:
the novel cyclone filter has the innovation points that the air inlet pre-filtering element is formed by the plurality of small-diameter cyclone separators in parallel, after air mixed with dust and particulate matters enters the pipe, strong rotating airflow can be formed under the action of the spiral air chamber, according to a centripetal force formula, under the condition that the entering speed is unchanged, the larger the centripetal force is, the larger the centrifugal force is, and therefore the dust and the particulate matters with larger mass can be thrown to the outlet at the periphery of the pipe wall, leave the pipeline, enter the connecting cavity and further enter the dust exhaust pipe, so that the particles and the dust entering the air filter are reduced, and the service life of the filter screen is prolonged; the air filter with the wind angle carries out secondary cleaning on particles and dust which are not completely separated from the air prefilter, reduces the amount of dust and particles attached to the filter screen of the air filter in unit time, and prolongs the service life of the filter screen; the fan used by the radiator component adopts a high-pressure fan, the working total pressure can reach 6.8 kPa, the wind scooper is connected with the air prefilter and the air filter, particles and dust discharged by the air prefilter and the air filter are automatically discharged by utilizing high negative pressure, the automation degree is high, and manual regular cleaning is not needed.
Drawings
FIG. 1 is a schematic view of an air intake configuration of a prior art tracked ATV.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
FIG. 3 is a front view of an exemplary air precleaner configuration in accordance with an embodiment of the present invention.
FIG. 4 is a right side cross-sectional view of an example air precleaner configuration in accordance with an embodiment of the present invention.
FIG. 5 is a schematic view of an exemplary heat sink assembly according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 2, the air intake system of the two-section crawler-type all-terrain armored vehicle comprises an air prefilter 4, an air inlet pipe I5, an air filter 6, a dust exhaust pipe I7, an air inlet pipe II10 and a dust exhaust pipe III 11;
as shown in fig. 3 and 4, the air pre-filter 4 comprises a housing, a cyclone separator 13, a pre-filter air outlet pipe I14, and a pre-filter air outlet pipe II 15; the interior of the shell is divided into a chamber I and a chamber II, the cyclone separator 13 penetrates and is fixedly arranged on one side of the chamber I of the shell, one end of the pre-filtering air outlet pipe II15 penetrates and is fixedly arranged on the other side of the chamber I of the shell, and one end of the pre-filtering air outlet pipe I14 penetrates and is fixedly arranged on one side of the chamber II of the shell;
the other end of the pre-filtering air outlet pipe I14 is connected with one end of an air inlet pipe I5, and the other end of the air inlet pipe I5 is connected with an air inlet of the air filter 6;
the dust exhaust port of the air filter 6 is connected with one end of a dust exhaust pipe I7;
an air outlet of the air filter 6 is connected with one end of an air inlet pipe II10, and the other end of the air inlet pipe II10 is connected with an air inlet of the engine;
the other end of the pre-filtering air outlet pipe II15 is connected with one end of a dust exhaust pipe III 11.
Further, a protective cover is fixedly arranged outside the cyclone separator 13. Can prevent large objects from being blocked at the opening of the cyclone separator, can also prevent rainwater, muddy water and the like from entering the cyclone separator, and has good protection effect.
Furthermore, the other end of the pre-filtering air outlet pipe I14 is detachably and fixedly connected with one end of an air inlet pipe I5, and the other end of the air inlet pipe I5 is detachably and fixedly connected with an air inlet of the air filter 6.
Furthermore, the dust exhaust port of the air filter 6 is detachably and fixedly connected with one end of the dust exhaust pipe I7.
Further, the air outlet of the air filter 6 is detachably and fixedly connected with one end of an air inlet pipe II10, and the other end of the air inlet pipe II10 is detachably and fixedly connected with the air inlet of the engine.
Furthermore, the other end of the pre-filtering air outlet pipe II15 is detachably and fixedly connected with one end of a dust exhaust pipe III 11.
The detachable connection facilitates subsequent manual periodic maintenance or troubleshooting.
Further, the dust remover also comprises a check one-way valve 8 and a dust exhaust pipe II 9;
the other end of the dust exhaust pipe I7 is connected with one end of the dust exhaust pipe II9 through the check one-way valve 8.
As shown in fig. 5, further, the air conditioner further comprises a radiator assembly 12, wherein the radiator assembly 12 comprises a finned radiator 16, an air guiding cover 17 and an axial flow fan 18;
the axial flow fan 18 is fixedly arranged at one end of the air guide cover 17, and the finned radiator 16 is fixedly arranged at the other end of the air guide cover 17;
the other end of the dust exhaust pipe II9 and the other end of the dust exhaust pipe III11 penetrate through the side wall of the air guide cover 17.
The working principle of the embodiment is briefly described as follows: when the engine runs, an air inlet pipe II11, an air filter 6, an air inlet pipe I5 and an air prefilter 4 which are connected with the engine form negative pressure, air with particles and dust enters the prefilter 4, the air containing the particles and the dust is divided into two parts after passing through a cyclone separator 13, the particles and the dust with large centrifugal force enter a cavity II, and the particles and the dust are discharged out of a vehicle under the action of the negative pressure of an axial flow fan 18 of a radiator assembly 12 through a dust exhaust pipe III 11. Most air and dust which is not completely evolved enter the chamber I, enter the air inlet pipe I5 through the pre-filtering air outlet pipe I14 and enter the air filter 4, an air inlet angle is arranged at an air inlet of the air filter 4, partial particles and dust which are not completely removed enter a dust exhaust port of the air filter 4 under the action of centrifugal force through spiral motion, when negative pressure generated by the axial flow fan 18 in the air guide cover 17 is larger than negative pressure generated by an engine at the dust exhaust port of the air filter 4, the check one-way valve 8 is opened, the particles and the dust pass through the dust exhaust pipe II9 and are exhausted out of a vehicle under the action of the negative pressure of the axial flow fan 18 of the radiator assembly 12. After the air is subjected to centrifugal dust removal twice, the air is filtered by a filter screen of an air filter to form clean air, and the clean air enters the engine to participate in combustion through an air inlet pipe II 10.
The dust concentration monitoring device further comprises a first dust concentration sensor, a second dust concentration sensor, a third dust concentration sensor, a data storage device and a main control device; the main control device is respectively connected with the first dust concentration sensor, the second dust concentration sensor, the third dust concentration sensor and the data storage device;
the first dust concentration sensor is used for detecting real-time dust concentration information of the air inlet end of the cyclone separator and recording the real-time dust concentration information as first real-time dust concentration information;
the second dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe I and recording the real-time dust concentration information as second real-time dust concentration information;
the third dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe II and recording the real-time dust concentration information as third real-time dust concentration information;
the data storage device stores standard dust concentration information of an air inlet end of a cyclone separator, standard dust concentration information in an air inlet pipe I and standard dust concentration information in an air inlet pipe II of the double-section crawler-type all-terrain armored vehicle in a normal air inlet process, and the standard dust concentration information, the standard dust concentration information and the standard dust concentration information are respectively recorded as first standard dust concentration information, second standard dust concentration information and third standard dust concentration information;
the main control device judges the first real-time dust concentration information and the first standard dust concentration information for the first time through a common judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device carries out second judgment on the first real-time dust concentration information and the first standard dust concentration information through a standby judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal;
the common judgment unit and the standby judgment unit have the same function, namely are used for judging dust concentration information, and are mutually independent;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal;
the main control device judges the second real-time dust concentration information and the second standard dust concentration information for the first time through a common judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe I is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device carries out second judgment on the second real-time dust concentration information and the second standard dust concentration information through a standby judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe I is normal;
the main control device judges the third real-time dust concentration information and the third standard dust concentration information for the first time through a common judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe II is normal; if the third real-time dust concentration information is not matched with the third standard dust concentration information, the main control device carries out second judgment on the third real-time dust concentration information and the third standard dust concentration information through a standby judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; and if the third real-time dust concentration information is not matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe II is abnormal.
Through the secondary judgment of the common judgment unit and the standby judgment unit, the probability of misjudgment caused by the equipment failure of the main control device can be greatly reduced; and the abnormal links can be accurately found by judging layer by layer, so that the safe and normal operation of the air inlet process is further ensured.
Further, the system also comprises a first abnormity alarm device, wherein the first abnormity alarm device is connected with the main control device;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal, the main control device controls the first abnormal alarm device to alarm the abnormality of the air inlet process of the air inlet end of the cyclone separator.
Further, the system also comprises a second abnormity alarm device, wherein the second abnormity alarm device is connected with the main control device;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device controls the first abnormal alarm device to alarm the abnormality of the air inlet process in the air inlet pipe I.
Further, the device also comprises a third abnormal alarm device, wherein the third abnormal alarm device is connected with the main control device;
and when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device controls the third abnormal alarm device to alarm the abnormal air inlet process in the air inlet pipe II.
The air tightness detection device comprises a main control device and a first air tightness detection device, wherein the main control device is connected with the first air tightness detection device and the second air tightness detection device respectively;
the first air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe I and recording the real-time air tightness information as first real-time air tightness information;
the second air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe II and recording the real-time air tightness information as second real-time air tightness information;
the data storage device also stores standard air tightness information of an air inlet pipe I and standard air tightness information of an air inlet pipe II in the normal air inlet process of the double-section crawler-type all-terrain armored vehicle, and the standard air tightness information are respectively recorded as first standard air tightness information and second standard air tightness information;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device judges whether the first real-time air tightness information is matched with the first standard air tightness information or not, if the first real-time air tightness information is matched with the first standard air tightness information, the main control device judges that an air prefilter is abnormal, and if the first real-time air tightness information is not matched with the first standard air tightness information, the main control device judges that the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device judges whether the second real-time air tightness information is matched with the second standard air tightness information or not, if the second real-time air tightness information is matched with the second standard air tightness information, the main control device judges that the air filter is abnormal, and if the second real-time air tightness information is not matched with the second standard air tightness information, the main control device judges that the air inlet pipe II is abnormal.
When the main control device determines that the air inlet process in the air inlet pipe I is abnormal or when the main control device determines that the air inlet process in the air inlet pipe II is abnormal; through further judging the real-time air tightness information of the air inlet pipe I and the real-time air tightness information of the air inlet pipe II, whether the pipeline is abnormal or the equipment for connecting the pipeline is abnormal can be further clearly judged, maintenance personnel are further prompted, and the overhauling efficiency is greatly improved.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (6)
1. The air inlet system of the two-section crawler-type all-terrain armored vehicle is characterized by comprising an air prefilter (4), an air inlet pipe I (5), an air filter (6), a dust exhaust pipe I (7), an air inlet pipe II (10) and a dust exhaust pipe III (11);
the air prefilter (4) comprises a shell, a cyclone separator (13), a prefilter air outlet pipe I (14) and a prefilter air outlet pipe II (15); the interior of the shell is divided into a chamber I and a chamber II, the cyclone separator (13) penetrates through and is fixedly arranged on one side of the chamber I of the shell, one end of the pre-filtering air outlet pipe II (15) penetrates through and is fixedly arranged on the other side of the chamber I of the shell, and one end of the pre-filtering air outlet pipe I (14) penetrates through and is fixedly arranged on one side of the chamber II of the shell;
the other end of the pre-filtering air outlet pipe I (14) is connected with one end of an air inlet pipe I (5), and the other end of the air inlet pipe I (5) is connected with an air inlet of an air filter (6);
a dust discharging port of the air filter (6) is connected with one end of a dust discharging pipe I (7);
an air outlet of the air filter (6) is connected with one end of an air inlet pipe II (10), and the other end of the air inlet pipe II (10) is connected with an air inlet of the engine;
the other end of the pre-filtering air outlet pipe II (15) is connected with one end of a dust exhaust pipe III (11);
a protective cover is fixedly arranged on the outer side of the cyclone separator (13);
the dust remover also comprises a check one-way valve (8) and a dust exhaust pipe II (9);
the other end of the dust exhaust pipe I (7) is connected with one end of the dust exhaust pipe II (9) through the check one-way valve (8);
the fan-shaped radiator is characterized by further comprising a radiator component (12), wherein the radiator component (12) comprises a finned radiator (16), an air guide cover (17) and an axial flow fan (18);
the axial flow fan (18) is fixedly arranged at one end of the air guide cover (17), and the finned radiator (16) is fixedly arranged at the other end of the air guide cover (17);
the other end of the dust exhaust pipe II (9) and the other end of the dust exhaust pipe III (11) penetrate through the side wall of the air guide cover (17);
the other end of the pre-filtering air outlet pipe I (14) is detachably and fixedly connected with one end of an air inlet pipe I (5), and the other end of the air inlet pipe I (5) is detachably and fixedly connected with an air inlet of an air filter (6);
a dust exhaust port of the air filter (6) is detachably and fixedly connected with one end of a dust exhaust pipe I (7);
an air outlet of the air filter (6) is detachably and fixedly connected with one end of an air inlet pipe II (10), and the other end of the air inlet pipe II (10) is detachably and fixedly connected with an air inlet of an engine;
the other end of the pre-filtering air outlet pipe II (15) is detachably and fixedly connected with one end of the dust exhaust pipe III (11).
2. The air intake system of a two-section crawler-type all-terrain armored vehicle of claim 1, further comprising a first dust concentration sensor, a second dust concentration sensor, a third dust concentration sensor, a data storage device, a master control device; the main control device is respectively connected with the first dust concentration sensor, the second dust concentration sensor, the third dust concentration sensor and the data storage device;
the first dust concentration sensor is used for detecting real-time dust concentration information of the air inlet end of the cyclone separator and recording the real-time dust concentration information as first real-time dust concentration information;
the second dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe I and recording the real-time dust concentration information as second real-time dust concentration information;
the third dust concentration sensor is used for detecting real-time dust concentration information in the air inlet pipe II and recording the real-time dust concentration information as third real-time dust concentration information;
the data storage device stores standard dust concentration information of an air inlet end of a cyclone separator, standard dust concentration information in an air inlet pipe I and standard dust concentration information in an air inlet pipe II of the double-section crawler-type all-terrain armored vehicle in a normal air inlet process, and the standard dust concentration information, the standard dust concentration information and the standard dust concentration information are respectively recorded as first standard dust concentration information, second standard dust concentration information and third standard dust concentration information;
the main control device judges the first real-time dust concentration information and the first standard dust concentration information for the first time through a common judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device carries out second judgment on the first real-time dust concentration information and the first standard dust concentration information through a standby judgment unit, and if the first real-time dust concentration information is matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the first real-time dust concentration information is not matched with the first standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal;
the common judgment unit and the standby judgment unit have the same function, namely are used for judging dust concentration information, and are mutually independent;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal;
the main control device judges the second real-time dust concentration information and the second standard dust concentration information for the first time through a common judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe I is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device carries out second judgment on the second real-time dust concentration information and the second standard dust concentration information through a standby judgment unit, and if the second real-time dust concentration information is matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; if the second real-time dust concentration information is not matched with the second standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe I is normal;
the main control device judges the third real-time dust concentration information and the third standard dust concentration information for the first time through a common judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information, the main control device judges that the air inlet process in the air inlet pipe II is normal; if the third real-time dust concentration information is not matched with the third standard dust concentration information, the main control device carries out second judgment on the third real-time dust concentration information and the third standard dust concentration information through a standby judgment unit, and if the third real-time dust concentration information is matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process of the air inlet end of the cyclone separator is normal; and if the third real-time dust concentration information is not matched with the third standard dust concentration information at the moment, the main control device judges that the air inlet process in the air inlet pipe II is abnormal.
3. The air intake system of a two-section crawler-type all-terrain armored vehicle of claim 2, further comprising a first abnormality warning device, wherein the first abnormality warning device is connected to the main control device;
when the main control device judges that the air inlet process of the air inlet end of the cyclone separator is abnormal, the main control device controls the first abnormal alarm device to alarm the abnormality of the air inlet process of the air inlet end of the cyclone separator.
4. The air intake system of a two-section crawler-type all-terrain armored vehicle of claim 3, further comprising a second abnormality warning device, wherein the second abnormality warning device is connected to the main control device;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device controls the second abnormal alarm device to alarm the abnormality of the air inlet process in the air inlet pipe I.
5. The air intake system of a two-section tracked all-terrain armored vehicle of claim 4, further comprising a third anomaly warning device, wherein said third anomaly warning device is connected to said main control device;
and when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device controls the third abnormal alarm device to alarm the abnormal air inlet process in the air inlet pipe II.
6. The air intake system of the two-section crawler-type all-terrain armored car of claim 2, further comprising a first air tightness detection device and a second air tightness detection device, wherein the main control device is respectively connected with the first air tightness detection device and the second air tightness detection device;
the first air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe I and recording the real-time air tightness information as first real-time air tightness information;
the second air tightness detection device is used for detecting real-time air tightness information of the air inlet pipe II and recording the real-time air tightness information as second real-time air tightness information;
the data storage device also stores standard air tightness information of an air inlet pipe I and standard air tightness information of an air inlet pipe II in the normal air inlet process of the double-section crawler-type all-terrain armored vehicle, and the standard air tightness information are respectively recorded as first standard air tightness information and second standard air tightness information;
when the main control device judges that the air inlet process in the air inlet pipe I is abnormal, the main control device judges whether the first real-time air tightness information is matched with the first standard air tightness information or not, if the first real-time air tightness information is matched with the first standard air tightness information, the main control device judges that an air prefilter is abnormal, and if the first real-time air tightness information is not matched with the first standard air tightness information, the main control device judges that the air inlet pipe I is abnormal;
when the main control device judges that the air inlet process in the air inlet pipe II is abnormal, the main control device judges whether the second real-time air tightness information is matched with the second standard air tightness information or not, if the second real-time air tightness information is matched with the second standard air tightness information, the main control device judges that the air filter is abnormal, and if the second real-time air tightness information is not matched with the second standard air tightness information, the main control device judges that the air inlet pipe II is abnormal.
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| CN113431716B (en) * | 2021-07-16 | 2022-12-09 | 重庆长安汽车股份有限公司 | Air deflector assembly with air entraining function and air filter air inlet structure |
| CN114017214A (en) * | 2021-10-09 | 2022-02-08 | 东风柳州汽车有限公司 | Intake prefilter and vehicle |
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Effective date of registration: 20221009 Address after: No.1, 1st floor, building 2, No.26 Xinwen Road, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Baina Global Defense Technology Co.,Ltd. Address before: 610000 Tianyu Road, West Park, high tech Zone, Chengdu, Sichuan Patentee before: SICHUAN BANNER SCIENCE AND TECHNOLOGY Co.,Ltd. |