CN102628452B - Air compressor and automobile engine - Google Patents
Air compressor and automobile engine Download PDFInfo
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- CN102628452B CN102628452B CN201210075600.5A CN201210075600A CN102628452B CN 102628452 B CN102628452 B CN 102628452B CN 201210075600 A CN201210075600 A CN 201210075600A CN 102628452 B CN102628452 B CN 102628452B
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Abstract
The invention discloses a novel air compressor and an automobile engine. The air compressor comprises a cavity and a rotation shaft installed in the cavity in a sealing mode, at least one fan blade liked with the rotation shaft is installed on the rotation shaft, air lead-in ports are arranged on the surface of the fan blade, a flow channel is arranged inside the fan blade, one end of the flow channel is communicated with the air lead-in ports, and the other end of the flow channel is communicated with air lead-out ports arranged on the surface of the fan blade and/or air suction ports of an air suction motor through a hollow channel in the rotation shaft. The air compressor can provide big air pressure, and the engine can provide bigger pushing force.
Description
Technical field
The present invention relates to air compressor field, relate in particular to a kind of air compressor and a kind of motor car engine.
Background technique
Air compressor (abbreviation air compressor) for power equipments such as motor car engines generally includes turbofan, screw type and piston type.
Wherein, turbofan air compressor mainly comprises that sealing is arranged on the rotating shaft in cavity, and be arranged on one-level or the multi-stage impeller in rotating shaft, between every grade of impeller, keep at a certain distance away, impellers at different levels all comprise the flabellum of a plurality of sheets, rotating shaft drives flabellum rotation under the effect of motor, and the air that enters cavity front end is from the windward side of flabellums at different levels constantly to lee face flow at high speed, and a large amount of swiftly flowing air accumulations are compressive state and produce very barometric pressure in cavity rear end.
The flabellum of screw air compressor in the shape of a spiral and be looped around in rotating shaft, make flabellum and rotating shaft itself be connected as a single entity and form screw rod, the screw rod of the air compressor of this type rotates under the effect of motor, enter the air of cavity front end between screw rod and the intermeshing roller seating space of cavity, screw rod is at the effect backspin of motor then the back lash of roller seating space is diminished gradually from cavity front end to rear end, air in cavity flows to the cavity rear end that space diminishes and is compressive state through these ditch tooth depth speed, thereby produces very large air pressure.
Summary of the invention
The main technical problem to be solved in the present invention is, provide a kind of novel air compressor and and motor, can provide can be large gas pressure and power.
For solving the problems of the technologies described above, the invention provides a kind of air compressor, comprise that cavity and sealing are arranged on the rotating shaft in described cavity, the flabellum of at least one and described rotating shaft interlock is installed in described rotating shaft, described flabellum surface is provided with gas introduction port, described flabellum inside is provided with fluid passage, one end, described fluid passage is communicated with described gas introduction port, and the other end is communicated with the gas export mouth that is arranged on described flabellum surface and/or is communicated with the gas suction port of air-breathing motor by the hollow channel in described rotating shaft.
Further, space in described cavity comprises pressure chamber and separates compressor negative pressure chamber and the compressor hyperbaric chamber in rear and front end, described pressure chamber, between described pressure chamber, compressor negative pressure chamber and compressor hyperbaric chamber, be communicated with, described flabellum is positioned at described pressure chamber.
In a kind of mode of execution, also comprise air-breathing motor, described flabellum is hollow structure, comprise towards the shell in described compressor hyperbaric chamber with towards the inner casing of described compressor negative pressure chamber, described gas introduction port is arranged on described shell, described air-breathing motor comprises described gas suction port and gas discharge outlet, and described gas discharge outlet is communicated with described pressure chamber.
In another kind of mode of execution, described flabellum comprises the connecting end being connected with described rotating shaft, and the free end relative with described connecting end, described gas introduction port is between the connecting end and free end of each flabellum, and described gas export mouth is positioned at the free end rear portion of described flabellum.
Preferably, the bearing of trend of described air introducing port and the sense of rotation of described flabellum is parallel or form acute angle.
For example, described air compressor can be turbofan air compressor, and in the form of sheets, or described air compressor can be screw air compressor to its flabellum, its flabellum spiral surrounding forms screw rod in described rotating shaft and with described rotating shaft, and air compressor also can be other forms of air compressor certainly.
In a kind of mode of execution, between described compressor hyperbaric chamber and pressure chamber, adopt dividing plate to separate, described dividing plate middle part is provided with at least one high pressure air guide port, in described compressor hyperbaric chamber, be also provided with and stream dish, the described Pan of streaming center is fixed in described rotating shaft, described in stream dish dorsad the one side of described flabellum be provided with the baffle liner of helical raised.
In another kind of mode of execution, described compressor is provided with at least one spoiler in hyperbaric chamber, and described spoiler one end is connected with the sidewall of described cavity, between the other end and described sidewall, leaves gap.
The present invention has also protected a kind of motor car engine, comprise above-described air compressor and cylinder, the rear and front end of the cavity of described air compressor also has compressor inlet and the exhaust outlet of compressor being communicated with described compressor negative pressure chamber and compressor hyperbaric chamber respectively, described cylinder comprises housing and is arranged on the piston in described housing, space in described housing comprises cylinder air-pressure chamber and the cylinder negative pressure chamber of separating both sides before and after described piston, the front end of described housing also has cylinder air inlet and the cylinder exhaust port being communicated with described cylinder air-pressure chamber, described cylinder air inlet and exhaust outlet of compressor are communicated with under the control of controller.
Further, also comprise air pipe, the back-end closure of described cylinder and be provided with the negative pressure air guide port being communicated with described cylinder negative pressure chamber, one end of described air pipe is communicated with described cylinder negative pressure chamber by described negative pressure air guide port, and the other end is communicated with the compressor negative pressure chamber of described air compressor under the control of controller.
Preferably, described piston comprises the front end joining with described cylinder air-pressure chamber, and the surface of this front end is provided with supercharging air guide port, and described internal piston is provided with the Pressure channel of hollow, and described Pressure channel is communicated with described cylinder air-pressure chamber by described supercharging air guide port.
The invention has the beneficial effects as follows: air compressor of the present invention arranges fluid passage in flabellum, in the process of flabellum with rotating shaft rotation, gas enters behind fluid passage from gas introduction port, with flabellum High Rotation Speed in fluid passage, from the free-ended gas export mouth of flabellum, discharge subsequently, and/or utilize the hollow channel of the suction suction rotating shaft of air-breathing motor.For turbofan or screw air compressor, setting due to gas introduction port and fluid passage, thereby make air-flow under the centrifugal action of flabellum, obtain larger flow velocity and hydrodynamic pressure, or the energy that air-breathing motor and air compressor self provide is superposeed, make gas introduction port place and gas in fluid passage and in cavity, be positioned at gas outside fluid passage and compare and there is higher flow velocity, thereby in the air-pressure chamber of air compressor, produce very large pressure difference, this pressure difference can produce very large hydrodynamic pressure.
Accompanying drawing explanation
Fig. 1 is that an embodiment of the present invention adopts the owner that starts of turbofan air compressor to look schematic diagram;
Fig. 2 is the flabellum schematic top plan view of the turbofan air compressor of an embodiment of the present invention;
Fig. 3 is that Fig. 1 and Fig. 2 are along the sectional drawing of A-A position;
Fig. 4 is that the another kind of embodiment's of the present invention turbofan air compressing owner looks schematic diagram;
Fig. 5 is that the screw air compressor master of an embodiment of the present invention looks schematic diagram;
Fig. 6 is the schematic top plan view of streaming dish of an embodiment of the present invention;
Fig. 7 is that the second embodiment's of the present invention owner that starts looks schematic diagram;
Fig. 8 is that the third embodiment's of the present invention the owner that starts looks schematic diagram;
Fig. 9 is that the 4th kind of embodiment's of the present invention the owner that starts looks schematic diagram;
Figure 10 is that the piston master of an embodiment of the present invention looks schematic diagram.
Embodiment
Below by embodiment, by reference to the accompanying drawings the present invention is described in further detail.
The flabellum surface of air compressor of the present invention in rotating shaft is provided with gas introduction port, flabellum inside is also provided with fluid passage, one end, fluid passage is communicated with gas introduction port, the other end is communicated with the gas export mouth that is arranged on flabellum surface, and/or be communicated with the gas suction port of air-breathing motor by the hollow channel in rotating shaft, thereby utilize the effect of centrifugal force or air-breathing motor to increase gas pressure.Air compressor of the present invention is applicable to turbofan air compressor, screw air compressor or other class air compressors.
Embodiment one:
Please refer to Fig. 1 to Fig. 3, the motor 1 of the present embodiment comprises the constituent elements such as air compressor 4, cylinder 1 and compressor exhaust pipe 608, air pipe 609.
Wherein, air compressor adopts turbofan, the cavity that comprises a hollow, in this cavity, be provided with the rotating shaft 602 by driven by motor, the rear and front end of cavity is respectively equipped with compressor inlet and exhaust outlet of compressor, the space of inside cavity comprises pressure chamber 407, and compressor negative pressure chamber 401 and the compressor hyperbaric chamber 404 of separating 407 rear and front ends in pressure chamber, between pressure chamber 407, compressor negative pressure chamber 401 and compressor hyperbaric chamber 404, is communicated with.Compressor inlet and exhaust outlet of compressor are communicated with compressor negative pressure chamber 401 and compressor hyperbaric chamber 404 respectively.In pressure chamber 407, there is the impeller with rotating shaft 602 interlocks, these impellers can be one-level or multistage along the axial distribution of rotating shaft 602, impellers at different levels all comprise a plurality of flabellums 601, and when rotating shaft 602 is rotated under motor drives, each flabellum 601 is also with rotating shaft 602 rotations.In present embodiment, the surface of each flabellum 601 is provided with gas introduction port 606 and gas export mouth 615 or 616, the inside of flabellum 601 is also provided with the fluid passage 605 that is communicated with gas introduction port 606 and gas export mouth 615 or 616, for example, for the sheet flabellum 601 of the present embodiment turbofan compressor, each flabellum 601 comprises the connecting end being connected with rotating shaft 602, and the free end relative with connecting end, gas introduction port 606 is between the connecting end and free end of each flabellum 601, can be along the length direction setting of flabellum, gas export mouth 615 is positioned at the free end of flabellum 601.
According to the flow direction from front to back of air in cavity, each flabellum 601 comprises towards the windward side of compressor negative pressure chamber 401 with towards the lee face in compressor hyperbaric chamber 404, when flabellum 601 is while comprising the hollow-core construction of inside and outside shell, inner casing 604 and shell 603 correspond respectively to windward side and the lee face of flabellum.In present embodiment, gas introduction port 606 and gas export mouth 615 can be arranged on the shell 603 and/or inner casing 604 of flabellum 601 flexibly, make fluid passage 605 between shell 603 and inner casing 604, can make gas in fluid passage 605 from flabellum center radially outward flow at high speed.Preferably, gas introduction port 606 can be positioned on the inner casing 604 of flabellum 601, and a plurality of gas introduction ports 606 distribute along the length direction of flabellum 601, and gas export mouth 615 is positioned at the rear portion, the top place of free end of shell 603, be convenient to gas from flow at high speed from front to back.The shape of gas introduction port 606 can arrange flexibly, such as can be circle, bar shaped, rhombus, fan-shaped, oval, arc etc., on each flabellum 601, one or more gas introduction port 606 can be set.In order to make flabellum 601 successfully the outside more gas of the shell of flabellum 603 be imported to fluid passage 605 in rotary course, when gas introduction port 606 is the non-centrosymmetrical shape such as oval, fan-shaped, the sense of rotation of its bearing of trend and flabellum 601 is preferably set parallel or form acute angle, for example axis 612 of gas introduction port 606 and the sense of rotation almost parallel of flabellum 601.
The air compressor of present embodiment in the course of the work, the high speed rotating of flabellums 601 at different levels produces very large centrifugal force, this centrifugal force is consistent with the flow direction of fluid passage 605 interior gases along flabellum length direction, all from dishing out to surrounding radially outward the gas at flabellum center, now air-flow hooks oneself on to flabellum 601 and from windward side to lee face transfer, produces very barometric pressure along its width direction, it is larger that movement velocity produces air pressure sooner, this air pressure is easy to from gas introduction port 606, air-flow be introduced in fluid passage 605, compare with the gas of 605 outsides, fluid passage simultaneously, under the powerful graviational interaction of centrifugal force, gas is longer than the path of width direction process along its length, the flow velocity that makes gas due to the gas flow paths increase greatly discharge directions of quickening and flow direction and flabellum 601 self is identical, these hydrodynamic pressures are from high to low through the fluid passage of multistage flabellum 601 step by step after supercharging, further improved flowing velocity, thereby final in compressor hyperbaric chamber, 404 produce very large air pressure, further, each gas export mouth 615 places also arrange arc or curved fluid director 613, be convenient to guide gas identical from the flow direction maintenance of the 615 high speed discharges of gas export mouth and the gas discharge directions with flabellum 601 own.
The cylinder 1 of present embodiment comprises housing and is arranged on the piston 2 in housing, piston 2 slightly tapered and and the inwall of housing between form drive fit and can move around along inwall, space in housing comprises and separating in piston 2 front and back the cylinder air-pressure chamber 201He cylinder negative pressure chamber 302 of (front and back herein correspond respectively in Fig. 1 upper and lower) both sides, the front end of housing also has cylinder air inlet 101 and the cylinder exhaust port 102 being communicated with cylinder air-pressure chamber 201, cylinder air inlet 101 and cylinder exhaust port 102 can the motion state in cylinder 1 be opened or seal according to piston 2 under the effect of controller.The two ends of compressor exhaust pipe 608 connect respectively cylinder air inlet 101 and exhaust outlet of compressor, thereby for the pressurized gas in compressor hyperbaric chamber 404 being transferred to 201 driven plunger 2 motions of cylinder air-pressure chamber according to the control of controller.
Further, motor 1 also can comprise air pipe 609, the back-end closure of cylinder 1 makes cylinder negative pressure chamber 302 become the space of a sealing, and cylinder 1 rear end is provided with the negative pressure air guide port 301 being communicated with cylinder negative pressure chamber 302, this negative pressure air guide port 301 can be opened as required or close under the effect of controller, one end of air pipe 609 is communicated with by negative pressure air guide port 301Yu cylinder negative pressure chamber 302, the other end is communicated with the compressor negative pressure chamber 401 of air compressor 4, for the Er Wei cylinder negative pressure chamber 302 that where necessary 401Yu of the compressor negative pressure chamber cylinder negative pressure chamber of air compressor 4 front portions 302 is connected, provide negative pressure, thereby piston 2 is moved downward smoothly under the larger suction function of the malleation of front end and rear end.In another mode of execution, also the piston negative pressure chamber 210 of sealing can be set towards one end of cylinder negative pressure chamber 302 at piston 2, piston negative pressure chamber 210 is by a plurality of suction inlets 304 at cylinder negative pressure chamber 302 tops, be communicated with gap or bottom between cylinder 1 inwall and tapered piston 2 bottoms, and then be communicated with cylinder negative pressure chamber 302, one end of air pipe 609 is communicated with through the piston air guide port 303Er Yu piston negative pressure chamber 210 of negative pressure air guide port 301He piston negative pressure chamber 210 bottoms, the space that present embodiment makes piston 2 rear portions provide Yi Yu cylinder negative pressure chamber 302 to be communicated with, equally can be where necessary for piston 2 rear ends provide negative pressure.
The motor of the present embodiment is two stroke engine, in working procedure, air compressor 5 enters the pressurized gas in compressor hyperbaric chamber 404 in the cylinder air-pressure chamber 201 on cylinder 1 top by compressor exhaust pipe 608, now cylinder exhaust port 102 seals under the control of controller, simultaneously owing to thering is a large amount of negative-pressure gas in the compressor negative pressure chamber 401 in air compressor 4, thereby its negative pressure air guide port 301 that is connected to cylinder negative pressure chamber 302 bottoms by air pipe 609 is communicated with cylinder negative pressure chamber 302, when the downward Driving force of malleation generation is born on piston 2 tops, bottom utilizes the powerful absorption downwards of negative pressure, make the larger pressure difference of generation between piston 2 top and the bottom, so positive pressure is inevitable poor to negative pressure shift pressure, pressure difference is larger between the two, produce impact force and Driving force larger.Piston 2 can arrive lower dead center by top dead center under thrust, utilize connecting rod 105 driving cranks 103 to turn over 180 ° of first semicircles, now, cylinder exhaust port 102 is opened under controller action, and negative pressure air guide port 303 and cylinder air inlet 101 are closed, and piston 2 is under the inertia of flywheel 106 and bent axle 103 drives, by lower dead center, to top dead center, moved, cylinder air-pressure chamber 201 volumes of piston 2 tops reduce gradually, and piston 2 arrives top dead center, successively iterative cycles.Present embodiment motor can utilize the rapid movement up and down of piston 2 in cylinder, by link 104, connecting rod 105 band dynamic crankshafts 103 are rotated, thereby drive speed transmission, transmission shaft and automotive wheel rotates.Because the air pressure in cylinder air-pressure chamber 201 is very large, pressurized gas itself can promote piston 2 and make its upper and lower rapid movement, therefore in this cylinder air-pressure chamber 201, also can fuel be set and directly use, compare with the motor of existing automobile, saved to a great extent the energy, also reduced carbon emission amount, there is good environmental-protecting performance simultaneously.
Cylinder air-pressure chamber 201 can be used as firing chamber, and fuel wherein fully burns and produces very strong malleation under the effect of pressurized gas, and now motor is four stroke engine.Generally, firing chamber fluid pressure increases how many, oil plant is how many with regard to corresponding minimizing, pressure increase is more, it is more that oil plant just reduces, when the motor of present embodiment is used for the power mechanisms such as automobile, because fuel consumption is less, reduced to a great extent the environmental pollution that blowdown causes.
Further, in the compressor hyperbaric chamber 404 of the air compressor 4 of the present embodiment, also spoiler 619 can be set, these spoiler 619 one end are connected with the sidewall of cavity, between the other end and the sidewall of cavity, leave gap, thereby the flow path in compressor hyperbaric chamber 404 further improves its flowing velocity for increasing pressurized gas.Spoiler 619 can have one or more, while having a plurality of spoiler 619, the opposite end of adjacent spoiler and the sidewall of cavity are connected, between the other end and the sidewall of cavity, leave gap, when high pressure draught flows from front to back, need walk around successively each spoiler 619, so path is longer.Further spoiler 619 before, below or two sides, front and back can be arranged to rough projection, for example arc or curvilinerar figure projection, can further play and increase fluid path to produce the effect of larger pressure difference.
Embodiment two:
Please refer to Fig. 1 to Fig. 3, different from the first embodiment's compressor, the compressor of the present embodiment comprises air-breathing motor 5.
Air-breathing motor 5 comprises gas suction port and gas discharge outlet, gas discharge outlet can be communicated with the compressor inlet of air compressor 4, also can be communicated with the 401Yu of the compressor negative pressure chamber pressure chamber 407 through air compressor 4 by motor outlet pipe 501, for enter more air in pressure chamber 407.Rotating shaft 602 inside of air compressor 4 also have hollow channel 611, and one end of hollow channel 611 is communicated with the gas suction port of air-breathing motor 5 by motor sucking pipe 502, and the other end is communicated with the fluid passage 605 in flabellum 601.In the present embodiment, when flabellum 601 is hollow structure, gas introduction port 606 can be arranged on shell 603, between motor sucking pipe 502 and rotating shaft 602, with bearing 503, be connected, when rotating shaft 602 is rotated, motor sucking pipe 502 in bearing is unaffected, for the suction that utilizes air-breathing motor 5 from gas introduction port 606 to fluid passage the more air of 605 interior suction, increased on the one hand gas flow and the gas flow rate that enters gas introduction port 606 and fluid passage 605, make the shell 603 of flabellum 601 different with the gas flow rate on inner casing 604 surfaces and produce pressure difference, this pressure difference, on the other hand for pressure chamber's 407 circulations suck the gas that a part has initial flow rate, make this part gas under the turning effort of flabellum 601, there is higher flow velocity, thereby air-breathing motor 5 and the energy that air compressor 4 provides self are superposeed, further improved the air pressure in compressor hyperbaric chamber 404.
In a kind of embodiment, as shown in the right part of Fig. 3, a plurality of middle blank page dishes 610 that are connected with hollow channel 611 also can be set in rotating shaft 602, the position of its position and flabellums 601 at different levels is corresponding and by a breathing pipe 617, be arranged in the fluid passage 605 of flabellum 601, these breathing pipe 617 one end are communicated with middle blank page dish 610, the other end leads to the free-ended inner export mouth 618 of each flabellum 601, and this inside export mouth 618 is communicated with (615 sealings of gas export mouth are inner export mouth 618) with fluid passage 605.Another kind of structure is as shown in the left part of Fig. 3, fluid passage 605 inner-use clapboards 621 are divided into the two-layer of connection, one end of dividing plate 621 is connected on the inwall of connecting end of flabellum 601, between the free-ended inwall of the other end and flabellum 601, leaving inner export mouth 618 is communicated with upper and lower layers, the upper strata 620 of fluid passage is communicated with the gas introduction port 606 on shell 603, and lower floor is communicated with middle blank page dish 610.
Further, in fluid passage 605, also can turbulence structure be set in upper strata 620Huo lower floor, this turbulence structure is the arc of concave-convex shape, waveform or a plurality of repeated arrangement etc. along fluid flow path, the flow path for increasing fluid in fluid passage 605, thus accelerate gas flow rate.
Air-breathing motor 5 can be arranged on the front end of the cavity outside of air compressor 4, also can be arranged on as shown in Figure 4 inside cavity.In figure, air-breathing motor 5 is located in the bearing outer cover of rotating shaft 602 front portions, the rotating shaft of air-breathing motor 5 and the concentric setting of the rotating shaft of compressor 602, because the two is not synchronized with one heart, through the speed change box of a plurality of gears that vary in size, accelerate the rotating speed of air-breathing motor 5, the rotating speed that makes air-breathing motor 5 more produces very large suction faster than the rotating speed of gas compressor 4 again.In present embodiment, air-breathing motor 5 is communicated with the gas introduction port 606 on shell 603 by the fluid passage 605 in hollow channel 611, middle blank page dish 610 and flabellum 601 in motor sucking pipe 502, rotating shaft 602, make between impellers at different levels front and rear part because flow velocity difference mineralization pressure is poor, this pressure difference trend impeller sprays the high-pressure liquid through multi-stage impeller compression backward, and at the inner corresponding hydrodynamic pressure of very large fluid that produces of air compressor 4.
Further, the air-breathing motor 5 of present embodiment also can use on embodiment one air compressor 4, further increases the air pressure that air compressor 4 produces, thereby improves the Driving force of motor.
The 3rd embodiment:
As shown in Figure 5 and Figure 6, the air compressor 4 of the present embodiment is screw air compressor, replaceable the first embodiment's turbofan air compressor and using in motor, flabellum 601 spiral surroundings of this screw air compressor form screw rod in rotating shaft 602 and with rotating shaft 602, and flabellum 601 becomes multi-stage impeller around many weeks in rotating shaft 602.
In a kind of mode of execution that is similar to embodiment one, on the shell 603 of each flabellum 601 lee faces of this air compressor, a plurality of gas introduction ports 606 and gas export mouth 615 can be set, gas introduction port 606 is at flabellum 601 between the connecting end and free end for connection rotating shaft 602, and gas export mouth 615 is positioned at the free end rear portion of flabellum 601.Spiral helicine each flabellum 601 comprises equally towards the windward side of compressor negative pressure chamber 401 with towards the lee face in compressor hyperbaric chamber 404, when flabellum 601 is the hollow-core construction that comprises inside and outside shell, inner casing 604 and shell 603 correspond respectively to windward side and the lee face of flabellum 601, in present embodiment, gas introduction port 606 and gas export mouth 615 can be arranged on the shell 603 and/or inner casing 604 of flabellum 601 flexibly.Between the 401Yu of the compressor negative pressure chamber pressure chamber 407 of the present embodiment, can adopt dividing plate to separate, on dividing plate, also offer port to be communicated with the 401Yu of compressor negative pressure chamber pressure chamber 407.Between pressure chamber 407 and compressor hyperbaric chamber 404, also adopt dividing plate to separate, this dividing plate middle part is provided with at least one high pressure air guide port 403 for being communicated with pressure chamber 407 and compressor hyperbaric chamber 404.In air compressor working procedure, screw rod is High Rotation Speed under the driving of rotating shaft 602, gas in gas introduction port 606Ba compressor negative pressure chamber 401 on each flabellum 601 shells 603 sucks at a high speed in fluid passage 605, and fluid accelerates and produces larger hydrodynamic pressure under the effect of centrifugal force.
In a kind of mode of execution that is similar to embodiment two, the cavity front end of air compressor 4 or inside arrange air-breathing motor 5, air-breathing motor 5 comprises gas suction port and gas discharge outlet, the gas discharge outlet of air-breathing motor 5 can be communicated with the compressor inlet of air compressor 4, also can be communicated with the 401Yu of the compressor negative pressure chamber pressure chamber 407 through air compressor 4 by motor outlet pipe 501, for enter more air in pressure chamber 407.Rotating shaft 602 inside of air compressor 4 also have hollow channel 611, one end of hollow channel 611 is communicated with the gas suction port of air-breathing motor 5 by motor sucking pipe 502, the other end is communicated with the fluid passage 605 in flabellum 601, thereby the suction that utilizes air-breathing motor 5 from be arranged on gas introduction port 606 shell 603 to fluid passage the more air of 605 interior suction, make the fluid layer of two layers of high-speed motion of the interior formation of shell 603 and fluid passage 605 of flabellum 601, because flow velocity is different, form very large pressure difference from the fluid on inner casing 604, flabellum 601 shifts the very large hydrodynamic pressure of the interior common formation in Hou pressure chamber 407 fluid pressure differential again step by step, the high pressure air guide port 403 of high-pressure air between pressure chamber 407 and compressor hyperbaric chamber 404 enters in hyperbaric chamber 404.
Further, compressor negative pressure chamber 401 also can be connected to by air pipe 609 the negative pressure air guide port of cylinder, compressor negative pressure chamber 401 is communicated with under the control of controller, for providing negative-pressure gas to move with driven plunger to cylinder air-pressure chamber where necessary with cylinder air-pressure chamber.
In the compressor hyperbaric chamber 404 of the present embodiment, can adopt the spoiler in embodiment two further to increase gas flow rate, also can stream dish 402 (certainly this stream dish 402 replace spoiler in also can being arranged on embodiment one, two) in the interior setting in compressor hyperbaric chamber 404, streaming Pan402 center is fixed in rotating shaft 602 and can rotates with rotating shaft, streaming dish 402 one sides towards flabellum 601 is plane, and the back side is provided with the baffle liner 405 of helical raised.When air compressor 4 and 5 work of air-breathing motor, rotating shaft 602 drives multistage flabellum 601 and rotating disk 402 high speed rotating, by the gas introduction port 606 on each flabellum 601 shells 603, fluid high-speed is sucked in fluid passage 605, fluid jointly arrives impeller step by step and again fluid pressure differential is shifted to the interior common formation pressurized gas in Hou pressure chamber 407, these pressurized gas are again in high pressure air guide port 403 enters compressor hyperbaric chamber 404, front facial planes through helical baffle liner 402, from streaming the flow-disturbing air guide port 406 of dish 402 surroundings or flowing to from streaming gap between dish 402 and cavity inner wall the back side of streaming dish 402, pressurized gas are through helical baffle liner 405, flow path further extends, make fluid motion speed faster, between front-back, produce very large pressure difference, the anterior low flow velocity of high pressure is poor to back high flow rate low-pressure shift pressure, to form larger pressure, finally from compressor exhaust pipe 608, enter the cylinder air-pressure chamber of cylinder.Compared with prior art, the air compressor 5 of the present embodiment has extended the flow path of fluid in compressor hyperbaric chamber 404 by streaming arranging of dish 402, thereby improved liquid speed, make the very large hydrodynamic pressure of the interior formation in compressor hyperbaric chamber 407, therefore enlarge markedly the air pressure that air compressor 4 produces, further improved the power of the motor that uses this air compressor.
Embodiment four:
As shown in Figure 7, the present embodiment adopts above each embodiment's air compressor 4, and the motor of the present embodiment comprises 6 cylinders 1.The compressor exhaust pipe 608 being connected with compressor hyperbaric chamber is communicated with the cylinder air inlet 101 on each cylinder 1 top respectively by six arms, for the pressurized gas after compression are imported in cylinder air-pressure chamber 201, the waste gas of then needs being discharged is discharged from cylinder exhaust port 102, the cylinder air inlet 101 of each cylinder 1 is opened simultaneously or is closed under the effect of controller, and the cylinder exhaust port 102 of each cylinder 1 is also opened simultaneously or closed under the effect of controller.By six arms, the negative pressure air guide port 301Yu cylinder negative pressure chamber 302 by each cylinder 1 bottom is communicated with the air pipe 609 being connected with compressor negative pressure chamber respectively, for where necessary to the interior input negative-pressure gas of cylinder negative pressure chamber 302.Air pipe 609 is realized switch and is controlled under the effect of controller.
When engine operation, flabellum in air compressor 1 produces very large centrifugal force with rotating shaft High Rotation Speed, air-breathing motor 5 also produces very large suction, by motor suction pipe 502, make to form in the shell of each flabellum in air compressor 4 and fluid passage the fluid layer of two floor height speed, the pressure difference because of flow velocity different formation very large from generation between inner casing, in pressure chamber and compressor hyperbaric chamber, produce again that more high fluid pressure is poor simultaneously, make to form respectively negative pressure fluid and high-pressure liquid in the compressor negative pressure chamber of air compressor and compressor hyperbaric chamber, barotropic fluid in compressor hyperbaric chamber enters cylinder air-pressure chamber 201 by compressor exhaust pipe 608, negative pressure fluid in compressor negative pressure chamber produces very large suction and is communicated with the cylinder negative pressure chamber 302 of cylinder bottom by air pipe 609, make piston in each cylinder 1 under the very large fluid pressure action in top, and under the very large suction in bottom, move up and down and produce great impact power, thereby flywheel driven 106 and bent axle 103 rotate.
The cylinder air inlet 101 of each cylinder 1 of present embodiment, cylinder exhaust port 102, negative pressure air guide port 301 all adopts controller to realize the control of opening or closing, consistent with the piston up-down mode of orthodox car motor.Above in each embodiment, in the cylinder air-pressure chamber 201 of cylinder 1, fuel can be set as firing chamber, the high pressure fluid that utilizes air compressor to produce, make piston top after fuel combustion, produce the impact force of moment very large, also can not design the cylinder negative pressure chamber 302 of sealing, but make the rear end open of cylinder 1, can produce equally very large Driving force.Certainly can right fuel be set in cylinder air-pressure chamber 201 yet, directly utilize hydrodynamic pressure to promote piston 2 motions.The present embodiment is applicable to the automobile of load capacity.
Embodiment five:
As shown in Figure 8, the present embodiment adopts above each embodiment's air compressor, different from embodiment four is, in the motor of the present embodiment, air compressor is arranged on the top of a plurality of cylinders, between the cavity of air compressor and the housing of each cylinder, by dividing plate, separate, on dividing plate, offer a plurality of through holes as compresser cylinder suction port 101, the top of each cylinder also arranges the cylinder exhaust port 102 being communicated with cylinder air-pressure chamber 201, cylinder air inlet 101 between air compressor and each cylinder can open or close under the control of controller simultaneously, the cylinder exhaust port 101 of each cylinder also can open or close under the control of controller simultaneously.When engine operation, air-breathing motor 5 produces extremely strong suction, by the hollow channel 611 in rotating shaft 602, make the gas introduction port on each flabellum 601 shells in air compressor under centrifugal force and air-breathing effect, fluid high-speed is imported in fluid passage, in case surface and fluid passage, form the very high fluid layer of two laminar flow speed, and between the fluid on inner casing surface, produce very large fluid pressure differential, simultaneously, flabellum 601 self rotation and discharge a large amount of high-pressure liquids, high-pressure liquid in cavity is transferred to the very large hydrodynamic pressure of formation in compressor hyperbaric chamber simultaneously from the top down.Due at air-breathing motor 5 in powerful suction force state, be easy to make the air velocity of flabellum 601 case surface surperficial fast more a lot of than inner casing, make impellers at different levels front and rear part can produce very large fluid pressure differential, multi-stage impeller is followed the rule that high pressure shifts to low-pressure, hydrodynamic pressure superposes step by step, companion impellers at different levels are through sucking, compressing, then the high-pressure liquid that sucks, recompresses forms pressurized gas together jointly in compressor hyperbaric chamber.When under the control at controller of the cylinder air inlet 101 of each cylinder, moment opens, high-pressure liquid moment in air compressor enters in cylinder air-pressure chamber 201, make the high pressure relative equilibrium in compressor hyperbaric chamber and cylinder air-pressure chamber 201, because a plurality of cylinder air inlets 101 are distributed on cylinder top, so more easily make moment in cylinder air-pressure chamber 201 and compressor hyperbaric chamber form air pressure balance, make high air pressure momentary action in air compressor on the top of piston 2, produce very large down pressure, simultaneously, the piston negative pressure chamber of piston 2 bottoms or cylinder negative pressure chamber are communicated with the compressor negative pressure chamber of air compressor under the control of controller by air pipe 609, because piston 2 is subject to the high pressure on top and the negative pressure of bottom, the pressure difference of this top and the bottom is larger, it is just faster that piston 2 moves downward speed.When cylinder air-pressure chamber 201 is interior when fuel is set, the hydrodynamic pressure that air compressor provides is larger, and fuel oil requirement is less, and energy consumption required when engine-driven car normally travels is less, therefore the motor of the present embodiment can produce larger Driving force, more energy-conservation.Certainly.In the cylinder air-pressure chamber 201 of the motor of the present embodiment, also can fuel be set, utilize air compressor and the larger power of air-breathing motor 5, jointly increase high-pressure liquid and be applied to the active force on piston 2, still can form very large Driving force and drive automobile running.
In another kind of mode of execution, motor can provide two kinds of different dynamic modes and form bimodulus automobile, by user, is selected to adopt fuel driven or is utilized aforesaid way not adopt fuel and direct driven plunger.Adopt the mode of two kinds of distinct power systems and transmission system to compare with bimodulus automobile in prior art, the bimodulus automobile reality of the present embodiment arranges a set of power and transmission system in motor, use easily, according to different road conditions and needs, user can select different drive patterns flexibly, and make automobile Driving force larger, more energy-conservation.
Embodiment six:
As shown in Figure 9, the present embodiment adopts above each embodiment's air compressor 4, air compressor 4 and air-breathing motor 5 are arranged in automobile 7, under the powerful suction of air-breathing motor 5, gas introduction port on the interior multistage fan blade housing of air compressor 4 is sucked fluid high-speed in fluid passage, make to form in case surface and fluid passage the fluid layer of two layers of high-speed motion, and it is poor between inner casing, to produce immense pressure, in company with impeller, discharge high-pressure liquid and jointly in compressor hyperbaric chamber, form very high hydrodynamic pressure, compressor hyperbaric chamber is communicated with the pneumatic motor 701 in automobile 7 by compressor exhaust pipe 608 under the control of controller, when pneumatic motor 701 high speed rotating, drive retarder, differential mechanism, the left and right wheels at driving automobile rear portion running again after two-semiaxle, form rear wheel drive, certainly the present embodiment also can be realized front-wheel drive.
In another embodiment, pneumatic motor 701 is set directly in the wheel hub 703 of four-wheel, compressor hyperbaric chamber is communicated with pneumatic motor 701 by compressor exhaust pipe 608, and the pressurized gas that air compressor produces directly drive four-wheel by pneumatic motor 701, thereby drives automobile running.
In above embodiment, the pressurized gas that also air compressor can be produced are inputted the interior storage of gas holder 704 by conduit and are used, and gas holder also can connect pneumatic motor 701 by conduit.
The hydrodynamic pressure producing in air compressor due to the present embodiment is very large, because transmission device complicated in existing automobile can produce unnecessary energy waste, and the air compressor energy consumption of the present embodiment is very little, select after suitable air compressor, can directly by pneumatic motor wheel corresponding to each, drive automobile running, reduce energy consumption.
Embodiment seven:
As shown in figure 10, in the motor of (please refer to Fig. 1) the present embodiment, piston 2 in cylinder comprises the front end joining with cylinder air-pressure chamber, the surface 203 of this front end is provided with supercharging air guide port 206, piston 2 inside are also provided with the Pressure channel 205 of hollow, and Pressure channel 205 is communicated with cylinder air-pressure chamber by supercharging air guide port 206.The shape of supercharging introducing port 206 can be circle or other shapes, can be arranged on middle part or the surrounding of front end surface, quantity can arrange flexibly, Pressure channel 205 inwall 204 surrounding circular inside also can arrange multi-layer helical air guide circle, by establishing introducing port on inwall 204, communicate with it, and flow-disturbing face etc. are for increasing the structure in fluid motion path.The concrete shape of Pressure channel, size and position also can arrange according to specific needs flexibly, for example, the Pressure channel of multilayer parallel can be set in piston, be communicated with, or establish multilayer Pressure channel in the surrounding inwall of piston 2 correspondences between each layer of passage.
Generally, in order to increase the area of exerting pressure of cylinder mesohigh gas and piston, to increase pressurized gas for the Driving force of piston, the upper end of piston 2 can arrange flat-top, concave crown or concave crown, the present embodiment, by the interior Pressure channel 205 that arranges of piston 2, has further increased the area of contact of piston 2 with pressurized gas.Particularly, when engine operation, cylinder air-pressure chamber is as firing chamber, its inner fuel combustion produces and very large hydrodynamic pressure, high-pressure liquid enters in Pressure channel 205 from a plurality of supercharging air guide ports 206, the fluid motion path providing due to spiral air-conducting circle is greater than the several times in inner fluid path, firing chamber, increased to a certain extent the area of firing chamber, being beneficial to fuel burns more fully, the simultaneously area of contact increase between piston nose and the high-pressure liquid also corresponding increase of area that makes to exert pressure, the product pressure that pressurized gas produce piston also increases, thereby make motor produce larger Driving force, can reduce oil consumption simultaneously.
In a kind of embodiment, while fuel not being set in piston air-pressure chamber, the high-pressure liquid that compressor provides still can provide enough its motions of pressure-driven, therefore more energy-conservation and environmental protection for piston.
Above content is in conjunction with concrete mode of execution further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. an air compressor, comprise that cavity and sealing are arranged on the rotating shaft in described cavity, the flabellum of at least one and described rotating shaft interlock is installed in described rotating shaft, it is characterized in that, described flabellum surface is provided with gas introduction port, described flabellum inside is provided with fluid passage, and one end, described fluid passage is communicated with described gas introduction port, and the other end is communicated with the gas suction port of air-breathing motor by the hollow channel in described rotating shaft;
Space in described cavity comprises that pressure chamber and separation, in compressor negative pressure chamber and the compressor hyperbaric chamber of rear and front end, described pressure chamber, are communicated with between described pressure chamber, compressor negative pressure chamber and compressor hyperbaric chamber, and described flabellum is positioned at described pressure chamber;
Described flabellum is hollow structure, comprise towards the shell in described compressor hyperbaric chamber with towards the inner casing of described compressor negative pressure chamber, described gas introduction port is arranged on described shell, described air-breathing motor comprises described gas suction port and gas discharge outlet, and described gas discharge outlet is communicated with described pressure chamber.
2. air compressor as claimed in claim 1, is characterized in that, described flabellum comprises the connecting end being connected with described rotating shaft, and the free end relative with described connecting end, and described gas introduction port is between the connecting end and free end of each flabellum.
3. air compressor as claimed in claim 2, is characterized in that, the bearing of trend of described gas introduction port is parallel with the sense of rotation of described flabellum or form acute angle.
4. the air compressor as described in claims 1 to 3 any one, it is characterized in that, between described compressor hyperbaric chamber and pressure chamber, adopt dividing plate to separate, described dividing plate middle part is provided with at least one high pressure air guide port, in described compressor hyperbaric chamber, be also provided with and stream dish, the described Pan of streaming center is fixed in described rotating shaft, described in stream dish dorsad the one side of described flabellum be provided with the baffle liner of helical raised.
5. the air compressor as described in claims 1 to 3 any one, is characterized in that, described compressor is provided with at least one spoiler in hyperbaric chamber, and described spoiler one end is connected with the sidewall of described cavity, between the other end and described sidewall, leaves gap.
6. a motor car engine, it is characterized in that, comprise the air compressor described in cylinder and claim 1 to 5 any one, the rear and front end of the cavity of described air compressor also has compressor inlet and exhaust outlet of compressor, described cylinder comprises housing and is arranged on the piston in described housing, space in described housing comprises cylinder air-pressure chamber and the cylinder negative pressure chamber of separating both sides before and after described piston, the front end of described housing also has cylinder air inlet and the cylinder exhaust port being communicated with described cylinder air-pressure chamber, described cylinder air inlet and exhaust outlet of compressor are communicated with under the control of controller.
7. motor as claimed in claim 6, it is characterized in that, also comprise air pipe, the back-end closure of described cylinder and be provided with the negative pressure air guide port being communicated with described cylinder negative pressure chamber, one end of described air pipe is communicated with described cylinder negative pressure chamber by described negative pressure air guide port, and the other end is communicated with the compressor negative pressure chamber of described air compressor under the control of controller.
8. motor as claimed in claim 6, it is characterized in that, described piston comprises the front end joining with described cylinder air-pressure chamber, the surface of this front end is provided with supercharging air guide port, described internal piston is provided with the Pressure channel of hollow, and described Pressure channel is communicated with described cylinder air-pressure chamber by described supercharging air guide port.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075600.5A CN102628452B (en) | 2012-03-21 | 2012-03-21 | Air compressor and automobile engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210075600.5A CN102628452B (en) | 2012-03-21 | 2012-03-21 | Air compressor and automobile engine |
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| CN102628452A CN102628452A (en) | 2012-08-08 |
| CN102628452B true CN102628452B (en) | 2014-07-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016078537A1 (en) * | 2014-11-17 | 2016-05-26 | 朱晓义 | Power device and automobile engine |
| CN108059237A (en) * | 2017-12-24 | 2018-05-22 | 江苏源能环境工程有限公司 | A kind of good energy-saving anaerobic tower of effluent quality |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990060A (en) * | 1989-03-20 | 1991-02-05 | Team Worldwide Corporation | Air pump with secondary air inlet |
| EP1793089A2 (en) * | 2005-11-30 | 2007-06-06 | General Electric Company | Method and apparatus for reducing axial compressor blade tip flow |
| CN201826953U (en) * | 2010-08-09 | 2011-05-11 | 黄有文 | Two-stroke cylinder piston engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0701061A (en) * | 2007-02-02 | 2008-09-16 | Cassio Moreira Machado | extended time internal combustion engine |
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2012
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990060A (en) * | 1989-03-20 | 1991-02-05 | Team Worldwide Corporation | Air pump with secondary air inlet |
| EP1793089A2 (en) * | 2005-11-30 | 2007-06-06 | General Electric Company | Method and apparatus for reducing axial compressor blade tip flow |
| CN201826953U (en) * | 2010-08-09 | 2011-05-11 | 黄有文 | Two-stroke cylinder piston engine |
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