CN102628452A - Air compressor and automobile engine - Google Patents

Air compressor and automobile engine Download PDF

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Publication number
CN102628452A
CN102628452A CN2012100756005A CN201210075600A CN102628452A CN 102628452 A CN102628452 A CN 102628452A CN 2012100756005 A CN2012100756005 A CN 2012100756005A CN 201210075600 A CN201210075600 A CN 201210075600A CN 102628452 A CN102628452 A CN 102628452A
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air
compressor
pressure chamber
cylinder
flabellum
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CN102628452B (en
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朱晓义
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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

A kind of air compressor and a kind of motor car engine
Technical field
The present invention relates to the air compressor field, relate in particular to a kind of air compressor and a kind of motor car engine.
Background technique
The air compressor (abbreviation air compressor) that is used for power equipments such as motor car engine generally includes turbofan, screw type and piston type.
Wherein, The turbofan air compressor comprises that mainly sealing is installed in the rotating shaft in the cavity, and is installed in one-level or the multi-stage impeller in the rotating shaft, keeps at a certain distance away between every grade of impeller; Impellers at different levels all comprise the flabellum of a plurality of sheets; Rotating shaft drives flabellum rotation under the effect of motor, constantly to the lee face flow at high speed, a large amount of swiftly flowing air accumulations are compressive state and produce very barometric pressure in the cavity rear end air that gets into the cavity front end from the windward side of flabellums at different levels.
The flabellum of screw air compressor is shape and being looped around in the rotating shaft in the shape of a spiral; Flabellum and rotating shaft itself are 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; The air that gets into the cavity front end is between screw rod and the intermeshing roller seating space of cavity; Screw rod is at the effect underspin of motor then the back lash of roller seating space is diminished from cavity front end to rear end gradually, and the air in the cavity flows to the cavity rear end that the space diminishes and is compressive state through these ditch tooth depth speed, thereby produces very big air pressure.
Summary of the invention
The technical problem underlying that the present invention will solve is, provide a kind of novel air compressor and and motor, can provide can be big gas pressure and power.
For solving the problems of the technologies described above; The present invention provides a kind of air compressor; Comprise that cavity and sealing are installed in the rotating shaft in the said cavity; The flabellum of at least one and said rotating shaft interlock is installed in the said rotating shaft, and said flabellum surface is provided with gas introduction port, and said flabellum inside is provided with the fluid passage; Said fluid passage one end is communicated with said gas introduction port, and the other end is communicated with and/or is communicated with the gas suction port of air-breathing motor through the hollow channel in the said rotating shaft with the gas export mouth that is arranged on said flabellum surface.
Further; Space in the said cavity comprises the pressure chamber and separates compressor negative pressure chamber and the compressor hyperbaric chamber in rear and front end, said pressure chamber; Be communicated with between said pressure chamber, compressor negative pressure chamber and the compressor hyperbaric chamber, said flabellum is positioned at said pressure chamber.
In a kind of mode of execution; Also comprise air-breathing motor; Said flabellum is a hollow structure, comprises that said gas introduction port is arranged on the said shell towards the shell in said compressor hyperbaric chamber with towards the inner casing of said compressor negative pressure chamber; Said air-breathing motor comprises said gas suction port and gas discharge outlet, and said gas discharge outlet is communicated with said pressure chamber.
In the another kind of mode of execution; Said flabellum comprises the connecting end that links to each other with said rotating shaft; And with said connecting end opposed free ends, said gas introduction port is between the connecting end and free end of each flabellum, said gas export mouth is positioned at the free end rear portion of said flabellum.
Preferably, the bearing of trend of said air introducing port or formation acute angle parallel with the sense of rotation of said flabellum.
For example; Said air compressor can be the turbofan air compressor, its flabellum in the form of sheets, or said air compressor can be screw air compressor; Its flabellum spiral surrounding forms screw rod in said rotating shaft and with said rotating shaft, air compressor also can be other forms of air compressor certainly.
In a kind of mode of execution; Adopt dividing plate to separate between said compressor hyperbaric chamber and the pressure chamber; Said dividing plate middle part is provided with at least one high pressure air guide port; Also be provided with in the said compressor hyperbaric chamber and stream dish, said center fixation of streaming dish in said rotating shaft, said stream dish dorsad the one side of said flabellum be provided with the baffle liner of helical raised.
In the another kind of mode of execution, said compressor is provided with at least one spoiler in the hyperbaric chamber, and said spoiler one end links to each other with the sidewall of said cavity, leaves the gap between the other end and the said sidewall.
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 said air compressor also has compressor inlet and the exhaust outlet of compressor that is communicated with said compressor negative pressure chamber and compressor hyperbaric chamber respectively; Said cylinder comprises housing and the piston that is arranged in the said housing; Space in the said housing comprises the cylinder air-pressure chamber and the cylinder negative pressure chamber of separation both sides before and after said piston, and the front end of said housing also has cylinder air inlet and the cylinder exhaust port that is communicated with said cylinder air-pressure chamber, and said 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 said cylinder and be provided with the negative pressure air guide port that is communicated with said cylinder negative pressure chamber; One end of said air pipe is communicated with said cylinder negative pressure chamber through said negative pressure air guide port, and the other end is communicated with the compressor negative pressure chamber of said air compressor under the control of controller.
Preferably, said piston comprises the front end that joins with said cylinder air-pressure chamber, and the surface of this front end is provided with the supercharging air guide port, and said internal piston is provided with the supercharging passage of hollow, and said supercharging passage is communicated with said cylinder air-pressure chamber through said supercharging air guide port.
The invention has the beneficial effects as follows: air compressor of the present invention is provided with the fluid passage in flabellum; In the process of flabellum with the rotating shaft rotation; Gas is after gas introduction port gets into the fluid passage; With flabellum high speed rotating in the fluid passage, discharge from the free-ended gas export mouth of flabellum subsequently, and/or utilize the hollow channel of the suction suction rotating shaft of air-breathing motor.For turbofan or screw air compressor; Because the setting of gas introduction port and fluid passage; Thereby make air-flow under the centrifugal action of flabellum, obtain bigger flow velocity and hydrodynamic pressure; The energy that perhaps air-breathing motor and air compressor is provided self superposes; The gas that is positioned in gas and the cavity in gas introduction port place and the fluid passage outside the fluid passage is compared had higher flow velocity, thereby in the air-pressure chamber of air compressor, produce very big pressure difference, this pressure difference can produce very big hydrodynamic pressure.
Description of drawings
Fig. 1 looks schematic representation for an embodiment of the present invention adopts the motor master of turbofan air compressor;
Fig. 2 is the flabellum schematic top plan view of the turbofan air compressor of an embodiment of the present invention;
Fig. 3 is Fig. 1 and Fig. 2 sectional drawing along the A-A position;
Fig. 4 looks schematic representation for the another kind of embodiment's of the present invention turbofan air compressor master;
Fig. 5 looks schematic representation for the screw air compressor master of an embodiment of the present invention;
Fig. 6 is the schematic top plan view of streaming dish of an embodiment of the present invention;
Fig. 7 looks schematic representation for second kind of embodiment's of the present invention motor master;
Fig. 8 looks schematic representation for the third embodiment's of the present invention motor master;
Fig. 9 looks schematic representation for the 4th kind of embodiment's of the present invention motor master;
Figure 10 looks schematic representation for the piston master of an embodiment of the present invention.
Embodiment
Combine accompanying drawing that the present invention is done further explain through embodiment below.
The flabellum surface of air compressor of the present invention in rotating shaft is provided with gas introduction port; Flabellum inside also is provided with the fluid passage; Fluid passage one end is communicated with gas introduction port; The other end is communicated with the gas export mouth that is arranged on the flabellum surface, and/or is communicated with the gas suction port of air-breathing motor through the hollow channel in the rotating shaft, thereby utilizes 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 types air compressor.
Embodiment one:
Please refer to Fig. 1 to Fig. 3, the motor 1 of present embodiment comprises air compressor 4, cylinder 1 and constituent elements such as compressor exhaust pipe 608, air pipe 609.
Wherein, Air compressor adopts turbofan, comprises the cavity of a hollow, is provided with the rotating shaft 602 by driven by motor in this cavity; 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 the compressor negative pressure chamber 401 and compressor hyperbaric chamber 404 of separating 407 rear and front ends in the pressure chamber, is communicated with between pressure chamber 407, compressor negative pressure chamber 401 and the compressor hyperbaric chamber 404.Compressor inlet and exhaust outlet of compressor are communicated with compressor hyperbaric chamber 404 with compressor negative pressure chamber 401 respectively.In pressure chamber 407, has 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 was rotated under motor driving, each flabellum 601 was also with rotating shaft 602 rotations.In this mode of execution; 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 also is provided with the fluid passage 605 that is communicated with gas introduction port 606 and gas export mouth 615 or 616, and for example for the sheet flabellum 601 of present embodiment turbofan compressor, each flabellum 601 comprises the connecting end that links to each other with rotating shaft 602; And with the connecting end opposed free ends; Gas introduction port 606 can be along the length direction setting of flabellum between the connecting end and free end of each flabellum 601, and 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 the cavity; Each flabellum 601 all 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 when comprising the hollow-core construction of inside and outside shell, inner casing 604 and shell 603 correspond respectively to the windward side and the lee face of flabellum.In this mode of execution; Gas introduction port 606 can be arranged on the shell 603 and/or inner casing 604 of flabellum 601 with gas export mouth 615 flexibly; Make fluid passage 605 between shell 603 and inner casing 604, can make gas in fluid passage 605 from the flabellum center radially outward flow at high speed.Preferably; Can gas introduction port 606 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, are convenient to gas since going to the back flow at high speed.The shape of gas introduction port 606 can be provided with flexibly, for example 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 in rotary course, successfully the shell 603 outside more gases of flabellum imported fluid passage 605; When gas introduction port 606 is non-centrosymmetrical shape such as oval, fan-shaped; Its bearing of trend or formation acute angle parallel with the sense of rotation of flabellum 601 preferably is set, for example the axis 612 of gas introduction port 606 and the sense of rotation almost parallel of flabellum 601.
The air compressor of this mode of execution in the course of the work; The high-speed rotation of flabellums 601 at different levels produces very big centrifugal force; This centrifugal force is with consistent along gas flow directions in the fluid passage of flabellum length direction 605, all be the gas at flabellum center to around radially outward dish out, air-flow hooks oneself on to flabellum 601 and produces very barometric pressure along its width direction from the windward side to the lee face transfer at this moment; It is big more that movement velocity produces air pressure more soon; This air pressure is easy to introduce air-flow in the fluid passage 605 from gas introduction port 606, compares with fluid passage 605 outside gases simultaneously, under the powerful graviational interaction of centrifugal force; Gas is longer than the path of width direction process along its length; Because the flow velocity that the gas flow paths increase the makes gas discharge directions of quickening and flow direction and flabellum 601 self greatly is identical, these hydrodynamic pressures step by step after the supercharging, have further improved flowing velocity through the fluid passage of multistage flabellum 601 from high to low; Thereby final 404 produce very big air pressure in the compressor hyperbaric chamber; Further, each gas export mouth 615 place also is provided with arc or curved fluid director 613, is convenient to guiding gas and discharges at a high speed and the gas flow direction keeps identical with the discharge directions of flabellum 601 own from gas export mouth 615.
The cylinder 1 of this mode of execution comprises housing and the piston 2 that is arranged in the housing; Piston 2 slightly tapered and and the inwall of housing between form drive fit and can move around along inwall; Space in the housing comprises cylinder air-pressure chamber 201 and the cylinder negative pressure chamber 302 of separation in both sides, piston 2 front and back (the front and back here correspond respectively among Fig. 1 about); The front end of housing also has the cylinder air inlet 101 and cylinder exhaust port 102 that is communicated with cylinder air-pressure chamber 201, and cylinder air inlet 101 can be opened or seal under the effect of controller with cylinder exhaust port 102 according to the motion state of piston 2 in cylinder 1.The two ends of compressor exhaust pipe 608 connect cylinder air inlet 101 and exhaust outlet of compressor respectively, thereby are used for according to the control of controller the pressurized gas in the compressor hyperbaric chamber 404 being transferred to 2 motions of cylinder air-pressure chamber 201 driven plunger.
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 that is 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, and an end of air pipe 609 is communicated with cylinder negative pressure chamber 302 through negative pressure air guide port 301, and the other end is communicated with the compressor negative pressure chamber 401 of air compressor 4; Be used for where necessary air compressor 4 anterior compressor negative pressure chamber 401 are linked to each other with cylinder negative pressure chamber 302 and are that cylinder negative pressure chamber 302 provides negative pressure, thereby piston 2 is moved downward under the bigger suction function in the malleation of front end and rear end smoothly.In another mode of execution; The piston negative pressure chamber 210 of sealing also can be set towards an end of cylinder negative pressure chamber 302 at piston 2; Piston negative pressure chamber 210 is through a plurality of suction inlets 304 at cylinder negative pressure chamber 302 tops; Be communicated with slit or bottom between cylinder 1 inwall and tapered piston 2 bottoms, and then be communicated with cylinder negative pressure chamber 302, an end of air pipe 609 passes the piston air guide port 303 of negative pressure air guide port 301 and piston negative pressure chamber 210 bottoms and is communicated with piston negative pressure chamber 210; This mode of execution makes piston 2 rear portions that one space that is communicated with cylinder negative pressure chamber 302 is provided, and can for piston 2 rear ends negative pressure be provided where necessary equally.
The motor of present embodiment is a two stroke engine; In the working procedure, air compressor 5 enters the pressurized gas in the compressor hyperbaric chamber 404 in the cylinder air-pressure chamber 201 on cylinder 1 top through compressor exhaust pipe 608, and this moment, cylinder exhaust port 102 sealed under the control of controller; Simultaneously owing to have a large amount of negative-pressure gas in the compressor negative pressure chamber 401 in the air compressor 4; Thereby its negative pressure air guide port 301 that is connected to cylinder negative pressure chamber 302 bottoms through air pipe 609 is communicated with cylinder negative pressure chamber 302, and when the downward Driving force of malleation generation was born on piston 2 tops, the bottom utilized the powerful absorption downwards of negative pressure; Make the bigger pressure difference of generation between piston 2 top and the bottom; So positive pressure must be poor to the negative pressure shift pressure, pressure difference is big more between the two, and it is big more to produce impact force and Driving force.Piston 2 can arrive lower dead center by top dead center under thrust, utilize connecting rod 105 to drive bent axle 103 and turn over 180 ° of first semicircles, at this moment; Cylinder exhaust port 102 is opened under controller action, and negative pressure air guide port 303 is closed with cylinder air inlet 101, and piston 2 is under the inertia of flywheel 106 and bent axle 103 drives; Move to top dead center by lower dead center; Cylinder air-pressure chamber 201 volumes of piston 2 tops reduce gradually, and piston 2 arrives top dead center, successively circulation repeatedly.The rapid movement up and down of piston 2 in this mode of execution motor cylinder capable of using makes connecting rod 105 drive bent axle 103 through link 104 and rotate, thereby drive speed transmission, transmission shaft and automotive wheel rotates.Because the air pressure in the cylinder air-pressure chamber 201 is very big; Pressurized gas itself can promote piston 2 and make its rapid movement up and down; Therefore also can fuel be set in this cylinder air-pressure chamber 201 and directly use, compare, practice thrift the energy to a great extent with the motor of existing automobile; Simultaneously also reduce the carbon emission amount, had good environmental-protecting performance.
Cylinder air-pressure chamber 201 can be used as the firing chamber, and fuel wherein fully burns under the effect of pressurized gas and produces very strong malleation, and this moment, motor was a four stroke engine.Generally; How many firing chamber fluid pressures increases, oil plant with regard to corresponding minimizing what, the pressure increase is many more; It is many more that oil plant just reduces; When being used for power mechanism such as automobile when the motor of this mode of execution,, reduced the environmental pollution that blowdown caused to a great extent because fuel consumption is less.
Further; Also spoiler 619 can be set in the compressor hyperbaric chamber 404 of the air compressor 4 of present embodiment; These spoiler 619 1 ends link to each other with the sidewall of cavity; Leave the gap between the sidewall of the other end and cavity, further improve its flowing velocity thereby be used to increase the flow path of pressurized gas in compressor hyperbaric chamber 404.Spoiler 619 can have one or more; The opposite end of adjacent spoiler links to each other with the sidewall of cavity when having a plurality of spoiler 619; Leave the gap between the sidewall of the other end and cavity, need walk around each spoiler 619 successively when high pressure draught flows backward, so the path is longer in the past.Further rough convexity can be arranged in the front of spoiler 619, back or two sides, front and back, and for example arc or curvilinerar figure are protruding, and can further play increases fluid path to produce bigger action of pressure.
Embodiment two:
Please refer to Fig. 1 to Fig. 3, different with first embodiment's compressor is that the compressor of 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 pressure chamber 407, be used in pressure chamber 407, entering more air through the compressor negative pressure chamber 401 that motor outlet pipe 501 passes air compressor 4.Rotating shaft 602 inside of air compressor 4 also have hollow channel 611, and an end of hollow channel 611 is communicated with the gas suction port of air-breathing motor 5 through motor sucking pipe 502, and the other end is communicated with flabellum 601 interior fluid passages 605.In the present embodiment; When flabellum 601 was hollow structure, gas introduction port 606 can be arranged on the shell 603, was connected with bearing 503 between motor sucking pipe 502 and the rotating shaft 602; When rotating shaft 602 is rotated; Motor sucking pipe 502 in the bearing is unaffected, is used to utilize the suction of air-breathing motor 5 in fluid passage 605, to suck more air from gas introduction port 606, has increased the gas flow and the gas flow rate that get into gas introduction port 606 and fluid passage 605 on the one hand; The shell 603 that makes flabellum 601 is different with the gas flow rate on inner casing 604 surfaces and produce pressure difference; This pressure difference for pressure chamber's 407 circulations suck the gas that a part has initial flow rate, makes this part gas under the turning effort of flabellum 601, have higher flow velocity on the other hand; Thereby air-breathing motor 5 and the energy that air compressor 4 is provided self are superposeed, further improved the air pressure in the compressor hyperbaric chamber 404.
Among a kind of embodiment; 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 the rotating shaft 602; Its position is corresponding with the position of flabellums 601 at different levels and be arranged in the fluid passage 605 of flabellum 601 through a breathing pipe 617; These breathing pipe 617 1 ends are communicated with middle blank page dish 610, and the other end leads to each flabellum 601 free-ended inner export mouth 618, 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 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; Leave inner export mouth 618 between the free-ended inwall of the other end and flabellum 601 upper and lower layers is communicated with, the upper strata 620 of fluid passage is communicated with gas introduction port 606 on the shell 603, and lower floor is communicated with middle blank page dish 610.
Further; Also can be in the fluid passage 605 on the upper strata 620 or lower floor turbulence structure is set; This turbulence structure longshore current body flow path is the arc of concave-convex shape, waveform or a plurality of repeated arrangement etc., is used to increase the flow path of fluid in fluid passage 605, thereby accelerates gas flow rate.
Air-breathing motor 5 can be arranged on the outside front end of cavity of air compressor 4, also can as shown in Figure 4ly be arranged on inside cavity.Among the 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 rotating shaft of compressor 602 concentric settings; Because the two with one heart different speed, accelerate the rotating speed of air-breathing motor 5 again through the speed change box of a plurality of gears that vary in size, the rotating speed that makes air-breathing motor 5 more produces very big suction faster than the rotating speed of gas compressor 4.In this mode of execution; Air-breathing motor 5 is communicated with gas introduction port 606 on the shell 603 through the fluid passage 605 in the hollow channel 611 in motor sucking pipe 502, the rotating shaft 602, middle blank page dish 610 and the flabellum 601; Make between the impellers at different levels front and rear part and form pressure difference because of the flow velocity difference; This pressure difference trend impeller sprays the high-pressure liquid through the multi-stage impeller compression backward, and at the air compressor 4 inner corresponding hydrodynamic pressures of very big fluid that produce.
Further, the air-breathing motor 5 of this mode of execution also can use on embodiment one air compressor 4, further increases the air pressure that air compressor 4 is produced, thereby improves the Driving force of motor.
The 3rd embodiment:
Like Fig. 5 and shown in Figure 6; The air compressor 4 of present embodiment is a screw air compressor; Replaceable first embodiment's turbofan air compressor and in motor, using; Flabellum 601 spiral surroundings of this screw air compressor form screw rod in rotating shaft 602 and with rotating shaft 602, 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; A plurality of gas introduction ports 606 and gas export mouth 615 can be set on the shell 603 of each flabellum 601 lee face of this air compressor; Gas introduction port 606 is used to connect between the connecting end and free end of rotating shaft 602 at flabellum 601, and gas export mouth 615 is positioned at the free end rear portion of flabellum 601.Spiral helicine each flabellum 601 comprises towards the windward side of compressor negative pressure chamber 401 with towards the lee face in compressor hyperbaric chamber 404 equally; When flabellum 601 is the hollow-core construction that comprises inside and outside shell; Inner casing 604 and shell 603 correspond respectively to the windward side and the lee face of flabellum 601; In this mode of execution, gas introduction port 606 can be arranged on the shell 603 and/or inner casing 604 of flabellum 601 with gas export mouth 615 flexibly.Can adopt dividing plate to separate between the compressor negative pressure chamber 401 of present embodiment and the pressure chamber 407, also offer port on the dividing plate to be communicated with compressor negative pressure chamber 401 and pressure chamber 407.Also adopt dividing plate to separate between pressure chamber 407 and the compressor hyperbaric chamber 404, this dividing plate middle part is provided with at least one high pressure air guide port 403 and is used to be communicated with pressure chamber 407 and compressor hyperbaric chamber 404.In the air compressor working procedure; Screw rod is high speed rotating under the driving of rotating shaft 602; Gas introduction port 606 on each flabellum 601 shell 603 sucks the gases in the compressor negative pressure chamber 401 at a high speed in the fluid passage 605, and fluid quickens under action of centrifugal force and produces bigger hydrodynamic pressure.
In a kind of mode of execution that is similar to embodiment two; The air-breathing motor 5 of the cavity front end of air compressor 4 or set inside; 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 pressure chamber 407 through the compressor negative pressure chamber 401 that motor outlet pipe 501 passes air compressor 4, is used in pressure chamber 407, entering more air.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 through motor sucking pipe 502; The other end is communicated with flabellum 601 interior fluid passages 605; Thereby utilize the suction of air-breathing motor 5 in fluid passage 605, to suck more air from the gas introduction port 606 that is arranged on the shell 603; Make the shell 603 and the fluid passage 605 interior fluid layers that form the motion of two floor heights speed of flabellum 601; Form very big pressure difference because of flow velocity is different with the fluid on the inner casing 604, flabellum 601 shifts back very big hydrodynamic pressure of common formation in pressure chamber 407 to fluid pressure differential again step by step, in the high pressure air guide port 403 entering hyperbaric chambers 404 of high-pressure air between pressure chamber 407 and compressor hyperbaric chamber 404.
Further; Compressor negative pressure chamber 401 also can be connected to the negative pressure air guide port of cylinder through air pipe 609; Compressor negative pressure chamber 401 is communicated with the cylinder air-pressure chamber under the control of controller, is used for providing negative-pressure gas to move to the cylinder air-pressure chamber where necessary with driven plunger.
Can adopt the spoiler among the embodiment two further to increase gas flow rate in the compressor hyperbaric chamber 404 of present embodiment; Also can in compressor hyperbaric chamber 404, be provided with stream the dish 402 (certainly this stream the dish 402 also can be arranged among the embodiment one, two replace spoiler); The center fixation of streaming dish 402 can be rotated with rotating shaft in rotating shaft 602; Streaming dish 402 one sides towards flabellum 601 is the plane, and the back side is provided with the baffle liner 405 of helical raised.When air compressor 4 is worked with air-breathing motor 5; Rotating shaft 602 drives multistage flabellum 601 and rotating disk 402 high-speed rotation, sucks fluid high-speed in the fluid passage 605 through the gas introduction port 606 on each flabellum 601 shell 603, and fluid shifts back common formation pressurized gas pressure chamber 407 in to fluid pressure differential again to impeller step by step jointly; These pressurized gas get in the compressor hyperbaric chamber 404 through high pressure air guide port 403 again; Through the preceding facial planes of helical baffle liner 402, from stream dish around 402 flow-disturbing air guide port 406 or from streaming Gap Flow is to the back side of streaming dish 402 between dish 402 and the cavity inner wall, pressurized gas are through helical baffle liner 405; Flow path further prolongs; Make fluid motion speed faster, produce very big pressure difference between the front-back, the low flow velocity of anterior high pressure is poor to back high flow rate low-pressure shift pressure; To form bigger pressure, get into the cylinder air-pressure chamber of cylinder at last from compressor exhaust pipe 608.Compared with prior art; The air compressor 5 of present embodiment has prolonged the flow path of fluid in compressor hyperbaric chamber 404 through streaming being provided with of dish 402; Thereby improved liquid speed; Make and form very big hydrodynamic pressure in the compressor hyperbaric chamber 407, therefore enlarged 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, present embodiment adopts above each embodiment's air compressor 4, and the motor of present embodiment comprises 6 cylinders 1.The compressor exhaust pipe 608 that links to each other with the compressor hyperbaric chamber is communicated with the cylinder air inlet 101 on each cylinder 1 top respectively through six arms; Be used for importing the pressurized gas after the compression in the cylinder air-pressure chamber 201; The waste gas of discharging needs is then 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.The air pipe 609 that links to each other with compressor negative pressure chamber is communicated with cylinder negative pressure chamber 302 through the negative pressure air guide port 301 of six arms through each cylinder 1 bottom respectively, is used for input negative-pressure gas in cylinder negative pressure chamber 302 where necessary.Air pipe 609 is the control of realization switch under the effect of controller.
When engine operation; Flabellum in the air compressor 1 produces very big centrifugal force with the rotating shaft high speed rotating; Air-breathing motor 5 also produces very big suction, makes the fluid layer that forms two floor heights speed in shell and the fluid passage of each flabellum in air compressor 4 through motor suction pipe 502, and produces the very big pressure difference because of the different formation of flow velocity between the inner casing; Produce again in pressure chamber and the compressor hyperbaric chamber simultaneously that more high fluid pressure is poor; Make in compressor negative pressure chamber and the compressor hyperbaric chamber of air compressor and form negative pressure fluid and high-pressure liquid respectively, the barotropic fluid in the compressor hyperbaric chamber gets into cylinder air-pressure chambers 201 through compressor exhaust pipe 608, and the negative pressure fluid compressor negative pressure chamber in produces very big suction to be passed through air pipe 609 and be communicated with the cylinder negative pressure chamber 302 of cylinder bottom; Make piston in each cylinder 1 under the very big fluid pressure action in top; And under the very big suction in bottom, moving up and down produces great impact power, rotates with bent axle 103 thereby drive flywheel 106.
The cylinder air inlet 101 of each cylinder 1 of this mode of execution, cylinder exhaust port 102, negative pressure air guide port 301 all adopt controller to realize the control open or close, and be consistent with the orthodox car piston of engine mode that moves up and down.More than among each embodiment; Fuel can be set as the firing chamber in the cylinder air-pressure chamber 201 of cylinder 1; The high pressure fluid that utilizes air compressor to produce, it is very big to make piston top after fuel combustion, produce the impact force of moment, also can not design the cylinder negative pressure chamber 302 of sealing; But make the rear end open of cylinder 1, can produce very big Driving force equally.Certainly can right fuel be set in cylinder air-pressure chamber 201 yet, directly utilize hydrodynamic pressure to promote piston 2 motions.Present embodiment is applicable to the automobile of heavy amount.
Embodiment five:
As shown in Figure 8; Present embodiment adopts above each embodiment's air compressor, and different with embodiment four is, in the motor of present embodiment; Air compressor is arranged on the top of a plurality of cylinders; Separate through dividing plate between the cavity of air compressor and the housing of each cylinder, offer a plurality of through holes on the dividing plate as compresser cylinder suction port 101, the top of each cylinder also is provided with the cylinder exhaust port 102 that is 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, and 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, through the hollow channel 611 in the rotating shaft 602, makes the gas introduction port on each flabellum 601 shell in the air compressor under centrifugal force and air-breathing effect; Import fluid high-speed in the fluid passage; In case surface and fluid passage, form the very high fluid layer of two laminar flow speed, and produce very big fluid pressure differential between the fluid on inner casing surface, simultaneously; Flabellum 601 self rotates and discharges a large amount of high-pressure liquids, and the high-pressure liquid in the cavity is transferred to from the top down simultaneously and forms very big hydrodynamic pressure in the compressor hyperbaric chamber.Since 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 both produce very big fluid pressure differential, multi-stage impeller is followed the rule that high pressure shifts to low-pressure, and hydrodynamic pressure superposes step by step; Through sucking, compressing, the high-pressure liquid that sucks, recompresses forms pressurized gas together jointly in the compressor hyperbaric chamber in company with impellers at different levels.When the cylinder air inlet 101 of each cylinder was opened in control following moment of controller; In the high-pressure liquid moment entering cylinder air-pressure chamber 201 in the air compressor, make the high pressure relative equilibrium in compressor hyperbaric chamber and the cylinder air-pressure chamber 201, because a plurality of cylinder air inlet 101 is distributed on cylinder top; Moment forms air pressure balance in cylinder air-pressure chamber 201 and the compressor hyperbaric chamber so make more easily; Make the interior high air pressure momentary action of air compressor on the top of piston 2, produce very big 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 through air pipe 609; Because piston 2 receives the high pressure on top and the negative pressure of bottom, the pressure difference of this top and the bottom is big more, and it is just fast more that piston 2 moves downward speed.When in the cylinder air-pressure chamber 201 fuel being set; The hydrodynamic pressure that air compressor provides is big more, and the fuel oil requirement is more little, and energy consumption required when the engine-driven car cruising is more little; Therefore the motor of present embodiment can produce bigger Driving force, and is more energy-conservation.Certainly.Also can fuel be set in the cylinder air-pressure chamber 201 of the motor of present embodiment, utilize the bigger power of air compressor and air-breathing motor 5, increase high-pressure liquid jointly and be applied to the active force on the piston 2, still can form very big Driving force and drive automobile running.
In the another kind of mode of execution, motor can provide two kinds of different dynamic modes and form the bimodulus automobile, is selected to adopt fuel driven or is utilized aforesaid way not adopt fuel and direct driven plunger by the user.Adopt the mode of two kinds of distinct power systems and transmission system to compare with bimodulus automobile in the existing technology; The bimodulus automobile reality of present embodiment is provided with a cover power and a transmission system in motor; Use easily, according to different road conditions and needs, the user can select different drive patterns flexibly; And make the automobile Driving force bigger, more energy-conservation.
Embodiment six:
As shown in Figure 9; Present embodiment adopts above each embodiment's air compressor 4; Air compressor 4 is arranged in the automobile 7 with air-breathing motor 5; Under air-breathing motor 5 powerful suctions, make that the gas introduction port on the multistage flabellum shell sucks fluid high-speed in the fluid passage in the air compressor 4, make the fluid layer that forms the motion of two floor heights speed in case surface and the fluid passage; And it is poor to produce immense pressure between the inner casing; Discharge high-pressure liquid in company with impeller and in the compressor hyperbaric chamber, form very high hydrodynamic pressure jointly, the compressor hyperbaric chamber is communicated with pneumatic motor 701 in the automobile 7 through compressor exhaust pipe 608 under the control of controller, when pneumatic motor 701 high-speed rotation behind drive retarder, differential mechanism, the two-semiaxle again the left and right wheels at driving automobile rear portion turn round; Form rear wheel drive, present embodiment also can be realized front-wheel drive certainly.
Among another embodiment; Pneumatic motor 701 is set directly in the wheel hub 703 of four-wheel; The compressor hyperbaric chamber is communicated with pneumatic motor 701 through compressor exhaust pipe 608, and the pressurized gas that air compressor produces directly drive four-wheel through pneumatic motor 701, thereby drives automobile running.
Among the above embodiment, also can use the pressurized gas that air compressor produces through storing in the conduit input gas holder 704, gas holder also can connect pneumatic motor 701 through conduit.
Because the hydrodynamic pressure that produces in the air compressor of present embodiment is very big; Because complicated transmission device can produce unnecessary energy waste in the existing automobile; And the air compressor energy consumption of present embodiment is very little; After selecting suitable air compressor for use, can directly drive automobile running, reduce energy consumption through the corresponding wheel of pneumatic motor with each.
Embodiment seven:
Shown in figure 10; In the motor of (please with reference to Fig. 1) present embodiment; Piston 2 in the cylinder comprises the front end that joins with the cylinder air-pressure chamber; The surface 203 of this front end is provided with supercharging air guide port 206, and piston 2 inside also are provided with the supercharging passage 205 of hollow, and supercharging passage 205 is communicated with the cylinder air-pressure chamber through supercharging air guide port 206.The shape of supercharging introducing port 206 can be circle or other shapes; Can be arranged on front end surface the middle part or around; Quantity can be provided with flexibly; Shape inside, garden also can be provided with multi-layer helical air guide circle, communicate with it through establishing introducing port on the inwall 204 around supercharging passage 205 inwalls 204, and flow-disturbing face etc. is used to increase the structure in fluid motion path.Concrete shape, size and the position of supercharging passage also can be provided with according to concrete needs flexibly, and the parallel supercharging passage of multilayer for example can be set in piston, be communicated with between each layer passage, or piston 2 corresponding around establish multilayer supercharging passage in the inwall.
Generally; In order to increase the area of exerting pressure of cylinder mesohigh gas and piston; To increase the Driving force of pressurized gas for piston; The upper end of piston 2 can be provided with flat-top, concave crown or concave crown, and present embodiment has further increased the area of contact of piston 2 with pressurized gas through supercharging passage 205 is set in piston 2.Particularly, when engine operation, the cylinder air-pressure chamber is as the firing chamber; Its inner fuel combustion produces and very big hydrodynamic pressure, and high-pressure liquid gets in the supercharging passage 205 from a plurality of supercharging air guide ports 206, because the fluid motion path that the spiral air-conducting circle provides is greater than the several times in inner fluid path, firing chamber; Increased the area of firing chamber to a certain extent; Be beneficial to fuel and burn more fully, the area of contact between piston nose and the high-pressure liquid increases the feasible also corresponding increase of area of exerting pressure simultaneously, and pressurized gas also increase the product pressure that piston produces; Thereby the bigger Driving force that made engine producing can reduce oil consumption simultaneously.
Among a kind of embodiment, when fuel not being set in the piston air-pressure chamber, the high-pressure liquid that compressor provides still can be for piston provides enough its motions of pressure-driven, therefore more energy-conservation and environmental protection.
Above content is to combine concrete mode of execution to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.

Claims (10)

1. air compressor; Comprise that cavity and sealing are installed in the rotating shaft in the said cavity; The flabellum of at least one and said rotating shaft interlock is installed in the said rotating shaft; It is characterized in that said flabellum surface is provided with gas introduction port, said flabellum inside is provided with the fluid passage; Said fluid passage one end is communicated with said gas introduction port, and the other end is communicated with and/or is communicated with the gas suction port of air-breathing motor through the hollow channel in the said rotating shaft with the gas export mouth that is arranged on said flabellum surface.
2. air compressor as claimed in claim 1; It is characterized in that; Space in the said cavity comprises the pressure chamber and separates compressor negative pressure chamber and the compressor hyperbaric chamber in rear and front end, said pressure chamber; Be communicated with between said pressure chamber, compressor negative pressure chamber and the compressor hyperbaric chamber, said flabellum is positioned at said pressure chamber.
3. air compressor as claimed in claim 2; It is characterized in that, also comprise air-breathing motor, said flabellum is a hollow structure; Comprise towards the shell in said compressor hyperbaric chamber with towards the inner casing of said compressor negative pressure chamber; Said gas introduction port is arranged on the said shell, and said air-breathing motor comprises said gas suction port and gas discharge outlet, and said gas discharge outlet is communicated with said pressure chamber.
4. air compressor as claimed in claim 2; It is characterized in that; Said flabellum comprises the connecting end that links to each other with said rotating shaft; And with said connecting end opposed free ends, said gas introduction port is between the connecting end and free end of each flabellum, said gas export mouth is positioned at the free end rear portion of said flabellum.
5. air compressor as claimed in claim 4 is characterized in that, the bearing of trend of said air introducing port or formation acute angle parallel with the sense of rotation of said flabellum.
6. like each described air compressor of claim 2 to 5; It is characterized in that; Adopt dividing plate to separate between said compressor hyperbaric chamber and the pressure chamber, said dividing plate middle part is provided with at least one high pressure air guide port, also is provided with in the said compressor hyperbaric chamber and streams dish; Said center fixation of streaming dish in said rotating shaft, said stream dish dorsad the one side of said flabellum be provided with the baffle liner of helical raised.
7. like each described air compressor of claim 2 to 5, it is characterized in that said compressor is provided with at least one spoiler in the hyperbaric chamber, said spoiler one end links to each other with the sidewall of said cavity, leaves the gap between the other end and the said sidewall.
8. motor car engine; It is characterized in that; Comprise each described air compressor of cylinder and claim 1 to 7; The rear and front end of the cavity of said air compressor also has compressor inlet and exhaust outlet of compressor, and said cylinder comprises housing and the piston that is arranged in the said housing, and the space in the said housing comprises the cylinder air-pressure chamber and the cylinder negative pressure chamber of separation both sides before and after said piston; The front end of said housing also has cylinder air inlet and the cylinder exhaust port that is communicated with said cylinder air-pressure chamber, and said cylinder air inlet and exhaust outlet of compressor are communicated with under the control of controller.
9. motor as claimed in claim 8; It is characterized in that; Also comprise air pipe; The back-end closure of said cylinder and be provided with the negative pressure air guide port that is communicated with said cylinder negative pressure chamber, an end of said air pipe is communicated with said cylinder negative pressure chamber through said negative pressure air guide port, and the other end is communicated with the compressor negative pressure chamber of said air compressor under the control of controller.
10. motor as claimed in claim 8; It is characterized in that; Said piston comprises the front end that joins with said cylinder air-pressure chamber; The surface of this front end is provided with the supercharging air guide port, and said internal piston is provided with the supercharging passage of hollow, and said supercharging passage is communicated with said cylinder air-pressure chamber through said supercharging air guide port.
CN201210075600.5A 2012-03-21 2012-03-21 Air compressor and automobile engine Active CN102628452B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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
WO2008092218A1 (en) * 2007-02-02 2008-08-07 Moreira Machado Cassio An internal combustion engine with extended stroke
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
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
WO2008092218A1 (en) * 2007-02-02 2008-08-07 Moreira Machado Cassio An internal combustion engine with extended stroke
CN201826953U (en) * 2010-08-09 2011-05-11 黄有文 Two-stroke cylinder piston engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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