CN1225594C - Heat machine with circulation-flow jet rotor - Google Patents
Heat machine with circulation-flow jet rotor Download PDFInfo
- Publication number
- CN1225594C CN1225594C CN 99114599 CN99114599A CN1225594C CN 1225594 C CN1225594 C CN 1225594C CN 99114599 CN99114599 CN 99114599 CN 99114599 A CN99114599 A CN 99114599A CN 1225594 C CN1225594 C CN 1225594C
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- circulation
- cylinder
- flow jet
- heat machine
- piston bucket
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Abstract
The present invention relates to a rotary piston type internal combustion engine with a novel structure principle, which belongs to the field of power machinery and is specifically characterized in that a moving piston bucket can to directly fixedly connected with the rotor of the internal combustion engine outside a cylinder through a gap in a circular ring-shaped cylinder which reserves a circular ring-shaped open gap at some side edge and has the structure similar to a tyre cover of a wheel so as to output power; or, the moving piston bucket can be connected with gears on the rotor of the internal combustion engine by gear teeth or gear rings tightly close to the open gap side on the piston bucket so as to output the power.
Description
1, affiliated technical field
The invention belongs to the dynamic power machine field.Specifically, be a kind of new structure principle, rotary piston type internal combustion engine.
2, technical background
According to the formal classification of piston motion, present internal-combustion engine can mainly be divided into reciprocating piston type, rotary-piston type and free piston type etc., three types.Wherein, the internal-combustion engine of reciprocating piston type is at the power that has been widely used as at present various machineries.But, this internal-combustion engine, power output is inhomogeneous; Vibration problem is serious.It is the same with extremely narrow free piston type or the opposed piston internal-combustion engine of Applicable scope, and subsidiary body is too many, complex structure; And wear problem, the heat erosion problem of a large amount of moving elements are difficult to solve; Heat-engine efficiency is all too low.And especially should not be used as high rotating speed, high-power dynamic power machine, as aeroengine, powerful compressor and pump, or the like.
As for existing rotary piston type internal combustion engine as, rotary polygonal piston engine (being the wankel engine) or swing blade type rotary piston RC engine are though for the internal-combustion engine of above-mentioned two types, has the power height, vibrate little, running steadily, advantage such as light and handy simple in structure.But, its cylinder and piston, or between rotor and the pendulum leaf, have strong impact and wearing and tearing, and consequent gas leakage problem and noise and vibration problem.And, because cylinder space is narrow and small, its combustion gas acting of can not fully expanding, higher than internal-combustion piston engine down to the temperature of its exhaust, gas leakage is faster, and heat-engine efficiency is lower.
3, summary of the invention
The present invention, as a kind of novel rotary piston type internal combustion engine, narrow and small at impact shock, member wearing and tearing, gas leakage and expansion space that the hot machine of above-mentioned rotary-piston type exists, be problems such as expansion stroke is too short, adopt structural type to be similar to the open circles annular housing of car wheel covering, as cylinder of the present invention or blast tube, and make it and some hold one's breath valve and piston buckets that stretch in the cylinder port, surround airtight combustion space.By the control of its valve of holding one's breath, spray into the combustion gas of cylinder from the nozzle of cylinder side wall, can promote the piston bucket and make circular movement.The kinetic energy of piston bucket then can be exported via a rotating disk that is fixed in rotating shaft by the ring aperture slots of cylinder inner edge.
4, description of drawings
Concrete structure of the present invention, shown in horizontal section Fig. 1, sectional arrangement drawing 2 and schematic perspective view 3: the ring cylinder 1 shown in single hachure has the structural type of " car wheel covering ".Edge side-walls within it leaves the aperture slots 8 of ring.In its cylinder, combustion gas interval 2,3,4,5, with piston bucket 6,7, and the valve 12,13 of holding one's breath, surround airtight combustion gas expansion space respectively.By its aperture slots 8, the piston bucket 6,7 that is fixed in rotating disk is connected with cylinder combustion rotor 9 outward.10 and 11 is gas nozzles; 14 and 15 is relief openings.
5, embodiment
When be positioned at cylinder wall or the valve of holding one's breath on two (or a plurality of) gas nozzles 10 and 11, combustion gas is sprayed into combustion gas interval 2 and at 4 o'clock, the pressure that combustion gas is expanded will promote this piston bucket motion, and drive 9 and rotate, with output power.Simultaneously, in the combustion gas interval 3 and 5 at piston bucket back, the tail gas of low-temp low-pressure will respectively by relief opening 14 and 15, be discharged cylinder under the promotion of piston bucket.
When piston moves forward, by 14,15, when arriving 13,12 position respectively, 13 and 12 will abdicate blast tube automatically, pass through for the piston bucket.After this, each piston bucket again will be forwardly under the gaseous-pressure effect of nozzle, continues motion.So circulation.
Be some explanation of using below about present technique:
In the present invention, the transverse section of ring cylinder both can have been made illustratedly, and aperture slots is positioned at the rectangle of cylinder inner edge sidewall, also can have the geometrical shape of the Else Rules such as circle that are similar to car wheel covering.The position of its aperture slots also can be arranged in the outer rim or the upper and lower sidewall of cylinder; Or while many places opening.At opening, both can adopt the soft material sealing, also can make mazy sealing.
In the present invention, the profile at the piston bucket back side should design according to the needs of exhaust gas flow drag reduction.On the piston bucket, can arrange a conduit that is communicated with rotating shaft, for combustion gas or other extraneous fluid turnover cylinder, helping cylinder supercharging, cooling, or make things convenient for the inside and outside discharge of tail gas.
The present invention both can be directly fixed on the mode of rotating shaft rotating disk, output power by its piston bucket.Also this rotating disk can be made gear, and by this gear and a gear ring engagement of fixing its piston bucket, with output power.At this moment, can arrange a plurality of rotating shafts simultaneously.
The gas nozzle that the present invention is used, and valve, operated by rotary motion is in the outer rim of cylinder; And the orientation of jet is tangential at circumference.But also can be arranged on the piston bucket,, import combustion gas or jet by the conduit at rotating shaft middle part.The mode of jet both can be continuous, also can be intermittently, length replaces and open and close in turn, with the output of convenient, flexible adjusting power.
The keying of the used valve of holding one's breath of the present invention can be rotary shown in the above-mentioned figure; Also can be that slide block is reciprocating type.The hold one's breath inlet of valve of the rotating shaft of its rotary valve of holding one's breath and slide block type generally is provided in a side of the outer rim of cylinder; And be parallel to the orientation of rotating shaft or inlet.But also can be located at other position and orientation.The hold one's breath keying of valve both can be fixed on rotating shaft, under the control of disk phase cam, by gear, pull bar or lever transmission; Also can pass through mode transmission hydraulic pressure or electromagnetism.Hold one's breath the determining of profile, orientation of valve should help the steady turnover of working medium fluid.
At exhaust outlet of the present invention place, also valve can be set, so that adjust the distribution in combustion gas interval at any time, increase the flexibility of its power adjustment; Improve a hot engine efficiency.When a plurality of isodiametric or to become the ring cylinder echelons of diameter stacked, and when contacting step by step by valve, comprise the various fluid working substances of combustion gas, can obtain multistage compression or expansion, thereby help further improving power output of the present invention and heat-engine efficiency.
The present invention not only can adopt the combustion gas acting, also can adopt steam, combustion to mix gas, pressurized gas or other fluid with kinetic energy, pressure energy and do work.This just is equivalent to a kind of novel water turbine, steam turbine or jet engine.When as water turbine, need to arrange resonant spring on its piston bucket, so that improve power and efficient once more.
When changing the present invention and hold one's breath the sense of rotation of the opening/shutting mode of valve and piston bucket, by the power of external world's input, the present invention also can be used as jet fan, air compressor and the various blower fan and the pump of aeroengine.At this moment, the fluid at gas nozzle place is outwards to launch.
6, major advantage of the present invention
Aspect dynamics, the present invention has the outstanding properties of high power, low vibration; Existing all kinds of hot machines have been surpassed. At identical power Lower, the rotating speed of rotor of the present invention is littler, moves more steady. The stroke piston combustion engine ratio big with power swing, that mechanism vibrations is strong , this advantage is more outstanding.
Aspect overall structure, the present invention is not only as other rotor class motor, and is simple, light and handy; Needn't use the necessary balanced controls of reciprocating internal combustion engine, driving mechanism, cooling system etc.And because its fuel gas temperature can be relatively low, the space that combustion gas is expanded is very big, and delivery temperature is very low.Thereby member of the present invention, will need not use the too high structural material of thermal performance, as now using various turbo jet engines, and combustion gas, superhigh temperature blade material that steam turbine adopted etc.Relevant sealing, lubrication problem are also simple, convenient.
Aspect heat-machine conversion efficiency, the stroke of acting is very long because combustion gas is expanded, and need not cooling heat dissipation again, and the thermal efficiency of the present invention will be not only far above now using all kinds of rotary engine; And, will be far above existing all kinds of stroke piston combustion engines.
Aspect environmental protection, because heat-engine efficiency height, fuel consumption is few, and discharging of the present invention is also less.And because of temperature, pressure burning, tail gas is low, combustion process is steady, abundant, and the harmful components in the tail gas are less; Heat, chemical, and the pollution of noise is all less.
In the practical application, because simple in structure, the present invention also has very high adaptability: both can make large-scale combustion gas, steam turbine that circle diameter reaches tens meters, tens meters; Also can make several centimetres of diameters, several millimeters micro internal combustion engine.Thereby can be widely used as the various hot machine or the fluid dynamic machinery in all fields.
Claims (8)
1, a kind of heat machine with circulation-flow jet rotor is characterized in that: its cylinder is one and leaves the ring aperture slots at the inner edge sidewall, annular cavity, and have rectangle, circular, or the transverse section of Else Rule shape; The piston bucket that it rotatablely moves is to be fixed on the rotating disk of a rotating shaft, and passes through the ring aperture slots of cylinder inner edge, and the rotating shaft outer with cylinder links to each other; Its valve of holding one's breath then stretches in the ring cylinder, on the track of piston bucket motion, and with cylinder wall, piston bucket, surround airtight combustion space jointly.
2, heat machine with circulation-flow jet rotor according to claim 1, the ring aperture slots on its cylinder block can be arranged in inner edge, the outer rim of cylinder according to actual needs, or upper and lower sidewall.
3, heat machine with circulation-flow jet rotor according to claim 1 also can be arranged gas conduct pipe in its rotating shaft, is communicated with gas nozzle or valve on its piston bucket.
4, heat machine with circulation-flow jet rotor according to claim 1, the cylinder of its a plurality of equal diameters or change diameter can pass through valve, and the echelon polyphone is to satisfy the needs of hot machine integral arrangement.
5, heat machine with circulation-flow jet rotor according to claim 1, the mode of the outside transmitted power of its piston bucket has comprised mode that piston bucket and rotor rotating disk directly are connected and the mode that meshes by its gear turntable and gear ring.
6, heat machine with circulation-flow jet rotor according to claim 1, its working fluid or working medium are the various fluids with kinetic energy or pressure.
7, heat machine with circulation-flow jet rotor according to claim 6, the working fluid of heat machine with circulation-flow jet rotor or working medium both can be combustion gas, steam, the mixed gas of combustion etc., all gases has also comprised various liquid.
8, heat machine with circulation-flow jet rotor according to claim 1 when changing the keying order of its valve of holding one's breath, can be used as various types of jet plane, compressor, reaches blower fan and pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99114599 CN1225594C (en) | 1999-12-09 | 1999-12-09 | Heat machine with circulation-flow jet rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99114599 CN1225594C (en) | 1999-12-09 | 1999-12-09 | Heat machine with circulation-flow jet rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1299000A CN1299000A (en) | 2001-06-13 |
| CN1225594C true CN1225594C (en) | 2005-11-02 |
Family
ID=5277660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99114599 Expired - Fee Related CN1225594C (en) | 1999-12-09 | 1999-12-09 | Heat machine with circulation-flow jet rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1225594C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7130285B2 (en) | 2018-11-01 | 2022-09-05 | ダブリュビー デベロップメント カンパニー エルエルシー | Air fuel system for recirculating piston engine |
| CN111810242A (en) * | 2020-08-05 | 2020-10-23 | 李海鹏 | High-pressure rotary piston impeller steam power machine |
-
1999
- 1999-12-09 CN CN 99114599 patent/CN1225594C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1299000A (en) | 2001-06-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |