CN105569846A - Rotary jet internal combustion engine capable of achieving combustion twice - Google Patents
Rotary jet internal combustion engine capable of achieving combustion twice Download PDFInfo
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- CN105569846A CN105569846A CN201510988297.1A CN201510988297A CN105569846A CN 105569846 A CN105569846 A CN 105569846A CN 201510988297 A CN201510988297 A CN 201510988297A CN 105569846 A CN105569846 A CN 105569846A
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- rotary jet
- combustion engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/58—Cyclone or vortex type combustion chambers
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a rotary jet internal combustion engine capable of achieving combustion twice. The rotary jet internal combustion engine capable of achieving combustion twice comprises a control system, a lubricating system, power generation storage equipment, a tail gas treatment device, a fuel supply system, a rotary jet combustion chamber assembly, an air compressor and an air storage tank, wherein an auxiliary power output shaft of the rotary jet combustion chamber assembly is hollow and is connected with the air compressor through a transmission mechanism, and the air compressor is connected with the air storage tank through a high-pressure air delivery pipe; a main power output shaft of the rotary jet combustion chamber assembly is hollow and is arranged in the auxiliary power output shaft; an oil supply pipeline and an air supply pipeline are arranged in the main power output shaft; the oil supply pipeline is connected with the fuel supply system and the air supply pipeline is connected with the air storage tank. According to the rotary jet internal combustion engine capable of achieving combustion twice, the gas mixture of high-pressure gas and fuel is combusted twice in a combustion chamber and an impeller, so that fuel is combusted is more sufficiently, and the problems that an existing internal combustion engine is low in heat efficiency, narrow in work rotating speed range and the like are solved; the rotary jet internal combustion engine capable of achieving combustion twice has the characteristics of being wide in work rotating speed range, high in compression ratio, high in combustion efficiency and the like.
Description
Technical field
The invention belongs to technical field of power equipment, relate to a kind of internal-combustion engine, specifically a kind of secondary combustion rotary jet internal-combustion engine.
Background technique
Internal-combustion engine is by making fuel burn at machine intimate, and the heat energy of being released directly is converted to the equipment of power, is a kind ofly will to be converted into the heat engine of mechanical energy in fuel, is widely used a kind of power equipment in the world at present.
Internal-combustion engine mainly contains the several types such as internal-combustion piston engine, gas turbine, rocket motor, wherein internal-combustion piston engine is most widely used internal-combustion engine, but internal-combustion piston engine has obvious defect, one is that the thermal efficiency is not high, the petrol engine thermal efficiency is generally lower than 40%, and the diesel engine thermal efficiency is generally lower than 50%; Two is that operating rotational speed range is narrower, and rotating speed is generally 800 revs/min to 4000 revs/min, and in high rotating speed and low rotation speed area, the thermal efficiency of motor can decline in various degree.Therefore, in automobile application, generally need the Power output of speed changer combustion motor to convert, to adapt to the requirement of vehicle start, acceleration and friction speed.The transmission efficiency of the automatic transmission generally used at present itself is not very high, power more than about 20% is by speed changer loss, and thus the efficiency of whole power system is lower, generally about 35%, this means to only have minority energy to be used effectively in fuel, most of energy is wasted.
Summary of the invention
The object of this invention is to provide a kind of secondary combustion rotary jet internal-combustion engine, air pressure is contractd and is stored into the gas holder of the rotary jet firing chamber assembly company of knot mutually, the mixture of air and fuel in the assembly of rotary jet firing chamber through twice combustion, make fuel combustion more abundant, by sparge ring and multi-stage impeller, efficiency utilization is carried out to energy simultaneously, solve the problems such as the existing internal-combustion piston engine thermal efficiency is low, operating rotational speed range is narrower, have that operating rotational speed range is wide in range, compression ratio is high, combustion efficiency high.
The technical solution adopted in the present invention:
A kind of secondary combustion rotary jet internal-combustion engine, comprise control system, lubrication system, generating memory device, exhaust gas processing device, fuel supply system, rotary jet firing chamber assembly, air compressor, gas holder, wherein, the control system 26S Proteasome Structure and Function of control system and ordinary internal combustion engine is similar, comprise ECU (Electrical Control Unit) (ECU), various sensor, throttle control mechanism, switch, valve etc., control axis and the actuator of whole internal-combustion engine, by to throttle, brake, temperature, pressure, the parameter of the sensors such as rotating speed carries out collection analysis computing, and then according to certain strategy to various switch, the parts such as valve control, ensure whole internal-combustion engine security coordination high-efficiency operation, lubrication system and ordinary internal combustion engine lubrication system similar, comprise the compositions such as oil pump, pressure-limit valve, oil filter, oil radiator, the effects such as the parts that main combustion motor needs provide lubrication, cooling, clean, seal, antirust, generating memory device comprises generator, storage battery etc., and generator can to charge in batteries, for providing the electric energy needed for internal combustion engine operation, exhaust gas processing device and ordinary internal combustion engine similar, mainly to burning after produce tail gas carry out innocuity treatment, meet environmental requirement, reduce noise, fuel supply system and existing internal-combustion piston engine fuel supply system similar, mainly comprise the compositions such as fuel tank, high pressure oil pump, fuel filter, transport pipe, fuel nozzle, wherein high pressure oil delivery side of pump is provided with fuel flow control valve door, can accept the signal that ECU (Electrical Control Unit) (ECU) sends and carry out flow control, rotary jet firing chamber assembly is the critical component of internal-combustion engine, fuel and air be mixed combining combustion wherein, the interior of fuel is converted into mechanical energy by it and exports, its secondary pto＝power take-off hollow and being connected with air compressor by driving mechanisms such as gears, air compressor is connected with gas holder by high pressure gas pipeline, secondary pto＝power take-off, driving mechanism is utilized to provide power for air compressor, for air compressing is formed pressurized gas, and be transported to gas holder storage by high pressure gas pipeline, the active force output shaft hollow of rotary jet firing chamber assembly and coaxial with secondary pto＝power take-off, for the Power output of internal-combustion engine, oil feed line and supply air line are set in active force output shaft, oil feed line is connected with fuel supply system, for rotary jet firing chamber assembly provides fuel, supply air line is connected with gas holder, for rotary jet firing chamber assembly provides pressurized air, to carry out mixed combustion with fuel,
Described rotary jet firing chamber assembly comprises two cylindrical combustion chamber walls, arranges the connecting tube of hollow between chamber wall, can move by voltage supply stream of compressed air, jointly surrounds cylindrical combustion chamber by chamber wall and connecting tube; In chamber wall, cooling chamber is set, the entrance of cooling chamber is connected with supply air line, export and be connected with the annular jet (being centered around outside connecting tube) being arranged on circumference in the middle part of connecting tube, the pressurized gas supplied by gas holder can cool chamber wall and connecting tube through cooling chamber, are then sprayed by the spout in the middle part of connecting tube; The outlet of oil feed line is arranged on the nozzle in the middle part of connecting tube, and pressurized gas and fuel mix at nozzle; At the outer ring of connecting tube around electric heating wire, for lighting the mixed gas of pressurized gas and fuel; Around sparge ring outside chamber wall, sparge ring there is tangential spray-hole, spray-hole is symmetric relative to center on sparge ring, sparge ring is connected with active force output shaft by connected element, high-pressure gas in firing chamber is from spray-hole tangentially ejection at a high speed, form couple and promote sparge ring rotation, then by connected element transferring power to active force output shaft, carry out Power output; The outside of sparge ring is provided with two-stage spoke stream reaction wheel, be respectively inner ring impeller and outer shroud impeller from the inside to the outside, the high-speed gas kinetic transformation that sparge ring can spray by impeller is rotation function, wherein inner ring impeller is connected with secondary pto＝power take-off by connected element, inner ring impeller by connected element by transmission of power to secondary pto＝power take-off, for air compressor provides power; Outer shroud impeller is connected with gas compressor, this air compressor structure and aero-engine compressor similar, air is pressed into the gap between sparge ring and inner ring impeller by compressor blade, this part air both can cooling injection ring and impeller, not clean-burning combustion gas secondary combustion in impeller that oxygen simultaneously in air can make sparge ring spray, meanwhile, owing to supplementing into large quantity of air, thus can reduce mean temperature and the mean velocity of tail gas, thus promote the efficiency of whole internal-combustion engine; The arranged outside exhaust collection cover of outer shroud impeller, for collecting the rear tail gas produced of burning.
As a further improvement on the present invention, separately be provided with emergency starting motor, emergency starting motor is connected with air compressor by driving mechanism, can be air compressor and provides short-term power, when the pressure in gas holder is too low be not enough to starting apparatus combustion engine time, emergency starting motor is started working.
As a further improvement on the present invention, be provided with heat exchanger between supply air line and gas holder, heat exchanger utilizes the heat heated compressed air of tail gas, thus realizes the UTILIZATION OF VESIDUAL HEAT IN of tail gas, improves the thermal efficiency of internal-combustion engine.
As a further improvement on the present invention, the sparge ring of described rotary jet firing chamber assembly arranges at least two-layer spray-hole along the axis of sparge ring.During low-power, one deck spray-hole is jet, and when needs are high-power, two-layer or multilayer spray hole is simultaneously jet, and make the output power of internal-combustion engine have larger selectivity, corresponding, inner ring impeller and outer shroud impeller also carry out hierarchical design.
As a further improvement on the present invention, described assembly outer installment firing chamber translation mechanism, rotary jet firing chamber (as stepping mechanism), firing chamber associated components (associate components comprising chamber wall, connecting tube and be connected with it) can along the axial direction translation of rotary jet firing chamber assembly under the control of translation mechanism, coordinate with the spray-hole of sparge ring higher slice, form variable displacement, make internal-combustion engine have higher efficiency at each power rating.
As a further improvement on the present invention, the nozzle of described rotary jet firing chamber assembly arranges air-flow guiding groove, make the high pressure draught flowed out from both sides chamber wall cooling chamber respectively along the ejection of different directions (as clockwise and counter clockwise direction), form turbulence, air is fully mixed with fuel.
As a further improvement on the present invention, the outlet of the oil feed line of described rotary jet firing chamber assembly is divided into the tubule of multiple different direction at nozzle, fuel is sprayed from multiple angle, fuel is more fully mixed with air.
As a further improvement on the present invention, the outer shroud impeller of described rotary jet firing chamber assembly can be one or more levels impeller, and correspondingly, gas compressor can be also one or more levels, connects between gas compressor at different levels.
As a further improvement on the present invention, the inner ring impeller of described rotary jet firing chamber assembly and the blade of outer shroud impeller are semicircle crescent shape.
As a further improvement on the present invention, the surface coverage that the chamber wall of described rotary jet firing chamber assembly, connecting tube, sparge ring contact with high-temperature fuel gas has exotic material, and have a large amount of minor diameter inclined hole between cooling chamber and firing chamber, inclined hole flows for air to play cooling action.
As a further improvement on the present invention, the compressor air inlet machine mouth place of described rotary jet firing chamber assembly arranges oil sprayer, burn in impeller after the fuel sprayed into mixes with air, be similar to the afterbunring of aeroengine, internal-combustion engine can be allowed to break out extraordinary high-power.If long meeting of this mode of operation endurance combustion motor causes damage, be therefore only suitable for using in the short time.
Beneficial effect of the present invention is mainly reflected in:
1, the mixed gas of pressurized gas and fuel can twice combustion in firing chamber and impeller, make fuel combustion more abundant, by impeller, the kinetic energy in tail gas is recycled simultaneously, by heat exchanger, the heat energy in tail gas is recycled, thus make efficiency be much higher than internal-combustion piston engine.
2, there is wide in range working speed, can stable operation in wide in range speed range, can high pulling torque be realized during low speed, there is not the idling of internal-combustion piston engine.
3, control system simplifies greatly, and the fuel in internal-combustion engine is sustained combustion, does not need accurate control points fire opportunity and fuel injection quantity as internal-combustion piston engine.
4, owing to having air compressor and gas holder, be applied on automobile, when automobile brake start air compressor, can be by the kinetic transformation of automobile compressed gas storage in gas holder, realize brake energy reclaim; Simultaneously, because the air stored in gas holder can discharge in the short period of time fast, sparge ring arranges multilayer spray hole along the axis of sparge ring, this structure can make internal-combustion engine break out great power at short notice, greatly can improve the acceleration of automobile, promote the driving experience of user.
5, multiple secondary combustion rotary jet internal-combustion engine can by clutch and driving mechanism carry out series and parallel form heavy duty troop, meet the needs of relatively large naval vessel, generating, this internal-combustion engine is trooped owing to having higher redundancy thus having higher reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation (axial section) under rotary jet firing chamber assembly is in high power state.
Fig. 3 is the structural representation (axial section) under rotary jet firing chamber assembly is in low power state.
Fig. 4 is the radial cross section schematic diagram of rotary jet firing chamber assembly.
In figure: 1, rotary jet firing chamber assembly; 2, emergency starting motor; 3, air compressor; 4, high pressure oil pump; 5, high pressure gas pipeline; 6, fuel tank; 7, gas holder; 8, heat exchanger; 9, active force output shaft; 10, secondary pto＝power take-off; 11, offgas duct; 12, chamber wall; 13, cooling chamber; 14, gas compressor; 15, inner ring impeller; 16, outer shroud impeller; 17, exhaust collection cover; 18, second layer spray-hole; 19, first layer spray-hole; 20, sparge ring; 21, firing chamber; 22, spout; 23, supply air line; 24, oil feed line; 25, electric heating wire; 26, connecting tube; 27, outer shroud impeller blade; 28, inner ring impeller blade.
Embodiment
Below by example with reference, the invention will be further described, but not as a limitation of the invention.
In the construction shown in fig. 1, secondary combustion rotary jet internal-combustion engine provided by the present invention, comprise control system, lubrication system, emergency starting motor, generating memory device, exhaust gas processing device, fuel supply system, rotary jet firing chamber assembly 1, air compressor 3, gas holder 7, wherein, secondary pto＝power take-off 10 hollow of rotary jet firing chamber assembly 1 and being connected with air compressor 3 by driving mechanism, air compressor 3 is connected with gas holder 7 by high pressure gas pipeline 5, utilize secondary pto＝power take-off 10 by driving mechanism for air compressor provides power, for air compressing is formed high-pressure air, and be transported to gas holder 7 by high pressure gas pipeline and store (in order to obtain higher power of IC engine and combustion efficiency, the pressure of pressurized gas should reach dozens of barometric pressure), gas holder 7 is provided with safety valve, suction port is one-way valve, air can only flow into and can not flow out, gas holder air outlet is provided with valve, it can be automatically controlled or other control mode, separately be provided with emergency starting motor 2, emergency starting motor 2 is connected with air compressor 3 by driving mechanism, can be air compressor and provides short-term power, and when gas holder is in normally-pressured neighbor, internal combustion engine start does not need to use emergency starting motor, when in gas holder during pressure wretched insufficiency, internal-combustion engine cannot normally start, and just needs emergency starting driven by motor air compressor, inflate in gas holder, when pressure reaches certain value, gas valve is opened, electric heating wire is energized, internal combustion engine start, and emergency starting motor cuts out immediately, active force output shaft 9 hollow of rotary jet firing chamber assembly 1 and be arranged in secondary pto＝power take-off 10, for the Power output of internal-combustion engine, oil feed line and supply air line are set in active force output shaft 9, oil feed line is connected with fuel supply system, utilize fuel supply system by oil feed line for rotary jet firing chamber assembly provides fuel oil, supply air line is connected with gas holder, high pressure gas pipeline between supply air line and gas holder is provided with heat exchanger 8, heat exchanger 8 is arranged in offgas duct 11, the heat heating high-pressure air of tail gas can be utilized, realize exhaust heat-energy recycling, internal combustion engine thermal efficiency can be improved further,
The control system 26S Proteasome Structure and Function of above-mentioned control system and ordinary internal combustion engine is similar, comprise ECU (Electrical Control Unit) (ECU), various sensor, throttle control mechanism, switch, valve etc., control axis and the actuator of whole internal-combustion engine, by carrying out collection analysis computing to the parameter of the sensors such as throttle, brake, temperature, pressure, rotating speed, and then according to certain strategy, the parts such as various switch, valve are controlled, ensure whole internal-combustion engine security coordination high-efficiency operation;
Above-mentioned lubrication system and ordinary internal combustion engine lubrication system similar, comprise the compositions such as oil pump, pressure-limit valve, oil filter, oil radiator, the effects such as the parts that main combustion motor needs provide lubrication, cooling, clean, seal, antirust;
Above-mentioned generating memory device comprises generator, storage battery etc., and generator can to charge in batteries, for providing the electric energy needed for internal combustion engine operation;
Above-mentioned exhaust gas processing device and ordinary internal combustion engine similar, mainly to burning after produce tail gas carry out innocuity treatment, meet environmental requirement, reduce noise;
Above-mentioned fuel supply system and existing internal-combustion piston engine fuel supply system similar, mainly comprise the compositions such as fuel tank 6, high pressure oil pump 4, fuel filter, transport pipe, fuel nozzle.
As shown in Figure 2,3, 4, rotary jet firing chamber provided by the present invention assembly 1 comprises two cylindrical combustion chamber walls 12, the connecting tube 26 of hollow is set between chamber wall, can move by voltage supply stream of compressed air, cylindrical combustion chamber 21 is jointly surrounded by chamber wall and connecting tube, firing chamber translation mechanism (as stepping mechanism) is set outside the assembly of rotary jet firing chamber, along axis translation, thus can ensure that internal-combustion engine all keeps the higher thermal efficiency under low-power and high power in the control lower combustion chamber 21 of translation mechanism, cooling chamber 13 is set in chamber wall, the entrance of cooling chamber is connected with supply air line 23, outlet is connected with the annular jet 22 be arranged in the middle part of connecting tube, the pressurized gas supplied by gas holder can cool chamber wall and connecting tube when through cooling chamber 13, then sprayed by the spout 22 in the middle part of connecting tube, at nozzle, air-flow guiding groove is set, make to be rotated along clockwise and counter clockwise direction respectively by the cooling chamber of left and right chamber wall two strands of air-flows out, form turbulence, thus it is more abundant to make fuel mix with air, is beneficial to Thorough combustion, the outlet of oil feed line 24 is arranged on spout 22 place in the middle part of connecting tube 26, and the outlet of oil feed line is divided into the tubule of multiple different direction, fuel is sprayed from multiple angle, fuel is mixed with pressurized gas more abundant, at the outer ring of connecting tube around electric heating wire 25, for lighting the mixed gas of pressurized gas and fuel, around sparge ring 20 outside chamber wall, sparge ring is arranged vertically two-layer tangential spray-hole, be respectively first layer spray-hole 19, second layer spray-hole 18, during low-power, in the control lower combustion chamber 21 of translation mechanism along axis to left, right side chamber wall blocks the first layer spray-hole 19 on sparge ring, now only has second layer spray-hole jet (as shown in Figure 3), when needs are high-power, firing chamber 21 is along axis to right translation, now two-layer spray-hole simultaneously jet (as shown in Figure 2), so, form variable displacement, the output power of internal-combustion engine is made to have larger selectivity, spray-hole is symmetric relative to center on sparge ring, sparge ring 20 is connected with active force output shaft 9 by connected element, high-pressure gas in firing chamber is from spray-hole tangentially ejection at a high speed, form couple and promote sparge ring rotation, pass through connected element transferring power again to active force output shaft, carry out Power output, it is the meniscate two-stage of semicircle (also can arrange multistage as required) spoke stream reaction wheel that the outside of sparge ring is provided with blade, be respectively inner ring impeller 15 and outer shroud impeller 16 from the inside to the outside, the high-speed gas kinetic transformation that sparge ring can spray by impeller is rotation function, wherein inner ring impeller 15 is connected with secondary pto＝power take-off by connected element, for air compressor 3 provides power, for compressing high-pressure air, outer shroud impeller can utilize the combustion gas kinetic energy that inner ring impeller 15 sprays, outer shroud impeller 16 is connected with gas compressor 14, for gas compressor 14 provides power, air is pressed into the gap between sparge ring and inner ring impeller by compressor blade, this part air both can cooling injection ring and impeller, not clean-burning combustion gas secondary combustion in impeller that the oxygen simultaneously in air can make sparge ring spray, owing to supplementing into large quantity of air, thus can reduce mean temperature and the mean velocity of tail gas, thus promote the efficiency of whole internal-combustion engine, the arranged outside exhaust collection cover 17 of outer shroud impeller, for collecting the rear tail gas produced of burning.
The internal-combustion engine that the present invention relates to can be widely used in the field that current internal-combustion piston engine and Some gases turbine are applied, and when needs are high-power, multiple stage internal-combustion engine can be adopted to carry out being combined into internal-combustion engine cluster to realize.
Every platform secondary combustion rotary jet internal-combustion engine is relatively independent combustion engine powered unit, and every platform secondary combustion rotary jet internal-combustion engine is connected by the power mainshaft of clutch with whole internal-combustion engine cluster.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. a secondary combustion rotary jet internal-combustion engine, comprise control system, lubrication system, generating memory device, exhaust gas processing device, fuel supply system, rotary jet firing chamber assembly, air compressor, gas holder, it is characterized in that: the secondary pto＝power take-off of rotary jet firing chamber assembly is connected with air compressor by driving mechanism, and air compressor is connected with gas holder by high pressure gas pipeline; The active force output shaft of rotary jet firing chamber assembly is coaxial with secondary pto＝power take-off, and arrange oil feed line and supply air line at the symmetry axis center of rotary jet firing chamber assembly, oil feed line is connected with fuel supply system, and supply air line is connected with gas holder;
Described rotary jet firing chamber assembly comprises two cylindrical combustion chamber walls, arranges the connecting tube of hollow, jointly surround cylindrical combustion chamber by chamber wall and connecting tube between chamber wall; In chamber wall, arrange cooling chamber, the entrance of cooling chamber is connected with supply air line, exports and is connected with the annular jet be arranged on outside connecting tube; The outlet of oil feed line is arranged on the nozzle in the middle part of connecting tube, at the outer ring of connecting tube around electric heating wire; Around sparge ring outside chamber wall, sparge ring has tangential spray-hole, spray-hole is symmetric relative to center on sparge ring, and sparge ring is connected with active force output shaft by connected element; The outside of sparge ring is provided with two-stage spoke stream reaction wheel, and be respectively inner ring impeller and outer shroud impeller from the inside to the outside, wherein inner ring impeller is connected with secondary pto＝power take-off by connected element, and outer shroud impeller is connected with gas compressor; The arranged outside exhaust collection cover of outer shroud impeller.
2. secondary combustion rotary jet internal-combustion engine according to claim 1, it is characterized in that: be separately provided with emergency starting motor, emergency starting motor is connected with air compressor by driving mechanism.
3. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: be provided with heat exchanger between supply air line and gas holder, and heat exchanger utilizes the pressurized air in tail gas heat quantity heating high-pressure pneumatic tube.
4. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: assembly arranged outside firing chamber, described rotary jet firing chamber translation mechanism.
5. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the nozzle of described rotary jet firing chamber assembly arranges air-flow guiding groove.
6. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the outlet of the oil feed line of described rotary jet firing chamber assembly is divided into the tubule of multiple different direction at nozzle.
7. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the sparge ring of described rotary jet firing chamber assembly arranges at least two-layer spray-hole along the axis of sparge ring.
8. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the outer shroud impeller of described rotary jet firing chamber assembly is multistage.
9. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the blade of the impeller of described rotary jet firing chamber assembly is semicircle crescent shape.
10. secondary combustion rotary jet internal-combustion engine according to claim 1, is characterized in that: the surface coverage that the chamber wall of described rotary jet firing chamber assembly, connecting tube, sparge ring contact with high-temperature fuel gas has exotic material.
11. secondary combustion rotary jet internal-combustion engines according to claim 1, is characterized in that: the compressor air inlet machine mouth place of described rotary jet firing chamber assembly arranges oil sprayer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510988297.1A CN105569846A (en) | 2015-12-25 | 2015-12-25 | Rotary jet internal combustion engine capable of achieving combustion twice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510988297.1A CN105569846A (en) | 2015-12-25 | 2015-12-25 | Rotary jet internal combustion engine capable of achieving combustion twice |
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| CN105569846A true CN105569846A (en) | 2016-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287849A (en) * | 2019-10-10 | 2020-06-16 | 郑彤 | External combustion type single-cylinder screw engine |
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| US5479887A (en) * | 1993-03-22 | 1996-01-02 | Chen; Chen-Long | Rotary internal combustion engine and compressor |
| CN1338565A (en) * | 2001-09-12 | 2002-03-06 | 向兵 | Oil saver using afterheat of cooling ammonia for IC engine |
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| CN111287849A (en) * | 2019-10-10 | 2020-06-16 | 郑彤 | External combustion type single-cylinder screw engine |
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Application publication date: 20160511 |