CN104500192B - Turbo-charged diesel intelligent high-efficiency purification method and device - Google Patents
Turbo-charged diesel intelligent high-efficiency purification method and device Download PDFInfo
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- CN104500192B CN104500192B CN201410583414.1A CN201410583414A CN104500192B CN 104500192 B CN104500192 B CN 104500192B CN 201410583414 A CN201410583414 A CN 201410583414A CN 104500192 B CN104500192 B CN 104500192B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000006200 vaporizer Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- 210000005239 tubule Anatomy 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract description 2
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 230000009467 reduction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Exhaust Gas After Treatment (AREA)
- Supercharger (AREA)
Abstract
The present invention relates to a kind of turbocharging internal-combustion engines high-level cleaner intelligent control system, especially turbocharged diesel system.Turbo-charged diesel intelligent high-efficiency purification method, it is directly to be passed through superheated steam with overheated steam pipe in the per cylinder engine of diesel engine so that steam and air are independently divided into cylinder.Realize and water inlet tube valve is housed on the turbo-charged diesel intelligent high-efficiency purifier of methods described, including a water tank, the cold water pipe of water tank water outlet and is connected with the water inlet of heat exchanger water tank；Heat exchanger water tank is arranged in engine exhaust pipe outer wall and water source is heated by heat exchange method；Heat exchanger radiator drain accesses water tank by steam-water separator gas outlet, and steam-water separator delivery port accessed hot vaporizer by water pump access flow controller, flow controller.The present invention solves other steam power patented technologies and haves the shortcomings that steam air mixedly appears cooling reductive water and sulphur formation acid corrosion cylinder.
Description
Technical field
The present invention relates to a kind of turbocharging internal-combustion engines high-level cleaner intelligent control system.Especially turbine
The improvement of turbocharged diesel system.
Background technology
From the point of view of current engine thermal efficiency and exhaust emissions, because engine fuel burning is insufficient, power output
Power only accounts for fuel oil burning total amount of heat 40%-50% (diesel engine) or 30%-35% (gasoline engine), and other heats are then through cooling system
System and exhaust emissions are discharged into air and cause air ambient to pollute.Therefore, it is to improve engine thermal effect to reclaim engine tail gas heat quantity
The effective way of rate.From the technological approaches that domestic and international exhaust energy is utilized, there is refrigeration heating thermo-electric generation fuel to urge
Change reformation and be followed by power turbine, install the modes such as power circulating device additional.Because exhaust energy grade is low, reclaim relatively difficult
Feature, makes existing technology still suffer from more problem, such as not high using the energy conversion efficiency of thermo-electric generation, using fuel catalytic
Reforming technique implementation process is relatively difficult, and relatively low using residual-heat heating refrigerating efficiencies, the power turbine scope of application is narrower, is followed by
Power circulating device structure is more complicated, and engine thermal efficiency utilizes relatively low, and exhaust pollutant emission problem does not obtain completely net
Change etc..By the retrieval discovery to prior art literature, China Patent Publication No. CN (1363764A, 1719004A) invention name
Claim：Internal combustion engine gas injection turbo charge system, utilizes engine exhaust heat aqueous water, and will add that application discloses one kind
Overheated steam after heat is injected into the mixing of turbine advance promoting the circulation of qi vapour to increase turbine expansion work(, reaches that improvement engine section is born
The gas injection turbo charge system of lotus performance, but gas injection turbo charge system low engine speed operating mode also work, cause turbine
Exhaust back pressure is higher, and engine charge is less.
While Chinese patent CN1719004A denominations of invention：Steam environment protection mixed powder device of internal combustion engine, using putting exhaust
The intraperitoneal heating tube heating water that sets of pipe produces steam, is mixed after vaporific water vapour is mixed with combustible gas (oily air) while entering cylinder
Combination burning reduction discharge.The patent haves the shortcomings that the intraperitoneal heating tube heating water that sets of blast pipe is:Inblock cylinder vapour lock can be increased
Power, reduces cylinder intake air quantity, can reduce engine power performance.Because air oil gas mixing ratio is up to 1:More than 25, overheat is steamed
Steam condensate (SC) is produced because cooling can occur immediately for temperature reduction when vapour and air mixing, what steam condensate (SC) and oil firing were produced
(S) reaction of Salmon-Saxl formation sulfuric acid corrosion cylinder block, above technology haves the shortcomings that recovery exhaust gas heat is less efficient and corrodes cylinder.
Because dry saturation superheat steam temperature 150K, steam and air 25:Reduction temperature can form steam condensation immediately for 1 mixing
Water.
The content of the invention
The shortcoming that the present invention exists for above-mentioned prior art, it is therefore an objective to invent a kind of energy-saving exhaust pipe featuring and intelligent high-efficiency
Cleaning system, energy-saving exhaust pipe featuring increases exhaust bore reduction exhaust resistance, is changed using energy-saving exhaust pipe featuring inside and outside wall combined-circulation
The new method of heat, it is possible to increase exhaust heat-energy organic efficiency, reduces engine heat loss, realizes energy-conservation.
Specifically, turbo-charged diesel intelligent high-efficiency purification method, it is each gas of engine in diesel engine
Directly superheated steam is passed through in cylinder with overheated steam pipe so that steam and air are independently divided into cylinder.
The method for providing superheated steam in the present invention simultaneously is that water source is added by heat exchange in engine exhaust pipe outer wall
Hot water after heat, and heating is passed through with spray regime to be converted into positioned at crossing for enmgine exhaust outlet in hot vaporizer
Vapours is passed through cylinder.
Realize the turbo-charged diesel intelligent high-efficiency purifier of methods described, including a water tank, water tank water outlet
Cold water pipe on tube valve and be connected equipped with water inlet with the water inlet of heat exchanger water tank；Heat exchanger water tank is arranged on engine exhaust
Water source is heated in pipe outer wall and by heat exchange method；Heat exchanger radiator drain accesses water by steam-water separator gas outlet
Case, steam-water separator delivery port is by water pump access flow controller, and flow controller accessed hot vaporizer, crosses hot vaporizer
Positioned at enmgine exhaust exhaust outlet and the water smoke being passed through in hot vaporizer is converted into by superheated steam with heat exchange mode,
Cross hot vaporizer and per cylinder engine is passed through by steam pipe.
The mode of steam, air-fuel mixture air inlet is changed to the new method that steam, air are independently divided into cylinder by the present invention,
Overcome steam air combination cooling and produce the shortcoming that reduction condensed water produces chemical attack cylinder.Intelligent control system is being changed
Hot device water temperature reaches that boiling temperature sensor starts heat exchanger system, and intelligent control system is automatic in low engine speeds operating mode
Close heat exchanger system, it is ensured that the normal air inflow of turbo-charged diesel, recover cylinder normal operating conditions.In high speed operating mode
Open heat exchanger and reclaim superheated steam and fuel oil generation water gas reaction burning under engine exhaust heat, cylinder oil combustion high temperature
Speed, which is improved, can increase power.Help to realize engine high-efficiency purification reduction pollutant emission.
Brief description of the drawings
Fig. 1 is that apparatus of the present invention use connection diagram；
Fig. 2 is turbocharging gas handling system schematic diagram of the present invention；
Fig. 3 is turbocharging gas handling system of the present invention and cylinder connection diagram；
Fig. 4-1 is blast pipe of the present invention and evaporation structure schematic diagram；Fig. 4-2 is Fig. 4-1 upward views；
Fig. 5 is inventive flow controller schematic diagram；
Fig. 6 is nozzle schematic diagram in the present invention；
Fig. 7 is present invention heat exchanger water tank principle schematic；
Fig. 8 is present system control principle schematic diagram；
Embodiment
Turbo-charged diesel intelligent high-efficiency purification method, it is directly used in the per cylinder engine of diesel engine
Overheated steam pipe is passed through superheated steam so that steam and air are independently divided into cylinder.Turbo-charged diesel is intelligent high
Purification method is imitated, is that water source is heated by heat exchange in engine exhaust pipe outer wall, and the hot water after heating is with the side of injection
Formula is passed through to be converted into superheated steam and is passed through cylinder positioned at crossing of exporting of enmgine exhaust in hot vaporizer.
Realize the turbo-charged diesel intelligent high-efficiency purifier system of methods described as shown in figure 1, including one
Water inlet tube valve 8 is housed on water tank 4, the cold water pipe 7 of the water outlet of water tank 4 and is connected with the water inlet of heat exchanger water tank 13；Heat exchanger
Water tank 13 is arranged in engine exhaust pipe outer wall and water source is heated by heat exchange method；The outlet pipe of heat exchanger water tank 13 leads to
The device gas outlet of steam-water separation 12 access water tank 4 is crossed, the delivery port of steam-water separator 12 passes through the access flow controller 11 of water pump 5, stream
Amount controller 11 accessed hot vaporizer 10, crosses hot vaporizer 10 and is located at the exhaust outlet of enmgine exhaust 9 and with heat exchange side
The water smoke being passed through in hot vaporizer is converted into superheated steam by formula, and it is every that mistake hot vaporizer 10 is passed through engine by steam pipe 14
Individual cylinder 3.
As shown in Fig. 2-Fig. 3, multiple superheated steam air intake branch 2-1, the air intake branch 2-1 are connected with steam pipe 14
Outlet termination is formed with elbow, and with necking.Air intake branch 2-1 quantity is equal with engine cylinder number, and the elbow of its termination is made
Go deep into superheated steam direct cylinder injection 3 for air nozzle in engine 2-4 cylinder intake valve 2-3.2-2 in Fig. 2-Fig. 3
For turbocharging airscoop shroud.
As shown in Fig. 4-1, Fig. 4-2, cross hot vaporizer 10 and be located at the exhaust outlet of enmgine exhaust 9, and overheat steaming
It is continuous coil pipe to send out device 10, at the same be distributed in per cylinder engine exhaust manifold 9 exhaust outlet (such as Fig. 4-1, Fig. 4-
2 six cylinders start as six exhaust outlets of C1-C6) have with exhaust port shape identical circular arc to increase heating surface area.
Shown in Fig. 5-Fig. 6, flow controller 11 is by tubule 5-1 and the mounting seat of tubule afterbody with contraction mouth nozzle
5-2 is constituted.Flow controller 11 is arranged on by mounting seat 5-2 on the outlet pipe of water pump 5.
As shown in fig. 7, in the middle of heat exchanger water tank 13 there is dividing plate 7-1 to be divided into hot-water cavity and cold water cavity, while
Built-in temperature sensor 7-2, temperature sensor 7-2 is electrically connected with water pump 5.Limbers is formed with dividing plate 7-1.
Fig. 8 illustrates for control system principle of the present invention.
Hot vaporizer is crossed in the exhaust branch pipe air inlet plane groove of blast pipe, is connected with cylinder steam vent
Connect, water tank and the connection of energy-saving exhaust pipe featuring heat exchanger water tank, heat exchanger water tank steam-water separators and energy-saving exhaust pipe featuring circulation heat exchanger
Import and heat-exchanger pump be connected with steam branch pipe, steam branch pipe steam branch pipe nozzles in the engine charge cover, which are stretched into, to be started
Machine air intake duct is away from valve for engine 0.15cm, high water tank sensor heat exchanger water tank temperature sensor revolution speed sensings
Device water pump stepless speed changers are connected with intelligent controller.Intelligent controller system uses digitalized electron technology, system spirit
Sensitivity height is anti-interference, and performance is stablized safe and reliable.The present invention is on the basis of turbocharger, by turbo-charged diesel airscoop shroud
It is changed to steam inlet branch passageway, the separated exhaust branch pipe steam vent of 6 independences of Diesel Engine Exhaust Pipe be changed to connection one puts down
Face is overall, overall in improved exhaust tube wall and exhaust branch pipe plane, installs two groups of circulation heat exchangers and temperature sensor, intelligence additional
Energy networked control systems, intelligent control system reaches that water boiling point starts efficient purifying system hot water water pump, hot water in water tank temperature
Through jet-propelled circulation heat exchanger formation overheat dry saturated steam 97C degree hot water sprayed into positioned at steam vent of needle-like superfine spray orifice,
Steam sprays into cylinder through bronchus nozzle, and air cooling steam can be avoided to produce reductive water, can prevent sulphur from being reacted into water
Acid corrosion cylinder.Intelligent control system adjusts heat-exchanger pump exchanger heat supply according to engine load rotation speed change automatic open close
Change, turbo-charged diesel tail gas heat quantity is reclaimed using heat exchanger, and the steam that water container heat exchanger is produced imports water tank water
Heating, heat exchanger effectiveness can be improved by not only fully having reclaimed heat, and realize that excess steam feeds back water tank and prevents winter water
Case freezes, and realizes round-the-clock engine work.Heat exchanger effectiveness can be improved, promotes fuel oil fully to burn, turbine is improved
The supercharged diesel engine thermal efficiency 20%, reduction engine burnup 20% realizes the pollutant of high-efficient purification 99%, and tail gas is greatly lowered
Discharge.In middling speed high load capacity operating mode, intelligence control system starts heat-exchange device, and the increase of cylinder oxygen content promotes fuel abundant
Burning.Heat exchange water supply pump is closed automatically in the slow-speed of revolution 750 turns/s controllers, and cylinder of diesel engine is resumed work normal condition.
Tail gas heat quantity of the present invention is recovered as combined-circulation heat-exchange system, and heat recovery efficiency is high, and reasonable in design, simple in construction, technology reaches
To BBG level, it is adaptable to various turbocharged engines.The present invention is through testing the Cylinder engine of natural inflow formula gasoline 4
Detection power 63KW increases to 75KW, tail gas CO discharges 0.39%, power increase by 20%, exhaust emissions state V marks new less than country
Standard 61%.This technology result of the test after turbo-charged diesel repacking：Carload 10T running test power performance, is opened
40 kilometers/hour of intelligent high-efficiency cleaning system test car travel speed, closes intelligent high-efficiency cleaning system test car
30 kilometers/hour of travel speed.Exhaust emissions 0.03m_1, is the 1% of national automobile emissions standards after testing.Tail gas clean-up is imitated
Rate is close to zero-emission.Intelligent high-efficiency cleaning system can improve engine thermal efficiency 25%, while efficiently reduction purification tail gas,
Advanced EFI high-pressure common rail engine exhaust emission level is exceeded.Intelligent high-efficiency cleaning system can apply to water cooling hair
Motivation air cooling engine high-power diesel engines improve thermal efficiency reduction tail gas pollution.
Claims (6)
1. turbo-charged diesel intelligent high-efficiency purification method, it is characterized in that in the per cylinder engine of diesel engine directly
Superheated steam is passed through with overheated steam pipe so that steam and air are independently divided into cylinder, particular by engine exhaust
Heat exchanger water tank in pipe outer wall is heated with heat exchange method to water source, and heat exchanger radiator drain passes through steam-water separator outlet
Mouth access water tank, steam-water separator delivery port accessed hot vaporizer by water pump access flow controller, flow controller, and
And the hot water after heating is passed through with spray regime and overheat steaming is converted into hot vaporizer positioned at crossing for enmgine exhaust outlet
Vapour is passed through cylinder.
2. the turbo-charged diesel intelligent high-efficiency purifier of claim 1 methods described is realized, it is characterized in that including one
On individual water tank (4), the cold water pipe (7) of water tank (4) water outlet equipped with water inlet tube valve (8) and with the water inlet of heat exchanger water tank (13)
It is connected；Heat exchanger water tank (13) is arranged in engine exhaust pipe outer wall and water source is heated by heat exchange method；Heat exchanger
Water tank (13) outlet pipe accesses water tank (4) by steam-water separator (12) gas outlet, and steam-water separator (12) delivery port passes through water
Pump (5) access flow controller (11), flow controller (11) accessed hot vaporizer (10), crosses hot vaporizer (10) and is located at hair
The water smoke being passed through in hot vaporizer is simultaneously converted into superheated steam, mistake by the exhaust outlet of motivation exhaust manifold (9) with heat exchange mode
Hot vaporizer (10) is passed through per cylinder engine (3) by steam pipe (14).
3. turbo-charged diesel intelligent high-efficiency purifier according to claim 2, it is characterized in that steam pipe (14)
On be connected with multiple superheated steam air intake branches (2-1), air intake branch (2-1) the outlet termination is formed with elbow, and with contracting
Mouthful.
4. turbo-charged diesel intelligent high-efficiency purifier according to claim 2, it is characterized in that heat exchanger water tank
(13) in the middle of there is dividing plate (7-1) to be divided into hot-water cavity and cold water cavity, while built-in temperature sensor (7-2), the temperature
Degree sensor is electrically connected with water pump (5)；Limbers is formed with dividing plate (7-1).
5. turbo-charged diesel intelligent high-efficiency purifier according to claim 2, it is characterized in that the flow control
Device (11) processed is made up of tubule (5-1) and the mounting seat (5-2) of tubule afterbody with contraction mouth nozzle.
6. turbo-charged diesel intelligent high-efficiency purifier according to claim 2, it is characterized in that crossing hot vaporizer
(10) it is a continuous pipe, while being distributed in the exhaust outlet of per cylinder engine exhaust manifold (9), continuous pipe is in exhaust ports
With with exhaust port shape identical circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583414.1A CN104500192B (en) | 2014-10-27 | 2014-10-27 | Turbo-charged diesel intelligent high-efficiency purification method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583414.1A CN104500192B (en) | 2014-10-27 | 2014-10-27 | Turbo-charged diesel intelligent high-efficiency purification method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500192A CN104500192A (en) | 2015-04-08 |
| CN104500192B true CN104500192B (en) | 2017-10-03 |
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| CN201410583414.1A Expired - Fee Related CN104500192B (en) | 2014-10-27 | 2014-10-27 | Turbo-charged diesel intelligent high-efficiency purification method and device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102463A (en) * | 1987-03-30 | 1988-10-12 | 华中工学院 | Six strokes adiabatic engine device |
| CN1202572A (en) * | 1997-06-17 | 1998-12-23 | 抚顺市科学技术委员会 | Double working medium united circulation single machine system engine |
| CN101769213A (en) * | 2008-12-26 | 2010-07-07 | 龙口中宇机械有限公司 | Fuel and steam combined internal combustion engine |
| CN103850712A (en) * | 2012-11-29 | 2014-06-11 | 张卿 | Internal evaporation type engine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8528343B2 (en) * | 2008-01-07 | 2013-09-10 | General Electric Company | Method and apparatus to facilitate substitute natural gas production |
| JP2009250139A (en) * | 2008-04-08 | 2009-10-29 | Toyota Motor Corp | Engine waste heat collection system |
-
2014
- 2014-10-27 CN CN201410583414.1A patent/CN104500192B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102463A (en) * | 1987-03-30 | 1988-10-12 | 华中工学院 | Six strokes adiabatic engine device |
| CN1202572A (en) * | 1997-06-17 | 1998-12-23 | 抚顺市科学技术委员会 | Double working medium united circulation single machine system engine |
| CN101769213A (en) * | 2008-12-26 | 2010-07-07 | 龙口中宇机械有限公司 | Fuel and steam combined internal combustion engine |
| CN103850712A (en) * | 2012-11-29 | 2014-06-11 | 张卿 | Internal evaporation type engine |
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| CN104500192A (en) | 2015-04-08 |
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