CN103912406A - Heat energy power machine and working method thereof - Google Patents
Heat energy power machine and working method thereof Download PDFInfo
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- CN103912406A CN103912406A CN201410177416.0A CN201410177416A CN103912406A CN 103912406 A CN103912406 A CN 103912406A CN 201410177416 A CN201410177416 A CN 201410177416A CN 103912406 A CN103912406 A CN 103912406A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002309 gasification Methods 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005474 detonation Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
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- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 8
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Abstract
The invention relates to a heat energy power machine and a working method thereof. The heat energy power machine comprises a heat absorber, a heat conducting device, a gasification device, a working mechanism, a cooling device, a transmission device and a circulating device. The heat energy power machine is characterized in that the heat absorber is connected with the heat conducting device through a pipeline, the heat conducting device is arranged on the gasification device connected with the working mechanism, the working mechanism is connected with the cooling device and the transmission device, the cooling device is connected with the circulating device connected with the gasification device, the transmission device is related to the circulating device, and the circulating device is turned on and off by one time every time circulation is completed. The heat energy power machine and the working method thereof have the advantages that working media are used circularly, and no pollution is caused; heat energy conversion efficiency ranges from 65% to 98%; output power can be adjusted; the machine is used for conducting gasification working on the working media, and detonation is not produced in the whole process; the machine is simple in structure, conventional energy consumption can be replaced, economic benefits are high, energy conservation and environmental protection are achieved, and noise is low.
Description
Technical field
The invention belongs to thermal power machine field, especially utilize the thermal power transfer such as high-temperature gas, engine thermal energy or tail gas, the high-temperature gas that factory discharges of solar energy, underground heat, inflammable matter burning generation to become the power machine of kinetic energy.
Background technique
Traditional power machine has steamer, internal-combustion engine, external-combustion engine.
Steamer: be unable to do without boiler, not only heaviness but also huge of whole device; The pressure and temperature of initial steam can not be too high, and exhaust pressure can not be too low, and the thermal efficiency is difficult to improve; It is a kind of reciprocator, inertia confinement the raising of rotating speed; Working procedure is discontinuous, and the flow of steam is restricted, and has also just limited the raising of power.
Internal-combustion engine: complex structure, higher to demanded fuel, the cleanliness of fuel is required strictly to environmental pollution.
External-combustion engine, if heat engine is wherein a kind of, heat engine and internal-combustion engine relatively possess following advantage:
Be applicable to the various energy, no matter be liquid, gaseous state or solid-state fuel, in the time adopting heat-carrying system (as heat pipe) indirect heating, almost can use any high temperature heat source (solar energy radioisotope and nuclear reaction etc.), and motor itself (except heater) does not need to do any change.Heat engine, without compressor boost, uses general blower fan to meet the demands, and allows fuel to have higher impurity content simultaneously; Heat engine single-machine capacity is little, and unit capacity is from 20-50kw, the increase and decrease power system capacity that can suit measures to local conditions; Simple in structure, number of components is fewer 40% than internal-combustion engine, and room for price-cut is large; Maintenance cost is low.
Heat engine is in the time of operation, due to continuous burning in the firing chamber of fuel outside cylinder, the working medium that is independent of combustion gas is absorbed heat by heater, and press Stirling circulation and externally do work, therefore avoid pinking acting and the intermittent combustion process of similar internal-combustion engine, thereby realized efficient, low noise and low emission operation.Efficient: overall energetic efficiency reaches more than 80%; Low noise: at the bottom of 1 meter of bare machine noise in 68dBA; Low emission: exhaust emissions reaches Europe 5 standards.
Because working medium is not burnt, external-combustion engine has been avoided the quick-fried acting problem of the shake of traditional combustion engine, thereby has realized high efficiency, low noise, low pollution and low operating cost.The external-combustion engine various inflammable gass that can burn, as rock gas, biogas, petroleum gas, hydrogen, coal gas etc., the also liquid fuel such as incendivity diesel oil, liquefied petroleum gas (LPG), can also burn wood, and utilizes solar energy etc.As long as hot chamber reaches 700 DEG C, the equipment operation of can doing work, ambient temperature is lower, and generating efficiency is higher.The advantage of external-combustion engine maximum is to exert oneself not affected by altitude with efficiency, is very suitable for high altitude localities and uses.
Simultaneously heat engine remain subject matter and shortcoming be: manufacture cost is higher, and working medium sealing technique is more difficult, and reliability and the life-span of Sealing also have problems, and cost of material is high, and power adjustments control system is more complicated, and machine is comparatively heavy; The cost of expansion chamber, pressing chamber, heater, cooling chamber, regenerator etc. is high, and heat loss is 2-3 times of explosive motor etc.
Organic rankine cycle system comprises pump, vaporizer, decompressor, generator, condenser etc.Heat absorber absorbs solar irradiance, and in heat absorber, heat exchange medium temperature raises, and heat transferring medium is passed to organic working medium by vaporizer heat.Organic working medium is level pressure heating in vaporizer, and the gaseous state organic working medium of high pressure enters decompressor expansion acting, drives generator generating; The organic working medium that decompressor afterbody is discharged enters level pressure condensation in condenser, and the organic working medium of condensator outlet enters vaporizer and completes power generation cycle one time after pump pressurization.
Organic rankine cycle system exists conversion efficiency not high, and volume is large, need to be by baroque decompressor acting.
Summary of the invention
The cost that the present invention has overcome the expansion chamber that Stirling engine exists, pressing chamber, heater, cooling chamber, regenerator etc. is high, and heat loss is the problems such as 2-3 times of explosive motor; Having overcome organic rankine cycle system needs decompressor or steam turbine, the technical barrier that manufacture cost is high.The thermal power machine that the present invention proposes is to utilize existing single cylinder or multicylinder engine structure, in conjunction with the power equipment of heat engine and organic rankine cycle system advantage.Gasification reactor being heated after heat absorption, make the swollen promotion piston of working medium high-temperature gasification Peng produce kinetic energy acting by heat absorber.
The invention provides that a kind of thermal energy conversion efficiency is high, working medium can recycle, can adjust the thermodynamic apparatus that working medium quantity is adjusted output power, can be adjusted by adjusting temperature output power, machine stable output power within the scope of peak output.
The technical solution used in the present invention is: a kind of thermal power machine, comprise heat absorber, heat conduction device, gasification installation, acting mechanism, cooling unit, transmission device and circulation means, it is characterized in that: heat absorber connects heat conduction device by pipeline, heat conduction device is arranged on gasification installation, gasification installation connects acting mechanism, acting mechanism connects cooling unit and transmission device, cooling unit connects circulation means, circulation means connects gasification installation, the associated circulation means of transmission device, often complete once circulation, circulation means open and close once.
Further, heat absorber can absorb the heat energy such as high-temperature gas that high-temperature gas, exhaust gases of internal combustion engines, factory that solar energy, underground heat, inflammable matter burning produce discharge.
Further, heat conduction device comprises the gasification heat-conducting plate being arranged on gasification reactor and is arranged on the outer field thermal insulation layer of cylinder.
Further, gasification installation comprises pressure vessel, gasification heat-conducting plate, pore, atomizer, and gasification heat-conducting plate is arranged on pressure vessel, and on gasification heat-conducting plate, array is provided with pore, and pressure vessel inlet end is provided with atomizer.
Further, acting mechanism comprises cylinder and is located at inner piston, is arranged on the piston ring on piston, the connecting rod being connected with piston, and the bent axle being connected with connecting rod, is located at the bearing in bent axle.
Further, cooling unit comprises the outlet valve being arranged on cylinder, the cold doubtful device being connected with outlet valve by pipeline, and the liquid container being connected with cold doubtful device by pipeline, the associated transmission shaft of outlet valve, often completes the open and close of a circulating exhaust valve once.
Further, transmission device comprises the bearing arranging on casing, is located at the bearing in bent axle, is fixed on the transmission shaft on bearing.
Further, circulation means comprises by pipeline and the tank connected pressure pump of liquid storage, the atomizer being connected with pressure pump by pipeline.
The heat energy such as the high-temperature gas that high-temperature gas, exhaust gases of internal combustion engines, the factory that heat absorber absorption solar energy, underground heat, inflammable matter burning produce discharges are direct or pass through pipeline transferring heat to heat conduction device, are provided with mobile heat-conducting medium in pipeline; The staggered contact of heat conduction device distributes or parallel contact distributes or coated contact is distributed on gasification installation; Acting mechanism is made up of cylinder, piston, piston ring, connecting rod, bent axle etc.; Gasification installation is arranged on the top dead center of cylinder, the top dead center of cylinder is provided with outlet valve, the associated transmission shaft of outlet valve, when the lower dead center of piston arrives cylinder, transmission shaft rotate a circle promote exhaust valve opening close once, the working medium of gasification is discharged by outlet valve, and the gaseous working medium of discharge connects cooling unit by pipeline, and cooling unit makes the working medium liquefaction of gasification; Circulation means is made up of pipeline, liquid container and pressure pump, make working medium gasification installation, acting mechanism, cooling unit and circulation means between with liquid refrigerant and gaseous state working medium circulation, transmission device comprises transmission shaft and bearing, acting mechanism connection for transmission device output kinetic energy.
The method of above-mentioned thermal power machine acting is as follows:
1) heating steps refers to that heat absorber absorbs extraneous thermal source, the process of gasification temperature when heat energy is heated to gasification reactor working medium to do work required pressure by heat-conducting plate, and when cylinder pressure is high, required gasification temperature is high, and when cylinder pressure is low, required gasification temperature is low;
2) fluid injection step refers to the process of by pressure pump, liquid pressing being injected uniform liquid to atomizer to gasification reactor;
3) gasification step refers to the be heated process of moment gasification of the liquid working substance of atomization in gasification reactor;
4) acting step refers to that liquid working substance is heated to expand after gasification and promotes piston and arrive the process of lower dead center from top dead center;
5) when steps of exhausting refers to piston arrives lower dead center, open outlet valve, gas working medium is discharged by outlet valve, by flywheel inertia, piston is shifted onto to top dead center and closes the process of outlet valve;
6) cooling step refers to that the high-temperature gas of discharging from outlet valve is by the process of cold doubtful device liquefaction;
7) by above 1 to 6 step cycle work, by transmission device, kinetic energy is exported.
Advantage of the present invention is: 1. working medium circulation uses, pollution-free; 2. thermal energy conversion efficiency 65%-98%; 3. while production, can adjust machine cylinder capacity or quantity adjustment output power according to power demand; 4. in power range, can adjust fluid injection and adjust output power reaching most; 5. this equipment is that whole process does not produce pinking to the working medium acting of gasifying; 6. machine construction is simple; 7. this equipment is from the different of existing internal-combustion engine maximum, and in the firing chamber of heat energy outside cylinder, continuous burning or solar thermal energy etc., pass to working medium by heat-conducting plate, and working medium is not participated in burning directly, does not change yet.The fuel of internal-combustion engine is chugging in firing chamber, working medium is exactly fuel, it (is liquid working substance heating converted gas working medium of the present invention that each work cycle is changed, gas working medium liquefaction converts liquid working substance to), can substitute conventional energy resource consumption, economic benefit is high, energy-conserving and environment-protective, and noise is little.
Brief description of the drawings
Fig. 1 is principle of the invention block diagram;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the present invention circulation theory figure that does work;
Fig. 4 is gasification installation structural drawing of the present invention;
In figure: 1 is heat absorber; 2 is gasification heat-conducting plate; 3 is thermal insulation layer; 4 is cylinder cap; 5 is pressure pump; 6 is atomizer; 7 is outlet valve; 8 is gasification reactor; 9 is cylinder; 10 is piston; 11 is piston ring; 12 is connecting pin; 13 is connecting rod; 14 is bent axle; 15 is bearing; 16 is casing; 17 is cold doubtful device; 18 is transmission shaft; 19 is liquid container; 20 is pipeline; 21 is pressure vessel; 22 is pore; 101 is heat absorber; 102 is heat conduction device; 103 is gasification installation; 104 is acting mechanism; 105 is transmission device; 106 is cooling unit; 107 is circulation means; 201 is heating steps; 202 is fluid injection step; 203 is gasification step; 204 is acting step; 205 is steps of exhausting; 206 is cooling step.
Embodiment
With reference to accompanying drawing 1-3, embodiments of the present invention are:
A kind of thermal power machine, by heat absorber 1, gasification heat-conducting plate 2, thermal insulation layer 3, cylinder cap 4, pressure pump 5, atomizer 6, outlet valve 7, gasification reactor 8, cylinder 9, piston 10, piston ring 11, connecting pin 12, connecting rod 13, bent axle 14, bearing 15, casing 16, cold doubtful device 17, transmission shaft 18, liquid container 19 and pipeline 20 form, in cylinder 9, be provided with piston 10, piston 10 is provided with piston ring 11, piston 10 connects connecting rod 13 by connecting pin 12, connecting rod 13 connects bent axle 14, bent axle 14 is provided with bearing 15, bearing 15 is fixed on transmission shaft 18, transmission shaft 18 is fixed on casing 16 by bearing, transmission shaft 18 one end are provided with pressure pump 5, pressure pump 5 one end connect atomizer 6 by pipeline 20, and the other end connects liquid container 19 by pipeline 20, and the pipeline 20 that connects liquid container 19 extends to liquid container 19 bottoms, the casing wall vacuum of cylinder 9, cylinder 9 skins are provided with thermal insulation layer 3, cylinder 9 top dead centers are provided with gasification reactor 8, are fixed by cylinder cap 4, gasification reactor 8 connects heat absorber 1 by pipeline 20, and cylinder 9 top dead center sidewalls are provided with outlet valve 7, and outlet valve 7 connects cold doubtful device 17 one end by pipeline 20, and cold doubtful device 17 the other ends connect liquid container 19 by pipeline 20, heat absorber 1 one end connects gasification heat-conducting plate 2 one end, and the other end connects gasification heat-conducting plate 2 the other ends, gasification reactor 8 comprises pressure vessel 21, gasification heat-conducting plate 2 and pore 22, gasification heat-conducting plate 2 is arranged on pressure vessel 21, and on gasification heat-conducting plate 2, array is provided with pore 22, and pressure vessel 21 inlet ends are provided with atomizer 6, and atomizer 6 is arranged on gasification reactor 8 top layers.
Claims (10)
1. a thermal power machine, comprise heat absorber, heat conduction device, gasification installation, acting mechanism, cooling unit, transmission device and circulation means, it is characterized in that: heat absorber connects heat conduction device by pipeline, heat conduction device is arranged on gasification installation, and gasification installation connects acting mechanism, acting mechanism connects cooling unit and transmission device, cooling unit connects circulation means, and circulation means connects gasification installation, the associated circulation means of transmission device, often complete once circulation, circulation means open and close once.
2. thermal power machine as claimed in claim 1, is characterized in that: described heat absorber can absorb the heat energy of the high-temperature gas that high-temperature gas, exhaust gases of internal combustion engines, factory that solar energy, underground heat, inflammable matter burning produces discharge.
3. thermal power machine as claimed in claim 1, is characterized in that: described heat conduction device comprises the gasification heat-conducting plate being arranged on gasification reactor and is arranged on the outer field thermal insulation layer of cylinder.
4. thermal power machine as claimed in claim 1, it is characterized in that: described gasification installation comprises pressure vessel, gasification heat-conducting plate, pore, atomizer, gasification heat-conducting plate is arranged on pressure vessel, and on gasification heat-conducting plate, array is provided with pore, and pressure vessel inlet end is provided with atomizer.
5. thermal power machine as claimed in claim 1, is characterized in that: described acting mechanism comprises cylinder and is located at inner piston, is arranged on the piston ring on piston, the connecting rod being connected with piston, and the bent axle being connected with connecting rod, is located at the bearing in bent axle.
6. thermal power machine as claimed in claim 1, it is characterized in that: described cooling unit comprises the outlet valve being arranged on cylinder, the cold doubtful device being connected with outlet valve by pipeline, the liquid container being connected with cold doubtful device by pipeline, the associated transmission shaft of outlet valve, often completes the open and close of a circulating exhaust valve once.
7. thermal power machine as claimed in claim 1, is characterized in that: described transmission device comprises the bearing arranging on casing, is located at the bearing in bent axle, is fixed on the transmission shaft on bearing.
8. thermal power machine as claimed in claim 1, is characterized in that: described circulation means comprises by pipeline and the tank connected pressure valve of liquid storage, the atomizer being connected with pressure valve by pipeline.
9. as claim 1-8 thermal power machine as described in one of them, by heat absorber (1), gasification heat-conducting plate (2), thermal insulation layer (3), cylinder cap (4), pressure valve (5), atomizer (6), outlet valve (7), gasification reactor (8), cylinder (9), piston (10), piston ring (11), connecting pin (12), connecting rod (13), bent axle (14), bearing (15), casing (16), cold doubtful device (17), transmission shaft (18), liquid container (19) and pipeline (20) composition, in cylinder (9), be provided with piston (10), piston (10) is provided with piston ring (11), piston (10) connects connecting rod (13) by connecting pin (12), connecting rod (13) connects bent axle (14), bent axle (14) is provided with bearing (15), bearing (15) is fixed on transmission shaft (18), transmission shaft (18) is fixed on casing (16) by bearing, transmission shaft (18) one end is provided with pressure valve (5), pressure valve (5) one end connects atomizer (6) by pipeline (20), and the other end connects liquid container (19) by pipeline (20), and the pipeline (20) that connects liquid container (19) extends to liquid container (19) bottom, the casing wall vacuum of cylinder (9), cylinder (9) skin is provided with thermal insulation layer (3), cylinder (9) top dead center is provided with gasification reactor (8), fixing by cylinder cap (4), gasification reactor (8) connects heat absorber (1) by pipeline (20), cylinder (9) top dead center sidewall is provided with outlet valve (7), outlet valve (7) connects cold doubtful device (17) one end by pipeline (20), and cold doubtful device (17) the other end connects liquid container (19) by pipeline (20), heat absorber (1) one end connects gasification heat-conducting plate (2) one end, and the other end connects gasification heat-conducting plate (2) the other end, gasification reactor (8) comprises pressure vessel (21), gasification heat-conducting plate (2) and pore (22), it is upper that gasification heat-conducting plate (2) is arranged on pressure vessel (21), and the upper array of gasification heat-conducting plate (2) is provided with pore (22), and pressure vessel (21) inlet end is provided with atomizer (6), and atomizer (6) is arranged on gasification reactor (8) top layer.
10. the method for thermal power machine acting is as follows as claimed in claim 9: 1) heating steps refers to that heat absorber absorbs extraneous thermal source, the process of gasification temperature when heat energy is heated to gasification reactor working medium to do work required pressure by heat-conducting plate, when cylinder pressure is high, required gasification temperature is high, and when cylinder pressure is low, required gasification temperature is low; 2) fluid injection step refers to the process of by pressure valve, liquid pressing being injected uniform liquid to atomizer to gasification reactor; 3) gasification step refers to the be heated process of moment gasification of the liquid working substance of atomization in gasification reactor; 4) acting step refers to that liquid working substance is heated to expand after gasification and promotes piston and arrive the process of lower dead center from top dead center; 5) when steps of exhausting refers to piston arrives lower dead center, open outlet valve, gas working medium is discharged by outlet valve, by flywheel inertia, piston is shifted onto to top dead center and closes the process of outlet valve; 6) cooling step refers to that the high-temperature gas of discharging from outlet valve is by the process of cold doubtful device liquefaction; 7) by above 1 to 6 step cycle work, by transmission device, kinetic energy is exported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410177416.0A CN103912406B (en) | 2014-04-30 | 2014-04-30 | A kind of thermal power machine and work method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410177416.0A CN103912406B (en) | 2014-04-30 | 2014-04-30 | A kind of thermal power machine and work method thereof |
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| CN103912406A true CN103912406A (en) | 2014-07-09 |
| CN103912406B CN103912406B (en) | 2016-01-06 |
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Citations (7)
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|---|---|---|---|---|
| US4462212A (en) * | 1981-12-30 | 1984-07-31 | Knoeoes Stellan | Unitary heat engine/heat pump system |
| CN2410425Y (en) * | 2000-03-16 | 2000-12-13 | 常绪芝 | Steam motor for car |
| CN101021187A (en) * | 2007-03-26 | 2007-08-22 | 韩培洲 | Intercooling isobaric heat absorption hot-air engine |
| CN201407075Y (en) * | 2009-05-20 | 2010-02-17 | 陈尊山 | Carbon dioxide power take-off device with mixed heat source of solar energy and fuel energy |
| CN102536367A (en) * | 2010-12-29 | 2012-07-04 | 中国科学院工程热物理研究所 | Waste heat power generation method of Stirling engine |
| CN103256189A (en) * | 2012-12-25 | 2013-08-21 | 李启山 | Electricity generating principle by using solar energy or terrestrial heat for vaporizing low-boiling-point liquid |
| CN203892057U (en) * | 2014-04-30 | 2014-10-22 | 郭远军 | Thermodynamic machine |
-
2014
- 2014-04-30 CN CN201410177416.0A patent/CN103912406B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462212A (en) * | 1981-12-30 | 1984-07-31 | Knoeoes Stellan | Unitary heat engine/heat pump system |
| CN2410425Y (en) * | 2000-03-16 | 2000-12-13 | 常绪芝 | Steam motor for car |
| CN101021187A (en) * | 2007-03-26 | 2007-08-22 | 韩培洲 | Intercooling isobaric heat absorption hot-air engine |
| CN201407075Y (en) * | 2009-05-20 | 2010-02-17 | 陈尊山 | Carbon dioxide power take-off device with mixed heat source of solar energy and fuel energy |
| CN102536367A (en) * | 2010-12-29 | 2012-07-04 | 中国科学院工程热物理研究所 | Waste heat power generation method of Stirling engine |
| CN103256189A (en) * | 2012-12-25 | 2013-08-21 | 李启山 | Electricity generating principle by using solar energy or terrestrial heat for vaporizing low-boiling-point liquid |
| CN203892057U (en) * | 2014-04-30 | 2014-10-22 | 郭远军 | Thermodynamic machine |
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Application publication date: 20140709 Assignee: YUANJUN HEAT ENERGY POWER TECHNOLOGY CO.,LTD. Assignor: Guo Yuanjun Contract record no.: X2023980049281 Denomination of invention: A thermal power machine and its power generation method Granted publication date: 20160106 License type: Common License Record date: 20231204 |
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