CN101705846A - Steam compression type heat engine with working medium phase change circulation - Google Patents
Steam compression type heat engine with working medium phase change circulation Download PDFInfo
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- CN101705846A CN101705846A CN200910154238A CN200910154238A CN101705846A CN 101705846 A CN101705846 A CN 101705846A CN 200910154238 A CN200910154238 A CN 200910154238A CN 200910154238 A CN200910154238 A CN 200910154238A CN 101705846 A CN101705846 A CN 101705846A
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The invention discloses a steam compression type heat engine with working medium phase change circulation, the engine comprises a high-temperature heat source, a low-temperature heat source, an electromagnetic directional valve, a first heat exchanger, a second heat exchanger, a first cylinder, a second cylinder, a first piston, a second piston and a crank-link mechanism, wherein the high-temperature heat source and the low-temperature heat source are respectively connected with the electromagnetic directional valve, the electromagnetic directional valve is connected with the first heat exchanger and the second heat exchanger, the first heat exchanger is connected with the first cylinder, the second heat exchanger is connected with the second cylinder; the first cylinder is internally provided with the first piston, the second cylinder is internally provided with the second piston; the first cylinder and the second cylinder are fixedly connected with the crank-link mechanism respectively by the first piston and the second piston; and the electromagnetic directional valve and the crank-link mechanism communicate with each other by signals. The steam compression type heat engine is characterized by wide fuel sources, capability of replacing petroleum, low cost, no pollutants, no environmental pollution, and high thermal efficiency of the heat engine.
Description
Technical field
The present invention relates to a kind of Working fluid phase changing circuit steam compression type heat engine, be used on the Working fluid phase changing circuit steam compression type heat engine, provide heat to Working fluid phase changing circuit steam compression type heat engine.
Background technique
At present, the limited and rise in price of oil reserves, and be that fuel combustion produces bigger pollution to environment with the oil.The heat energy that solar energy and industrial exhaust heat and any fuel burning produce comes work, does not have toxic emission, utilizes these heat energy to become energy source and power and does not implement as yet, but have development potentiality and application prospect.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of Working fluid phase changing circuit steam compression type heat engine, the present invention has extensive, the alternative oil of fuel, cost is low, and contamination-free is free from environmental pollution, the high characteristics of the hot machine thermal efficiency.
For reaching above-mentioned purpose, the present invention adopts following technological scheme,
A kind of Working fluid phase changing circuit steam compression type heat engine, this motor comprises high temperature heat source, low-temperature heat source, solenoid directional control valve, first heat exchanger, second heat exchanger, first cylinder, second cylinder, first piston, second piston, connecting rod; Wherein high temperature heat source is connected with solenoid directional control valve respectively with low-temperature heat source, and solenoid directional control valve is connected with second heat exchanger with first heat exchanger, and first heat exchanger is connected with first cylinder, and second heat exchanger is connected with second cylinder; Be provided with first piston in first cylinder, be provided with second piston in second cylinder; Connecting rod comprises bent axle and timing gear, and bent axle is provided with 1 timing gear, the bent axle of crank-connecting rod system respectively with first cylinder in first piston and second piston in second cylinder be connected; Transmit by signal between solenoid directional control valve and connecting rod.
Described first cylinder, the second cylinder stored refrigeration agent working medium, when high temperature heat source absorbed heat by first heat exchanger, the working medium in first cylinder became gaseous state from liquid state, and volumetric expansion promotes the first piston work done; Working medium in second cylinder is passed through second heat exchanger when the low-temperature heat source heat release, the working medium volume shrinkage, become liquid state again from gaseous state, promote the second piston work done, bidirection press difference throw crank connecting rod mechanism movement is when changing the valve body direction by solenoid directional control valve, make high temperature heat source pass through second heat exchanger to working medium heat effect in second cylinder, to working medium cooling in first cylinder, process is just opposite, finishes a work cycle by first heat exchanger for low-temperature heat source.
Low-grade heat energy that described thermal source adopts solar energy, industrial exhaust heat and any fuel burning to produce.
Described refrigeration agent working medium adopts liquid ammonia or other refrigeration agents.
Described first cylinder, the second inblock cylinder mode for cloth adopt a kind of in opposed type, V-type and the parellel.
When utilizing solar energy to make thermal source, make high temperature heat source with solar water heater.
Phase transformation generating thermodynamic principle are as follows; Heat engine based on Working fluid phase changing circulates by isothermal and isobaric inflation process, isothermal and isobaric compression process, two Carnot's cycle systems that adiabatic process is formed.As shown in Figure 4, Fig. 4 is the lgp-h figure of refrigeration agent working medium to Working fluid phase changing steam compressing circuit on figure, and wherein p is a vapor tension, and h is the working medium enthalpy.Line segment 1-2 operating mode is from the high temperature heat source heat absorption, and line segment 2-3 is for promoting the piston acting, and line segment 3-4 is to the low-temperature heat source heat release, h
1, h
2, h
3Be respectively the enthalpy of each process point, pk, po are respectively the power pressure of high low-temperature heat source, and Tk, To are respectively the working medium temperature of high low-temperature heat source, are the Carnot's cycles that is similar to.
High temperature heat source isothermal and isobaric swelling heat absorption process, working medium unit mass caloric receptivity q
kEnthalpy difference for the working medium evaporation; q
k=h
2-h
1
Low-temperature heat source isothermal and isobaric compression exothermic process, working medium unit mass thermal discharge q
0Enthalpy difference for the working medium condensation: q
0=h
3-h
4
Working medium unit mass piston moves the work W of institute
0Enthalpy difference for working medium evaporation caloric receptivity and working medium condensation thermal discharge: W
0=h
2-h
3
The monolateral working medium quality of motor is M, high temperature heat source isothermal and isobaric expansion total amount of heat
The monolateral theoretical work done N=M (h of motor
2-h
3)
Engine thermal efficiency
The Carnot's cycle thermal efficiency
The invention has the beneficial effects as follows: the present invention is by utilizing refrigeration agent working medium such as ammonia, becomes gaseous state, the volumetric expansion work done from liquid state when high temperature heat source absorbs heat; When the low-temperature heat source heat release, volume shrinkage becomes liquid state again from gaseous state, produces pressure difference and promotes the piston acting.Have fuel extensively, substitute oil, cost is low, contamination-free, free from environmental pollution, low-grade heat energy that can adopt solar energy, industrial exhaust heat and any fuel burning to produce drives, and helps improving efficiency of energy utilization, and the high advantage of the hot machine thermal efficiency.
Description of drawings
Fig. 1 is the structural representation of parellel cylinder of the present invention;
Fig. 2 is the structural representation of opposed type cylinder of the present invention;
Fig. 3 is the structural representation of cylinder in V-arrangement of the present invention;
Fig. 4 is the lgp-h figure of refrigeration agent working medium of the present invention.
Embodiment
As shown in Figure 1, a kind of Working fluid phase changing circuit steam compression type heat engine, this motor comprises high temperature heat source 1, low-temperature heat source 8, solenoid directional control valve 2, the first heat exchangers 3, the second heat exchangers 7, the first cylinders 4, second cylinder 6, first piston 9, the second pistons 10, connecting rod 5; Low-grade heat energy that described thermal source adopts solar energy, industrial exhaust heat and any fuel burning to produce.Described first cylinder, 4, the second cylinders, 6 arrangement modes adopt parellel.
Wherein high temperature heat source 1 is connected with solenoid directional control valve 2 respectively with low-temperature heat source 8, and solenoid directional control valve 2 is connected with second heat exchanger 7 with first heat exchanger 3, and first heat exchanger 3 is connected with first cylinder 4, and second heat exchanger 7 is connected with second cylinder 6; Be provided with in first cylinder 4 in first piston 9, the second cylinders 6 and be provided with second piston 10; Connecting rod 5 comprises bent axle 52 and timing gear 51, and bent axle 52 is provided with 1 timing gear 51, the bent axle 52 of crank-connecting rod system 5 respectively with first cylinder 4 in first piston 9 and second piston 10 in second cylinder 6 be connected; Transmit by signal between solenoid directional control valve 2 and the timing gear 51; First cylinder 4 wherein, second cylinder, 6 stored refrigeration agent working medium, the refrigeration agent working medium of present embodiment adopts liquid ammonia. and when high temperature heat source 1 absorbed heats by first heat exchanger 3, the working medium in first cylinder 4 became gaseous state from liquid state, and volumetric expansion promotes first piston 9 works done; Working medium in second cylinder 6 is passed through second heat exchanger 7 when low-temperature heat source 8 heat releases, the working medium volume shrinkage, become liquid state again from gaseous state, promote 10 works done of second piston, 5 works done of bidirection press difference throw crank linkage mechanism are when changing the valve body direction by solenoid directional control valve 2, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, and process is just opposite, finishes a work cycle.
The working procedure of present embodiment motor is: high temperature heat source 1 is by working medium heating in 3 pairs first cylinders of first heat exchanger 4, and low-temperature heat source 8 is by working medium cooling in 7 pairs second cylinders of second heat exchanger 6, NH in first cylinder 4
3Liquid is subjected to thermal evaporation, and pressure increases, and promotes first piston 9 and moves down; NH in second cylinder 6
3The gas condensation of catching a cold, pressure reduces, and promotes to move on second piston 12 bent axle 52 motions of bidirection press official post throw crank linkage mechanism 5; In the time of near first piston 9 moves down into lower dead center, first cylinder, 4 inner refrigerant liquid all are evaporated to gas, and second cylinder, 6 inner refrigerant gases all are condensed into liquid, for following one-stroke is got ready, when first piston 9 moves down into lower dead center, bent axle 52 in the crank-connecting rod system 5 rotates 180 degree, this information sends signal by timing gear 51, solenoid directional control valve 2 is subjected to the signal conversion direction, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, and process is with above-mentioned opposite, when moving on on the left piston at upper right, finish a work cycle.The highs and lows of the piston arrives when left side stop and right stop are 3 motions of crank-connecting rod system determines that by the position of timing gear 51 left stop and right stop are prior aries, are industry proprietary terms.
The cold ﹠ heat source heating arrangement with Working fluid phase changing circuit steam compression type heat engine of present embodiment is finished the switching of two cylinder heat supply heat releases automatically, two-way effect has improved efficiency of heat engine, low-grade heat energy that can adopt solar energy, industrial exhaust heat and any fuel burning to produce drives, and helps improving efficiency of energy utilization; It is low to have cost, the advantage of simple structure, high working efficiency.
As shown in Figure 2, a kind of Working fluid phase changing circuit steam compression type heat engine, this motor comprises high temperature heat source 1, low-temperature heat source 8, solenoid directional control valve 2, the first heat exchangers 3, the second heat exchangers 7, the first cylinders 4, second cylinder 6, first piston 9, the second pistons 10, connecting rod 5; Low-grade heat energy that described thermal source adopts solar energy, industrial exhaust heat and any fuel burning to produce.Described first cylinder, 4, the second cylinders, 6 arrangement modes adopt opposed type.
Wherein high temperature heat source 1 is connected with solenoid directional control valve 2 respectively with low-temperature heat source 8, and solenoid directional control valve 2 is connected with second heat exchanger 7 with first heat exchanger 3, and first heat exchanger 3 is connected with first cylinder 4, and second heat exchanger 7 is connected with second cylinder 6; Be provided with in first cylinder 4 in first piston 9, the second cylinders 6 and be provided with second piston 10; Connecting rod 5 comprises bent axle 52 and timing gear 51, and bent axle 52 is provided with 1 timing gear 51, the bent axle 52 of crank-connecting rod system 5 respectively with first cylinder 4 in first piston 9 and second piston 10 in second cylinder 6 be connected; Transmit by signal between solenoid directional control valve 2 and the timing gear 51; First cylinder, 4, the second cylinders, 6 stored refrigeration agent working medium wherein, the refrigeration agent working medium of present embodiment adopts liquid ammonia.When high temperature heat source 1 absorbed heats by first heat exchanger 3, the working medium in first cylinder 4 became gaseous state from liquid state, and volumetric expansion promotes first piston 9 works done; Working medium in second cylinder 6 is passed through second heat exchanger 7 when low-temperature heat source 8 heat releases, the working medium volume shrinkage, become liquid state again from gaseous state, promote 10 works done of second piston, 5 motions of bidirection press difference throw crank linkage mechanism are when changing the valve body direction by solenoid directional control valve 2, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, and process is just opposite, finishes a work cycle.
The working procedure of present embodiment motor is: high temperature heat source 1 is by working medium heating in 3 pairs first cylinders of first heat exchanger 4, and low-temperature heat source 8 is by working medium cooling in 7 pairs second cylinders of second heat exchanger 6, NH in first cylinder 4
3Liquid is subjected to thermal evaporation, and pressure increases, and promotes first piston 9 and moves to left; NH in second cylinder 6
3The gas condensation of catching a cold, pressure reduces, and promotes second piston 12 and moves to left, and makes bent axle 52 motions of throw crank linkage mechanism 5; In the time of near first piston 9 moves left to left stop, first cylinder, 4 inner refrigerant liquid all are evaporated to gas, and second cylinder, 6 inner refrigerant gases all are condensed into liquid, for following one-stroke is got ready, when first piston 9 moves left to left stop, bent axle 52 in the crank-connecting rod system 5 rotates 180 degree, this information sends signal by timing gear 51, solenoid directional control valve 2 is subjected to the signal conversion direction, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, process is with above-mentioned opposite, when second piston is shifted to the right to right stop, finish a work cycle. the highs and lows of the piston arrives when left stop and right stop are 3 motions of crank-connecting rod system, position by timing gear 51 determines that left stop and right stop are prior aries, are industry proprietary terms.
The cold ﹠ heat source heating arrangement with Working fluid phase changing circuit steam compression type heat engine of present embodiment is finished the switching of two cylinder heat supply heat releases automatically, two-way effect has improved efficiency of heat engine, low-grade heat energy that can adopt solar energy, industrial exhaust heat and any fuel burning to produce drives, and helps improving efficiency of energy utilization; It is low to have cost, the advantage of simple structure, high working efficiency.
As shown in Figure 3, a kind of Working fluid phase changing circuit steam compression type heat engine, this motor comprises high temperature heat source 1, low-temperature heat source 8, solenoid directional control valve 2, the first heat exchangers 3, the second heat exchangers 7, the first cylinders 4, second cylinder 6, first piston 9, the second pistons 10, connecting rod 5; Low-grade heat energy that described thermal source adopts solar energy, industrial exhaust heat and any fuel burning to produce.Described first cylinder, 4, the second cylinders, 6 arrangement modes adopt V-type.
Wherein high temperature heat source 1 is connected with solenoid directional control valve 2 respectively with low-temperature heat source 8, and solenoid directional control valve 2 is connected with second heat exchanger 7 with first heat exchanger 3, and first heat exchanger 3 is connected with first cylinder 4, and second heat exchanger 7 is connected with second cylinder 6; Be provided with in first cylinder 4 in first piston 9, the second cylinders 6 and be provided with second piston 10; Connecting rod 5 comprises bent axle 52 and timing gear 51, and bent axle 52 is provided with 1 timing gear 51, the bent axle 52 of crank-connecting rod system 5 respectively with first cylinder 4 in first piston 9 and second piston 10 in second cylinder 6 be connected; Transmit by signal between solenoid directional control valve 2 and the timing gear 51; First cylinder, 4, the second cylinders, 6 stored refrigeration agent working medium wherein, present embodiment refrigeration agent working medium adopt liquid ammonia.When high temperature heat source 1 absorbed heats by first heat exchanger 3, the working medium in first cylinder 4 became gaseous state from liquid state, and volumetric expansion promotes first piston 9 works done; Working medium in second cylinder 6 is passed through second heat exchanger 7 when low-temperature heat source 8 heat releases, the working medium volume shrinkage, become liquid state again from gaseous state, promote 10 works done of second piston, 5 motions of bidirection press difference throw crank linkage mechanism are when changing the valve body direction by solenoid directional control valve 2, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, and process is just opposite, finishes a work cycle.
The working procedure of present embodiment motor is: V-type is identical with the working procedure of opposed type; High temperature heat source 1 is by working medium heating in 3 pairs first cylinders of first heat exchanger 4, and low-temperature heat source 8 is by working medium cooling in 7 pairs second cylinders of second heat exchanger 6, NH in first cylinder 4
3Liquid is subjected to thermal evaporation, and pressure increases, and promotes first piston 9 and moves to left; NH in second cylinder 6
3The gas condensation of catching a cold, pressure reduces, and promotes second piston 12 and moves to left, and makes bent axle 52 motions of throw crank linkage mechanism 5; In the time of near first piston 9 moves left to left stop, first cylinder, 4 inner refrigerant liquid all are evaporated to gas, and second cylinder, 6 inner refrigerant gases all are condensed into liquid, for following one-stroke is got ready, when first piston 9 moves left to left stop, bent axle 52 in the crank-connecting rod system 5 rotates 180 degree, this information sends signal by timing gear 51, solenoid directional control valve 2 is subjected to the signal conversion direction, make high temperature heat source 1 by working medium heat effect in 7 pairs second cylinders of second heat exchanger 6, low-temperature heat source 8 is by working medium cooling in 3 pairs first cylinders of first heat exchanger 4, process is with above-mentioned opposite, when second piston is shifted to the right to right stop, finish a work cycle. the highs and lows of the piston arrives when left stop and right stop are 3 motions of crank-connecting rod system, position by timing gear 51 determines that left stop and right stop are prior aries, are industry proprietary terms.
The cold ﹠ heat source heating arrangement with Working fluid phase changing circuit steam compression type heat engine of present embodiment is finished the switching of two cylinder heat supply heat releases automatically, two-way effect has improved efficiency of heat engine, low-grade heat energy that can adopt solar energy, industrial exhaust heat and any fuel burning to produce drives, and helps improving efficiency of energy utilization; It is low to have cost, the advantage of simple structure, high working efficiency.
Claims (5)
1. Working fluid phase changing circuit steam compression type heat engine, it is characterized in that: this motor comprises high temperature heat source (1), low-temperature heat source (8), solenoid directional control valve (2), first heat exchanger (3), second heat exchanger (7), first cylinder (4), second cylinder (6), first piston (9), second piston (10), connecting rod (5); Wherein high temperature heat source (1) is connected with solenoid directional control valve (2) respectively with low-temperature heat source (8), solenoid directional control valve (2) is connected with second heat exchanger (7) with first heat exchanger (3), first heat exchanger (3) is connected with first cylinder (4), and second heat exchanger (7) is connected with second cylinder (6); Be provided with first piston (9) in first cylinder (4), be provided with second piston (10) in second cylinder (6); Connecting rod (5) comprises bent axle (52) and timing gear (51), bent axle (52) is provided with 1 timing gear (51), the bent axle (52) of crank-connecting rod system (5) respectively with first cylinder (4) in first piston (9) and interior second piston (10) of second cylinder (6) be connected; Transmit by signal between solenoid directional control valve (2) and the connecting rod (5).
2. a kind of Working fluid phase changing circuit steam compression type heat engine as claimed in claim 1, it is characterized in that: described first cylinder (4), second cylinder (6) stored refrigeration agent working medium, when high temperature heat source (1) absorbs heat by first heat exchanger (3), working medium in first cylinder (4) becomes gaseous state from liquid state, and volumetric expansion promotes first piston (9) work done; Working medium in second cylinder (6) is passed through second heat exchanger (7) when low-temperature heat source (8) heat release, the working medium volume shrinkage, become liquid state again from gaseous state, promote second piston (10) work done, bidirection press difference throw crank linkage mechanism (5) motion, when changing the valve body direction by solenoid directional control valve (2), make high temperature heat source (1) pass through second heat exchanger (7) to the interior working medium heat effect of second cylinder (6), low-temperature heat source (8) cools off the interior working medium of first cylinder (4) by first heat exchanger (3), process is just opposite, finishes a work cycle.
3. a kind of Working fluid phase changing circuit steam compression type heat engine as claimed in claim 1 is characterized in that: low-grade heat energy that described thermal source adopts solar energy, industrial exhaust heat and any fuel burning to produce.
4. a kind of Working fluid phase changing circuit steam compression type heat engine as claimed in claim 1 is characterized in that: described refrigeration agent working medium adopts liquid ammonia.
5. a kind of Working fluid phase changing circuit steam compression type heat engine as claimed in claim 1 is characterized in that: described first cylinder (4), second cylinder (6) arrangement mode adopt a kind of in opposed type, V-type and the parellel.
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|---|---|---|---|
| CN200910154238A CN101705846A (en) | 2009-11-19 | 2009-11-19 | Steam compression type heat engine with working medium phase change circulation |
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| CN200910154238A CN101705846A (en) | 2009-11-19 | 2009-11-19 | Steam compression type heat engine with working medium phase change circulation |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979859A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation internal involute gear thermal engine |
| CN101979857A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change cyclic internal meshing cycloidal gear type heat engine |
| CN101979860A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation single-acting vane type heat engine |
| CN101979858A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase transition circulation double-acting vane-type heat engine |
| CN102230404A (en) * | 2011-07-06 | 2011-11-02 | 浙江大学 | Intelligent heat energy recovery and conversion system and use method thereof |
| EP2434135A1 (en) * | 2010-09-24 | 2012-03-28 | Neemat Frem | Rotary expansion engine |
| CN102777441A (en) * | 2012-07-24 | 2012-11-14 | 华南理工大学 | Cylinder module driven by steam and installation structure for robot using same |
| CN102900638A (en) * | 2012-09-11 | 2013-01-30 | 王振铎 | Heat energy driven device and driving method thereof |
| CN103282719A (en) * | 2010-11-17 | 2013-09-04 | 奥尔灿能源有限公司 | Method and device for evaporating organic working media |
| CN103993979A (en) * | 2013-05-11 | 2014-08-20 | 摩尔动力(北京)技术股份有限公司 | Phase-change engine |
| CN106968902A (en) * | 2017-03-28 | 2017-07-21 | 武汉商学院 | Piston type solar steam TRT |
| CN107060924A (en) * | 2017-06-02 | 2017-08-18 | 同度能源科技（江苏）股份有限公司 | A kind of piston type natural gas pressure difference TRT |
| WO2017155452A1 (en) * | 2016-03-07 | 2017-09-14 | Zigrid Ab | Stirling engine type energy generating system |
| CN107327377A (en) * | 2016-04-29 | 2017-11-07 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN108457822A (en) * | 2018-02-26 | 2018-08-28 | 华南理工大学 | A kind of unmanned boat power plant using solar thermal energy |
| CN111706414A (en) * | 2020-06-09 | 2020-09-25 | 西安交通大学 | Quasi-isobaric discharge isothermal compression energy storage system and method utilizing condensable gas phase change |
| CN112761914A (en) * | 2021-02-24 | 2021-05-07 | 李方耀 | Novel heat energy utilization device and method |
| WO2022257444A1 (en) * | 2021-06-07 | 2022-12-15 | 刘福贵 | Binary working medium heat energy power device |
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2009
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| EP2434135A1 (en) * | 2010-09-24 | 2012-03-28 | Neemat Frem | Rotary expansion engine |
| CN101979857A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change cyclic internal meshing cycloidal gear type heat engine |
| CN101979860A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation single-acting vane type heat engine |
| CN101979858A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase transition circulation double-acting vane-type heat engine |
| CN101979859A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation internal involute gear thermal engine |
| CN103282719B (en) * | 2010-11-17 | 2016-04-20 | 奥尔灿能源有限公司 | For evaporating the method and apparatus of organic working media |
| CN103282719A (en) * | 2010-11-17 | 2013-09-04 | 奥尔灿能源有限公司 | Method and device for evaporating organic working media |
| CN102230404A (en) * | 2011-07-06 | 2011-11-02 | 浙江大学 | Intelligent heat energy recovery and conversion system and use method thereof |
| CN102230404B (en) * | 2011-07-06 | 2013-10-16 | 浙江大学 | Intelligent heat energy recovery and conversion system and use method thereof |
| CN102777441A (en) * | 2012-07-24 | 2012-11-14 | 华南理工大学 | Cylinder module driven by steam and installation structure for robot using same |
| CN102900638A (en) * | 2012-09-11 | 2013-01-30 | 王振铎 | Heat energy driven device and driving method thereof |
| CN103993979A (en) * | 2013-05-11 | 2014-08-20 | 摩尔动力(北京)技术股份有限公司 | Phase-change engine |
| WO2017155452A1 (en) * | 2016-03-07 | 2017-09-14 | Zigrid Ab | Stirling engine type energy generating system |
| CN107327377A (en) * | 2016-04-29 | 2017-11-07 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN107327377B (en) * | 2016-04-29 | 2019-06-28 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN106968902A (en) * | 2017-03-28 | 2017-07-21 | 武汉商学院 | Piston type solar steam TRT |
| CN107060924A (en) * | 2017-06-02 | 2017-08-18 | 同度能源科技（江苏）股份有限公司 | A kind of piston type natural gas pressure difference TRT |
| CN108457822A (en) * | 2018-02-26 | 2018-08-28 | 华南理工大学 | A kind of unmanned boat power plant using solar thermal energy |
| CN108457822B (en) * | 2018-02-26 | 2023-09-26 | 华南理工大学 | Unmanned ship power device utilizing solar heat energy |
| CN111706414A (en) * | 2020-06-09 | 2020-09-25 | 西安交通大学 | Quasi-isobaric discharge isothermal compression energy storage system and method utilizing condensable gas phase change |
| CN111706414B (en) * | 2020-06-09 | 2021-07-13 | 西安交通大学 | Quasi-isobaric discharge isothermal compression energy storage system and method utilizing condensable gas phase change |
| CN112761914A (en) * | 2021-02-24 | 2021-05-07 | 李方耀 | Novel heat energy utilization device and method |
| WO2022257444A1 (en) * | 2021-06-07 | 2022-12-15 | 刘福贵 | Binary working medium heat energy power device |
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Application publication date: 20100512 |