CN107060926A - A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump - Google Patents
A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump Download PDFInfo
- Publication number
- CN107060926A CN107060926A CN201710057402.9A CN201710057402A CN107060926A CN 107060926 A CN107060926 A CN 107060926A CN 201710057402 A CN201710057402 A CN 201710057402A CN 107060926 A CN107060926 A CN 107060926A
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- Prior art keywords
- phase pipe
- airlift pump
- pump
- gas
- heat energy
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump, including two-phase flow tube airlift pump, gas-liquid separator and low level reservoir, and full stream expansion power generation subsystem, organic Rankine power generation sub-system and heat source system.In two-phase pipe airlift pump, low boiling organic working medium is directly mixed through low level reservoir with high-temperature-hot-water, rapid boiling produces the bubble largely risen after being heated, and pump liquid is reached in two-phase pipe with hot water formation biphase gas and liquid flow and using the driving of bubble, the purpose of pressure is improved.Mixed liquor is after two-phase pipe airlift pump, through gas-liquid separator separates, low temperature heat energy heater during higher temperatures aqueous water promotion total flow expander enters after generating electricity；Organic working medium Steam Actuation organic working medium expanding machine is condensed after generating electricity through condenser.The present invention can reduce that system pumping function consumption, the net output work of unit heat energy be big, system run all right, and noise is small, can realize the efficient utilization of low temperature heat energy in geothermal energy, solar energy etc..
Description
Technical field
The invention belongs to middle low temperature heat energy electricity generation system field, more particularly, it relates to which a kind of utilize two-phase pipe
The middle low temperature heat energy combined generating system and device of airlift pump.
Background technology
China has the abundant middle-low grade energy, such as solar energy, geothermal energy, middle low-temperature industrial waste heat, with the energy
Crisis and environmental problem are increasingly sharpened, and the utilization of the middle-low grade energy has gradually caused the attention of people.Using organic bright
It can be electric energy by these middle-low grade energy conversions to agree circulation and full stream expansion power generation.
Organic working medium low boiling point in organic Rankine bottoming cycle, can make full use of the middle-low grade energy, and system architecture is simple；Quan Liu
Expansion power generation system is applied widely, and saturated vapor, gas-liquid two-phase, higher temperature hot water can be used for generating electricity as medium, tie
Structure is simply compact, operates steadily reliable.
In traditional organic Rankine cycle power generation system, after thermal source heating organic working medium, just discharged from system, thermal source profit
It is relatively low with rate.And need working medium pump to provide driving force for organic working medium, consume certain pump work.In stream expansion power generation system entirely
In, need also exist for water pump and provide driving force for system.
The content of the invention
For above-mentioned prior art, the present invention provides a kind of middle low temperature heat energy cogeneration system of utilization two-phase pipe airlift pump
System, using there is the direct heat exchange of low boiling machine working medium and hot water in two-phase pipe, realizes full flow power generation system and organic bright
Agree the coupling of cycle generating system, while instead of water pump and working medium pump, improve the generated energy of unit heat energy, it is low in can be achieved
Effective utilization of grade heat energy.
In order to solve the above-mentioned technical problem, the middle low temperature heat energy joint of a kind of utilization two-phase pipe airlift pump proposed by the present invention
Electricity generation system, including gas-liquid separator, low level reservoir, blender, full stream expansion power generation subsystem, organic Rankine generating subsystem
System and heat source system, the low level reservoir are connected with the blender；The full stream expansion power generation subsystem includes the first hair
Motor, the total flow expander being connected with the gas-liquid separator, the heater being connected with the low level reservoir, it is described flow entirely it is swollen
Swollen machine is connected with the heater；The total flow expander is connected with first generator；The organic Rankine generating subsystem
System includes the second generator, the organic working medium expanding machine being connected with the gas-liquid separator, the condensation being connected with the blender
Device, the condenser is connected by cooling water pump with cooling tower；The organic working medium expanding machine is connected with second generator；
The heat source system includes the thermal source being connected with the heater；The gas-liquid separator is positioned over eminence, and the blender is put
Lower is placed in, two-phase pipe airlift pump is connected between the gas-liquid separator and the blender, the two-phase pipe airlift pump is
Elongated tubular and it is disposed vertically, forms dynamical elevation；Low boiling organic working medium in the two-phase pipe airlift pump is produced after being heated
Bubble, bubble driving liquid rises, and the dynamical elevation and bubble of the two-phase pipe airlift pump formation are the full stream expansion power generation
Subsystem and the organic Rankine power generation sub-system provide driving force.
Further, in the present invention, multiple two-phase pipe bubbles are parallel between the gas-liquid separator and the blender
Pump；The bottom of all two-phase pipe airlift pumps is connected by the blender, and the top of all two-phase pipe airlift pumps is by the gas-liquid point
From device connection.
The condenser high position is placed, but less than the position of the organic working medium expanding machine, the total flow expander low level
Place, but higher than the position of the heater.
Thermal source in the heat source system is middle-low grade thermal source.The thermal source is geothermal energy, solar energy and industrial exhaust heat
In one or more.
The thermal source is geothermal energy, and the heat source system includes producing well and inverted well, and the producing well is gone out by underground heat
Water pipe is connected with the import of the heater, and the inverted well is connected by underground heat return pipe with the outlet of the heater.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention drives effect using the boiling bubble and density contrast of low boiling organic working medium in two-phase pipe airlift pump, effectively
Ground instead of the water pump of full stream expansion power generation subsystem.By rationally setting the height of organic working medium expanding machine and condenser, have
The subsidiary dynamical elevation of two-phase pipe airlift pump is make use of to effect, the working medium pump of ORC subsystem is effectively instead of,
Combined generating system is simple in construction, reduces association system water pump and working medium pump power consumption.
Organic working medium and high-temperature-hot-water, realize gas-to electricity, and direct heat transfer, realize the maximum utilization of heat energy.
The efficient utilization of middle low temperature heat energy is realized, combined generating system thermal source utilization rate is high, and system heat sources can be geothermal energy, the sun
The middle-low grade thermal source such as energy, industrial exhaust heat, system fitness is high.
Brief description of the drawings
Fig. 1 is the structural representation of low temperature heat energy combined generating system of the present invention；
Fig. 2 is the side view of two-phase pipe airlift pump in the present invention；
Marked in figure：1- gas-liquid separators, 2- two-phase pipes airlift pump, 3- generators 1,4- total flow expanders, 5- heaters,
6- underground heat outlet pipe, 7- producing wells, 8- underground heat return pipe, 9- inverted wells, 10- low levels reservoir, 11- blenders, 12- condensations
Device, 13- cooling water pumps, 14- cooling towers, 15- generators 2,16- organic working mediums expanding machine, 17- bubbles.
Embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, described is specific
Only the present invention is explained for embodiment, is not intended to limit the invention.
As depicted in figs. 1 and 2, the middle low temperature heat energy cogeneration system of a kind of utilization two-phase pipe airlift pump proposed by the present invention
System, including two-phase pipe airlift pump 2, gas-liquid separator 1, low level reservoir 10, blender 11, full stream expansion power generation subsystem, have
Machine Rankine power generation sub-system and heat source system, the low level reservoir 10 are connected with the blender 11.
The full stream expansion that the full stream expansion power generation subsystem includes the first generator 3, is connected with the gas-liquid separator 1
Machine 4, the heater 5 being connected with the low level reservoir 10, the total flow expander 4 are connected with the heater 5；The full stream
Expanding machine 4 and first generator 3.
Organic work that the organic Rankine power generation sub-system includes the second generator 15, is connected with the gas-liquid separator 1
Matter expanding machine 16, the condenser 12 being connected with the blender 11, the condenser 12 passes through cooling water pump 13 and cooling tower 14
Connection；The organic working medium expanding machine 16 is connected with second generator 15.
The heat source system includes the thermal source being connected with the heater 6, and the thermal source is middle-low grade thermal source, for example may be used
To be that the thermal source is one or more in geothermal energy, solar energy and industrial exhaust heat.As shown in figure 1, the heat in the present embodiment
Source is geothermal energy, the heat source system include producing well 7 and inverted well 9, the producing well 7 by underground heat outlet pipe 6 with it is described
The import of heater 5 is connected, and the inverted well 9 is connected by underground heat return pipe 8 with the outlet of the heater 5, underground heat water outlet
Pipe 6 extracts underground heat hot water from producing well 7, into heater 5, the aqueous water from total flow expander 4 is heated, most afterwards through ground
Hot return pipe 8 enters inverted well 9.
The gas-liquid separator 1 is positioned over eminence, and the blender 11 is positioned over lower, and the two-phase pipe airlift pump 2 connects
It is connected between the gas-liquid separator 1 and the blender 11, the upper end of the two-phase pipe airlift pump 2 connects with gas-liquid separator 1
Connect, the lower end of the two-phase pipe airlift pump 2 is by being connected to the low level reservoir 10 after blender 11；It is described in the present invention
Two-phase pipe airlift pump 2 is in elongated tubular, the two-phase pipe airlift pump 2, to heat low boiling organic working medium using high-temperature-hot-water, make to have
The boiling of machine working medium produces a large amount of bubbles 17 and drives aqueous water to rise, and into gas-liquid separator 1, is generated electricity instead of traditional organic Rankine
The water pump of the working medium pump of subsystem and full stream expansion power generation subsystem.The two-phase pipe airlift pump 2 is disposed vertically, and forms gravitational potential
Difference, the dynamical elevation of the formation of two-phase pipe airlift pump 2 is that the full stream expansion power generation subsystem and the organic Rankine generate electricity
Subsystem provides driving force.The low boiling organic working medium can not be miscible with water；Under uniform pressure, the boiling point of the organic working medium
Less than water, such as R245fa, R1234ze.
In the present invention, multiple two-phase pipe airlift pumps can be parallel between the gas-liquid separator 1 and the blender 11
2；The bottom of all two-phase pipe airlift pumps 2 is connected by the blender 11, and the top of all two-phase pipe airlift pumps 2 is by the gas-liquid
Separator 1 is connected.
The working medium pump and water pump of the invention replaced using two-phase pipe airlift pump 2 in legacy system, reduction system pumping function consumption,
The efficient utilization of low temperature heat energy in noiseless, system run all right, realization.
In two-phase pipe airlift pump 2, low boiling organic working medium is directly mixed through low level reservoir 10 with high-temperature-hot-water, is added
Rapid boiling produces the bubble 17 largely risen after heat, forms biphase gas and liquid flow with hot water and utilizes the driving of bubble 17 in two-phase
Pump liquid is reached in pipe airlift pump 2, the purpose of pressure is improved；The condenser 12 is arranged in a high position, the He of two-phase pipe airlift pump 2
Dynamical elevation is that the full stream expansion power generation subsystem and the organic Rankine power generation sub-system provide driving force, is followed instead of tradition
Water pump and working medium pump in ring.Mixed liquor is separated after two-phase pipe airlift pump 2 through gas-liquid separator 1, and aqueous water promotion is flowed swollen entirely
Swollen machine 4 is done work, and drives the output electric energy of generator 14, and heater 5, i.e. aqueous water are entered after generating and enters full stream expansion power generation subsystem
System promotes total flow expander 4 to do work, and drives the output electric energy of generator 14, and aqueous water enters heater 5 after total flow expander 4
It is interior, the heat of heat source system is absorbed, blender 11 is flowed into after being kept in into low level reservoir 10, a circulation is completed.Organic work
Matter Steam Actuation organic working medium expanding machine 16 is condensed after generating electricity through condenser 12, i.e., organic working medium steam generates electricity into organic Rankine
The organic working medium expanding machine 16 of subsystem drives generator 14 to generate electricity, and enters mixed after the cooling water condensation in last condensed device 12
Clutch 11, completes a circulation.
The high-temperature-hot-water that heated device 5 is heated enters after low level reservoir 10, into blender 11, with the condenser 12
The liquid organic working medium of outlet is mixed in blender 11, is directly contacted in two-phase pipe airlift pump 2, low boiling organic working medium quilt
Boiling is heated to, a large amount of bubbles 17 are produced, drives aqueous water to rise, steam water interface is separated into aqueous water through steam-water separator 1
With organic working medium steam.
In stream expansion power generation subsystem entirely, the aqueous water isolated through the gas-liquid separator 1 enters total flow expander
4, promote the generator 3 of total flow expander 4 and first to generate electricity using dynamical elevation, speed potential difference and temperature difference, the liquid after generating
Coolant-temperature gage is reduced, potential energy reduction, subsequently enters heater 5, heated rear into low level reservoir 10.
In organic Rankine power generation sub-system, the organic working medium steam of HTHP introduces organic work from gas-liquid separator 1
Matter expanding machine 16, is promoted after organic working medium expanding machine 16 and the generating of the second generator 15, condensed device 12 is cooled to liquid refrigerant.
Due to the right angle setting of two-phase pipe airlift pump 2, pipe is elongated, and reasonable Arrangement condenser is in after a high position, between condenser and blender
Enough dynamical elevations are formed, the working medium pump effect of similar " organic Rankine bottoming cycle " is formd.Dynamical elevation has promoted liquid
State organic working medium enters blender, realizes organic rankie cycle power generation sub-system.
The low boiling organic working medium can not be miscible with water；Under uniform pressure, the boiling point of the organic working medium is less than water.Institute
It can be the middle-low grade thermal source such as geothermal energy, solar energy, industrial exhaust heat to state thermal source in heat source system.
The working medium pump and water pump of the invention replaced using two-phase pipe airlift pump in legacy system, reduction system pumping function consumption,
The net output work of unit heat energy is big, system run all right, and noise is small, can realize the height of low temperature heat energy in geothermal energy, solar energy etc.
Effect is utilized.
Invention has been described with accompanying drawing by above-mentioned in conjunction with the embodiments, but specific implementation case is only portion above
Divide experiment, be not the practical range for limiting the present invention.The person skilled of this area is according to the present invention or does not depart from
In the case of present inventive concept, the equivalent deformation and relevant modifications carried out, these are all within the protection of the present invention.
Claims (6)
1. a kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump, including gas-liquid separator (1), low level liquid storage
Device (10), blender (11), full stream expansion power generation subsystem, organic Rankine power generation sub-system and heat source system, the low level storage
Liquid device (10) is connected with the blender (11)；
The full stream expansion that the full stream expansion power generation subsystem includes the first generator (3), is connected with the gas-liquid separator (1)
Machine (4), the heater (5) being connected with the low level reservoir (10), the total flow expander (4) connect with the heater (5)
Connect；The total flow expander (4) is connected with first generator (3)；
Organic work that the organic Rankine power generation sub-system includes the second generator (15), is connected with the gas-liquid separator (1)
Matter expanding machine (16), the condenser (12) being connected with the blender (11), the condenser (12) passes through cooling water pump (13)
It is connected with cooling tower (14)；The organic working medium expanding machine (16) is connected with second generator (15)；
The heat source system includes the thermal source being connected with the heater (6)；
It is characterized in that：
The gas-liquid separator (1) is positioned over eminence, and the blender (11) is positioned over lower, the gas-liquid separator (1) with
Two-phase pipe airlift pump (2) is connected between the blender (11), the two-phase pipe airlift pump (2) is elongated tubular and vertically put
Put, form dynamical elevation；Low boiling organic working medium in the two-phase pipe airlift pump (2) produces bubble after being heated, bubble drives
Hydrodynamic body rises, dynamical elevation that the two-phase pipe airlift pump (2) is formed and bubble for the full stream expansion power generation subsystem and
The organic Rankine power generation sub-system provides driving force.
2. the middle low temperature heat energy combined generating system of two-phase pipe airlift pump is utilized according to claim 1, it is characterised in that institute
State and multiple two-phase pipe airlift pumps (2) are parallel between gas-liquid separator (1) and the blender (11)；All two-phase pipe airlift pumps
(2) bottom is connected by the blender (11), and the top of all two-phase pipe airlift pumps (2) is connected by the gas-liquid separator (1)
Connect.
3. the middle low temperature heat energy combined generating system of two-phase pipe airlift pump is utilized according to claim 1, it is characterised in that：Institute
Condenser (12) high position placement is stated, but less than the position of the organic working medium expanding machine (16), total flow expander (4) low level
Place, but higher than the position of the heater (5).
4. the middle low temperature heat energy combined generating system of two-phase pipe airlift pump is utilized according to claim 1, it is characterised in that：Institute
It is middle-low grade thermal source to state the thermal source in heat source system.
5. the middle low temperature heat energy combined generating system of two-phase pipe airlift pump is utilized according to claim 4, it is characterised in that：Institute
It is one kind in geothermal energy, solar energy and industrial exhaust heat to state thermal source.
6. the middle low temperature heat energy combined generating system of two-phase pipe airlift pump is utilized according to claim 5, it is characterised in that：Institute
It is geothermal energy to state thermal source, and the heat source system includes producing well (7) and inverted well (9), and the producing well (7) passes through underground heat water outlet
Pipe (6) is connected with the import of the heater (5), and the inverted well (9) passes through underground heat return pipe (8) and the heater (5)
Outlet be connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057402.9A CN107060926A (en) | 2017-01-25 | 2017-01-25 | A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057402.9A CN107060926A (en) | 2017-01-25 | 2017-01-25 | A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump |
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| CN107060926A true CN107060926A (en) | 2017-08-18 |
Family
ID=59598993
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| CN201710057402.9A Pending CN107060926A (en) | 2017-01-25 | 2017-01-25 | A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916959A (en) * | 2017-12-25 | 2018-04-17 | 安徽环球星新能源科技有限公司 | It is a kind of using low-quality heat source without pump electricity generation system and its electricity-generating method |
| CN109899124A (en) * | 2019-04-16 | 2019-06-18 | 李福军 | Heat U-shaped tower tube multiphase flow boosting turbine efficient circulation power generator |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558568A (en) * | 1982-09-07 | 1985-12-17 | Mitsui Engineering & Shipbuilding Co., Ltd. | Method and apparatus for mobilizing geothermal fluid |
| JP2001355566A (en) * | 2000-06-15 | 2001-12-26 | Kazuo Furutochi | Geothermal power generating device |
| US20010054289A1 (en) * | 1999-11-15 | 2001-12-27 | Cover John H. | Methods and apparatus for generating hydrodynamic energy and electrical energy generating systems employing the same |
| JP2006266156A (en) * | 2005-03-23 | 2006-10-05 | Ebara Corp | Power generating device and operation medium/lubricating oil collecting method for power generating device |
| JP2009144676A (en) * | 2007-12-18 | 2009-07-02 | Toyota Industries Corp | Energy recovery system |
| CN102213501A (en) * | 2011-03-31 | 2011-10-12 | 浙江大学 | Mechanical work drive-free absorption type thermal converter |
| US20130341929A1 (en) * | 2012-06-26 | 2013-12-26 | The Regents Of The University Of California | Organic flash cycles for efficient power production |
| CN103485997A (en) * | 2013-09-22 | 2014-01-01 | 上海理工大学 | Solar driven bubble pump device |
| CN103527268A (en) * | 2013-10-24 | 2014-01-22 | 天津大学 | Double-stage full-flow screw expander organic Rankine cycle system |
| JP2014125990A (en) * | 2012-12-27 | 2014-07-07 | Mitsubishi Heavy Ind Ltd | Binary power generation system |
| CN103982253A (en) * | 2014-04-28 | 2014-08-13 | 北京建筑大学 | Single-stage gravity pump organic Rankine power generation and heat supply combined system and cycle thereof |
| CN104712525A (en) * | 2015-01-26 | 2015-06-17 | 上海理工大学 | Multi-tube type bubble pump device |
| DE102014016917A1 (en) * | 2014-11-10 | 2016-05-12 | Alexander Zakher | Method for driving a shaft |
| CN206581994U (en) * | 2017-01-25 | 2017-10-24 | 天津大学 | A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump |
-
2017
- 2017-01-25 CN CN201710057402.9A patent/CN107060926A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558568A (en) * | 1982-09-07 | 1985-12-17 | Mitsui Engineering & Shipbuilding Co., Ltd. | Method and apparatus for mobilizing geothermal fluid |
| US20010054289A1 (en) * | 1999-11-15 | 2001-12-27 | Cover John H. | Methods and apparatus for generating hydrodynamic energy and electrical energy generating systems employing the same |
| JP2001355566A (en) * | 2000-06-15 | 2001-12-26 | Kazuo Furutochi | Geothermal power generating device |
| JP2006266156A (en) * | 2005-03-23 | 2006-10-05 | Ebara Corp | Power generating device and operation medium/lubricating oil collecting method for power generating device |
| JP2009144676A (en) * | 2007-12-18 | 2009-07-02 | Toyota Industries Corp | Energy recovery system |
| CN102213501A (en) * | 2011-03-31 | 2011-10-12 | 浙江大学 | Mechanical work drive-free absorption type thermal converter |
| US20130341929A1 (en) * | 2012-06-26 | 2013-12-26 | The Regents Of The University Of California | Organic flash cycles for efficient power production |
| JP2014125990A (en) * | 2012-12-27 | 2014-07-07 | Mitsubishi Heavy Ind Ltd | Binary power generation system |
| CN103485997A (en) * | 2013-09-22 | 2014-01-01 | 上海理工大学 | Solar driven bubble pump device |
| CN103527268A (en) * | 2013-10-24 | 2014-01-22 | 天津大学 | Double-stage full-flow screw expander organic Rankine cycle system |
| CN103982253A (en) * | 2014-04-28 | 2014-08-13 | 北京建筑大学 | Single-stage gravity pump organic Rankine power generation and heat supply combined system and cycle thereof |
| DE102014016917A1 (en) * | 2014-11-10 | 2016-05-12 | Alexander Zakher | Method for driving a shaft |
| CN104712525A (en) * | 2015-01-26 | 2015-06-17 | 上海理工大学 | Multi-tube type bubble pump device |
| CN206581994U (en) * | 2017-01-25 | 2017-10-24 | 天津大学 | A kind of middle low temperature heat energy combined generating system of utilization two-phase pipe airlift pump |
Non-Patent Citations (3)
| Title |
|---|
| 李时宇: "地热发电技术简介及某地热项目评估", 《电站***工程》 * |
| 赵戈平等: "采用二氧化碳工质低品位热源驱动的郎肯循环发电实验研究", 《制冷技术》 * |
| 陈永军: "变截面直立管气泡泵理论模型验证研究", 《太阳能学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916959A (en) * | 2017-12-25 | 2018-04-17 | 安徽环球星新能源科技有限公司 | It is a kind of using low-quality heat source without pump electricity generation system and its electricity-generating method |
| CN107916959B (en) * | 2017-12-25 | 2023-08-04 | 中能绿色精灵(北京)科技有限公司 | Pump-free power generation system utilizing low-quality heat source and power generation method thereof |
| CN109899124A (en) * | 2019-04-16 | 2019-06-18 | 李福军 | Heat U-shaped tower tube multiphase flow boosting turbine efficient circulation power generator |
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Application publication date: 20170818 |