CN101922421A - Expansion force power generation method and device - Google Patents
Expansion force power generation method and device Download PDFInfo
- Publication number
- CN101922421A CN101922421A CN2009102037762A CN200910203776A CN101922421A CN 101922421 A CN101922421 A CN 101922421A CN 2009102037762 A CN2009102037762 A CN 2009102037762A CN 200910203776 A CN200910203776 A CN 200910203776A CN 101922421 A CN101922421 A CN 101922421A
- Authority
- CN
- China
- Prior art keywords
- power generation
- pressurized container
- expansion
- liquid
- pressure container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
-
- 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
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention provides an expansion force power generation method and a device, and the method is used for converting tremendous energy contained in thermal expansion and contraction of liquid to electrical energy. The method and the device adopt solar energy as a heat source, the device comprises a pressure container, a hydraulic cylinder, a transmission and a power generator, and the method comprises the steps of delivering expansion force produced by day-and-night temperature difference in the pressure container to the hydraulic cylinder by utilizing the thermal expansion principle of the liquid in the pressure container, that is converting the volume expansion quantity in the pressure container to the linear expansion quantity of the hydraulic cylinder, and further converting the linear expansion quantity to dynamic force at high rotational speed being in line with the rotational speed of the power generator via the transmission for leading the power generator to generate power. The method and the device can be applied in electric motor vehicles and industrial and civil power generation; and the method can replace the existing power generation method with high energy consumption and high pollution and avoid the long-distance power transmission.
Description
Technical field
The present invention relates to a kind of electricity-generating method and device of liquid expansive force, this method is to utilize the day and night temperature of physical environment to come drive speed transmission to generate electricity by the swell increment of liquid.
Background technique
Utilize the temperature difference of solar energy a lot of method and apparatus that generated electricity now, a kind of light focusing heat collecting type solar energy temperature difference generating set is disclosed as patent announcement CN2847686Y, this device is to utilize the sunlight thermal-arrest to produce high temperature, making the semiconductor thermoelectric generator two ends of using the Seebeck effect principle produce the temperature difference generates electricity, this method and apparatus comprises condensating cover, thermoelectric generator and cooling system, and this device mainly is to utilize semi-conductive thermoelectric cell to generate electricity.If the unstable properties of thermoelectric cell then can influence the generating effect.The Chinese patent bulletin also discloses a kind of solar energy temperature difference generating set, notification number is CN86204620U, this device is made up of sunning water pool, wet pit, heat absorption and heat release heat exchanger and pressurized gas power engine, generator and time liquid pump, the sunning water pool of this device will be input in the wet pit through shining upon the water that reaches uniform temperature, warm water is passed to working medium by heat exchanger heat energy in wet pit, the working medium volume that is heated increases, pressure raises, under the promotion of this working medium, the rotation of pressurized gas power engine also drives generator for electricity generation.This class device is to generate electricity by the temperature difference of the circulation exchange generation of hot and cold water, and the electric energy that is sent is more limited.
Summary of the invention
The purpose of this invention is to provide a kind of expansion force power generation method and device, this method is to adopt solar energy as thermal source, utilize the principle that heated liquid expands in the pressurized container, the expansive force that day and night temperature produced in the pressurized container is transmitted in oil hydraulic cylinder, it is the linear expansion amount that volumetric expansion amount in the pressurized container is converted to oil hydraulic cylinder, be converted to the high rotating speed power that meets generator speed through speed changer again, for generator for electricity generation.
Expansion force power generation device provided by the invention comprises: pressurized container, oil hydraulic cylinder, speed changer and generator.
The big liquid of expansion coefficient is housed in the pressurized container, and for ease of heat absorption and heat radiation, the outer surface of this pressurized container is a black, and this pressurized container can be circle or coil pipe type structure.
Pressurized container connects hydraulic pressure installation by conduit, and this device is converted into the linear expansion amount with the liquid bulk swell increment.
The hydraulic pressure installation piston connects speed changer, and the straight line motion of hydraulic pressure installation is converted into the high speed circular movement; Speed changer connects generator.
Beneficial effect of the present invention shows as: the present invention can be applicable to electrical motor vehicle, in industry and the civilian power generation, can replace existing high energy consumption, the high pollution electricity-generating method.The present invention can exempt long distance powedr transmission, is real green alternative energy source.
Description of drawings
Fig. 1 is the formation of expansion force power generation device of the present invention.
Symbol description among the figure
1 pressurized container
11 pressurized container conduits
2 hydraulic methods and device
The piston of 12 hydraulic methods and device
3 speed changers
4 generators
Embodiment
Expansion force power generation device provided by the invention comprises: pressurized container 1, oil hydraulic cylinder 2, speed changer 3 and generator 4.Pressurized container 1 can be some connection spheroids or coil pipe, injects the liquid of big expansion coefficient in the pressurized container 1, and pressurized container 1 outer surface is a black, is convenient to heat absorption, heat radiation; Pressurized container 1 connects hydraulic pressure installation 2 by conduit 11, and hydraulic pressure installation 2 can be converted into the liquid bulk swell increment linear expansion amount; The piston 12 of hydraulic pressure installation 2 connects speed changers 3, and the straight line motion of hydraulic pressure installation 2 is converted into the high speed circular movement; Speed changer 3 connects generator 4.
When pressurized container 1 raise with ambient temperature by day and under solar radiation temperature raise or when night, temperature reduced, expansion or contraction along with liquid in the pressurized container 1, liquid is by the conduit 11 liquid in-out cylinder pressures 2 of pressurized container 1, drive hydraulic pressure installation piston 12 and do to-and-fro motion round the clock, piston 12 connects speed changer 3, the to-and-fro motion of this piston 12 is converted into high speed rotating through speed changer 3, offers generator 4 power, thereby realize generator for electricity generation.
Embodiment
Choose the requirement of liquid in the pressurized container, expansion coefficient is bigger; Specific heat is less; Do not fire; Pollution-free.
Getting the coefficient of volume expansion is 1 * 10-3; Liquid temperature differential was 40 ℃ in 12 hours; By calculating with this liquid of 1m3 (the pressurized container volume is got 1m3), when the temperature difference was 40 ℃, volumetric expansion amount Δ V was in 12 hours:
ΔV＝1×1×10-3×40
Calculate by hydraulic equipment piston diameter 50mm: volumetric expansion amount Δ V is converted to linear expansion amount Δ L:
ΔL＝ΔV/3.14×0.0252＝20.4m
By hydraulic equipment pressure-bearing F is that 60Mpa calculates:
F＝60Mpa×3.14×0.0252m2＝117750N
Then power W is:
W＝117750N×20.4m÷(12×3600S)＝55.6w
This is 24 hours continuous powers, and above amount of liquid (pressurized container volume), the temperature difference, expansion coefficient and hydraulic equipment bearing capacity be conservative value, as in desert area, will obtain the big temperature difference and place, but the Large scale construction power station, and can consider to be incorporated into the power networks.
The present invention can take following measure for realizing high-power generating:
A) enlarge pressurized container volume (increase amount of liquid);
B) bearing capacity of intensified pressure container and hydraulic method and device;
C) choose the day and night temperature larger area.
The present invention has a extensive future, and benefit is obvious, and this technology can be applicable to electrical motor vehicle, industry and civilian power generation etc.; Expansion force power generation method of the present invention and device are to replace existing high energy consumption, the desirable outlet of high pollution electricity-generating method.And can exempt long distance powedr transmission, be real green alternative energy source.
Claims (3)
1. expansion force power generation device, this device is that the huge energy that expanding with heat and contract with cold of liquid contained is converted to electric energy, this device comprises: pressurized container, oil hydraulic cylinder, speed changer and generator, it is characterized in that,
The big liquid of expansion coefficient is housed in the described pressurized container, and this pressurized container connects hydraulic pressure installation by conduit, and the hydraulic pressure installation piston connects speed changer, and speed changer connects generator.
2. expansion force power generation device as claimed in claim 1 is characterized in that, the outer surface of this pressurized container is a black, and pressurized container is a round structure.
3. expansion force power generation device as claimed in claim 1 is characterized in that, the outer surface of this pressurized container is a black, and pressurized container is the coil pipe type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102037762A CN101922421A (en) | 2009-06-12 | 2009-06-12 | Expansion force power generation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102037762A CN101922421A (en) | 2009-06-12 | 2009-06-12 | Expansion force power generation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101922421A true CN101922421A (en) | 2010-12-22 |
Family
ID=43337551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102037762A Pending CN101922421A (en) | 2009-06-12 | 2009-06-12 | Expansion force power generation method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101922421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742213A (en) * | 2014-01-17 | 2014-04-23 | 江勇 | Heat machine, energy storage power generation assembly, pumping device, water-wheel power generator and temperature-differential power generator |
| CN104806971A (en) * | 2015-04-16 | 2015-07-29 | 傅敏捷 | An energy-saving street lamp |
| CN110848103A (en) * | 2019-11-27 | 2020-02-28 | 西安航天动力技术研究所 | Power generation system using day and night temperature difference as energy source |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106185A (en) * | 1981-12-17 | 1983-06-24 | Katsuyoshi Egawa | Device for obtaining rotating power from thermal source |
| CN85109280A (en) * | 1985-12-20 | 1987-06-24 | 卢志强 | solar power machine |
| CN1037017A (en) * | 1988-04-20 | 1989-11-08 | 陈绮 | Solar thermoelectric generating method and device |
| JPH11166473A (en) * | 1997-12-01 | 1999-06-22 | Tsuneo Nagata | Generator using displacement energy of expansion/ contraction of object |
| CN1995749A (en) * | 2006-12-25 | 2007-07-11 | 杨贻方 | Air generator |
| CN201486785U (en) * | 2009-06-12 | 2010-05-26 | 黄异男 | Expansion-force generating set |
-
2009
- 2009-06-12 CN CN2009102037762A patent/CN101922421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106185A (en) * | 1981-12-17 | 1983-06-24 | Katsuyoshi Egawa | Device for obtaining rotating power from thermal source |
| CN85109280A (en) * | 1985-12-20 | 1987-06-24 | 卢志强 | solar power machine |
| CN1037017A (en) * | 1988-04-20 | 1989-11-08 | 陈绮 | Solar thermoelectric generating method and device |
| JPH11166473A (en) * | 1997-12-01 | 1999-06-22 | Tsuneo Nagata | Generator using displacement energy of expansion/ contraction of object |
| CN1995749A (en) * | 2006-12-25 | 2007-07-11 | 杨贻方 | Air generator |
| CN201486785U (en) * | 2009-06-12 | 2010-05-26 | 黄异男 | Expansion-force generating set |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742213A (en) * | 2014-01-17 | 2014-04-23 | 江勇 | Heat machine, energy storage power generation assembly, pumping device, water-wheel power generator and temperature-differential power generator |
| CN103742213B (en) * | 2014-01-17 | 2016-02-10 | 江勇 | Water plug |
| CN104806971A (en) * | 2015-04-16 | 2015-07-29 | 傅敏捷 | An energy-saving street lamp |
| CN106321379A (en) * | 2015-04-16 | 2017-01-11 | 傅敏捷 | Solar power supply device |
| CN104806971B (en) * | 2015-04-16 | 2017-06-06 | 傅敏捷 | An energy-saving street lamp |
| CN110848103A (en) * | 2019-11-27 | 2020-02-28 | 西安航天动力技术研究所 | Power generation system using day and night temperature difference as energy source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201486785U (en) | Expansion-force generating set | |
| CN202055876U (en) | Supercritical low temperature air power generation device | |
| CN101599722B (en) | Solar power generation apparatus and method thereof | |
| CN106655894B (en) | A kind of multi-heat source thermo-electric generation system | |
| Karasu et al. | Analysis and efficiency assessment of direct conversion of wind energy into heat using electromagnetic induction and thermal energy storage | |
| Wei et al. | A continuous 24-hour power generated PV-TEG-PCM hybrid system enabled by solar diurnal photovoltaic/thermal conversion and nocturnal sky radiative cooling | |
| CN206669847U (en) | Steam power plant provides multiple forms of energy to complement each other in region energy micro-grid system | |
| Jwo et al. | Development of a wind directly forced heat pump and its efficiency analysis | |
| CN113364036A (en) | Comprehensive energy utilization system | |
| CN212867789U (en) | Lunar temperature difference magnetic suspension power generation system | |
| CN203476624U (en) | Low-temperature organic Rankine cycle solar heat power generation system | |
| CN202395702U (en) | Geothermal power generation system | |
| CN103401474A (en) | Magneto-calorific system | |
| CN101867331A (en) | A solar thermoacoustic Stirling power generation device with continuous power generation day and night | |
| CN101476495A (en) | Liquid thermal expansion power generation method and device | |
| CN101922421A (en) | Expansion force power generation method and device | |
| CN201486687U (en) | Hot-gas engine power generation device | |
| CN103670981B (en) | A kind of ocean thermal energy conversion device | |
| JP2011169171A (en) | Power generation system | |
| CN103161694A (en) | Geothermal power generation device | |
| Düz | Storing solar energy inside compressed air through a heat machine mechanism | |
| US8387379B2 (en) | Electricity generation device using hot gas engine | |
| CN219624565U (en) | Solid particulate matter holds exothermic device and contains device's heat accumulation and release system | |
| Hussein et al. | Assessing the efficacy of flat-plate solar collectors using nanofluids in the climatic context of Kirkuk city, Iraq | |
| JP2003336573A (en) | Novel heat cycle and composite power generation system and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |