CN101900094B - Solar vacuum tube type separated liquid circulation generator - Google Patents
Solar vacuum tube type separated liquid circulation generator Download PDFInfo
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- CN101900094B CN101900094B CN200910302759.4A CN200910302759A CN101900094B CN 101900094 B CN101900094 B CN 101900094B CN 200910302759 A CN200910302759 A CN 200910302759A CN 101900094 B CN101900094 B CN 101900094B
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- liquid
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- solar energy
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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 provides a separated liquid circulation generator which uses solar vacuum collector tubes as a solar collection system. The separated liquid circulation generator is provided with a working box and a liquid storage box, wherein the working box is separated from the liquid storage box; liquid in the working box drives the liquid generator to generate electricity by the aid of gravitation or pressure; and the liquid enters the liquid storage box after passing through the generator. The solar vacuum collector tubes are utilized to complete the collection of solar energy; and the heat energy of the solar energy is utilized to raise the liquid in the liquid storage box back to the working box, thereby realizing circulating electricity generation. The heat energy collected by a solar collection part is used for pressurizing the working box and the liquid storage box.
Description
Technical field
The present invention relates to power generating equipment, is particularly the liquid-circulating power generating equipment of energy acquisition system with solar energy vacuum tube.
Background technique
Existing generation technology mainly adopts steam to be working medium generating, namely by heat engine principle, steam heat by the restriction of Carnot's cycle generates electricity, main working medium is water, its nozzle is arranged on stator, do not move, blade is arranged on rotor, and the Steam Actuation blade of nozzle ejection carries out rotary electrification.Because it exists condensation process, thus a large amount of energy is rejected to outside circulation, and thus energy use efficiency is low.
Adopt low temperature organic Rankine cycle (ORC) generator set, be suitable for low-temperature heat source and small-sized generating, but it is still the heat engine of Carnot's cycle, by the miniaturization of existing Large steam power generating equipment, its nozzle and blade arrange with large-scale identical, such vibrational power flow limits the using energy source of generating, and working medium also must adopt the working medium of low temperature.
In addition, Stirling-electric hybrid is also a kind of power generating equipment, and it mainly adopts the piston of cylinder body and motion, utilizes the heat energy of cylinder body outside to realize vaporizing to the working medium of cylinder interior, drive power generating equipment to carry out unit generation after promoting movement of cylinder block, its essence is also heat engine principle.
Above-mentioned main generation technology and method, be all the generating adopting heat engine principle, its working medium all have passed through liquid-gas phase transition process, needs energy heats working medium, makes it produce high temperature and high pressure steam, promote generating and rotor turns, realize generating.
Water conservancy generator is the water of employing liquid is working medium, utilize the pressure of water and flow drive rotor to rotate and realize generating, but its water relies on the kinetic energy of water and potential energy generating namely to rely on water conservancy to generate electricity, and is not rely on liquid to be the circulation generating equipment of working medium.Hydroelectric power is not thermo-mechanical power generation, but needs the water source relying on natural long-term flowing, which limit its application.Existing water conservancy stores liquid generating, is used to accumulation of energy after lifting liquid, and the water of generating is not for the working medium as generating, is not the generating of application continuous print be repeatedly recycled.
Solar electrical energy generation mainly contains photovoltaic and photo-thermal two kinds, and photovoltaic generation needs silicon or other special materials to generate electricity, and photothermal power generation has slot type, tower and butterfly.Solar vacuum heat-collecting pipe is mainly used in solar water heater, does not also adopt solar vacuum heat-collecting pipe to be gather the system that the energy carries out liquid-circulating generating.
Summary of the invention
The object of this invention is to provide a kind of take solar vacuum heat-collecting pipe as the separated liquid circulation generator of solar energy acquisition system, be provided with a working box and one store liquid casing, working box and store liquid casing be separated, the liquid of working box relies on gravity or pressure to promote liquid power generation, liquid enters into and stores liquid casing after generator, solar vacuum heat-collecting pipe is utilized to complete the collection of solar energy, utilize the heat energy of the solar energy lifting liquid stored in liquid casing to get back to working box and realize circulating generation, simultaneously the heat energy of solar energy acquisition part collection is used to working box and stores liquid casing and carry out supercharging.
Concrete summary of the invention of the present invention is as follows:
Solar vacuum tube type liquid circulation generator, by solar energy vacuum tube, fluid generator forms, wherein at least one working box stores liquid casing with at least one, working box and storing between liquid casing is interconnected by a connecting passage, connecting pipe is provided with impeller, impeller is connected with power generating equipment, liquid stores liquid casing from entering into after working box flows through power generating equipment, the liquid storing liquid casing enters into working box circulating generation through lifting liquid equipment, one group of solar vacuum heat-collecting pipe and a solar energy heating casing are interconnected, heat collecting tank inside arranges low temperature gasification working medium, solar energy vacuum heat collecting acquisition system will be that the liquid carrying of working box is for pressure after the gasification of low-temperature working medium, or/and adopt heat-driven to promote liquid device will store the lifting liquid of liquid casing in working box, liquid can be circulated generate electricity.
Solar vacuum heat-collecting pipe is selected from following at least one:
Single port solar vacuum heat-collecting pipe;
Bilateral solar vacuum heat-collecting pipe;
With the solar energy evacuated machine heat pipe of reflection groove;
Also heat pipe is provided with in solar vacuum heat-collecting pipe inside.
Fluid generator is selected from following one:
A, water conservancy generator;
B, steam turbine.
Existing water generating equipment is all liquid power generating equipment, may be used to generating of the present invention, but in addition, existing steam generating equipment can also be utilized, but adopt liquid to promote, liquid promotes steam turbine power generation after spraying, but needs the coupling of carrying out pressure and flow for different power generating equipment.
The low-temperature working medium be filled with in solar energy evacuated header is the low-temperature vaporization working medium that can carry out gasifying at-30-300 degree Celsius.
Heat energy through solar energy acquisition system acquisition is used at least following one:
A, for will the lifting liquid of liquid casing be stored to storing liquid casing;
B, for being working box internal pressurization;
C, for for storing the supercharging of liquid box house.
Solar energy is used to wherein at least one, but be mainly used in the lifting of liquid, as long as liquid is promoted, just can realize the generating circulated, simultaneously in order to raise the efficiency, supercharging can be carried out to the liquid of working box inside, also can to storing the supercharging of liquid casing, for consuming other less energy to lifting liquid.
The lifting liquid device of heat-driven is adopted at least to be provided with two casings, a casing is positioned at the top of another one, a baffle plate is had between upper box body and lower part box, upper box body is provided with import and outlet that liquid can be passed in and out, a piston is provided with in lower part box, lower part box is divided into two-part by piston, a part is lower liquid chamber, a part is lower gas chamber in addition, a pair import and export is respectively provided with, turnover for gases and liquids at lower liquid chamber and lower gas.
This is a kind of method utilizing Driven by Solar Energy liquid, can arrange other structure according to this principle, but mainly utilizes vapor pressure to promote liquid.
The gas chamber that solar energy heating casing promotes liquid device lower part box with heat-driven is communicated with, and the high-order liquid casing that stores is connected with upper box body, and the low liquid tank outlet that stores is connected with the entrance of the liquid chamber of lower part box, and its outlet is connected with working box.
Solar energy acquisition after heating low-temperature working medium, be passed in lower part box, along with the increase of pressure, piston promotes liquid and enters in working box from the liquid chamber of bottom, complete the lifting of liquid, then in upper box body, be filled with liquid, by baffle plate, condensation carried out to gas, in order to increase condensation effect, baffle plate be set to " convex " type or increase fin, or exchange piece, after the low-temperature working medium of lower part box is condensed, pressure reduces or becomes liquid, now the liquid storing liquid casing is entered in the liquid chamber of bottom, piston is pushed rising, the liquid of condensation or gas are transported to the evaporation that solar energy evaporation chamber carries out again, being filled into by the liquid of upper chamber before this stores in liquid casing, after the liquid of bottom liquid chamber has been filled with, liquid is promoted in the gas cavity again the low-temperature working medium of vaporization being filled into lower part box, so just can form a circulation, realize the lifting of liquid.
Arrange two lifting liquid equipment, when being promoted by liquid for one, the liquid storing liquid casing enters in lower part box by another one lifting device, and two lifting devices alternate cycles can be filled with liquid or promote liquid, realize the continuance lifting of liquid.
Working box, store liquid casing, the lower part box of lifting device is cylinder body with piston, entering into cylinder body after the gasification of low-temperature working medium is that liquid carrying is for pressure or promote liquid.
Technological scheme of the present invention is adopted to have following beneficial effect:
The present invention adopts vacuum tube to be solar energy acquisition system, realize the generating of the low cost of solar energy, particularly liquid is adopted to be periodic duty medium, the heat energy of solar energy acquisition is used for driving liquid to circulate, for solar low-temperature heat utilization provides a kind of new technological method, expand form and the method for Solar use.
The present invention adopts the conventional vacuum Manifold technology possessing a large amount of Industry Foundation in China to realize the collection of the low cost of solar energy, can utilize the basis of the industrialization of existing miniature hydroelectric facility simultaneously, can realize the industrialization of production capacity product fast.
Solar energy generation technology of the present invention does not need to follow the tracks of device, product reliability is high, be suitable for distributed and concentrated solar energy acquisition and generating, the solar power station that both can realize family also can realize the construction of large-scale solar power station, for the universal of solar energy and utilization provide the technical products of urgent need.
Technical products of the present invention can realize the mass manufacture of low cost, provides possibility for solar energy replaces traditional energy.
Accompanying drawing explanation
Fig. 1 is solar vacuum heat-collecting pipe separating liquid cycle generating system structural representation.
Fig. 2 is the solar vacuum heat-collecting pipe liquid-circulating power generation system structure schematic diagram of band supercharging.
Fig. 3 is solar energy bilateral heat collecting pipe liquid-circulating power generation system structure schematic diagram.
Fig. 4 is the structural scheme of mechanism of solar powered fluid lifting device.
Number in the figure concrete meaning:
1: working box, 2: store liquid casing, 3: generator, 4: lifting device for liquid, 5: solar low-temperature vaporization chamber, 6: solar energy acquisition system, 7: solar low-temperature gas tank, 8: the upper box body of lifting device for liquid, 9: piston, 10: the lower part box of lifting device for liquid, 11: baffle plate.
Embodiment
Embodiment one, solar vacuum heat-collecting pipe liquid-circulating power generation system
As shown in Figure 1, be with the solar energy vacuum tube of single radial cut for acquisition system, adopt its heat energy to promote liquid, complete the generating of liquid-circulating.Wherein adopt solar energy evacuated machine heat collecting pipe to be solar energy acquisition 6 part, promoted by the liquid storing liquid casing 2 with a lifting device for liquid 4, liquid to be thus lifted to after working box 1 circulating generation again.
Embodiment two, pipe type solar heat vacuum thermal-arrest pipe liquid-circulating power generation system
As shown in Figure 2, the heat energy of solar energy acquisition is for the lifting of liquid and to working box and the supercharging of accumulation of heat casing.Wherein adopt pipe type solar heat acquisition system 1, R245fa or R21 is adopted to be low-temperature working medium, piston/cylinder structure is adopted at working box 1 and lifting device for liquid 4, gas in low-temperature working medium casing 7 is directly connected with working box and lifting liquid equipment 4, and form loop, solar energy acquisition system is connected with low-temperature working medium casing and forms loop simultaneously, liquid carries out circulating and providing supercharging to working box 1 under the heat-driven of solar energy acquisition system acquisition, realizes generating electricity efficiently.
Embodiment three, double-way pipe solar vacuum heat-collecting pipe liquid-circulating power generation system
As shown in Figure 3, in the present embodiment, solar energy double-way pipe is adopted to be collecting part, the low-temperature working medium of vaporization directly enters in low-temperature working casing 7, its liquid be condensed enters in vacuum tube from the bottom of solar energy double-way pipe, realize the heating to low-temperature working medium, by the supercharging that the low-temperature working medium heated directly promotes liquid and completes working box.
Embodiment four, solar energy promote liquid device
As shown in Figure 4, in the present embodiment, solar energy acquisition 5 after heating low-temperature working medium, be passed in the gas chamber of lower part box, along with the increase of pressure, piston 9 promotes liquid and enters in working box 1 from the liquid chamber 10 of bottom, complete the lifting of liquid, then in upper box body 8, be filled with liquid carry out condensation by baffle plate 11 pairs of gases, in order to increase condensation effect, baffle plate 11 be set to " convex " type or increase fin, or exchange piece, after the low-temperature working medium of lower part box is condensed, pressure reduces or becomes liquid, now the liquid storing liquid casing 2 of low level is entered in the liquid chamber of bottom, piston is pushed rising, the liquid of condensation or gas are returned to the evaporation that solar energy evaporation chamber 5 carries out again, high-order store in liquid casing 2 before this liquid of upper chamber being filled into, after the liquid of bottom liquid chamber has been filled with, liquid is promoted in the gas cavity again the low-temperature working medium of vaporization being filled into lower part box, so just can form a circulation, realize the lifting of liquid, be provided with two in this instance and store liquid casing, one is high-order liquid-storing cavity room, liquid directly enters into this casing by after generating, what be provided with low level stores liquid casing simultaneously, the liquid casing that stores of low level is connected with the lower liquid chamber of lifting liquid equipment, simultaneously two store liquid casing and are also designed with connecting tube and can be directly relied on by liquid gravity to be filled into the liquid-storing cavity indoor of lower curtate.
High-order store liquid box height low level store liquid casing and the upper box body higher than lifting device for liquid, to ensure to rely on the gravity of liquid to make liquid can flow in upper box body by the liquid casing that stores of a high position, simultaneously low level store the liquid chamber of liquid casing higher than lower part box, to ensure that liquid can rely on the liquid casing that stores of gravity low level to flow in the liquid chamber of bottom.
Rely on principle of the present invention, can carry out the design in power station of various structures, different scales, structure of the present invention and implementation are not limited to embodiment.
Claims (7)
1. solar vacuum tube type separated liquid circulation generator, by solar energy vacuum tube, fluid generator forms, it is characterized in that: at least one working box (1) and at least one store liquid casing (2), described working box (1) and described storing between liquid casing (2) are interconnected by a connecting passage, connecting pipe is provided with impeller, impeller is connected with power generating equipment (3), liquid stores liquid casing (2) from entering into after working box (1) flows through power generating equipment (3), the liquid storing liquid casing enters into working box circulating generation through lifting liquid equipment (4), one group of solar energy vacuum heat collecting acquisition system (6) is interconnected with a solar energy heating casing, heat collecting tank inside arranges low temperature gasification working medium, solar energy vacuum heat collecting acquisition system (6) will be that the liquid carrying of working box (1) is for pressure after the gasification of low-temperature working medium, or/and adopt heat-driven lifting liquid equipment (4) lifting liquid of liquid casing (2) will be stored in working box (1), liquid can be circulated generate electricity,
The lifting liquid equipment (4) of heat-driven is adopted at least to be provided with two casings, one of them casing is positioned at the top (8) of other casing, form upper box body and lower part box, a baffle plate (11) is provided with between upper box body and lower part box, upper box body is provided with import and outlet that liquid can be passed in and out, a piston (9) is provided with in lower part box, lower part box is divided into two-part by piston, a part is lower liquid chamber, a part is lower gas chamber in addition, a pair import and export is respectively provided with at lower liquid chamber and lower gas chamber, turnover for gases and liquids,
The gas chamber that solar energy heating casing (6) and heat-driven promote liquid device lower part box is communicated with, the high-order liquid casing that stores is connected with upper box body, the low liquid tank outlet that stores is connected with the entrance of the liquid chamber of lower part box, and its outlet is connected with working box;
After solar energy vacuum heat collecting acquisition system heating low-temperature working medium, be passed in the gas chamber of lower part box, along with the increase of pressure, piston promotes liquid and enters in working box from the liquid chamber of bottom, complete the lifting of liquid, then in upper box body, be filled with liquid, by baffle plate, condensation carried out to gas, after the low-temperature working medium of lower part box is condensed, pressure reduces or becomes liquid, now the liquid storing liquid casing of low level is entered in the liquid chamber of bottom, piston is pushed rising, the liquid of condensation or gas are returned to the evaporation that solar energy evaporation chamber carries out again, high-order store in liquid casing before this liquid of upper chamber being filled into, after the liquid of bottom liquid chamber has been filled with, liquid is promoted in the gas cavity again the low-temperature working medium of vaporization being filled into lower part box, so just can form a circulation, realize the lifting of liquid.
2. solar vacuum tube type separated liquid circulation generator according to claim 1, is characterized in that: solar vacuum heat-collecting pipe is selected from following at least one:
A, single port solar vacuum heat-collecting pipe;
B, bilateral solar vacuum heat-collecting pipe;
C, solar energy evacuated machine heat pipe with reflection groove.
3. solar vacuum tube type separated liquid circulation generator according to claim 2, is characterized in that: be also provided with heat pipe in solar vacuum heat-collecting pipe inside.
4. solar vacuum tube type separated liquid circulation generator according to claim 1, is characterized in that: fluid generator (3) is selected from following one:
A, hydroelectric generator;
B, steam-driven generator.
5. solar vacuum tube type separated liquid circulation generator according to claim 1, is characterized in that: the low-temperature working medium be filled with in solar energy evacuated header is the low-temperature vaporization working medium that can carry out gasifying at-30-300 degree Celsius.
6. solar vacuum tube type separated liquid circulation generator according to claim 1, is characterized in that: the heat energy through solar energy acquisition system acquisition is used at least following one:
A, for will the lifting liquid of liquid casing be stored to storing liquid casing;
B, for being working box internal pressurization;
C, for for storing the supercharging of liquid box house.
7. solar vacuum tube type separated liquid circulation generator according to claim 1, it is characterized in that: two lifting liquid equipment are set, when being promoted by liquid for one, the liquid storing liquid casing is filled in lower part box by another one lifting device, two lifting device for liquid alternate cycles can be filled with liquid or promote liquid, realize the continuance lifting of liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910302759.4A CN101900094B (en) | 2009-05-31 | 2009-05-31 | Solar vacuum tube type separated liquid circulation generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910302759.4A CN101900094B (en) | 2009-05-31 | 2009-05-31 | Solar vacuum tube type separated liquid circulation generator |
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| Publication Number | Publication Date |
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| CN101900094A CN101900094A (en) | 2010-12-01 |
| CN101900094B true CN101900094B (en) | 2015-05-20 |
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| CN200910302759.4A Expired - Fee Related CN101900094B (en) | 2009-05-31 | 2009-05-31 | Solar vacuum tube type separated liquid circulation generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102536708A (en) * | 2012-02-27 | 2012-07-04 | 华中科技大学 | Solar power device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10123240A1 (en) * | 2000-01-22 | 2002-11-14 | Andre Meuleman | Compact power plant with water tower-like structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075000A (en) * | 1992-01-27 | 1993-08-04 | 杨绪强 | Solar heat-pipe vacuum tube water-boiling device |
| CN2534387Y (en) * | 2002-04-22 | 2003-02-05 | 刘长利 | Thermal dynamic solar water pump |
| CN2823912Y (en) * | 2005-08-31 | 2006-10-04 | 辛锐 | Multifunctional solar water heater |
| ES2283197B1 (en) * | 2005-10-05 | 2009-07-27 | Social Capital, S.L. | POWER GENERATOR SYSTEM. |
| CN101113722A (en) * | 2006-07-24 | 2008-01-30 | 王海 | Method and device for power generating by solar energy and heat energy electricity generator |
| CN101105342A (en) * | 2007-08-03 | 2008-01-16 | 北京理工大学 | Convergence type condensation high temperature energy-concentrated heat-stored double loop driven solar energy heat power device |
| CN101363331A (en) * | 2007-08-09 | 2009-02-11 | 欧文秀 | Method for producing power utilizing natural heat energy and prime move |
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- 2009-05-31 CN CN200910302759.4A patent/CN101900094B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10123240A1 (en) * | 2000-01-22 | 2002-11-14 | Andre Meuleman | Compact power plant with water tower-like structure |
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