CN101377348A - Solar energy comprehensive utilization system - Google Patents
Solar energy comprehensive utilization system Download PDFInfo
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- CN101377348A CN101377348A CN 200710029940 CN200710029940A CN101377348A CN 101377348 A CN101377348 A CN 101377348A CN 200710029940 CN200710029940 CN 200710029940 CN 200710029940 A CN200710029940 A CN 200710029940A CN 101377348 A CN101377348 A CN 101377348A
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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
- Y02E10/44—Heat exchange systems
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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
Abstract
The invention relates to a solar energy comprehensive utilization system, which comprises a plurality of diversion pipes, a solar energy conversion device, an ascension accelerating tube, an energy output device and medium. The diversion pipes are communicated with the solar energy conversion device, the ascension accelerating tube and the energy output device to form a circulation loop; the medium is arranged in the loop; the solar energy conversion device absorbs solar energy and converts the solar energy to thermal energy to heat the medium in the solar energy conversion device and circulates the medium in the loop; the heated medium is accelerated by the ascension accelerating tube and outputs energy via the energy output device. The system has the advantages of low cost and environmental friendliness, and is capable of outputting different energy via the energy output device according to the needs.
Description
Technical field
The present invention relates to a kind of solar energy composite and utilize system.
Background technology
Along with the continuous development of society, human increasing to the demand of the energy.As the present main energy sources of the mankind, oil, natural gas, coal etc. are constantly consumed, and the reserves of these mineral resources are limited, can exhaust some day.Seeking a kind of inexhaustible energy becomes human more and more urgent demand, and this just energy of solar energy.
Have now and utilize the method for solar energy to mainly contain semiconductor solar cell, the generating of greenhouse formula hot blast, light focusing heat collecting type generating, heat storage type solar heat conversion etc.Though these methods can be utilized solar energy, influenced application in reality owing to existing shortcoming separately.Though under illumination, can directly export electric energy as semiconductor solar cell, need highly purified silicon owing to make semiconductor solar cell, fail so cost is very high to use on a large scale.Formula hot blast generating in greenhouse needs to build large-scale greenhouse and allows hot-air quicken the wind tower that rises, cost height so not only, and build the greenhouse and also can destroy natural environment and vegetation, this and utilize the environmental protection aim of solar energy to run in the opposite direction.The light focusing heat collecting type generating is in the mode that reflects or reflect sunlight to be focused on any by some devices to come the heat medium generating.Owing to will gather sunlight in a large number, the necessary large tracts of land setting of these reflections or refracting means; Some design also needs these devices that the function of following the tracks of sun operation is arranged, and with assurance sunlight is focused on the focus of appointment.Therefore the cost of light focusing heat collecting type generating is still very high, and large tracts of land is provided with focusing arrangement and can destroys natural environment equally.Heat storage type solar energy can only store in the mode of heat energy and export and can not be electric energy or mechanical energy (can only provide hot water for us as solar water heater) with conversion of solar energy.
Therefore, we are necessary to provide that a kind of cost is low, environmental protection, the solar energy composite that can export energy in a variety of forms utilize system.
Summary of the invention
Based on the deficiencies in the prior art, problem to be solved by this invention provides that a kind of cost is low, environmental protection, the solar energy composite that can export energy in a variety of forms utilize system.
For addressing the above problem, the invention provides a kind of solar energy composite and utilize system, this system comprises some conduction pipes, device for converting solar energy, the rising accelerating tube, energy output device and medium, this conduction pipe is with device for converting solar energy, rising accelerating tube and energy output device are communicated with the formation closed circuit, described medium is loaded in this loop, this device for converting solar energy absorbs solar energy and this solar energy is converted to the medium in the heat energy heating solar conversion equipment and makes this medium circulation flow in described loop, utilizes energy output device output energy after the medium after being heated quickens by the rising accelerating tube.
As an embodiment, this system also comprises the filter that is arranged in the described closed circuit, in order to purify the medium in the described closed circuit, improves the smoothness of circuit cycle.
As an embodiment, described device for converting solar energy is made up of one or more solar energy conversion elements, this solar energy conversion element comprises that hollow forms the shell of inner chamber, is arranged in this inner chamber and is the heat energy conversion layer with conversion of solar energy, this inner chamber is connected with conduction pipe, and the medium in this inner chamber heats by conversion layer.According to the difference of infield, described shell can be made as and be the cylinder bodily form, and this shell inner cavity corresponds to the cylinder bodily form, and described conversion layer is covered in this surface of internal cavity; Described shell also can be made as cuboid, the corresponding shell shape of this shell inner cavity is made as cuboid or waveform, this conversion layer is to should the shell inner cavity shape being made as plate shaped or waveform, and this waveform can play contact area and the guide functions that increases with medium.
As an embodiment, export the difference of form of energy as requested, described energy output device can be heat exchanger, the kinetic energy output device of outside transferring heat energy or the generator that links with the kinetic energy output device.Described kinetic energy output device comprises turbine or reciprocating piston.
Compared with prior art, solar energy composite of the present invention utilizes system to have following beneficial effect: the first, and low cost is fit to large-scale application, need not use expensive material and facility; Do not need complicated and advanced technology; Also do not need to build large-scale facility, thereby can realize low cost.If with roof, the exterior wall of device for converting solar energy as building, more can save the expense of building roof, exterior wall, further reduce cost.Various devices among the present invention do not need complicated technology and equipment from producing installation, thereby can reach the requirement of large-scale production easily, thereby large-scale application of the present invention is achieved.Second, applied widely, because the device for converting solar energy among the present invention is to form with various compound mode with some solar energy conversion elements, its design flexibility is very big, goes for basically (dwelling house, factory building, warehouse, farm house, market, office building, all kinds of venues etc.) on all buildings; Also can be applied on desert, Gobi desert, unvegetated deserted mountain, the rivers,lakes and seas etc. simultaneously.The 3rd, make full use of the soil, meet the requirement of human kind sustainable development.In the mankind's evolution, need constantly to develop the soil, utilize in human development and can destroy original vegetation on the soil in the process in soil, destroyed ecological environment.And plant absorbs and utilizes the good hand of solar energy just.On building, use solar energy equipment of the present invention, allow building have to absorb the function of solar energy, not only make full use of the soil but also also be to the human use soil and a kind of compensation of vegetation destruction.The 4th, alleviate global climate and warm up, can substitute the discharging that utilizes the fuel generating to reduce greenhouse gases thereby utilize the present invention to carry out solar electrical energy generation, can alleviate global climate like this and warm up; On the other hand and since the energy in the sunlight some changed into the energy such as the electric energy of other form by native system, reduced that the energy in the sunlight is diffused in the atmosphere with the form of heat energy and order the temperature rises, warm up thereby alleviate global climate.The 5th, the energy output device in the described closed circuit can be exported multi-form energy simultaneously, satisfies people's needs.
For making the present invention easier to understand, further set forth solar energy composite of the present invention below in conjunction with accompanying drawing and utilize system.
Description of drawings
Fig. 1 utilizes the principle schematic of an embodiment of system for solar energy composite of the present invention.
Fig. 2 is the schematic perspective view of an embodiment of solar energy conversion element of the present invention.
Fig. 3 a is the cross section schematic diagram of an embodiment of solar energy conversion element shell of the present invention.
Fig. 3 b is the cross section schematic diagram of another embodiment of solar energy conversion element shell of the present invention.
Fig. 3 c is the cross section schematic diagram of another embodiment of solar energy conversion element shell of the present invention.
Fig. 4 a places the schematic diagram of an embodiment of shell for the conversion layer in the solar energy conversion element of the present invention.
Fig. 4 b places the schematic diagram of another embodiment of shell for the conversion layer in the solar energy conversion element of the present invention.
Fig. 4 c places the schematic diagram of another embodiment of shell for the conversion layer in the solar energy conversion element of the present invention.
Fig. 5 a is the schematic perspective view of the embodiment of conversion layer in the solar energy conversion element of the present invention.
Fig. 5 b the present invention is the schematic perspective view of another embodiment of conversion layer in the solar energy conversion element.
Fig. 6 a is a kind of assembly unit schematic diagram of solar energy conversion element of the present invention.
Fig. 6 b is the another kind of assembly unit schematic diagram of solar energy conversion element of the present invention.
Fig. 6 c is another assembly unit schematic diagram of solar energy conversion element of the present invention.
Fig. 7 a is the schematic perspective view of the conversion layer closed condition of solar energy conversion element of the present invention.
Fig. 7 b is the front view of Fig. 7 a.
Fig. 8 a is the schematic perspective view of the conversion layer deployed condition of solar energy conversion element of the present invention.
Fig. 8 b is the front view of Fig. 8 a.
Fig. 9 utilizes the schematic perspective view of a preferred embodiment of system for solar energy composite of the present invention.
Figure 10 utilizes the schematic perspective view of another preferred embodiment of system for solar energy composite of the present invention.
The specific embodiment
Solar energy composite of the present invention utilizes system mainly to comprise device for converting solar energy, rising accelerating tube, energy output device, some conduction pipes and medium.Described medium can be a liquid medium, and for example water etc. also can be gaseous medium, for example air.Conduction pipe constitutes a closed circuit with device for converting solar energy, rising accelerating tube and energy output device, and this loop can be a closed loop, also can be open loop.Described medium is loaded in this closed circuit, and this medium circulates in described closed circuit in described device for converting solar energy heating back.Can select whether to increase filter according to the difference of medium, purification medium, the convection current that helps closed circuit is unimpeded.This energy output device also can differently according to the form of output energy be provided with difference, and its output form can be heat energy, kinetic energy and electric energy, to should being made as heat exchanger, kinetic energy output device and generator by energy output device.With reference now to accompanying drawing, the preferred embodiments of the present invention is described.
Embodiment one
At first with reference among the figure 1, the solar energy composite of present embodiment utilizes system to comprise device for converting solar energy 10, rising accelerating tube 20, heat exchanger 30, filter 40, kinetic energy output device 50, generator 70, some conduction pipes 60 and medium, conduction pipe 60 is communicated with device for converting solar energy 10, rising accelerating tube 20, heat exchanger 30, filter 40, kinetic energy output device 50 successively and forms a closed loop, and this medium is in being arranged at this loop.Described generator 70 is connected on the kinetic energy output device 50 and with this kinetic energy output device 50 and links.
Described device for converting solar energy 10 allows the outlet of device for converting solar energy 10 be higher than inlet with certain angle of inclination installing, helps the entrance guiding extremely outlet of heated medium from device for converting solar energy 10.Device for converting solar energy 10 is made up of one or more solar energy conversion elements 11; With reference to figure 6a-6c, a plurality of solar energy conversion elements 11 can (Fig. 6 a), the arrangement mode of series connection (Fig. 6 b) or hybrid (Fig. 6 c) forms device for converting solar energy 10 with in parallel.As shown in Figure 2, solar energy conversion element 11 is made up of shell 12, conversion layer 13.The effect of shell 12 is fixing and protection conversion layer 13, Sheng are carried a medium, water conservancy diversion, insulation.Solar energy conversion element shell 12 is that hollow forms inner chamber, respectively there is an opening at sealing, two ends all around, and this inner chamber is contained and carried medium.Shell 12 can be made shape arbitrarily, shown in Fig. 3 a-3c, difference according to the infield, described shell 12 can be made as into the cylinder bodily form (a) as Fig. 3, the inner chamber of this shell 12 corresponds to the cylinder bodily form, described conversion layer 13 is covered in this surface of internal cavity, and this conversion layer 13 also can be plate shaped being arranged in the inner chamber; Described shell 12 also can be made as cuboid (as Fig. 3 b, 3c), the shape of the corresponding shell 12 of this shell inner cavity is made as cuboid (as Fig. 3 b) or waveform (as Fig. 3 c), 13 pairs of this conversion layers should be made as plate shaped or waveform by shell 12 cavity shapes, and this waveform can play contact area and the guide functions that increases with medium.The geometry that can select shell 12 in actual applications as the case may be is to reach desirable effect.The sunny slope of shell 12 is transparent, to guarantee that as much as possible solar radiation is to conversion layer 13.
With reference to figure 4a-4c, the effect of conversion layer 13 is to absorb sunlight transform light energy is become heat energy, again the mode heat medium that transmits with heat.Conversion layer 13 can independently place inner chamber such as Fig. 4 a of solar energy conversion element 11; Conversion layer 13 can also be covered in the inner surface of shell 12, as Fig. 4 b and Fig. 4 c.With reference to figure 5a, Fig. 5 b, conversion layer 13 can be plate shaped as Fig. 5 a (cost is lower); Can also be waveform such as Fig. 5 b (can increase and guide functions is arranged) with the contact area of medium; Perhaps make any shape according to different situations.Conversion layer 13 can be that a formula also can be a plurality of formulas; Conversion layer 13 can be fixing also can be movable.With reference to figure 7a-7b, Fig. 8 a-8b, conversion layer 13 is made multiple-piece as the shutter, be movably connected in the described shell inner cavity, every conversion layer 13 can turn an angle, can select as required like this to launch (as Fig. 8 a-8b) or close (as Fig. 7 a-7b) conversion layer 13, so that conversion layer 13 absorbs sunlight work or avoids sunlight and do not work.Solar energy conversion element 11 can directly absorb luminous energy and heat medium with shell 12, and solar energy conversion element 11 can save conversion layer 13 at this moment, and the sunny slope of shell 12 can also be opaque.System can directly absorb luminous energy with medium, and solar energy conversion element 11 can save conversion layer 13 at this moment.As Fig. 1, rising accelerating tube 20 is installed on device for converting solar energy 10 tops perpendicular to horizontal plane, and lower ending opening is connected with the device for converting solar energy outlet by conduction pipe 61.Rising accelerating tube 20 is pipelines that there is opening at the two ends of one section hollow, its effect is the space that rising is provided for the high-temperature medium through device for converting solar energy 10 heating, low-density high-temperature medium is quickened in uphill process fully, make the medium in the closed circuit obtain the highest flow velocity, will can change into kinetic energy in the medium as much as possible.Rising accelerating tube 20 is to increase the efficient minimizing energy loss that medium quickens perpendicular to the purpose of horizontal plane, the also tiltable installation of accelerating tube 20 of rising in case of necessity.Rising accelerating tube 20 should be selected suitable length and internal diameter according to the size of device for converting solar energy 10, different media.The upper end open of rising accelerating tube 20 is connected with the inlet of heat exchanger 30 by conduction pipe 60, and heat exchanger 30 effects are by the mode of heat exchange the heat energy of high-temperature medium to be exported and cooling medium.The outlet of heat exchanger 30 is connected with the inlet of filter 40 that is positioned at the below by conduction pipe 60, and the effect of filter 40 is the impurity in the filter medium, and each equipment in the protection system is guaranteed the operate as normal of system.The inlet of the outlet of filter 40 and kinetic energy output device 50 joins, and kinetic energy output device 50 is the equipment that the energy of medium is exported in the kinetic energy mode; Can select different equipment as kinetic energy output device 50 according to different media, comprise turbine, reciprocating piston etc.The outlet of kinetic energy output device 50 is connected to form the closed circuit of closure by the conduction pipe 60 and the inlet of device for converting solar energy 10.Conduction pipe the 61,62,63, the 64th, there is the pipeline of opening at the two ends of several sections hollows, and its effect is that each equipment in the connected system is formed closed circuit; Contain and carry and permeable medium.Being connected of each equipment should keep closely avoiding leaking medium in conduction pipe 61,62,63,64 and the system.Medium is housed in closed circuit, and medium is the intermediary's material that the energy that device for converting solar energy 10 absorbs is passed to heat exchanger 30, kinetic energy output device 50.Medium can be that a kind of material also can be a mixture.Medium can be finished circulating in closed circuit under a kind of state of matter, finish the circulation (produce steam as liquid medium heat absorption back and promote the kinetic energy output device, steam becomes liquid state and finishes circulation after cools down) in closed circuit in also can between the different material state, transforming mutually.Can select different media to reach according to different situations in the practical application to desirable effect.The rotating shaft of generator 70 directly or through speed changer is connected with the rotating shaft of kinetic energy output device 50, makes generator 70 and 50 interlocks of kinetic energy output device.Generator 70 is the equipment that kinetic energy is changed into electric energy output, and kinetic energy output device 50 drives generator 70 and rotates generation electric current output electric energy.
When solar radiation on device for converting solar energy 10, device for converting solar energy 10 becomes heat energy and heat medium with the transform light energy of sunshine; The medium volumetric expansion of being heated, density descends.The medium of high-temperature low-density is owing to the less meeting of proportion nature moves upward, and the inner chamber of high-temperature medium sunwise energy conversion equipment 10 flows from the device for converting solar energy entry position to Way out.Medium constantly is heated in device for converting solar energy 10 inner chamber process of flowing, and the temperature volume that constantly rises constantly expands, and flows out from device for converting solar energy 10 outlets until medium to enter rising accelerating tube 20 through conduction pipe 60.Because proportion is less, high-temperature medium quickens to rise in rising accelerating tube 20, and high-temperature medium leaves rising accelerating tube 20 and enters heat exchanger 30 through conduction pipe 60 after fully being quickened.Export heat energy and obtain cooling by heat exchange at heat exchanger 3 high-temperature mediums.Cooled medium temperature decline density rises, the medium of low temperature high density is because proportion moving downward than the conference nature, cryogenic media moves downward through conduction pipe 60 and arrives filter 40,40 pairs of media of this filter carry out filtration treatment, purification medium, help the circulation of medium in system, medium enters kinetic energy output device 50 through behind the filter 40, MEDIA FLOW drives kinetic energy output device 50 running output kinetic energies when kinetic energy output device 50, and drives generator 70 rotation generation electric current output electric energy by kinetic energy output device 50.Behind kinetic energy output device 50, medium enters device for converting solar energy 10 through conduction pipe 60 arrival device for converting solar energy inlets and finishes a circulation.Under the irradiation of sunlight, the circulation of medium is constantly carried out and is formed continuous MEDIA FLOW, and MEDIA FLOW transfers its energy to kinetic energy output device 50, generator 70 and heat exchanger 30 output kinetic energy, electric energy and heat energy respectively.The solar energy composite of present embodiment utilizes not only environmental protection of system, can export the energy of various ways simultaneously, and the device for converting solar energy volume is less, and is with low cost.
Embodiment two
With reference to figure 9, the solar energy composite of present embodiment utilize system with air as medium, closed circuit is an open by design.The solar energy composite of present embodiment utilizes system to comprise device for converting solar energy 10, rising accelerating tube 20, filter 40, some conduction pipes 60, kinetic energy output device 50 and generator 70.Described device for converting solar energy 10 covers on the roof of factory building 90.For the ease of flowing and increase angle at sunshine of air, (be positioned at the Northern Hemisphere as factory building, device for converting solar energy is answered i.e. low north, the south height of south dip to device for converting solar energy 10 to be obliquely installed; Be positioned at the Southern Hemisphere as factory building, device for converting solar energy should northwards tilt).The opening of device for converting solar energy 10 low sides is inlet, and device for converting solar energy 10 high-end openings are outlet.Generator 70 and kinetic energy output device 50 are installed near the factory building 90 of device for converting solar energy inlet one jiao near the place, ground, generator 70 with ground as the support face.Kinetic energy output device 50 is connected with device for converting solar energy 10 inlets by conduction pipe 60, generator 70 and 50 interlocks of kinetic energy output device.Filter 40 is equipped with in the porch of kinetic energy output device 50.In order to make air flow more smooth and easyly, rising accelerating tube 20 is installed in a jiao near the relative factory building 90 of the top of device for converting solar energy 10 outlet and kinetic energy output device 50, and rising accelerating tube 20 exports with device for converting solar energy 10 by conduction pipe 60 and is connected.
When solar radiation on device for converting solar energy 10, its conversion layer that passes through of device for converting solar energy 10 becomes air in heat energy and heating solar conversion equipment 10 inner chambers with the transform light energy of sunshine, the air that is heated rises.Because being porch, device for converting solar energy 10 hangs down the high inclination in exit, the air sunwise that is heated can conversion equipment 10 inner chambers flows and enters conduction pipe 60 in the device for converting solar energy outlet from the porch to the exit, and hot-air enters rising accelerating tube 20 through conduction pipe 60.Hot-air quickens to rise in rising accelerating tube 20, and hot-air enters in the atmosphere after leaving rising accelerating tube 20.Can form low-pressure area and produce the effect of sucking at device for converting solar energy 10 inner chambers when flowing away when the air of device for converting solar energy 10 inner chambers is heated, the air of normal temperature and pressure is sucked into filter 40, enters the inner chamber of device for converting solar energy 10 through kinetic energy output device 50, conduction pipe 60.Flow through after the air that enters device for converting solar energy 10 inner chambers is heated conduction pipe 60, rising accelerating tube 20 enters in the atmosphere.So just formed from the atmosphere to the filter 40, kinetic energy output device 50, conduction pipe 60, device for converting solar energy 10 inner chambers, conduction pipe 60, rising accelerating tube 20 be again to atmospheric air-flow.Thereby when air is flowed through kinetic energy output device 50, can promote kinetic energy output device 50 and rotate the generator 70 rotation generation electric currents that drive is attached thereto.So just realized solar electrical energy generation.Consider and install and the convenience of maintenance and reducing cost, in the present embodiment kinetic energy output device 50 and generator 70 be installed in the device for converting solar energy inlet neighbouring and with ground as the support face.Present embodiment because being discharged to through rising accelerating tube 20, hot-air can obtain the nature cooling in the atmosphere, so need not to install heat exchanger.
From embodiment two as can be seen, this solar energy composite utilizes system also to have the following advantages, and one, purify air, reduce air pollution.When with air during as medium, at the import pipe porch of system installing filter.The effect of filter is sand and dust, the particulate in the filtered air, has not only protected equipment such as the kinetic energy output device in the system, device for converting solar energy; And can purify air.On the other hand, solar energy equipment the time can produce strong air-flow and make air formation convection current in running in system, and flow air can be accelerated the pernicious gas that discharges among rare human lives of analysing, reduces its concentration.When utilizing the present invention to carry out solar electrical energy generation, can reduce the demand of heat energy power-generating and reduce fuel such as burning coal, oil, natural gas, thereby can reduce discharge of harmful gases such as greenhouse gases and sulfur dioxide.Two, heat insulation, insulation.During summer, the device for converting solar energy that is covered in the surface of building can absorb and transform the most of energy in the sunlight, raises thereby effectively stop heat to import the indoor room temperature that makes into, thereby can reduce the use amount of air-conditioning, reduces energy resource consumption.During winter, owing to the hollow multilayer structure of device for converting solar energy has certain heat insulation function.
Embodiment three
With reference to Figure 10, the solar energy composite of present embodiment utilize system with seawater as medium, closed circuit is an open by design.The solar energy composite of present embodiment utilizes system to comprise device for converting solar energy 10, rising accelerating tube 20, heat exchanger 30, some conduction pipes 60, kinetic energy output device 50, generator 70 and keg float 80.
Described device for converting solar energy 10 relies on keg float 80 to float on the sea, the desirable draft of device for converting solar energy 10 is to guarantee can not guarantee to have in device for converting solar energy 10 inner chambers enough spaces to allow water vapour flow the complete submergence of the inner chamber of device for converting solar energy 10 when seawater can be with the conversion layer submergence in the device for converting solar energy 10.Device for converting solar energy 10 is provided with inlet 14 and outlet 15, lays respectively at two diagonal angles of device for converting solar energy 10, and inlet 14 is positioned at the below of device for converting solar energy 10 and is immersed in the seawater; Outlet 15 is positioned at the top of device for converting solar energy 10.Kinetic energy output device 50 is installed in one jiao of device for converting solar energy 10, the top of device for converting solar energy outlet 15, and block sunlight shines device for converting solar energy 10 when avoiding the setting sun.The inlet of kinetic energy output device 50 links to each other with device for converting solar energy outlet 15.Generator 70 is installed on the kinetic energy output device 50, generator 70 and 50 interlocks of kinetic energy output device.Rising accelerating tube 20 is positioned at the top of kinetic energy output device 50, and the inlet of rising accelerating tube 20 is connected with the outlet of kinetic energy output device 50.Heat exchanger 30 is positioned at the top and coupled the leading to of rising accelerating tube 20.The distilled water holder 32 that heat exchanger 30 bottoms are provided with water pipe 31 and are connected with these water pipe 31 lower ends.The top of this heat exchanger 30 also is provided with gas vent 33.
When solar radiation on device for converting solar energy 10, the conversion layer of device for converting solar energy 10 becomes the evaporation that can quicken seawater of rising of seawater in heat energy and heating solar conversion equipment 10 inner chambers, temperature to produce a large amount of water vapours the transform light energy of sunshine.Water vapour constantly increases the pressure rises that makes device for converting solar energy 10 inner chambers, makes the chamber internal gas pressure be higher than air pressure outside the chamber.Because gas can flow from the higher-pressure region to low-pressure area, so the water vapour in the device for converting solar energy 10 can arrive heat exchanger 30 through device for converting solar energy outlet 15, kinetic energy output device 50, rising accelerating tube 20.Water vapour is cooled after arriving heat exchanger 30, and most water recovery becomes distilled water to flow to distilled water holder 32 from water pipe 31.Remaining water vapour enters atmosphere from heat exchanger gas vent 33.Thereby when water vapour is flowed through kinetic energy output device 50, can promote kinetic energy output device 50 and rotate the generator 70 rotation generation electric currents that drive is attached thereto.Solar electrical energy generation and desalinization have so just been realized.
Seawater in device for converting solar energy 10 inner chambers is evaporated the liquid level that can make inner chamber and descends, because device for converting solar energy 10 inner chambers all are communicated with sea and atmosphere, when the liquid level in the chamber is lower than outside the chamber, seawater outside the chamber enters inner chamber from device for converting solar energy inlet 14 and replenishes the chamber maritime interior waters that reduces because of evaporation, and makes inner chamber outer liquid level in chamber remain on same horizontal plane.Seawater in device for converting solar energy 10 inner chambers constantly is evaporated and can causes solute concentration rising in the maritime interior waters of chamber, and the solute in the chamber can enter the mouth 14 to the sea diffusion by device for converting solar energy at this moment, and inner chamber outer concentration of seawater in chamber is consistent.
Can draw from embodiment three, this solar energy composite utilizes system also to solve water resources problems,, also can be used as sea water desalinating unit and uses during as medium with seawater, device for converting solar energy adds hot sea water and produces steam, and steam promotes turbine and the generator rotation produces electric power; And the steam condensation just can be obtained fresh water.When saving heat exchanger and directly enter air,, solar energy composite of the present invention is set in suitable place utilizes system just can increase the rainfall of arid area, the problem of solution water resource as long as cooperate suitable wind direction by steam.
Certainly, the present invention in actual applications, can according to circumstances increase or economization equipment, as a plurality of device for converting solar energy, rising accelerating tube, heat exchanger, kinetic energy output device and generator are set in system, select actuating section or armamentarium to adapt to different energy output with intensity of sunshine according to different angles at sunshine; When not needing output kinetic energy and electric energy, system can not save the kinetic energy output device; When need not exporting electric energy, system can save generator; When not needing to export heat energy and do not need to strengthen cooling effect, system can not save heat exchanger etc.Some closed circuits can be combined into a total loop in actual applications.Need not conduction pipe guiding and can finish in natural environment under the situation of circulation at medium, can save the part conduction pipe and closed circuit is designed to open, above-mentioned medium also is not limited to the sky G﹠W and does.Shell can be made by one or more materials, and shell also can be that one deck can also be a multilayer.Described solar energy conversion element can directly absorb the luminous energy heat medium by shell, thereby saves conversion layer.As required, the generator net that can Connect Power directly to the electrical network transmission of electric energy, also can pass through other electric energy storage device store electrical energy.The above those of ordinary skill in the art can realize according to the foregoing description, has just given unnecessary details no longer one by one here.
Above disclosed only is preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (13)
1. a solar energy composite utilizes system, it comprises some conduction pipes, device for converting solar energy, the rising accelerating tube, energy output device and medium, this conduction pipe is with device for converting solar energy, rising accelerating tube and energy output device are communicated with the formation closed circuit, described medium is loaded in this loop, this device for converting solar energy absorbs solar energy and this solar energy is converted to the medium in the heat energy heating solar conversion equipment and makes this medium circulation flow in described loop, utilizes energy output device output energy after the medium after being heated quickens by the rising accelerating tube.
2. solar energy composite as claimed in claim 1 utilizes system, it is characterized in that: it also comprises the filter that is arranged in the closed circuit, in order to purify the medium in the described closed circuit.
3. solar energy composite as claimed in claim 1 utilizes system, it is characterized in that: described device for converting solar energy is made up of one or more solar energy conversion elements.
4. solar energy composite as claimed in claim 3 utilizes system, it is characterized in that: this solar energy conversion element comprises that hollow forms the shell of inner chamber, is arranged in this inner chamber and is the heat energy conversion layer with conversion of solar energy, this inner chamber is connected with conduction pipe, and the medium in this inner chamber heats by conversion layer.
5. solar energy composite as claimed in claim 4 utilizes system, it is characterized in that: described shell is the cylinder bodily form, and this shell inner cavity corresponds to the cylinder bodily form, and described conversion layer is covered in this surface of internal cavity.
6. solar energy composite as claimed in claim 4 utilizes system, it is characterized in that: described shell is a cuboid, and the corresponding shell shape of this shell inner cavity is made as cuboid or waveform, and this conversion layer is to should the shell inner cavity shape being made as plate shaped or waveform.
7. utilize system as claim 4 or 6 described solar energy composites, it is characterized in that: described conversion layer is movably connected in this inner chamber.
8. solar energy composite as claimed in claim 1 utilizes system, it is characterized in that: described energy output device comprises the heat exchanger of outside transferring heat energy.
9. solar energy composite as claimed in claim 8 utilizes system, it is characterized in that: described medium is a water, the distilled water memory that described heat exchanger bottom is provided with water pipe and is connected with this water pipe.
10. utilize system as claim 1 or 8 described solar energy composites, it is characterized in that: described energy output device comprises the kinetic energy output device.
11. solar energy composite as claimed in claim 10 utilizes system, it is characterized in that: described energy output device also comprises the generator with the interlock of kinetic energy output device.
12. solar energy composite as claimed in claim 10 utilizes system, it is characterized in that: described kinetic energy output device comprises turbine or reciprocating piston.
13. solar energy composite as claimed in claim 1 utilizes system, it is characterized in that: described loop is an open loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710029940 CN101377348B (en) | 2007-08-28 | 2007-08-28 | Solar energy comprehensive utilization system |
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| CN 200710029940 CN101377348B (en) | 2007-08-28 | 2007-08-28 | Solar energy comprehensive utilization system |
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| CN101377348B CN101377348B (en) | 2011-07-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102213493A (en) * | 2011-04-07 | 2011-10-12 | 梁柏堂 | Solar energy comprehensive utilization system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4848087A (en) * | 1985-12-27 | 1989-07-18 | Solar Reactor Space And Defense | Solar augmented power system |
| US4883823A (en) * | 1986-11-14 | 1989-11-28 | Perry Oceanographics, Inc. | Self-contained renewable energy system |
| CN2138771Y (en) * | 1992-11-12 | 1993-07-21 | 姚红 | Glass tank solar heat collector |
| CN1297744C (en) * | 2005-03-24 | 2007-01-31 | 上海交通大学 | Ocean temperature difference energy and solar energy reheat circulating electric generating method |
| CN2823912Y (en) * | 2005-08-31 | 2006-10-04 | 辛锐 | Multifunctional solar water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213493A (en) * | 2011-04-07 | 2011-10-12 | 梁柏堂 | Solar energy comprehensive utilization system |
| CN102213493B (en) * | 2011-04-07 | 2013-04-03 | 梁柏堂 | Solar energy comprehensive utilization system |
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| CN101377348B (en) | 2011-07-27 |
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