CN203655544U - Disc type Stirling solar heat power generation device for ship - Google Patents
Disc type Stirling solar heat power generation device for ship Download PDFInfo
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- CN203655544U CN203655544U CN201320723352.0U CN201320723352U CN203655544U CN 203655544 U CN203655544 U CN 203655544U CN 201320723352 U CN201320723352 U CN 201320723352U CN 203655544 U CN203655544 U CN 203655544U
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- stirling
- dish formula
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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 utility model relates to a disc type Stirling solar heat power generation device for a ship. The disc type Stirling solar heat power generation device comprises a disc type condensing reflecting mirror 3, a reflecting mirror bracket 4, a Stirling engine bracket 2, a solar Stirling engine, a power generator driven by the Stirling engine, a double-shaft sun tracking device and an automatic sun tracking control system. According to the disc type Stirling solar heat power generation device, double-shaft mixed tracking of the disc type condensing reflecting mirror on sun in a specific environment that the ship as a special moving carrier sails in water is achieved by a single chip, a GPS (global position system) receiver 12, an electronic compass 13, a photoelectric tracking sensor box 11 and control motors, the disc type condensing reflecting mirror 3 can be used for condensing sunlight to the head of the Stirling engine to heat high-pressure hydrogen for expansion to push a piston to apply work, the power generator is driven to convert the applied work into electric energy through a crankshaft and connecting rod mechanism, and the electric energy is output to serve as auxiliary energy to be applied to the aspects of an illumination system, a drive system, an air conditioner system, auxiliary machinery and the like of the ship, thereby achieving good effects of saving energy, reducing emission and protecting environment.
Description
Technical field
The utility model relates to boats and ships field of solar energy utilization, particularly a kind of dish formula Stirling solar thermal electric generator peculiar to vessel.
Background technique
In recent years, along with the exhaustion of the resource such as coal, oil and natural gas and improving constantly of environmental requirement, international community starts the global warming problem that strong interest energy crisis and greenhouse gas emission bring.Because boats and ships will consume a large amount of energy in navigation process, and can discharge a large amount of dusty gass, in order to make the shipping business can sustainable development, the main direction of studying of world's shipbuilding industry starts to concentrate on energy-saving and emission-reduction, explores new energy, greatly develops the aspects such as the clean reproducible dynamic energy technology of boats and ships.Solar energy is as the clean sustainable use energy of one, compare with conventional energy resource, it can infinitely use, can be inexhausted, and safe and harmless, as long as collected, change and can directly use, thereby there is significant advantage in exploitation process, can predict in the rear fossil fuel epoch its will become human society main utilize one of energy.
At present, solar photovoltaic generation system has obtained a large amount of research and has been widely applied by land, but application on boats and ships mainly concentrates on spitkit, promotes few on full power boats and ships and large-scale ocean going vessel.Its main cause be exactly photovoltaic generation because being subject to the restriction of material, generated energy is not high, efficiency is low, its cost of electricity-generating is relatively high, system cost is longer payoff period, has been subject to significantly restriction in the development of ship domain.In the face of the international situation that fossil energy is increasingly exhausted, exhaust emission increasingly sharpens, urgently develop a kind of new solar electrical energy generation mode, to alleviate the energy crisis of shipping business.
The experimental research of developed country is verified, and solar energy thermal-power-generating more can adapt to large-scale industrialization application compared with photovoltaic generation.At present, solar thermal power generation single-machine capacity has developed into MW class, and test run is dropped in existing tens of MW class solar heat power stations, the whole world.Can be divided into slot type, tower and three kinds of systems of dish formula by the different solar heat power generation systems of heat collector type.In all solar energy generation technologies, Dish solar thermal power system has the highest photo-thermal conversion efficiency (85% left and right) and photoelectric transformation efficiency (31% left and right).Dish formula system has efficiently, modularization and possess the feature such as ability of composition hybrid power system, both can make distributed system to power separately, also can generate electricity by way of merging two or more grid systems.Because this system is low to the flatness requirement in place, therefore have wide range of applications again.These above advantages, for the application of the hot generation technology of dish formula Stirling solar on boats and ships provides possibility.
Summary of the invention
The purpose of this utility model is to provide a kind of dish formula Stirling solar thermal electric generator peculiar to vessel, this device can be realized in this special motion carrier of boats and ships and water and navigating by water under this specific environment, by the dish formula condenser from the motion tracking sun by solar light focusing in Stirling engine head, heating high-pressure hydrogen expander promotes piston acting, drive generator to change into electric energy output by connecting rod, be applied in the illuminating system of boats and ships as supplementary energy, control loop, air-conditioning system, the aspects such as Aided Machine, thereby realize energy-saving and emission-reduction, the good result of protection of the environment.
The utility model is to adopt following technological scheme to realize: a kind of dish formula Stirling solar thermal electric generator peculiar to vessel: this device hardware formation mainly comprises: dish formula condenser mirror 3, mirror support 4, stirling generator support 2, solar energy Stirling machine, the generator being driven by Stirling-electric hybrid, solar double shafts tracking means and automatic following control system.Wherein, described dish formula condenser mirror 3 is fan-segmentation, is connected into a paraboloid of revolution structure by 6 fan-shaped condenser mirror sheet spellings; Described mirror support 4 is fixed on ship deck, for supporting and install described dish formula condenser mirror 3; Described stirling generator support 2, one end is fixedly connected with described dish formula condenser mirror support 4, and the other end is fixedly connected with solar energy Stirling machine; The heat absorber of solar energy Stirling machine is positioned at the focus place of dish formula condenser mirror 3; Described generator is fixedly connected with described solar energy Stirling machine, forms stirling generator 1; Described solar double shafts tracking means is installed on described mirror support 4, comprises two direct current generators, two retarders, a screw pair and a belt wheel transmission mechanism 9; Automatic following control system comprises STM32 microcontroller 10, photoelectric tracking sensor box 11, gps receiver 12, electronic compass 13, DC motor driver 14.Whole device mainly connects with bolt, is convenient to dismounting and transport.The mechanical structure such as rotation, location and connection of device is all simple and reliable, and pursuit movement is realized control with single-chip microcomputer, so not only easy processing but also increased the reliability of system.
In this dish formula Stirling solar thermal electric generator peculiar to vessel, dish formula condenser 3 is by solar light focusing in Stirling engine head, and heating high-pressure hydrogen expander promotes piston acting, drives generator to change into electric energy output by connecting rod.
In this dish formula Stirling solar thermal electric generator peculiar to vessel, by the control of gps receiver 12 and single-chip microcomputer, make dish formula condenser 3 realize the preliminary tracking to the sun in ship's navigation process.
In this dish formula Stirling solar thermal electric generator peculiar to vessel, by the control of photoelectric tracking sensor box 11 and single-chip microcomputer, make dish formula condenser realize the feedback regulation to solar tracking process in ship's navigation process.
In this dish formula Stirling solar thermal electric generator peculiar to vessel, by the control of electronic compass 13 and single-chip microcomputer, make dish formula condenser 3 realize the feedback regulation to solar tracking process in ship course change process.
In this dish formula Stirling solar thermal electric generator peculiar to vessel, in the time that sea light intensity does not reach the minimum economic generating light intensity requirement of setting, in order to reduce energy consumption, tracking system can shut down automatically.
Brief description of the drawings
Accompanying drawing 1 is a kind of structure diagram of dish formula Stirling solar thermal electric generator peculiar to vessel;
In accompanying drawing 1: 1. stirling generator; 2. stirling generator support; 3. dish formula condenser mirror; 4 dish formula condenser mirror supports; 5. motor is controlled at azimythal angle; 6. base; 7. automatic tracking controller; 8. elevation angle control motor; 9. belt wheel transmission mechanism;
Accompanying drawing 2 is a kind of dish formula Stirling solar thermal electric generator solar tracking control system schematic diagram peculiar to vessel (illustrate: heavy line is line of electric force, dotted line is control signal line);
In accompanying drawing 2: 10.STM32 microcontroller; 11. photoelectric tracking sensor boxes; 12.GPS receiver; 13. electronic compass; 14. DC motor drivers;
Accompanying drawing 3 is a kind of dish formula Stirling solar thermal electric generator photoelectric tracking feedback regulation schematic diagram peculiar to vessel;
Accompanying drawing 4 is dish formula condenser mirror photoelectric tracking testing circuit figure;
Accompanying drawing 5 is a kind of dish formula Stirling solar thermal electric generator solar tracking control principle structural representations peculiar to vessel;
Accompanying drawing 6 is a kind of dish formula Stirling solar thermal electric generator solar tracking system program design flow charts peculiar to vessel.
Embodiment
The utility model dish formula peculiar to vessel Stirling solar thermal electric generator principle as shown in Figure 1, is mainly controlled motor 5, base 6, elevation angle control motor 8, belt wheel transmission mechanism 9 and solar tracking control system by stirling generator 1, stirling generator support 2, dish formula condenser mirror 3, dish formula condenser mirror support 4, azimythal angle and is formed.
Stirling generator 1 is fixedly connected with dish formula condenser mirror 3 centers by generator support 2, dish formula condenser mirror 3 is connected with electricity generating device base 6 by mirror support 4, and azimythal angle is controlled motor 5, elevation angle control motor 8 and belt wheel transmission mechanism 9 and is laid in respectively on mirror support 4.
As shown in Figure 2, photoelectric tracking sensor box 11 is fixed on the edge surface of dish formula reflector 3 dish formula Stirling solar thermal electric generator solar tracking control system schematic diagram peculiar to vessel.
As shown in Figure 3, device adopts 4 photodiodes to detect the variation of light intensity as sensor, and the position of following the tracks of the sun, carries out EC Error Correction.4 identical photodiodes are packaged in a high wall cylinder sensor box 11, are evenly distributed on 4 orientation, all directions place, and along arranging near barrel, cylinder has certain altitude to block the sunlight of oblique fire.Wherein two photodiodes of PD1 and PD2 change for detection of east-west direction light intensity, adjust sun dish formula condenser east-west direction angle, i.e. azimythal angle; Two photodiodes of PD3 and PD4 are for adjusting sun dish formula condenser North and South direction angle, i.e. elevation angle, and east-west direction light intensity change detecting circuit is as shown in Figure 4.
Working procedure of the present utility model is: as shown in Figure 5, tracking system adopts the control mode of elevation angle-azimythal angle twin shaft combined tracking, by gps receiver 12, obtains in real time the on-site longitude and latitude of boats and ships and UTC time; Program by open loop is followed the tracks of, and calculates sun altitude and azimythal angle, determines the position that the sun is current; Output pwm signal, drives the azimythal angle of steering equipment to control motor 5 and elevation angle control motor 8, makes dish formula condenser 3 reach desired location, completes and looks daily motion track following, realizes the preliminary tracking to the sun; In the time that ship course changes, electronic compass 13 is by interface output angle variable quantity, gather by STM32 microcontroller 10 the angle value variable quantity that electronic compass 13 is exported, carry out various judgements, processing, send instruction to rotary system simultaneously, before driving dish formula condenser 3 to be turned back to ship course to change towards; Adopt photodiode to do automatic location and EC Error Correction to dish formula condenser 3, carry out closed loop control, realize photoelectric tracking, by the position of fine setting condenser 3, guarantee that sunlight is focused on and all dropped on the receiver of stirling generator 1 by dish formula condenser, to ensure the maximization of electricity generating device photoelectric transformation efficiency.Dish formula condenser 3 is by solar light focusing in Stirling engine head, and heating high-pressure hydrogen expander promotes piston acting, drives generator to change into electric energy output by connecting rod.
In the utility model, can realize by existing correlation technique without the technical characteristics of describing.Above-mentioned embodiment is used for explaining the utility model; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment and change that the utility model is made, all fall into protection domain of the present utility model.
Claims (5)
1. a device of solar generating, it is characterized in that a kind of dish formula Stirling solar thermal electric generator peculiar to vessel, its hardware system formation mainly comprises: dish formula condenser mirror (3), mirror support (4), Stirling engine support (2), solar energy Stirling machine, the generator being driven by Stirling-electric hybrid, solar double shafts tracking means and automatic following control system; Automatic following control system comprises: STM32 microcontroller (10), photoelectric tracking sensor box (11), gps receiver (12), electronic compass (13), DC motor driver (14); Wherein, described dish formula condenser mirror (3) is fan-segmentation, is connected into a paraboloid of revolution structure by (6) individual fan-shaped condenser mirror sheet spelling; Described mirror support (4) is fixed on ship deck, for supporting and install described dish formula condenser mirror (3); Described Stirling engine support (2), one end is fixedly connected with described dish formula condenser mirror support (4), and the other end is fixedly connected with solar energy Stirling machine; The heat absorber of solar energy Stirling machine is positioned at the focus place of dish formula condenser mirror; Described generator is fixedly connected with described solar energy Stirling machine, forms stirling generator (1); It is upper that described solar double shafts tracking means is installed on described mirror support (4), comprises two direct current generators, two retarders, a screw pair.
2. dish formula Stirling solar thermal electric generator peculiar to vessel according to claim 1, is characterized in that: the hot generation technology of dish formula Stirling solar is applied on boats and ships.
3. dish formula Stirling solar thermal electric generator peculiar to vessel according to claim 1, is characterized in that: by the control of gps receiver 12 and single-chip microcomputer, make dish formula condenser (3) realize the Primary Location to the sun in ship's navigation process.
4. dish formula Stirling solar thermal electric generator peculiar to vessel according to claim 1, it is characterized in that: by the control of photoelectric tracking sensor box 11 and single-chip microcomputer, make dish formula condenser (3) realize the feedback regulation to solar tracking process in ship's navigation process.
5. dish formula Stirling solar thermal electric generator peculiar to vessel according to claim 1, it is characterized in that: by the control of electronic compass (13) and single-chip microcomputer, make dish formula condenser (3) realize the feedback regulation to solar tracking process in ship course change process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723352.0U CN203655544U (en) | 2013-11-16 | 2013-11-16 | Disc type Stirling solar heat power generation device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723352.0U CN203655544U (en) | 2013-11-16 | 2013-11-16 | Disc type Stirling solar heat power generation device for ship |
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| Publication Number | Publication Date |
|---|---|
| CN203655544U true CN203655544U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723352.0U Expired - Fee Related CN203655544U (en) | 2013-11-16 | 2013-11-16 | Disc type Stirling solar heat power generation device for ship |
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| CN (1) | CN203655544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709130A (en) * | 2016-11-18 | 2017-05-24 | 天津理工大学 | Pre-inflation control method for disk-type Stirling engine |
| CN106989525A (en) * | 2017-04-10 | 2017-07-28 | 天津清芸主力能源科技有限公司 | A kind of disc type solar energy photo-thermal power generation amplitude transformer device |
-
2013
- 2013-11-16 CN CN201320723352.0U patent/CN203655544U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709130A (en) * | 2016-11-18 | 2017-05-24 | 天津理工大学 | Pre-inflation control method for disk-type Stirling engine |
| CN106709130B (en) * | 2016-11-18 | 2020-07-03 | 天津理工大学 | Dish type Stirling engine pre-charging control method |
| CN106989525A (en) * | 2017-04-10 | 2017-07-28 | 天津清芸主力能源科技有限公司 | A kind of disc type solar energy photo-thermal power generation amplitude transformer device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141116 |
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| EXPY | Termination of patent right or utility model |