CN2756860Y

CN2756860Y - Solar energy wind power generator

Info

Publication number: CN2756860Y
Application number: CNU200420109453XU
Authority: CN
Inventors: 潘垣; 黄河; 王川
Original assignee: 王川
Current assignee: Anhui Kaili Polytron Technologies Inc
Priority date: 2004-12-02
Filing date: 2004-12-02
Publication date: 2006-02-08
Anticipated expiration: 2014-12-02

Abstract

The utility model discloses a solar energy wind force electricity generating device, which comprises a generator (5), particularly the utility model also comprises a solar energy collecting chamber (1) and a hot air flow guiding tower (3), wherein the solar energy collecting chamber (1) is a transparent body covering a ground surface (6), the hot air flow guiding tower (3) is positioned on the center of the solar energy collecting chamber (1) and is connected with the solar energy collecting chamber (1) by a bottom base (2), the bottom base (2) is provided with more than one flow guiding cylinder (4), and the inner part of each flow guiding cylinder (4) is provided with a generator (5) electrically connected with a load angle adjusting component (7) and an air door (8) coaxial with a step motor which is electrically connected with the load angle adjusting component (7). The load angle adjusting component (7) is composed of an SCM with an analog-to-digital converter and a pulse shaper, an excitation electric source and a step motor controller electrically connected with the SCM. The utility model can output alternating currents with stable frequency and voltage and can use a network for electricity supply. The utility model can be widely used for an area with solar radiation.

Description

Solar wind power generating unit

Technical field the utility model relates to a kind of electricity generating device, especially solar wind power generating unit.

Background technique is as the energy of the foundation of national economy; raising to progress, expanding economy and the living standards of the people of society is all very important; under the background of current social economy rapid growth; the energy is faced with the dual-pressure of economic growth and environmental protection; along with the exhausted day by day of the oil and the coal energy and to the pollution of environment, people are eager to seek new alternative energy source.Solar energy is exactly the object of people's first-selection as a kind of pollution-free, inexhaustible, nexhaustible green energy resource naturally, and for this reason, in order to make full use of solar energy, people have done various trials, as solar cell, greenhouse, water heater etc.But these facilities all exist deficiency, and at first, solar energy utilization rate is not high, and the overwhelming majority only is that small-scale individual equipment is using; Secondly, solar energy or conversion efficiency is not high, be subjected to the restriction of existing equipment, most conversion efficiencies only are below 10%, or the cost of equipment that realizes conversion is too high, as solar energy power generating, is difficult for realizing large-scale commercial applications; Once more, be subjected to the restriction of conversion equipment, be difficult to obtain the secondary energy of solar energy, the AC energy stable, that big output power is arranged that promptly obtains via solar energy converting.

The summary of the invention the technical problems to be solved in the utility model provides a kind of simple and reasonable for structure for overcoming deficiency of the prior art, the solar wind power generating unit of the surfed the Net power supply that energy output frequency and voltage are stable.

The technological scheme that is adopted comprises generator, particularly said electricity generating device also comprises solar energy collecting chamber and hot air flow diversion tower, said solar energy collecting chamber is the transparent body that is covered in the face of land, said hot air flow diversion tower is positioned at the central authorities of solar energy collecting chamber, and be connected with the solar energy collecting chamber through its base, have the guide shell more than on the said base, be equipped with generator and air door in the said guide shell, said generator is regulated parts with the merit angle and is electrically connected, the rotating shaft of said air door is coaxial with stepper motor, and said stepper motor is regulated parts with said merit angle and is electrically connected.

As the further improvement of technological scheme, described solar energy collecting chamber is discoid, and its diameter is 1～10 km, with the distance on the face of land be 2～18 meters, and reduce gradually from the middle mind-set edge of solar energy collecting chamber; The described transparent body is glass or plastic pellicle; The height of described hot air flow diversion tower is 100～1500 meters; Described guide shell is a circular cone shape; Described generator is a turbogenerator; It is to have the single-chip microcomputer of analog-digital converter and the pulse shaper that is electrically connected with it, excitation power supply, controllor for step-by-step motor that parts are regulated at described merit angle; Be serially connected with voltage transformer between the input end of the analog-digital converter of the single-chip microcomputer in the described merit angle adjusting parts and the output terminal of generator; The output terminal that the excitation power supply of parts is regulated at described merit angle is electrically connected with the field coil L of generator; The output terminal that the controllor for step-by-step motor of parts is regulated at described merit angle is electrically connected with the input end of stepper motor.

Beneficial effect with respect to prior art is, one, the umbrella solar energy collecting chamber that is made of the large-area transparent body that is covered in the face of land is just as a huge glasshouse, both collected the energy of a large amount of solar radiations, therefore the air in it and the face of land are heated again, make its gathering and storing heat energy greatly; Its two, be positioned at towering the hot air flow diversion tower of solar energy collecting chamber central position, the guide shell on its base is connected with the solar energy collecting chamber, thereby has formed huge air pressure difference between the top of hot air flow diversion tower and solar energy collecting chamber; Its three, inwall is turbogenerator and the air door that serial is provided with in the guide shell of circular cone shape, when aforementioned pressure outwards discharges via guide shell and hot air flow diversion tower, turbogenerator wherein will be pushed rotation, and then send Ac; They are four years old, parts are regulated at the merit angle of being made up of the single-chip microcomputer that has analog-digital converter and the pulse shaper that is electrically connected with it, excitation power supply, controllor for step-by-step motor that is electrically connected with turbogenerator and stepper motor, and the stepper motor coaxial with the rotating shaft of air door, the rotating speed that has guaranteed turbogenerator is during because of the top of hot air flow diversion tower and the variation in pressure between the solar energy collecting chamber, can automatically adjust the size of door opening, make the voltage of turbogenerator output and frequency stabilization in permitted value; They are five years old, be serially connected with voltage transformer between the input end of the analog-digital converter of the single-chip microcomputer in the merit angle adjusting parts and the output terminal of turbogenerator, and the output terminal of the excitation power supply of merit angle adjusting parts is electrically connected with the field coil L of turbogenerator, both can be safely by the signal that obtains its stall and decompression on the turbogenerator, again can be at through opening strong wind behind the door, though the rotating speed of turbogenerator has got on, but the voltage that makes output because of its excitation amount is too small still can not reach the defective of predetermined value, by single-chip microcomputer according to the program of its stored and automatically strengthen the electric current of field coil, make the output-index of turbogenerator both meet the requirement that electrical network is surfed the Net, guaranteed the full load optimal economic operation of turbogenerator again; Its six, single-chip microcomputer and with excitation power supply between the pulse shaper that is connected in series, can make the effect of the excitation amount of regulating turbogenerator better.

Description of drawings is described in further detail optimal way of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is a kind of basic structure schematic representation of the present utility model;

Fig. 2 is a kind of embodiment's circuit structure diagram that parts are regulated at the merit angle among Fig. 1;

Fig. 3 is a kind of embodiment's circuit theory diagrams that the excitation power supply in the parts is regulated at merit shown in Figure 2 angle.

Embodiment is referring to Fig. 1, Fig. 2 and Fig. 3, and diameter is that the discoid solar energy collecting chamber 1 of 1.5 kms is covered in the face of land 6 by glass and constitutes, and its edge and the face of land 66 are 10 meters at a distance of 2 meters, central position apart from the face of land.It highly is 600 meters hot air flow diversion tower 3 that the central authorities of this solar energy collecting chamber 1 are equipped with, and this hot air flow diversion tower 3 is connected with solar energy collecting chamber 1 through base 2 its sealing, columned.Have 8 guide shells 4 that are communicated with the circular cone shape of solar energy collecting chamber 1 and hot air flow diversion tower 3 around the base 2, be equipped with turbogenerator 5 and air door 8 in the guide shell 4 serially, wherein, the output terminal of turbogenerator 5 is regulated parts 7 through voltage transformer and merit angle and is electrically connected, and the rotating shaft of air door 8 is coaxial with stepper motor.Parts 7 are regulated by single-chip microcomputer that has analog-digital converter and the pulse shaper that is electrically connected with it in the merit angle, the excitation power supply that constitutes by the three-phase controllable silicon rectifier, controllor for step-by-step motor is formed, wherein, the input end that the analog-digital converter of the single-chip microcomputer in the parts 7 is regulated at the merit angle is connected with the secondary electrical of voltage transformer, the input end of pulse shaper is electrically connected with the output terminal of single-chip microcomputer, its output terminal is electrically connected with silicon controlled gate pole in the excitation power supply, the output terminal of excitation power supply is electrically connected with the field coil L of turbogenerator 5, and the output terminal of controllor for step-by-step motor is electrically connected with the input end of stepper motor.

During use, shine the sun on solar energy collecting chamber 1, make to produce in it and assembling immense pressure with respect to hot air flow diversion tower 3 tops, this pressure sends Ac through the turbogenerator 5 that guide shell 4 promotes in it, and is delivered to power supply grid.Pressure when solar energy collecting chamber 1 with hot air flow diversion tower 3 tops changes, and when making the fluctuation of speed of turbogenerator 5, the merit angle is regulated parts 7 and will automatically be detected, and guarantees that by the angle of damper 8 unlatchings and the size of excitation power supply output turbogenerator 5 is incorporated into the power networks synchronously in real time.

Obviously, those skilled in the art can carry out various changes and modification to solar wind power generating unit of the present utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1, a kind of solar wind power generating unit, comprise generator (5), it is characterized in that said electricity generating device also comprises solar energy collecting chamber (1) and hot air flow diversion tower (3), said solar energy collecting chamber (1) is for being covered in the transparent body of the face of land (6), said hot air flow diversion tower (3) is positioned at the central authorities of solar energy collecting chamber (1), and be connected with solar energy collecting chamber (1) through its base (2), have the guide shell (4) more than on the said base (2), be equipped with generator (5) and air door (8) in the said guide shell (4), said generator (5) is regulated parts (7) with the merit angle and is electrically connected, the rotating shaft of said air door (8) is coaxial with stepper motor, and said stepper motor is regulated parts (7) with said merit angle and is electrically connected.

2, solar wind power generating unit according to claim 1, it is characterized in that solar energy collecting chamber (1) is for discoid, its diameter is 1～10 km, with the distance of the face of land (6) be 2～18 meters, and reduce gradually from the middle mind-set edge of solar energy collecting chamber (1).

3, solar wind power generating unit according to claim 1 is characterized in that the transparent body is glass or plastic pellicle.

4, solar wind power generating unit according to claim 1, the height that it is characterized in that hot air flow diversion tower (3) is 100～1500 meters.

5, solar wind power generating unit according to claim 1 is characterized in that guide shell (4) is a circular cone shape.

6, solar wind power generating unit according to claim 1 is characterized in that generator (5) is a turbogenerator.

7, solar wind power generating unit according to claim 1 is characterized in that merit angle adjusting parts (7) are for having the single-chip microcomputer of analog-digital converter and the pulse shaper that is electrically connected with it, excitation power supply, controllor for step-by-step motor.

8, solar wind power generating unit according to claim 7 is characterized in that the merit angle is regulated between the output terminal of the input end of analog-digital converter of the single-chip microcomputer in the parts (7) and generator (5) to be serially connected with voltage transformer.

9, solar wind power generating unit according to claim 7 is characterized in that the output terminal of the excitation power supply of merit angle adjusting parts (7) is electrically connected with the field coil L of generator (5).

10, solar wind power generating unit according to claim 7 is characterized in that the output terminal of the controllor for step-by-step motor of merit angle adjusting parts (7) is electrically connected with the input end of stepper motor.