CN2736701Y

CN2736701Y - Sunlight collector

Info

Publication number: CN2736701Y
Application number: CNU032788436U
Authority: CN
Inventors: 孟昭曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-28
Filing date: 2003-09-28
Publication date: 2005-10-26
Anticipated expiration: 2013-09-28

Abstract

The utility model relates to a sunlight collector of the solar energy resource, which belongs to the solar energy application class. The sunlight collector comprises a main collecting disc used for receiving and reflecting the radiation energy, an auxiliary reflector which is installed on the central focal axis of the main collecting disc and is used for receiving the energy reflected by the main collecting disc and reflecting the radiation energy, a sunlight tracker which is used for detecting the sunlight rotation direction and adjusting the main collecting disc, and thus the sunlight vertically irradiates the main collecting disc all the time. The utility model which is a sunlight collector has the advantages of high heat energy collecting efficiency, large energy, high adjusting precision of the sunlight tracker (which is smaller than 0.02 DEG), and wide production application. The utility model can be used for supplying the water and the light, and can be used for desalinating the sea water, etc., and a plurality of sunlight collectors which are connected can be used for the power generation.

Description

Sunshine collector

Technical field

The utility model discussion be a kind of gatherer of solar energy source, belong to the class of utilizing of solar energy.

Background technology

At present, the application of solar collector is very extensive, and product is also very various, but the solar energy equipment of people's use is big multi-functional comparatively single usually, for example: and solar water heater, just utilize solar energy that hot water is provided; The energy that solar energy stove just utilizes solar energy to provide enamelware pot to cook.Recently, the work of Application of Solar Energy aspect trend mainly is the power that has increase for development, and the solar collector of capacity and function is so that satisfy each industrial and agricultural production and the people's life demand to non-polluting energy sources.

Summary of the invention

Technical scheme to be solved in the utility model is, overcomes that solar collector purposes in the prior art is single, energy, shortcoming that power is not high, for people provide a kind of all-weather traction sun, receives solar energy efficient height, can make multi-purpose sunshine collector.

For solving the problems of the technologies described above, the utility model adopts following scheme: sunshine collector comprise (1) receive and reflected radiation can main catch tray, main catch tray for having the parabola matrix or other has the reflecting surface plate-like, main catch tray can be concave mirror, coils apart from a light inlet window is arranged near the central shaft at this; (2) auxiliary reflector, it is installed on the central focal axes of main catch tray, so that receive from the energy of main collector plate reflection and the said radiant energy of secondary reflection and light become directional light again; Auxiliary reflector is placed on the opposite of concave mirror light inlet window, and the focus of main catch tray and auxiliary reflector overlaps; (3) sunshine tracking device is surveyed the sunlight direction of rotation, regulates main catch tray and remains the sunlight vertical irradiation at main catch tray.The sunshine tracking device is made up of the motor of sensor, amplifier and band gearbox; Sensor is given amplifier with the sunlight variable signal, the rotation of amplifier drive motors, the rotation of driven by motor master's catch tray.Sensor is placed in the shallow slot that square shading column, shadow shield arranged by 4 identical photo resistance square crossings of parameter.

Sunshine collector also comprises two receivers, and receiver is fixed on the central axis that main catch tray rotates up and down, and its reflection ray is along main collector plate upper-lower rotating shaft line reflection; Another receiver is fixed on about the main catch tray, on the crossing point of axes of left rotation and right rotation, its reflection ray reflects along main collector plate left rotation and right rotation axis; Draw mirror and give the user two reflection luminous energy of receiver.

The utility model has following advantage than solar collector in the prior art: the heat energy efficiency of collection height is arranged, sunshine tracking device degree of regulation height＜0.02 degree, product purpose is extensive, not only supplies water, for light, desalinizations etc., several the utility model also can generate electricity after connecting.

Description of drawings

Fig. 1 is the utility model sunshine collector structural representation.1, sensor; 2, auxiliary reflector is regulated changes ball; 3, auxiliary reflector; 4, main catch tray; 5, runing rest about the main catch tray; 6, one of receiver; 7, motor is regulated in rotation up and down; 8, circuit board terminal box; 9, left rotation and right rotation is regulated electric machine support; 10, left rotation and right rotation is regulated motor; 11, balancing weight; 12, draw mirror; 13, main catch tray left rotation and right rotation support; 14, two of receiver; 15, auxiliary reflector support; 16, light inlet window.

Fig. 2 is the utility model sunshine collector sunshine tracking device sensor construction schematic diagram.18, shell; 19, shadow shield; 20, shading column; 21, photo resistance; 22, shallow slot; 23, sensor adjustment is changeed ball.

Fig. 3 is a partly tracker circuit legend of the utility model sunshine collector.

Specific embodiment

Introduce structure of the present utility model in detail in conjunction with Fig. 1:

Main catch tray is 4, and it is the parabola matrix.The main catch tray of the utility model sunshine collector is the concave surface parabolic lens, and at this concave surface parabolic lens center, the side that takes over is opened a wicket and made light inlet window 16.Main catch tray runing rest up and down is 5, it wraps in the outside of main collector plate, be connected with two arm rolls of main catch tray left rotation and right rotation support 13 respectively by two rotating shafts, rotation is regulated on the arm of motor 7 stuck-at-s 3 up and down, and a rotating shaft of runing rest 5 is connected about its output shaft and the main catch tray; Main catch tray another rotating shaft of runing rest 5 is up and down fixedlyed connected with balancing weight 11; The auxiliary reflector support is 15, is triangle, and runing rest 5 is fixing up and down with main catch tray, auxiliary reflector 3 is convex mirrors, it is placed on the opposite of concave surface parabolic lens light inlet window, the top of auxiliary reflector support 15, and the focus of concave surface parabolic lens and auxiliary reflector overlaps.Be connected with support with spherical structure, the centre of sphere is the virtual focus of auxiliary reflector 3.Left rotation and right rotation is regulated motor 10 and is fixed on the left rotation and right rotation adjusting electric machine support 9, and main catch tray left rotation and right rotation support 13 is shelfs of a door shape band central rotating shaft, and the output shaft that left rotation and right rotation is regulated motor 10 is connected with its axle.One of receiver 6 is a level crossing, be fixed on main catch tray up and down runing rest be in 5 the rotating shaft, and on the central axis that main catch tray rotates up and down.One of receiver 6 is connected with the rotating shaft sphere.2 14 of receiver is level crossings, is fixed on another arm of main catch tray left rotation and right rotation support 13, and on the crossing point of axes that rotates about main catch tray, up and down.Two of receiver is that sphere is connected with another arm.Drawing mirror is 12, is level crossing, is fixed on left rotation and right rotation and regulates on the electric machine support 9, receives 2 14 reflection of receiver, and left rotation and right rotation is regulated electric machine support 9 and fixed with ground.

Sunshine tracking device sensor construction schematic diagram such as Fig. 2, it is 23 that sensor adjustment is changeed ball, it is contained in the sensor below.The 18th, glass shell, 19 are perpendicular to the square shadow shield every light beam, and the 20th, square is every light beam, and it is vertical with shallow slot 22, and the 22nd, the shallow slot of anti-disturbing light, 21 is four identical photo resistance of parameter, their square crossing four directions are placed in the shallow slot.When the sun faces light sensor, part sunlight in the photo resistance 21 of square in light beam 20 just in time blocks the shallow slot 22 of anti-disturbing light, and the shaded area of shield portions equates, about light-receiving area in (up and down) two photo resistance equate that resistance also equates; Two position symmetry photo resistance as one group, are inserted the amplifying circuit of tracker, and amplifier is output not, and motor does not change.When the sun to the right (on) during deflection because the effect of shading column, sunshading board, right (on) the photo resistance light income on limit is greater than the photo resistance on limit, a left side (descend), therefore the photo resistance resistance on (descend) limit, a left side becomes greatly, the right side (on) resistance on limit diminishes.This moment, amplifier had output, and motor rotates.

Fig. 3 is a partly circuit legend of the utility model sunshine collector tracker.

Circuit supply circuit: K1, D1-one D4, C1, IC3, C2 form the D.C. regulated power supply part, and this needn't describe in detail.IC6, IC7, IC8, IC9 are operational amplifiers, and model is LM324, and R12, R15 are that two symmetries are placed on the photo resistance in the sensor, and IC1, IC2 are photoelectrical couplers, and L1, L2 are light emitting diodes, and T1, T2, T3, T4 are triodes, and M is a motor.The control circuit of motor connects as follows; R12, R15 and resistance R 11, resistance 14 are formed bridge circuit, bridge circuit voltage is output as C, D two ends, C connects 5 pin of IC8 and 13 pin of IC9, D connects 6 pin of IC8 and 12 pin of IC9, output 7 pin of IC8, output 14 pin of IC9 are connecting resistance R16, R17 respectively, another termination of resistance R 16, R17 connects 3 pin, 10 pin of IC6, IC7 respectively, sending and receiving optical diode L1 after output 1 pin of IC6 links to each other with 2 pin, sending and receiving optical diode L2 after output 8 pin of IC7 link to each other with 9 pin; The input of another termination photoelectrical coupler IC2 of L1, the base stage of another input termination triode T2 of IC2, output one end of IC2 connects power supply by resistance R 3, the base stage of one termination triode T3, the collection utmost point of T3 connects a end that power supply, emitter stage connect motor M, meets the collection utmost point of T4 and (+) of capacitor C 4, and the utmost point of sending out of T4 is connected ground connection with C4 (-); The input of another termination photoelectrical coupler IC1 of light emitting diode L2, another input of IC1 connect the base stage of triode T4 through resistance R 4.Output one end of IC1 connects power supply by resistance R 1, the base stage of a termination triode T1, and the T1 collection utmost point connects the other end that power supply, emitter stage connect motor M, meets the collection utmost point of T2 and (+) of capacitor C 3, and the emitter stage of T2 is connected ground connection with (-) of C3.The photo resistance that is placed in the sensor with other two symmetries replaces photosensitive R12, R15 to put into foregoing circuit, forms the control circuit of another group motor, not numerous stating here.This circuit has simple in structure, does not have mechanical contact, safety and stability, the high characteristics of precision.

The task of sunshine collector is finished in the following manner: the parallel naturally sunray-main catch tray-auxiliary reflector of variation: become one of a branch of high density directional light-by light inlet window-receiver, this moment, light path arrived two of receiver along main catch tray upper-lower rotating shaft line reflection, through receiver two after, light reflexes to along main collector plate left rotation and right rotation axis and draws mirror, arbitrarily quotes.The sun is penetrated next solar radiation master's collector plate from the front, regulate auxiliary reflector and regulate the fixed bar of ball, auxiliary reflector is overlapped with the focus of main collector plate, regulate auxiliary reflector again and regulate ball, make the parallel rays of its reflection pass light inlet window on the main collector plate (this window is not or not the center of main collector plate), and be radiated on one of receiver, one of this receiver is fixed on the main catch tray on the lower rotating electrical machine output shaft support, and on the shaft axis up and down of main collector plate, this light reflex to again receiver two on, this mirror is fixed on left rotation and right rotation and props up on the shelf arm, and about main collector plate, Xuan Zhuan crossing point of axes place up and down.

Sunshine collector can be used for: provide sunlight-natural lighting less than place, the water tank of hot water-water heater can put At home suitable position, heating, enamelware pot cook, desalinization, generating, anti-SARS. The luminous energy that characteristics provide Amount is big, and main catch tray is all the time from the motion tracking sun.

Claims

1, sunshine collector is characterized in that: it comprises the main catch tray of reception and reflected radiation energy; Auxiliary reflector, it is installed on the central focal axes of main catch tray, so that receive from the energy of main collector plate reflection and the said radiant energy of secondary reflection again; The sunshine tracking device; Survey the sunlight direction of rotation, regulate main catch tray and remain the sunlight vertical irradiation at main catch tray.

2, sunshine collector according to claim 1 is characterized in that: main catch tray is for having the parabola matrix or other has the reflecting surface plate-like.

3, sunshine collector according to claim 1 and 2 is characterized in that: main catch tray is a concave mirror, at this apart from a light inlet window is arranged near the central shaft; Auxiliary reflector is placed on the opposite of concave mirror light inlet window, and the focus of main catch tray and auxiliary reflector overlaps.

4, sunshine collector according to claim 1 and 2 is characterized in that: comprise that also two receivers and one draw mirror; Receiver is fixed on the central axis that main catch tray rotates up and down, and its reflection ray is along main collector plate upper-lower rotating shaft line reflection; Another receiver is fixed on about the main catch tray, on the crossing point of axes of left rotation and right rotation, its reflection ray reflects along main collector plate left rotation and right rotation axis; Draw mirror and give the user two reflection luminous energy of receiver.

5, sunshine collector according to claim 1 is characterized in that: the sunshine tracking device is made up of the motor of sensor, amplifier and band gearbox; Sensor tracks sunlight direction of rotation is sent signal, the rotation of amplifier drive motors, the rotation of driven by motor master's catch tray.

6, sunshine collector according to claim 5 is characterized in that: sensor by 4 the identical photo resistance square crossing of parameter placements in a shallow slot that square shading column, shadow shield arranged.