CN2097378U

CN2097378U - General focusing type device for collecting and utilizing solar energy

Info

Publication number: CN2097378U
Application number: CN89221658U
Authority: CN
Inventors: 施国梁
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-12-27
Filing date: 1989-12-27
Publication date: 1992-02-26

Abstract

The utility model provides a focusing type device for collecting and utilizing solar energy which is composed of a focusing light reflection component, a manual solar light tracking mechanism or a potential energy controllable driving solar light tracking device composed of a photoelectric sensor, a signal estimator, a control circuit, a potential energy storage mechanism, a load motion mechanism, etc., a control element, a thermal storage element, a heat collection element or a light transmission heat insulating element, particularly a vacuum thermal insulation element of sleeve pipe-shaped or spherical crown-shaped and a heating load composed of a heat transferring pipe and various thermal energy work piece devices, etc. The utility model is used for manufacture a solar energy boiling-water heater, an indoor heat accumulating-type solar energy cooker, a solar energy device for baking, water purifying, water distilling, seeds treatment and electric generating and a heat pump.

Description

General focusing type device for collecting and utilizing solar energy

The utility model relates to Columnating type solar and collects and use device.

The sun is for all things on earth growth provides light and heat.For the mankind's interests, should manyly utilize solar energy better.Use at present more plate solar water heater hot water about 60 ℃ can be provided summer, by contrast, solar light focusing can be obtained the wider high temperature heat of range of application, but still seldom see the product such as commercial solar boiler, solar cooker of better performances so far.

The purpose of this utility model is to provide commercial Columnating type solar to collect and use device.

The purpose of this utility model is achieved in that

With focusing on reflecting part, solar tracking device comprise by one be used for the revolute pair of confined focusing reflecting part or sun light tracking mechanism that an arc track moving sets and a manual tooth drive disk assembly etc. are formed or/and one by photoelectric sensor and signal estimator, control circuit, the potential energy accumulating mechanism of forming by flexible member or weight, load movement constraint mechanism and the load that potential energy is driven or drive disk assembly provide resistance that intermittence disappears the electronic solar tracking device of releasing the controlled driving of potential energy that resistance mechanism etc. forms, tubulose or spherical crown shape heat collecting element or heat insulating element, particularly the one sintering is made and is had glass jacket vacuum heat-insulation element that the blast pipe that can help to fix seals and as the heating object of device heating load, heat transfer heat pipe or work device of heat energy form one dimension or the bidimensional Columnating type solar is collected and use device, and the tracking mode available fiber or the photoelectric detection system of device are observed; The heat absorption object that the focusing reflecting part is converged at sunlight in thermal-arrest or the heat insulating element effectively by the tracking to sunlight comprises that liquid heat absorption object becomes heat energy to heating load heat supply or heating, in some cases, directly serve as the heat absorption object by heating object or heat transfer agent.

The utility model will with its operating temperature and the thermal efficiency high and stablize, cost is low, in light weight, need not that power power-supply and motor and decelerator, manufacturing are easy for installation, highly versatile and advantage such as applied widely be that the mankind, particularly vast rural area provide the multiple inexhaustible energy and service; With the every m of various products ²Daylighting area is daily obtained 1200 kilocalorie heat energy and is burnt coal efficient 20%, every m ²Solar product uses and can discharge 6.6 tons of carbon dioxide packings and 0.3 ton of harmful substance to atmosphere less on 3000th.

Accompanying drawing 1 provides an embodiment of the present utility model, and this is the schematic diagram of the solar water heater of an one-dimensional focusing.The groove shape focuses on reflecting part 1 usefulness evaporation of aluminum coverlay film and makes on grid structure 2 substrate supported, and substrate is 1 * 2m ²0.5 galvanized sheet; Focal length 400mm.Reflecting part 1 usefulness strut 3 is connected with guard shield 5 fixing and protection tubulose heat collecting element 4 and is retrained by arc track moving sets 6, follow the tracks of for several times sun altitude by manual tooth drive disk assembly 7 drivings weekly around element 4, manually the tooth transmission is also included within and uses cable traction downstairs; Also can otherwise comprise with the controlled driving of potential energy and follow the tracks of sun altitude.Tracking mode can be observed with optical fiber that is contained in element 4 shade places or photoelectric detection system.With regard to the symmetrical center line of reflecting part 1, device is got East and West direction and is arranged, but general water intaking is flat or small inclination does not carry out that illumination angle is followed the tracks of also operate as normal and easy construction when installing and firmly; Insert copper thermal-arrest core in the glass jacket vacuum heat-insulation element of heat collecting element 4 usefulness one end opening and make, two ends respectively grow one section than reflecting part 1 to be made the illumination angle variation insensitive.Focus on the water that heat-sink shell that glass evacuated chuck that sunlight that reflecting part converges passes heat collecting element 4 arrives copper thermal-arrest core becomes heat energy heating thermal-arrest in-core; Be serially connected with the light-operated valve in water heater water route and/or temperature-sensing valve and be contained in the heat insulating element with real-time reflection control variables, it can adjust the output to 100 ℃, and boiling water or heated fluid can be with dual cool-bag 9 storages of interior dress glass liner of thermos 8.This 1.8m ²The device of the heavy 15kg of daylighting area was 60kg for minable water yield in maximum day, more than 100 yuan of cost; As adopting above-mentioned manual tooth drive disk assembly to form again or the solar illumination angle governor motion of other form was regulated for several times and focused on reflecting part and make illumination angle and follow the tracks of and can increase by 40% heat energy output on the 1st.Solar boiler such as other add the heat exchange device of heated fluid and the mutual heat exchange of fluid to be heated are made the solar cold boiler, can be the food dyeing high-quality that a large amount of bacteriums are few, hardness is low water is provided; The glass tube that the tubulose heat collecting element of one-dimensional focusing equipment is changed with the water that is mounted with titanium dioxide and pending water, particularly flows just becomes solar water distiller.It utilize sunlight with oxidation of organic compounds such as chlorides in the water for as the simple molecule of water but keep useful mineral matter in order to drinking.The one dimension device only adopts the bigger tubulose printing opacity heat insulating element of diameter to can be used for various bakings and seed treatment; The also desirable non-East and West direction of one-dimensional focusing equipment arranges and comprises along wall and being arranged vertically, and more is in the face of positive period of the day from 11 a.m. to 1 p.m of sunlight and be close to the north-south and arrange that this layout can adapt to various application occasions, but needs to use the illumination angle tracking means.Can join that of the same name and this paper together apply for Chinese patent and in the relevant document of on December 19th, 90 bulletin, application number 89221656.5 about the content of " solar tracking device of the controlled driving of potential energy ".

Accompanying drawing 2 provides another embodiment of the present utility model, and this is the structure chart of an indoor heat-storage solar energy cooker.Its tracing process is: made by artificial input potential energy earlier to focus on reflecting part 1 set in dotted line position, use the manual elevation angle follower 2(also can be otherwise again) adjust the inclination angle of reflecting part 1; The time flexible member 3 have that driving focuses on by the paraboloid of revolution of secondary 4 constraints of arc track that reflecting part 1 is made the trend of rotating around spherical crown shape heat collecting element 5 but for electronic release to hinder stretch into the tooth bar teeth groove that links to each other with reflecting part 1 with the belt coil moving armature among the 6(figure of mechanism and represent) hindered, whenever the sun lights firing angle turns over an angle clockwise, photoelectric cell 7 is subjected to light (also available artificial input action signal) that the electronic resistance mechanism 6 of releasing is moved once, and reflecting part 1 is driven because of resistance disappears and turns over the tracking of an angle realization to the sun lights firing angle during this.The heating process of cooker is: the glass evacuated chuck 8 of spherical crown shape that focused ray passes heat collecting element 5 becomes heat energy and passes to having pot cold junction of shape appearance having the hot junction that focused ray is had minimum incidence angle and scribbles the heat transfer heat pipe 9 of heat-sink shell.The cold junction inner surface is welded with the heat accumulating element made from metal or sleeve type heat-pipe encapsulation heat-storing material 10, and the sleeve type heat-pipe heat accumulating element has very strong equal temperature characteristics and heat-transfer capability with the structure of heat pipe parcel heat-storing material, is applicable to high-power accumulation of heat.Heat accumulating element can be made into different shape, also can directly place heat absorption liquid.As heat-storing material the advantage that cost is low, phase transition temperature is more moderate is arranged but the heat-storing material thermal resistance is bigger with the mixed industrial salt.Design has a lamellar spacing 12 between heat transfer heat pipe 9 cold junctions and Heated container 11, wherein be filled with heat-transfer oil or other heat transfer liquids, gap 12 pipelines following and that an other end is connected with variable-volume container 13 link to each other, thereby change the heating power of container 13 volume adjustable clearances 12 interior heat-transfer oil liquid level control device to Heated container 11.Heating power also can adopt screw structural to utilize the elastic deformation different with the bottom of a pan of heat pipe cold junction to change between the two heat transfer area and be regulated, and this mode cleans, convenient.

Heat transfer heat pipe adopts a plurality of hot junctions to stretch into respectively in a plurality of tubuloses or the spherical crown shape heat insulating element, and correspondingly device uses a plurality of focusing reflecting parts can obtain powerful solar energy and reduces the adaptability of apparatus cost enhancing to weather and use occasion; For strengthening the reliability of this big-power solar device, can adopt a plurality of subordinates heat pipe to be connected in series the heat energy in the heat insulating element is refuted the mode of receiving heat transfer heat pipe to guarantee that heat transfer heat pipe still can be adhered to work when the individual elements cisco unity malfunction with heat transfer heat pipe.

Change the Heated container of above-mentioned solar cooker into boiler and can be made into solar boiler; As its work device of heat energy is changed into the TRT of forming by boiler, steam engine and generator or change into the steaming spray of forming by boiler, injector and vacuum workshop or phase transition of vacuum chamber etc. find time equipment comprise vacuum dehydration, steam slip, fresh-keeping, washing and pump thermic devices, it just becomes device of solar generating or solar energy and steams the spray equipment of finding time; As its heat transfer heat pipe and Heated container etc. being changed into the pincers pot or directly adopting spherical crown shape vacuum printing opacity heat insulating element then to constitute metal solar smelting equipment or solar energy roasting plant.

Be to improve the thermal efficiency and obtain effect of one machine multiple purposes, two or more work device of heat energy can be combined and the heated portion merging of the heat release part of high temperature heat equipment such as pipe-thermocouple generating set, steam electric power generator, steaming slip device or pump thermic devices and other device as boiler or water heater or integrally manufactured.

Accompanying drawing 3 provides another embodiment of the present utility model, and this is the structure chart of a solar energy sea water desalination apparatus.The heat-sink shell that sunlight converges at spherical crown shaped heat collecting component 2 through focusing reflecting part 1 reflection of the controlled driving of potential energy makes wherein water become steam and produces to find time to act on and mixes with wherein steam by 3 pairs of phase transformation chambers of injector 4 and arrive condensation chamber 5 and condense and finish steaming slide process.Because between phase transformation chamber 4 and the condensation chamber 5 very strong heat exchange effect is arranged, promptly device utilizes compressed steam that the phase transition of vacuum chamber is heated, and only need rely on solar energy to replenish loss in efficiency after device enters duty, its thermal efficiency height.For strengthening steaming the slide effect, available solar energy is steamed the spray evacuator or other evacuator is found time in advance by 6 pairs of condensation chambers of blast pipe or auxiliary repeatedly finding time.

Accompanying drawing 4 provides another embodiment of the present utility model, and this is the structure chart that a solar energy steams slip device.During device work, sunlight converges through the focusing reflecting part 1 of the controlled driving of potential energy and passes the glass evacuated heat insulating element 2 of spherical crown shape, wherein heat absorption liquid 3 temperature are raise and heating is steamed liquid to the boiling of slipping in the container 4 and become steam and be full of entire container 4 and other gas in the container 4 is discharged through the air valve 5 of catching up with of top, the condensation chuck 8 of at this moment closing the condensation position 6 of catching up with air valve 5 and making

container

4 and 7 outsides, liquid collecting position feeds the condensation that cooling waters quicken steam in the containers 4, slip efficient and improve owing to steam under near the state of vacuum to slip to make to steam, because operating temperature is low prolonged the effective time again; This table apparatus provides hot water again when fresh water is provided, its heat energy utilization rate height.Adopt heat absorption liquid such as the painted oil of carbon black to have big and stable heating surface (area) (HS and make solar energy equipment can change work device of heat energy easily as heating load.

Annotate * ginseng " new forms of energy " 89 years the 8th phases " the heat-storing material pre-test of indoor solar cooker "

Claims

1, one-dimensional focusing formula solar energy collecting and use device, particularly solar boiler and water heater, solar energy roasting plant and solar water distiller, it is by focusing on reflecting part, solar tracking device, heat collecting element is included in and is serially connected with the heat collecting element of light-operated or temperature-sensing valve in its water route or is connected with heat collecting element with the heat-exchange device of heated fluid and fluid heat exchange to be heated, its that is used for clean water treatment is built-in with the glass tube of titanium dioxide and pending water or heat insulating element and heating load and comprises compositions such as heat transfer heat pipe and work device of heat energy, the heat absorption object that the focusing reflecting part can be converged at sunlight in thermal-arrest or the heat insulating element effectively by the tracking to sunlight becomes heat energy to heating load heat supply or heating, its tracking mode can be observed by optical fiber or photoelectric detection system, it is characterized in that:

A. contain by one group of revolute pair that is used for the confined focusing reflecting part or arc track moving sets and the manual sun light tracking mechanism that forms such as tooth drive disk assembly or contain a potential energy accumulating mechanism of forming by photoelectric sensor and signal estimator, control circuit, by flexible member or weight, load movement constraint mechanism and resistance that load that potential energy is driven or drive disk assembly provide the intermittence disappearance electronic released the solar tracking device that hinders the controlled driving of potential energy that mechanism etc. forms.

B。Contain the printing opacity heat insulating element, particularly contain glass jacket tubulose vacuum heat-insulation element.

2, Columnating type solar is collected and use device, solar boiler particularly, solar cooker, metal solar smelting equipment and baking and steaming slide equipment, it is by focusing on reflecting part, solar tracking device, thermal-arrest or heat insulating element and heating load or heat pipe comprise that having a plurality of hot junctions or a plurality of subordinate's Heat Transfer of Heat Pipe on Heat Pipe heat pipe that is connected in series with it and work device of heat energy comprises containing and be welded in table in the heat transfer heat pipe cold junction, with metal or sleeve type heat-pipe encapsulation heat-storing material, the compositions such as work device of heat energy of the heat accumulating element made of mixed industrial salt particularly, make the focusing reflecting part that the heat absorption object that sunlight converges in thermal-arrest or the heat insulating element is become heat energy to heating load heat supply or heating by tracking, it is characterized in that sunlight:

A. load that contains a potential energy accumulating mechanism of forming by photoelectric sensor and signal estimator, control circuit, by flexible member or weight, load movement constraint mechanism and potential energy is driven or drive disk assembly provide resistance that intermittence disappears electronic solar tracking device, particularly the solar light irradiation angle tracking unit of releasing the controlled driving of potential energy that resistance mechanism etc. forms.

B. contain glass jacket spherical crown shape vacuum heat-insulation element.