CN101782276A - Focal line light-gathering and heat-collecting solar oven - Google Patents
Focal line light-gathering and heat-collecting solar oven Download PDFInfo
- Publication number
- CN101782276A CN101782276A CN200910029070A CN200910029070A CN101782276A CN 101782276 A CN101782276 A CN 101782276A CN 200910029070 A CN200910029070 A CN 200910029070A CN 200910029070 A CN200910029070 A CN 200910029070A CN 101782276 A CN101782276 A CN 101782276A
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- focal line
- gathering
- line light
- heat pipe
- heat
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
- Y02B40/18—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers using renewables, e.g. solar cooking stoves, furnaces or solar heating
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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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- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a focal line light-gathering and heat-collecting solar oven. The solar oven comprises focal line condensing mirrors, a tracking device, a fixed seat, a heat collection carrier, and a heat pipe, wherein the heat pipe is positioned at a proper place on a light-gathering focal line of the focal line condensing mirrors and is arranged on the fixed seat; the focal line condensing mirrors are a direct focal line condensing mirror and a reflective focal line condensing mirror which have small radians and short focus lengths; and at least more than two sets of mirror tubes can be arranged on the fixed seat to widen the sunlight receiving area. The focal line light-gathering and heat-collecting solar oven has the characteristics that radians of the focal line condensing mirrors are small, focal lengths of the focal line condensing mirror are short, a one-way tracking focal line does not deviate from the heat pipe, the program is simple, mirrors and tubes on the fixed seat can be increased randomly, and the sunlight receiving area is not restricted, so the use ratio of the high-temperature heat energy of the solar energy is high.
Description
Technical field:
The present invention relates to heliotechnics and utilize equipment, particularly the heat collector that utilizes at solar energy high temperature.
Background technology:
The solar energy heat collector that uses on the existing solar utilizing equipment, Chinese patent " plastics transparent type solar energy condenser " as the patent No. 03211326.9, contain solar panel, support, the cone-shaped truss, tracking means, heat dump, heat-absorbing medium, the heat-absorbing medium conduit, solar panel is fixed on the big end of taper truss, heat dump is fixed on the focus place of the small end optically focused of taper truss, taper purlin and support are movably connected, make the taper truss can do to radially wobble, can make broadwise again rotates, guarantee that solar panel is under the irradiation of sunlight all the time under the control of tracking means, because conical mount will be made 0 °～90 ° radial tracking, making 0 °～180 ° latitude again follows the tracks of, 0 °～90 ° radial tracking needs away from basal plane, therefore wind loading rating is relatively poor, bi-directional tracking program complexity, again owing to be in two places with hot device and heat dump, following the tracks of swing then needs flexible pipe to connect, and flexible pipe connects by the medium of solar energy heating, their temperature can not be very high, and all drawbacks can be given to popularize and be utilized high temperature solar to bring difficulty.
Summary of the invention:
The objective of the invention is to overcome existing technical deficiency, provide a kind of simple in structure, low cost of manufacture, wind loading rating are strong, the focal line light-gathering and heat-collecting solar oven of heat pipe and thermal-arrest carrier and kitchen range face one.
The scheme that the present invention solves is: contain the focal line light-gathering mirror, the thermal-arrest carrier, holder, tracking means, heat pipe, heat pipe is positioned at the optically focused focal line place of focal line light-gathering mirror and is installed on the holder, last one of heat pipe interlinks with the thermal-arrest carrier, under the control of tracking means, whole solar facilities is done 0 °～180 ° broadwise rotation around following the tracks of axle bed, for increasing the receiving plane of sunlight, holder can be installed a plurality of focal line light-gathering mirrors and at the heat pipe at optically focused focal line place, heat pipe can be divided into hot-fluid heat pipe and evaporation heat pipe, when heat pipe by solar energy heating, medium in the pipe upwards flows, can be the hot-fluid heat pipe, just vaporization and evaporation are propagated and be can be the evaporation heat pipe by the burnt hot polymerization light microscopic heating of solar energy to add microporous particles material and evaporable material in a pipe that is closed two.
The focal line light-gathering mirror is divided into direct projection focal line light-gathering mirror, the catacaustic condenser, direct projection focal line light-gathering mirror is that the clear glass that the cambered surface that is rectangle and another side are the plane is made facing to sunlight, and sunlight reflect by transparent cambered surface, and is final at light that has temperature of focusing place formation.The catacaustic condenser is a light that has temperature that will form after the sunlight reflected, reflecting surface is the elongated slot of an arcs of recesses, on reflecting surface, stick aluminium matter reflective membrane and then be the catacaustic condenser, the catacaustic condenser is provided in a side of below the heat pipe, and direct projection focal line light-gathering mirror be provided in a side of heat pipe above, focal line light-gathering mirror and heat pipe are fixed on above the holder by shore supports respectively, a holder can be installed 2 groups of heat pipes that the focal line light-gathering mirror is supporting with it at least, obtain big holder of more photo-thermal and can install 8 groups or 10 groups, one interlinks with the thermal-arrest carrier on the heat pipe on every group, the burnt condenser of line is designed to the nearly focal length of little radian, and the focal line distance is within (16-18cm) scope.The length of heat pipe should owing to focal length near-thermal pipe range, only adopt the single-direction tracing of a broadwise greater than the burnt condenser of line, and the light of penetrating during focusing on heat pipe can not depart from yet.Be provided with tracking axis at the holder back side, tracking axis cooperates with the tracking axle bed is movable, angular wheel is housed on the tracking axis, under the control of tracking means, follow the tracks of with motor and the angular wheel above the motor and driving the tracking axis angular wheel and the parts that are contained in above the holder are made 0 °～180 ° broadwise and rotated tracking around following the tracks of axle bed together.
Tracking means is located at one side on the kitchen range face with solar panel.
Install at holder and basal plane angle at 45.
Direct projection focal line light-gathering mirror material is a clear glass.
The catacaustic condenser is the simple glass hot bending.
Reflectorized material is an aluminium matter reflective membrane.
Hot-fluid heat pipe for thermal conductivity medium is the higher boiling conduction oil.
The evaporation inside heat pipe is the inorganic working medium of poromerics and easy vaporization.
The present invention is simple in structure, installs and is bordering on ground, and wind loading rating is strong, and single-direction tracing is reliable, heat pipe and thermal-arrest carrier, kitchen range face one, the heat energy utilization rate height of sunshine.
Description of drawings:
Fig. 1 be embodiment of the invention Fig. 2 A-A to cutaway view;
Fig. 2 is an embodiment of the invention structural front view;
Fig. 3 is the embodiment of the invention, the mechanical part schematic diagram in the tracking means;
Fig. 4 be another embodiment of the present invention Fig. 5 B-B to cutaway view;
Fig. 5 is the structural front view of another embodiment of the present invention;
Fig. 6 is the mechanical part schematic diagram in another embodiment of the present invention tracking means.
Among the figure: 1---pillar; 2---direct projection focal line light-gathering mirror; 3---heat pipe; 4---the kitchen range face; 5---incubator; 6---the thermal-arrest carrier; 7---heat pipe; 8---pillar; 9---direct projection focal line light-gathering mirror; 10---holder; 11---motor; 12---angular wheel; 13---follow the tracks of axle bed; 14---tracking axis; 15---holder; 16---heat pipe; 17---the catacaustic condenser; 18---pillar; 19---the kitchen range face; 20---the thermal-arrest carrier; 21---incubator; 22---heat pipe; 23---pillar; 24---holder; 25---the catacaustic condenser; 26---motor; 27---angular wheel; 28---follow the tracks of axle bed; 29---follow the tracks of axle bed; 30---holder.
Specific embodiment:
Be described in detail to the present invention below in conjunction with accompanying drawing:
Fig. 1, Fig. 2, shown in Figure 3, contain direct projection focal line light-gathering mirror 2,9 with hot-fluid heat pipe 3,7 keep the suitable distance of optically focused focal line by pillar 1,8 are connected and fixed, and with fixedly connected good direct projection focal line light-gathering mirror 2,9 with heat pipe 3,7 are installed on holder 10, above 15, at hot-fluid heat pipe 3, last one of 7 is provided with thermal-arrest carrier 6, thermal-arrest carrier 6 and hot-fluid heat pipe 3,7 communicate, thermal-arrest carrier 6 is held by incubator 5, it above thermal-arrest carrier 6 kitchen range face 4, kitchen range face 4 distribute heats use during for people's heat-obtaining, hot-fluid heat pipe 3, the higher boiling conduction oil is arranged in 7, at heat pipe 3,7 surfaces scribble black chromium coating, at direct projection focal line light-gathering mirror 2, after the heating of 9 optically focused, hot-fluid heat pipe 3, the conduction oil of 7 the insides can upwards flow in the thermal-arrest carrier 6 automatically, heating-up temperature is high more mobile fast more, meanwhile the cold conduction oil in the thermal-arrest carrier 6 carries out cold and hot exchange with the conduction oil of heat, and final cold conduction oil disappears.Holder 10, set direct projection focal line light-gathering mirror 2 above 15,9 heat pipes 3 supporting with it, how much quantity of 7 is that the border needs to install factually, can be 2 groups and also can be 10 groups, no matter design is several groups, but every hot-fluid heat pipe 3, last one of 7 all communicates with the superincumbent thermal-arrest carrier 6 of installation, at holder 10,15 the back side has been provided with tracking axis 14, tracking axis 14 and 13 movable cooperations of tracking axle bed, above the tracking axis 14 angular wheel is housed, under the control of tracking means, whole solar facilities uses motor 11 to rotate tracking together with angular wheel 12 around the broadwise of following the tracks of 0 °～180 ° in axle bed 13 works by following the tracks of, tracking is positioned at one side of kitchen range face 4 with solar panel, solar panel 3 faces are blocked, leave the one side just in time with direct projection focal line light-gathering mirror 2,9 consistent the opening wide of sunlight receiving plane direction, direct projection focal line light-gathering mirror 2 when sunlight moves, 9 optically focused focal line can depart from hot-fluid heat pipe 3,7, this moment, solar panel was blocked by baffle plate, the electrical equipment dead electricity that electricity should be arranged in the circuit, connect the electric energy that loses with routine techniques, motor 11 in the tracking means gets electric and begins to rotate and follows the tracks of, and directly ends heat pipe 3, on 7 by direct projection focal line light-gathering mirror 2, till 9 optically focused focal lines shine again.
Fig. 4, Fig. 5, Fig. 6 is another embodiment of the present invention, its difference is that the focal line light-gathering mirror is a catacaustic condenser 17,25, heat pipe is evaporation heat pipe 16,22, catacaustic condenser 17,25 front optically focused focal line is fit to distance evaporation heat pipe 16 is set, 22, catacaustic condenser 17,25 sunlight reflected face is the elongated slot of arcs of recesses, by the ordinary plate glass hot bending, cancave cambered surface at long trough sticks aluminium matter reflective membrane, evaporation heat pipe 16,22 at pillar 18, be installed on catacaustic condenser 17 under 23 the support fixation, 25 optically focused focal line place, evaporation heat pipe 16,22, be the copper faster tubing of heat conductivility, solid matter that has micropore and the liquid of easily vaporizing are housed in pipe, and sealing two, when evaporation heat pipe 16,22 run into catacaustic condenser 17,25 focus on, material in the pipe can vaporize and evaporate, thereby can absorb endlessly from evaporation heat pipe 16 with the thermal-arrest carrier 20 that this pipe interlinks, 22 heat energy, for improving effect, thermal-arrest carrier 20 adopts aluminum material to make, and with the evaporation heat pipe 16 of certain-length, one is watered and casts from thermal-arrest carrier 20 the insides on 22, thermal-arrest carrier 20 outside incubators 21 can be incubated the heat energy of collecting, be provided with kitchen range face 19 above the thermal-arrest carrier 20, the heat energy that kitchen range face 19 distributes can be for people to use.
The structure of tracking means is identical with a last embodiment with principle.
Claims (6)
1. focal line light-gathering and heat-collecting solar oven, contain focal line light-gathering mirror, thermal-arrest carrier, tracking means, holder and heat pipe, the suitable distance of focal line that heat pipe is positioned at the focal line light-gathering mirror is installed in above the holder, under the control of tracking means, whole solar facilities is made 0 °～180 ° broadwise and is rotated and follow the tracks of around following the tracks of axle bed, it is characterized in that last of heat pipe on the holder leads to heat collection body.
2. focal line light-gathering and heat-collecting solar oven according to claim 1 is characterized in that the focal line light-gathering mirror is a direct projection focal line light-gathering mirror.
3. sun focal line light-gathering mirror according to claim 1 is characterized in that the focal line light-gathering mirror is the catacaustic condenser.
4. solar energy focal line light-gathering mirror thermal-arrest kitchen range according to claim 1 is characterized in that heat pipe is the hot-fluid heat pipe.
5. sun focal line light-gathering and heat-collecting kitchen range according to claim 1 is characterized in that heat pipe is the evaporation heat pipe.
6. focal line light-gathering and heat-collecting solar oven according to claim 1 is characterized in that being equipped with at least on the holder heat pipe focal line light-gathering mirror supporting with it more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029070A CN101782276A (en) | 2009-01-19 | 2009-01-19 | Focal line light-gathering and heat-collecting solar oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029070A CN101782276A (en) | 2009-01-19 | 2009-01-19 | Focal line light-gathering and heat-collecting solar oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101782276A true CN101782276A (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910029070A Pending CN101782276A (en) | 2009-01-19 | 2009-01-19 | Focal line light-gathering and heat-collecting solar oven |
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| Country | Link |
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| CN (1) | CN101782276A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589164A (en) * | 2012-03-05 | 2012-07-18 | 皇明太阳能股份有限公司 | Solar stove |
| CN102635958A (en) * | 2012-05-11 | 2012-08-15 | 皇明太阳能股份有限公司 | Two-pipe-type self-power multifunctional solar stove |
| CN102743109A (en) * | 2012-03-06 | 2012-10-24 | 皇明太阳能股份有限公司 | Spotlight type multifunctional solar cooking device |
-
2009
- 2009-01-19 CN CN200910029070A patent/CN101782276A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589164A (en) * | 2012-03-05 | 2012-07-18 | 皇明太阳能股份有限公司 | Solar stove |
| CN102743109A (en) * | 2012-03-06 | 2012-10-24 | 皇明太阳能股份有限公司 | Spotlight type multifunctional solar cooking device |
| CN102743109B (en) * | 2012-03-06 | 2017-06-23 | 皇明太阳能股份有限公司 | A kind of light collecting multifuctional solar cooker |
| CN102635958A (en) * | 2012-05-11 | 2012-08-15 | 皇明太阳能股份有限公司 | Two-pipe-type self-power multifunctional solar stove |
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Application publication date: 20100721 |