CN1448667A - Solar energy reflection apparatus - Google Patents
Solar energy reflection apparatus Download PDFInfo
- Publication number
- CN1448667A CN1448667A CN02115652A CN02115652A CN1448667A CN 1448667 A CN1448667 A CN 1448667A CN 02115652 A CN02115652 A CN 02115652A CN 02115652 A CN02115652 A CN 02115652A CN 1448667 A CN1448667 A CN 1448667A
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- CN
- China
- Prior art keywords
- thermal
- solar energy
- reflecting plate
- collecting tube
- framework
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- Photovoltaic Devices (AREA)
Abstract
The present invention is one solar energy reflector and belongs to the field of solar energy apparatus and technology. The solar energy reflector includes frame to fix the heat collecting pipes, frame fixer, bottom reflector below the heat collecting pipes and upper and lower reflecting boards. The bottom reflector is W-shaped reflecting board. The present invention has high reflecting effect, and the heat collecting pipes can collect sun light in 360 deg. The present invention is used mainly for solar energy apparatus.
Description
Technical field
The present invention relates to a kind of solar energy equipment, particularly a kind of solar energy reflection apparatus that sunshine can be reflexed on the non-shadow surface of all glass vacuum heat collection tube of solar energy belongs to the solar facilities technical field.
Background technology
At present, the device that is applied in field of solar energy according to principle of reflection design is a lot, as the solar cooker made of the focussing force that utilizes concave mirror, utilize diffuse reflection or watt rib formula reflecting plate to act on the reflection unit etc. of solar water heater, but all there is certain defective in these devices.Solar cooker must depend on a certain amount of daylighting area and focus on, and in making and use great limitation is arranged all, and solar cooker is to utilize focus to act on the heat collector of outer no lagging facility simultaneously, and heat leakage is serious, and the thermal efficiency is very low.The prior solar water heater reflecting plate can only play relative reflex, can not make cylinders such as thermal-collecting tube be subjected to light for 360 °, and therefore, its thermal-arrest speed is slow, and the thermal efficiency is low.
Summary of the invention
Purpose of the present invention provides a kind of at above-mentioned weak point exactly and sunshine can be reflexed on the non-shadow surface of all glass vacuum heat collection tube of solar energy, and it is fast to make it become thermal-arrest speed, the solar energy reflection apparatus that the thermal efficiency is high.
The technology of the present invention solution is: a kind of solar energy reflection apparatus comprises framework, the frame fixation device of fixed set heat pipe and is arranged on the bottom reflection device of thermal-collecting tube below that it is characterized in that: described bottom reflection device is the reflecting plate of " W " type.Be respectively equipped with reflecting plate and following reflecting plate in the both upper ends thereof of framework.
The end edge of the bottom reflection device described in the technology of the present invention solution is along being provided with equally distributed adjustment hole, matches with gim peg on being arranged on base.The bottom reflection device is suspended on the thermal-collecting tube through lasso.
Bottom reflection device described in the technology of the present invention solution can also be suspended on the corresponding thermal-collecting tube through connected lasso respectively, and this lasso is provided with tooth.Be provided with driving gear and pull bar in framework one side, this pull bar is provided with the tooth that matches with driving gear and the corresponding position of lasso.
The present invention is owing to be provided with " W " type reflecting plate in the bottom of thermal-collecting tube, be provided with reflecting plate on the upper frame of thermal-collecting tube, on lower frame, be provided with reflecting plate down, thereby, when sunshine vertical irradiation during to thermal-collecting tube, part light direct irradiation is on thermal-collecting tube, another part light shines on " W " reflecting plate of bottom reflection device from the both sides of thermal-collecting tube, reflex to again on the non-shadow surface of thermal-collecting tube, make thermal-collecting tube daylighting in 360 ° of scopes, like this, under the situation that does not increase daylighting area, the thermal-arrest of thermal-collecting tube is speeded up, and the thermal efficiency improves.Owing to be provided with reflecting plate on the upper frame of thermal-collecting tube, on lower frame, be provided with reflecting plate down, it becomes 135 ° of angles with framework, its normal and vacuum heat collection pipe are at an angle of 90, when direct irradiation of sunlight is on last reflecting plate or following reflecting plate, reflex on the shadow surface and bottom reflection device of thermal-collecting tube through it, the intensity of illumination of thermal-collecting tube is further strengthened, thermal-arrest speed is further accelerated, and the thermal efficiency further improves.The present invention has overcome the deficiencies in the prior art, thereby has reached purpose of the present invention.The present invention is mainly used in the reflection unit of the solar facilities that is made of all glass vacuum heat collection tube of solar energy.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1; Fig. 2 is the understructure schematic diagram of the embodiment of the invention 1; Fig. 3 is the structural representation of the embodiment of the invention 2; Fig. 4 is the structural representation of the embodiment of the invention 2 sides; Fig. 5 is the control circuit frame diagram of the embodiment of the invention 2.
The specific embodiment
Embodiment 1 as shown in Figure 1 and Figure 2.All glass vacuum heat collection tube of solar energy 4 is fixed on the framework 2, is the monomer device.Last reflecting plate 1, following reflecting plate 6 are separately fixed at the upper and lower end of framework 2,2 one-tenth 135 ° of angles of last reflecting plate 1 and framework, 2 one-tenth 135 ° of angles of following reflecting plate 6 and framework.Upper and lower reflecting plate 1,6 is the plane reflection plate.Telescope support 3 constitutes the fixture of frameworks 2, can adjust corner dimension between framework 2 and the ground by regulating telescope support 3, so that in revolution of the earth process, makes sunshine remain vertical irradiation on thermal-collecting tube 4.When the sunshine vertical irradiation, just can reflex on the thermal-collecting tube 4 through last reflecting plate 1 or following reflecting plate 6, strengthen intensity of illumination.Bottom reflection device 5 is " w " type reflecting plate, and its two ends are suspended on the thermal-collecting tube 4 through lasso 7.The bottom of bottom reflection device 5 is provided with the edge, and this edge is provided with equally distributed adjustment hole 8.Base 10 is provided with the gim peg 9 that stretches out, and matches with adjustment hole 8.Gim peg 9 inner ends are provided with spring.By regulating the collocation between gim peg 9 and the different adjustment hole 8, can keep bottom reflection device 5 all the time with earth rotation to the sunshine of different angles over against, sunshine is reflexed on the non-shadow surface of thermal-collecting tube 4, make its 360 ° of scope daylightings, thermal-arrest speeds up, and collecting efficiency improves.Bottom reflection device 5 can be made with plastics or mirror metal.Bottom reflection device 5 inner surfaces 11 made of plastic are coated with specular reflection film.Last reflecting plate 1 is identical with bottom reflection device 5 with following reflecting plate 6 usefulness materials, and artificial the adjustment adopted in its angular transformation.
Embodiment 2 is as Fig. 3, Fig. 4, shown in Figure 5.Thermal-collecting tube 15 horizontally sets are two row and are fixed on the framework 17.The middle part of framework 17 is provided with header 13.Framework 17, header 13 and thermal-collecting tube 15 constitute a conjuncted device, and the upper end is suspended on the wall of Chaoyang by hanger 12, and the lower end is placed on the rain attachment strap 19 that stretches out body of wall.Hang flat 12, rain attachment strap 19 and constitute the frame fixation devices.Upper and lower reflecting plate 14,20 is separately fixed at the upper and lower end of framework 17.Bottom reflection device 16 is suspended on the thermal-collecting tube 15 through the lasso 22 that its two ends connect respectively, and lasso 22 is provided with external tooth.Driving gear 23 is fixed on the gear-box 18 of framework 17.Side between framework 17 and bottom reflection device 16 is established a pull bar 25, and pull bar 25 is provided with the tooth 24 that cooperates with driving gear 23 and lasso 22 corresponding positions.Automatically controlled part is an acp chip with the 89C51 of atmel corp chip 28, chip 28 built-in 4KEPROM.The P of 89C51 chip 28
1Mouth output pulse signal control solid-state relay 30 drives stepper motors 29 by solid-state relay 30, and solid-state relay 30 plays the buffer action with single-chip microcomputer simultaneously.P
0, P
3Mouth is connected with LCD display module and keyboard 27.Power supply 26 provides+5V ,+24V voltage.The control software solidification comprises calendar program, operation program etc. in the 4K of built-in chip type EPROM.By the control program that weaves, 29 runnings of control step motor, drive lasso 22 and rotate through driving gear 23, pull bar 25, thereby the cross section that makes bottom reflection device 16 keeps vertical with direct sunlight, when earth rotation, its reverberation does not break away from thermal-collecting tube 15, and sunshine reflexes on the non-shadow surface of thermal-collecting tube 15 through bottom reflection device 16, and each constantly can both 360 ° of daylightings to make thermal-collecting tube 15.The upper and lower reflecting plate 14,20 on framework 17 tops all is 135 ° of angles with framework 17, according to the variation at sun direct projection angle, through manually adjusting, sunshine is reflexed on the thermal-collecting tube 15, to increase its intensity of illumination through last reflecting plate 14 or following reflecting plate 20.Usefulness suitable for reading one transmissivity of whole bottom reflection device 16 covers at the film more than 0.95 21, both can make things convenient for dirt, dust above removing at any time, can guarantee the cleaning of reflectance coating and thermal-collecting tube 15 again.The advection heat that can reduce thermal-collecting tube 16 simultaneously scatters and disappears, and strengthens the radiation of sunshine, improves the thermal efficiency to greatest extent.
Claims (3)
1, a kind of solar energy reflection apparatus, comprise framework (2,17), the frame fixation device (3,12,19) of fixed set heat pipe (4,15) and be arranged on the bottom reflection device (5,16) of thermal-collecting tube (4,15) below, it is characterized in that: described bottom reflection device (5,16) is the reflecting plate of " W " type; Be respectively equipped with reflecting plate (1,14) and following reflecting plate (6,20) at the two ends on framework (2,17) top.
2, a kind of solar energy reflection apparatus according to claim 1 is characterized in that: the end edge of described bottom reflection device (1) is along being provided with equally distributed adjustment hole (8), matches with gim peg (9) on being arranged on base (10); Bottom reflection device (5) is suspended on the thermal-collecting tube (4) through lasso (7).
3, a kind of solar energy reflection apparatus according to claim 1 is characterized in that: described bottom reflection device (16) is suspended on the corresponding thermal-collecting tube (15) through connected lasso (22) respectively, and this lasso (22) is provided with tooth; Be provided with driving gear (23) and pull bar (25) in framework (17) one sides, this pull bar (25) is provided with the tooth (24) that matches with driving gear (23) and the corresponding position of lasso (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02115652A CN1448667A (en) | 2002-03-28 | 2002-03-28 | Solar energy reflection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02115652A CN1448667A (en) | 2002-03-28 | 2002-03-28 | Solar energy reflection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1448667A true CN1448667A (en) | 2003-10-15 |
Family
ID=28680641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02115652A Pending CN1448667A (en) | 2002-03-28 | 2002-03-28 | Solar energy reflection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1448667A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278825A (en) * | 2011-05-25 | 2011-12-14 | 冯宇 | Solar water heater using multiple reflective heat collectors |
| CN104350337A (en) * | 2012-05-03 | 2015-02-11 | 安益鲁 | Solar collector and heat collecting system comprising same |
| CN105466042A (en) * | 2014-09-11 | 2016-04-06 | 李明秀 | Effect improving type solar water heat |
-
2002
- 2002-03-28 CN CN02115652A patent/CN1448667A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278825A (en) * | 2011-05-25 | 2011-12-14 | 冯宇 | Solar water heater using multiple reflective heat collectors |
| CN104350337A (en) * | 2012-05-03 | 2015-02-11 | 安益鲁 | Solar collector and heat collecting system comprising same |
| CN105466042A (en) * | 2014-09-11 | 2016-04-06 | 李明秀 | Effect improving type solar water heat |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |