CN205090637U - Flat heat collector of solar energy - Google Patents
Flat heat collector of solar energy Download PDFInfo
- Publication number
- CN205090637U CN205090637U CN201520873977.4U CN201520873977U CN205090637U CN 205090637 U CN205090637 U CN 205090637U CN 201520873977 U CN201520873977 U CN 201520873977U CN 205090637 U CN205090637 U CN 205090637U
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- China
- Prior art keywords
- lens
- sub
- thermal
- collecting tube
- casing
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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.)
- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a flat heat collector of solar energy, includes a box, set up at the thermal -collecting tube of the inside of box, and set up in the box and erect the fresnel lens on the thermal -collecting tube, be equipped with working medium in the thermal -collecting tube, be connected with external power generating equipment through import and export, fresnel lens includes the sub - lens of a plurality of rows, and each sub - lens lengthwise extends, sub - lens are a plurality of sections and connect gradually the setting, and each sub - lens includes the interlude at top and connects the slope section of interlude both sides respectively, the top surface of slope section and interlude is the burnishing surface, is the refracting surface towards the bottom surface of thermal -collecting tube, the slope is drawn close from the interlude towards the thermal -collecting tube to the slope section. The utility model discloses a fresnel lens of flat heat collector of solar energy through combining the multistage formula need not to chase after a day system, and simple structure is effective, and the installation is convenient, and the anti -wind energy is strong.
Description
Technical field
The utility model relates to field of solar energy utilization, particularly relates to a kind of solar plate heat collector.
Background technology
Solar light-heat power-generation refers to and utilizes large scale array parabolic or dish-shaped minute surface to collect solar thermal energy, provides steam, in conjunction with the technique of traditional steam turbine generator, thus reach the object of generating by heat-exchanger rig.But traditional parabolic or dish-shaped minute surface collect solar thermal energy, and often need sun tracking system, cost is high, and floor space is large, strict to site requirements, installation and maintenance inconvenience.Meanwhile, the heat collector wind loading rating of array parabolic or dish-shaped minute surface is poor, easily distortion and damage.
Utility model content
The utility model embodiment provide a kind of cost low, simple, respond well solar plate heat collector is installed.
A kind of solar plate heat collector, comprises a casing, is arranged on the thermal-collecting tube of the inside of casing and is arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens comprises the interlude at top and connects the tilting section of interlude both sides respectively; The end face of tilting section and interlude is burnishing surface, and the bottom surface towards thermal-collecting tube is plane of refraction; Described tilting section draws close inclination from interlude towards thermal-collecting tube.
Further, described tilting section and interlude are that 135 degree of angles are arranged.
Further, described casing comprises the transparent-insulating cover being arranged on top and the heat-insulation layer arranging bottom.
Further, the middle part of described transparent-insulating cover is that burnishing surface is arranged, and relative both sides are that chamfering tendency is arranged, and pass through during to ensure that sunshine is inclined to.
A kind of solar plate heat collector, comprises a casing, is arranged on the thermal-collecting tube of the inside of casing and is arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens is four sections of settings; Adjacent two sections are arranged in 150 degree of angles, and each section of thermal-collecting tube around correspondence of sub-lens bends.
A kind of solar plate heat collector, comprises a casing, is arranged on the thermal-collecting tube of the inside of casing and is arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens is five sections of settings; Adjacent two sections are arranged in 155 degree of angles, and each section of thermal-collecting tube around correspondence of sub-lens bends.
As can be seen from the above technical solutions, solar plate heat collector of the present utility model is by the Fresnel Lenses in conjunction with multisection type, and without the need to sun tracking system, structure is simply effective, and it is convenient to install, and wind resistance energy is strong.
Accompanying drawing explanation
Fig. 1 is the sectional view of solar plate heat collector of the present utility model.
Fig. 2 is the close-up schematic view under the solar plate heat collector of Fig. 1 is positioned at the sun of different time.
Detailed description of the invention
In order to make the technical solution of the utility model more clearly show, below in conjunction with accompanying drawing, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the thermal-collecting tube 30 of the inside of casing 10 that is the solar plate heat collector of a kind of preferred embodiment of the present utility model, comprises a casing 10, is arranged on and being arranged in casing 10 and the Fresnel Lenses 40 be erected on thermal-collecting tube 30; Described thermal-collecting tube 30, built with working medium, is connected with extraneous generating equipment with outlet (not shown) by import.Sunshine reaches Fresnel Lenses 40 through the top of casing 10, then Fresnel Lenses 40 focusing illumination is passed through on thermal-collecting tube 30, the working medium of thermal-collecting tube 30 is joined temperature required, is directly supplied to screw expander or is provided by heat-exchanger rig the modes such as steam to use for the power generation in the external world.
Described casing 10 comprises the transparent-insulating cover 15 being arranged on top and the heat-insulation layer 20 arranging bottom.This casing 10 is arranged in tabular.The middle part of described transparent-insulating cover 15 is that burnishing surface is arranged, and relative both sides are that chamfering tendency is arranged, and pass through during to ensure that sunshine is inclined to.
Described thermal-collecting tube 30 is arranged in reciprocating folding type formula, to ensure that working medium utilizes maximum area from import while Way out flowing.In the present embodiment, described thermal-collecting tube 30 comprises the some sections of extensions be parallel to each other, and the wherein same side of adjacent extension is communicated with.Described working medium is conduction oil, water or other organic working medium.
Described Fresnel Lenses 40 comprises some row's sub-lens 41, and each sub-lens 41 lengthwise extends; Described sub-lens 41 connects setting successively in some sections; In the present embodiment, each sub-lens 41, in three sections of settings, comprises the interlude 42 at top and connects the tilting section 43 of interlude 42 both sides respectively.Described tilting section 43 and interlude 42 are respectively in straight setting, and wherein the end face of tilting section 43 and interlude 42 is burnishing surface, and the bottom surface towards thermal-collecting tube 30 is plane of refraction.Described tilting section 43 is arranged in 135 degree of angles with interlude 42.Two tilting sections 43 draw close inclination from interlude 42 towards thermal-collecting tube 30.
During work, from point at 9 in the morning to afternoon 3, the sunshine most of the time is all vertical with one of them sub-lens 41 of Fresnel Lenses 40, thus guarantees that the light belt focused on is in the middle condition of high temperature all the time, working medium is heated to 150 ~ 200 DEG C, respond well.
Solar plate heat collector of the present utility model is by the Fresnel Lenses 40 in conjunction with multisection type, and without the need to sun tracking system, structure is simply effective, and it is convenient to install, and wind resistance energy is strong.
Understandably, in other embodiments, described sub-lens 41 can be four sections of settings, and adjacent two sections are arranged in 150 degree of angles, and each section of thermal-collecting tube 30 around correspondence of sub-lens 41 bends; Thus ensure that outermost two sections are angularly 90 degree mutually.
Understandably, in other embodiments, described sub-lens 41 can also be five sections of settings, and adjacent two sections are arranged in 155 degree of angles, and each section of thermal-collecting tube 30 around correspondence of sub-lens 41 bends; Thus ensure that outermost two sections are angularly 90 degree mutually.
The above, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a solar plate heat collector, is characterized in that: comprise a casing, be arranged on the thermal-collecting tube of the inside of casing and be arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens comprises the interlude at top and connects the tilting section of interlude both sides respectively; The end face of tilting section and interlude is burnishing surface, and the bottom surface towards thermal-collecting tube is plane of refraction; Described tilting section draws close inclination from interlude towards thermal-collecting tube.
2. solar plate heat collector according to claim 1, is characterized in that: described tilting section and interlude are that 135 degree of angles are arranged.
3. solar plate heat collector according to claim 1, is characterized in that: described casing comprises the transparent-insulating cover being arranged on top and the heat-insulation layer arranging bottom.
4. solar plate heat collector according to claim 3, is characterized in that: the middle part of described transparent-insulating cover is that burnishing surface is arranged, and relative both sides are that chamfering tendency is arranged, and pass through during to ensure that sunshine is inclined to.
5. a solar plate heat collector, is characterized in that: comprise a casing, be arranged on the thermal-collecting tube of the inside of casing and be arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens is four sections of settings; Adjacent two sections are arranged in 150 degree of angles, and each section of thermal-collecting tube around correspondence of sub-lens bends.
6. a solar plate heat collector, is characterized in that: comprise a casing, be arranged on the thermal-collecting tube of the inside of casing and be arranged in casing and the Fresnel Lenses be erected on thermal-collecting tube; Described thermal-collecting tube, built with working medium, is connected with extraneous generating equipment with outlet by import; Described Fresnel Lenses comprises some row's sub-lens, and each sub-lens lengthwise extends; Described sub-lens is some sections and connects setting successively, and each sub-lens is five sections of settings; Adjacent two sections are arranged in 155 degree of angles, and each section of thermal-collecting tube around correspondence of sub-lens bends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873977.4U CN205090637U (en) | 2015-11-04 | 2015-11-04 | Flat heat collector of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873977.4U CN205090637U (en) | 2015-11-04 | 2015-11-04 | Flat heat collector of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205090637U true CN205090637U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520873977.4U Expired - Fee Related CN205090637U (en) | 2015-11-04 | 2015-11-04 | Flat heat collector of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205090637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258365A (en) * | 2015-11-04 | 2016-01-20 | 江西宝象科技有限公司 | Solar flat plate type heat collector |
-
2015
- 2015-11-04 CN CN201520873977.4U patent/CN205090637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258365A (en) * | 2015-11-04 | 2016-01-20 | 江西宝象科技有限公司 | Solar flat plate type heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20211104 |