CN201152637Y - Seasonal highly efficient solar concentrating heat collector - Google Patents
Seasonal highly efficient solar concentrating heat collector Download PDFInfo
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- CN201152637Y CN201152637Y CN 200720178768 CN200720178768U CN201152637Y CN 201152637 Y CN201152637 Y CN 201152637Y CN 200720178768 CN200720178768 CN 200720178768 CN 200720178768 U CN200720178768 U CN 200720178768U CN 201152637 Y CN201152637 Y CN 201152637Y
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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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Abstract
The utility model discloses a solar energy condensing heat collector with seasonal high efficiency. The solar energy condensing heat collector is a condensing heat collector composed of a dual-layer face cover, an outer cover, heat insulation material and a plurality of groups of composite arc-shaped curved surface condensing heat collecting devices, wherein, the composite arc-shaped curved surface condensing heat collecting device and two arc-shaped curved surface condensing reflecting plates form a condensing heat collecting groove by utilizing a heat absorbing plate in a group way, a brightness plate is vertically arranged in the middle of the heat absorbing plate, when the radiation direction of daylight is changed due to seasonal factors, the light ray can be captured and absorbed through the brightness plate, thereby further enhancing the overall heat collecting effect; under the condition that sunshine seeking equipment with high cost is not required to be used, the reduction of the heat collecting efficiency resulted from the shift of the excursion of the radiation direction of the daylight due to the seasonal change can not caused, thus, the adoption of the brightness plate can ensure the equal high efficiency at all seasons. In addition, the enhancement of the heat preservation performance of the dual-layer face cover, and the like can ensure that the properties of moderate temperature and high performance in the solar energy condensing heat collector are maintained.
Description
Technical field
The utility model relates to a kind of heat collector, particularly relates to a kind of seasonal high efficiency solar concentrating collector of tool that improves collecting efficiency.
Background technology
The general solar energy that absorbs is for the collecting apparatus that utilizes again, is broadly divided into three kinds of low temperature, middle temperature, high temperature.
The low temperature heat collector provides 80 ℃ of following temperature by metal or nonmetal thermal-arrest plate.
Medium-temperature collectors provides the temperature more than 80 ℃, is generally 80 ℃～150 ℃.
High temperature heat collector then operates in the temperature more than 150 ℃.
In foreign country, the application major part of solar energy is that the generating of mining height warm type is used.Wherein, (parabolic trough concentrator PTC), is to be applied to the most ripe a kind of of technology in all kinds of heat collectors of high temperature generating at present to a kind of parabola cell body type concentrating collector.For example: U.S. LUX company has the single shaft sun-following device in the SEGS system that the MojavcDesert of Southern California is built, operating temperature is that employing kerosene is main working fluid at 300 ℃～400 ℃, does heat exchange with water again, and then the generation steam, to promote the conventional turbine Engine power generation device.
But, a parabolic line of rabbet joint build heat collector, the installed capacity that meets financial cost most is greatly about about 300MW.U.S. LUX company from 1958 Christian eras to 1991 Christian eras, successively build nine high-temperature power generation system in the Southern California, link to each other with California Edison Utilities Electric Co. electrical network, so that the electrical power of about 345MW to be provided, account for 90% of whole world device of solar generating.
Show by the running experience of SEGS system, turn round and safeguard that premium accounts for 25% of cost of electricity-generating, be the maximum challenge for existence of this type of electricity generation system.And the electricity generation system that the later stage makes, yearly efficiency is 10%～14%, 0.08～0.14 dollar of the every approximately degree electricity of cost of electricity-generating, electric 0.02 dollar of the every approximately degree of maintaining cost.
Medium-temperature collectors is on using, the solar airconditioning demonstration system is set up in the Rushan City, Shandong Province in the China's Mainland, utilize non-spotlight mode heat-pipe vacuum-tube solar heat collector, its operate as normal leaving water temperature can reach 88 ℃, and this type solar thermal collector combines with general in the market lithium bromide absorbing type refrigeration equipment forms solar air-conditioner system.
In addition, at TaiWan, China, have a kind of in warm flat type solar heat collector, this heat collector is to adopt the non-spotlight mode double glazing heat insulation, with the selectivity absorbing surface, performance is only poor slightly than non-spotlight mode vacuum tube collector, the temperature rise of actual measurement also can reach 88 ℃.
The shortcoming of above system is that its heat-collecting temperature is low excessively, causes institute's application system efficient not high.
As from the foregoing, light collecting heat collector purpose is radiated at solar radiant energy metric density on the thermal-arrest plate in raising, utilizes a reflecting surface optically focused, and the energy density of sun incident is strengthened several times, put a heat collector in focusing place, can improve operating temperature and reduce heat waste (because of collector area less).Light harvesting (optically focused) technology is more immature in one's early years, and reflecting surface is made expensive, and cost is higher.In recent years, because volume production technology and material development are advanced by leaps and bounds, the optically focused technology reaches its maturity, and cost greatly reduces.In the general exploitation or commercial medium-temperature collectors all belong to non-light-focusing type or simple and easy (non-correct) light-focusing type, the temperature rise that is produced behind its absorption solar thermal energy is all below 90 ℃, if be used for using solar air-conditioner system or the preheating of industrial technology flow process, then can cause system effectiveness not high at hot drive-type.
Therefore, have because of improving the not high defective of collecting efficiency due to the heat-collecting temperature, be necessary the way of seeking to solve, to satisfy the needs that existing utilization system etc. raises the efficiency at existing medium-temperature collectors.
Summary of the invention
The purpose of this utility model is to provide a kind of tool seasonal high efficiency concentrating collector, is to use a kind of compound arcuate curved surface heat collector of innovation as the light and heat collection unit in the solar concentrating collector the seasonal high efficiency of this device tool; This solar concentrating collector has good heat preservation effect such as double-deck cover, adds that using this seasonal high efficiency heat collector forms the seasonal high efficiency novel solar energy light gathering and heat collecting device of a tool.
To achieve these goals, the invention provides the seasonal high efficiency solar concentrating collector of a kind of tool, comprise a shell, several thermal-arrest unit, one are subjected to hot cell, and an outer cap unit.
This shell is set up out a room by a periphery wall.
These thermal-arrest unit, be placed in the room of this shell, include the absorber plate of a high light absorption and high thermal conductivity coefficient, two arc-shaped curved surface light gathering baffle-boards that extend to external symmetry from these absorber plate two ends, and one from this absorber plate top the upwardly extending tabula rasa of staying, this correspondence in the tabula rasa is positioned at the centre of this light gathering baffle-board, and this absorber plate and this light gathering baffle-board are set up out one mutually for the thermal-arrest space of collection thermal source and the secondary heat absorption space that two are positioned at this side in the tabula rasa.
This is subjected to hot cell, comprise several and above-mentioned absorber plate and paste the thermal-collecting tube that touches, and a filling is in the working fluid of this thermal-collecting tube, and this thermal-collecting tube is communicated with each other.
Should outer cap unit, be set up in this shell, and in order to sealing cover above this thermal-arrest unit, this outer cap unit includes two spaces to define the printing opacity cover in a gap.
This is novel to be provided with in tabula rasa based on standing in the middle of the absorber plate, can adapt to change season to cause the not timing of daylight orientation, by staying tabula rasa (also being an absorber plate) in order to leak outside light and absorb thermal-arrest of intercepting and capturing, to promote whole collecting efficiency.
The solar concentrating collector that this is novel, this device is organized the compound arcuate light and heat collection groove (CAC that formation one cross section is symmetric double " U " type by absorber plate and two light gathering baffle-boards and a unit in light (being a thermal-arrest plate), Compound Arc Concentrator, as Fig. 5), it stands to be provided with in absorber plate and stays tabula rasa, make this CAC device not be subjected to the solar radiation aspect effect, part can't optically focused and the light that leaks outside can both be by intercepting and capturing in the tabula rasa and absorption thermal-arrest, concentration ratio is increased, to improve whole endothermic effect.Therefore, increase to stay under the tabula rasa, light and heat collection efficient throughout the year can improve, therefore must solar tracking mechanism, have advantage low-cost and middle temperature high-performance.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the assembled sectional view of the seasonal high efficiency solar concentrating collector of tool of the utility model one embodiment;
Fig. 2 is thermal-arrest unit among Fig. 1 and the partial enlarged drawing that is subjected to hot cell;
Fig. 3 is the cutaway view that is similar to Fig. 2, and second kind of aspect of this absorber plate is described;
Fig. 4 is the cutaway view of the third aspect of absorber plate;
Fig. 5 is the ray cast distribution schematic diagram of the thermal-arrest unit of this embodiment;
Wherein, Reference numeral:
100: shell 110: periphery wall
120: room 200: outer cap unit
210: gap 220: internal layer printing opacity cover
230: outer printing opacity cover 231: inner surface
232: support portion 300: the thermal-arrest unit
310: absorber plate 311: the absorber plate body
312: heat-conducting part 313: lock-joining part
320: 321: the first stiff ends of light gathering baffle-board
340: thermal-arrest space 350: secondary heat absorption space
400: be subjected to hot cell 410: thermal-collecting tube
420: conduit 430 confluxes: hydraulic fluid
500: heat-insulation layer 600: lock-connecting piece
610: double-screw bolt 620: nut
700: select absorbing film
The specific embodiment
With reference to figure 1, the solar concentrating collector of the seasonal high efficiency of this novel tool comprises a shell 100, one outer cap unit 200, several thermal-arrest unit 300, one be heated single 400, one heat-insulation layer 500 and most individual lock-connecting pieces 600.
This shell 100 is to set up out a room 120 by the periphery wall 110 of two upright symmetries.Among this embodiment, this shell 100 is made for metal material, and this is steel.
This heat-insulation layer 500 is placed in the room 120 of this shell 100, and this heat-insulation layer 500 mainly has heat insulation and preservation effect, avoids thermal source to leak from the bottom of shell 100.
This is placed in the room 120 of this shell 100 by hot cell 400, and is stacked and placed on the end face of this heat-insulation layer 500.This is subjected to hot cell 400 to include several thermal-collecting tubes 410, and two are engaged on these top, thermal-collecting tube 410 two ends and coupled logical conduits 420 that confluxes.At this, these thermal-collecting tubes 410 are the metal heat-conducting material with this conduit 420 that confluxes and make.And, according to different jobs, can in pipe, insert the hydraulic fluid 430 of water (water) or kerosene (kerosene) etc.
With reference to figure 1 and Fig. 2, this thermal-arrest unit 300 is placed in the room 120 of this shell 100.Each thermal-arrest unit 300 includes one and has the absorber plate 310 of high light absorption and high thermal conductivity coefficient, two arc-shaped curved surface light gathering baffle-boards 320 that extend to external symmetry from these absorber plate 310 two ends concurrently, and one from these absorber plate 310 tops the upwardly extending tabula rasa 330 of staying.Should stand in tabula rasa 330 and be formed at the center of top of this absorber plate 310, be positioned at the centre of these light gathering baffle-boards 320 with correspondence, make this absorber plate 310 and this light gathering baffle-board 320 set up out one mutually the U type thermal-arrest space 340 of collecting thermal source is provided, and two secondary heat absorption spaces 350 that are positioned in tabula rasa 330 both sides.Among this embodiment, be provided with five groups of thermal-arrest unit 300 connected with each other.Because each thermal-arrest unit 300 is to be long groove shape, therefore, via the thermal-arrest unit 300 of predetermined group number (present embodiment is provided with five groups of thermal-arrest unit 300) connected with each other after, being covered with in the room 120 of this shell 100, and provide the result of use of larger area light and heat collection.At this, it is made that this light gathering baffle-board 320 is the material with high reflectance, and have on caustic surface and do anti-oxidation processing, makes it can keep having the optically focused usefulness of long-term high reflectance.
The absorber plate 310 of each thermal-arrest unit 300 has an absorber plate body 311, and a semi-tubular heat-conducting part 312 that is formed at these absorber plate body 311 centre positions.Among this embodiment, each thermal-arrest unit 300 mounting respectively makes the area in these thermal-collecting tube 410 half periphery footpaths, the left and right sides contact with this heat-conducting part 312 in the top of each thermal-collecting tube 410.When the periphery of this semi-tubular heat-conducting part 312 footpath is above greater than 1/2nd circle footpaths, make the periphery footpath over half of this thermal-collecting tube 410 contact naturally with this heat-conducting part 312, with the increase contact area, and the heat-conducting effect that doubles.And this absorber plate 310 is to be made by the metal heat-conducting material, for example copper material.
What deserves to be mentioned is that as selecting absorbing film 700 at this absorber plate body 311 and outer surface coating one deck of this heat-conducting part 312, whole endothermic effect will greatly improve.
With reference to figure 3, in addition, be set as this absorber plate body 311 horizontal, heat-conducting part 312 with a pipe shape is engaged on this absorber plate body 311 bottoms again, and the tabula rasa 330 of staying of this moment is " L " type and is connected in the central authorities of this absorber plate body 311, and be positioned at heat-conducting part 312 tops, and so also can reach above-mentioned identical effect, repeat no more.
With reference to figure 4, in addition, the heat-conducting part 312 of this absorber plate 300 also can adopt the hollow circular tube aspect, for direct filling operation liquid 430.
With reference to Fig. 1 and Fig. 2.But, in order to reach the purpose of certain contact, this absorber plate 310 also comprises two respectively from this outward extending lock-joining part 313 in absorber plate body 311 two ends, one first stiff end 321 with this light gathering baffle-board 320 is corresponding respectively again for this lock-joining part 313, lock-connecting piece 600 lock knots with numbers such as cooperating, make this light gathering baffle-board 320 connect to one, to form the heat accumulator that a cross section is " U " type with this absorber plate 310.At this moment, make this thermal-collecting tube 410 closely be contacted with the bottom of this absorber plate 310 respectively, to obtain preferable conduction of heat.
In addition, each group is mutually and the thermal-arrest unit 300 of group, then be by one second stiff end 322 of lock-connecting piece 600 lockings at this adjacent light gathering baffle-board 320, and the light gathering baffle-board 320 of close this shell 100, then be cooperate respectively a double-screw bolt 610 and two nuts 620 directly locking at second stiff end 322 of the light gathering baffle-board 320 of two sides, whereby, not only easy to assembly, also be beneficial to dismounting, and make this firm room that is placed in this shell 100 120 inside of 300 energy, thermal-arrest unit.
Should outer cap unit 200, be set up in this shell 100, and in order to sealing cover above this thermal-arrest unit 300.Among this embodiment, this outer cap unit 200 includes the space to define an internal layer printing opacity the cover 220 and one outer printing opacity cover 230 in a gap 210.This internal layer printing opacity cover 220 is the flat euphotic cover plates of a slice.And should skin printing opacity cover 230 have one from an inner surface 231 to support portion 232 that the outer shroud distribution is stretched, be overlapped on this internal layer printing opacity cover 220 for built on stilts by this support portion 232, and make the height (h) of support portion 232 become spacing (being gap 210) between this inside and outside layer printing opacity cover 220,230.
With reference to figure 1 and Fig. 5.As from the foregoing, cap unit 200 outside light is injected this, and by inside and outside layer transparent surface cover plate 220,230, and accumulation is to room 120 inside of this shell 100.Part light shines directly on the absorber plate 310 of this thermal-arrest unit 300, and the absorber plate body 311 of absorber plate 310 whereby is to increase the collector area of whole thermal-arrest unit 300.Another part light then shines two light gathering baffle-boards 320 of these absorber plate 310 both sides, light gathering baffle-board 320 by particular design is made the light reflex, is the multi-angle refraction and the concentrated absorber plate body 311 and heat-conducting part 312 that is incident upon this absorber plate 310.Further, be incident upon the light of absorber plate body 311, reflex to this again when tabula rasa 330, will be stayed tabula rasa 330 intercepting and capturing and absorb thermal-arrest by this, to obtain more high efficiency Heat-collecting effect.Therefore, the high made absorber plate 310 of metal material of this novel employing thermal conductivity factor not only can improve light and heat collection effectiveness, also intercepts and captures by unit in light 330 to leak outside light and absorb thermal-arrest, makes the Heat-collecting effect multiplication.
Therefore, this novel sunshine thermal-arrest that utilizes surpasses 100 ℃ performance, makes to use to have more usefulness.And this novel concentrator heat collector is compound arcuate curved surface light-condensing and heat-collecting device (CAC, Compound ArcConcentrator) is applied in flat-plate collector commonly used on the open market, not only must solar tracking mechanism, and to improve wherein temperature (more than 100 ℃) heat insulation effect, has advantage low-cost and middle temperature high-performance by double-deck printing opacity cover 220,230.Among prior art, middle temperature thermal-arrest can only reach the thermal-arrest temperature rise effect below 90 ℃ at most; And but this novel concentrator heat collector is more than actual measurement temperature rise to 98 ℃, utilize water under an atmospheric pressure, to test, when this novel heat collector inlet temperature is 95 ℃ Celsius, but after absorbing solar thermal energy, export still temperature rise above 98 ℃ at it, this is the state of nearly water boiling, therefore, if change use the heating agent boiling point be more than 120 ℃ as working fluid 430, this novel concentrator heat collector can absorb solar thermal energy, and can make working fluid 430 temperature rises surpass more than 100 ℃.So this novel medium-temperature collectors has low cost and than the superior function of elevated operating temperature.Therefore be used on the industry, the thermal source that may be locked in the solar air-conditioner system of hot drive-type (comprising absorption type, absorption and injecting type etc.) is used, the preheating that also can be applicable to industry boiler feed water and factory technics flow process etc. is used, minimizing causes paying of social cost because of environmental pollution, tool environmental protection effect.
This novel integral body is one to have the concentrating collector of double-deck cover, shell, insulation material and many group compound arcuate curved surface light-condensing and heat-collecting devices, below with regard to concentrating collector integral body and the compound arcuate curved surface light-condensing and heat-collecting device that included thereof its characteristics is described.
One, concentrating collector integral body:
1. modularization: the light-condensing and heat-collecting device modularization, can be assembled into required heat energy demand collector area, can produce in a large number, reduce cost.
2. be incubated good: utilize the air layer 210 (as Fig. 1) between double-deck printing opacity cover heat insulation, can prevent the high temperature radiation loss in the solar heat collector.
3. cost is low: utilize on the open market existing flat-plate collector to work as overall architecture, this uses package technique commonly used in the market can further reduce manufacturing cost.
Two, compound arcuate curved surface light-condensing and heat-collecting device:
1. reduce light gathering baffle-board manufacture difficulty or precision: auxiliary light-focusing function is arranged owing to stay tabula rasa 330, can intercept and capture incident ray can't be leaked outside by optically focused through behind the light gathering baffle-board 320, therefore light gathering baffle-board 320 can be improved by the accurate complicated parabolic surface of tradition becomes the simple arc-shaped curved surface with a radius of curvature, to reduce light gathering baffle-board manufacture difficulty or precision, reduction manufacturing and installation cost.
2. reduce light gathering baffle-board 320 materials: as long as increase the length of staying tabula rasa 330 (as Fig. 1,2), the light of intercepting and capturing in tabula rasa 330 auxiliary light gathering baffle-board 320 optically focused will be many more, therefore the vertical height of light gathering baffle-board 320 can descend, the length that is light gathering baffle-board 320 can reduce, this can reduce light gathering baffle-board 320 materials of high price, to reduce material cost.
3. alleviate heat collector overall weight and manufacturing cost: the vertical height of light gathering baffle-board 320 can descend, and the volume (thickness decline) to reduce whole heat collector can alleviate heat collector weight and manufacturing cost.
4. all has high light and heat collection efficient throughout the year: with reference to figure 5, increase the light that beam condensing unit leaks outside due to the sun oblique incidence when tabula rasa 330 can be intercepted and captured because of seasonal variations, light and heat collection efficient is throughout the year improved and equalization, the etendue in spring reaches 0.77, the etendue in following season reaches 0.76, the etendue in autumn reaches 0.77, and the etendue in winter reaches 0.767
5. must solar tracking mechanism not reduce cost: increase to stay tabula rasa 330 light and heat collection efficient throughout the year and improve, therefore must solar tracking mechanism, have low-cost with in the advantage of (or high) temperature high-performance.
In sum, the collecting efficiency of the existing medium-temperature collectors of contrast can only reach the defective below 90 ℃ at most; This novel this embodiment defines a gap 210 by the glass printing opacity cover 220,230 of two-layer space, can effectively stop thermal source outwards to distribute, the superior function of possessing the CAC concentrator is to obtain high Heat-collecting effect, and, obtain more high efficiency thermal source and utilize again by low-cost design; And, cooperate and stay the thermal-arrest unit 300 that tabula rasa 330 is made the multiple refraction action of light, be not subjected to seasonal solar radiation aspect effect, no matter from that angular illumination, can both leak outside light and absorb thermal-arrest via intercepting and capturing in tabula rasa 330, to improve the problem that produces the Heat-collecting effect variation because of seasonal variety, so this novel Heat-collecting effect that improves, so be suitable for use on the thermal source heat collector and industrial technology flow process preheating device of solar air-conditioner system, have low-cost high thermal-arrest effect, but and modular setting supplier civilian dress unload; Add the superior throughout the year poly-rotary light performance of NEW TYPE OF COMPOSITE arc-shaped curved surface concentrator (CAC), the efficient of light and heat collection in each all can be surpassed more than 98 ℃ in season, therefore can improve the collecting efficiency of existing medium-temperature collectors.And have high-performance, modularization, heat insulation effect is good and superior application performance such as low cost.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (8)
1, the seasonal high efficiency solar concentrating collector of a kind of tool is characterized in that, comprises:
One shell is set up out a room by a periphery wall;
Several thermal-arrest unit, be placed in the room of this shell, include the absorber plate of a high light absorption and high thermal conductivity coefficient, two arc-shaped curved surface light gathering baffle-boards that extend to external symmetry from these absorber plate two ends, and one from this absorber plate top the upwardly extending tabula rasa of staying, this correspondence in the tabula rasa is positioned at the centre of this light gathering baffle-board, and this absorber plate and this light gathering baffle-board are set up out one mutually for the thermal-arrest space of collection thermal source and the secondary heat absorption space that two are positioned at this side in the tabula rasa;
One is subjected to hot cell, comprise several and above-mentioned absorber plate and paste the thermal-collecting tube that touches, and a filling is in the working fluid of this thermal-collecting tube, and this thermal-collecting tube is communicated with each other; And
One outer cap unit is set up in this shell, and sealing cover is above this thermal-arrest unit, and this outer cap unit includes two spaces to define the printing opacity cover in a gap.
2, the seasonal high efficiency solar concentrating collector of tool according to claim 1 is characterized in that, should stand in tabula rasa and be formed at the center of top of this absorber plate.
3, the seasonal high efficiency solar concentrating collector of tool according to claim 1, it is characterized in that, the absorber plate of this thermal-arrest unit has an absorber plate body, an and heat-conducting part that is formed at this absorber plate body centre position, this thermal-collecting tube is embedded at this heat-conducting part, and is and is close to state.
4, the seasonal high efficiency solar concentrating collector of tool according to claim 3 is characterized in that this thermal-collecting tube is a pipe, and the heat-conducting part of this absorber plate is halfpipe, and the area in half periphery footpath, the left and right sides of this thermal-collecting tube contacts with this heat-conducting part.
5, the seasonal high efficiency solar concentrating collector of tool according to claim 3, it is characterized in that this thermal-collecting tube is a pipe, the heat-conducting part of this absorber plate is hollow circular tube, this thermal-collecting tube places in the perforation of this heat-conducting part, and the periphery of this thermal-collecting tube footpath contacts with this heat-conducting part fully.
6, according to claim 4 or the seasonal high efficiency solar concentrating collector of 5 described tools, it is characterized in that this thermal-collecting tube and this absorber plate are high heat-conducting spare.
7, the seasonal high efficiency solar concentrating collector of tool according to claim 3 is characterized in that this light gathering baffle-board and this absorber plate are combined into the heat accumulator that a cross section is disymmetry " U " type.
8, the seasonal high efficiency solar concentrating collector of tool according to claim 7 is characterized in that this light gathering baffle-board is the plate body of tool high reflectance.
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|---|---|---|---|
| CN 200720178768 CN201152637Y (en) | 2007-09-26 | 2007-09-26 | Seasonal highly efficient solar concentrating heat collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200720178768 CN201152637Y (en) | 2007-09-26 | 2007-09-26 | Seasonal highly efficient solar concentrating heat collector |
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| CN201152637Y true CN201152637Y (en) | 2008-11-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949597A (en) * | 2010-09-30 | 2011-01-19 | 北京印刷学院 | Condensing spinning paraboloid light-collection solar water heater |
| CN101963395A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Solar water heating and electricity generating device with secondary reflection panel lighting |
| CN101982711A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Condensing multiplication and closed spherical lighting solar water heating and power generating device |
| CN101982713A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Rotary paraboloid light condensing rotary paraboloid lighting solar hot water generating device |
| CN101988754A (en) * | 2010-10-25 | 2011-03-23 | 北京印刷学院 | Light collection solar water heater with secondary reflection parabolic cylinder condensation semi-cylindrical closed cavity |
-
2007
- 2007-09-26 CN CN 200720178768 patent/CN201152637Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949597A (en) * | 2010-09-30 | 2011-01-19 | 北京印刷学院 | Condensing spinning paraboloid light-collection solar water heater |
| CN101963395A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Solar water heating and electricity generating device with secondary reflection panel lighting |
| CN101982711A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Condensing multiplication and closed spherical lighting solar water heating and power generating device |
| CN101982713A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Rotary paraboloid light condensing rotary paraboloid lighting solar hot water generating device |
| CN101982711B (en) * | 2010-09-30 | 2012-03-21 | 北京印刷学院 | Condensing multiplication and closed spherical lighting solar water heating and power generating device |
| CN101949597B (en) * | 2010-09-30 | 2012-05-23 | 北京印刷学院 | Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater |
| CN101988754A (en) * | 2010-10-25 | 2011-03-23 | 北京印刷学院 | Light collection solar water heater with secondary reflection parabolic cylinder condensation semi-cylindrical closed cavity |
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