CN106091418A - One is exempted to follow the tracks of small-sized solar concentrating collector - Google Patents

One is exempted to follow the tracks of small-sized solar concentrating collector Download PDF

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Publication number
CN106091418A
CN106091418A CN201610401300.XA CN201610401300A CN106091418A CN 106091418 A CN106091418 A CN 106091418A CN 201610401300 A CN201610401300 A CN 201610401300A CN 106091418 A CN106091418 A CN 106091418A
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CN
China
Prior art keywords
compound parabolic
tracks
concentrating collector
small
plane mirror
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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.)
Pending
Application number
CN201610401300.XA
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Chinese (zh)
Inventor
杨谋存
王强
臧卫
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Nanjing Tech University
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Nanjing Tech University
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Publication date
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Publication of CN106091418A publication Critical patent/CN106091418A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F24S23/31Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/20Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/25Coatings made of metallic material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The invention discloses one to exempt to follow the tracks of small-sized solar concentrating collector, including compound parabolic concentrator (3), multiple compound parabolic concentrators (3) Symmetric Composite two-by-two is fixed on the bottom of casing (5) after becoming compound parabolic concentrator group (4), length direction along compound parabolic concentrator (3) is vertically arranged with plane mirror (2) along one_to_one corresponding on whole compound parabolic concentrators (3), plane mirror (2) is coated with linear Fresnel lens (1), linear Fresnel lens (1), multiple plane mirrors (2), compound parabolic concentrator group (4) and casing (5) constitute one can the closed cavity of evacuation, and in this closed cavity, it is provided with the many groups thermal-collecting tube (6) arranged along compound parabolic concentrator (3) length direction.The present invention is easy for installation, volume is little, light weight, without light tracing system, optical efficiency is high and heat-collecting temperature can reach middle high temperature, therefore be easy to promote.

Description

One is exempted to follow the tracks of small-sized solar concentrating collector
Technical field
The present invention relates to solar energy heat conversion device, specifically a kind of poly-using linear Fresnel lens as one-level Light device, compound parabolic concentrator as two grades of condensers with realize two grades of optically focused purposes exempt from follow the tracks of small-sized solar optically focused collection Hot device.
Background technology
The energy is the human being's production indispensable part of life.According to statistics, building and industrial thermal demand Account for the whole world thermal demand 50%, middle high temperature heat (100-400 DEG C) mainly for the production of high-temperature steam and air-conditioning equipment, Account for the 27% of total industrial heat.Energy shortage, the problem such as energy security and environmental pollution, promote sustainable clean energy resource Development and utilization.Solar energy is contained abundant, is a kind of nexhaustible cleaning resource.The mankind have been proposed for much collecting the sun Can method, simultaneously also devise solar thermal collector miscellaneous, including optically focused and non-concentrating type and whether with too The heat collector of sun light tracing system.
Non-concentrating type collector structure is simple at present, it is not necessary to light tracing system, it is simple to manufactures and installs, low cost, maintenance and repair Expense is low, it is easy to universal, can directly absorb radiation and the scattering of the sun, take up room little, is easily achieved the sun through improving Can thermal-arrest and architecture-integral.But, its shortcoming is operating temperature relatively low (less than 100 DEG C), can only meet requirement of low temperature.
Focus solar collector to reach preferable spotlight effect and then need the solar light tracking system of complexity and precision.Mechanism Complex, the most bulky, floor space is wide, is difficult to carry out integrated with building, designs whole heat Blood circulation also can be complex, excessive ability and the Land_use change also needing to consider the wind load resistance of whole mechanism of condenser volume The problem of rate.Consider problem above, the design of light and heat collection system, manufacture, install, run, safeguard and land seizure Being required for spending bigger investment, every watt of Energy investment is higher, and market share is relatively low.But, focus solar collector has relatively High thermal-arrest thermal characteristics, it can meet industry for high-temperature-hot-water and the demand of low-pressure steam.Due to middle high temperature high-grade heat Can have wide industrial prospect and commercial market, therefore small-sized solar light-condensing and heat-collecting device has huge potentiality.
Summary of the invention
It is an object of the invention to the deficiency for existing solar energy heating technology, it is provided that one is easy for installation, volume is little, matter Amount is light, and heat-collecting temperature high without light tracing system, optical efficiency can reach middle high temperature exempt from follow the tracks of small-sized solar optically focused collection Hot device.
It is an object of the invention to solve by the following technical programs:
One is exempted to follow the tracks of small-sized solar concentrating collector, including linear Fresnel lens, plane mirror and composite parabolic Condenser, it is characterised in that: multiple compound parabolic concentrators Symmetric Composite two-by-two is fixing after becoming compound parabolic concentrator group In the bottom of casing, along the length direction of compound parabolic concentrator on whole compound parabolic concentrators along one a pair Plane mirror should be vertically arranged with, plane mirror is coated with linear Fresnel lens, linear Fresnel lens, multiple Plane mirror, compound parabolic concentrator group and casing constitute one can the closed cavity of evacuation, and at this confined air Intracavity is provided with the many groups thermal-collecting tube arranged along compound parabolic concentrator length direction;During use, linear Fresnel lens is one The main condenser of level is incident by difference as secondary condenser in order to improve solar irradiation energy-flux density, compound parabolic concentrator group The direct sunlight at angle and astigmatism gather thermal-collecting tube, and plane mirror is in order to increase entrance half-angle and the collection of this concentrating collector Heat pipe heat exchange between solar energy and the fluid working substance that this concentrating collector is assembled.
Described casing includes cabinet base and the casing seat of honour, and cabinet base is provided with built-in halfpace and makes casing seat of honour energy Enough sealings are embedded in cabinet base.
The described casing seat of honour is provided with embedding slot, and embedding slot is arranged on the middle part at the casing seat of honour and two ends in order to set plane Reflecting mirror;And the in addition high performance adhesive of the gap between embedding slot and plane mirror is so that plane mirror fastening.
Be provided with concave station inside the upper limb at the described casing seat of honour, gripper shoe be embedded on concave station after again by linear Fresnel lens Be embedded on the grid framework of gripper shoe, linear Fresnel lens inlayed after gap between PMMA gripper shoe and concave station On coat fluid sealant to improve sealing property.
Described linear Fresnel lens and gripper shoe all use absorbance to be not less than the polymethyl methacrylate of 92% PMMA material is made.
The bottom of described cabinet base is provided with the fixed cross beam for supporting compound parabolic concentrator group, this fixed cross beam Aluminum alloy square tube is used to make and be welded on the bottom of cabinet base;And on the top of cabinet base for the static housing seat of honour Alignment pin.
The specular aluminium compacting that described compound parabolic concentrator uses reflectance to be not less than 85% forms.
Described casing be respectively arranged at two ends with fluid working substance inlet tube and fluid working substance outlet, fluid working substance inlet tube and Fluid working substance outlet is connected with the two ends of thermal-collecting tube respectively.
Pressure vacuum gauge and pressure valve it is respectively equipped with, the pressure in the closed cavity of monitoring box body on described casing The pressure vacuum gauge of power state and the pressure valve as evacuation interface are fixed on casing by bolt and rubber sheet gasket respectively On.
The bottom of described casing is provided with connection base, and that this concentrating collector can be fixed on is architectural.
The present invention has the following advantages compared to existing technology:
The linear Fresnel lens exempted from tracking small-sized solar concentrating collector of the present invention can make scattered energy originally Pool highdensity high-octane light beam so that being utilized efficiently of solar energy;Compound parabolic concentrator (CPC) energy Enough the whole light in compound parabolic concentrator angle of incidence are reflexed on thermal-collecting tube, so can be without solar tracking system And realizing the optically focused of higher duration, compound parabolic concentrator can also collect the miscellaneous scattered light of the sun simultaneously, improves the utilization of light Efficiency;Plane mirror is for compensating optical loss, the raising optical efficiency produced due to the change of sunray angle of incidence; Thermal-collecting tube uses copper pipe, has the higher coefficient of heat conduction, it is simple to solar energy and the efficient heat exchange of fluid working substance, with this Meanwhile, copper pipe surface is coated with nickel chromium triangle coating, it is possible to increase the copper pipe absorbance to incident ray;Box house close Close cavity evacuation and can effectively reduce heat loss, the simple in construction of whole solar concentrating collector, compact and be easily installed, little Volume can reduce the windage impact on structure, and light weight can be conveniently mounted at building, additionally it is possible to realizes multiple sun The integrated operation of energy concentrating collector;And optical efficiency is higher makes heat-collecting temperature can reach middle high temperature level, with satisfied family Front yard and the industry demand to high-grade heat energy.
The present invention exempts from tracking small-sized solar concentrating collector owing to have employed the composite parabolic of bigger reception half-angle Condenser and plane mirror so that the sunray of different incidence angles can be at linear Fresnel lens optically focused back reflection to collection On heat pipe, it is achieved in the case of not following the tracks of the sun, sunray is focused on thermal-collecting tube;Whole concentrating collector structure is tight Gather, thickness is little, light weight, heat-collecting temperature and efficiency high, it is not necessary to follow the tracks of, it is simple to integrated with architecture-integral, it is possible to adopt for family Warm refrigeration and industry etc. provide 100-400 DEG C of heat energy, have higher practicality and commercial value.
Accompanying drawing explanation
What accompanying drawing 1 was the present invention exempts to follow the tracks of small-sized solar concentrating collector structural representation;
Accompanying drawing 2 is the partial cross-section structural representation such as Fig. 1;
Accompanying drawing 3 is the casing structure of seat schematic diagram of the present invention;
Accompanying drawing 4 is the supporting plate structure schematic diagram of the present invention;
Accompanying drawing 5 is the compound parabolic concentrator group structural representation of the present invention;
Accompanying drawing 6 is the cabinet base structural representation of the present invention.
Wherein: 1 linear Fresnel lens;2 plane mirrors;3 compound parabolic concentrators;4 compound parabolic Face condenser group;5 casings;6 thermal-collecting tubes;7 cabinet bases;The 8 casing seats of honour;9 built-in halfpaces;10 embedding slots; 11 concave stations;12 gripper shoes;13 fixed cross beams;14 alignment pins;15 fluid working substance inlet tubes;16 fluid working substances go out Mouth pipe;17 pressure vacuum gauges;18 pressure valves;19 connect base.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in figures 1 to 6: one is exempted to follow the tracks of small-sized solar concentrating collector, anti-including linear Fresnel lens 1, plane Penetrate mirror 2 and compound parabolic concentrator 3, compound parabolic concentrator 2 use reflectance be not less than 85% specular aluminium compacting and Becoming, multiple compound parabolic concentrator 3 Symmetric Composites two-by-two are fixed on the bottom of casing 5 after becoming compound parabolic concentrator group 4, Length direction along compound parabolic concentrator 3 is vertically arranged along one_to_one corresponding on whole compound parabolic concentrators 3 Having plane mirror 2, be coated with linear Fresnel lens 1 on plane mirror 2, linear Fresnel lens 1, multiple plane are anti- Penetrate mirror 2, compound parabolic concentrator group 4 and casing 5 constitute one can the closed cavity of evacuation, and in this closed cavity It is provided with the many groups thermal-collecting tube 6 arranged along compound parabolic concentrator 3 length direction;Additionally casing 5 be respectively arranged at two ends with fluid Working medium inlet tube 15 and fluid working substance outlet 16, fluid working substance inlet tube 15 and fluid working substance outlet 16 are respectively and thermal-collecting tube The two ends of 6 are connected;Casing 5 is respectively equipped with pressure vacuum gauge 17 and pressure valve 18, for the confined air of monitoring box body 5 The pressure vacuum gauge 17 of the pressure state of intracavity and the pressure valve 18 as evacuation interface pass through bolt and rubber blanket respectively Sheet is fixed on casing 5;And be provided with connection base 19 in the bottom of casing 5 and make this concentrating collector can be fixed on building On.During use, linear Fresnel lens 1 for the main condenser of one-level in order to improve solar irradiation energy-flux density, composite parabolic gathers Direct sunlight and the astigmatism of different incidence angles are gathered thermal-collecting tube 6, plane mirror 2 as secondary condenser by light device group 4 The solar energy assembled for this concentrating collector in order to the entrance half-angle and thermal-collecting tube 6 that increase this concentrating collector and fluid working substance Between heat exchange.
In said structure, the most as shown in figures 1 to 6, casing 5 includes cabinet base 7 and the casing seat of honour 8, cabinet base 7 It is provided with built-in halfpace 9 the casing seat of honour 8 can be sealed be embedded in cabinet base 7, and is provided with in the bottom of cabinet base 7 For supporting the fixed cross beam 13 of compound parabolic concentrator group 4, this fixed cross beam 13 uses aluminum alloy square tube to make and welds Bottom at cabinet base 8;And on the top of cabinet base 7 for the alignment pin 14 at the static housing seat of honour 8.Simultaneously on casing Seat 8 is provided with embedding slot 10, and embedding slot 10 is arranged on the middle part at the casing seat of honour 8 and two ends are in order to set plane mirror 2 and embedding Put the high performance adhesive in addition of the gap between groove 10 and plane mirror 2 so that plane mirror 2 fastens;Additionally at casing Being provided with concave station 11 inside the upper limb at the seat of honour 8, linear Fresnel lens 1 is embedded in after being embedded on concave station 11 and props up by gripper shoe 12 again On the grid framework of fagging 12, linear Fresnel lens 1 inlayed after gap between PMMA gripper shoe 12 and concave station 11 On coat fluid sealant to improve sealing property, linear Fresnel lens 1 and gripper shoe 12 all use absorbance be not less than 92% poly- Methyl methacrylate PMMA material is made.
The present invention exempt from follow the tracks of small-sized solar concentrating collector assemble time, be not less than 85% initially with reflectance Specular aluminium compacting forms compound parabolic concentrator 3, and multiple compound parabolic concentrators 3 are assembled into compound parabolic concentrator group 4, two compound parabolic concentrator groups 4 are fixedly installed on the fixed cross beam 13 of a cabinet base 7 and composite parabolic gathers Clearance seal between light device group 4 and cabinet base 7;Plane mirror 2 is embedded in the embedding slot 10 at the casing seat of honour 8 simultaneously And the in addition high performance adhesive of the gap between embedding slot 10 and plane mirror 2 is so that plane mirror 2 fastens, and then will Linear Fresnel lens 1 is embedded on the grid framework of gripper shoe 12 after being embedded on concave station 11 and is used for preventing by gripper shoe 12 again The outside atmospheric pressure damage to linear Fresnel lens 1, linear Fresnel lens 1 processed as requested by Digit Control Machine Tool and And linear Fresnel lens 1 is sealed, in PMMA gripper shoe after linear Fresnel lens 1 has been inlayed by strong adhesive Fluid sealant is coated to improve sealing property on gap between 12 and concave station 11;Finally the above-mentioned casing seat of honour 8 assembled is put Put on built-in halfpace 9, use the alignment pin 14 static housing seat of honour 8 and the clearance seal between the casing seat of honour 8 and cabinet base 7, I.e. complete this assembling exempting to follow the tracks of small-sized solar concentrating collector.By bolt by solid for the connection base 19 of casing 5 during installation It is scheduled on the surface of building.
The linear Fresnel lens 1 exempted from tracking small-sized solar concentrating collector of the present invention can make the most scattered Energy centralization becomes highdensity high-octane light beam so that being utilized efficiently of solar energy;Compound parabolic concentrator 3 energy Enough the whole light in compound parabolic concentrator 3 angle of incidence are reflexed on thermal-collecting tube 6, so can be without solar tracking system Uniting and realize the optically focused of higher duration, compound parabolic concentrator 3 can also collect the miscellaneous scattered light of the sun simultaneously, improves the profit of light Use efficiency;Plane mirror 2 is for compensating optical loss, the raising optics effect produced due to the change of sunray angle of incidence Rate;Thermal-collecting tube 6 uses copper pipe, has the higher coefficient of heat conduction, it is simple to solar energy and the efficient heat exchange of fluid working substance, Meanwhile, copper pipe surface is coated with nickel chromium triangle coating, it is possible to increase the copper pipe absorbance to incident ray;In casing 5 The closed cavity evacuation in portion can effectively reduce heat loss, the simple in construction of whole solar concentrating collector, compact and be easy to Installing, small size can reduce the windage impact on structure, and light weight can be conveniently mounted at building, additionally it is possible to realization is many The integrated operation of individual solar concentrating collector;And optical efficiency is higher makes heat-collecting temperature can reach middle high temperature level, with Meet family and the industry demand to high-grade heat energy.The present invention exempts from tracking small-sized solar concentrating collector owing to using The compound parabolic concentrator 3 of bigger reception half-angle and plane mirror 2 so that the sunray of different incidence angles can be Linear Fresnel lens 1 optically focused back reflection is on thermal-collecting tube 6, it is achieved focused on by sunray in the case of not following the tracks of the sun On thermal-collecting tube 6;Whole concentrating collector compact conformation, thickness are little, light weight, heat-collecting temperature and efficiency high, it is not necessary to follow the tracks of, it is simple to Integrated with architecture-integral, it is possible to provide 100-400 DEG C of heat energy for domestic heating refrigeration and industry etc., there is higher good reality With with commercial value.
The invention provides a kind of thinking and principle exempting to follow the tracks of small-sized solar concentrating collector, implement this technology Method and the approach of scheme are a lot of, and the above is only the preferred embodiment of the present invention, it is noted that for the art In, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as Protection scope of the present invention.Each ingredient the clearest and the most definite in the present embodiment all can use prior art to be realized.

Claims (10)

1. exempt from follow the tracks of a small-sized solar concentrating collector, including linear Fresnel lens (1), plane mirror (2) and answer Close paraboloid condenser (3), it is characterised in that: multiple compound parabolic concentrators (3) Symmetric Composite two-by-two becomes composite parabolic Being fixed on the bottom of casing (5) after condenser group (4), the length direction along compound parabolic concentrator (3) is all being combined It is vertically arranged with plane mirror (2) along one_to_one corresponding on paraboloid condenser (3), plane mirror (2) is coated with Linear Fresnel lens (1), linear Fresnel lens (1), multiple plane mirror (2), compound parabolic concentrator group (4) and Casing (5) constitute one can the closed cavity of evacuation, and be provided with in this closed cavity along compound parabolic concentrator (3) Many groups thermal-collecting tube (6) that length direction is arranged;During use, linear Fresnel lens (1) is that the main condenser of one-level is in order to improve too Sunlight according to energy-flux density, compound parabolic concentrator group (4) as secondary condenser by the direct sunlight of different incidence angles and Astigmatism gathers thermal-collecting tube (6), and plane mirror (2) is in order to increase the entrance half-angle of this concentrating collector, and thermal-collecting tube (6) is used for Heat exchange between solar energy and fluid working substance that this concentrating collector is assembled.
The most according to claim 1 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described casing (5) Including cabinet base (7) and the casing seat of honour (8), cabinet base (7) is provided with built-in halfpace (9) and makes the casing seat of honour (8) can Sealing is embedded in cabinet base (7).
The most according to claim 2 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: the described casing seat of honour (8) being provided with embedding slot (10), embedding slot (10) is arranged on the middle part at the casing seat of honour (8) and two ends in order to set plane mirror (2);And the high performance adhesive in addition of the gap between embedding slot (10) and plane mirror (2) is so that plane mirror (2) Fastening.
4. follow the tracks of small-sized solar concentrating collector according to exempting from described in Claims 2 or 3, it is characterised in that: on described casing Being provided with concave station (11) inside the upper limb of seat (8), gripper shoe (12) is embedded in after concave station (11) is gone up again by linear Fresnel lens (1) Be embedded on the grid framework of gripper shoe (12), linear Fresnel lens (1) inlayed after in PMMA gripper shoe (12) and recessed Fluid sealant is coated to improve sealing property on gap between platform (11).
The most according to claim 4 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described linear luxuriant and rich with fragrance alunite The polymetylmethacrylate material that lens (1) and gripper shoe (12) all use absorbance to be not less than 92% is made.
The most according to claim 2 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described cabinet base (7) bottom is provided with the fixed cross beam (13) for supporting compound parabolic concentrator group (4), and this fixed cross beam (13) uses aluminum The bottom of cabinet base (8) is made and be welded on to alloy square pipe;And on the top of cabinet base (7) for the static housing seat of honour (8) alignment pin (14).
The most according to claim 1 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described compound parabolic The specular aluminium compacting that face condenser (2) uses reflectance to be not less than 85% forms.
The most according to claim 1 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described casing (5) It is respectively arranged at two ends with fluid working substance inlet tube (15) and fluid working substance outlet (16), fluid working substance inlet tube (15) and fluid work Matter outlet (16) two ends with thermal-collecting tube (6) respectively are connected.
The most according to claim 1 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described casing (5) On be respectively equipped with pressure vacuum gauge (17) and pressure valve (18), the pressure state in the closed cavity of monitoring box body (5) Pressure vacuum gauge (17) and pressure valve (18) as evacuation interface be fixed on case by bolt and rubber sheet gasket respectively On body (5).
The most according to claim 1 exempting from follows the tracks of small-sized solar concentrating collector, it is characterised in that: described casing (5) Bottom is provided with connection base (19), and that this concentrating collector can be fixed on is architectural.
CN201610401300.XA 2016-03-23 2016-06-09 One is exempted to follow the tracks of small-sized solar concentrating collector Pending CN106091418A (en)

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CN2016101694339 2016-03-23

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Publication number Priority date Publication date Assignee Title
CN107131753A (en) * 2017-06-28 2017-09-05 广东工业大学 A kind of solar energy heating drying system
CN108800617A (en) * 2018-08-23 2018-11-13 广东工业大学 A kind of Fresnel solar energy concentrating collector
CN112344567A (en) * 2020-11-06 2021-02-09 南京工业大学 Compact tracking type composite light-gathering solar heat collection system

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CN205991626U (en) * 2016-03-23 2017-03-01 南京工业大学 One kind is exempted to follow the tracks of small-sized solar concentrating collector
CN108224806A (en) * 2018-01-31 2018-06-29 天津城建大学 Tracking mode high efficiency optical collection type solar energy heat collector

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CN205991626U (en) * 2016-03-23 2017-03-01 南京工业大学 One kind is exempted to follow the tracks of small-sized solar concentrating collector

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CN202361658U (en) * 2011-09-27 2012-08-01 南京工业大学 Optically-focused heat-pipe vacuum tube type solar anti-freezing water heater
CN204006715U (en) * 2014-04-28 2014-12-10 江苏恒星聚能能源科技有限公司 A kind of flat-plate concentration type solar water-free case water heater
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CN205991626U (en) * 2016-03-23 2017-03-01 南京工业大学 One kind is exempted to follow the tracks of small-sized solar concentrating collector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131753A (en) * 2017-06-28 2017-09-05 广东工业大学 A kind of solar energy heating drying system
CN108800617A (en) * 2018-08-23 2018-11-13 广东工业大学 A kind of Fresnel solar energy concentrating collector
CN112344567A (en) * 2020-11-06 2021-02-09 南京工业大学 Compact tracking type composite light-gathering solar heat collection system

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