CN110318960A - A kind of device of solar generating - Google Patents

A kind of device of solar generating Download PDF

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Publication number
CN110318960A
CN110318960A CN201810264799.3A CN201810264799A CN110318960A CN 110318960 A CN110318960 A CN 110318960A CN 201810264799 A CN201810264799 A CN 201810264799A CN 110318960 A CN110318960 A CN 110318960A
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CN
China
Prior art keywords
reservoir
absorber
shell
heat
thermal
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Withdrawn
Application number
CN201810264799.3A
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Chinese (zh)
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钱家振
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Individual
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Individual
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Priority to CN201810264799.3A priority Critical patent/CN110318960A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00Devices for producing mechanical power from solar energy
    • F03G6/06Devices for producing mechanical power from solar energy with solar energy concentrating means
    • 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
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a kind of device of solar generating, including the heat collector of a closed loop, the first reservoir, heat generating device and the second reservoir are sequentially connected with and formed by pipeline, a valve is arranged in the outlet of heat collector, being set in a heat preservation tank for first reservoir, fills phase-changing energy storage material between the first reservoir and heat preservation tank;Heat collector includes a shell, an absorber and two spotlight cambers, upper surface of outer cover is transparent cover plate, one is opened up on transparent cover plate for positioning the first through hole of absorber, absorber is located at interior of shell and upper edge is fixed with transparent cover plate, the both ends of absorber are fixed on the side wall of shell, two spotlight cambers are fixed on the inner bottom surface of shell and are oppositely arranged, and the water inlet of absorber connects the second reservoir, and water outlet connects the first reservoir.The present invention, which can get up thermal energy storage collected by daytime to generate electricity for night, to be used, and thermal-collecting tube collecting efficiency is high, and heat waste is small.

Description

A kind of device of solar generating
Technical field
The present invention relates to a kind of device of solar generating, belong to field of solar thermal power generation.
Background technique
Solar energy is a kind of energy that is a kind of abundant and conveniently taking, is to use using the basic principle that solar thermal energy generates electricity Sunlight is concentrated to a thermal-collecting tube by heat collector, then is transferred thermal energy to heat generating device by medium and produced electricl energy.Night is past Past is peak times of power consumption, but but can not effectively collect solar thermal energy at night.Meanwhile existing heat collector passes through absorber plate It absorbs thermal energy to pass in thermal-collecting tube again, so that the heat-transfer fluid in thermal-collecting tube is heated up and export again, then absorber plate can radiate around, Thermal loss is big.
Summary of the invention
It, can will be collected by daytime in order to solve the above technical problem, the present invention provides a kind of device of solar generating Thermal energy storage get up to generate electricity for night and use, and thermal-collecting tube collecting efficiency is high, and heat waste is small.
Technical scheme is as follows:
A kind of device of solar generating, including the heat collector of a closed loop, the first liquid storage are sequentially connected with and formed by pipeline A valve is arranged in the outlet of slot, heat generating device and the second reservoir, the heat collector, and first reservoir is set to In one heat preservation tank, phase-changing energy storage material is filled between first reservoir and heat preservation tank;The heat collector includes a shell, one Absorber and two spotlight cambers, the upper surface of outer cover are transparent cover plate, and one is opened up on the transparent cover plate for positioning The first through hole of the absorber, the absorber is located in the shell portion and upper edge is fixed with the transparent cover plate, institute The both ends for stating absorber are fixed on the side wall of the shell, and two spotlight camber is fixed on the inner bottom surface of the shell It is upper and be oppositely arranged, the spotlight camber aggregation and reflected sunlight to the back side of the heat absorption, the water inlet of the absorber Mouth connects second reservoir, and water outlet connects first reservoir.
More preferably, the absorber is made of a transparent shell, a thermal-arrest pipe network and a plurality of optically focused microscope groups;It is described The upper surface of bright shell offers the second through-hole for fixing the optically focused microscope group, and each optically focused microscope group is by a plurality of optically focused Microscope group is at and being fixed in second through-hole, the thermal-arrest pipe network is set in the transparent shell, each optically focused microscope group Solar light focusing is online in the thermal-collecting tube, and the water inlet of the thermal-arrest pipe network connects second reservoir, and water outlet connects Connect first reservoir.
More preferably, the thermal-arrest pipe network includes feed liquor supervisor disposed in parallel and one goes out liquid supervisor, and plural item point The branch pipe being distributed between feed liquor supervisor and out liquid supervisor, each branch pipe is connected to the feed liquor supervisor and liquid is responsible for out, each institute State branch pipe and feed liquor supervisor and out liquid supervisor top be correspondingly arranged one group described in optically focused microscope group.
More preferably, the spotlight camber is spherical or parabolic shape.
More preferably, the heat collector is set to the non-focus position of the spotlight camber.
More preferably, the condenser is Fresnel Lenses.
More preferably, the surface of the thermal-arrest pipe network is equipped with heat absorbing coating.
More preferably, the heat absorbing coating is vacuum plating coating.
More preferably, the spotlight camber is fixed by the bracket on the inner bottom surface of the shell, and the bracket is to fix Bracket or runing rest.
The invention has the following beneficial effects:
1, the front and back of heat collector of the present invention can absorb solar radiation simultaneously, and heat absorption efficiency is high;
2, the present invention can persistently produce electricl energy at night;
3, the present invention stores thermal energy using latent heat mode, and the volume of heat accumulating and quantity is allowed to greatly reduce;
4, collecting efficiency of the present invention is high, heat absorption is fast, heat waste is small.
Detailed description of the invention
Fig. 1 is device of solar generating day run schematic diagram of the present invention;
Fig. 2 is device of solar generating night operation schematic diagram of the present invention;
Fig. 3 is sectional view at A-A in Fig. 1;
Fig. 4 is the thermal-arrest pipe network schematic diagram of absorber of the present invention.
Appended drawing reference indicates in figure are as follows:
1, heat collector;2, the first reservoir;3, heat generating device;4, the second reservoir;5, heat preservation tank;6, phase-change accumulation energy material Material;7, valve;11, shell;111, transparent cover plate;112, inner bottom surface;12, absorber;13, spotlight camber;131, bracket; 121, transparent shell;122, thermal-arrest pipe network;123, optically focused microscope group;1221, feed liquor is responsible for;1222, go out liquid supervisor;1223, branch pipe.
Specific embodiment
The present invention will be described in detail for Fig. 1 to Fig. 4 and specific embodiment with reference to the accompanying drawing.
A kind of device of solar generating, the heat collector 1, first including a closed loop is sequentially connected with and formed by pipeline A valve 7, first storage is arranged in reservoir 2, heat generating device 3 and the second reservoir 4, the outlet of the heat collector 1 Being set in a heat preservation tank 5 for liquid bath 2, fills phase-changing energy storage material 6 between first reservoir 2 and heat preservation tank 5;The thermal-arrest Device 1 includes a shell 11, an absorber 12 and two spotlight cambers 13, and 11 upper surface of shell is transparent cover plate 111, institute It states and opens up one on transparent cover plate 111 for positioning the first through hole of the absorber 12, the absorber 12 is located at the shell 11 inside and upper edge and the transparent cover plate 111 are fixed, and the side of the shell 11 is fixed at the both ends of the absorber 12 On wall, two spotlight camber 13 is fixed on the inner bottom surface 112 of the shell 11 and is oppositely arranged, the spotlight camber Simultaneously reflected sunlight to the back side of the absorber 12, the water inlet of the absorber 12 connects second reservoir for 13 aggregations 4, water outlet connects first reservoir 2.
The heat collector 1 is set to the non-focus position of the spotlight camber 13, in order to avoid absorber 12 is caused to burn, it is described Spotlight camber 13 is spherical or parabolic shape, can be glass reflector, can also be by metal, high score sub-reflective material system Make.The spotlight camber 13 is fixed on the inner bottom surface 112 of the shell 11 by bracket 131, and the bracket 131 is to fix Bracket or runing rest.
The absorber 12 is made of a transparent shell 121, a thermal-arrest pipe network 122 and a plurality of optically focused microscope groups 123;Institute The upper surface for stating transparent shell 121 offers the second through-hole for fixing the optically focused microscope group 123, each optically focused microscope group 123 are made of a plurality of condensers, and are fixed in second through-hole, and the thermal-arrest pipe network 122 is set to the transparent shell In 121, each optically focused microscope group 123 by solar light focusing on the thermal-arrest pipe network 122, the water inlet of the thermal-arrest pipe network 122 Mouth connects second reservoir 4, and water outlet connects first reservoir 2.
The upper surface of the absorber 12 absorbs solar radiation by optically focused microscope group 123, meanwhile, solar radiation also penetrates Bright cover board 111 reaches the spotlight camber 13 for being located at the back side two sides of absorber 12, and solar radiation is reflected by spotlight camber 13 The back side for reaching absorber 12 afterwards, under solar irradiation, the front and back of absorber 12 absorbs solar radiation simultaneously.
The thermal-arrest pipe network 122 includes that a feed liquor disposed in parallel supervisor 1221 and one go out liquid supervisor 1222, and plural number Item is distributed in the branch pipe 1223 between feed liquor supervisor 1221 and out liquid supervisor 1222, and each branch pipe 1223 is connected to the feed liquor The top of supervisor 1221 and out liquid supervisor 1222, each branch pipe 1223 and feed liquor supervisor 1221 and out liquid supervisor 1222 are right Optically focused microscope group 123 described in one group should be arranged.It is distributed by multitube, increases heating surface area, improve solar energy uptake.
The heat generating device 3 being often used at present generates thermal energy by steam drive generator, which is to pass through heat Water in energy heating boiler generates saturated vapor to which pushing generator generates electricity.
The condenser is Fresnel Lenses, by incident sunlight on thermal-arrest pipe network 122, improves photothermal conversion Efficiency eliminates absorber plate, reduces heat waste.
The surface of the thermal-arrest pipe network 122 is equipped with heat absorbing coating, and the heat absorbing coating is vacuum plating coating.
The phase-changing energy storage material 6 is fuse salt, and fuse salt is with use temperature range is wide, heat transfer property is high, work pressure Power is low, a series of huge advantages such as cheap, fusion tray of thermal transmission and storage technology solar energy thermal-power-generating field application Obtain good effect.
The working principle of the invention:
Daytime, the valve 7 are opened, and sunlight is radiated on heat collector 1, and the optically focused microscope group on the heat collector 1 is by solar light focusing On thermal-arrest pipe network 122, and then the liquid flowed in heating pipe, subsequent liquid flow into the first reservoir 2, by being somebody's turn to do for heating Fluid storage also transfers heat to 6 heat accumulation of phase-changing energy storage material in the first reservoir 2, with the time, and phase-changing energy storage material 6 is allowed to produce It gives birth to phase change and stores heat in a manner of latent heat, then, liquid enters heat generating device 3, generates steam drive by boiler Generator produces electricl energy, and then flows back to heat collector 1 and heats again, completes the circulation of solar thermal energy power generation.Work as system run all right Afterwards, it flows through 2 heat accumulation of the first reservoir to stablize, the liquid for flowing into heat generating device 3 still has biggish thermal energy.Due to phase transformation Energy storage material 6, which is directly contacted with the first reservoir 2, directly carries out heat exchange, saves the setting of heat exchanger.
Night: closing valve 7, and phase-changing energy storage material 6 is by sustained release heat to the liquid flowed into first reservoir 2 Body, the liquid being heated continue to flow into heat generating device 3 and produce electricl energy.Since valve 7 is closed, so after producing electricl energy Liquid can not be back to the first reservoir 2 and be previously stored the second reservoir 4, prevent phase-changing energy storage material 6 is too fast from releasing heat Amount, heat generating device 3 can persistently be produced electricl energy at night.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to be said using the present invention Equivalent structure or equivalent flow shift made by bright book and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (9)

1. a kind of device of solar generating, it is characterised in that: the collection including a closed loop is sequentially connected with and formed by pipeline The outlet of hot device (1), the first reservoir (2), heat generating device (3) and the second reservoir (4), the heat collector (1) is set Set a valve (7), first reservoir (2) is set in a heat preservation tank (5), first reservoir (2) and heat preservation tank (5) it Between fill phase-changing energy storage material (6);The heat collector (1) includes a shell (11), an absorber (12) and two light gathering reflectors Face (13), shell (11) upper surface are transparent cover plate (111), and one is opened up on the transparent cover plate (111) for positioning institute State the first through hole of absorber (12), the absorber (12) is located at the internal shell (11) and upper edge and the transparency cover Plate (111) is fixed, and the both ends of the absorber (12) are fixed on the side wall of the shell (11), two spotlight camber (13) it is fixed on the inner bottom surface (112) of the shell (11) and is oppositely arranged, the spotlight camber (13) is assembled and reflected The back side of the sunlight to the absorber (12), water inlet connection second reservoir (4) of the absorber (12), water outlet Mouth connects first reservoir (2).
2. a kind of device of solar generating according to claim 1, it is characterised in that: the absorber (12) is transparent by one Shell (121), a thermal-arrest pipe network (122) and a plurality of optically focused microscope groups (123) composition;The upper table of the transparent shell (121) Face offers the second through-hole for fixing the optically focused microscope group (123), and each optically focused microscope group (123) is by a plurality of condensers Composition, and be fixed in second through-hole, the thermal-arrest pipe network (122) is set in the transparent shell (121), each described poly- For light microscopic group (123) by solar light focusing on the thermal-arrest pipe network (122), the water inlet of the thermal-arrest pipe network (122) connects institute It states the second reservoir (4), water outlet connects first reservoir (2).
3. a kind of device of solar generating according to claim 2, it is characterised in that: the thermal-arrest pipe network (122) includes A feed liquor disposed in parallel supervisor (1221) and one goes out liquid supervisor (1222), and plural item be distributed in feed liquor be responsible for (1221) and Branch pipe (1223) between liquid supervisor (1222) out, each branch pipe (1223) are connected to the feed liquor supervisor (1221) and out liquid It is responsible for (1222), each branch pipe (1223) and the top that feed liquor is responsible for (1221) and liquid is responsible for (1222) out are correspondingly arranged Optically focused microscope group (123) described in one group.
4. a kind of device of solar generating according to claim 1, it is characterised in that: the spotlight camber (13) is in ball Face or parabolic shape.
5. a kind of device of solar generating according to claim 1, it is characterised in that: the heat collector (1) is set to described The non-focus position of spotlight camber (13).
6. a kind of device of solar generating according to claim 2, it is characterised in that: the condenser is that Fresnel is saturating Mirror.
7. a kind of device of solar generating according to claim 2, it is characterised in that: the table of the thermal-arrest pipe network (122) Face is equipped with heat absorbing coating.
8. a kind of device of solar generating according to claim 7, it is characterised in that: the heat absorbing coating is Vacuum Deposition painting Layer.
9. a kind of device of solar generating according to claim 1, it is characterised in that: the spotlight camber (13) passes through Bracket (131) is fixed on the inner bottom surface (112) of the shell (11), and the bracket (131) is fixed bracket or runing rest.
CN201810264799.3A 2018-03-28 2018-03-28 A kind of device of solar generating Withdrawn CN110318960A (en)

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Application Number Priority Date Filing Date Title
CN201810264799.3A CN110318960A (en) 2018-03-28 2018-03-28 A kind of device of solar generating

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Application Number Priority Date Filing Date Title
CN201810264799.3A CN110318960A (en) 2018-03-28 2018-03-28 A kind of device of solar generating

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112856829A (en) * 2021-01-24 2021-05-28 赣州能创智能科技有限公司 Trough type solar heat collector and mounting method thereof

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040118449A1 (en) * 2002-12-20 2004-06-24 Murphy Terrence H. Solar dish concentrator with a molten salt receiver incorporating thermal energy storage
CN101825348A (en) * 2010-05-22 2010-09-08 浙江梅地亚新能源科技有限公司 Focusing flat plate solar heat collector
CN201964636U (en) * 2010-12-23 2011-09-07 东莞市天尚太阳能有限公司 Concentrating type flat-plate solar collector
US20120042652A1 (en) * 2010-08-17 2012-02-23 Hisham Tarabishi System for Sustaining and Storing Green Solar Energy
KR101120906B1 (en) * 2011-11-15 2012-02-29 이종은 Production of electricity using solar thermal energy system
WO2013033200A2 (en) * 2011-08-30 2013-03-07 Abengoa Solar Inc. Hybrid solar field
CN203051011U (en) * 2012-11-30 2013-07-10 飞秒光电科技(西安)有限公司 Trough type solar energy condensed heat energy circulating system
CN103277271A (en) * 2013-04-03 2013-09-04 汤志良 Solar photovoltaic, photo-thermal, negative-pressure and medium-and-low temperature electricity generating system
CN103557608A (en) * 2013-11-01 2014-02-05 郭文涛 Heat accumulation type solar air heat collector
CN104811122A (en) * 2015-05-15 2015-07-29 中国地质大学(武汉) Solar dual condensing photovoltaic and photo-thermal integrated power generation system
CN105042885A (en) * 2015-08-27 2015-11-11 广东五星太阳能股份有限公司 Concentrating type flat-plate solar collector
CN208106674U (en) * 2018-03-28 2018-11-16 钱家振 A kind of device of solar generating

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040118449A1 (en) * 2002-12-20 2004-06-24 Murphy Terrence H. Solar dish concentrator with a molten salt receiver incorporating thermal energy storage
CN101825348A (en) * 2010-05-22 2010-09-08 浙江梅地亚新能源科技有限公司 Focusing flat plate solar heat collector
US20120042652A1 (en) * 2010-08-17 2012-02-23 Hisham Tarabishi System for Sustaining and Storing Green Solar Energy
CN201964636U (en) * 2010-12-23 2011-09-07 东莞市天尚太阳能有限公司 Concentrating type flat-plate solar collector
WO2013033200A2 (en) * 2011-08-30 2013-03-07 Abengoa Solar Inc. Hybrid solar field
KR101120906B1 (en) * 2011-11-15 2012-02-29 이종은 Production of electricity using solar thermal energy system
CN203051011U (en) * 2012-11-30 2013-07-10 飞秒光电科技(西安)有限公司 Trough type solar energy condensed heat energy circulating system
CN103277271A (en) * 2013-04-03 2013-09-04 汤志良 Solar photovoltaic, photo-thermal, negative-pressure and medium-and-low temperature electricity generating system
CN103557608A (en) * 2013-11-01 2014-02-05 郭文涛 Heat accumulation type solar air heat collector
CN104811122A (en) * 2015-05-15 2015-07-29 中国地质大学(武汉) Solar dual condensing photovoltaic and photo-thermal integrated power generation system
CN105042885A (en) * 2015-08-27 2015-11-11 广东五星太阳能股份有限公司 Concentrating type flat-plate solar collector
CN208106674U (en) * 2018-03-28 2018-11-16 钱家振 A kind of device of solar generating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112856829A (en) * 2021-01-24 2021-05-28 赣州能创智能科技有限公司 Trough type solar heat collector and mounting method thereof

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Application publication date: 20191011