CN104236119B - A kind of combined solar water heater - Google Patents
A kind of combined solar water heater Download PDFInfo
- Publication number
- CN104236119B CN104236119B CN201410539331.2A CN201410539331A CN104236119B CN 104236119 B CN104236119 B CN 104236119B CN 201410539331 A CN201410539331 A CN 201410539331A CN 104236119 B CN104236119 B CN 104236119B
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- Prior art keywords
- water
- solar
- water tank
- outlet pipe
- mount pad
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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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- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- 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
- Y02E10/60—Thermal-PV hybrids
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- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of combined solar water heater, comprise solar energy heat collection pipe, device of solar generating, the delivery port of water tank is connected to towards indoor outlet pipe, be provided with inner conduit in outlet pipe and outlet pipe be divided into two longitudinal water channels, inner conduit is provided with water pump, for forming water-flow circuit by between longitudinal water channel and water tank, the front glass of device of solar generating is shaped with convex lens, be positioned at front glass rear with these convex lens one to one Bracket setting have arc track, the mount pad that solar cell is housed is located on arc track, and be controlled by driving mechanism and slide.Water in outlet pipe and water tank can circulate by water heater of the present invention, makes outlet pipe water temperature consistent with water tank at short notice, reduces water resource waste, improves the experience of consumer simultaneously; Device of solar generating has lens arrangement and possesses from tracking function, greatly saves the materials of solar cell, reduces tropical island effect simultaneously, reduces the cleaning frequency of solar cell.
Description
Technical field
The present invention relates to a kind of combined solar water heater.
Background technology
Along with the raising of people's environmental consciousness, the demand for clean energy resource is day by day vigorous.In the new cleaning fuel of people's research, solar energy becomes the Main way of Future New Energy Source development as a kind of clean energy resource do not limited by region.Solar energy heat collection pipe is the device converting solar energy into heat energy, is widely used in combined solar water heater.Solar cell is then that people utilize the luminous energy of the sun to be converted to the main device of electric energy.
Found through inspection, Chinese invention patent CN102967051A discloses a kind of photovoltaic photo-thermal combined water heater, it comprises solar module, solar energy heat collection pipe, solar module converts solar energy into electrical energy and is stored in energy storage battery, when sunshine is not enough, utilizing in the electric energy heating water tank in energy storage battery is water, and combined solar water heater also can normally be used overcast and rainy.
Although this combined type water heater overcast and rainy also can to heating, there are some defects in it.It is the outlet pipe of longer (general more than 2 meters) between the water tank of solar water heater to shower, for non-top layer user, this root water pipe is then longer, have a bath because the cold water in water pipe should not be directly used in, therefore this part water is often by what directly emit, causes the waste of water resource.If battery can heat the water in this root downpipe or circulate, make the water temperature in water pipe reach the temperature being suitable for having a bath, while saving water resource, improve the experience of consumer.
At present, there is clean puzzlement in solar module, when being blocked for a long time by other objects (as birds droppings, tree shade etc.), the solar module be blocked can produce serious fever phenomenon, tropical island effect that Here it is.This tropical island effect will cause very serious destruction to solar cell.When cell area is blocked 10%, the power of battery exports can be reduced to 30%.In order to prevent solar cell damaged due to tropical island effect, need often to clean solar cell surface, this is by a large amount of labor intensive; Or at positive and negative parallel connection by-pass diode of solar module, provide circuit to circulate, consumed with the solar module that the energy avoiding the solar module of illumination to produce is blocked.But the anti-tropical island effect means of this passive type obviously can reduce the efficiency of solar cell.
Summary of the invention
The object of the invention is to: the defect overcoming above-mentioned prior art, proposing a kind of from following the trail of device of solar generating, can solar energy be made full use of, and there is good anti-tropical island effect.
In order to achieve the above object, the combined solar water heater that the present invention proposes, comprise support, support is fixed with water tank, solar energy heat collection pipe, device of solar generating, described solar energy heat collection pipe is connected with water tank, the delivery port of water tank is connected to towards indoor outlet pipe, in device of solar generating, the power output end of solar module connects battery through charge-discharge circuit, it is characterized in that: in described outlet pipe, be provided with dividing plate or inner conduit, be two longitudinal water channels by outlet pipe inside division, wherein at least one longitudinal water channel is provided with water pump, for forming water-flow circuit by between two longitudinal water channels and water tank, the electric energy output end of charge-discharge circuit connects described water pump through inverter, described device of solar generating has band cavity and inside vacuumizes or be filled with the double glazing of low-voltage variation gas, described double glazing is spliced along surrounding sealing by front glass and rear glass, it is protruding that the outer surface of described front glass or inner surface are shaped with the some vertical arc printing opacity be arranged in order, described arc printing opacity convexes to form can the vertical bar shape convex lens of optically focused, be provided with in the cavity of described double glazing and the support of these convex lens one to one with arc track, described support is provided with the mount pad that can slide along described arc track, the front surface of described mount pad is fixed with solar cell, this device also has the driving mechanism driving described mount pad to slide in arc track, in the effective collection time period of solar energy, described driving mechanism drive installation seat, make incident sunshine planoconvex lens gather rear substantially can mulched ground irradiate on the solar cell.
The present invention further improves and is:
1, the electric energy output end of described charge-discharge circuit is also connected with electric heater unit through inverter; Described electric heater unit has the electrically heated rod be placed in water tank.
2, combined solar water heater of the present invention, also there is microprocessor, first, second temp probe be arranged in water tank and downcomer, the signal output part of first, second temp probe described is connected with microprocessor, and first, second switch controlling water pump and electrically heated rod is respectively controlled by described microprocessor.
3, described support has a pair support chip being positioned at upper and lower two ends, described support chip offers the arc groove forming described arc track, the upper and lower two ends of described mount pad have the inserted sheet inserted in this arc groove, described driving mechanism slides in arc track by pulling this inserted sheet to realize mount pad, and described support also has the curved support face for supporting mount pad back.
4, described driving mechanism comprises control chip, is positioned at above support chip or/and below and is controlled by the motor of described control chip, the delivery of described motor is connected with driving lever, described driving lever is connected with inserted sheet, described motor is the one in stepper motor or reducing motor, described control chip and microprocessor communications.
5, the inner side coating of front glass can the silverskin of Unidirectional transparent or aluminium film.
6, combined solar water heater of the present invention, also have the heat-transfer device fixing with mount pad, described heat-transfer device is cooling water pipe, and described cooling water pipe stretches out outside double glazing, connect cooling water circulation equipment, the hot water outlet that described cooling water follows bad equipment is connected with water tank.
7, described outlet pipe is provided with heat-insulation layer.
8, described ledge width 3-6 centimetre, focal length of convex lens 2-5 centimetre, arc track radius 4-8 centimetre, arc track is 3-5 centimetre to the distance of front glass, the width 1-2 centimetre of solar cell.
Solar energy heat collection pipe and device of solar generating combinationally use by the present invention, and when sunshine is not enough, utilizing in the electric energy heating water tank in energy storage battery is water, and combined solar water heater also can normally be used overcast and rainy; And water heater of the present invention is provided with for the water pump by forming water circulation between outlet pipe and water tank, and in outlet pipe temp probe, when outlet pipe temperature is lower, pump working can be driven, when the water in outlet pipe is recycled into water tank, water in water tank has then filled up outlet pipe, and the water temperature in outlet pipe can be made at short notice identical with the temperature in water tank.Like this, when having a bath, the water temperature in outlet pipe can be accepted, and also would not cause wasting, the experience sense that improve consumer is subject to.In addition, in device of solar generating of the present invention, cell piece is placed in double glazing, and drives the mount pad that solar cell is housed to slide in arc track by driving mechanism, realize solar tracking.Because front glass is shaped with convex lens, therefore incident light is gathered the irradiation of rear covering on the solar cell, improves the service efficiency of solar energy on the one hand; Greatly save the consumption of solar cell on the other hand, save production cost.And there is certain distance in the phototropic face of cell piece and front glass, incident light reflects (gathering) and diffraction through when glass, thus alleviate birds droppings blocking sunlight, unglazed region can not be formed at cell piece, thus elimination tropical island effect, reduce the cleaning frequency of solar cell, save maintenance cost.
In addition, the coating of the inner side of front glass can the silverskin of Unidirectional transparent or aluminium film, and the light injected can not be fled from, and then farthest absorb light ray energy, what allow solar cell reach is most effective.In order to reduce the temperature of cell piece, in encapsulating structure of the present invention, being also provided with heat-transfer device, the heat of cell piece can being derived as early as possible, reducing its temperature, improve conversion ratio.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is solar water heater's stereogram of the present invention.
Fig. 2 is combined solar water heater circuit block diagram of the present invention.
Fig. 3 is outlet pipe of the present invention and water tank connection diagram.
Fig. 4 is invention device of solar generating front view.
Fig. 5 is the A-A sectional view of Fig. 3.
Tu6Shi Tu4Zhong B district enlarged drawing.
Number in the figure is schematically as follows:
1-front glass, 2-arc printing opacity is protruding, 3-support chip, 4-mount pad, 5-solar cell, 6-double glazing, 7-rear glass, 8-support, 9-arc track, 10-inserted sheet, 11-water tank, 12-curved support face, 13-cooling water pipe, 14-cooling water circulation equipment, 15-device of solar generating, 16-solar energy heat collection pipe, 17-outlet pipe, 18-inner conduit, 19-water pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figures 1 to 6, the present embodiment comprises support 8, support 8 is fixed with water tank 11, solar energy heat collection pipe 16, device of solar generating 15, solar energy heat collection pipe 16 is connected with water tank 11, the delivery port of water tank 11 is connected to towards indoor outlet pipe 17, in device of solar generating 15, the power output end of solar module 15 connects battery through charge-discharge circuit, inner conduit 18 is provided with in outlet pipe 17, be two longitudinal water channels (also can adopt dividing plate to be partitioned into water pipe) by outlet pipe 17 inside division, inner conduit 18 upper end is provided with water pump 19, for forming water-flow circuit by between two longitudinal water channels and water tank 11, the electric energy output end of charge-discharge circuit connects water pump through inverter, the electric energy output end of charge-discharge circuit is also connected with electric heater unit through inverter, electric heater unit has the electrically heated rod be placed in water tank 11.The present embodiment combined solar water heater also has microprocessor, is arranged at first, second temp probe of in water tank 11 and downcomer 17, the signal output part of first, second temp probe is connected with microprocessor, and the first relay, the second relay that control water pump 17 and electrically heated rod are respectively controlled by microprocessor.As shown in Figs. 4-6, the device of solar generating of the present embodiment water heater, there is band cavity and inside is filled with the double glazing 6 of low-voltage variation gas, double glazing 6 is spliced along surrounding sealing by front glass 1 and rear glass 7, the outer surface of front glass 1 is shaped with the some vertical arc printing opacity projection 2 be arranged in order, arc printing opacity protruding 2 is formed can the vertical bar shape convex lens of optically focused, be provided with in the cavity of double glazing 6 and the support of these convex lens one to one with arc track 9, support has a pair support chip 3 being positioned at upper and lower two ends, described support chip 3 offers the arc groove forming described arc track 9, mount pad about 4 two ends have the inserted sheet 10 inserted in this arc groove, mount pad 4 inserts arc track 9 by inserted sheet 10 and realizes fixing on support, support also has the curved support face 12 for supporting mount pad 4 back, the front surface of mount pad 4 is fixed with solar cell 5, and this device also has the driving mechanism that drive installation seat 4 slides in arc track 9, and driving mechanism slides in arc track 9 by pulling this inserted sheet 10 to realize mount pad 4.In the effective collection time period of solar energy, driving mechanism drive installation seat 4, makes incident sunshine planoconvex lens gather and substantially can be radiated on solar cell 5 by mulched ground afterwards.Lines with arrow in Fig. 3 represent sunshine.
In this example as shown in the figure, ledge width 4 centimetres, focal length of convex lens 3 centimetres, arc track radius 5 centimetres, arc track is 2.5 centimetres to the distance of front glass, the width of solar cell 1 centimetre.
In the present embodiment, driving mechanism comprises control chip, to be positioned at above and below support chip and to be controlled by the stepper motor of control chip, and the delivery of stepper motor is connected with driving lever, and driving lever is connected with inserted sheet, control chip and microprocessor communications.
Driving chip is provided with clock, in the effective collection time period of solar energy, according to solar incident angle degree and the corresponding relation of local time, carry out the rotational angle of control step motor, thus the mount pad controlling to be equipped with solar cell slides into correct position in orbit, makes incident ray gather the sensitive surface of rear basic covering solar cell.
In order to make the light injected flee from, and then farthest absorb light ray energy, what allow solar cell reach is most effective, and in this example, the inner side coating of front glass can the silverskin (for drawing in figure) of Unidirectional transparent.
In order to reduce the temperature of cell piece, improve the conversion ratio of solar cell, this example certainly follow the trail of device of solar generating, also there is the heat-transfer device fixing with mount pad 4, this heat-transfer device is cooling water pipe 13, and cooling water pipe 13 stretches out outside double glazing 6, connects cooling water circulation equipment 14.
In addition to the implementation, the present invention can also have other embodiments, and such as arc printing opacity projection is formed on the inner surface of front glass, double glazing inside vacuumizes, substitutes stepper motor with reducing motor, adopts other forms of driving mechanism etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. a combined solar water heater, comprise support, support is fixed with water tank, solar energy heat collection pipe, device of solar generating, described solar energy heat collection pipe is connected with water tank, the delivery port of water tank is connected to towards indoor outlet pipe, in device of solar generating, the power output end of solar module connects battery through charge-discharge circuit, it is characterized in that: in described outlet pipe, be provided with dividing plate or inner conduit, be two longitudinal water channels by outlet pipe inside division, wherein at least one longitudinal water channel is provided with water pump, for forming water-flow circuit by between two longitudinal water channels and water tank, the electric energy output end of charge-discharge circuit connects described water pump through inverter, described device of solar generating has band cavity and inside vacuumizes or be filled with the double glazing of low-voltage variation gas, described double glazing is spliced along surrounding sealing by front glass and rear glass, it is protruding that the outer surface of described front glass or inner surface are shaped with the some vertical arc printing opacity be arranged in order, described arc printing opacity convexes to form can the vertical bar shape convex lens of optically focused, be provided with in the cavity of described double glazing and the support of these convex lens one to one with arc track, described support is provided with the mount pad that can slide along described arc track, the front surface of described mount pad is fixed with solar cell, this device also has the driving mechanism driving described mount pad to slide in arc track, in the effective collection time period of solar energy, described driving mechanism drive installation seat, make incident sunshine planoconvex lens gather rear substantially can mulched ground irradiate on the solar cell.
2. combined solar water heater according to claim 1, is characterized in that: the electric energy output end of described charge-discharge circuit is also connected with electric heater unit through inverter; Described electric heater unit has the electrically heated rod be placed in water tank.
3. combined solar water heater according to claim 2, it is characterized in that: also there is microprocessor, first, second temp probe be arranged in water tank and downcomer, the signal output part of first, second temp probe described is connected with microprocessor, and the first switch, the second switch that control water pump and electrically heated rod are respectively controlled by described microprocessor.
4. combined solar water heater according to claim 3, it is characterized in that: described support has a pair support chip being positioned at upper and lower two ends, described support chip offers the arc groove forming described arc track, the upper and lower two ends of described mount pad have the inserted sheet inserted in this arc groove, described driving mechanism slides in arc track by pulling this inserted sheet to realize mount pad, and described support also has the curved support face for supporting mount pad back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539331.2A CN104236119B (en) | 2014-10-13 | 2014-10-13 | A kind of combined solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539331.2A CN104236119B (en) | 2014-10-13 | 2014-10-13 | A kind of combined solar water heater |
Publications (2)
| Publication Number | Publication Date |
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| CN104236119A CN104236119A (en) | 2014-12-24 |
| CN104236119B true CN104236119B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410539331.2A Expired - Fee Related CN104236119B (en) | 2014-10-13 | 2014-10-13 | A kind of combined solar water heater |
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| CN (1) | CN104236119B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737438B (en) * | 2016-03-25 | 2019-02-01 | 太原理工大学 | The injection and directly evaporate compound cooling apparatus that photovoltaic and photo-thermal drive |
| CN105737437B (en) * | 2016-03-25 | 2018-08-10 | 太原理工大学 | Photovoltaic power supply formula solar energy jetting and directly evaporation composite refrigerating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002374B1 (en) * | 1977-12-05 | 1981-08-12 | Exxon Research And Engineering Company | Radiation collector |
| JPH10205892A (en) * | 1997-01-22 | 1998-08-04 | Arumo:Kk | Solar heat concentrating system |
| CN2578742Y (en) * | 2002-10-08 | 2003-10-08 | 李京岐 | Concealed focused solar heater with automatic track |
| AU2009203900A1 (en) * | 2008-01-11 | 2009-07-16 | Cool Or Cosy Energy Technology Pty Ltd | Temperature control for a solar collector |
| CN101377357B (en) * | 2008-09-18 | 2012-12-05 | 韩培洲 | Heat collector with heat adsorbing body in vacuum tube heated by lens and slot-shaped reflective mirror |
| CN102124921B (en) * | 2011-01-30 | 2013-11-27 | 河南方孔实业有限公司 | Lens greenhouse light target linked solar collecting device |
| KR20140070159A (en) * | 2012-11-30 | 2014-06-10 | (주)파크이즈건축사사무소 | Hot water supplier and heat storage device using a fresnel lens |
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2014
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| CN104236119A (en) | 2014-12-24 |
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Inventor after: Deng Jie Inventor after: Wang Qiang Inventor after: Cheng Shi Inventor after: Hua Guoran Inventor before: Wang Qiang Inventor before: Deng Jie Inventor before: Cheng Shi Inventor before: Hua Guoran |
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