CN203722577U - Household photovoltaic and photo-thermal integration system - Google Patents
Household photovoltaic and photo-thermal integration system Download PDFInfo
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- CN203722577U CN203722577U CN201420048303.6U CN201420048303U CN203722577U CN 203722577 U CN203722577 U CN 203722577U CN 201420048303 U CN201420048303 U CN 201420048303U CN 203722577 U CN203722577 U CN 203722577U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
-
- 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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Abstract
The utility model discloses a household photovoltaic and photo-thermal integration system, which relates to the photovoltaic and photo-thermal technical field. The household photovoltaic and photo-thermal integration system comprises a photovoltaic and photo-thermal assembly, wherein the photovoltaic and photo-thermal assembly is simultaneously connected with an inverter and a heat collection circulating system, the photovoltaic and photo-thermal assembly comprises a glass plate, EVA thin film, a solar cell plate, EVA thin film, a back plate and thermal insulation materials which are sequentially combined, a micro-channel heat pipe adhered to the back plate is arranged between the back plate and the thermal insulation materials, one end of the micro-channel heat pipe is inserted into a built-in water tank, the built-in water tank is arranged between the back plate and the thermal insulation materials and is adhered to the back plate, and the built-in water tank is serially connected in the heat collection circulating system; and the periphery of the photovoltaic and photo-thermal assembly is provided with a side frame, and the photovoltaic and photo-thermal assembly is fixed to on a bracket assembly through the side frame. The household photovoltaic and photo-thermal integration system solves the technical problems in the prior art that the photoelectric conversion efficiency of the photovoltaic system is low, the occupied space is large and the like, is high in photoelectric conversion efficiency, and is suitable for non-top-floor households.
Description
Technical field
The utility model relates to photovoltaic and photothermal technical field, particularly a kind of family photovoltaic and photothermal integral system.
Background technology
Along with the continuous progress of society, the develop rapidly of science and technology, energy problem becomes the problem that people pay close attention to most, and along with being in an emergency of the non-renewable energy resources such as coal, oil reserves, the regenerative resources such as luminous energy and wind energy are widely used in people's production and life.Especially solar energy, with it without regional limits, without harm, reserves are huge etc., and advantage has obtained application widely, arrive greatly photovoltaic plant, little of pot-type boiler, people utilize the example of solar energy as seen everywhere.
In by the end of October, 2012, and State Grid Corporation of China announces distributed photovoltaic power to carry out " free access, fully purchase " policy, for gate has been opened in family's photovoltaic plant construction.As everyone knows, photovoltaic module utilizes solar energy to generate electricity, but solar cell does not reach absolutely the utilance of solar energy, understand some heat loss, and in solar cell, electron motion can produce heat, therefore in photovoltaic module power generation process, the surface temperature of solar battery sheet can raise, and when research shows solar battery sheet temperature higher than 40 °, can obviously reduce its photoelectric conversion efficiency.
Existing photovoltaic and photothermal integrated system is lower to the conversion efficiency of solar energy, and its floor space is larger, need to be arranged on roof, but the area of roof is limited, the many non-roofs family photovoltaic plant that just cannot found a family, therefore need a kind of every household all can set up, and the high photovoltaic and photothermal integral system of solar energy conversion efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of family photovoltaic and photothermal integral system, and this family is high by photovoltaic and photothermal integral system solar energy conversion efficiency, in improving photoelectric conversion efficiency, can provide hot water for life.
Further, technical problem to be solved in the utility model is to provide a kind of family photovoltaic and photothermal integral system, and this family is high by photovoltaic and photothermal integral system solar energy conversion efficiency, in improving photoelectric conversion efficiency, can provide hot water for life; And floor space is little, can be arranged on balcony or outdoor wall.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of family photovoltaic and photothermal integral system, comprise photovoltaic and photothermal assembly, described photovoltaic and photothermal assembly is connected with inverter and heat collecting and circulating system simultaneously, described photovoltaic and photothermal assembly comprises the glass plate of combination successively, eva film, solar battery sheet, eva film, backboard and insulation material, between described backboard and described insulation material, be provided with the microchannel thermotube sticking on described backboard, one end of described microchannel thermotube is inserted in inner water-tank, described inner water-tank is between described backboard and described insulation material and stick on described backboard, described inner water-tank is serially connected with in described heat collecting and circulating system, described photovoltaic and photothermal assembly periphery is provided with frame, and is fixed on bracket component by described frame.
Wherein, in described photovoltaic and photothermal assembly, be provided with the first temperature sensor; Described heat collecting and circulating system comprises the cyclic water tank and the circulating pump that form loop with described inner water-tank, and described cyclic water tank is communicated with attemperater and cold water pipe simultaneously; In described cyclic water tank, be provided with the second temperature sensor; Between described cyclic water tank and described inner water-tank, be provided with the first valve, between described cyclic water tank and described attemperater, be provided with the second valve, between described cyclic water tank and described cold water pipe, be provided with the 3rd valve.
Wherein, in described microchannel thermotube, be filled with low temperature volatile substance.
Wherein, described low temperature volatile substance is acetone, methyl formate, ethane, ethanol or toluene.
Wherein, between the part of described microchannel thermotube in described inner water-tank and the part outside described inner water-tank, accompany acute angle.
Wherein, described bracket component comprises that a longitudinal section is the support of right-angled triangle, and the angle between clinoplain and the vertical plane of described support is less than 15 °; On the clinoplain of described support, be laterally provided with aluminum alloy guide rail, the frame of described photovoltaic and photothermal assembly is fixed on described aluminum alloy guide rail.
Wherein, in described cyclic water tank, be also provided with liquid level sensor.
Wherein, described photovoltaic and photothermal integral system also comprises for the controller according to the first valve, described the second valve, described the 3rd valve and described circulating pump move described in the signal controlling of described the first temperature sensor, described the second temperature sensor, described liquid level sensor.
Wherein, described the first valve, described the second valve and described the 3rd valve are electromagnetically operated valve.
Wherein, described microchannel thermotube and described inner water-tank all stick on described backboard by heat-conducting glue.
Adopted after technique scheme, the beneficial effects of the utility model are:
Owing to being pasted with microchannel thermotube on the backboard of the utility model family by photovoltaic and photothermal integral system, one end of microchannel thermotube is inserted in inner water-tank, inner water-tank is between backboard and insulation material and stick on backboard, and inner water-tank is serially connected with in heat collecting and circulating system.The heat producing when microchannel thermotube can generate electricity photovoltaic and photothermal assembly is transmitted in inner water-tank rapidly, by the water heating in inner water-tank, hot water in inner water-tank enters into heat collecting and circulating system, heat collecting and circulating system emits hot water as hot water for life, then supplement into cold water, cold water is supplemented in inner water-tank simultaneously, photovoltaic and photothermal assembly is lowered the temperature, improve photoelectric conversion efficiency, domestic water is provided again.
Because heat collecting and circulating system also comprises attemperater, when water temperature in cyclic water tank exceedes set point, hot water in cyclic water tank is put in attemperater, cyclic water tank supplements into cold water and continues as the cooling of photovoltaic and photothermal assembly, can ensure in the situation that people do not use hot water, also hot water can be discharged timely, supplementary cold water continues as the cooling of photovoltaic and photothermal assembly, has further improved the photoelectric conversion efficiency of photovoltaic and photothermal assembly.
Because photovoltaic and photothermal assembly is fixed on support, the longitudinal section of support is triangular structure of right angle, angle between clinoplain and the vertical plane of support is less than 15 °, the floor space of photovoltaic and photothermal assembly is less like this, can be placed into balcony, or be fixed on outdoor wall, thereby make the non-roof family photovoltaic plant that also can found a family.
In sum, it is low that the utility model family has solved in prior art photo-thermal system photoelectric conversion efficiency by photovoltaic and photothermal integral system, and area occupied is large, can only be placed on the technical problems such as roof.The utility model family is high by photovoltaic and photothermal integral system photoelectric conversion efficiency, and floor space is little, applicable to non-roof family.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model family photovoltaic and photothermal integral system;
Fig. 2 is the perspective view of the photovoltaic module of the utility model family photovoltaic and photothermal integral system;
Fig. 3 is the collecting system structural representation of the photovoltaic module of the utility model family photovoltaic and photothermal integral system;
Fig. 4 is the structural representation of the photovoltaic module of the utility model family photovoltaic and photothermal integral system;
Fig. 5 is the structured flowchart of the control system of the utility model family photovoltaic and photothermal integral system;
Wherein: 10, photovoltaic module, 11, insulation material, 12, inner water-tank, 120, inner water-tank water pipe, 13, backboard, 14, microchannel thermotube, 16, glass plate, 18, solar battery sheet, 19, aluminum alloy frame, 20, support, 22, aluminum alloy guide rail, 24, limit briquetting.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.
Shown in common as shown in Figure 1, Figure 3 and Figure 4, a kind of family photovoltaic and photothermal integral system, comprises photovoltaic and photothermal assembly, and photovoltaic and photothermal assembly is connected with inverter and heat collecting and circulating system simultaneously.Photovoltaic and photothermal assembly comprises glass plate 16, the EVA(ethylene-vinyl acetate copolymer of combination successively, ethylene-vinyl acetate copolymer) film (because eva film is thinner, therefore not shown in the drawings), solar battery sheet 18, eva film, backboard 13 and insulation material 11.Between backboard 13 and insulation material 11, be provided with some microchannel thermotubes 14, each microchannel thermotube 14 sticks on backboard 13 side by side by heat-conducting glue; Between backboard 13 and insulation material 11, be also provided with inner water-tank 12, inner water-tank 12 also sticks on backboard by heat-conducting glue, and is arranged on one end of photovoltaic and photothermal assembly.Each microchannel thermotube 14 two ends all seal, each microchannel thermotube 14 all lifts and is inserted in inner water-tank 12 near one end end of inner water-tank 12, and insert the part distortion in inner water-tank 12, and accompany acute angle with the heat pipe that is positioned at inner water-tank 12 outsides, in present embodiment, be preferably 45° angle.In each microchannel thermotube 14, be all filled with low temperature volatile substance, loading is in 30% left and right, and low temperature volatile substance can promote the heat transfer rate of microchannel thermotube 14.Low temperature volatile substance is acetone, methyl formate, ethane, ethanol or toluene.The two ends of inner water-tank 12 are respectively provided with an inner water-tank water pipe 120 for connected set heat circulating system, and inner water-tank water pipe 120 is stainless steel waterpipe.Between insulation material 11 and microchannel thermotube 14, be provided with the first temperature sensor T1 for measuring photovoltaic and photothermal assembly temperature.
As shown in Figure 1, the solar battery sheet 18(in photovoltaic and photothermal assembly is as shown in Figure 4) be electrically connected with inverter by photovoltaic cable, the direct current that solar battery sheet 18 produces changes into alternating current access indoor distribution box after inverter inversion.Photovoltaic meter electrometer and bidirectional measuring ammeter are installed, for measuring electric weight, the electricity volume that solar battery sheet 18 produces and the electric weight of obtaining from electrical network in indoor distribution box.Control system for controlling whole photovoltaic and photothermal integral system is also installed in indoor distribution box.
As shown in Fig. 1 and Fig. 3 are common, heat collecting and circulating system comprises a cyclic water tank that inner water-tank water pipe 120 is communicated with inner water-tank 12, is provided with the first valve A between cyclic water tank and inner water-tank 12.In cyclic water tank, be provided with circulating pump, circulating pump is communicated with another inner water-tank water pipe 120 of inner water-tank 12.In cyclic water tank, be provided with the second temperature sensor T2 and liquid level sensor LE.The hot water outlet of cyclic water tank is communicated with attemperater, is provided with the second valve B between cyclic water tank and attemperater, and attemperater is used for storing hot water.The water supplement port of cyclic water tank is connected with cold water pipe, is provided with the 3rd valve C between cyclic water tank and cold water pipe.The first valve A, the second valve B and the 3rd valve C are electromagnetically operated valve.
As shown in Figure 5, control system comprises controller, and controller is electrically connected the first temperature sensor T1, the second temperature sensor T2, liquid level sensor LE, the first valve A, the second valve B, the 3rd valve C and circulating pump simultaneously.
As shown in Fig. 2 and Fig. 3 are common, photovoltaic and photothermal assembly 10 peripheries are provided with aluminum alloy frame 19, and photovoltaic and photothermal assembly 10 is fixed on bracket component.Bracket component comprises that a longitudinal section is the support 20 of right-angled triangle, and the angle between clinoplain and the vertical plane of support 20 is less than 15 °, is preferably 10 ° in the present embodiment.On the clinoplain of support 20, be laterally provided with two aluminum alloy guide rails 22, two aluminum alloy guide rails 22 are all horizontally disposed with, aluminum alloy frame 19 is arranged on two aluminum alloy guide rails 22, be equipped with limit briquetting 24 at the two ends of aluminum alloy guide rail 22, limit briquetting 24 is further fixed on photovoltaic and photothermal assembly on support 20.Because the angle between clinoplain and the vertical plane of support 20 is only 10 °, thereby make the horizontal plane area of support 20 less, be that floor space after photovoltaic and photothermal assembly 10 is installed is less, can place on balcony, or be fixed on the wall of outdoor front wall or gable, thereby make the non-roof family photovoltaic plant that also can found a family.
Operation principle of the present utility model is as follows:
Photovoltaic and photothermal assembly is accepted after solar light irradiation, solar battery sheet is electric energy output by transform light energy, the electric energy of solar battery sheet output becomes alternating current through inverter, can be the household electrical appliance power supplies such as refrigerator, TV, washing machine, and unnecessary electric weight can be surfed the Net and be sold Utilities Electric Co..In the process of photovoltaic and photothermal assembly generating, the surface temperature of solar battery sheet can raise, and the microchannel thermotube sticking on backboard can be transmitted to the heat of solar battery sheet generation in inner water-tank timely.The temperature detecting as the first temperature sensor T1 is during lower than 40 °, and the first valve A, the second valve B, the 3rd valve C and circulating pump are all in closed condition.The temperature detecting when the first temperature sensor is during higher than 40 °, and the first valve A opens, and circulating pump is started working, by the low photovoltaic and photothermal assembly temperature of cycle down, to improve the photoelectric conversion efficiency of solar battery sheet, the temperature detecting as the second temperature sensor T2 in cyclic water tank is during higher than 40 °, the first valve A closes, circulating pump quits work, the second valve B opens, hot water in cyclic water tank enters into attemperater, when the water in cyclic water tank all enters into after attemperater, the second valve B closes, the 3rd valve C opens simultaneously, in cyclic water tank, supplement cold water, after liquid level sensor LE detects that cyclic water tank is full, close the 3rd valve C, open the first valve A and circulating pump simultaneously, for photovoltaic and photothermal assembly continues cooling, thereby can ensure that the photoelectric conversion efficiency of solar battery sheet is in very high level the moment.Hot water in attemperater can be used for domestic water, has utilized to greatest extent solar energy.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection range of the present utility model.
Claims (10)
1. family photovoltaic and photothermal integral system, comprise photovoltaic and photothermal assembly, described photovoltaic and photothermal assembly is connected with inverter and heat collecting and circulating system simultaneously, described photovoltaic and photothermal assembly comprises the glass plate of combination successively, eva film, solar battery sheet, eva film, backboard and insulation material, it is characterized in that: between described backboard and described insulation material, be provided with the microchannel thermotube sticking on described backboard, one end of described microchannel thermotube is inserted in inner water-tank, described inner water-tank is between described backboard and described insulation material and stick on described backboard, described inner water-tank is serially connected with in described heat collecting and circulating system, described photovoltaic and photothermal assembly periphery is provided with frame, and is fixed on bracket component by described frame.
2. family according to claim 1 photovoltaic and photothermal integral system, is characterized in that: in described photovoltaic and photothermal assembly, be provided with the first temperature sensor; Described heat collecting and circulating system comprises the cyclic water tank and the circulating pump that form loop with described inner water-tank, and described cyclic water tank is communicated with attemperater and cold water pipe simultaneously; In described cyclic water tank, be provided with the second temperature sensor; Between described cyclic water tank and described inner water-tank, be provided with the first valve, between described cyclic water tank and described attemperater, be provided with the second valve, between described cyclic water tank and described cold water pipe, be provided with the 3rd valve.
3. family according to claim 2 photovoltaic and photothermal integral system, is characterized in that: in described microchannel thermotube, be filled with low temperature volatile substance.
4. family according to claim 3 photovoltaic and photothermal integral system, is characterized in that: described low temperature volatile substance is acetone, methyl formate, ethane, ethanol or toluene.
5. family according to claim 2 photovoltaic and photothermal integral system, is characterized in that: between the part of described microchannel thermotube in described inner water-tank and the part outside described inner water-tank, accompany acute angle.
6. according to the family photovoltaic and photothermal integral system described in claim 1 to 5 any one claim, it is characterized in that: described bracket component comprises that a longitudinal section is the support of right-angled triangle, and the angle between clinoplain and the vertical plane of described support is less than 15 °; On the clinoplain of described support, be laterally provided with aluminum alloy guide rail, the frame of described photovoltaic and photothermal assembly is fixed on described aluminum alloy guide rail.
7. family according to claim 6 photovoltaic and photothermal integral system, is characterized in that: in described cyclic water tank, be also provided with liquid level sensor.
8. family according to claim 7 photovoltaic and photothermal integral system, is characterized in that: photovoltaic and photothermal integral system also comprises the controller for moving according to signal controlling first valve of the first temperature sensor, the second temperature sensor, liquid level sensor, the second valve, the 3rd valve and circulating pump.
9. family according to claim 8 photovoltaic and photothermal integral system, is characterized in that: described the first valve, described the second valve and described the 3rd valve are electromagnetically operated valve.
10. family according to claim 1 photovoltaic and photothermal integral system, is characterized in that: described microchannel thermotube and described inner water-tank all stick on described backboard by heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048303.6U CN203722577U (en) | 2014-01-24 | 2014-01-24 | Household photovoltaic and photo-thermal integration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048303.6U CN203722577U (en) | 2014-01-24 | 2014-01-24 | Household photovoltaic and photo-thermal integration system |
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| Publication Number | Publication Date |
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| CN203722577U true CN203722577U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420048303.6U Expired - Fee Related CN203722577U (en) | 2014-01-24 | 2014-01-24 | Household photovoltaic and photo-thermal integration system |
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| CN (1) | CN203722577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599719A (en) * | 2018-04-23 | 2018-09-28 | 理想动力科技（佛山）有限公司 | A kind of photovoltaic power generation plate waste-heat recovery device |
| CN109217811A (en) * | 2018-08-23 | 2019-01-15 | 湖北金福阳科技股份有限公司 | A kind of photoelectric and light-heat integration component and hot-water heating system |
-
2014
- 2014-01-24 CN CN201420048303.6U patent/CN203722577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599719A (en) * | 2018-04-23 | 2018-09-28 | 理想动力科技（佛山）有限公司 | A kind of photovoltaic power generation plate waste-heat recovery device |
| CN109217811A (en) * | 2018-08-23 | 2019-01-15 | 湖北金福阳科技股份有限公司 | A kind of photoelectric and light-heat integration component and hot-water heating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160124 |
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| EXPY | Termination of patent right or utility model |