CN206281110U - A kind of integration unit of solar energy power generating radiation refrigeration - Google Patents
A kind of integration unit of solar energy power generating radiation refrigeration Download PDFInfo
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- CN206281110U CN206281110U CN201621335034.7U CN201621335034U CN206281110U CN 206281110 U CN206281110 U CN 206281110U CN 201621335034 U CN201621335034 U CN 201621335034U CN 206281110 U CN206281110 U CN 206281110U
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- integration unit
- power generating
- solar energy
- energy power
- radiation refrigeration
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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
Abstract
The utility model is related to a kind of integration unit of solar energy power generating radiation refrigeration.Its body is the flat box-like thermal insulator of open top；Transparent cover plate is provided with the open top of body, substrate is provided with body, cavity is formed between transparent cover plate and substrate；The top surface of substrate is provided with complex functional layer, and complex functional layer is photovoltaic cell mechanism.Air flow channel is formed between the bottom surface of substrate and body；One end of air flow channel is import, and the other end is outlet, and connects atmospheric environment；Air flow channel, inlet and outlet constitute the heat dissipation channel of photovoltaic cell mechanism；The bottom of body is respectively equipped with intake interface and outlet interface, with the circulation loop that air flow channel constitutes radiation refrigeration pattern；When using, the intake interface and outlet interface are respectively communicated with the refrigeration space for needing refrigeration；The refrigeration space is located at the lower section of this integration unit.The utility model realizes that carrying out solar energy power generating daytime obtains electric energy, and obtain cold in the evening by radiation refrigeration, with good application value.
Description
Technical field
The utility model belongs to energy technology and utilizes field, and in particular to what solar energy power generating and space radiation were freezed
Total energy approach device.
Background technology
At present, the photovoltaic generation of solar energy is utilized and has been obtained for relatively broad research.Such as a kind of photovoltaic building facade
And photovoltaic curtain wall, the device be applied to external wall, by cross-ventilation and water circulation reduction photovoltaic cell operating temperature, carry
Photoelectric efficiency high.A kind of and for example Portable photovoltaic TRT, the device includes photovoltaic electroplax and flexible supporting mechanism, can roll over
Overlapping is received, and is easy to carry.Also by solar energy power generating and the device of thermal-arrest comprehensive utilization.Meanwhile, according to space radiation system
Cold principle, the vapor with selective absorbing feature, carbon dioxide and ozone etc. are in 8 ~ 13 micron waveband models in atmosphere
Enclose interior transmitance very high, and the object that the heat radiation of object is concentrated mainly on 8 ~ 13 micron wavebands, therefore ground on ground can
Radiation heat transfer is carried out with the outer space close to absolute zero through atmosphere with by 8 ~ 13 micron wavebands, reduction itself temperature is reached
The effect of degree.If a kind of irradiation space refrigerator is exactly the night refrigerating plant being made using radiation refrigeration principle.
But the device of both solar energy power generating on daytime and evening radiation refrigeration comprehensive utilization is not had and is ground too much
Study carefully, while using active loop structure the EGR of conventional radiation refrigeration, this can undoubtedly increase energy consumption more.If design one
Planting integration unit can just meet people to electric energy and the dual requirementses of cold, and this has good application value and promotion price
Value.
Utility model content
In order to realize that can carry out photovoltaic generation on daytime obtains electric energy, can obtain cold by radiation refrigeration at night again
Amount, while extra power consumption is not needed again, a kind of solar energy power generating based on Ventilation principle of the utility model offer-
The integration unit of radiation refrigeration.
A kind of integration unit of solar energy power generating-radiation refrigeration includes body 6, and body 6 is that open top is flat box-like
Thermal insulator；Transparent cover plate 4 is provided with the open top of the body 6, substrate is provided with body 6 corresponding with transparent cover plate 4
2, cavity 1 is formed between transparent cover plate 4 and substrate 2；The top surface of substrate 2 is provided with complex functional layer 5, and the complex functional layer 5 is
Photovoltaic cell mechanism, the photovoltaic cell mechanism includes the micro-nano structure film of photovoltaic cell layer 52 and the top surface of photovoltaic cell layer 52
51, the photovoltaic cell layer 52 includes solar cell 522, and the one side of the solar cell 522 passes through insulating heat-conductive material
Material 521 connects micro-nano structure film 51, and another side is fixed on a substrate 2 by insulating heat-conduction material 521, transparent TPT523；
Air flow channel 3 is formed between the bottom surface of substrate 2 and body 6；The two ends of the insertion body 6 of the air flow channel 3, one end is import 7,
The other end is outlet 71, and the air flow channel 3, import 7 and outlet 71 constitute the heat dissipation channel of photovoltaic cell mechanism, wherein import
7 connect atmospheric environment with outlet 71；Bottom with the import, outlet corresponding body 6 is respectively equipped with intake interface 8 and outlet
Interface 81, and constitute radiation refrigeration cycle of modes loop with air flow channel 3；When using, the intake interface 8 and outlet interface 8
It is respectively communicated with the refrigeration space 9 for needing refrigeration；The refrigeration space 9 is located at the lower section of this integration unit.
The technical scheme for further limiting is as follows：
The solar cell 522 is crystalline silicon class solar cell or non-crystalline silicon class solar cell.
The micro-nano structure film 51 be 0.2~4.0 micron spectral wave band have good transmitance, 4.0 microns it
Spectral band afterwards has the material of good emissivity, specially 500 microns of thickness with micrometer structure surface cylindrical micropore
Silica.
The material of the substrate 2 is polishing aluminium sheet.
The material of the transparent cover plate 4 is low-density polyethylene film.
The material of the thermal insulator of the body 6 is polyurethane foam or rock wool.
Metal closure door 12 is respectively equipped with the import 7 and outlet 71.
Advantageous Effects of the present utility model embody in the following areas
（1）The utility model device in photovoltaic generation mode operation on daytime, between thermal insulator 6 and substrate 2 formed sky
Air themperature in flow channel 3 is less than the crystalline silicon class solar cell or the temperature of non-crystalline silicon class solar cell under working condition
Degree, then coordinates air flow channel interface 7, and the air in air flow channel can carry out continued down to solar cell, and by heat
Bring environment into, while complex functional layer 5 is aided with radiation refrigeration effect, further for solar cell is lowered the temperature, it is ensured that battery itself
Photovoltaic efficiency；
（2）The utility model device at night radiation refrigeration mode operation when, between thermal insulator 6 and substrate 2 formed sky
Air themperature in flow channel 3 coordinates air flow channel interface 8 higher than the temperature of substrate 2, according to Ventilation principle, and with cold
Air in space 9 forms free convection, reaches the effect of refrigeration.
The utility model is a kind of integration unit of solar energy power generating-radiation refrigeration.The device can realize daytime
Carry out solar energy power generating and obtain electric energy, the double effectses of cold are obtained by radiation refrigeration in the evening, so as to meet people couple
The dual requirementses of electric energy and cold, it is energy-efficient, with good application value and promotional value.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the utility model device.
Fig. 2 is the structure schematic diagram of the utility model device.
Fig. 3 is the A-A sectional views in Fig. 1.
Fig. 4 is the partial enlarged drawing in Fig. 3.
Fig. 5 is the schematic diagram that works by day of the utility model device.
Fig. 6 is the schematic diagram of working at night of the utility model device.
Sequence number in above-mentioned figure：Cavity 1, substrate 2, air flow channel 3, transparent cover plate 4, complex functional layer 5, micro-nano structure film
51st, photovoltaic cell layer 52, insulating heat-conductive EVA521, solar cell 522, transparent TPT523, body 6, import 7, outlet 71, enter
Gas interface 8, outlet interface 81, with cold space 9, baffle plate 91, photovoltaic component terminal box 10, terminal box cable 11, metal seal up a door
12。
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is further described by embodiment.
Referring to Fig. 1 and Fig. 2, a kind of integration unit of solar energy power generating-radiation refrigeration includes body 6, and body 6 is top
The open flat box-like thermal insulator in portion, the material of thermal insulator is polyurethane foam.
Referring to Fig. 3, transparent cover plate 4 is provided with the open top of body 6, the material of transparent cover plate 4 is low density polyethylene (LDPE)
Film.Substrate 2 is provided with body 6 corresponding with transparent cover plate 4, the material of substrate 2 is polishing aluminium sheet.Transparent cover plate 4 and substrate 2
Between formed cavity 1；The top surface of substrate 2 is provided with complex functional layer 5, and complex functional layer 5 is photovoltaic cell mechanism.
Referring to Fig. 4, photovoltaic cell mechanism includes photovoltaic cell layer 52, and the top surface of photovoltaic cell layer 52 is provided with micro-nano structure film
51.Photovoltaic cell layer 52 includes solar cell 522, and solar cell 522 is crystalline silicon class solar cell；Solar cell
522 one side connects micro-nano structure film 51 by insulating heat-conduction material 521, another side by insulating heat-conduction material 521,
Transparent TPT523 is fixed on a substrate 2.Micro-nano structure film 51 is 500 microns of thickness with micrometer structure surface cylindrical micropore
Silica.
Air flow channel 3 is formed between the bottom surface of substrate 2 and body 6；The two ends of the insertion body 6 of air flow channel 3, one end be into
Mouth 7, the other end is outlet 71, and the air flow channel 3, import 7 and outlet 71 constitute the heat dissipation channels of photovoltaic cell mechanisms, wherein
Import 7 connects atmospheric environment with outlet 71；Metal closure door 12 is separately installed with import 7 and outlet 71.With the import 7, go out
The bottom of 71 corresponding bodies 6 of mouth offers intake interface 8 and outlet interface 81 respectively, and constitutes radiation system with air flow channel 3
The circulation loop of chill formula.
Referring to Fig. 5 and Fig. 6, when using, intake interface 8 and outlet interface 81 are respectively communicated with and need the refrigeration of refrigeration empty
Between；Refrigeration space 9 is located at the lower section of this integration unit.
Operation principle of the present utility model is described as follows：
Referring to Fig. 5, photovoltaic cell mechanism absorption on daytime carries out photovoltaic generation and obtains through the solar irradiation of micro-nano structure film 51
Electric energy is obtained, the electric energy of generation can outwards be conveyed by terminal box cable 11.Absorbed by photovoltaic cell mechanism but be not converted into electricity
The solar irradiation of energy is to be converted into heat to be absorbed by photovoltaic cell mechanism, and then partial heat is passed to base by photovoltaic cell mechanism
The air of the behind of plate 2, the air entered by import 7 passes through partial heat to go out in air flow channel 3 by Ventilation principle
Mouth 71 brings environment into；Partial heat is scattered and disappeared by complex functional layer 5 itself radiation direction environment simultaneously.
Referring to Fig. 6, evening complex functional layer 5 can carry out radiation heat transfer refrigeration with outer space, and complex functional layer 5 is obtained
Cold, the temperature of substrate 2 is decreased, and the air themperature in air flow channel 3 is less than with the air themperature in cold space 9, according to heat
Pressure draught principle, when the air themperature in air flow channel 3 is with the temperature difference postcritical of air themperature in cold space 9, temperature
The degree upper layer of air flow down larger compared with low-density, the less lower air of temperature higher density up flows, and completes refrigeration
Cycle of modes.
During solar energy power generating mode operation, metal closure door 12 is opened, and connection is with the intake interface 8 in cold space 9 and goes out
Gas interface 81 is closed by baffle plate 91 respectively, and import 7, air flow channel 3 and outlet 71 form heat dissipation channel, to ensure solar-electricity
The operating temperature in pond 522；When nocturnal radiation refrigeration mode runs, metal closure door 12 is closed, and baffle plate 91 is opened, intake interface 8,
Air flow channel 3 and outlet interface 81 form kind of refrigeration cycle passage, so as to realize the effect of refrigeration.
Claims (10)
1. a kind of integration unit of solar energy power generating-radiation refrigeration, it is characterised in that：Including body（6）, body（6）For
The flat box-like thermal insulator of open top；
Body（6）Open top at be provided with transparent cover plate（4）, with transparent cover plate（4）Corresponding body（6）Inside it is provided with substrate
（2）, transparent cover plate（4）And substrate（2）Between form cavity（1）；Substrate（2）Top surface be provided with complex functional layer（5）, it is described multiple
Close functional layer（5）It is photovoltaic cell mechanism；
Substrate（2）Bottom surface and body（6）Between form air flow channel（3）；The air flow channel（3）Insertion body（6）Two
End, one end is import（7）, the other end is outlet（71）, the air flow channel（3）, import（7）And outlet（71）Constitute photovoltaic electric
The heat dissipation channel of pond mechanism, wherein import（7）And outlet（71）Connection atmospheric environment；With the import, the corresponding body of outlet
（6）Bottom be respectively equipped with intake interface（8）With outlet interface（81）, and and air flow channel（3）Radiation refrigeration pattern is constituted to follow
Loop back path；
When using, the intake interface（8）With outlet interface（81）It is respectively communicated with the refrigeration space for needing refrigeration（9）；It is described
Refrigeration space（9）Positioned at the lower section of this integration unit.
2. a kind of integration unit of solar energy power generating-radiation refrigeration according to claim 1, it is characterised in that：It is described
Photovoltaic cell mechanism includes photovoltaic cell layer（52）, the photovoltaic cell layer（52）Top surface be provided with micro-nano structure film（51）.
3. a kind of integration unit of solar energy power generating-radiation refrigeration according to claim 2, it is characterised in that：It is described
Photovoltaic cell layer（52）Including solar cell（522）, the solar cell（522）One side pass through insulating heat-conduction material
（521）Connect micro-nano structure film（51）, another side passes through insulating heat-conduction material（521）, transparent TPT（523）It is fixed on base
Plate（2）On.
4. a kind of integration unit of solar energy power generating-radiation refrigeration according to claim 3, it is characterised in that：It is described
Solar cell（522）It is crystalline silicon class solar cell or non-crystalline silicon class solar cell.
5. a kind of integration unit of solar energy power generating-radiation refrigeration according to claim 2, it is characterised in that：It is described
Micro-nano structure film（51）Be there is good transmitance in 0.2~4.0 micron spectral wave band, in 4.0 microns of spectrum ripples afterwards
Section has the material of good emissivity.
6. the integration unit of a kind of solar energy power generating-radiation refrigeration according to claim 5, it is characterised in that：Institute
Stating in 0.2~4.0 micron spectral wave band has good transmitance, has good transmitting in 4.0 microns of spectral bands afterwards
The material of rate is 500 microns of silica of thickness with micrometer structure surface cylindrical micropore.
7. the integration unit of a kind of solar energy power generating-radiation refrigeration according to claim 1, it is characterised in that：Institute
State substrate（2）Material for polishing aluminium sheet.
8. the integration unit of a kind of solar energy power generating-radiation refrigeration according to claim 1, it is characterised in that：Institute
State transparent cover plate（4）Material be low-density polyethylene film.
9. the integration unit of a kind of solar energy power generating-radiation refrigeration according to claim 1, it is characterised in that：Institute
The material for stating thermal insulator is polyurethane foam or rock wool.
10. the integration unit of a kind of solar energy power generating-radiation refrigeration according to claim 1, it is characterised in that：Institute
State import（7）And outlet（71）On be respectively equipped with metal closure door（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335034.7U CN206281110U (en) | 2016-12-07 | 2016-12-07 | A kind of integration unit of solar energy power generating radiation refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335034.7U CN206281110U (en) | 2016-12-07 | 2016-12-07 | A kind of integration unit of solar energy power generating radiation refrigeration |
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| Publication Number | Publication Date |
|---|---|
| CN206281110U true CN206281110U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335034.7U Active CN206281110U (en) | 2016-12-07 | 2016-12-07 | A kind of integration unit of solar energy power generating radiation refrigeration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524358A (en) * | 2016-12-07 | 2017-03-22 | 中国科学技术大学 | Solar photovoltaic power generation and radiation refrigeration comprehensive device |
-
2016
- 2016-12-07 CN CN201621335034.7U patent/CN206281110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524358A (en) * | 2016-12-07 | 2017-03-22 | 中国科学技术大学 | Solar photovoltaic power generation and radiation refrigeration comprehensive device |
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