CN109039273A - Solar photoelectric light-heat system and photovoltaic building with it - Google Patents
Solar photoelectric light-heat system and photovoltaic building with it Download PDFInfo
- Publication number
- CN109039273A CN109039273A CN201810737669.7A CN201810737669A CN109039273A CN 109039273 A CN109039273 A CN 109039273A CN 201810737669 A CN201810737669 A CN 201810737669A CN 109039273 A CN109039273 A CN 109039273A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- solar photoelectric
- photoelectric light
- heat
- photovoltaic cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 13
- 238000010248 power generation Methods 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000010354 integration Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- 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]
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of solar photoelectric light-heat system and with its photovoltaic building.Solar photoelectric light-heat system includes: photovoltaic cell；Photovoltaic back, photovoltaic cell are installed on photovoltaic cell, and photovoltaic back is provided with photovoltaic back cavity；Cooling system, cooling system are connected with photovoltaic back cavity, cooling system for reducing photovoltaic cell temperature.Radiating and cooling is carried out to the photovoltaic cell in solar photoelectric light-heat system by setting cooling system, can be avoided temperature after photovoltaic cell works long hours it is excessively high and the problem of reduce the generating efficiency of its own.The generating efficiency of photovoltaic cell can be effectively improved using the solar photoelectric light-heat system.
Description
Technical field
The present invention relates to photovoltaic building equipment technical field, in particular to a kind of solar photoelectric light-heat system and
With its photovoltaic building.
Background technique
In distributed energy application, photovoltaic technology forms Photovoltaic Building Integration product in conjunction with Building technology, has
Unique advantage: not additional land occupation resource, generated electric energy can be applied to building immediately, can substitute part building
Material, thus development forms Photovoltaic Building Integration (hereinafter referred to as BIPV) series of products.In the prior art, photovoltaic cell
Generating efficiency is lower, and general only 15% or so, remaining luminous energy is largely scattered and disappeared in environment in the form of thermal energy, this is not only
The waste of energy is caused, the raising of photovoltaic battery temperature is also caused.And the generating efficiency of photovoltaic cell is directly related with its temperature,
Temperature is higher, and generating efficiency is lower, and therefore, the unreasonable heat dissipation of photovoltaic back is bound to cause the drop of photovoltaic cell capable of generating power efficiency
It is low.
Summary of the invention
The main purpose of the present invention is to provide a kind of solar photoelectric light-heat system and with its photovoltaic building, with solution
Certainly in the prior art photovoltaic cell capable of generating power low efficiency the problem of.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of solar photoelectric light-heat system, packet
It includes: photovoltaic cell；Photovoltaic back, photovoltaic cell are installed on photovoltaic cell, and photovoltaic back is provided with photovoltaic back cavity；Heat dissipation
System, cooling system are connected with photovoltaic back cavity, cooling system for reducing photovoltaic cell temperature.
Further, cooling system includes: first passage, and the first end of first passage is connected with photovoltaic back cavity,
The second end of first passage is used to introduce extraneous fresh air into photovoltaic back cavity；Second channel, the first end of second channel with
Photovoltaic back cavity is connected, and the second end of second channel is used to draw the fresh air after carrying out heat exchange with photovoltaic cell.
Further, cooling system further include: centrifugal blower, centrifugal blower are set in second channel；Frequency converter, frequency conversion
Device is electrically connected with centrifugal blower.
Further, solar photoelectric light-heat system further include: photodetector system, photodetector system and photovoltaic cell
It is connected, photodetector system is used to detect the maximum power generation of photovoltaic cell；Opto-thertnal detection system, Opto-thertnal detection system with
Photovoltaic cell is connected, and Opto-thertnal detection system is used to acquire waste heat recovery volume information and the solar photoelectric light-heat system of photovoltaic back
The consumption information of system.
Further, solar photoelectric light-heat system further include: EMS, EMS is for acquiring light
Lie prostrate at least one of ambient temperature information, humidity information, wind speed information, wind direction information and the air pressure parameter information of battery.
Further, solar photoelectric light-heat system further include: data acquire integrated system, data acquire integrated system with
Photodetector system, Opto-thertnal detection system and EMS electrical connection, data acquisition integrated system is for collecting photoelectricity inspection
Examining system, Opto-thertnal detection system and the collected signal of EMS.
Further, solar photoelectric light-heat system further includes distal displayed system, and distal displayed system and data acquire
Integrated system is electrically connected by conducting wire, and/or, distal displayed system is connect with data acquisition integrated system by wifi signal,
Distal displayed system is used to show the signal of data acquisition integrated system.
Further, EMS includes: temperature sensor, and temperature sensor is set to first passage and second and leads to
On road and/or differential pressure pickup, differential pressure pickup are connected with first passage and second channel respectively, and differential pressure pickup is used for
Detect the pressure difference between first passage and second channel.
Further, photodetector system includes: maximum power tracing instrument, and maximum power tracing instrument is connected with photovoltaic cell
It connects.
Further, solar photoelectric light-heat system further include: strainer, strainer are set in first passage.
Further, Opto-thertnal detection system further include: gas flowmeter, gas flowmeter are set in second channel.
According to another aspect of the present invention, a kind of photovoltaic building, including solar photoelectric light-heat system, solar energy are provided
Photovoltaic/thermal system is above-mentioned solar photoelectric light-heat system.
Further, photovoltaic building includes building body, and the photovoltaic back of solar photoelectric light-heat system forms at least portion
The building body divided.
It applies the technical scheme of the present invention, by setting cooling system to the photovoltaic cell in solar photoelectric light-heat system
Radiating and cooling is carried out, can be avoided that temperature after photovoltaic cell works long hours is excessively high and the generating efficiency that reduces its own is asked
Topic.The generating efficiency of photovoltaic cell can be effectively improved using the solar photoelectric light-heat system.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the first embodiment of solar photoelectric light-heat system according to the present invention；
Fig. 2 shows the structural schematic diagrams of the second embodiment of solar photoelectric light-heat system according to the present invention.
Wherein, the above drawings include the following reference numerals:
1, photodetector system；2, Opto-thertnal detection system；3, EMS；4, data acquire integrated system；5, remote
Hold display system；6, photovoltaic cell；7, maximum power tracing instrument；8, photovoltaic back cavity；9, temperature sensor；10, pressure difference passes
Sensor；11, gas flowmeter；12, centrifugal blower；13, frequency converter；14, strainer；15, photovoltaic back；151, first passage；
152, second channel.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that term " first ", " second " etc. in the description and claims of this application and attached drawing
It is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that the art used in this way
Language is interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them
It states.
Referring to figs. 1 and 2, according to an embodiment of the invention, providing a kind of solar photoelectric light-heat system.
Specifically, which includes photovoltaic cell 6, photovoltaic back 15 and cooling system.Photovoltaic electric
Pond 6 is installed on photovoltaic cell 6, and photovoltaic back 15 is provided with photovoltaic back cavity 8, cooling system and 8 phase of photovoltaic back cavity
Connection, cooling system for reducing photovoltaic cell 6 temperature.
In the present embodiment, it is radiated by the way that cooling system is arranged to the photovoltaic cell in solar photoelectric light-heat system
Cooling, can be avoided temperature after photovoltaic cell works long hours it is excessively high and the problem of reduce the generating efficiency of its own.Using this
Solar photoelectric light-heat system can effectively improve the generating efficiency of photovoltaic cell.
Wherein, cooling system includes first passage 151 and second channel 152.The first end and photovoltaic back of first passage 151
Plate cavity 8 is connected, and the second end of first passage 151 is used to introduce extraneous fresh air into photovoltaic back cavity 8.Second channel
152 first end is connected with photovoltaic back cavity 8, and the second end of second channel 152 is for drawing through carrying out with photovoltaic cell 6
Fresh air after heat exchange.Setting enables to transfer heat to photovoltaic back 15 when photovoltaic cell 6 works and generates heat in this way
On, then increase the temperature in photovoltaic back cavity 8, it being capable of extraneous low temperature by setting first passage 151 and second channel 152
Air-flow introduces in photovoltaic back cavity 8 temperature for reducing photovoltaic back 15, then reaches the temperature for reducing photovoltaic cell 6, so
The high temperature gas flow after heat exchange is timely discharged by photovoltaic back cavity 8 by second channel 152 again afterwards, is looped back and forth like this, energy
Enough guarantee that the temperature of photovoltaic cell 6 is in optimum temperature working condition always, effectively improves the power generation effect of the photovoltaic cell 6
Rate.
Cooling system further includes centrifugal blower 12 and frequency converter 13.Centrifugal blower 12 is set in second channel 152.Frequency conversion
Device 13 is electrically connected with centrifugal blower 12.The power of centrifugal blower offer air circulation flow.Setting can be by being centrifuged wind in this way
Machine 12 controls flow velocity of the air-flow in channel and photovoltaic back cavity 8.
Solar photoelectric light-heat system further includes photodetector system 1 and Opto-thertnal detection system 2.Photodetector system 1 with
Photovoltaic cell 6 is connected, and photodetector system 1 is used to detect the maximum power generation of photovoltaic cell 6.Opto-thertnal detection system 2 with
Photovoltaic cell 6 is connected, and Opto-thertnal detection system 2 is used to acquire the waste heat recovery volume information and solar energy electric light of photovoltaic back 15
The consumption information of hot systems.
Solar photoelectric light-heat system further includes EMS 3.EMS 3 is for acquiring photovoltaic cell 6
At least one of ambient temperature information, humidity information, wind speed information, wind direction information and air pressure parameter information.
Further, solar photoelectric light-heat system further includes data acquisition integrated system 4 and distal displayed system 5.Number
It is electrically connected according to acquisition integrated system 4 with photodetector system 1, Opto-thertnal detection system 2 and EMS 3.Data acquisition collection
At system 4 for collecting photodetector system 1, Opto-thertnal detection system 2 and the collected signal of EMS 3.Distal end is aobvious
Show that system 5 is electrically connected with data acquisition integrated system 4 by conducting wire, and/or, distal displayed system 5 and the integrated system of data acquisition
System 4 is connected by wifi signal, and distal displayed system 5 is used to show the signal of data acquisition integrated system 4.
Wherein, EMS 3 includes temperature sensor 9 and differential pressure pickup 10.Temperature sensor 9 is set to first
On channel 151 and second channel 152.Differential pressure pickup 10 is connected with first passage 151 and second channel 152 respectively, pressure difference
Sensor 10 is used to detect the pressure difference between first passage 151 and second channel 152, especially measurement import and export air
Pressure difference.
Photodetector system 1 includes maximum power tracing instrument 7, and maximum power tracing instrument 7 is connected with photovoltaic cell 6.
Solar photoelectric light-heat system further includes strainer 14.Strainer 14 is set in first passage 151, and setting can in this way
Effectively the impurity in the air-flow entered in pipeline is purified, improves the service life of the system.
Opto-thertnal detection system 2 further includes gas flowmeter 11.Gas flowmeter 11 is set in second channel 152.In this way
Setting can be realized measurement gas flow, to take heat and system power dissipation by calculating acquisition photovoltaic back.
Solar photoelectric light-heat system in above-described embodiment can be also used for photovoltaic building equipment technical field, i.e. basis
Another aspect of the present invention provides a kind of photovoltaic building.Including solar photoelectric light-heat system, solar photoelectric light-heat system
For the solar photoelectric light-heat system in above-described embodiment.Wherein, photovoltaic building includes building body, solar photoelectric light-heat system
The photovoltaic back 15 of system forms at least part of building body.For example, photovoltaic back 15 can be when the photovoltaic building is house
Main house body wall, certainly, photovoltaic back 15 are also possible to that the plate body shape structure of outer wall is arranged in.
Specifically, the photovoltaic and photothermal solar comprehensive utilization based on Photovoltaic Building Integration, still rests on theory at present
Conceptual phase still lacks relevant experimental data and quantitative relationship to apply in actually building, for the light for obtaining BIPV
Real-time, the quantitative relationship of the factors such as electricity, photo-thermal, power consumption and environment, radiating mode are based on photovoltaic building present solution provides a set of
Integrated photovoltaic and photothermal solar comprehensive performance detecting system.
The system includes photoelectric test system, photo-thermal test macro, data acquisition integrated system and EMS.Light
Electrical measurement test system mainly includes photovoltaic cell, maximum power tracing equipment.It within the system can be by the data-signal of plurality of devices
It is wirelessly transferred, is integrated into same acquisition interface.EMS can acquire the temperature and humidity of environment, intensity of illumination, wind speed,
The parameters such as wind direction, air pressure.The system can round-the-clock running, be capable of the maximum power generation of real-time measurement photovoltaic cell, maximum hair
Electrical efficiency and photovoltaic back take the performance parameters such as heat, system power dissipation, photovoltaic back Temperature Distribution.
This can adjust air mass flow according to actual needs, and the photovoltaic back in the case of measurable different flow takes heat, back
The parameters such as plate temperature distribution and system power dissipation, and photoelectric properties and weather conditions can be monitored simultaneously, therefore can get photoelectricity
Inherent quantitative connection and the interaction relationship with environmental factor between photo-thermal.The system can meet the photovoltaic of different size
Photovoltaic/thermal performance test under battery and different air-cooled mode situations.Meanwhile the system can be simultaneously applied to a set of and more
The solar photoelectric light-heat integration test experimental provision for covering Photovoltaic Building Integration, saves money.
The round-the-clock real-time monitoring that the photovoltaic/thermal data of photovoltaic cell are realized using the system, to obtain photovoltaic electric
Pond photoelectric characteristic and photovoltaic waste heat characteristic are contacted with the changing rule of external environment and inherence, and by variable frequency adjustment,
Air quantity variation be can get to the affecting laws of photovoltaic/thermal characteristic.The system can be used for measuring at present common photovoltaic electric on the market
Photovoltaic waste heat characteristic under the photovoltaic property in pond and a variety of air-cooled modes.
Specifically, as shown in Figure 1, the system includes photoelectric test system, photo-thermal test macro, EMS, number
According to acquisition integrated system and distal displayed system.Wherein photoelectric test system can acquire the maximum power generation of photovoltaic cell.
Photo-thermal test macro can acquire photovoltaic back waste heat recovery volume and system power dissipation.EMS can acquire the warm and humid of environment
The parameters such as degree, intensity of illumination, wind speed, wind direction, air pressure.Data integrated system has data acquisition, remote communication and data set
At function, can be by the data signal acquisition of plurality of devices, and be wirelessly transferred, be integrated into distal displayed system.
As shown in Fig. 2, the system includes maximum power tracing instrument, photovoltaic back cavity, temperature sensor, pressure difference sensing
Device, gas flowmeter, centrifugal blower, frequency converter, strainer composition.Solar irradiation is mapped on photovoltaic cell, a part of luminous energy conversion
For electric energy, remaining luminous energy is converted into thermal energy and photovoltaic battery temperature is increased, and extraneous air enters after passing through strainer filtering
Photovoltaic back cavity, radiates to photovoltaic cell, so that making the temperature of photovoltaic cell reduces, improves its generating efficiency.Heating
Air afterwards enters gas flowmeter by the outlet of photovoltaic back cavity, is most discharged in environment through centrifugal blower afterwards.
It can detect the maximum power generation of photovoltaic panel using maximum power tracing instrument.It is imported and exported using temperature sensor measurement
The temperature of air, the pressure difference of differential pressure pickup measurement inlet and outlet air, gas flowmeter measures the flow of gas, according to measurement
What data can obtain photovoltaic back takes heat and system power dissipation.Furthermore also uniformly installation temperature passes on photovoltaic cell backplane
Sensor, to monitor the Temperature Distribution of photovoltaic back.In addition, the wind in photovoltaic back cavity can be changed by adjusting frequency converter
Speed, so as to be used to test under different wind conditions, photovoltaic and photothermal comprehensive performance.
In this system, the replaceable different types of battery of photovoltaic cell.Photovoltaic back cavity can also be transformed into various reinforcings
Cooling air channel, therefore this system can meet round-the-clock photo-thermal photoelectric comprehensive of a variety of photovoltaic cells at different cooling ducts
Performance test.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of solar photoelectric light-heat system characterized by comprising
Photovoltaic cell (6)；
Photovoltaic back (15), the photovoltaic cell (6) are installed on the photovoltaic cell (6), photovoltaic back (15) setting
There are photovoltaic back cavity (8)；
Cooling system, the cooling system are connected with the photovoltaic back cavity (8), and the cooling system is for reducing described
The temperature of photovoltaic cell (6).
2. solar photoelectric light-heat system according to claim 1, which is characterized in that the cooling system includes:
First passage (151), the first end of the first passage (151) are connected with the photovoltaic back cavity (8), and described
The second end in one channel (151) is used to introduce extraneous fresh air into the photovoltaic back cavity (8)；
Second channel (152), the first end of the second channel (152) are connected with the photovoltaic back cavity (8), and described
The second end in two channels (152) is used to draw the fresh air after carrying out heat exchange with the photovoltaic cell (6).
3. solar photoelectric light-heat system according to claim 2, which is characterized in that the cooling system further include:
Centrifugal blower (12), the centrifugal blower (12) are set in the second channel (152)；
Frequency converter (13), the frequency converter (13) are electrically connected with the centrifugal blower (12).
4. solar photoelectric light-heat system according to claim 2, which is characterized in that the solar photoelectric light-heat system
Further include:
Photodetector system (1), the photodetector system (1) are connected with the photovoltaic cell (6), the Photoelectric Detection system
System (1) is used to detect the maximum power generation of photovoltaic cell (6)；
Opto-thertnal detection system (2), the Opto-thertnal detection system (2) are connected with the photovoltaic cell (6), the Opto-thertnal detection system
System (2) is used to acquire the waste heat recovery volume information of the photovoltaic back (15) and the energy consumption letter of the solar photoelectric light-heat system
Breath.
5. solar photoelectric light-heat system according to claim 4, which is characterized in that the solar photoelectric light-heat system
Further include:
EMS (3), the EMS (3) be used for acquire the photovoltaic cell (6) ambient temperature information,
At least one of humidity information, wind speed information, wind direction information and air pressure parameter information.
6. solar photoelectric light-heat system according to claim 5, which is characterized in that the solar photoelectric light-heat system
Further include:
Data acquire integrated system (4), data acquisition integrated system (4) and the photodetector system (1), the photo-thermal
Detection system (2) and the EMS (3) electrical connection, data acquisition integrated system (4) is for collecting the light
Electricity detecting system (1), the Opto-thertnal detection system (2) and the EMS (3) collected signal.
7. solar photoelectric light-heat system according to claim 6, which is characterized in that the solar photoelectric light-heat system
It further include distal displayed system (5), the distal displayed system (5) and data acquisition integrated system (4) pass through conducting wire electricity
Connection, and/or, the distal displayed system (5) is connect with data acquisition integrated system (4) by wifi signal, described
Distal displayed system (5) is used to show the signal of data acquisition integrated system (4).
8. solar photoelectric light-heat system according to claim 6, which is characterized in that EMS (3) packet
It includes:
Temperature sensor (9), the temperature sensor (9) are set to the first passage (151) and the second channel (152)
On, and/or
Differential pressure pickup (10), the differential pressure pickup (10) respectively with the first passage (151) and the second channel
(152) be connected, the differential pressure pickup (10) for detect the first passage (151) and the second channel (152) it
Between pressure difference.
9. solar photoelectric light-heat system according to claim 6, which is characterized in that photodetector system (1) packet
It includes:
Maximum power tracing instrument (7), the maximum power tracing instrument (7) are connected with the photovoltaic cell (6).
10. solar photoelectric light-heat system according to claim 6, which is characterized in that the solar photoelectric light-heat system
System further include:
Strainer (14), the strainer (14) are set in the first passage (151).
11. solar photoelectric light-heat system according to claim 4, which is characterized in that the Opto-thertnal detection system (2) is also
Include:
Gas flowmeter (11), the gas flowmeter (11) are set in the second channel (152).
12. a kind of photovoltaic building, including solar photoelectric light-heat system, which is characterized in that the solar photoelectric light-heat system
For solar photoelectric light-heat system described in any one of claims 1 to 11.
13. photovoltaic building according to claim 12, which is characterized in that the photovoltaic building includes building body, described
The photovoltaic back (15) of solar photoelectric light-heat system forms at least part of building body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737669.7A CN109039273A (en) | 2018-07-06 | 2018-07-06 | Solar photoelectric light-heat system and photovoltaic building with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737669.7A CN109039273A (en) | 2018-07-06 | 2018-07-06 | Solar photoelectric light-heat system and photovoltaic building with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109039273A true CN109039273A (en) | 2018-12-18 |
Family
ID=64641193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810737669.7A Pending CN109039273A (en) | 2018-07-06 | 2018-07-06 | Solar photoelectric light-heat system and photovoltaic building with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109039273A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109933U (en) * | 2011-06-01 | 2012-01-11 | 北京阳光尚洁低碳新能源科技有限公司 | Renewable energy source energy consumption data monitoring system |
| CN107181453A (en) * | 2017-06-03 | 2017-09-19 | 北京工业大学 | A kind of Wind-cooling type photovoltaic and photothermal integral system |
| CN108007506A (en) * | 2017-12-28 | 2018-05-08 | 湖州振硕自动化科技有限公司 | A kind of data acquisition device of solar power system |
-
2018
- 2018-07-06 CN CN201810737669.7A patent/CN109039273A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109933U (en) * | 2011-06-01 | 2012-01-11 | 北京阳光尚洁低碳新能源科技有限公司 | Renewable energy source energy consumption data monitoring system |
| CN107181453A (en) * | 2017-06-03 | 2017-09-19 | 北京工业大学 | A kind of Wind-cooling type photovoltaic and photothermal integral system |
| CN108007506A (en) * | 2017-12-28 | 2018-05-08 | 湖州振硕自动化科技有限公司 | A kind of data acquisition device of solar power system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102723394A (en) | Junction box of photovoltaic assembly | |
| CN206192513U (en) | Special bus duct of wind -powered electricity generation trouble on -line monitoring system that generates heat | |
| CN109039261B (en) | Intelligent judgment method for dust deposition of photovoltaic power station | |
| CN207720094U (en) | A kind of test device of Condensation photovoltaic battery | |
| CN116387692B (en) | Lithium battery pack intelligent heat dissipation control system and control method thereof | |
| CN208476300U (en) | A kind of electric locomotive cooling tower detection device | |
| CN205783313U (en) | A kind of it is applied to the Intelligent Measurement of photo-thermal heating system, control and Internet of Things gasifying device | |
| CN208241916U (en) | A kind of ash bucket constant temperature electric heater | |
| CN213661560U (en) | Control by temperature change collection flow box | |
| CN109039273A (en) | Solar photoelectric light-heat system and photovoltaic building with it | |
| CN203490089U (en) | Air conditioning performance detector | |
| CN203800614U (en) | Central air conditioning control system | |
| CN107525546A (en) | A high position is catchmented cooling tower thermal performance on-line monitoring system | |
| CN108021069A (en) | A kind of equipment running status arrowband monitoring system of internet of things | |
| CN201311461Y (en) | Grid-connection photovoltaic data detecting system | |
| CN106677985A (en) | Wind turbine generator set evaluation system and predictive control service system thereof | |
| CN207964765U (en) | A kind of gas monitor | |
| CN208547573U (en) | A kind of cooling device of the sampling Graphite Furnace Atomic Absorption spectrophotometer of Soil K+adsorption | |
| CN109672220A (en) | A kind of at village level photovoltaic plant management system and its control method | |
| CN205620039U (en) | Electric heating temperature monitoring controlling means | |
| CN206099899U (en) | Distributing type photovoltaic group's cluster and subassembly IV characteristic curve on line measurement system | |
| CN207799402U (en) | A kind of equipment running status narrowband monitoring system of internet of things | |
| CN209910986U (en) | Indoor transformer substation heat dispersion test system | |
| CN203837818U (en) | Calibration apparatus for infrared temperature measurement system | |
| CN207782468U (en) | A kind of wind/light complementation controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |