CN116241000A - Photovoltaic curtain wall system with LED display and manufacturing method - Google Patents

Photovoltaic curtain wall system with LED display and manufacturing method Download PDF

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Publication number
CN116241000A
CN116241000A CN202310011015.7A CN202310011015A CN116241000A CN 116241000 A CN116241000 A CN 116241000A CN 202310011015 A CN202310011015 A CN 202310011015A CN 116241000 A CN116241000 A CN 116241000A
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China
Prior art keywords
curtain wall
led
module
display
light source
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Granted
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CN202310011015.7A
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Chinese (zh)
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CN116241000B (en
Inventor
熊军
桂裕鹏
蔡双双
黄书斌
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Flextech Co
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Flextech Co
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • 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
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/26—Building materials integrated with PV modules, e.g. façade elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • 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]

Abstract

The invention discloses a photovoltaic curtain wall system with LED display and a manufacturing method thereof, wherein the photovoltaic curtain wall system comprises the following steps: the system comprises a photovoltaic curtain wall power generation module, a photovoltaic curtain wall display module, a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module, an LED control module and a sensor detection and feedback module; the invention solves the problems of mismatching of the power supply of the current photovoltaic curtain wall and the display curtain wall power, aging, falling off, electric leakage, light pollution, display distortion, poor light transmittance and the like of the current LED curtain wall.

Description

Photovoltaic curtain wall system with LED display and manufacturing method
Technical Field
The invention belongs to the field of BIPV (building integrated photovoltaic) of photovoltaic curtain walls, and particularly relates to a photovoltaic curtain wall system with LED display and a manufacturing method.
Background
The photovoltaic curtain wall effectively combines the photovoltaic power generation technology with the curtain wall structure, can generate power, has good sun shading effect, can not produce environmental pollution in the power generation process, accords with the environmental protection concept better, and is a new generation green building. With the rapid development of construction technology, solar photovoltaic curtain walls are also widely used. The building curtain wall organically integrates factors such as building aesthetics, building functions, building energy conservation, building structures and the like, so that the building curtain wall has attractive appearance and high economic and practical values.
The LED display curtain wall, also called as LED photoelectric curtain wall, is assembled by an LED intelligent glass display screen and is used for lightening, decorating and advertising the outer wall of a building body. The existing technology of the LED display curtain wall mainly comprises an external hanging type and an embedded type, wherein the external hanging type is directly exposed in the environment, so that the safety problems of easy aging, falling, electric leakage and the like are solved, and the embedded type is fixed on the inner side of curtain wall glass, so that the problems of light pollution, display distortion and the like are solved. Along with the rapid development of the Internet of things technology and smart cities, commercial curtain wall display requirements are vigorous, especially along with the promotion of people on beautiful living requirements, and after concepts such as metauniverse and the like are introduced, the requirements of curtain wall display are more obvious, and further, the requirements on electric power sources are more and more large, especially the European burst energy crisis, and attention of people on the electric power sources is more and more important. Therefore, the current display of the LED curtain wall cannot meet the future development.
The problems existing in the prior art are as follows:
1. the existing photovoltaic curtain wall and LED display curtain wall are two independent systems, electric energy generated by the photovoltaic curtain wall in daytime is integrated into a national power grid, and the LED display system introduces electric energy from the national power grid at night, so that the energy utilization rate and the economical efficiency are mismatched. Because the electricity consumption is small in daytime, a large amount of electric energy generated by the photovoltaic panel is integrated into the power grid, so that the demand is excessive in daytime; the LED curtain wall in the evening can consume a large amount of power, the generated energy of the photovoltaic panel is small, and the LED curtain wall in the evening is a peak of power consumption in one day, so that the situation of tension of electric power energy in the evening is caused.
2. The problems of aging, falling off, electric leakage, light pollution, display distortion and the like of the existing LED curtain wall are solved.
3. The embedded photovoltaic curtain wall has poorer light transmittance (about 80 percent) and shows that the embedded photovoltaic curtain wall has unclear or distorted deformation phenomenon,
therefore, the photovoltaic curtain wall and the LED display curtain wall are combined, a new clean electric power source is provided, the demand of the curtain wall display on electric power is met, and a new innovation value is brought to the photovoltaic curtain wall.
Disclosure of Invention
In view of the above, the invention provides a photovoltaic curtain wall system with LED display and a manufacturing method thereof, which solve the problems of mismatching of the power supply of the current photovoltaic curtain wall and the display curtain wall power, aging, falling, electric leakage, light pollution, display distortion, poor light transmittance and the like of the current LED curtain wall.
The method comprises the following steps:
a photovoltaic curtain wall system with LED display and a manufacturing method thereof, wherein the photovoltaic curtain wall system comprises: the system comprises a photovoltaic curtain wall power generation module, a photovoltaic curtain wall display module, a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module, an LED control module and a sensor detection and feedback module;
the photovoltaic curtain wall power generation module comprises: a plurality of solar cell panels and curtain wall sealant;
the photovoltaic curtain wall display module comprises an LED light source which provides a display function for the photovoltaic curtain wall system, and the LED light source comprises a plurality of LED lamp beads;
the sensor detection and feedback module comprises: the light sensor is used for collecting outdoor real-time light data and feeding the collected data back to the LED control module in real time;
an LED control module comprising: the device comprises a data receiving and judging submodule, an electric energy conversion submodule and a PLC program control submodule, wherein the data receiving and judging submodule comprises a light controller and a time controller, and the PLC program control submodule comprises a control program and a display program;
the manufacturing method comprises the following steps:
s1, fixedly mounting a plurality of solar panels on a photovoltaic curtain wall system according to preset positions;
s2, sealing a plurality of solar cell panels by using curtain wall sealant, and embedding an LED light source and a light sensor together in the curtain wall sealant;
s3, connecting each group of LED lamp beads connected in series in a parallel connection mode, and connecting all control circuits to an LED control module after the LED lamp beads are connected in parallel to realize independent control of each group of LED lamp beads connected in series;
s4, connecting the light sensor to a light controller in the LED control module;
s5, respectively installing a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module;
s6: and writing a control program and a display program of the PLC program control submodule to realize the control of the LED light source.
Further, pre-buried in curtain sealant together LED light source and light sensor includes:
and the LED light source and the light sensor are embedded into the curtain wall sealant together by using the curtain wall sealant.
Further, pre-buried in curtain sealant together LED light source and light sensor includes:
the embedded locking buckle of the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are clamped into the embedded locking buckle according to corresponding positions.
And the LED light source and the light sensor are embedded into the curtain wall sealant together by using the curtain wall sealant.
Further, pre-buried in curtain sealant together LED light source and light sensor includes:
the embedded bolt fixing tool for the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are fixed in the embedded bolt fixing tool according to corresponding positions.
Further, the system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system;
the electric energy conversion module comprises a photovoltaic inverter and is used for converting direct current generated by the photovoltaic curtain wall power generation module into alternating current for grid connection;
the electrical energy storage module includes a battery;
the current and voltage monitoring module is used for carrying out real-time data monitoring on the current and the voltage input to the grid-connected terminal and feeding back related data transmission to the LED control module.
Further, the light sensor comprises at least one of the following sensors: ambient light sensor, infrared light sensor, sunlight sensor and ultraviolet light sensor.
Further, the system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system, and comprises:
when the electric quantity of the storage battery is insufficient in daytime, the current and the voltage output by the photovoltaic curtain wall system are input to the storage battery preferentially until the electric quantity of the storage battery reaches a set value, then the input is stopped, the electric quantity is input to the photovoltaic inverter, and finally the electric quantity is input to grid-connected power generation;
and outputting electric quantity to the LED light source at night by the storage battery.
Further, the light controller judges data according to the received data and cooperates with the time controller to perform data judgment and feeds back the data to the PLC program control sub-module, and the data comprises: current, voltage and fluctuation curvature of grid-connected end and data of light sensor.
Further, the electric energy conversion submodule comprises any one of the following: the inverter and the oscillator are used for providing corresponding direct current or alternating current for the light sensor, the current and voltage monitoring module and the PLC program control submodule.
Further, the control program is used for setting an automatic program for the received grid-connected current, voltage and curvature data, the data of the light sensor and the time data so as to control the brightness and the powering time of the LED light source.
The display program is used for setting the display types of static and dynamic characters, patterns, animation, video and the like of the LED light source according to the size of the curtain wall.
The invention has the following technical effects:
1. according to the invention, the photovoltaic curtain wall and the LED display are combined, the problem of power supply mismatch of the current photovoltaic curtain wall and the display curtain wall is solved, electric energy generated by a photovoltaic system in daytime is preferentially stored in a storage battery requiring power of the LED display screen at night, and redundant electric energy is further integrated into a national power grid to generate economic benefit. And at night, when the photovoltaic system generates little or no electricity, the storage battery provides sufficient electric power for the LED display. The problem of energy demand shortage is solved, and meanwhile, the curtain wall can display advertisements and bring extra economic benefits.
And 2, the LED lamp source adopts various types (lamp beads, lamp strips, lamp panels and the like), arrangements (transverse, longitudinal and 'well' -shaped) and fixing modes (embedded, surface-adhered, embedded buckle type, embedded bolt fixed type and the like). The problems of aging, falling, electric leakage, light pollution, display distortion and the like of the conventional LED curtain wall are well solved.
3. The embedded photovoltaic curtain wall has poor light transmittance (about 80 percent), shows the phenomena of unclear or distortion deformation, and the LED lamp sources are fixed between every two photovoltaic modules sealed by the curtain wall without shielding, so that the power generation of the photovoltaic curtain wall is not influenced, the display of the LED lamp sources is not influenced, the power generation of the photovoltaic modules is ensured to the greatest extent, and meanwhile, a good display effect is also achieved.
Drawings
Fig. 1 is a schematic view of a photovoltaic curtain wall system with LED display according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of an LED lamp bead lattice display matrix in a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a local circuit of an LED lamp bead lattice display matrix according to a second embodiment of the present invention.
Fig. 4 is a schematic diagram of a linear array display matrix of LED lamp beads in the third embodiment provided by the present invention.
Fig. 5 is a schematic diagram of a local circuit of an LED lamp bead linear array display matrix according to the third embodiment of the present invention.
Fig. 6 is a schematic diagram of an LED bead area array display matrix in a fourth embodiment of the present invention.
Fig. 7 is a schematic diagram of a partial circuit of an area array display matrix with LED beads according to a fourth embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Example 1
Fig. 1 is a schematic view of a photovoltaic curtain wall system with LED display according to a first embodiment of the present invention, including: the system comprises a photovoltaic curtain wall power generation module, a photovoltaic curtain wall display module, a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module, an LED control module and a sensor detection and feedback module;
the photovoltaic curtain wall power generation module comprises: solar cell panel 1, curtain wall sealant 2;
preferably, the number of the solar panels 1 is a plurality, the solar panels 1 provide power for the photovoltaic curtain wall system, and various organic and inorganic solar cells such as single crystal, polycrystal, amorphous, compound (cadmium sulfide, gallium arsenide solar cells, copper indium gallium selenide), perovskite and the like are included according to the type of the cell; including, but not limited to, single glass, double glass, transparent films, transparent backplates, etc., according to component structure type; including, but not limited to, framed components, frameless components, soft pack components, etc., by type of installation; including, but not limited to, silvery border components, black border components, all black components, color mixing components, and the like, by color type; types of shapes and sizes include, but are not limited to, square, circular, triangular, and other shaped structures.
The curtain wall sealant 2 is used for sealing and fixing a photovoltaic curtain wall component and an LED light source 3 (display light sources such as LED lamp beads, LED lamp panels and LED lamp bars) and comprises, but is not limited to, solar organic/inorganic silica gel, glass cement for building or other novel sealing and fixing materials.
The photovoltaic curtain wall display module comprises an LED light source 3 which provides a display function for a photovoltaic curtain wall system;
the size, brightness and color of the display can be adjusted according to different application scenes. Including, but not limited to, LED light beads, LED light panels, LED light strips, etc. by type; according to the luminescent color including but not limited to single color, mixed color (seven colors); the light-emitting device comprises high power and low power according to the light-emitting power; according to functions including but not limited to static/dynamic characters, pictures, animation, video and the like, according to fixed modes including but not limited to pre-buried, adhesive type, metal/nonmetal buckle type (locking buckle to be pre-buried) and metal/nonmetal bolt type (bolt fixing tool to be pre-buried).
The system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system;
further, the system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system, and comprises:
when the electric quantity of the storage battery is insufficient in daytime, the current and the voltage output by the photovoltaic curtain wall system are input to the storage battery preferentially until the electric quantity of the storage battery reaches a set value, then the input is stopped, the electric quantity is input to the photovoltaic inverter, and finally the electric quantity is input to grid-connected power generation;
preferably, the time period of the daytime is about 6 a.m. to 8 a.m., and the specific time can be set according to practical situations.
And the storage battery outputs electric quantity to the LED light source 3 at night.
Preferably, the storage battery starts to output electricity to the LED light source 3 at about 8 pm, and ends at 6 am, and the specific time can be set according to practical situations.
The electric energy conversion module comprises a photovoltaic inverter and is used for converting direct current generated by the photovoltaic curtain wall power generation module into alternating current for grid connection;
preferably, the power and the number of the inverters are determined according to the generated energy of the curtain wall area, and one or more inverters can be used. And in the daytime, after the electric quantity of the storage battery is stored to a set value, the system control module stops outputting to the storage battery and outputs to an inverter at a grid-connected end, the inverter converts direct current generated by the photovoltaic panel into an alternating current point, and finally the direct current is integrated into the national grid-connected system 5.
The electrical energy storage module includes a battery; and a direct current input mode and a direct current output mode are adopted to provide power for the display of the curtain wall LED lamp, and the power size is selected according to the size of an application scene.
The current and voltage monitoring module is used for carrying out real-time data monitoring on the current and the voltage input to the grid-connected terminal and feeding back related data transmission to the LED control module;
the LED control module is used as one of determining factors or reference factors for judging whether the LED controller provides power on/off for the display of the LED curtain wall according to the size of the related data, and is matched with the light controller, the time controller and the like to realize independent or combined collocation of the PLC program control submodule so as to realize automatic on or off of the LED display circuit. When the current is less than but not limited to 0% -5% of the rated current of the system, the monitor starts a feedback mechanism and feeds data back to the LED controller to realize the power-on of the power supply; according to the voltage control, when the voltage is less than but not limited to 0% -5% of rated voltage, the monitor starts a feedback mechanism to feed data back to the LED controller to realize the power-on of the power supply; according to the current and voltage fluctuation curves, the monitor starts a feedback mechanism when the curvature of the current and the voltage continuously drops to the trough by combining with the control of the simulation algorithm, and feeds data back to the LED controller to realize the electrifying of the power supply.
The sensor detects and feedback module includes: the light sensor is used for collecting outdoor real-time light data and feeding the collected data back to the light controller of the LED control module in real time;
further, the light sensor comprises at least one of the following sensors: ambient light sensor, infrared light sensor, sunlight sensor and ultraviolet light sensor.
The data collection mode can adopt one light sensor to collect alone, and can also adopt a plurality of light sensors to collect in parallel. The installation mode includes, but is not limited to, outdoor embedded type, adhesive type, buckle type, screw fixed type and the like.
The LED control module is a core control hub for LED curtain wall display, and achieves the functions of data receiving and judging, electric energy conversion, PLC program setting, brightness, power-on control and the like.
The module comprises: the system comprises a data receiving and judging sub-module, an electric energy conversion sub-module and a PLC program control sub-module.
Further, the data receiving and judging submodule comprises a light controller and a time controller;
the light controller judges data according to the received data and cooperates with the time controller and feeds back the data to the PLC program control submodule, wherein the data comprise: current, voltage and fluctuation curvature of grid-connected end and data of light sensor.
Further, the electric energy conversion submodule comprises any one of the following: the inverter and the oscillator are used for providing corresponding direct current or alternating current for the light sensor, the current and voltage monitoring module and the PLC program control submodule;
further, the data receiving and judging submodule comprises a light controller and a time controller;
the light controller judges data according to the received data and cooperates with the time controller to feed back the data to the PLC program control submodule, and the received data comprises: current, voltage and fluctuation curvature of grid-connected end and data of light sensor.
Further, the PLC program control submodule is used for realizing automatic control of pattern display, brightness and power on, and comprises a control program and a display program;
the control program is used for setting an automatic program for the received grid-connected current, voltage and curvature data, the data of the light sensor and the time data so as to control the brightness and the powering-on time of the LED light source;
the display program is used for setting the display types of static and dynamic characters, patterns, animation, video and the like of the LED light source according to the size of the curtain wall.
The technical effects are as follows:
1. according to the invention, the photovoltaic curtain wall and the LED display are combined, the problem of power supply mismatch of the current photovoltaic curtain wall and the display curtain wall is solved, electric energy generated by a photovoltaic system in daytime is preferentially stored in a storage battery requiring power of the LED display screen at night, and redundant electric energy is further integrated into a national power grid to generate economic benefit. And at night, when the photovoltaic system generates little or no electricity, the storage battery provides sufficient electric power for the LED display. The problem of energy demand shortage is solved, and meanwhile, the curtain wall can display advertisements and bring extra economic benefits.
And 2, the LED lamp source adopts various types (lamp beads, lamp strips, lamp panels and the like), arrangements (transverse, longitudinal and 'well' -shaped) and fixing modes (embedded, surface-adhered, embedded buckle type, embedded bolt fixed type and the like). The problems of aging, falling, electric leakage, light pollution, display distortion and the like of the conventional LED curtain wall are well solved.
3. The embedded photovoltaic curtain wall has poor light transmittance (about 80 percent), shows the phenomena of unclear or distortion deformation, and the LED lamp sources are fixed between every two photovoltaic modules sealed by the curtain wall without shielding, so that the power generation of the photovoltaic curtain wall is not influenced, the display of the LED lamp sources is not influenced, the power generation of the photovoltaic modules is ensured to the greatest extent, and meanwhile, a good display effect is also achieved.
Example two
The manufacturing method of the photovoltaic curtain wall system with the LED display provided by the embodiment of the invention is applied to the photovoltaic curtain wall system with the LED display.
The manufacturing method comprises the following steps:
s1, fixedly mounting a plurality of solar panels on a photovoltaic curtain wall system according to preset positions;
s2, sealing a plurality of solar cell panels by using curtain wall sealant, and embedding an LED light source and a light sensor together in the curtain wall sealant;
the LED light source includes: and the LED lamp beads, the LED lamp panels, the LED lamp bars and other display lamp sources.
Taking LED lamp beads as an example, the LED lamp beads are selected according to the display effect of the curtain wall. Depending on the luminescent color, including but not limited to, mono-color, mixed-color (seven colors); the light-emitting power comprises high power and low power according to the light-emitting power; the shapes include, but are not limited to, circular, square, irregular, etc., according to the sizes including, but not limited to, micro, small, medium, large, or ultra-large, etc.
Preferably, the LED light source and the light sensor are pre-buried in the curtain wall sealant together, including:
and the LED light source and the light sensor are embedded into the curtain wall sealant together by using the curtain wall sealant.
The arrangement mode of the embedded LED lamp beads can adopt transverse arrangement, longitudinal arrangement and staggered (well-shaped) arrangement, the arrangement distance between the lamp beads can be personalized (the distance is 10-100 mm or other), and the example of fig. 2 only represents one arrangement mode.
S3, connecting each group of serial LED lamp beads of the LED light source in a parallel connection mode, and connecting all control circuits to an LED control module after parallel connection to realize independent control of each group of serial LED lamp beads as shown in FIG 3;
s4, connecting the light sensor to a light controller in the LED control module;
s5, respectively installing a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module;
s6: and writing a control program and a display program of the PLC program control submodule to realize the control of the LED light source.
Example III
The manufacturing method of the photovoltaic curtain wall system with the LED display provided by the embodiment of the invention is applied to the photovoltaic curtain wall system with the LED display.
The manufacturing method comprises the following steps:
s1, fixedly mounting a plurality of solar panels on a photovoltaic curtain wall system according to preset positions;
s2, sealing a plurality of solar cell panels by using curtain wall sealant, and embedding an LED light source and a light sensor together in the curtain wall sealant;
when the display portion and the sensing portion are embedded, they are exposed to the outside.
The LED light source includes: and the LED lamp beads, the LED lamp panels, the LED lamp bars and other display lamp sources.
Taking LED lamp beads as an example, the LED lamp beads are selected according to the display effect of the curtain wall. Depending on the luminescent color, including but not limited to, mono-color, mixed-color (seven colors); the light-emitting power comprises high power and low power according to the light-emitting power; the shapes include, but are not limited to, circular, square, irregular, etc., according to the sizes including, but not limited to, micro, small, medium, large, or ultra-large, etc.
Preferably, the LED light source and the light sensor are pre-buried in the curtain wall sealant together, including:
the embedded locking buckle of the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are clamped into the embedded locking buckle according to corresponding positions.
The arrangement of the pre-embedded arrangement of the locking buckles of the LED lamp beads can be in a transverse arrangement, a longitudinal arrangement or a staggered (well-shaped) arrangement, and the example of fig. 4 only represents one arrangement.
S3, connecting each group of serial LED lamp beads of the LED light source in a parallel connection mode, and connecting all control circuits to an LED control module after parallel connection to realize independent control of each group of serial LED lamp beads as shown in FIG. 5;
s4, connecting the light sensor to a light controller in the LED control module;
s5, respectively installing a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module;
s6: and writing a control program and a display program of the PLC program control submodule to realize the control of the LED light source.
Example IV
The manufacturing method of the photovoltaic curtain wall system with the LED display provided by the embodiment of the invention is applied to the photovoltaic curtain wall system with the LED display.
The manufacturing method comprises the following steps:
s1, fixedly mounting a plurality of solar panels on a photovoltaic curtain wall system according to preset positions;
s2, sealing a plurality of solar cell panels by using curtain wall sealant, and embedding an LED light source and a light sensor together in the curtain wall sealant;
the LED light source includes: and the LED lamp beads, the LED lamp panels, the LED lamp bars and other display lamp sources.
Taking LED lamp beads as an example, the LED lamp beads are selected according to the display effect of the curtain wall. Depending on the luminescent color, including but not limited to, mono-color, mixed-color (seven colors); the light-emitting power comprises high power and low power according to the light-emitting power; the shapes include, but are not limited to, circular, square, irregular, etc., according to the sizes including, but not limited to, micro, small, medium, large, or ultra-large, etc.
Preferably, the method comprises the steps of,
the LED light source and the light sensor are pre-buried in curtain wall sealant together, and the method comprises the following steps:
the embedded bolt fixing tool for the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are fixed in the embedded bolt fixing tool according to corresponding positions.
The arrangement mode of the embedded bolt fixing tool can adopt square series arrangement, circular series arrangement and special-shaped series arrangement. The example of fig. 6 represents only one arrangement.
S3, connecting each group of serial LED lamp beads of the LED light source in a parallel connection mode, and connecting all control circuits to an LED control module after parallel connection to realize independent control of each group of serial LED lamp beads as shown in FIG. 7;
s4, connecting the light sensor to a light controller in the LED control module;
s5, respectively installing a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module;
s6: and writing a control program and a display program of the PLC program control submodule to realize the control of the LED light source.
It will be readily understood by those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention and that various modifications, combinations, substitutions, improvements, etc. may be made without departing from the spirit and principles of the invention.

Claims (10)

1. The utility model provides a take LED to show photovoltaic curtain system and manufacturing method, its characterized in that, photovoltaic curtain system includes: the system comprises a photovoltaic curtain wall power generation module, a photovoltaic curtain wall display module, a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module, an LED control module and a sensor detection and feedback module;
the photovoltaic curtain wall power generation module comprises: solar cell panel, curtain wall sealant;
the photovoltaic curtain wall display module comprises an LED light source which provides a display function for the photovoltaic curtain wall system, and the LED light source comprises a plurality of LED lamp beads;
the sensor detection and feedback module comprises: the light sensor is used for collecting outdoor real-time light data and feeding the collected data back to the LED control module in real time;
an LED control module comprising: the device comprises a data receiving and judging submodule, an electric energy conversion submodule and a PLC program control submodule, wherein the data receiving and judging submodule comprises a light controller and a time controller, and the PLC program control submodule comprises a control program and a display program;
the manufacturing method comprises the following steps:
s1, fixedly mounting a plurality of solar panels on a photovoltaic curtain wall system according to preset positions;
s2, sealing a plurality of solar cell panels by using curtain wall sealant, and embedding an LED light source and a light sensor together in the curtain wall sealant;
s3, connecting each group of serial LED lamp beads of the LED light source in a parallel connection mode, and connecting all control circuits to an LED control module after parallel connection to realize independent control of each group of serial LED lamp beads;
s4, connecting the light sensor to a light controller in the LED control module;
s5, respectively installing a system control module, an electric energy conversion module, an electric energy storage module, a current and voltage monitoring module;
s6: and writing a control program and a display program of the PLC program control submodule to realize the control of the LED light source.
2. The photovoltaic curtain wall system with LED display and the manufacturing method thereof according to claim 1, wherein,
the LED light source and the light sensor are pre-buried in curtain wall sealant together, and the method comprises the following steps:
and the LED light source and the light sensor are embedded into the curtain wall sealant together by using the curtain wall sealant.
3. The photovoltaic curtain wall system with LED display and the manufacturing method thereof according to claim 1, wherein,
the LED light source and the light sensor are pre-buried in curtain wall sealant together, and the method comprises the following steps:
the embedded locking buckle of the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are clamped into the embedded locking buckle according to corresponding positions.
And the LED light source and the light sensor are embedded into the curtain wall sealant together by using the curtain wall sealant.
4. The photovoltaic curtain wall system with LED display and the manufacturing method thereof according to claim 1, wherein,
the LED light source and the light sensor are pre-buried in curtain wall sealant together, and the method comprises the following steps:
the embedded bolt fixing tool for the LED light source and the light sensor is embedded in curtain wall sealant, and then the LED light source and the light sensor are fixed in the embedded bolt fixing tool according to corresponding positions.
5. The photovoltaic curtain wall system with the LED display and the manufacturing method thereof according to claim 1 are characterized in that:
the system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system;
the electric energy conversion module comprises a photovoltaic inverter and is used for converting direct current generated by the photovoltaic curtain wall power generation module into alternating current for grid connection;
the electrical energy storage module includes a battery;
the current and voltage monitoring module is used for carrying out real-time data monitoring on the current and the voltage input to the grid-connected terminal and feeding back related data transmission to the LED control module.
6. The LED display photovoltaic curtain wall system and method of manufacture of claim 1, wherein the light sensor comprises at least one of the following sensors: ambient light sensor, infrared light sensor, sunlight sensor and ultraviolet light sensor.
7. The photovoltaic curtain wall system with the LED display and the manufacturing method according to claim 2, wherein the system control module is used for controlling the current and the voltage output by the photovoltaic curtain wall system, and comprises:
when the electric quantity of the storage battery is insufficient in daytime, the current and the voltage output by the photovoltaic curtain wall system are input to the storage battery preferentially until the electric quantity of the storage battery reaches a set value, then the input is stopped, the electric quantity is input to the photovoltaic inverter, and finally the electric quantity is input to grid-connected power generation;
and outputting electric quantity to the LED light source at night by the storage battery.
8. The photovoltaic curtain wall system with the LED display and the manufacturing method thereof according to claim 1, wherein the light controller performs data judgment according to the received data and cooperates with the time controller and feeds back the data to the PLC program control submodule, and the data comprises: current, voltage and fluctuation curvature of grid-connected end and data of light sensor.
9. The photovoltaic curtain wall system with the LED display and the manufacturing method according to claim 1, wherein the electric energy conversion submodule comprises any one of the following: the inverter and the oscillator are used for providing corresponding direct current or alternating current for the light sensor, the current and voltage monitoring module and the PLC program control submodule.
10. The photovoltaic curtain wall system with LED display and the manufacturing method thereof according to claim 1, wherein,
the control program is used for setting an automatic program for the received grid-connected current, voltage and curvature data, the data of the light sensor and the time data so as to control the brightness and the powering-on time of the LED light source;
the display program is used for setting the display types of static and dynamic characters, patterns, animation, video and the like of the LED light source according to the size of the curtain wall.
CN202310011015.7A 2023-01-05 2023-01-05 Photovoltaic curtain wall system with LED display and manufacturing method Active CN116241000B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201465467U (en) * 2009-06-12 2010-05-12 徐宁 Solar energy media curtain wall
KR200483807Y1 (en) * 2017-04-12 2017-06-27 명대호 Curtain wall having display apparatus
CN108867945A (en) * 2018-06-07 2018-11-23 邹静仪 A kind of energy-saving and environment-friendly LED glass curtain wall
CN110295696A (en) * 2019-07-06 2019-10-01 西安中易建科技有限公司 Photovoltaic shows integral component
CN114050152A (en) * 2021-12-07 2022-02-15 中国华能集团清洁能源技术研究院有限公司 Photovoltaic module
CN216591452U (en) * 2021-10-11 2022-05-24 南京天宫智能科技有限公司 Brightness system for outdoor curtain wall lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201465467U (en) * 2009-06-12 2010-05-12 徐宁 Solar energy media curtain wall
KR200483807Y1 (en) * 2017-04-12 2017-06-27 명대호 Curtain wall having display apparatus
CN108867945A (en) * 2018-06-07 2018-11-23 邹静仪 A kind of energy-saving and environment-friendly LED glass curtain wall
CN110295696A (en) * 2019-07-06 2019-10-01 西安中易建科技有限公司 Photovoltaic shows integral component
CN216591452U (en) * 2021-10-11 2022-05-24 南京天宫智能科技有限公司 Brightness system for outdoor curtain wall lamp
CN114050152A (en) * 2021-12-07 2022-02-15 中国华能集团清洁能源技术研究院有限公司 Photovoltaic module

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