CN117888659A - A ventilation and heat exchange energy-saving photovoltaic curtain wall system - Google Patents
A ventilation and heat exchange energy-saving photovoltaic curtain wall system Download PDFInfo
- Publication number
- CN117888659A CN117888659A CN202410139099.7A CN202410139099A CN117888659A CN 117888659 A CN117888659 A CN 117888659A CN 202410139099 A CN202410139099 A CN 202410139099A CN 117888659 A CN117888659 A CN 117888659A
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- CN
- China
- Prior art keywords
- heat
- photovoltaic module
- photovoltaic
- metal pipe
- plc
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- 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.)
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Classifications
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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
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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
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
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- 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
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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a ventilation heat exchange type energy-saving photovoltaic curtain wall system, which comprises a photovoltaic assembly arranged on a wall body through a mounting bracket; the inner side of the photovoltaic module is provided with a heat-conducting metal pipe, the heat-conducting metal pipe is connected with an external water source, and the heat-conducting metal pipe is arranged on the back surface of the photovoltaic module through a buckle; a cooling fan is arranged between the photovoltaic module and the wall body; the wall body is provided with a temperature sensor for collecting the temperature in the space and a PLC (programmable logic controller) for controlling the heat dissipation assembly to dissipate heat, the output end of the temperature sensor is connected with the input end of the PLC, and the output end of the PLC is connected with the input end of the heat dissipation fan. According to the invention, the heat-conducting metal pipe is arranged on the back surface of the photovoltaic module, cooling water is inserted into the heat-conducting metal pipe to reduce the temperature of the photovoltaic module, and when the temperature is too high, active ventilation in the space is realized through the cooling fan, so that heat is timely discharged, the temperature in the space is reduced, and the service life of the photovoltaic module is prolonged.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a ventilation heat exchange type energy-saving photovoltaic curtain wall system.
Background
Along with the wide popularization of green energy sources, the environmental awareness of people is gradually increased, the green energy sources are increasingly applied to the building industry, and the photovoltaic curtain wall is widely applied to the building. The photovoltaic curtain wall is arranged on the outer side of a building wall body, the photovoltaic module is combined with a building, solar energy is converted into electric energy, and the maximization of resource utilization is achieved.
At present, a photovoltaic curtain wall is used for installing a photovoltaic module on a building wall body through a support, the photovoltaic module is installed on three sides of the wall body facing sun, a certain space exists between the photovoltaic module and the wall body, the photovoltaic module can generate a large amount of heat in the process of absorbing solar power generation, the space between the photovoltaic module and the wall body is in a semi-closed state, the continuous heating of the photovoltaic module can lead to the overhigh temperature in the space, and an air layer in the space is heated and expanded, so that the photovoltaic module is damaged, the service life of the photovoltaic module is influenced, and the building wall body is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the ventilation heat exchange type energy-saving photovoltaic curtain wall system, so that heat between the photovoltaic module and the wall body is timely discharged, and the service life of the photovoltaic module is prolonged.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A ventilation heat exchange type energy-saving photovoltaic curtain wall system comprises a photovoltaic component arranged on a wall body through a mounting bracket; the inner side of the photovoltaic module is provided with a heat-conducting metal pipe used for being connected with a water source to radiate heat of the photovoltaic module, the heat-conducting metal pipe is connected with an external water source, and the heat-conducting metal pipe is arranged on the back of the photovoltaic module through a buckle; a cooling fan for accelerating air circulation in the space is arranged between the photovoltaic module and the wall body; the wall body is provided with a temperature sensor for collecting the temperature in the space and a PLC (programmable logic controller) for controlling the heat dissipation assembly to dissipate heat, the output end of the temperature sensor is connected with the input end of the PLC, and the output end of the PLC is connected with the input end of the heat dissipation fan.
According to the technical scheme, a water inlet end of the heat conduction metal pipe is connected with an external cold water tank through a pump, a water outlet end of the heat conduction metal pipe is connected with an external hot water tank, and an input end of the pump is connected with an input end of a PLC.
Further optimizing technical scheme, photovoltaic module is including being used for converting solar energy into the photovoltaic board of electric energy, setting up terminal box and the control box at photovoltaic board back, is provided with energy storage battery in the control box, and the photovoltaic board passes through the terminal box to be connected with the input of energy storage battery in the control box, and radiator fan, temperature sensor, PLC controller and the power input of pump are connected respectively to energy storage battery's output.
According to the further optimized technical scheme, the hot water tank is connected to the water using end of a user through a water pipe.
Further optimizing the technical scheme, the last parcel of radiator fan has the soundproof cotton that is used for reducing radiator fan noise.
By adopting the technical scheme, the invention has the following technical progress.
According to the ventilation heat-exchange type energy-saving photovoltaic curtain wall system, the heat-conducting metal pipe is arranged on the back surface of the photovoltaic module, cooling water is inserted into the heat-conducting metal pipe to reduce the temperature of the photovoltaic module, when the temperature is too high, active ventilation in a space is realized through the cooling fan, heat is timely discharged, the temperature in the space is reduced, and the service life of the photovoltaic module is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a top view of the present invention.
Wherein: 1. the solar energy heat-insulation wall comprises a wall body, a photovoltaic module, a cooling fan, soundproof cotton, a heat conduction metal pipe, a cold water tank, a hot water tank, a temperature sensor and a PLC controller, wherein the wall body, the photovoltaic module, the cooling fan, the soundproof cotton, the heat conduction metal pipe, the cold water tank, the hot water tank, the temperature sensor and the PLC controller are arranged in sequence, and the temperature sensor is arranged in sequence.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific embodiments.
The utility model provides an energy-conserving photovoltaic curtain wall system of ventilation heat exchange type, combine the fig. 1 to 2 to show, include the photovoltaic module 2 of setting on wall body 1 through the installing support, photovoltaic module includes photovoltaic board, terminal box and control box, and the photovoltaic board is used for converting solar energy into electric energy, and terminal box and control box set up in the back of photovoltaic board, are provided with energy storage battery in the control box, are used for storing the electric energy, and the photovoltaic board passes through the terminal box and is connected with energy storage battery's input.
The inside of the photovoltaic module 2 is provided with a heat conduction metal pipe 5, and the heat conduction metal pipe 5 is connected with an external water source and is used for carrying heat generated in the power generation process of the photovoltaic module, so that the temperature of the back surface of the photovoltaic module is reduced, and the temperature of an air layer in a space is reduced.
The water inlet end of the heat conduction metal pipe 5 is connected with an external cold water tank 6 through a pump, the water outlet end of the heat conduction metal pipe 5 is connected with an external hot water tank 7, the power input end of the pump is connected with the output end of the energy storage battery, and the water outlet end of the hot water tank 7 is connected with the water outlet end of a user through a water pipe. The pump sends cold water in the cold water tank into the heat conduction metal pipe 5, the cold water exchanges heat with the photovoltaic module in the heat conduction metal pipe to drive the heat of the photovoltaic module, hot water after heat exchange enters the hot water tank 7, water in the hot water tank is connected to the water using end of a user through a water pipe, the hot water tank provides hot water for the user, and the water after heat exchange is reused, so that energy consumption is reduced.
The heat conduction metal tube 5 is arranged at the back of the photovoltaic module through the buckle, so that the reliability of the installation of the heat conduction metal tube 5 is improved, the photovoltaic module is convenient to detach, and the photovoltaic module is convenient to maintain.
Be provided with a plurality of radiator fan 3 between photovoltaic module 2 and the box 1 for accelerate the circulation of air in the space, be provided with temperature sensor 8 on the wall body 1, be used for gathering the temperature in the space, still be provided with PLC controller 9 on the wall body, be used for controlling radiator module and carry out the heat transfer, radiator fan 3, temperature sensor 8 and the output of energy storage battery is connected respectively to PLC controller 9's power input, temperature sensor's output is connected the input of PLC controller, radiator fan's input is connected to the output of PLC controller.
When the temperature sensor detects that the temperature in the space is too high, the PLC controller controls the cooling fan to be turned on, the cooling fan is turned on, ventilation is carried out in the space, the effect of energy conservation and cooling is achieved, the temperature in the space is reduced, and the stable operation of the photovoltaic module is ensured.
The heat dissipation fan 3 is arranged in a non-office area, and is wrapped with soundproof cotton 4 around the heat dissipation fan to reduce noise generated when the heat dissipation fan operates.
In the process of generating electricity, the photovoltaic module exchanges heat with the cold water in the heat conduction metal pipe to take away heat generated by power generation of the photovoltaic module, when the temperature sensor detects that the temperature in the space is higher, the heat dissipation fan is electrified, the ventilation equipment is actively started, active ventilation in the space is realized, the heat between the photovoltaic module and the wall body is timely discharged, the temperature in the space is reduced, and the service life of the photovoltaic module is prolonged.
Claims (5)
1. A ventilation heat exchange type energy-saving photovoltaic curtain wall system comprises a photovoltaic component (2) arranged on a wall body (1) through a mounting bracket; the method is characterized in that: the photovoltaic module is characterized in that a heat conduction metal pipe (5) for radiating the photovoltaic module by accessing a water source is arranged on the inner side of the photovoltaic module (2), the heat conduction metal pipe (5) is connected with an external water source, and the heat conduction metal pipe (5) is arranged on the back of the photovoltaic module through a buckle; a cooling fan (3) for accelerating air circulation in the space is arranged between the photovoltaic module (2) and the wall body (1); the wall body (1) is provided with a temperature sensor (8) for collecting the temperature in the space and a PLC (9) for controlling the heat dissipation component to dissipate heat, the output end of the temperature sensor is connected with the input end of the PLC, and the output end of the PLC is connected with the input end of the heat dissipation fan.
2. A ventilated heat exchange type energy saving photovoltaic curtain wall system according to claim 1, wherein: the water inlet end of the heat conduction metal pipe (5) is connected with an external cold water tank (6) through a pump, the water outlet end of the heat conduction metal pipe (5) is connected with an external hot water tank (7), and the input end of the pump is connected with the input end of the PLC.
3.A ventilated heat exchange type energy saving photovoltaic curtain wall system according to claim 2, wherein: the photovoltaic module (2) comprises a photovoltaic panel used for converting solar energy into electric energy, a junction box and a control box, wherein the junction box and the control box are arranged at the back of the photovoltaic panel, an energy storage battery is arranged in the control box, the photovoltaic panel is connected with the input end of the energy storage battery in the control box through the junction box, and the output end of the energy storage battery is respectively connected with a cooling fan (3), a temperature sensor (8), a PLC (programmable logic controller) (9) and the power input end of the pump.
4. A ventilated heat exchange type energy saving photovoltaic curtain wall system according to claim 2, wherein: the hot water tank (7) is connected with a water using end of a user through a water pipe.
5. A ventilated heat exchange type energy saving photovoltaic curtain wall system according to claim 1, wherein: and the heat radiation fan (3) is wrapped with soundproof cotton (4) for reducing noise of the heat radiation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410139099.7A CN117888659A (en) | 2024-02-01 | 2024-02-01 | A ventilation and heat exchange energy-saving photovoltaic curtain wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410139099.7A CN117888659A (en) | 2024-02-01 | 2024-02-01 | A ventilation and heat exchange energy-saving photovoltaic curtain wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117888659A true CN117888659A (en) | 2024-04-16 |
Family
ID=90650517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410139099.7A Pending CN117888659A (en) | 2024-02-01 | 2024-02-01 | A ventilation and heat exchange energy-saving photovoltaic curtain wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117888659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119401939A (en) * | 2024-12-31 | 2025-02-07 | 远东幕墙(珠海)有限公司 | Waste heat application method, system, device, controller and medium of photovoltaic curtain wall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013178084A (en) * | 2013-04-15 | 2013-09-09 | Misawa Homes Co Ltd | Photovoltaic power generation heat collecting system |
| CN207959621U (en) * | 2018-01-23 | 2018-10-12 | 深圳市华宫建设集团有限公司 | Energy-efficient photovoltaic curtain wall |
| CN110535416A (en) * | 2019-08-22 | 2019-12-03 | 西安中易建科技有限公司 | Be self-regulated photovoltaic curtain wall and control method |
| CN115789822A (en) * | 2022-11-23 | 2023-03-14 | 上海建工集团股份有限公司 | Phase-change temperature-control photovoltaic photo-thermal curtain wall ventilation system and control method |
-
2024
- 2024-02-01 CN CN202410139099.7A patent/CN117888659A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013178084A (en) * | 2013-04-15 | 2013-09-09 | Misawa Homes Co Ltd | Photovoltaic power generation heat collecting system |
| CN207959621U (en) * | 2018-01-23 | 2018-10-12 | 深圳市华宫建设集团有限公司 | Energy-efficient photovoltaic curtain wall |
| CN110535416A (en) * | 2019-08-22 | 2019-12-03 | 西安中易建科技有限公司 | Be self-regulated photovoltaic curtain wall and control method |
| CN115789822A (en) * | 2022-11-23 | 2023-03-14 | 上海建工集团股份有限公司 | Phase-change temperature-control photovoltaic photo-thermal curtain wall ventilation system and control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119401939A (en) * | 2024-12-31 | 2025-02-07 | 远东幕墙(珠海)有限公司 | Waste heat application method, system, device, controller and medium of photovoltaic curtain wall |
| CN119401939B (en) * | 2024-12-31 | 2025-06-24 | 远东幕墙(珠海)有限公司 | Waste heat application method, system, device, controller and medium of photovoltaic curtain wall |
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