CN213450161U - Crystal silicon photovoltaic and phase change heat storage integrated window - Google Patents

Crystal silicon photovoltaic and phase change heat storage integrated window Download PDF

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Publication number
CN213450161U
CN213450161U CN202022094271.1U CN202022094271U CN213450161U CN 213450161 U CN213450161 U CN 213450161U CN 202022094271 U CN202022094271 U CN 202022094271U CN 213450161 U CN213450161 U CN 213450161U
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heat
phase
crystal silicon
plate
change material
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CN202022094271.1U
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张炜
赵欧凡
武鑫
李子豪
李建辉
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Sichuan University
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Sichuan University
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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  • Photovoltaic Devices (AREA)

Abstract

The utility model provides a crystalline silicon photovoltaic and phase change heat storage integrated window, which comprises double-layer glass, a solar electric rotary rod, a heat collection fin plate, a crystalline silicon plate, a power module, a phase change material heat collection pipe, a heat preservation pipe, a heat exchanger, a radiator, a lead, an inverter and a storage battery; the two pieces of double-layer glass are respectively arranged at the outermost side and the innermost side of the window; the solar electric rotary rod is connected with the crystal silicon plate; one end of the heat collecting fin plate is fixed on the phase-change material heat collecting tube, and the other end of the heat collecting fin plate is connected with the solar electric rotary rod on the crystalline silicon plate; the crystal silicon plate, the inverter and the storage battery are sequentially connected through conducting wires. The utility model discloses aim at combining together photovoltaic light and heat integration and window, reach make full use of solar energy's purpose, all have the significance to reducing fossil energy consumption and improving indoor light and heat environment.

Description

Crystal silicon photovoltaic and phase change heat storage integrated window
Technical Field
The application relates to a solar photovoltaic and photo-thermal device, in particular to a crystalline silicon photovoltaic and phase change heat storage integrated window.
Background
With the rapid development of the world economy, the demand of various industries on energy is continuously enhanced, and the traditional fossil fuel is difficult to meet the social demand. Meanwhile, with the enhancement of environmental awareness of people, solar energy is widely popularized and used as clean energy. Among them, solar windows have been studied to some extent as representatives of building integration of photovoltaic.
The solar window integrates a solar heat generating or generating system with a window component, can not only bear the building function of the building component in a building body, but also can perform photo-thermal or photoelectric conversion, and provides heat energy and electric power for system loads. The perfect energy storage system is a powerful guarantee that the solar heat energy utilization system runs efficiently and works uninterruptedly. It helps reduce the imbalance between energy supply and demand, reducing peak load of energy supply.
At present, most solar windows in the international market are complex in structure, difficult to install and low in photovoltaic supply voltage, and win-win situation cannot be achieved between the guarantee of photovoltaic efficiency and indoor sufficient illumination. And the application of solar energy photo-heat is very little in the market, and the stability and the efficiency of hot water supply are difficult to guarantee.
Disclosure of Invention
In order to solve the above prior art problem, this application provides crystal silicon photovoltaic and phase change heat accumulation integration window.
The crystalline silicon photovoltaic and phase change heat storage integrated window comprises double-layer glass, a solar electric rotary rod, a heat collection fin plate, a crystalline silicon plate, a power supply module, a phase change material heat collection tube, a heat preservation tube, a heat exchanger, a radiator, a lead, an inverter and a storage battery; the two pieces of double-layer glass are respectively arranged at the outermost side and the innermost side of the window; the solar electric rotary rod is connected with the crystal silicon plate; one end of the heat collecting fin plate is fixed on the phase-change material heat collecting tube, and the other end of the heat collecting fin plate is connected with the solar electric rotary rod on the crystalline silicon plate; the crystal silicon plate, the inverter and the storage battery are sequentially connected through conducting wires.
Furthermore, a solar tracking device is arranged on the solar electric rotary rod.
Furthermore, the crystal silicon plate is formed by arranging and combining crystal silicon units and transparent glass.
Further, the power supply module is mounted on the crystal silicon plate.
Furthermore, the phase-change material heat collecting tube is installed behind the crystal silicon wafer, and the phase-change material is filled in the heat collecting tube.
Furthermore, the phase-change material heat collecting pipe is a U-shaped hollow copper pipe.
Furthermore, the heat exchanger is a shell-and-tube heat exchanger, phase-change materials are arranged in the tube, and hot water is arranged outside the tube.
Further, an electric heater is arranged in the heat exchanger.
Further, the heat preservation pipe is a polyurethane heat preservation pipe.
Furthermore, the radiator is a rib type copper-aluminum composite radiator.
The crystalline silicon is one of the most ideal solar cell materials in the current market, and has the characteristics of high photoelectric conversion efficiency and stable operation. The novel crystalline silicon plate is obtained by combining the crystalline silicon unit and the common light-transmitting glass, and the angle of the crystalline silicon plate can be adjusted through the connecting rod mechanism, so that the photovoltaic efficiency is ensured, and the indoor space can be sufficiently illuminated.
The phase-change material heat collecting pipe is arranged behind the crystal silicon plate and can absorb the waste heat generated by the crystal silicon plate during operation. The phase-change material is used for replacing common hot water for heat storage, the advantage of strong heat storage capacity of the phase-change material is achieved, meanwhile, the tail end of the phase-change heat storage pipeline is connected with the radiator, the ideal effects of phase-change heat storage in the daytime and phase-change heat dissipation to the indoor to improve the indoor temperature can be achieved, and the phase-change heat storage pipeline has important significance for improving the indoor environment of southern cities such as Yunnan with sufficient illumination in winter but low air temperature.
The double-layer glass is arranged on the outermost side and the innermost side of the window, so that indoor and outdoor heat exchange is isolated, and indoor energy consumption is reduced as much as possible.
The solar electric rotating rod is arranged at the rear part of the crystalline silicon plate, and the spherical sun tracking device is arranged on the rotating rod, so that the crystalline silicon plate can automatically rotate by taking the rotating rod as an axis until reaching the angle capable of obtaining the maximum photovoltaic efficiency.
One end of the heat collecting fin plate is fixed on the phase-change material heat collecting tube, and the other end of the heat collecting fin plate is connected with the solar electric rotary rod on the crystal silicon plate, so that the position of the rotary rod is fixed, and meanwhile, the waste heat on the crystal silicon plate can be collected and transferred to the phase-change material heat collecting tube.
The crystal silicon plate is formed by combining a crystal silicon unit and transparent glass, and can perform photovoltaic power generation and natural lighting.
The phase-change material heat collecting pipe is arranged behind the crystalline silicon wafer, and the phase-change material is filled in the phase-change material heat collecting pipe and absorbs the waste heat generated by the crystalline silicon wafer during power generation.
The phase change material is a microcapsule suspension (MCPCM).
The heat exchanger is connected with the heat collecting pipeline of the window and the radiator through the heat preservation pipe, stores the phase-changed material in the heat storage device in the daytime, and transfers the heat to hot water through the internal heat exchange structure at night.
The heat exchanger is provided with an electric heater, and when the temperature of the phase change material in the tank is lower than a designed value, the electric heater can be automatically started to heat the medium.
The heat exchanger is a shell-and-tube heat exchanger, phase-change materials are arranged in the tubes, hot water is arranged outside the tubes, and the phase-change materials which are heated and subjected to phase change are stored in the tubes of the heat exchanger in daytime; at night, heat exchange occurs between the phase change material in the tube and the hot water outside the tube.
The heat preservation pipe is a polyurethane heat preservation pipe and comprises the following components from inside to outside: the working steel pipe layer, the polyurethane heat-insulating layer and the high-density polyethylene protective layer.
The radiator is opened at night, hot water starts to circularly flow, and the radiator fins raise the indoor temperature and improve the indoor thermal environment by radiating heat to the indoor.
The inverter converts direct current generated by the crystalline silicon into alternating current, and the alternating current is transmitted to the storage battery through the conducting wire.
The storage battery stores the alternating current, discharges when in use, and transmits the electricity to an electric appliance.
The utility model discloses aim at combining together photovoltaic light and heat integration and window, reach make full use of solar energy's purpose, all have the significance to reducing fossil energy consumption and improving indoor light and heat environment.
Drawings
FIG. 1 is a system schematic diagram of a crystalline silicon photovoltaic and phase change heat storage integrated window;
FIG. 2 is a front view of a crystalline silicon photovoltaic and phase change thermal storage integrated window;
FIG. 3 is a rear view of a crystalline silicon photovoltaic and phase change thermal storage integrated window;
FIG. 4 is a side view of a crystalline silicon photovoltaic and phase change thermal storage integrated window;
FIG. 5 is a schematic view of the connection between a crystalline silicon plate and a phase-change material heat collecting tube.
Detailed Description
The invention is described in detail below with reference to the attached drawing, which is a preferred embodiment of the various embodiments of the present application.
As shown in fig. 1-5, the crystalline silicon photovoltaic and phase change heat storage integrated window includes a double-layer glass, a solar electric rotary rod, a heat collection fin plate, a crystalline silicon plate, a power module, a phase change material, hot water, a phase change material heat collection tube, a heat preservation tube, a heat exchanger, a radiator, a lead, an inverter and a storage battery.
The two pieces of double-layer glass 1 are respectively arranged at the outermost side and the innermost side of the window to isolate indoor and outdoor heat exchange and reduce indoor energy consumption as much as possible.
The solar electric rotating rod 2 is arranged at the rear part of the crystal silicon plate 3, and the rotating rod is provided with a spherical solar tracking device, so that the crystal silicon plate 3 can automatically rotate by taking the rotating rod as an axis until reaching the angle capable of obtaining the maximum photovoltaic efficiency.
One end of the heat collecting fin plate 4 is fixed on the phase-change material heat collecting tube 5, and the other end of the heat collecting fin plate is connected with the solar electric rotary rod 2 on the crystal silicon plate 3, so that the position of the rotary rod is fixed, and meanwhile, the waste heat on the crystal silicon plate 3 can be collected and transferred to the phase-change material heat collecting tube.
The crystal silicon plate 3 is formed by combining a crystal silicon unit and transparent glass, and can perform photovoltaic power generation and natural lighting. The power supply module 6 is mounted on the silicon wafer 3.
The phase-change material heat collecting pipe 5 is arranged behind the crystalline silicon wafer 3, and phase-change materials are filled in the pipe and used for absorbing waste heat generated when the crystalline silicon wafer 3 generates electricity. The phase-change material heat collecting pipe 5 behind the crystal silicon plate 3 is a U-shaped hollow copper pipe. The phase change material is a microcapsule suspension (MCPCM).
The heat exchanger 7 is connected with the phase-change material heat collecting tube 5 and the radiator 9 through the heat preservation tube 8, stores the phase-change material in the heat storage device in the daytime, and transfers the heat to hot water through the internal heat exchange structure at night.
An electric heater is arranged in the heat exchanger 7, and when the temperature of the phase change material in the tank is lower than a designed value, the electric heater can be automatically started to heat the medium.
The heat exchanger 7 is a shell-and-tube heat exchanger, phase-change material is in the tube, and hot water is outside the tube. In daytime, the phase-change material which is heated and subjected to phase change is stored in a pipeline of the heat exchanger; at night, heat exchange occurs between the phase change material in the tube and the hot water outside the tube.
The insulating tube 8 is a polyurethane insulating tube, and comprises the following components from inside to outside: the working steel pipe layer, the polyurethane heat-insulating layer and the high-density polyethylene protective layer.
Radiator 9 is rib formula copper aluminium composite radiator, and radiator 9 opens at night, and hot water begins the circulation flow, and the radiator fin is consequently through giving off the heat to indoor, promotes indoor temperature and improves indoor thermal environment.
The inverter 11 converts the direct current generated by the silicon crystal panel 3 into alternating current, and transmits the alternating current to the battery 12 through the lead 10. The battery 12 stores the alternating current, discharges the alternating current when the battery is used, and transmits the electricity to the electric appliance.

Claims (10)

1. Crystalline silicon photovoltaic and phase transition heat accumulation integration window, its characterized in that: the solar heat collector comprises double-layer glass, a solar electric rotary rod, a heat collecting fin plate, a silicon crystal plate, a power supply module, a phase-change material heat collecting tube, a heat preservation tube, a heat exchanger, a radiator, a lead, an inverter and a storage battery; the two pieces of double-layer glass are respectively arranged at the outermost side and the innermost side of the window; the solar electric rotary rod is connected with the crystal silicon plate; one end of the heat collecting fin plate is fixed on the phase-change material heat collecting tube, and the other end of the heat collecting fin plate is connected with the solar electric rotary rod on the crystalline silicon plate; the crystal silicon plate, the inverter and the storage battery are sequentially connected through conducting wires.
2. An integrated window as claimed in claim 1, wherein: the solar electric rotary rod is provided with a solar tracking device.
3. An integrated window as claimed in claim 1, wherein: the crystal silicon plate is formed by arranging and combining crystal silicon units and transparent glass.
4. An integrated window as claimed in claim 1, wherein: the power supply module is arranged on the crystal silicon plate.
5. An integrated window as claimed in claim 1, wherein: the phase-change material heat collecting tube is installed behind the crystal silicon wafer, and the phase-change material is filled in the heat collecting tube.
6. An integrated window as claimed in claim 1 or 5, wherein: the phase-change material heat collecting pipe is a U-shaped hollow copper pipe.
7. An integrated window as claimed in claim 1, wherein: the heat exchanger is a shell-and-tube heat exchanger, phase-change materials are arranged in the tube, and hot water is arranged outside the tube.
8. An integrated window as claimed in claim 1 or 7, wherein: an electric heater is arranged in the heat exchanger.
9. An integrated window as claimed in claim 1, wherein: the heat preservation pipe is a polyurethane heat preservation pipe.
10. An integrated window as claimed in claim 1, wherein: the radiator is a rib type copper-aluminum composite radiator.
CN202022094271.1U 2020-09-22 2020-09-22 Crystal silicon photovoltaic and phase change heat storage integrated window Active CN213450161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022094271.1U CN213450161U (en) 2020-09-22 2020-09-22 Crystal silicon photovoltaic and phase change heat storage integrated window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022094271.1U CN213450161U (en) 2020-09-22 2020-09-22 Crystal silicon photovoltaic and phase change heat storage integrated window

Publications (1)

Publication Number Publication Date
CN213450161U true CN213450161U (en) 2021-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022094271.1U Active CN213450161U (en) 2020-09-22 2020-09-22 Crystal silicon photovoltaic and phase change heat storage integrated window

Country Status (1)

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CN (1) CN213450161U (en)

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