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CN-224233634-U - Reflection mechanism and photovoltaic system

CN224233634UCN 224233634 UCN224233634 UCN 224233634UCN-224233634-U

Abstract

The application discloses a reflecting mechanism and a photovoltaic system, the reflecting mechanism comprises a storage component, a reflecting layer and a power component, wherein the reflecting layer is arranged on the storage component and is provided with a first posture and a second posture, the power component is in transmission connection with the reflecting layer or the storage component so as to enable the reflecting layer to be switched between the first posture and the second posture, the reflecting layer avoids a light receiving surface of a photovoltaic array in the first posture, and the reflecting layer is positioned on the light receiving side of the photovoltaic array in the second posture so as to reflect light. The application discloses a reflecting mechanism which can be applied to a photovoltaic array of a photovoltaic system. When the power demand of the photovoltaic system is low, the power assembly drives the reflecting layer to the second gesture to adjust the direction of the light path, transmit the direction of the light path to other energy storage equipment for energy storage, and when the power demand of the photovoltaic system is high, the power assembly drives the reflecting layer to the first gesture to enable the photovoltaic array to generate electricity normally. Therefore, the reflection mechanism expands an energy transmission mechanism of the photovoltaic system.

Inventors

  • XIAO KUI
  • GE GUOQIANG

Assignees

  • 阳光新能源开发股份有限公司

Dates

Publication Date
20260512
Application Date
20250415

Claims (14)

  1. 1. The reflecting mechanism is applied to a photovoltaic array of a photovoltaic system and comprises a storage component, a reflecting layer and a power component, wherein the reflecting layer is arranged on the storage component and is provided with a first posture and a second posture, the power component is in transmission connection with the reflecting layer or the storage component so that the reflecting layer can be switched between the first posture and the second posture, the reflecting layer avoids a light receiving surface of the photovoltaic array in the first posture, and the reflecting layer is positioned on a light receiving side of the photovoltaic array in the second posture so as to reflect light.
  2. 2. The reflective mechanism of claim 1, wherein said reflective layer is a flexible reflective film.
  3. 3. The reflective mechanism of claim 1, wherein said housing assembly comprises a spool, a first end of said reflective layer is secured to said spool, a second end of said reflective layer is provided with a weight, and said spool is drivingly connected to said power assembly.
  4. 4. The reflective mechanism of claim 3, wherein said weight comprises a weight rod disposed at a second end of said reflective layer.
  5. 5. The reflection mechanism of claim 4, wherein the counterweight rod is provided with bosses at both ends.
  6. 6. The reflective mechanism of claim 5, further comprising a slide rail for mounting on a photovoltaic array, the slide rail comprising a slide rail that is in sliding engagement with the boss.
  7. 7. A reflective mechanism according to claim 3, wherein the spool comprises first and second spools coaxially arranged, each of the first and second spools being wound with a reflective layer.
  8. 8. The reflective mechanism of claim 7, wherein a power input is provided between said first reel and said second reel.
  9. 9. The reflection mechanism of any one of claims 3 to 8, wherein the power assembly comprises a fixed seat, a motor, two pulleys and a synchronous belt, wherein the motor is mounted on the fixed seat, one pulley is in synchronous transmission connection with the scroll, the other pulley is in transmission connection with an output shaft of the motor, and the synchronous belt is sleeved on the peripheries of the two pulleys.
  10. 10. The reflective mechanism of any one of claims 1 to 8, further comprising a bracket to which both the receiving assembly and the power assembly are secured.
  11. 11. The reflective mechanism of claim 1, wherein the receiving assembly comprises a first drive wheel, a second drive wheel, a timing belt, a first roller and a second roller, the first roller is coaxially driven with the first drive wheel, the second roller is coaxially driven with the second drive wheel, the reflective layer is wound on the first roller and the second roller, and the photovoltaic panels of the photovoltaic array are positioned in a rotation space of the reflective layer; The reflecting layer is a flexible reflecting film and is provided with a reflecting part and a light transmitting part, when the power assembly drives the first driving wheel to rotate, the reflecting layer is switched between a first posture and a second posture, wherein the reflecting part avoids a light receiving surface of the photovoltaic array in the first posture, and the reflecting part is positioned on a light receiving side of the photovoltaic array in the second posture so as to reflect light.
  12. 12. The reflective mechanism of claim 11, wherein said housing assembly further comprises a tensioning roller, said reflective layer being sequentially sleeved over said first roller, said second roller, and said tensioning roller.
  13. 13. The reflective mechanism of claim 1, wherein the receiving assembly comprises a first drive wheel, a second drive wheel, a timing belt, a first roller and a second roller, the first roller is coaxially driven with the first drive wheel, the second roller is coaxially driven with the second drive wheel, the reflective layer is wound on the first roller and the second roller, and the photovoltaic panels of the photovoltaic array are positioned in a rotation space of the reflective layer; the reflecting layer is provided with a reflecting part and a light transmitting part, the light transmitting part is of a flexible structure, the reflecting part is of a hard structure, when the power assembly drives the first driving wheel to rotate, the reflecting layer is switched between a first posture and a second posture, wherein the reflecting part avoids a light receiving surface of the photovoltaic array in the first posture, and the reflecting part is positioned on a light receiving side of the photovoltaic array in the second posture so as to reflect light.
  14. 14. A photovoltaic system comprising a heat collector, a photovoltaic array, and a reflective mechanism according to any one of claims 1 to 13, the reflective mechanism being disposed on a light absorbing surface of the photovoltaic array, a light absorbing component of the heat collector being disposed on a light reflecting path of a reflective layer of the reflective mechanism.

Description

Reflection mechanism and photovoltaic system Technical Field The application relates to the technical field of photovoltaic systems, in particular to a reflecting mechanism and a photovoltaic system. Background In the power system, energy storage is carried out when the power consumption requirement is low, power generation is carried out when the power consumption requirement is high, and the photovoltaic system is used as a supplementary energy source of the power system, at present, the photovoltaic system generally adopts the mode that light energy is transmitted to a battery for energy storage after the action of a photovoltaic array, but because the energy transmission mechanism is single, the energy cannot be stored continuously after the battery is fully charged, or once the battery fails, the energy cannot be stored. Therefore, how to expand the energy transmission mechanism of the photovoltaic system becomes a technical problem to be solved by those skilled in the art. Disclosure of utility model The application provides a reflecting mechanism and a photovoltaic system so as to expand an energy transmission mechanism of the photovoltaic system. In order to achieve the above purpose, the present application discloses the following technical solutions: The application provides a reflecting mechanism which can be applied to a photovoltaic array of a photovoltaic system, and comprises a storage component, a reflecting layer and a power component, wherein the reflecting layer is arranged on the storage component and is provided with a first posture and a second posture, the power component is in transmission connection with the reflecting layer or the storage component so as to enable the reflecting layer to be switched between the first posture and the second posture, the reflecting layer avoids a light receiving surface of the photovoltaic array in the first posture, and the reflecting layer is positioned on the light receiving side of the photovoltaic array in the second posture so as to reflect light. In some embodiments, the reflective layer is a flexible reflective film. In some embodiments, the housing assembly includes a spool, a first end of the reflective layer is secured to the spool, and a second end of the reflective layer is provided with a weight, and the spool is in driving connection with the power assembly. In some embodiments, the weight includes a weight rod disposed at the second end of the reflective layer. In some embodiments, the counterweight rod is provided with bosses at both ends. In some embodiments, the reflective mechanism further comprises a slide rail for mounting on the photovoltaic array, the slide rail comprising a slide rail in sliding engagement with the boss. In some embodiments, the spool comprises first and second spools coaxially arranged, each of the first and second spools being wound with a reflective layer. In some embodiments, the first reel and the second reel act as power inputs for both. In some embodiments, the power assembly comprises a fixed seat, a motor, two belt wheels and a synchronous belt, wherein the motor is arranged on the fixed seat, one belt wheel is in synchronous transmission connection with the scroll, the other belt wheel is in transmission connection with an output shaft of the motor, and the synchronous belt is sleeved on the periphery of the two belt wheels. In some embodiments, the reflective mechanism further comprises a bracket, and the receiving assembly and the power assembly are both fixed to the bracket. In some embodiments, the storage assembly comprises a first driving wheel, a second driving wheel, a synchronous belt, a first roller and a second roller, wherein the first roller is coaxially driven with the first driving wheel, the second roller is coaxially driven with the second driving wheel, the reflecting layer is wound on the first roller and the second roller, and the photovoltaic panels of the photovoltaic array are positioned in the rotating space of the reflecting layer; The reflecting layer is a flexible reflecting film and is provided with a reflecting part and a light transmitting part, when the power assembly drives the first driving wheel to rotate, the reflecting layer is switched between a first posture and a second posture, wherein the reflecting part avoids a light receiving surface of the photovoltaic array in the first posture, and the reflecting part is positioned on a light receiving side of the photovoltaic array in the second posture to reflect light. In some embodiments, the storage assembly further comprises a tensioning roller, and the reflective layer is sequentially sleeved on the first roller, the second roller and the tensioning roller. In some embodiments, the storage assembly comprises a first driving wheel, a second driving wheel, a synchronous belt, a first roller and a second roller, wherein the first roller is coaxially driven with the first driving wheel, the second roller is coaxially