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CN-224230217-U - Photovoltaic energy storage building wall

CN224230217UCN 224230217 UCN224230217 UCN 224230217UCN-224230217-U

Abstract

The utility model relates to the technical field of photovoltaic building integration, in particular to a photovoltaic energy storage building wall body which comprises a photovoltaic plate, a four-way valve and an air inlet component, wherein a cavity is arranged on the inner side of the wall body, an energy storage layer for storing energy in a use state is arranged in the middle of the inner side of the cavity, the photovoltaic plate is arranged on the outer side of the wall body, an air supply component for conveying outside wind into the cavity in the use state and exchanging heat with an air energy heat pump is arranged in the cavity, and the air inlet component is arranged on the inner side of the cavity and is positioned on the inner side of the wall body. According to the utility model, the air supply assembly is communicated with the air energy heat pump through the four-way valve, and the air supply assembly is respectively communicated with the outside, so that the operation flow is simplified, the user experience is improved, meanwhile, through the suction of the air inlet assembly, the air in the indoor and the air energy heat pump respectively flows to the indoor through the energy storage layer, the characteristics of the energy storage layer are effectively utilized, the energy utilization efficiency is improved, and the indoor temperature regulation is realized.

Inventors

  • JI YONGHUA
  • CHEN JIA
  • MEI ZAN
  • Shao Mindan
  • ZHU YUHUI
  • YIN XIAOHENG

Assignees

  • 张家港德泰储能装备有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (7)

  1. 1. The photovoltaic energy storage building wall is characterized by comprising a photovoltaic plate (2), a four-way valve (4) and an air inlet assembly; A cavity (14) is arranged on the inner side of the wall body (1), and an energy storage layer for storing energy in a use state is arranged in the middle of the inner side of the cavity (14); The photovoltaic panel (2) is arranged on the outer side of the wall body (1), and an air supply assembly which is used for conveying the outside wind into the cavity (14) and exchanging heat with the air energy heat pump (3) in a use state is arranged on the side surface of the photovoltaic panel (2) and positioned in the cavity (14); The air inlet assembly is arranged at the inner side of the cavity (14) and positioned at the inner side of the wall body (1), and the top end of the air supply assembly is provided with an air energy heat pump (3) which is communicated with the air supply assembly and used for heating and cooling the air conveyed by the air supply assembly in a use state; The four-way valve (4) is arranged at the top end of the wall body (1) and is communicated with the air energy heat pump (3) and the cavity (14).
  2. 2. A photovoltaic energy storage building wall according to claim 1, characterized in that the energy storage layer comprises insulation panels (10) and energy storage walls (11); The energy storage wall (11) is arranged in the middle of the cavity (14); The heat preservation plate (10) is arranged on the side face of the energy storage wall (11) and is close to the outer side of the wall body (1).
  3. 3. A photovoltaic energy storage building wall according to claim 2, characterized in that the air supply assembly comprises a first fan (5) and a first deflector (8); the first fan (5) is arranged on the outer side of the wall body (1) and is communicated with the cavity (14); The first guide plate (8) is arranged on the inner side of the cavity (14) and is positioned between the photovoltaic panel (2) and the heat insulation plate (10).
  4. 4. A photovoltaic energy storage building wall according to claim 3, characterized in that the number of the first guide plates (8) is plural, the first guide plates (8) are arranged in the cavity (14) in a staggered manner, and a first air channel (9) is formed by surrounding the outer side of the first guide plates (8) with the inner side wall of the wall body (1) and the side surfaces of the photovoltaic plates (2) and the energy storage wall (11).
  5. 5. The photovoltaic energy storage building wall according to claim 4, wherein the first air duct (9) is S-shaped, and the first fan (5) and the four-way valve (4) are respectively located at one end of the first air duct (9).
  6. 6. A photovoltaic energy storage building wall according to claim 2, characterized in that the air intake assembly comprises a ventilation pipe (6), a second fan (7) and a second deflector (12); The number of the second guide plates (12) is multiple, the second guide plates (12) are staggered, a second air channel (13) is formed by surrounding the second guide plates (12) with the side surface of the energy storage wall (11) and the inner wall of the wall body (1), and the shape of the second air channel (13) is S-shaped; The second fan (7) is arranged on the inner side of the wall body (1) and is positioned at one end of the second air duct (13) and communicated with the cavity (14); the ventilation pipe (6) is arranged on the inner side of the wall body (1) and the other end of the second air duct (13) is communicated with the second air duct (13).
  7. 7. A photovoltaic energy storage building wall according to claim 6, characterized in that the ventilation pipe (6) comprises a pipe body (61), a cover plate (62) and a latch (63); The pipe body (61) is arranged on the inner side of the wall body (1) and is positioned at one end of the second air duct (13) and communicated with the second air duct (13); The cover plate (62) is hinged at the bottom end of the pipe body (61) and covers the end part of the pipe body (61); The lock catch (63) is arranged at the top ends of the pipe body (61) and the cover plate (62).

Description

Photovoltaic energy storage building wall Technical Field The utility model relates to the technical field of photovoltaic building integration, in particular to a photovoltaic energy storage building wall. Background Photovoltaic building integration is a technology of integrating a solar power generation (photovoltaic) product onto a building, and photovoltaic building-integration is different from a form that a photovoltaic system is attached to a building. The integration of the photovoltaic building can be divided into two main types, namely the combination of the photovoltaic matrix and the building. Another type is the integration of photovoltaic arrays with buildings. Such as photoelectric tile roofs, photoelectric curtain walls, photoelectric daylighting roofs and the like. In both ways, the combination of the photovoltaic array with the building is a common form, in particular with the roof of the building. The Chinese patent document with the authorized bulletin number of CN215675586U discloses a photovoltaic energy storage building wall body combining an air source heat pump, wherein the building wall body comprises an energy storage wall body capable of supplying heat and refrigerating to an indoor space, the air source heat pump and an energy storage system, the energy storage wall body sequentially comprises an energy collecting mechanism, an energy storage mechanism and an energy conversion mechanism, the output end of the energy collecting mechanism is respectively connected with the air source heat pump and the energy storage system in parallel, the energy collecting mechanism comprises a first support, a photovoltaic panel, a first fan, a second support, a first air cavity and switches A-D, the energy storage mechanism comprises a heat preservation layer and an energy storage layer, the energy conversion mechanism comprises a second air cavity, a second fan and an air supply port wallboard, one end of the first support is connected with the photovoltaic panel through the first switch A, the other end of the energy storage mechanism is connected with the energy storage mechanism through the third switch C, the photovoltaic panel is connected with the second support through the second switch B, the second support is connected with the energy storage mechanism through the fourth switch D, the energy storage mechanism is connected with the energy storage mechanism through the energy storage mechanism and the air cavity through the energy storage mechanism. However, when the scheme is used, the four switches A-D are required to be switched, so that the photovoltaic panel dissipates heat and air is conveyed to the air source heat pump, the operation is complex, errors are easy to occur, and the stability and the user experience of the system are affected. Disclosure of utility model The utility model aims to solve the problems in the background art and provides a photovoltaic energy storage building wall. The technical scheme of the utility model is that the photovoltaic energy storage building wall comprises a photovoltaic plate, a four-way valve and an air inlet assembly; The inner side of the wall body is provided with a cavity, and the middle part of the inner side of the cavity is provided with an energy storage layer for storing energy in a use state; the photovoltaic panel is arranged on the outer side of the wall body, and an air supply assembly used for conveying the outside wind into the cavity in a use state and exchanging heat with the air energy heat pump is arranged on the side surface of the photovoltaic panel and positioned in the cavity; the air inlet assembly is arranged at the inner side of the cavity and positioned at the inner side of the wall body, and the top end of the air supply assembly is provided with an air energy heat pump which is communicated with the air supply assembly and used for heating and cooling the air conveyed by the air supply assembly in a use state; the four-way valve is arranged at the top end of the wall body and is communicated with the air energy heat pump and the cavity. Preferably, the energy storage layer comprises an insulation board and an energy storage wall; the energy storage wall is arranged in the middle of the cavity; the heated board is installed in the side of energy storage wall and is close to the outside department of wall body. Preferably, the air supply assembly comprises a first fan and a first guide plate; the first fan is arranged on the outer side of the wall body and is communicated with the cavity; the first guide plate is arranged on the inner side of the cavity and is positioned between the photovoltaic plate and the heat insulation plate. Preferably, the number of the first guide plates is multiple, the first guide plates are arranged in the cavity in a staggered mode, and a first air channel is formed by surrounding the outer side of the first guide plates, the inner side wall of the wall body and the side face of the