Attached solar photovoltaic wall structure

By using a keel system combined with a non-removable formwork on the building walls, the photovoltaic panels and insulation layers are integrated, solving the problem of combining photovoltaic panels with building exterior wall insulation. This provides a simple, economical, and aesthetically pleasing construction solution suitable for both new and existing buildings.

CN223880568UActive Publication Date: 2026-02-06SINO-OCEAN ZHONGKE (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423286336.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, photovoltaic panels and building exterior wall insulation measures have not been effectively integrated in new construction and renovation of old walls, resulting in resource waste and increased construction complexity.

Method used

The system adopts an attached solar photovoltaic wall structure, which combines the photovoltaic panels with the building wall through a keel system to form a closed insulation cavity. It also utilizes a non-removable template to achieve flexible installation of the photovoltaic panels and concealed wiring.

Benefits of technology

It achieves a unified solution for photovoltaic power generation and building insulation, applicable to both new and existing buildings, reducing construction complexity and costs, improving aesthetics, and enhancing building energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

An attached solar photovoltaic wall body structure comprises a building wall body and a non-dismantling formwork, a keel is arranged between the building wall body and the non-dismantling formwork, the keel is a one-time formed full-length component with an opening in the upper portion and comprises a keel bottom plate, a keel web and a keel top face, and the bottom plate and the building wall body are positioned and installed through keel anchoring nails and the building wall body; the two keel webs are arranged at the left end and the right end of the keel bottom plate, the lower ends of the keel webs are connected with the keel bottom plate, and the upper ends of the keel webs obliquely extend outwards and are connected with the keel top face. The top face of the keel and the non-dismantling formwork are positioned and installed through the non-dismantling formwork anchoring nails. Through the structure, the utility model provides the attached solar photovoltaic wall body structure which is simple to manufacture, convenient to install and wide in applicability.
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Claims

1. An attached solar photovoltaic wall structure comprising a building wall (1) and a formwork (6), characterized in that: The keel (3) is provided between the building wall (1) and the removable formwork (6), the keel (3) is a once-formed upper opening full-length component, including a keel bottom plate (3-1), a keel web plate (3-2) and a keel top surface (3-3), the bottom plate (3-1) is positioned and installed with the building wall (1) through the keel anchoring nail (2) and the building wall (1); the keel web plate (3-2) is provided at the left and right ends of the keel bottom plate (3-1), the lower end of the keel web plate (3-2) is connected with the keel bottom plate (3-1), the upper end is obliquely outwardly extended and connected with the keel top surface (3-3); the keel top surface (3-3) is positioned and installed with the removable formwork (6) through the removable formwork anchoring nail (5). The building wall (1) and the removable formwork (6) form a heat preservation layer cavity (9) through the keel (3), the heat preservation layer cavity (9) is filled or poured with heat preservation material; the removable formwork (6) is externally provided with a solar photovoltaic panel (7), the photovoltaic lead wire of the solar photovoltaic panel (7) passes through the keel partition plate (4) and is concentrated in the keel inner cavity (8).

2. An attached solar photovoltaic wall structure according to claim 1, wherein: The keel top surface (3-3) is parallel with the removable formwork (6), the keel partition plate (4) is provided between the keel top surface (3-3) and the removable formwork (6), so that the keel partition plate (4), the keel top surface (3-3), the keel web plate (3-2) and the keel bottom plate (3-1) form a closed keel inner cavity (8).

3. The attached solar photovoltaic wall structure according to claim 1, wherein: One end of the keel top surface (3-3) is connected with the keel web plate (3-2), and the other end is provided with a downwardly turned reinforcing flange (3-4) structure.

4. The attached solar photovoltaic wall structure of claim 1, wherein: The removable formwork (6) is provided with a removable formwork reserved joint (10) between the removable formwork (6).

5. The attached solar photovoltaic wall structure according to claim 1, wherein: The removable formwork anchoring nail (5) passes through the removable formwork (6), the keel partition plate (4) and the keel top surface (3-3) and is positioned and installed.