An efficient skylight that promotes natural ventilation

By designing efficient daylighting sunroofs with multiple skylight modules, combining glass ceiling, anti-rain louvers and GRC prefabricated components, the airflow pressure difference formed by the fan is used to achieve a combination of efficient daylighting and ventilation, solving the low light efficiency in the existing technology and the problem of low ventilation efficiency in rainy days.

CN112695961BActive Publication Date: 2025-02-14TSINGHUA UNIVERSITY
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Patent Information

Application Number
CN202011628593.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-31
Publication Date
2025-02-14
Estimated Expiration
2040-12-31

AI Technical Summary

Technical Problem

In the prior art, the lighting efficiency of the side high windows for ventilation is low, and effective ventilation cannot be achieved on rainy days; while the openable flat sunroof for lighting cannot be effectively ventilation on rainy days, and the ventilation efficiency is not high.

Method used

An efficient daylighting sunroof consisting of multiple skylight modules is designed. The module is equipped with a glass ceiling, anti-raining blinds and GRC prefabricated components. The latter has a hole on the top and a fan is installed. The airflow pressure difference formed by the fan is used to match the heat source and the outdoors. The wind direction achieves the combination of hot-pressure ventilation and air-pressure ventilation.

Benefits of technology

The combination of efficient lighting and efficient ventilation is achieved, which solves the problem of effective ventilation in rainy days, and improves ventilation efficiency, and is suitable for semi-outdoor atriums and climate buffer areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an efficient daylighting skylight for promoting natural ventilation, which relates to the technical field of building windows, and includes a plurality of skylight modules, wherein the skylight module includes a window opened in the atrium of the building, a glass ceiling is fixedly arranged on the top of the window, and the side of the glass ceiling is fixedly connected to the outer edge of the top of the window through anti-drifting rain shutters; a GRC prefabricated component is fixedly arranged on the side wall of the window, and a hole is opened on the top of the GRC prefabricated component, and the hole is located below the glass ceiling, and a fan is installed in the hole. The efficient daylighting skylight for promoting natural ventilation provided by the present invention realizes the combination of efficient daylighting and efficient ventilation, and solves the problem of ensuring good daylighting effect in a semi-outdoor atrium and a climate buffer area while promoting ventilation, and ventilation in rainy weather.
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Description

Technical Field

[0001] The invention relates to the technical field of building windows, and in particular to a high-efficiency lighting skylight for promoting natural ventilation. Background Art

[0002] A window refers to an opening built on a wall or roof to allow light or air to enter the room for lighting and ventilation. Generally, windows used for ventilation are side-high windows that can be opened from the side, such as rectangular skylights, trapezoidal skylights, etc. The main disadvantage of existing side-high windows used for ventilation is that the lighting efficiency is much lower than that of ordinary flat skylights because the lighting surface is on the side; the second disadvantage is that it mainly uses thermal pressure ventilation, and the ventilation efficiency will decrease when the wind direction changes; and it cannot achieve effective ventilation on rainy days. The main disadvantage of existing openable flat skylights or similar skylights used for lighting is that they cannot achieve effective ventilation on rainy days, and the ventilation efficiency is not high enough when they simply use thermal pressure ventilation. Summary of the invention

[0003] The purpose of the present invention is to provide an efficient lighting skylight that promotes natural ventilation, so as to solve the problems existing in the above-mentioned prior art, realize the combination of efficient lighting and efficient ventilation, and solve the difficult problems of semi-outdoor atriums and climate buffer areas while ensuring good lighting effects and promoting ventilation, and ventilation in rainy weather.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a high-efficiency daylighting skylight for promoting natural ventilation, comprising a plurality of skylight modules, wherein the skylight modules comprise windows opened in a building atrium, a glass ceiling is fixedly arranged on the top of the window, and the side of the glass ceiling is fixedly connected to the outer edge of the top of the window through rainproof louvers; a GRC prefabricated component is fixedly arranged on the side wall of the window, a hole is opened on the top of the GRC prefabricated component, the hole is located below the glass ceiling, and a fan is installed in the hole.

[0006] Optionally, the cross-section of the glass ceiling is a rectangular structure, and each of the four sides of the glass ceiling is connected to a rain-proof louver.

[0007] Optionally, sealant is coated at the connection between the anti-drift rain louver and the glass ceiling.

[0008] Optionally, the anti-drift rain louvers are sprayed with a fluorocarbon layer.

[0009] Optionally, the bottom of the anti-drift rain louver is fixedly connected to the window side wall via a keel.

[0010] Optionally, the GRC prefabricated component is a square cone structure or a conical structure with openings at both ends; the fan is arranged in a hole at the top opening of the GRC prefabricated component.

[0011] Compared with the prior art, the present invention has achieved the following technical effects:

[0012] The high-efficiency skylight for promoting natural ventilation proposed by the present invention combines the advantages of side high windows and flat skylights, uses flat skylights for lighting, sets rainproof shutters on all four sides for lateral ventilation, and installs fans inside the skylight components. The fans rotate to form airflow pressure differences, and cooperate with heat sources and outdoor wind directions to further promote the combination of heat pressure ventilation and wind pressure ventilation, thereby further improving ventilation efficiency. Integrating into a system, through the combined use of several units, the purpose of dual protection of lighting and ventilation effects is achieved, and the ventilation effect is effectively guaranteed. In addition, the use of rainproof shutters can still form effective ventilation on rainy days. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 A partial cross-sectional schematic diagram of a high-efficiency skylight for promoting natural ventilation according to the present invention;

[0015] Figure 2 A schematic top view of a skylight module of a high-efficiency skylight for promoting natural ventilation according to the present invention;

[0016] Among them, 100 is an efficient skylight that promotes natural ventilation, 1 is a skylight module, 2 is a window, 3 is a glass ceiling, 4 is a rain-proof louver, 5 is a GRC prefabricated component, 6 is a fan, and 7 is a keel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The purpose of the present invention is to provide an efficient lighting skylight that promotes natural ventilation, so as to solve the problems existing in the above-mentioned prior art, realize the combination of efficient lighting and efficient ventilation, and solve the difficult problems of semi-outdoor atriums and climate buffer areas while ensuring good lighting effects and promoting ventilation, and ventilation in rainy weather.

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] The present invention provides a high-efficiency skylight 100 for promoting natural ventilation. Figure 1 and Figure 2 As shown, it includes multiple skylight modules 1, which include a window 2 opened in the atrium of the building, a glass ceiling 3 is fixedly arranged on the top of the window 2, and the side of the glass ceiling 3 is fixedly connected to the outer edge of the top of the window 2 through anti-rain louvers 4; a GRC prefabricated component 5 is fixedly arranged on the inner wall of the window 2, and a hole is opened on the top of the GRC prefabricated component 5, the hole is located below the glass ceiling 3, and a fan 6 is installed in the hole.

[0021] Preferably, the cross section of the glass ceiling 3 is a rectangular structure, and each of the four sides of the glass ceiling 3 is connected to a rainproof louver 4. The connection between the rainproof louver 4 and the glass ceiling 3 is coated with sealant. The rainproof louver 4 is sprayed with a fluorocarbon layer. The bottom of the rainproof louver 4 is fixedly connected to the side wall of the window 2 through a keel 7. The GRC prefabricated component 5 is a square cone structure or a conical structure with openings at both ends; the fan 6 is arranged in the hole at the top opening of the GRC prefabricated component 5.

[0022] The skylight module of the present invention is a unitized module. A single module is divided into two layers, inner and outer. The outer side is a rainproof louver 4 that can effectively prevent rain while meeting ventilation requirements. The top is a glass ceiling 3 for lighting. The inner side is a GRC prefabricated component 5. The upper part of the GRC prefabricated component 5 has holes for ventilation and lighting. A fan 6 can be installed in the hole as needed. The airflow pressure difference formed by the rotation of the fan 6, combined with the heat source and the outdoor wind direction, further promotes the combination of heat pressure ventilation and wind pressure ventilation, thereby improving ventilation efficiency. Rainproof louvers 4 are provided in all four directions to ensure that no matter how the outdoor dominant wind direction changes, wind pressure can be effectively formed to drive indoor and outdoor air exchange. Natural ventilation is enhanced by a variety of means. The unit modules can be arbitrarily combined according to the size of the atrium to meet the lighting and ventilation requirements of different spaces. The problem of ensuring good lighting effects and promoting ventilation in semi-outdoor atriums and climate buffer areas is solved.

[0023] In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An efficient skylight for promoting natural ventilation, characterized in that: The invention comprises a plurality of skylight modules, wherein the skylight modules comprise a window opened in the atrium of a building, a glass ceiling is fixedly arranged on the top of the window, and the side of the glass ceiling is fixedly connected to the outer edge of the top of the window through a rain-proof louver; a GRC prefabricated component is fixedly arranged on the side wall of the window, a hole is opened on the top of the GRC prefabricated component, the hole is located below the glass ceiling, and a fan is installed in the hole; the cross section of the glass ceiling is a rectangular structure, and the four sides of the glass ceiling are respectively connected to an rain-proof louver; the GRC prefabricated component is a square cone structure or a conical structure with openings at both ends; and the fan is arranged in the hole at the opening at the top of the GRC prefabricated component.

2. The high-efficiency skylight for promoting natural ventilation according to claim 1, characterized in that: The connection between the anti-drifting rain louver and the glass ceiling is coated with sealant.

3. The high-efficiency skylight for promoting natural ventilation according to claim 1, characterized in that: The anti-drift rain louvers are sprayed with a fluorocarbon layer.

4. The high-efficiency skylight for promoting natural ventilation according to claim 1, characterized in that: The bottom of the anti-drifting rain louver is fixedly connected to the window side wall through a keel.

Citation Information

Patent Citations

  • Indoor integrated skylight with functions of ventilation, daylighting and smoke exhaust

    CN108086604A

  • Indoor ventilating, lighting and smoke exhausting integrated skylight

    CN211949253U

  • Efficient daylighting skylight capable of promoting natural ventilation

    CN214884920U