CN112695961A

CN112695961A - Promote natural draft's high-efficient daylighting skylight

Info

Publication number: CN112695961A
Application number: CN202011628593.8A
Authority: CN
Inventors: 宋晔皓; 解丹; 陈晓娟; 褚英男; 刘梦嘉; 孙菁芬; 韩冬辰
Original assignee: Tsinghua University
Current assignee: Tsinghua University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-23
Anticipated expiration: 2040-12-31
Also published as: CN112695961B

Abstract

The invention discloses a high-efficiency daylighting skylight for promoting natural ventilation, which relates to the technical field of architectural windows, and includes a plurality of skylight modules. The side edge of the ceiling and the outer edge of the top of the window are fixedly connected through anti-rain louvers; GRC prefabricated components are fixed on the side walls of the window, and the top of the GRC prefabricated components is provided with holes, and the holes are located under the glass ceiling , and a fan is installed in the hole. The high-efficiency daylighting skylight that promotes natural ventilation provided by the invention realizes the combination of high-efficiency lighting and high-efficiency ventilation, and solves the problems of semi-outdoor atrium and climate buffer area while ensuring good lighting effect while promoting ventilation and ventilation in rainy weather.

Description

Promote natural draft's high-efficient daylighting skylight

Technical Field

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

Background

The window refers to a hole built on a wall or a roof, so as to enable light or air to enter a room to realize lighting and ventilation, a side high window with an openable side surface is usually adopted for a window generally used for ventilation, such as a rectangular skylight, a trapezoidal skylight and the like, and the existing side high window used for ventilation has the most important defect that the lighting efficiency is much lower than that of a common flat skylight because the lighting surface is on the side surface; secondly, the hot-pressing ventilation is mainly utilized, and the ventilation efficiency is reduced when the wind direction changes; and effective ventilation cannot be achieved in rainy weather. The existing openable flat skylight or similar skylight for lighting has the main defects that effective ventilation cannot be realized in rainy days, and the ventilation efficiency is not high enough due to the pure utilization of hot-pressing ventilation.

Disclosure of Invention

The invention aims to provide an efficient lighting skylight for promoting natural ventilation, which is used for solving the problems in the prior art, realizing the combination of efficient lighting and efficient ventilation and solving the problems of good lighting effect, ventilation promotion and rainwater weather ventilation of a semi-outdoor atrium and a climate buffering area.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a high-efficiency daylighting skylight for promoting natural ventilation, which comprises a plurality of skylight modules, wherein each skylight module comprises a window arranged in an atrium of a building, a glass ceiling is fixedly arranged at the top of each window, and the side edge of the glass ceiling is fixedly connected with the outer edge of the top of each window through a rain-proof shutter; the window is characterized in that GRC prefabricated parts are fixedly arranged on the side wall of the window, holes are formed in the tops of the GRC prefabricated parts, the holes are located below the glass ceiling, and fans are installed in the holes.

Optionally, the cross section of the glass ceiling is of a rectangular structure, and four sides of the glass ceiling are respectively connected with a rain-proof shutter.

Optionally, the joint of the rain-proof shutter and the glass ceiling is coated with a sealant.

Optionally, the rain-proof shutter is coated with a fluorocarbon layer.

Optionally, the bottom of the rain-proof shutter is fixedly connected with the side wall of the window through a keel.

Optionally, the GRC prefabricated part is a square conical structure or a conical structure with openings at the upper end and the lower end; the fan is arranged in a hole at the top opening of the GRC prefabricated part.

Compared with the prior art, the invention has the following technical effects:

the efficient daylighting skylight for promoting natural ventilation, provided by the invention, combines the advantages of the side high window and the flat skylight, adopts the flat skylight to daylight, the four sides of the skylight are respectively provided with the rainproof shutters for lateral ventilation, the fan is arranged in the skylight component and rotates to form airflow pressure difference, and the combination of hot-pressing ventilation and air-pressure ventilation is further promoted by matching with a heat source and the outdoor air direction, so that the ventilation efficiency is further improved. The integrated system achieves the purpose of dual guarantee of lighting and ventilation effects by combining a plurality of units, and effectively ensures the ventilation effect. And the use of the rainproof shutter can still form effective ventilation in rainy days.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic partial cross-sectional view of a high efficiency skylight for promoting natural ventilation according to the present invention;

FIG. 2 is a schematic top view of a skylight module of a high efficiency skylight for promoting natural ventilation according to the present invention;

wherein 100 is a high-efficiency daylighting skylight for promoting natural ventilation, 1 is a skylight module, 2 is a window, 3 is a glass ceiling, 4 is a rain-proof shutter, 5 is a GRC prefabricated component, 6 is a fan, and 7 is a keel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The invention provides a high-efficiency daylighting skylight 100 for promoting natural ventilation, which comprises a plurality of skylight modules 1 as shown in figures 1 and 2, wherein each skylight module 1 comprises a window 2 arranged in an atrium of a building, a glass ceiling 3 is fixedly arranged at the top of each window 2, and the side edge of each glass ceiling 3 is fixedly connected with the outer edge of the top of each window 2 through a rain-proof shutter 4; the inside wall of the window 2 is fixedly provided with a GRC prefabricated part 5, the top of the GRC prefabricated part 5 is provided with a hole, the hole is positioned below the glass ceiling 3, and a fan 6 is arranged in the hole.

Preferably, the cross section of the glass ceiling 3 is a rectangular structure, and four sides of the glass ceiling 3 are respectively connected with a rain-proof shutter 4. The joint of the rain-proof shutter 4 and the glass ceiling 3 is coated with sealant. The rain-proof shutter 4 is coated with a fluorocarbon layer. The bottom of the rain-proof shutter 4 is fixedly connected with the side wall of the window 2 through a keel 7. The GRC prefabricated part 5 is of a square conical structure or a conical structure with openings at the upper end and the lower end; the fan 6 is arranged in a hole at the top opening of the GRC prefabricated part 5.

The skylight module is a unit module, the single module is divided into an inner layer and an outer layer, the side surface of the outer layer is provided with a rain-floating-preventing shutter 4 which can effectively prevent rain from floating while meeting the ventilation requirement, and the top of the skylight module is provided with a glass ceiling 3 for lighting; the inside is GRC prefabricated component 5, and GRC prefabricated component 5 upper portion has the hole that can ventilate the daylighting, can install fan 6 as required in the hole, and the air current pressure differential that forms through the rotation of fan 6 further promotes the combination of hot-pressing ventilation and air pressure ventilation through the cooperation heat source, outdoor wind direction, improves ventilation efficiency. The rain-proof shutter 4 is arranged in four directions, so that no matter how the outdoor main wind direction changes, the wind pressure can be effectively formed to drive the indoor and outdoor air exchange. Natural ventilation is enhanced by a variety of means. The unit modules can be combined at will according to the size of the atrium, and the lighting and ventilation requirements of different spaces are met. The problem of half outdoor atrium, weather buffering area promote the ventilation simultaneously guaranteeing good daylighting effect is solved.

In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A high-efficiency daylighting skylight for promoting natural ventilation, characterized in that: it comprises a plurality of skylight modules, and the skylight module includes a window opened in a building atrium, the top of the window is fixedly provided with a glass ceiling, and the sides of the glass ceiling are It is fixedly connected with the outer edge of the top of the window through the anti-rain louvers; GRC prefabricated components are fixedly arranged on the side walls of the window, and the top of the GRC prefabricated components is provided with holes, and the holes are located under the glass ceiling, and all the A fan is installed in the hole.

2. The high-efficiency daylighting skylight for promoting natural ventilation according to claim 1, wherein the cross section of the glass ceiling is a rectangular structure, and the four sides of the glass ceiling are respectively connected with a rain-proof louver .

3 . The high-efficiency daylighting skylight for promoting natural ventilation according to claim 1 , wherein the connection between the rain-proof louver and the glass ceiling is coated with sealant. 4 .

4 . The high-efficiency daylighting skylight for promoting natural ventilation according to claim 1 , wherein the rain-proof louver is sprayed with a fluorocarbon layer. 5 .

5 . The high-efficiency daylighting skylight for promoting natural ventilation according to claim 1 , wherein the bottom of the rain-proof louver is fixedly connected to the side wall of the window through a keel. 6 .

6. The high-efficiency daylighting skylight for promoting natural ventilation according to claim 1, wherein the GRC prefabricated member is a square cone structure or a conical structure with openings at upper and lower ends; the fan is arranged on the GRC prefabricated structure. Inside the hole in the opening at the top of the member.