Shutter skylight system based on public building
By adopting a louver skylight system in public buildings, using louver rotation to adjust the direct sunlight angle, and combining data from the weather station and feedback components to automatically adjust the sunshade and ventilation, the glass skylight cannot effectively solve the overheating and glare caused by direct sunlight when providing natural light, achieving better photothermal environment regulation and energy consumption reduction.
Patent Information
- Application Number
- CN202421900836.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-07
AI Technical Summary
Existing glass skylights are difficult to solve the overheating and glare caused by direct sunlight while providing sufficient natural light, increasing energy consumption and affecting visual comfort.
The louver skylight system based on public buildings, including skylight components and louver components, adjusts the direct sunlight angle through the rotation of the louver, combines the data of the weather station and feedback components to automatically adjust the sunshade and ventilation levels to achieve a variety of lighting forms.
Effectively block or disperse glare caused by light, flexibly adjust the sunshade and ventilation level, adjust the light and thermal environment, reduce indoor air conditioning energy consumption, reduce building energy consumption, and achieve the purpose of building carbon peak and carbon neutrality.
Smart Images

Figure CN222991028U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building skylights, and particularly relates to a louver skylight system based on public buildings. Background Technique
[0002] With the continuous progress of architectural design concepts, people's demands for the comfort and functionality of the indoor environment are increasing day by day. In different seasons, the building heat load needs to balance energy through the air-conditioning system to maintain the indoor temperature comfort, which increases the energy cost. At present, public buildings often adopt the method of setting skylights to reduce building energy consumption. It improves the indoor air quality by opening for ventilation and increases the indoor natural lighting to improve the environmental comfort. However, due to the large differences in the building's demand for sunlight in different seasons and at different times, the current glass skylights only focus on reducing building energy consumption and ignore the environmental feelings inside the building;
[0003] For example, Chinese Utility Model Patent CN116005897A proposes a ventilated double-glass skylight, which relates to the technical field of skylights. Aiming at the problems of poor heat preservation effect of the existing skylights, too high surface temperature in summer and too low surface temperature in winter, which increase building energy consumption, the skylight reduces the speed of heat exchange between the inside and outside of the building by setting double glazing, and improves the surface temperature of the glass skylight by setting an air intake and exhaust system and an air damper system in the air interlayer. By simultaneously opening the air dampers on the inner and outer sides of the double-glass skylight, the effect of natural ventilation can also be achieved, realizing the purposes of heat preservation and energy saving;
[0004] For example, Chinese Utility Model Patent CN206941980U discloses an adjustable light-intake polarized skylight, including a skylight upper frame, a skylight lower frame, an upper-layer polarized film glass, a lower-layer polarized film glass, upper-frame gear teeth, a motor, bevel gears and a controller, in order to adjust the light intake of the building skylight and improve the shortcoming that the electric skylight sunshade curtain is prone to produce strong light spots indoors;
[0005] That is, the current glass skylights are difficult to provide sufficient natural light while solving the problems of overheating and glare caused by direct sunlight, which instead increases energy consumption and affects visual comfort. Content of the Utility Model
[0006] The purpose of the utility model is to provide a louver skylight system based on public buildings and its control method to overcome the defects of the prior art, so that the skylight system of public buildings can perform various lighting forms according to the changes of the external environment and the indoor environment of the building. It can not only effectively block or disperse the glare caused by light, but also flexibly adjust the degree of sunshade and ventilation, can better regulate the light and heat environment, reduce the indoor air-conditioning energy consumption, and reduce the building energy consumption without affecting the indoor comfort of the building, achieving the goals of building carbon peak and carbon neutrality.
[0007] The object of the present utility model is achieved through the following technical solutions:
[0008] A louver skylight system based on a public building includes a skylight assembly and a louver assembly. The skylight assembly has a frame disposed on the top of the building. A window body is installed within the frame. The frame is connected to a window opener. The louver assembly has a plurality of louvers disposed at the bottom of the window body. The louvers are also connected to a driving assembly for rotating them.
[0009] In one embodiment, it further includes a feedback assembly disposed inside the building and a weather station disposed on the top of the building. Both the feedback assembly and the weather station are connected to a control assembly. The control assembly is electrically connected to the window opener and the driving assembly respectively.
[0010] In one embodiment, the skylight assembly includes a plurality of top fan frames arranged in a matrix within the frame. Tempered glass is provided in each top fan frame to form the window body.
[0011] In one embodiment, the driving assembly includes a driving motor and a plurality of rotor shafts connected to the output end of the driving motor. Each louver is connected to one of the rotor shafts for the louver to rotate.
[0012] In one embodiment, the weather station is used to obtain outdoor light information, outdoor temperature information, and outdoor rainfall information. The feedback assembly includes a light sensor and a temperature sensor disposed inside the building.
[0013] In one embodiment, the top fan frame is fixed to the frame through a keel structure. There is also an installation gap between two adjacent top fan frames, and the installation gap is filled with thermal insulation rock wool.
[0014] The beneficial effects of the present utility model are as follows:
[0015] It can automatically perform various lighting forms according to changes in the external environment and the comfort level inside the building. It can not only effectively block or disperse the glare caused by light, but also flexibly adjust the degree of sunshade and ventilation. It can better regulate the light and heat environment, reduce the energy consumption of indoor air conditioners, and reduce the building energy consumption without affecting the indoor comfort of the building, achieving the purpose of building carbon peak and carbon neutrality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Hereinafter, the present utility model will be described in more detail based on embodiments and with reference to the drawings. Among them:
[0017] Figure 1 Shows a schematic structural view of the louver skylight system of the present utility model in one direction;
[0018] Figure 2 Shows a schematic structural view of the louver skylight system of the present utility model in another direction;
[0019] Figure 3 Shows a schematic structural view of the louvers of the present utility model when fully opened;
[0020] Figure 4 Shows a schematic structural view of the louvers of the present utility model when rotated 45°;
[0021] In the drawings, the same components are denoted by the same reference numerals. The drawings are not drawn to actual scale.
[0022] Reference numerals:
[0023] 1 - Louver assembly, 2 - Top fan frame, 3 - Tempered glass, 4 - Rotor shaft, 5 - First angle steel, 6 - Second angle steel, 7 - Steel rectangular tube, 8 - Window opener, 9 - Thermal insulation rock wool, 10 - Keel structure. Detailed implementation manners
[0024] The following will further illustrate the present utility model with reference to the drawings.
[0025] The present utility model provides a louver skylight system for public buildings, as Figure 1 shown, including a skylight assembly and a louver assembly 1. The skylight assembly has a frame provided on the top of the building, a window body is installed in the frame, the frame is connected with a window opener 8. The louver assembly 1 has a plurality of louvers provided at the bottom of the window body, and the louvers are also connected with a driving assembly for their rotation;
[0026] It should be noted that by the mutual cooperation of the skylight assembly and the louver assembly 1, for example, when opening the skylight assembly to increase indoor ventilation and improve indoor air quality, the louver assembly 1 is used to change the direct sunlight angle to adjust the light entering the room, avoiding the overheating and glare problems caused by direct sunlight. That is, it can automatically perform various lighting forms according to the changes in the external environment and the comfort level inside the building. It can not only effectively block or disperse the glare caused by light, but also flexibly adjust the shading and ventilation degree, can better adjust the light and heat environment, reduce the energy consumption of indoor air conditioners, and reduce the building energy consumption without affecting the indoor comfort of the building, achieving the purpose of building carbon peak and carbon neutrality;
[0027] Specifically, the skylight assembly includes a plurality of top fan frames 2 arranged in a matrix in the frame. Each top fan frame 2 is provided with tempered glass 3 to form a window body. The tempered glass 3 can adopt vacuum composite insulating laminated tempered glass. The top fan frame 2 is fixed to the frame through a keel structure 10. There is also an installation gap between two adjacent top fan frames 2, and the installation gap is filled with thermal insulation rock wool 9, as Figure 2As shown in the figure, the top fan frame 2 is fixed on the steel frame composed of steel square tubes 7 through the first angle steel 5 with a size of 80*80*5 mm and the second angle steel 6 with a size of 40*30*5 mm. The steel frame composed of steel square tubes 7 is fixed on the frame through the keel structure 10 to ensure good lighting effects and sufficient strength. At the same time, it can greatly reduce the transmission of ultraviolet and infrared rays, protecting the indoor environment from the influence of solar radiation;
[0028] Furthermore, as Figure 2 shown in the figure, the driving assembly includes a driving motor and multiple rotor shafts 4 connected to the output end of the driving motor. Each louver is connected to a rotor shaft 4 for the louver to rotate, that is, the driving motor is used to drive the louvers on the rotor shafts 4 to rotate to adjust the light entering the building;
[0029] In one embodiment, it further includes a feedback component arranged inside the building and a weather station arranged on the top of the building. Both the feedback component and the weather station are connected to the control component. The control component is electrically connected to the window opener 8 and the driving assembly respectively. The weather station is used to obtain outdoor light information, outdoor temperature information, and outdoor rainfall information. The feedback component includes a light sensor and a temperature sensor arranged inside the building. That is, the weather station is used to collect outdoor temperature information, outdoor light information, outdoor rainfall information, etc., and the feedback component inside the building is used to detect the environmental temperature and light conditions inside the building. As Figure 3 shown in the figure, when the weather station detects that it is raining outdoors, the control component controls the window opener 8 to close the skylight assembly. At the same time, if natural light is needed indoors, the angle between the louvers and the skylight assembly is adjusted to 90°. When the outdoor light is strong, as Figure 4 shown in the figure, the angle between the louvers and the skylight assembly can be adjusted to 0 - 45° to reduce the direct radiation of the sun. In winter or when the indoor temperature is relatively low, the skylight can be opened to let sunlight in, and the louver angle can be appropriately adjusted to increase the indoor temperature and reduce the heating demand;
[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0031] Although the present utility model has been described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present utility model. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed, as long as they do not depart from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that different dependent claims and the features described herein can be combined in a manner different from that described in the original claims. It should also be understood that the features described in connection with a single embodiment can be used in other described embodiments.
Claims
1. A louver skylight system based on a public building, characterized in that: The invention comprises a skylight assembly and a shutter assembly, wherein the skylight assembly comprises a frame arranged at the top of a building, a window body is installed in the frame, the frame is connected to a window opener, the shutter assembly comprises a plurality of shutter blades arranged at the bottom of the window body, the shutter blades are also connected to a driving assembly for rotation thereof, and further comprises a feedback assembly arranged inside the building and a weather station arranged at the top of the building, the feedback assembly and the weather station are both connected to a control assembly, and the control assembly is electrically connected to the window opener and the driving assembly respectively.
2. A louver skylight system based on a public building according to claim 1, characterized in that: The skylight assembly includes a plurality of top sash frames arranged in a matrix in the frame, and each of the top sash frames is provided with tempered glass to form the window body.
3. The louver skylight system based on a public building according to claim 1, characterized in that: The driving assembly includes a driving motor and a plurality of rotor shafts connected to an output end of the driving motor, and each of the louvers is connected to a rotor shaft for the louver to rotate.
4. The louver skylight system based on a public building according to claim 1, characterized in that: The weather station is used to obtain outdoor light information, outdoor temperature information and outdoor rainfall information, and the feedback component includes a light sensor and a temperature sensor arranged inside the building.
5. The louver skylight system based on a public building according to claim 2, characterized in that: The top sash frame is fixed on the frame through a keel structure, and there is an installation gap between two adjacent top sash frames, and the installation gap is filled with thermal insulation rock wool.
Citation Information
Patent Citations
Ventilation double-layer glass skylight
CN116005897A
Can transfer in light quantity polarisation skylight
CN206941980U