12 results about "Daylighting" patented technology

The utility model belongs to the field of daylighting roofs, and particularly discloses a shopping center photovoltaic sunshade daylighting roof device which comprises a frame, a roof daylighting part and a side daylighting part. The top daylighting is arranged at the top of the frame, the side daylighting is arranged on the outer side of the frame, and the top daylighting and the side daylighting are both formed by arranging a plurality of pieces of light-transmitting glass and a plurality of solid plates in a staggered mode; the light-transmitting glass adopts light-transmitting cadmium telluride double-glass photovoltaic glass, and a single-crystal flexible photovoltaic module is arranged on the solid plate; normal lighting is achieved through the light-transmitting glass, the solid plate can block and reflect sunlight and reduce heat radiation and indoor temperature, attractive lighting roof patterns can be formed by controlling arrangement of the light-transmitting glass and the solid plate, power generation work can be conducted through the single-crystal flexible photovoltaic assembly when the solid plate conducts shading work, and the light-transmitting glass, the solid plate and the single-crystal flexible photovoltaic assembly are integrated. The light-transmitting cadmium telluride double-glass photovoltaic glass has a certain power generation effect while meeting the lighting requirement, and has higher economic and environment-friendly values.

The utility model discloses a fire-fighting smoke exhaust window capable of being opened by 70 degrees, and relates to the technical field of fire-fighting smoke exhaust windows. The aluminum alloy window comprises a latticed structure formed by aluminum alloy cross beams and aluminum alloy stand columns, and a plurality of opening windows are fixedly connected into grids formed by the aluminum alloy cross beams and the aluminum alloy stand columns. A plurality of steel pipes are fixedly connected to the intersection points of the aluminum alloy cross beams and the aluminum alloy stand columns in an inserted mode, a plurality of fixed windows are connected between the steel pipes through hardware, and a flat curtain wall is formed. The use of the aluminum alloy decorative pressing plate not only enhances the aesthetic degree of the curtain wall, but also provides a good protection effect, the arrangement of the opening window and the fixed window meets the requirements of ventilation, lighting and visual field of the curtain wall, the opening window can be produced in a pre-assembly mode and can be quickly mounted after arriving at the site, and the production cost is reduced. And a user can conveniently ventilate in the use process.

The windows were primarily glass windows. The window then served the functions of daylighting, ventilation, and see-through. However, among means constituting a space or a room formed by the window, the window is the most difficult part to enhance the performance. This is because the window is made of glass.SOLUTION: A camera and an image monitor are functioned so as to be seen through even when a window becomes opaque like a wall by paying attention to the fact that the purpose can be artificially and sufficiently achieved even when the window is not transparent concerning lighting, ventilation and see-through among the functions of lighting, ventilation and see-through. As a result, the performance of the window is enhanced, and the excessively hot window, the excessively cold window, and the excessively noisy window can be improved.SELECTED DRAWING: Figure 1

The utility model discloses an arc-shaped roof daylighting panel, and relates to the technical field of daylighting panels. Comprising a transverse telescopic plate; the number of the mounting plates is two, and the two mounting plates are arranged at the two ends of the transverse telescopic plate correspondingly; and the bottoms of the two sides of the arc-shaped plate are fixedly connected with the top of the mounting plate. Through the arrangement of the arc-shaped plate, the transverse telescopic plate and the mounting plates, the span and radian of the arc-shaped plate can be changed by adjusting the length of the transverse telescopic plate and changing the distance between the two mounting plates during use, the shape of the arc-shaped plate can be adjusted, and the arc-shaped plate can quickly adapt to an arc-shaped main body structure; and effective daylighting can be carried out on the interior of the arc-shaped roof.

The utility model discloses a skylight dustproof device for an industrial factory building, which belongs to the technical field of factory building ventilation and comprises a supporting strip, transmission connecting rods are fixedly connected to two ends of the supporting strip respectively, a plurality of filter elements distributed in a linear array are arranged between the two transmission connecting rods, a reinforcing support is fixedly connected to the front end of the supporting strip, and the reinforcing support is fixedly connected to the rear end of the supporting strip. The outer sides of the two transmission connecting rods are sleeved with guide rails correspondingly. Through installation of the supporting strip, the transmission connecting rod, the filter element, the reinforcing support, the guide rail, the first connecting block, the electric push rod, the second connecting block and the push rod base, the dustproof and anti-invasion problems of a workshop roof ventilation skylight and a roof ventilator are solved, the filtering efficiency is improved, the cleanliness of the workshop production environment is guaranteed, normal production of enterprises and the product quality are guaranteed, and the production cost is reduced. The roof ventilation device is simple in structure and convenient to use, economic losses are avoided, meanwhile, daylighting and ventilation of a workshop are not affected, maintenance and overhaul of a roof ventilation opening and a ventilator by workers are facilitated, and practicability and convenience are effectively improved.

The utility model discloses a solar power generation device, solar power generation device includes: device main part, install solar cell in device main part, be equipped with the light entrance surface and the light reflection surface in device main part, at least one light collector, the light collector is connected with device main part, the light collector is used for light guide to the light reflection surface, wherein, the light reflection surface constructs as the convex curve to solar cell or the plane that is relative to solar cell inclination, the light entrance surface and the light reflection surface are used respectively to the two sides of solar cell that mutually deviate light guide, solar power generation device of the utility model can realize the double -sided daylighting of solar cell, has improved the total daylighting of solar cell, has improved the utilization rate to the sunlight, makes solar energy to be fully utilized to improve electric energy conversion efficiency. Its light reflection surface setting mode is various, and the light reflection surface daylighting is sufficient, can overcome the environmental restriction and broaden the scene of application.

The invention discloses a building curtain wall sunshade lighting collaborative optimization method and system, and relates to the technical field of building intelligent control and energy-carbon collaborative optimization, and the method comprises the steps: collecting operation and maintenance measurement data of curtain wall partitions, and generating a three-account book parameter set; and constructing a three-account-book objective function based on the three-account-book parameter set to form a collaborative optimization model. And solving the collaborative optimization model to generate a curtain wall control plan, and writing three-account book details back to the operation and maintenance platform. Through multi-source data partition collection and three-account-book parameter set construction, three-account-book objective function and executable constraint collaborative modeling and rolling solution issuing, and machine account writing back according to read-back accounting, a closed-loop optimization and traceable operation and maintenance mechanism of sunshade lighting, energy consumption carbon emission and comfort constraint is formed.

The invention belongs to the technical field of energy-saving green buildings, and particularly provides a self-adaptive wind-solar complementary power generation system based on a building window and a control method, and the self-adaptive wind-solar complementary power generation system is arranged on an external window of the building and comprises a power generation module, an environment sensing module, an intelligent control module, a mechanical adjusting mechanism and a power management module. Through linkage of environment multi-parameter sensing, multi-operation-mode dynamic switching and a precise mechanical execution mechanism, on the premise that basic building functions such as window lighting, ventilation, view and safety are guaranteed, the unit-area wind and light energy capture efficiency is maximized, and the user comfort level and the system reliability are improved.

The invention relates to the technical field of building functional materials, in particular to a surface treatment process for preparing bionic self-cleaning curtain wall glass by a chemical etching method, which comprises the following steps: (S1) glass substrate pretreatment: adopting an alkali washing-plasma activation composite process; (S2) performing three-stage gradient chemical etching: performing first-stage etching, namely treating in a solution containing 4-10vol% of HF and 12-22% of H2SO4 for 2-5 minutes at the temperature of 25-30 DEG C; according to the surface treatment process for preparing the bionic self-cleaning curtain wall glass through the chemical etching method, a hierarchical structure is formed through three-stage gradient chemical etching, efficient cleaning of various dirt is achieved in combination with a photocatalytic layer, the optical performance is good, the visible light transmittance is high, sufficient lighting is ensured, and through surface strengthening treatment, the glass hardness and wear resistance are improved; the service life is prolonged, the maintenance cost is reduced, the weather resistance is excellent, the self-cleaning performance can be kept for a long time, the preparation process is environment-friendly, resource consumption and pollution are reduced, and sustainable building development is promoted.

This invention provides a method for optimizing the lighting environment of deep spaces based on dynamic daylighting simulation and multi-objective optimization. The method includes: constructing a parameterized basic model of a typical deep space based on design variables; performing dynamic daylighting simulation analysis on the parameterized basic model to obtain analysis results; determining the optimization objective of the parameterized basic model based on the analysis results; iteratively optimizing the design variables using a multi-objective genetic algorithm based on the optimization objective to obtain a Pareto optimal solution set; and constraining and screening the Pareto optimal solution set to obtain the final design scheme and architectural design parameters. This method, by constructing a parameterized basic model of a deep space and conducting dynamic daylighting simulation analysis, combined with iterative optimization using a multi-objective genetic algorithm and constrained screening of the Pareto optimal solution set, improves the balance between effective daylighting and glare protection in deep spaces.

A lighting and ventilating device with parallel air ducts comprises a plurality of parallel air duct frameworks and an upper rainproof plate, each parallel air duct framework comprises a plurality of framework units which are arranged at equal intervals and connected with one another through upper connecting rods and lower connecting rods, and each framework unit is composed of an X-shaped framework and two stand columns; an upper rainproof plate is fixed on the X-shaped framework among the plurality of parallel air duct frameworks, a lower rainproof plate is supported and fixed on the lower connecting rod, rainproof vertical plates are fixed on the outer sides of the two upright posts, and the lower ends of the rainproof vertical plates and the corresponding lower rainproof plates form a rainwater buffer area; a plurality of ventilation ducts are formed between the adjacent rainwater buffering areas, a plurality of exhaust outlets are formed between the adjacent upper rainproof plates, and two rain blocking plates are symmetrically fixed to the positions, located in the exhaust outlets, between the multiple parallel air duct frameworks. The device structure is good in ventilation effect, the effective ventilation area coefficient can reach 45%, the self-cleaning function of the rainproof plate made of the daylighting panel can be achieved through rainwater and wind power, and the situation that the daylighting function is lost and loads are increased due to a large amount of accumulated dust can be prevented.