In the church centre located in Paraguay, of Asuncion, generation of herrera, L. 一个。 From Google Earth satellite aerial graph can clearly see it, the following figure.
the lighting engineering design for the main part of the church centre, its area is about 4500 m2, spatial shape for the deformation of the pentagon, is due to the slope roof, the ceiling of the steel structure beams according to roof movement and is tilted, so there are indoor space maximum height of 26 m, minimum 22 m in height. Interior space including the speaker and the audience and stair parts, of which the audience is divided into three layers, trapezium is arranged at the bottom, the first layer, The floor) And second storey height of 9 m, the third layer upon layer of 15 m high, the stairs on both sides of the seat in the audience, the interior space of the diagram below:
in the center of the church to Paraguay in lighting design, considering the people go to church to take to read the bible, then the required illuminance level to meet the needs of normal reading, therefore, with reference to our country the GB - 50034 2004 building lighting design standard 'and the international lighting committee' ISO - 8995 1:02 ( E) CIE/S/E 008:2001 'and other relevant standards in the school, also according to customer's requirements and consideration of energy saving and so on various aspects, the average illuminance value as the 200 lx - 250 lx between lighting design. In the design, the use of the Shanghai hongyuan lighting electric appliance co. , LTD. , the production of energy-saving lamps form a complete set of lamps and lanterns is 0361 - 1 hung lamp, according to the audience in the direction of the light, the lamps and lanterns is installed on the ceiling of the steel structure frame, installation height 22 m, along the audience in the direction of the light, can make the maximum use of lamplight, also ensure the overall uniformity of the lighting, in addition, due to the installation position of lamps and lanterns is higher, effectively reduce the glare. In order to guarantee good illumination and overall uniformity, lamps and lanterns in different audience power is different, number of lamps and lanterns also each are not identical. As installation height of lamps and lanterns around 22 m, while the audience is level is higher than the level, to ensure that the overall uniformity, good illumination and will have to make stay away from the audience increase power and number of lamps and lanterns, in close to the audience the lamps and lanterns of reducing power and quantity. Specific approach is: the first layer ( The floor) Height is about 22 m from the installation of lamps and lanterns, used here for 34 of 200 w energy-saving lamps form a complete set of lamps and lanterns is 0361 - 1 hung lights, the average illuminance measured here is 255 lx, evenness is 0. 686; The second layer from the installation of lamps and lanterns is about 13 m, used here for 26 sets of 200 w energy-saving lamps form a complete set of lamps and lanterns is 0361 - 1 hung lights, measured the intensity of illumination for the 264 lx, evenness is 0. 568; The second layer from the installation of lamps and lanterns is about 7 m, used here for 60 sets of 120 w energy-saving lamps form a complete set of lamps and lanterns is 0361 - 1 hung lights, the average illuminance measured here is 204 lx, evenness is 0. 339, compared with the former two area, the intensity of illumination and uniformity are relatively lower, the reason is that we see not hard, due to the third floor space position is higher, the space is irregular shape, at both ends, again there is a corner corner of low illumination lower the overall average intensity of illumination and uniformity of the region, while two other areas of the light cannot be added to this area, also caused the region's overall average intensity of illumination and uniformity is lower than the other two areas. Specific lighting design file is as follows:
the church to Paraguay in the center of the lighting design, we always sticks to the principle of energy conservation and environmental protection as the design, the guarantee to meet the requirements of the intensity of illumination and uniformity, minimize the number of lamps and lanterns, in order to achieve to reduce energy loss, through a series of careful calculation and evaluation, the final lighting design scheme realized the purpose of environmental protection and energy saving, the power density of 4. 23 w/m2, i. e. , 2. 02W/m2/lx( Mean to produce 1 on 1 m2 lx illumination consumption power of 2. 02W) , far less than the current value of the relevant standards: 8 W/m2 and target: 7 W/m2, energy-saving effect is remarkable.
related pictures:
resources: 1. 《GB 50034 - 2004 building lighting design standard '. 《ISO 8995- 1:02 ( E) /CIE S 008/E:2001》