CN2873907Y

CN2873907Y - Lighting system for providing sun light in winter for low layer residence of building

Info

Publication number: CN2873907Y
Application number: CN 200620068609
Authority: CN
Inventors: 陈向东
Original assignee: Hefei University of Technology
Current assignee: Hefei University of Technology; Hefei Polytechnic University
Priority date: 2006-01-16
Filing date: 2006-01-16
Publication date: 2007-02-28
Anticipated expiration: 2016-01-16

Abstract

The utility model provides a daylighting system for sunshine in winter for households at lower courses. The utility model is characterized in that a reflecting system is provided between a shadowed building and a shadowing building that is located at south. The reflecting system takes sunray as the projecting light, the windows at lower course of the shadowed building as the radiated windows. Above the radiated windows and on the wall of the shadowed building, a primary reflector is provided taking sunray as incoming light; on the wall of the shadowing building, a secondary reflector is provided which takes the reflected light from the primary reflector as incoming light and projects the reflected light from the secondary reflector to the radiated windows. The utility model allows households at lower course to enjoy enough sunshine in winter at low cost invested only once.

Description

The building low layer resident family lighting system at sunshine in winter is provided

Technical field:

The utility model relates to the architectural lighting system, particularly the lighting system in winter of urban building low layer resident family.

Background technology:

The building low story dwelling lacks enough solar radiations in the winter time, and indoor sombre, it is very bad that resident family feels, although the low story dwelling turnover is convenient, the price of low story dwelling still generally is lower than the good higher level dwelling house of sunshine condition.

Summary of the invention:

The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of building low layer resident family lighting system at sunshine in winter that provides is provided, making low layer resident family also can enjoy sufficient sunshine with the low cost of disposable input in the winter time.

The technical scheme that the utility model technical solution problem is adopted is:

Design feature of the present utility model is by the shading building and be between the shading building in southern side, shading building, catoptric system is set, described catoptric system is to be to throw the irradiation line with the sunray, with by shading building low layer window for being subjected to according to window, be subjected to according to window above, be in by the metope in shading building on, be provided with is a reflex reflector of incident light with the sunray directly, on the metope in described shading building, the secondary reflecting device is set, described secondary reflecting device is the second incident light line with the primary event light of a reflex reflector, and is projected on secondary reflection light and is subjected to according on the window.

The utility model is by reflex reflector and secondary reflecting device, through two secondary reflections, sunshine projected is subjected to reach the purpose of daylighting according to window.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1, the utility model can change the situation of building low story dwelling sunshine condition in winter difference, low layer resident family can be enjoyed in the winter time reach 6 hours, on average is not less than sunshine of high-rise resident family 70%.

2, the utility model is simple, economical and practical, drops into lowly, can be used to building residential district transformation; Also can this lighting system directly be installed as the part of dwelling house when building a house by the builder in conjunction with architectural design, thus the cost performance in raising low story dwelling room.

3, every square metre direct sunlight power is pressed 1 kilowatt of estimation usually.Light still can remain on more than 80% after two secondary mirror reflections, promptly is subjected to press 4 square metres of window calculation of each household according to every square metre of sunshine that can obtain about 0.8 kilowatt of window, and each household can obtain the sunshine more than 10 kilowatt hours every day.This system not only can make low layer resident family enjoy sufficient sunlight in the winter time, can also save considerable illumination and air conditioning electricity.

Description of drawings:

Fig. 1 is the utility model system architecture schematic diagram.

Fig. 2 is reflex reflector structural representation of the utility model.

Fig. 3 is a reflex reflector back of a utility model schematic diagram.

Fig. 4 is the utility model sunray incidence proble structural representation.

Fig. 5 is the utility model motor automatic control circuit schematic diagram.

Fig. 6 is the utility model secondary reflecting apparatus structure schematic diagram.

Fig. 7 implements the status architecture schematic diagram for the utility model.

Number in the figure: 1 is subjected to according to window, 5 reflex reflectors, 6 secondary reflecting devices, 7 adjustment screw, 8 vertical drive motors, 9 outside frameworks, 10 screens, 11 vertical rotating shafts, 12 horizontal rotating shafts, 13 pedestals, 14 probes, 15 photosensitive sound-pipes, 16 horizontal drive motors by shading building, the 2nd shading buildings, 3 sunrays, 4.

Below by specific embodiment the utility model is further described.

Embodiment:

Referring to Fig. 1, by shading building 1 and be between the shading building 2 in southern side in shading building 1, catoptric system is set, this catoptric system is to serve as to throw the irradiation line with sunray 3, with by shading building 1 low layer window for being subjected to according to window 4, above being subjected to according to window 4, be in by the metope in shading building 1 on, being provided with is a reflex reflector 5 of incident light with sunray 3 directly, on the metope in shading building 2, secondary reflecting device 6 is set.Wherein, secondary reflecting device 6 is that the reflection ray with a reflex reflector 5 is an incident ray, and is projected on the reflection ray of secondary reflecting device and is subjected to according on the window 4.

Because of moving the position of the sun, and be subjected to fix according to the position of window 4, therefore, in concrete the enforcement, secondary reflecting device 6 is set is fixed reflector, guaranteeing being subjected to carry out the throwing photograph of light according to window 4, and reflex reflector 5 can be set to and metope between the movable reflector of adjustable angle, adjust its angle with the tracking of realization in good time, and sunshine is reflexed on the secondary reflecting device sunray.

Secondary reflecting device 6 only carries out angle adjustment (shown in Figure 6) by adjustment screw 7 when mounted, makes it satisfy reflection law, no longer adjusts in the use afterwards.

In order to implement the tracking of reflex reflector to sunray, adopt structure shown in Figure 2, outside framework 9 is set, reflector in the outside framework 9 is a screen 10, each sheet screen 10 be with separately can be used for adjusting about screen towards vertical rotating shaft 11 be arranged on the outside framework 9, outside framework 9 is to be arranged on the reflector pedestal 13 with the horizontal rotating shaft 12 that can be used for adjusting the screen elevation angle, rotate respectively vertical rotating shaft and horizontal rotating shaft can adjust a reflex reflector 5 about towards and the elevation angle, thereby realize tracking to the sun.

Figure 4 shows that sunray incidence proble 14, probe 14 is a tube, its axis is parallel with the incident ray of secondary reflecting device 6, on the internal perisporium of its tube, be " ten " word a, b, the photosensitive sound-pipe 15 of c, d are set respectively, output signal with each photosensitive sound-pipe 15 is a detectable signal, can carry out angle adjustment accurately to a reflex reflector according to this detectable signal.

Shown in Figure 5, in concrete the enforcement, autotracking unit can be set, be provided with respectively corresponding to the vertical rotating shaft 11 on reflex reflector 5 and horizontal rotating shaft 12 and can realize self-adjusting vertical drive motor 8 and horizontal drive motor 16, be motor M 1 shown in Figure 5 and motor M 2, each drive motors is a drive control signal with the detectable signal of each photosensitive sound-pipe a, b, c, d respectively.

When the sunshine direction of propagation was parallel with probe axis, sunshine passed tubular probe, and can not shine on the interior photosensitive sound-pipe a of pipe, b, c, the d, at this moment the drive circuit no-output; When the sunshine direction of propagation and tubular probe 14 are not parallel, have one or two photosensitive probes and directly be subjected to irradiation of sunlight, the drive circuit output this moment signal of telecommunication, controlling corresponding motor M 1 or M2 rotates, automatically adjust the normal direction of a reflex reflector 5, parallel up to the direction of propagation of sunshine with the axis of tubular probe 14.

With area, Hefei multilayer house is example, in tens of days of halcyon days, and Stall, the indoor sunlight of almost can not see of second floor resident family.After this lighting system is installed, can solve problem at its at indoor sunshine.

Referring to Fig. 7, reflex reflector 5 be installed in the illumination abundance by on the 4th buildings in shading building 1 and the 5th buildings exterior wall in the south, secondary reflecting device 6 is installed in respectively on the shading building 2 north exterior walls.

At 9 in the morning, the scope that the sun rotates was in 3 time of afternoon in the winter time: in 90 ° of the levels, up and down in 40 °.Control circuit is provided with, the screen that makes a reflex reflector about towards 45 ° adjustable, 20 ° of the angles of pitch are adjustable, can satisfy before and after high noon in 6 hours to the sun from motion tracking, the strongest period of sunlight just during this period of time.

Be provided with " RUN " and " master control " two kinds of functions for electric machine control system.Arrive when winter, Stall, second floor begin not get the solar time, by " master control " open system, it are worked by the property management personnel under the " RUN " state automatically, sunlight reflected are arrived in the window of Stall and second floor resident family.

After winter, by " master control " button reflective screen is horizontally rotated 180 °, vertically returns back to the upright position, and close general supply.This moment, the reflective screen back side was outside, no longer reflective, can be set to decoration painting (as shown in Figure 3) in the back side, thereby represent exquisite picture overleaf, on the one hand the building body is played decorative effect, also solve " light pollution " problem that mirror surface may bring at inoperative simultaneously effectively therebetween.The secondary reflecting device is mounted in the north side in shading building, when a reflex reflector is in non-operating state, does not have the surface of sunlight direct projection at the secondary reflecting device, therefore can not produce " light pollution ".

Claims

1, the building low layer resident family lighting system at sunshine in winter is provided, it is characterized in that by shading building (1) and be between the shading building (2) in southern side, shading building, catoptric system is set, described catoptric system is to serve as to throw the irradiation line with sunray (3), with by shading building low layer window for being subjected to according to window (4), in the top that is subjected to according to window (4), be in by on the metope of shading building (1), be provided with directly is a reflex reflector (5) of incident light with sunray (3), on the metope in described shading building (2), secondary reflecting device (6) is set, described secondary reflecting device (6) is that the reflection ray with a reflex reflector (5) is an incident ray, and is projected on the reflection ray of secondary reflection device (6) and is subjected to according on the window (4).

2, lighting system according to claim 1 is characterized in that described secondary reflecting device (6) is the reflector that fixedly installs, a described reflex reflector (5) be and metope between the movable reflector of adjustable angle.

3, lighting system according to claim 2, it is characterized in that a described reflex reflector (5) has outside framework (9), the reflector that is arranged in its outside framework (9) is screen (10), each sheet screen (10) be with separately can be used for adjusting about screen towards vertical rotating shaft (11) be arranged on the outside framework (9), described outside framework (9) is to be arranged on the reflector pedestal (13) with the horizontal rotating shaft (12) that can be used for adjusting the screen elevation angle.

4, lighting system according to claim 3, it is characterized in that being provided with sunray incidence proble (14), described probe (14) is a tube, its axis is parallel with the incident ray of secondary reflecting device (6), being " ten " word on the internal perisporium of described tube photosensitive sound-pipe (15) is set respectively, is detectable signal with the output signal of each photosensitive sound-pipe (15).

5, lighting system according to claim 4, it is characterized in that being provided with respectively corresponding to the vertical rotating shaft (11) on the described reflex reflector (5) and horizontal rotating shaft (12) and can realize self-adjusting vertical drive motor (8) and horizontal drive motor (16), described each drive motors is a drive control signal with the detectable signal of photosensitive sound-pipe (15).