CN205782617U - A kind of CPC optically focused optical illumination ventilating system - Google Patents

Abstract

The utility model relates to a CPC concentrating light guide lighting and ventilation system, which comprises a concentrating light guide device, an illuminating device and a ventilation device. Lighting devices, light pipes and diffusers, the lighting device includes photovoltaic modules and LED light strips connected to the photovoltaic module lines, the ventilation device includes air inlets, duct fans and vents connected in sequence, and the duct fans are connected to the photovoltaic module lines . The beneficial effects of the utility model are: use the CPC concentrator during the day to realize indoor lighting, and at night, the LED light bar is connected with the photovoltaic module to realize indoor lighting and achieve the effect of all-weather lighting; the ventilation system can realize the indoor dustproof ventilation function, not only suitable for It is suitable for the lighting and ventilation needs of indoor buildings; it is compact in structure and easy to install, which greatly improves the wind resistance and stability of the light guide lighting system and realizes the efficient use of building integration.

Description

A CPC Concentrating Light Guide Illumination and Ventilation System

technical field

The utility model belongs to the technical field of building integrated utilization of solar energy, and relates to a CPC concentrating, light-guiding, lighting and ventilation system.

Background technique

In recent years, energy shortage has become the focus of attention in the world, and how to efficiently utilize natural energy has also become a hot topic of discussion, so photoconductive lighting systems gradually appear on the market. The traditional light guide lighting system uses a PC-made daylight cover to transmit light, PVD reflective film to reflect light, and finally the diffuser at the exit of the light guide diffuses the light to achieve the lighting effect, such as patent ZL201220154568.5. However, this kind of system has insufficient light intensity and low efficiency, and can only operate during the day, and cannot realize night lighting; in addition, the ordinary light guide system has no ventilation device, which cannot realize ventilation in the indoor environment, and cannot achieve the purpose of building integration. Sex is not high. If these parts of the structure can be properly arranged, the practicability of the system can be greatly improved.

Utility model content

The technical problem to be solved by the utility model is: based on the above problems, a CPC concentrating light guide lighting and ventilation system is provided. Efficient utilization of the system to improve the practicability and efficiency of the system; the simple structure of the CPC concentrator is used, which is easy to install and does not need to track the sun, and the concentrating factor reaches 2 to 6 times. The integrated light guide lighting system has a ventilation function, which improves the photoelectric comprehensive efficiency of the system and reduces the system cost.

The technical scheme adopted by the utility model to solve the technical problems is: a CPC light-concentrating light-guiding lighting and ventilation system, including a light-condensing light-guiding device, a lighting device and a ventilation device. And the lighting cover, CPC concentrator, light pipe and diffuser are connected in sequence. The lighting cover and CPC concentrator are located outdoors, the light guide runs through the indoor and outdoor, and the diffuser is located indoors; the lighting device includes photovoltaic modules. As well as the LED light bar connected to the photovoltaic module line, the ventilation device includes an air inlet, a duct fan and a ventilator connected by pipes in sequence. On the outside of the emitter, the vents are on the side of the LED strip and diffuser.

Further, a self-cleaning layer is attached to the outer surface of the lighting cover, and a rainproof ring is installed at the connection between the CPC concentrator and the light guide tube.

Further, the CPC concentrator includes a bowl-shaped concave reflector and a receiver located at the bottom of the reflector to collect light.

Further, the light pipe is a pipe made of metal, and its inner surface is a reflective mirror.

Further, the photovoltaic module includes a solar photovoltaic panel, a bracket and a battery connected to the solar photovoltaic panel, the battery is connected to the LED light bar and the duct fan, and the solar photovoltaic panel is located above the air inlet as a rain shield.

Further, the air inlet is equipped with an air filter.

Furthermore, the CPC concentrating light guide lighting and ventilation system is installed between the ground and the underground garage. The daylighting cover and the CPC concentrator are located outdoors above the ground, the light guide pipe runs through the ground indoors and outdoors, and the diffuser is located in the basement; the air inlet is located in the basement. Outside above ground, vents are located in the basement.

The beneficial effects of the utility model are: (1) the use of CPC to concentrate light can increase the light concentration multiple of the system, generally reaching 2 to 6 times the light concentration multiple, which solves the problem of insufficient light intensity of the traditional light guide lighting system; (2) ) The diffuser module integrates LED light strips, uses CPC concentrators during the day to realize indoor lighting, and at night LED light strips are connected with photovoltaic modules to achieve indoor lighting, thereby achieving the effect of all-weather lighting; (3) The ventilation system can realize indoor dustproof The ventilation function is not only suitable for underground parking lots, but also suitable for the lighting and ventilation needs of indoor buildings; (4) compact structure, easy installation, greatly improving the wind resistance and stability of the light guide lighting system, and realizing the high efficiency of building integration use.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the light path diagram of CPC concentrator;

Fig. 3 is a schematic diagram of the connection between the light concentrating light guide device and the lighting device;

Fig. 4 is a schematic diagram of the connection of the lighting device and the ventilation device.

Among them: 1. Daylight cover, 2. Light guide pipe, 3. Diffuser, 4. LED light bar, 5. Air inlet, 6. Duct fan, 7. Air vent, 8. Self-cleaning layer, 9. Rainproof Circle, 10. Mirror, 11. Receiver, 12. Solar photovoltaic panel, 13. Bracket, 14. Battery, 15. Air filter, 16. Rain cap.

detailed description

The utility model is described further in conjunction with accompanying drawing now. These drawings are simplified schematic diagrams only to illustrate the basic structure of the utility model in a schematic way, so they only show the configurations related to the utility model.

A CPC concentrating light guide lighting and ventilation system as shown in Figures 1 to 4 includes a concentrating light guide device, an illumination device and a ventilation device. Cover 1, CPC concentrator, light pipe 2 and diffuser 3, lighting cover 1 and CPC concentrator are located outdoors, light guide 2 runs through indoors and outdoors, and diffuser 3 is located indoors; the lighting device includes photovoltaic modules As well as the LED light bar 4 connected to the photovoltaic module circuit, the ventilation device includes an air inlet 5, a duct fan 6 and an air vent 7 connected by pipelines in sequence, the air inlet 5 is located outdoors, the air outlet 7 is located indoors, and the duct fan 6 is connected to the photovoltaic module circuit connect.

The condensing light guide device is installed vertically, the light guide tube 2 is installed directly under the CPC concentrator, and the diffuser 3 is installed directly under the light guide tube 2.

A self-cleaning layer 8 is attached to the outer surface of the daylighting cover 1, and a rainproof ring 9 is installed at the junction of the CPC concentrator and the light guide tube 2. The self-cleaning layer 8 ensures the cleanliness of daylighting in a natural state, so as not to affect the light-gathering effect of the CPC concentrator. Rainproof ring 9 guarantees the normal operation of daylighting and spotlight process.

As shown in FIG. 2 , the CPC concentrator includes a bowl-shaped concave reflector 10 and a receiver 11 located at the bottom of the reflector 10 to collect light. When the light irradiates into the CPC concentrator from different angles, the parabola on the inner surface of the mirror 10 is totally reflected to the receiver 11, and the receiver 11 transmits it to the light guide 2. The system itself does not need to track the light, and the structure It is simple and does not require a complicated transmission structure, so it can effectively improve the light-gathering efficiency.

The light pipe 2 is a pipe made of metal, and its inner surface is a reflecting mirror. The reflective mirror is covered with an antistatic multilayer polymer antistatic reflective film.

As shown in Figure 3, the photovoltaic assembly includes a solar photovoltaic panel 12, a bracket 13 and a battery 14 connected to the solar photovoltaic panel 12, the battery 14 is connected to the LED light bar 4, and the pipeline fan 6, and the solar photovoltaic panel 12 is used as a rain shield Located above the air inlet 5, the distance between the solar photovoltaic panel 12 and the air inlet 5 is 0.6 meters. The solar photovoltaic panel 12 is supported by the support 13 and placed on the ground. The wires of the solar photovoltaic panel 12 are placed inside the hollow support and connected to the battery 14. The battery 14, inverter, and controller are installed in a protective box and buried underground. Other lines are buried underground with pipeline protection and connected with LED light bar 4 and pipeline fan 6 to ensure the normal use of the load.

The LED light bar 4 is located outside the diffuser 3 , and the air vent 7 is located on one side of the LED light bar 4 and the diffuser 3 .

As shown in FIG. 4 , the air inlet 5 is equipped with an air filter 15 . Air filter 15 is installed between air inlet 5 and duct fan 6, so that obtain clean air, improve indoor air quality. The duct fan 6 is connected to the battery 14 through wires, and the electric energy provided by the battery 14 is used to supply air, and the clean air passing through the air filter 15 is sent into the room through the vent 7, so as to achieve the effect of continuous flow of indoor air.

The CPC concentrating light guide lighting and ventilation system is installed between the ground and the underground garage. The lighting cover 1 and the CPC concentrator are located outdoors above the ground, the light guide pipe 2 runs through the ground indoors and outdoors, and the diffuser 3 is located in the basement; the air inlet 5 Located outdoors on the ground, the air vent 7 is located in the basement.

The ground of the system should not be too low. If it is too low, the pipeline fan 6 will easily drive the ground water into the ventilation pipe, causing damage to the system; if it is too high, it will affect the overall stability of the system. Therefore, the ground part should be 1m above the horizon.

The solar photovoltaic panel 12 adopts a polysilicon photovoltaic panel, and stores the stored energy in the storage battery 14 through electric wires. The LED light bar 4 is connected to the battery 14 through wires. When the sunlight is weak during the day, the energy stored in the photovoltaic module can be used for lighting, so that the indoor brightness can be maintained, and the indoor electricity pressure can be relieved, thereby improving the utilization efficiency of natural energy. ,Energy saving.

The CPC concentrator can achieve 2 to 6 times of concentrating light, which can greatly enhance the indoor lighting and illumination. During the day, the CPC concentrator is used to realize indoor lighting, and at night, the LED light bar is connected with the photovoltaic module to realize indoor lighting, so as to achieve the effect of all-weather lighting.

The upper end of the solar photovoltaic panel 12 is in close contact with the outer wall of the light guide pipe 2, and a rainproof cap 16 is provided at the connection, which is conducive to quickly diverting the rainwater on the light-concentrating light guide device through the solar photovoltaic panel 12 and ensuring the normal operation of the ventilation device. and system integrity.

Indoors, the LED light bar 4 surrounds the bottom outside of the diffuser 3, so that the LED light bar 4 and the diffuser 3 can illuminate the same indoor environment, and the vent 7 is located on the side of the LED light bar 4 and the diffuser 3, so that The ventilation device effectively exchanges air in the lighting area; outdoors, the solar photovoltaic panel 12 is located above the air inlet 5, and serves as a rain shield to effectively block rainwater. Therefore, the concentrating light guide device, the lighting device and the ventilation device are connected and cooperated with each other, the structure is compact, the installation is convenient, the wind resistance and stability of the light guide lighting system are greatly improved, and the efficient utilization of building integration is realized.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (7)

1. A CPC concentrating light-guiding lighting ventilation system is characterized in that: comprise concentrating light-guiding device, illuminating device and ventilator, concentrating light-guiding device is the flashlight structure of hollow sealing, comprises the daylighting cover ( 1), CPC concentrator, light guide pipe (2) and diffuser (3), daylight cover (1) and CPC concentrator are located outdoors, light guide pipe (2) runs through indoor and outdoor, diffuser ( 3) It is located indoors; the lighting device includes a photovoltaic module and an LED light bar (4) connected to the circuit of the photovoltaic module; The air outlet (5) is located outdoors, the air outlet (7) is located indoors, the duct fan (6) is connected to the photovoltaic module circuit, the LED light bar (4) is located outside the diffuser (3), and the air outlet (7) is located on the LED lamp strip (4) and diffuser (3) side. 2. A kind of CPC concentrating light guide lighting and ventilation system according to claim 1, characterized in that: the outer surface of the daylighting cover (1) is provided with a self-cleaning layer (8), CPC concentrator and light pipe The junction of (2) is equipped with rainproof ring (9). 3. A kind of CPC concentrating light guide lighting and ventilation system according to claim 1, characterized in that: the CPC concentrator includes a bowl-shaped concave reflector (10) and is located at the bottom of the reflector (10) to collect Receiver of light (11). 4. A CPC concentrating light guide lighting and ventilation system according to claim 1, characterized in that: said light guide pipe (2) is a pipe made of metal, and its inner surface is a reflective mirror. 5. A kind of CPC concentrating light guide lighting and ventilation system according to claim 1, characterized in that: said photovoltaic assembly includes a solar photovoltaic panel (12), a bracket (13) and a circuit connection with the solar photovoltaic panel (12) The storage battery (14), the storage battery (14) is connected with the LED light bar (4), the pipeline fan (6) all lines, and the solar photovoltaic panel (12) is positioned at the top of the air inlet (5) as a rain shield. 6. A CPC concentrating light guide lighting ventilation system according to claim 1, characterized in that: said air inlet (5) is equipped with an air filter (15). 7. A kind of CPC concentrating light guide lighting and ventilation system according to claim 1, characterized in that: the CPC concentrating light guide lighting and ventilation system is installed between the ground and the underground garage, and the lighting cover (1) and the CPC The concentrator is located outdoors on the ground, the light guide pipe (2) runs through indoors and outdoors on the ground, the diffuser (3) is located in the basement; the air inlet (5) is located outdoors above the ground, and the vent (7) is located in the basement.