CN215530311U

CN215530311U - Photovoltaic glass greenhouse

Info

Publication number: CN215530311U
Application number: CN202121447969.5U
Authority: CN
Inventors: 齐鹏飞; 梅志强; 胡华毅; 潘妃敏; 陈俊雅
Original assignee: Zhongshan Ruike New Energy Co ltd
Current assignee: Zhongshan Ruike New Energy Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-18
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a photovoltaic glass greenhouse, which comprises: the frame is provided with printing opacity photovoltaic system on, and printing opacity photovoltaic system is including laying the printing opacity electricity generation glass at the frame top. The light-transmitting power generation glass converts the opaque film layer into the light-transmitting film layer in modes of laser scribing and the like. Through set up printing opacity electricity generation glass at warmhouse booth roof, increased warmhouse booth's light transmission area, can realize even illumination when having improved the daylighting volume, different plants are to irradiant needs in the adaptation warmhouse booth.

Description

Photovoltaic glass greenhouse

Technical Field

The utility model relates to the technical field of solar energy, in particular to a photovoltaic glass greenhouse.

Background

With the continuous development of solar technology, solar power generation systems have been widely used in various industries. Applications to solar power generation systems have also been developed in the field of greenhouse technology. The existing greenhouse using the photovoltaic module generally installs the photovoltaic module on the ceiling of the greenhouse. Because common photovoltaic module is not light-permeable, in order to guarantee the needs of plant to the illumination volume, just need adjust the density of power generation unit among the photovoltaic module. Therefore, sunlight can be projected into the greenhouse from the gap of the power generation unit, and the purpose of adjusting the illumination intensity in the greenhouse is achieved. However, a problem is also caused, the light inside the greenhouse is not uniform, and the plants like the sun and the yin, so that the plants with different requirements on the illumination intensity need to be planted in different regions according to the different illumination intensities in the greenhouse. Therefore, the method of simply adjusting the density of the power generation units cannot realize uniform illumination in the greenhouse.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a photovoltaic glass greenhouse with light-transmitting power generation glass.

A photovoltaic glass greenhouse according to some embodiments of the present invention includes: the frame, be provided with printing opacity photovoltaic system on the frame, printing opacity photovoltaic system is including laying the printing opacity electricity generation glass at frame top.

The photovoltaic glass greenhouse provided by the embodiment of the utility model has at least the following beneficial effects:

through set up printing opacity electricity generation glass at warmhouse booth roof, increased warmhouse booth's light transmission area, can realize even illumination when having improved the daylighting volume, different plants are to irradiant needs in the adaptation warmhouse booth.

According to some embodiments of the utility model, the light-transmitting power generation glass comprises a photovoltaic junction box, and a glass substrate, a light-transmitting solar power generation layer, a packaging film layer, a back plate glass and a conductive lead layer which are sequentially arranged from top to bottom, wherein the photovoltaic junction box is electrically connected with the conductive lead layer.

According to some embodiments of the utility model, the light-transmitting solar power generation layer comprises a front electrode layer, a solar energy absorption layer and a back electrode layer which are sequentially arranged from top to bottom, and both the solar energy absorption layer and the back electrode layer are light-transmitting layers.

According to some embodiments of the utility model, the glass substrate is provided with a self-cleaning film layer on a side thereof that receives light.

According to some embodiments of the utility model, the light-transmitting photovoltaic system further comprises a bus assembly and a grid-connected inverter, the light-transmitting power generation glass is electrically connected with the bus assembly, and the bus assembly is electrically connected with the grid-connected inverter.

According to some embodiments of the utility model, the frame is provided with a cleaning system comprising a water spray pipe arranged at the top of the frame, a drainage channel arranged at the outer eaves of the frame, and a drainage pipe communicating with the drainage channel, the drainage pipe extending downwards to the vicinity of the ground.

According to some embodiments of the present invention, the top of the frame is tapered, the top of the frame is formed by combining a right inclined frame and a left inclined frame, the water spraying pipe is in a strip shape and is disposed between the right inclined frame and the left inclined frame, and the water spraying pipe is provided with a plurality of water outlets along an extending direction thereof.

According to some embodiments of the utility model, a greenhouse cavity is arranged in the frame, the frame is provided with facade glass, the facade glass and the light-transmitting power generation glass jointly define the greenhouse cavity, and the facade glass is tempered glass or hollow glass.

According to some embodiments of the utility model, the frame is provided with a simulated sun lamp, and the irradiation direction of the simulated sun lamp faces to the light-transmitting power generation glass.

According to some embodiments of the utility model, the simulated sunlamp is disposed on the frame by an angle adjustment device, the angle adjustment device being capable of adjusting an irradiation direction of the simulated sunlamp.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a transparent power generating glass according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a simulated sun lamp at a in the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 3, a photovoltaic glass greenhouse includes: the frame 200, the frame 200 is provided with the printing opacity photovoltaic system, and the printing opacity photovoltaic system is including laying the printing opacity electricity generation glass 300 at the frame 200 top. Specifically, still include the concrete foundation, frame 200 fixed connection is on the concrete foundation, and the concrete foundation is according to glass greenhouse's area, height, design such as span, to linking a glass greenhouse, adopts bar concrete foundation all around, and inside adopts independent point type concrete foundation, and the concrete foundation plays the fixed action to whole photovoltaic glass greenhouse. Preferably, the frame 200 is made of high-strength and corrosion-resistant materials such as hot-dip galvanized pipes and profiles, and other metals or alloy materials with antirust functions and good weather resistance can be adopted, so that the strength of the frame 200 is prevented from being reduced due to long-term installation outdoors, and the stability of the structure is guaranteed. The frame 200 is provided with a light-transmitting photovoltaic system which is safe, reliable and pollution-free, is arranged on a roof of the greenhouse, can generate electricity without consuming fuel and erecting a power transmission line, and preferably, the photovoltaic system is light-permeable, sunlight can penetrate through the photovoltaic system to irradiate plants in the greenhouse, and meanwhile, the photovoltaic system also works to generate electricity. The light-transmitting photovoltaic system includes a light-transmitting power generating glass 300 laid on top of the frame 200, the light-transmitting power generating glass 300 being a power generating unit of the light-transmitting photovoltaic system, preferably, the light-transmitting power generating glass 300 is light-transmissive. Specifically, in some embodiments, the frame 200 is made of a steel structure, the transparent power generation glass 300 is disposed on the top of the frame 200 by using a sealant, and the sealant is made of a weather-proof sealant to ensure structural stability. In some embodiments, the frame 200 is made of aluminum, the frame 200 is provided with slots, and the light-transmitting power generation glass 300 is disposed on the frame 200 through the slots. Through set up printing opacity electricity generation glass 300 at warmhouse booth roof, increased warmhouse booth's light transmission area, can realize even illumination when having improved the daylighting volume, different plants are to irradiant needs in the adaptation warmhouse booth.

As shown in fig. 1 to 3, in some embodiments, the light-transmitting power generation glass 300 includes a photovoltaic junction box, and a glass substrate 310, a light-transmitting solar power generation layer 320, a packaging film layer 330, a back glass 340, and a conductive lead layer 350, which are sequentially disposed from top to bottom, wherein the photovoltaic junction box is electrically connected to the conductive lead layer 350. Specifically, the glass body of the light-transmitting power generation glass 300 is light-transmitting, preferably, the glass substrate 310 and the back plate glass 340 are both made of tempered glass to ensure strength, and the light-transmitting solar power generation layer 320 is adhered to the glass by using a transparent EVA material. The back plate glass 340 is adopted for sealing, and the glass back plate has good light transmission performance, so that the whole light transmission performance of the light transmission power generation glass 300 is ensured.

As shown in fig. 1 to 3, in some embodiments, the light-transmissive solar power generation layer 320 includes a front electrode layer 321, a solar energy absorption layer 322, and a back electrode layer 323 sequentially disposed from top to bottom, and both the solar energy absorption layer 322 and the back electrode layer 323 are light-transmissive layers. Specifically, in some embodiments, the solar absorbing layer 322 is comprised of a stack of one or more of a cadmium telluride thin film, a copper indium gallium selenide thin film, a silicon based thin film, a gallium arsenide thin film, and a perovskite thin film. In the utility model, the solar energy absorption layer 322 and the back electrode layer 323 process the light-tight film layer in the solar energy absorption layer 322 into the light-transmitting film layer by adopting the technologies of laser scribing and the like, thereby realizing the purpose of uniform light transmission of the whole body.

As shown in fig. 1 to 3, in some embodiments, the glass substrate 310 is provided with a self-cleaning film layer on a side thereof receiving light. Specifically, the dust may cause adverse effects such as blocking of solar rays, generation of hot spots, corrosion, and the like on the transparent power generation glass, and since the greenhouse is in an outdoor environment for a long time, it is very important to provide the self-cleaning film layer on the glass substrate 310. Preferably, in some embodiments, a titanium dioxide-doped thin film may be plated on the light-receiving surface of the glass substrate 310 to obtain good waterproof and dustproof performance. Preferably, in some embodiments, a layer of titanium dioxide doped self-cleaning paint may be coated on the light receiving surface of the glass substrate 310, which is easier and more convenient to use.

As shown in fig. 1 to 3, in some embodiments, the light-transmitting photovoltaic system further includes a junction kit and a grid-connected inverter, the light-transmitting power generation glass 300 is electrically connected with the junction kit, and the junction kit is electrically connected with the grid-connected inverter. Specifically, the photovoltaic wiring on each of the transparent power generation glasses 300 is wired in series and finally led out to the confluence suite, the confluence suite is electrically connected with the grid-connected inverter, the grid-connected inverter is electrically connected with the mains to form a grid-connected system, the photovoltaic system can convert the direct current generated by each of the transparent power generation glasses 300 into alternating current meeting the mains requirement through the grid-connected inverter and connect the alternating current into the mains network, and the system can feed the redundant power generated by the transparent power generation glasses 300 back to the power grid, and can also be directly powered by the power grid under the condition of insufficient illumination. By adopting the light-transmitting photovoltaic system, energy can be saved, and cost can be reduced.

As shown in fig. 1-3, in some embodiments, a cleaning system 400 is disposed on the frame 200, the cleaning system 400 including a water spray pipe 410 disposed on the top of the frame 200, a water drainage channel 420 disposed on the outer edge of the frame 200, and a water drainage pipe 430 in communication with the water drainage channel 420, the water drainage pipe 430 extending downward to near the ground. Specifically, the water sprayed from the water spraying pipe 410 can pass through the transparent power generation glass 300, reach the water discharge groove 420, flow from the water discharge groove 420 to the water discharge pipe 430, and finally flow out of the water discharge pipe 430. The cleaning system 400 is arranged, when the lighting and power generation are influenced by excessive dust caused by long-term absence of rain, the water spraying pipeline 410 can be opened to clean the surface of the transparent power generation glass 300 in a waterproof manner, and stable lighting and power generation are ensured. Preferably, as shown in fig. 1, in some embodiments, the top of the frame 200 is tapered, the top of the frame 200 is formed by combining the right inclined frame 220 and the left inclined frame 210, the water spraying pipe 410 is elongated and disposed between the right inclined frame 220 and the left inclined frame 210, and the water spraying pipe 410 is provided with a plurality of water outlets along the extending direction thereof. The water spraying pipe 410 is arranged at the highest point of the frame 200, the water sprayed from the water spraying pipe 410 can wash and clean the transparent power generation glass 300 at two sides under the action of gravity, and dust and water are flushed into the water discharging groove 420 together, so that the cleaning purpose is achieved. Preferably, in some embodiments, the top of the frame 200 may also be arched, and the water jet pipe 410 is disposed at the highest point of the frame 200. Preferably, in some embodiments, the water in the drain pipe 430 can be recycled by using a water reservoir, a water pump, etc., and a filter is preferably disposed between the water reservoir and the drain pipe 430 or between the water pump and the drain pipe 430 to filter dust flushed from the water. The water recovered from the water reservoir or the water pump can be used for irrigation in the greenhouse and the like, so that water resources are saved.

As shown in fig. 1 to 3, in some embodiments, a greenhouse cavity is disposed in the frame 200, a facade glass 500 is disposed on the frame 200, the facade glass 500 and the light-transmitting power generation glass 300 together define the greenhouse cavity, and the facade glass 500 is tempered glass or hollow glass. Specifically, facade glass 500 is arranged around frame 200, facade glass 500 is hollow glass, and hollow glass is a good heat-insulating and sound-insulating building material. The greenhouse adopts hollow glass, so that the cold-proof, heating and light transmission performances of the greenhouse can be further optimized.

As shown in fig. 1 to 3, in some embodiments, the frame 200 is provided with a simulated sun light 600, and the irradiation direction of the simulated sun light 600 faces the light-transmitting power generating glass 300. Specifically, the simulated solar lamp 600 has high brightness and a color temperature close to 6000K, and can simulate the spectrum of sunlight. Preferably, the simulated solar lamp 600 is located in the greenhouse cavity and arranged on the frame 200, the irradiation direction of the simulated solar lamp faces the light-transmitting power generation glass 300, and when snow is accumulated in cold winter, the simulated solar lamp 600 can be turned on to heat and melt the light-transmitting power generation glass 300, so that the glass greenhouse is prevented from being damaged due to large snow load for a long time. Preferably, in some embodiments, the simulated sun light 600 is disposed on the frame 200 through an angle adjustment device that can adjust the irradiation direction of the simulated sun light 600. Specifically, the angle adjusting device includes an adjusting screw 610 and a screw hole provided on the frame 200 for cooperating with the adjusting screw 610, the simulated sunlamp 600 is fixedly arranged on the adjusting screw 610 in a penetrating manner, the adjusting screw 610 is arranged on the screw hole in a penetrating manner, the irradiation direction of the simulated sunlamp 600 can be adjusted by rotating the adjusting screw 610, and preferably, the angle adjusting device further includes a lock nut for fixing the adjusting screw 610. Through angle adjusting device, the direction of illumination that will simulate sun lamp 600 is towards the plant of planting in the greenhouse, can carry out light filling, heating to the plant, shortens the maturity cycle of plant.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A photovoltaic glass greenhouse, comprising: the solar photovoltaic power generation frame comprises a frame (200), wherein a light-transmitting photovoltaic system is arranged on the frame (200), and the light-transmitting photovoltaic system comprises light-transmitting power generation glass (300) laid on the top of the frame (200).

2. The photovoltaic glass greenhouse of claim 1, wherein the light-transmitting power generation glass (300) comprises a photovoltaic junction box, and a glass substrate (310), a light-transmitting solar power generation layer (320), an encapsulation film layer (330), a back panel glass (340) and a conductive lead layer (350) which are arranged in sequence from top to bottom, wherein the photovoltaic junction box is electrically connected with the conductive lead layer (350).

3. The photovoltaic glass greenhouse of claim 2, wherein the light-transmitting solar power generation layer (320) comprises a front electrode layer (321), a solar energy absorption layer (322) and a back electrode layer (323) which are sequentially arranged from top to bottom, and both the solar energy absorption layer (322) and the back electrode layer (323) are light-transmitting layers.

4. A photovoltaic glass greenhouse as claimed in claim 2, characterized in that the glass substrate (310) is provided with a self-cleaning film layer on its side exposed to light.

5. The pv glasshouse of claim 1, wherein the transparent pv system further comprises a combiner kit and a grid-tie inverter, the transparent power generating glass (300) being electrically connected to the combiner kit, the combiner kit being electrically connected to the grid-tie inverter.

6. A photovoltaic glass greenhouse as claimed in claim 1, wherein the frame (200) is provided with a cleaning system (400), the cleaning system (400) comprises a water spraying pipe (410) arranged on the top of the frame (200), a water draining groove (420) arranged on the outer eaves of the frame (200), and a water draining pipe (430) communicated with the water draining groove (420), and the water draining pipe (430) extends downwards to the vicinity of the ground.

7. The photovoltaic glass greenhouse of claim 6, wherein the top of the frame (200) is tapered, the top of the frame (200) is formed by combining a right inclined frame (220) and a left inclined frame (210), the water spraying pipe (410) is elongated and disposed between the right inclined frame (220) and the left inclined frame (210), and the water spraying pipe (410) is provided with a plurality of water outlets along the extending direction thereof.

8. The photovoltaic glass greenhouse of claim 1, wherein a greenhouse cavity is arranged in the frame (200), a facade glass (500) is arranged on the frame (200), the facade glass (500) and the light-transmitting power-generating glass (300) jointly define the greenhouse cavity, and the facade glass (500) is tempered glass or hollow glass.

9. A photovoltaic glass greenhouse as claimed in claim 1, characterized in that the frame (200) is provided with a simulated sun light (600), the irradiation direction of the simulated sun light (600) is directed towards the light-transmitting electricity-generating glass (300).

10. A photovoltaic glass greenhouse as claimed in claim 9, characterized in that the simulated sun light (600) is arranged on the frame (200) by means of angle adjustment means, which enable adjustment of the irradiation direction of the simulated sun light (600).