CN215948567U

CN215948567U - Energy-saving photovoltaic greening wall for building

Info

Publication number: CN215948567U
Application number: CN202122328950.5U
Authority: CN
Inventors: 黄莺; 张佳琪
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-04
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an energy-saving photovoltaic greening wall for buildings, which comprises a frame, wherein the inner wall of the frame is sequentially provided with a heat-conducting wallboard, a heat-conducting plate, a micro-channel flat heat pipe, a heat-insulating plate, an exhaust plate and a screen plate from outside to inside, the outer wall of the heat-conducting wall plate is provided with plant planting grooves which are distributed in order, the bottom of the outer wall of the heat-conducting wall plate is provided with a reservoir for supplying water to the plant planting grooves, and the outside of the heat conducting wall board is provided with a transparent glass cover, the utility model realizes the functions of refrigeration, heating and air purification by combining the photovoltaic wall and plants so as to maximally collect light, generate electricity and transfer heat, therefore, the photoelectric and photo-thermal conversion rate is improved, energy required by building water supply and cold and warm supply is effectively saved, the demands of users on cooling in summer and heating in winter are met, the cost is low, and the building energy consumption can be effectively reduced.

Description

Energy-saving photovoltaic greening wall for building

Technical Field

The utility model relates to the technical field of building energy-saving engineering, in particular to an energy-saving photovoltaic greening wall for a building.

Background

Along with the high-speed development of national economy, the continuous improvement of the living standard of people and the improvement of the design concept of green energy-saving buildings, the buildings are developed to the high-rise, high-grade, multifunctional and energy-saving directions, and in order to make the appearance of the buildings look more beautiful, the outer surfaces of the buildings are generally provided with greening walls.

The existing greening wall only can play a greening role at present, cannot improve the utilization of light, wastes the utilization of energy greatly, has poor greening environmental protection performance, cannot cool and warm indoors, and has lower practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving photovoltaic greening wall for buildings, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an energy-saving photovoltaic greening wall for buildings comprises a frame, wherein a heat-conducting wallboard, a heat-conducting plate, a micro-channel flat heat pipe, a heat-insulating plate, an exhaust plate and a screen plate are sequentially arranged on the inner wall of the frame from outside to inside, the outer wall of the heat-conducting wall plate is provided with plant planting grooves which are distributed in order, the bottom of the outer wall of the heat-conducting wall plate is provided with a reservoir for supplying water to the plant planting grooves, and the outer side of the heat-conducting wall plate is provided with a transparent glass cover, the top end of the glass cover is provided with a ventilation port, the top end of the glass cover is connected with an air inlet pipe, one side of the bottom of the glass cover is provided with an air outlet pipe, the air inlet pipe and the air outlet pipe both penetrate through the frame and are communicated with the indoor space, the bottom of the glass cover is provided with an opening structure, the top end of the frame is provided with a solar panel, one side of the solar cell panel is provided with a water tank, and one side of the water tank is provided with a storage battery and an air compressor respectively.

As a further scheme of the utility model: the flat heat pipe of microchannel is the array and arranges, just the top of the flat heat pipe of microchannel is provided with the thermal-collecting tube, the delivery port and the water inlet of thermal-collecting tube all lead to pipe and water tank connection, and one of them be provided with the water pump on the water pipe, when daylighting daytime, when sunlight shines on solar cell panel and heat conduction wallboard, heat conduction wallboard and solar cell panel absorb solar radiation and pass to the flat heat pipe of microchannel through the heat-conducting plate with the heat, and the flat heat pipe of microchannel is heated the back, and the medium is heated to evaporate and rises in the pipe, with the water heat transfer in the thermal-collecting tube to transport through the water pump and store in the water tank.

As a still further scheme of the utility model: the air discharge plate is connected with an air compressor through an air pipe, an electromagnetic valve is arranged on the air pipe, and air outlets distributed in order are formed in one side, located on the screen plate, of the air discharge plate.

As a still further scheme of the utility model: the lateral wall of heat conduction wallboard is provided with the mounting groove that is used for installing plant and plants groove and cistern.

As a still further scheme of the utility model: the water storage tank is connected with a water drainage pipe through a water pump, the water drainage pipe is connected with a plurality of shunt pipes which are distributed in one-to-one correspondence with the plant planting grooves, the shunt pipes are provided with spray heads, through the matching among the water storage tank, the water drainage pipe, the water pump and the shunt pipes, the plants in the plant planting grooves can be conveniently watered, the growth of the plants is facilitated, in the heating season, sunlight can carry out photosynthesis on the plants through the glass cover, the loss of oxygen generated by the plants can be effectively prevented under the action of the glass cover, under the action of the exhaust pipe, indoor carbon dioxide enters the glass cover through the exhaust pipe, the plants can absorb CO through the photosynthesis, meanwhile, the oxygen generated by the plants enters the room through the air inlet pipe, the indoor air purification effect is achieved, the life of people is facilitated, and meanwhile, branches and leaves of the plants are flourishing, the device can effectively reduce noise, beautify environment, purify air, improve environment quality and increase greening coverage rate, according to the research of places with plant shading, the illumination intensity is only one dozen to one hundredth of the place directly irradiated by sunlight, dense branches and leaves are like a thick blanket layer, the radiation intensity of the sun can be reduced, meanwhile, the temperature is also reduced, and further, the hot spot influence of a photovoltaic panel is reduced, particularly, the reflected heat of urban wall surfaces and road surfaces is strong, the vertical greening of the wall surfaces is carried out, the influence in the aspect can be greatly reduced, the cooling effect is greatly improved, meanwhile, the relative humidity of the air after the wall surfaces are covered by greening can be improved, and the device is greatly beneficial to the fatigue elimination of people in hot summer.

As a still further scheme of the utility model: the solar cell panel is electrically connected with the storage battery through the backstop, and the storage battery is used for storing electricity generated under solar radiation.

As a still further scheme of the utility model: the water tank is internally provided with an evaporator, the evaporator is connected with an air compressor, and the air compressor is respectively connected with an indoor heat exchanger installed indoors and a condenser installed outdoors.

As a still further scheme of the utility model: the air inlet pipe and the air outlet pipe are respectively installed in the corresponding vent holes, and the air inlet pipe and the air outlet pipe are respectively provided with a one-way valve, so that the air in the pipe cannot flow backwards through the arrangement of the one-way valves on the air inlet pipe and the air outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model combines the photovoltaic wall and the plant to realize the functions of refrigeration, heating and air purification, so as to collect light, generate electricity and transfer heat to the utmost extent, thereby improving the conversion rate of light and electricity, effectively saving energy required by building water supply and cold and warm supply, meeting the requirements of users on cooling in summer and heating in winter, having low cost, effectively reducing the consumption of building energy, having extremely high use value, and under the action of the plant, the sunlight can perform photosynthesis on the plant through the glass cover in the heating season, and the loss of oxygen generated by the plant can be effectively prevented under the action of the glass cover, under the action of the exhaust pipe, indoor carbon dioxide can enter the glass cover through the exhaust pipe, so that the plant can absorb CO by utilizing the photosynthesis, meanwhile, the oxygen generated by the plant can enter the room through the air inlet pipe, thereby achieving the effect of air purification to the room, the plant greening device is beneficial to the life of people, and meanwhile, as the branches and leaves of the plant are flourishing, the noise can be effectively reduced, the environment can be beautified, the air can be purified, the environment quality can be improved, and the greening coverage rate can be increased.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving photovoltaic greening wall for buildings.

Fig. 2 is a schematic structural view of another view angle of the energy-saving photovoltaic greening wall for building.

Fig. 3 is an exploded view of an energy-saving photovoltaic greening wall for buildings.

Fig. 4 is an exploded view of an energy-saving photovoltaic greening wall for building from another view angle.

Fig. 5 is an overall structure diagram of an energy-saving photovoltaic greening wall for buildings.

Fig. 6 is an overall structure diagram of another view angle of the energy-saving photovoltaic greening wall for building.

In the figure: 1. a frame; 2. a thermally conductive wall panel; 3. a plant planting tank; 4. a reservoir; 5. a solar panel; 6. a water tank; 7. a storage battery; 8. an air compressor; 9. a screen plate; 10. a heat conducting plate; 11. a microchannel flat plate heat pipe; 12. a heat collecting pipe; 13. a water pump; 14. a thermal insulation board; 15. an exhaust plate; 16. an air outlet; 17. a glass cover; 18. an air inlet pipe; 19. an air outlet pipe; 20. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, an energy-saving photovoltaic greening wall for buildings comprises a frame 1, a heat conducting wall plate 2, a heat conducting plate 10, a microchannel flat plate heat pipe 11, a heat insulating plate 14, an exhaust plate 15 and a screen plate 9 are sequentially arranged on the inner wall of the frame 1 from outside to inside, plant planting grooves 3 are arranged on the outer wall of the heat conducting wall plate 2 in an orderly distributed manner, a reservoir 4 for supplying water to the plant planting grooves 3 is arranged at the bottom of the outer wall of the heat conducting wall plate 2, a transparent glass cover 17 is arranged on the outer side of the heat conducting wall plate 2, a ventilation opening is arranged at the top end of the glass cover 17, an air inlet pipe 18 is connected to the top end of the glass cover 17, an air outlet pipe 19 is arranged on one side of the bottom of the glass cover 17, the air inlet pipe 18 and the air outlet pipe 19 both penetrate through the frame 1 to be communicated with the indoor space, and the bottom of the glass cover 17 is arranged in an open structure, the solar energy frame is characterized in that a solar cell panel 5 is arranged at the top end of the frame 1, a water tank 6 is arranged on one side of the solar cell panel 5, and a storage battery 7 and an air compressor 8 are respectively arranged on one side of the water tank 6.

The microchannel flat plate heat pipes 11 are arranged in an array manner, the top ends of the microchannel flat plate heat pipes 11 are provided with heat collecting pipes 12, water outlets and water inlets of the heat collecting pipes 12 are connected with the water tank 6 through water pipes, and one of the water pipes is provided with a water pump 13.

When adopting daytime, when the sunlight shines on solar cell panel 5 and heat conduction wallboard 2, heat conduction wallboard 2 and solar cell panel 5 absorb solar radiation and pass to microchannel flat plate heat pipe 11 with the heat through heat-conducting plate 10, and microchannel flat plate heat pipe 11 is heated the back, and the medium is heated the evaporation and rises in the pipe, with the water heat transfer in the thermal-collecting tube 12 to transport through water pump 13 and store in water tank 6.

The exhaust plate 15 is connected with the air compressor 8 through an air pipe, the air pipe is provided with an electromagnetic valve, and the exhaust plate 15 is provided with air outlets 16 which are distributed in order on one side of the screen plate 9.

The lateral wall of heat conduction wallboard 2 is provided with the mounting groove that is used for installing plant species to plant groove 3 and cistern 4.

The cistern 4 is connected with the drain pipe through the water pump, the drain pipe is connected with a plurality of shunt tubes that plant 3 one-to-one distributions in groove with the plant, be provided with the shower nozzle on the shunt tubes.

Through the cooperation among the reservoir 4, the drain pipe, the water pump and the shunt tubes, the plant in the plant planting groove 3 is convenient to be irrigated, thereby being beneficial to the growth of the plant, in the heating season, the sunlight can carry out photosynthesis on the plant through the glass cover 17, and the loss of oxygen generated by the plant can be effectively prevented under the action of the glass cover 17, under the action of the exhaust pipe 15, indoor carbon dioxide can enter the glass cover 17 through the exhaust pipe 15, so that the plant can absorb CO2 by utilizing the photosynthesis, meanwhile, the oxygen generated by the plant can enter the room through the air inlet pipe 18, thereby achieving the air purification effect to the room, being beneficial to the life of people, simultaneously, as the branches and leaves of the plant are flourishing, the noise can be effectively reduced, the environment can be beautified, the air can be purified, the environment quality can be improved, the greening coverage rate can be increased, according to the research on the places with plant shades, the illumination intensity is only one dozens to one percent of the direct sunlight irradiation places, the dense thick tapestry with the branch and leaf elephant layer can reduce the radiation intensity of the sun and the temperature, especially the reflection heat of the city wall and the road surface is strong, the vertical greening of the wall surface can be carried out, the influence in the aspect can be greatly reduced, thereby the cooling effect is greatly improved, simultaneously, the relative humidity of the air can be improved by 10-20% after the wall surface is covered by greening, and the fatigue of people can be greatly eliminated in hot summer.

The solar cell panel 5 is electrically connected with the storage battery 7 through the backstop.

The accumulator 7 is used to store the electricity generated under solar radiation.

An evaporator is arranged in the water tank 6 and connected with an air compressor 8, and the air compressor 8 is respectively connected with an indoor heat exchanger installed indoors and a condenser installed outdoors.

Both sides wall of frame 1 all is provided with the air vent 20 that is linked together with indoor, intake pipe 18 and outlet duct 19 are installed respectively in corresponding air vent 20, just all install the check valve on intake pipe 18 and the outlet duct 19.

The air in the pipe cannot flow backwards through the arrangement of the one-way valves on the air inlet pipe 18 and the air outlet pipe 19.

In the process of refrigeration in summer, high-pressure liquid refrigerant in the outdoor condenser forms low-pressure refrigerant, then enters the indoor heat exchanger, low-temperature low-pressure liquid absorbs heat energy of indoor environment in the indoor heat exchanger and is vaporized into refrigerant steam, the refrigerant steam is discharged into the room through the air outlet 16 on the exhaust plate 15, the indoor environment is cooled, the purpose of refrigerating the room is achieved, finally, the refrigerant steam is compressed into high-temperature high-pressure steam through the air compressor 8, and the high-temperature high-pressure steam is discharged into the outdoor condenser to start the next refrigeration cycle;

during heating in winter, liquid refrigerant in the evaporator absorbs heat from the water tank 6 and is gasified into high-temperature steam, the high-temperature steam is discharged into the indoor heat exchanger through the air compressor 8, the high-temperature high-pressure steam is cooled and condensed into low-temperature liquid in the indoor heat exchanger and is discharged into a room through the air outlet 16 on the exhaust plate 15, heat is dissipated and exchanged with indoor air, the purpose of heat supply is achieved, the high-pressure refrigerant is decompressed into low-pressure refrigerant through the throttle valve, and then the low-pressure refrigerant enters the evaporator again to start the next heating cycle.

The photovoltaic wall is combined with the plants to realize the functions of refrigeration, heating and air purification, the photosynthesis (direct absorption of solar radiation) and the transpiration (evaporation and heat absorption) of the plants are utilized to absorb heat, the ventilation port arranged at the top end of the glass cover 17 is beneficial to discharging part of the heat out of the glass cover 17, the temperature of the wall body can be effectively reduced, so that equipment in the wall body can be ensured to work at a lower temperature, the normal work of each equipment is ensured, and the energy consumption of building refrigeration in hot seasons can be effectively reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An energy-saving photovoltaic greening wall for buildings comprises a frame (1) and is characterized in that a heat-conducting wall plate (2), a heat-conducting plate (10), a micro-channel flat heat pipe (11), a heat-insulating plate (14), an exhaust plate (15) and a screen plate (9) are sequentially arranged on the inner wall of the frame (1) from outside to inside, plant planting grooves (3) which are distributed orderly are formed in the outer wall of the heat-conducting wall plate (2), a reservoir (4) for supplying water to the plant planting grooves (3) is arranged at the bottom of the outer wall of the heat-conducting wall plate (2), a transparent glass cover (17) is arranged on the outer side of the heat-conducting wall plate (2), a ventilating opening is formed in the top end of the glass cover (17), an air inlet pipe (18) is connected to the top end of the glass cover (17), an air outlet pipe (19) is arranged on one side of the bottom of the glass cover (17), and the air inlet pipe (18) and the air outlet pipe (19) both penetrate through the frame (1) and are communicated with the indoor, the bottom of the glass cover (17) is of an open structure, the top end of the frame (1) is provided with a solar cell panel (5), one side of the solar cell panel (5) is provided with a water tank (6), and one side of the water tank (6) is provided with a storage battery (7) and an air compressor (8) respectively.

2. The energy-saving photovoltaic greening wall for buildings according to claim 1, wherein the microchannel flat plate heat pipes (11) are arranged in an array, heat collecting pipes (12) are arranged at the top ends of the microchannel flat plate heat pipes (11), water outlets and water inlets of the heat collecting pipes (12) are connected with the water tank (6) through water pipes, and a water pump (13) is arranged on one of the water pipes.

3. The energy-saving photovoltaic greening wall for buildings as claimed in claim 1, wherein the exhaust plate (15) is connected with the air compressor (8) through an air pipe, the air pipe is provided with an electromagnetic valve, and the exhaust plate (15) is provided with air outlets (16) distributed in order on one side of the screen (9).

4. The energy-saving photovoltaic greening wall for buildings according to claim 1, wherein the outer side wall of the heat conducting wall plate (2) is provided with mounting grooves for mounting the plant growing groove (3) and the water storage tank (4).

5. The energy-saving photovoltaic greening wall for buildings as claimed in claim 1, wherein the water reservoir (4) is connected with a water discharge pipe through a water pump, the water discharge pipe is connected with a plurality of shunt pipes which are distributed in one-to-one correspondence with the plant growing grooves (3), and spray heads are arranged on the shunt pipes.

6. The energy-saving photovoltaic greening wall for buildings according to claim 1, wherein the solar panel (5) is electrically connected with the storage battery (7) through a backstop.

7. The energy-saving photovoltaic greening wall for buildings according to claim 1, characterized in that an evaporator is arranged in the water tank (6), the evaporator is connected with an air compressor (8), and the air compressor (8) is respectively connected with an indoor heat exchanger installed indoors and a condenser installed outdoors.

8. The energy-saving photovoltaic greening wall for buildings according to claim 1, wherein the two side walls of the frame (1) are provided with vent holes (20) communicated with the indoor space, the air inlet pipe (18) and the air outlet pipe (19) are respectively installed in the corresponding vent holes (20), and the air inlet pipe (18) and the air outlet pipe (19) are both provided with one-way valves.