CN214170733U - Building air guide module and air guide power generation system using same - Google Patents

Abstract

The utility model discloses a building wind-guiding module and a wind-guiding power generation system using the same, wherein the wind-guiding module comprises an upper mounting beam, a lower mounting beam and a wind wheel rotatably mounted between the upper mounting beam and the lower mounting beam; the wind guide power generation system adopts the rotation of the wind guide module to generate power for the generator. When the wind wheel is applied specifically, wind power blowing on trees in the courtyard and the courtyard can be effectively reduced, and the rotational energy of the wind wheel is converted by the generator to generate electric energy for users to use, so that the aim of saving energy is fulfilled; moreover, the wind wheel is rotated to guide wind and resist wind, so that direct confrontation with wind is avoided, and the wind wheel bears small bending moment; in addition, due to the blocking of the wind wheel, the safety and the privacy of the courtyard are also improved; when the air circulation is needed or the air temperature is high, the generator is powered by the storage battery or the commercial power, and the generator is used as the motor to drive the wind wheel to ventilate and ventilate the courtyard and provide wind power for the courtyard.

Description

Building air guide module and air guide power generation system using same

Technical Field

The utility model relates to a high-rise afforestation prevent wind technical field, concretely relates to building air guide module and utilize this air guide module's wind-guiding power generation system.

Background

The high-rise ecological building and the building courtyard (urban forest garden) combine the greening ecology with the building, have the advantages of saving land resources, improving the urban greening rate, improving the living environment and the like, and have good environmental protection, social and economic values.

However, trees planted in high-rise buildings or open high-rise courtyards are greatly influenced by wind power and are easily blown down or even fall from high altitude, so that safety accidents are caused. The current solutions mainly include: 1. strengthening the fixation of trees; 2. wind shielding structures are arranged around the trees. For mode 1, there are disadvantages: trees with different thicknesses need different fixing frames, the universality in actual operation is limited, and each tree needs to be fixed, so that the labor capacity is large; as for the mode 2, the existing wind shielding structure is mainly a fixed enclosure structure or a fixed wind deflector type structure, and the wind shielding structure is subjected to a large wind impact and is easily damaged to affect the wind shielding and guiding effects. In addition, the two modes do not consider the utilization problem of wind energy, and the concept of energy conservation and environmental protection is deviated to a certain extent.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a building air guide module and utilize this air guide module's wind-guiding power generation system, on the one hand, can reduce wind-force effectively and blow attack to building trees, guarantee keep out the wind, the wind-guiding effect, simultaneously, avoid direct and wind-force antagonism to reduce the impact that wind-guiding structure bore, on the other hand can carry out reasonable collection and utilization to the wind energy, reaches energy-concerving and environment-protective purpose.

The utility model discloses an above-mentioned problem is solved to following technical means:

a building wind guide module comprises an upper mounting beam, a lower mounting beam and a wind wheel, wherein the upper mounting beam and the lower mounting beam are respectively and fixedly connected with an upper platform and a lower platform of a building structure, and the upper mounting beam and the lower mounting beam are completely positioned and connected through a connecting rod; the upper end of the wind wheel is rotatably connected with the upper mounting beam through the upper rotating assembly, and the lower end of the wind wheel is rotatably connected with the lower mounting beam through the lower rotating assembly. Generally, 3-5 wind wheels are installed between a group of upper and lower mounting beams in parallel.

Further, the top of wind wheel is provided with belt cleaning device, belt cleaning device can be for the washing mouth formula structure that supplies water through external water supply system, can open at any time to wash the wind wheel.

Further, the wind wheel comprises two end plates and a plurality of blades which are circumferentially and evenly arranged between the two end plates, end shafts are arranged on the end plates, and oblique strips wrap the outer side of each blade. One preferred mode is that the wind wheel is in a long cylindrical shape, the blades are in a long strip shape and are made and molded by adopting transparent PC (polycarbonate), PP (polypropylene), a thin stainless steel plate or other light composite materials, and the number of the blades is 6 and is uniformly distributed along the circumference of the axis of the wind wheel. The two ends of the blade are connected with a circular end plate, and the end plate and the end shaft are concentric with the wind wheel. The oblique strips are enveloped at the outer side of the blade, a single oblique strip is spiral, and one wind wheel is provided with 4-6 oblique strips. The projection of the vertical plane forms an included angle of 15-30 degrees with the wind wheel shaft, and the projection of the horizontal plane is a circle clinging to the blade. The end shaft is made of steel or polymer composite materials and is connected with the upper shaft or the lower shaft in a positioning mode through a flange.

Further, the upper rotating assembly comprises an upper bearing seat fixedly connected with the upper mounting beam, an upper shaft rotatably connected with the upper bearing seat through a bearing, and a flange used for driving and connecting the upper shaft with an upper side end shaft of the wind wheel; the lower rotating assembly comprises a lower bearing seat fixedly connected with the lower mounting beam, a lower shaft rotatably connected with the lower bearing seat through a bearing, and a flange used for driving and connecting the lower shaft and the lower side end shaft of the wind wheel.

The wind guide power generation system adopting the building wind guide module comprises the wind guide module, and a generator, a rectifier, a storage battery inverter and a control cabinet which are electrically connected, wherein all the devices are controlled through the control cabinet. The rotor of the generator is in transmission connection with the lower shaft through the coupler, the generator is installed on the lower installation beam, a cushion pad is arranged between the bottom of the generator and the lower installation beam, and a protective cover covers the outside of the generator. One way to further optimize is: the generator is electrically connected with the rectifier through an output line and is electrically connected with an external commercial power or an inverter through an input line. When power generation is carried out, the input line is disconnected, and the output line is connected; when ventilation or wind power supply is needed, the output line is disconnected, the input line is connected, the generator is powered by the storage battery or external commercial power, and the generator is used as a motor to drive the wind wheel to rotate so as to ventilate or supply wind power to the courtyard.

The utility model has the advantages that: the wind guide module comprises an upper mounting beam, a lower mounting beam and a wind wheel rotatably mounted between the upper mounting beam and the lower mounting beam; the wind guide power generation system adopts the rotation of the wind guide module to generate power for the generator. When the wind wheel is applied specifically, wind power blowing on trees in the courtyard and the courtyard can be effectively reduced, and the rotational energy of the wind wheel is converted by the generator to generate electric energy for users to use, so that the aim of saving energy is fulfilled; moreover, the wind wheel is rotated to guide wind and resist wind, so that direct confrontation with wind is avoided, and the wind wheel bears small bending moment; in addition, due to the blocking of the wind wheel, the safety and the privacy of the courtyard are also improved; when the air circulation is needed or the air temperature is high, the generator is powered by the storage battery or the commercial power, and the generator is used as the motor to drive the wind wheel to ventilate and ventilate the courtyard and provide wind power for the courtyard.

In addition, the innovation point of the application is also embodied in the following aspects:

1. the system comprises an air guide module, a generator, a rectifier, a storage battery, an inverter and a control cabinet.

2. The upper and lower ends of the wind wheels are respectively connected with the upper and lower shafts in a positioning way through flanges on corresponding end shafts; the upper shaft and the lower shaft are respectively installed in the bearing seats of the upper installation beam and the lower installation beam, the upper installation beam and the lower installation beam are completely positioned and connected through the connecting rod to manufacture installation modules, and the installation modules can be quickly assembled on site.

3. The middle part of the wind wheel is provided with vertical blades, and the two ends of the wind wheel are provided with end plates and end shafts; the outer sides of the blades are enveloped with oblique strips, a single oblique strip is spiral, and one wind wheel is provided with 4-6 oblique strips. The projection of the vertical plane of the oblique strip forms an included angle of 15-30 degrees with the wind wheel shaft, and the projection of the oblique strip on the horizontal plane is a circle clinging to the blade. After the oblique strips are adopted, all the blades can be connected, so that the wind wheel has better integrity, and meanwhile, the rotating speed of the wind wheel is more uniform and more continuous.

4. The blades of the wind wheel are made of transparent materials, so that the blocking of sunlight is reduced, and the wind wheel has the functions of safety protection and beautifying and decoration.

5. The wind wheel installation module is installed in the direction vertical to the horizontal plane in the axial direction; the mounting module is disposed along an outer edge of the yard platform.

6. The wind wheel is connected with the rotor of the generator through a lower shaft and a coupling.

7. The wind wheel rotates after being blown by wind, so that the wind power can be continuously blocked, meanwhile, the wind power is converted into rotational kinetic energy, and finally, the rotational kinetic energy is converted into electric energy by driving the generator.

8. The electric energy of all the generators is converged to the storage battery for storage after rectification, is supplied to electric equipment after inversion, and is monitored and controlled by the control cabinet in operation of all the devices.

9. The generator is simultaneously provided with the storage battery and the inverter which are connected by input lines, or external commercial power, and when the generator is used for generating electricity, the input lines are disconnected, and the output lines are connected; when ventilation or wind power supply is needed, the output line is disconnected, the input line is communicated, and the generator is used as a motor to drive the wind wheel to rotate so as to ventilate or supply wind power to the courtyard.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic plan view of an air guide module according to embodiment 1;

fig. 2 is an elevational view schematically illustrating installation of the air guide module according to embodiment 1;

fig. 3 is a schematic structural view of the air guide module;

FIG. 4 is a schematic view of a wind wheel;

FIG. 5 is a schematic diagram of an electrical connection;

fig. 6 is an installation diagram of the air guide module according to embodiment 2;

fig. 7 is an installation diagram of the air guide module according to embodiment 3;

fig. 8 is a schematic view showing the installation of the air guide module according to embodiment 4.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 3 to 4, the building wind guiding module of the present embodiment includes an upper mounting beam 2, a lower mounting beam 12 and a wind wheel 5, wherein the upper and lower mounting beams are respectively and fixedly connected to an upper platform 1 and a lower platform 13 of a building structure, and the upper and lower mounting beams are completely positioned and connected by a connecting rod 6.

The upper end of the wind wheel 5 is rotatably connected with the upper mounting beam 2 through an upper rotating assembly, and the lower end of the wind wheel 5 is rotatably connected with the lower mounting beam 12 through a lower rotating assembly. Generally, 3-5 wind wheels 5 are mounted side by side between a set of upper and lower mounting beams. The upper rotating assembly comprises an upper bearing seat 3 fixedly connected with the upper mounting beam, an upper shaft 4 rotatably connected with the upper bearing seat 3 through a bearing and a flange for driving and connecting the upper shaft 4 and an upper side end shaft 5-1 of the wind wheel; the lower rotating assembly comprises a lower bearing seat 9 fixedly connected with the lower mounting beam 12, a lower shaft 7 rotatably connected with the lower bearing seat 9 through a bearing, and a flange used for driving and connecting the lower shaft 7 and the lower side end shaft of the wind wheel.

The top of wind wheel 5 is provided with belt cleaning device, belt cleaning device can be for the washing mouth formula structure that supplies water through external water supply system, can open at any time to wash the wind wheel.

As shown in figure 4, the wind wheel comprises two end plates 5-2 and a plurality of blades 5-3 which are uniformly arranged between the two end plates in the circumferential direction, end shafts 5-1 are arranged on the end plates, and oblique strips 5-4 are wrapped outside the blades. One preferred mode is that the wind wheel 5 is long cylindrical, the blades 5-3 are long strips and are made of transparent PC (polycarbonate), PP (polypropylene), thin stainless steel plates or other light composite materials, and the blades are 6 and are uniformly distributed along the circumference of the axis of the wind wheel. The two ends of the blade are connected with a circular end plate, and the end plate and the end shaft are concentric with the wind wheel. The oblique strips are enveloped at the outer side of the blade, a single oblique strip is spiral, and one wind wheel is provided with 4-6 oblique strips. The projection of the vertical plane forms an included angle of 15-30 degrees with the wind wheel shaft, and the projection of the horizontal plane is a circle clinging to the blade. The end shaft is made of steel or polymer composite materials and is connected with the upper shaft or the lower shaft in a positioning mode through a flange.

As shown in fig. 5, the present embodiment further provides a wind-guiding power generation system using the building wind-guiding module, which includes a wind-guiding module 100, and a generator 11, a rectifier 200, a storage battery 400, an inverter 500 and a control cabinet 300 electrically connected to each other, and all the above devices are controlled by the control cabinet, which is prior art and will not be described in detail here. The rotor of the generator is in transmission connection with the lower shaft through a coupler 10, the generator 11 is installed on a lower installation beam 12, a cushion pad is arranged between the bottom of the generator and the lower installation beam, and a protective cover 8 covers the outside of the generator. One way to further optimize is: the generator is electrically connected with the rectifier through an output line and is electrically connected with an external commercial power or an inverter through an input line. When power generation is carried out, the input line is disconnected, and the output line is connected; when ventilation or wind power supply is needed, the output line is disconnected, the input line is connected, the generator is powered by the storage battery or external commercial power, and the generator is used as a motor to drive the wind wheel to rotate so as to ventilate or supply wind power to the courtyard.

To further illustrate the advantages of the present application, the following detailed description is provided:

embodiment 1:

as shown in figures 1-2, the wind-guiding power generation system is applied to a courtyard of a high-rise building, the courtyard is positioned on the south side of the high-rise building, the bottom of the courtyard is supported by inclined ribs, and shrubs and trees are planted in the courtyard. The height difference between the upper and lower adjacent courtyards is 6 meters, and a plurality of groups of air guide modules of the air guide power generation system are arranged on three surfaces of the outer side of the courtyards. The diameter of each wind wheel is 250mm, the height of each wind wheel is 4700mm, and all the wind wheels are parallel and axially vertical to the ground. Each wind guide module comprises four wind wheels, the wind guide modules are transported to the site and then installed on concrete ring beams (equivalent to an upper platform and a lower platform of a building structure) on the periphery of the courtyard through expansion bolts, and polyurethane foam adhesive is filled in gaps between the steel installation beams and the concrete ring beams.

The courtyard faces south, and when wind blows towards the courtyard, (the wind direction of 180 degrees within a range from west to east on the south side), all can be stopped by the wind wheel to blow the blade of wind wheel, make the wind wheel produce the rotation of certain speed. Meanwhile, the wind wheel blocks the wind wheel, so that the wind force in the courtyard is greatly reduced. Each rotating wind wheel drives the rotor of the bottom small generator connected with the wind wheel to rotate, cuts magnetic lines of force and generates certain current. The current generated by each generator is rectified by a rectifier and then charges a storage battery, and the electric energy of the storage battery is supplied to external electric equipment (such as a courtyard lighting system, a household hot water system and the like) through an inverter.

When the wind power is 3 grade, the wind speed is 4m/s, the rotating speed of the wind wheels is 5r/s, the average wind pressure is 0.01 KN/square meter, the area of each blade is 0.4 square meter, the power generated by each wind wheel is about 10W, about 15 wind wheels are used for generating power at the same time, the total power is 150W, the electric quantity generated each day is about 3.6 kW.h, the theoretical electric quantity generated each month is about 108 kW.h, the factors such as wind direction change and the like are considered, the actual electric quantity is 50 percent of the theoretical electric quantity and is 54 kW.h, and the power consumption of one family in the month can be basically met.

When the temperature is high in summer, or the external wind is low or no wind is generated, the courtyard is sultry, ventilation needs to be carried out, and meanwhile, wind is supplied to the courtyard. At this time, the generator output line is disconnected, the input line is connected, and the generator is used as a motor. The power generator is powered by external household commercial power through the transformer and the current distribution equipment, the wind wheel is driven, and wind is supplied to the courtyard.

Embodiment 2:

as shown in FIG. 6, the wind-guiding power generation system is used for protecting and beautifying the outer wall of a high-rise office building. The far distance in front of the wall body is not provided with a shielding object, the safety distance is larger below the wall body, and a steel frame for fixedly mounting the wind guide power generation system is arranged outside the wall body. The air guide module of the air guide system is arranged on a steel frame outside the wall body and is provided with a plurality of layers. All wind wheels are installed in parallel and axially vertical to the ground. Each wind guide module comprises 5 wind wheels, and the wind guide modules are assembled after being transported to the site and are all installed on the steel frame.

When wind blows towards the wall, the wind can be blocked by the wind wheel, so that the blades of the wind wheel are blown, and the wind wheel rotates at a certain speed. Each rotating wind wheel drives the rotor of the bottom small generator connected with the wind wheel to rotate, and current is generated. The current generated by each generator is rectified by a rectifier and then is used for charging the storage battery in series, and the electric energy of the storage battery is supplied to external electric equipment (such as an indoor ventilation and purification system and the like) through an inverter.

Embodiment 3:

as shown in fig. 7, the wind-guiding power generation system of the present application is used for roof protection, beautification and energy supply. And a plurality of groups of air guide modules of the air guide power generation system are arranged around the periphery of the roof of the building. Considering building safety and engineering cost, the wind wheel height is 1.5 meters, diameter 300mm, the steel mounting bracket is installed earlier on the roof, and all wind wheels are parallel and the axial vertical installation is on the mounting bracket. Every wind wheel is 400mm apart from each other, and every five wind wheels are a set of, and with base and the prefabricated components of top mounting bracket components of a whole that can function independently installation module, the module length is 2 meters, and is high 2 meters, transports the on-the-spot back and installs on the mounting bracket, and the roof is equipped with special house for depositing fairing, battery and switch board.

When wind blows over the roof (all directions), the wind wheels arranged on the periphery of the roof can block the wind wheels, so that the wind wheels can be blown to rotate at a certain speed. Each rotating wind wheel drives the connected bottom small generator to rotate to generate current. The current generated by the generator is respectively rectified by the rectifier to charge the storage battery. The electric energy of the storage battery is supplied to external electric equipment (such as roof brightening, security monitoring and the like) through the inverter.

Example mode 4:

as shown in fig. 8, the wind-guiding power generation system of the present application is used on both sides of an expressway and an urban expressway. And the wind guide module of the wind guide power generation system is arranged on two sides of a road. Steel mounting racks are buried in two sides of the road, and the steel mounting racks are hot-dip galvanized for corrosion prevention. All wind wheels are installed on the installation frame in parallel and axially vertical to the ground. The height of the wind wheel is 2 meters, and the diameter is 300 mm. The rotatory section of thick bamboo of preventing collision of wind wheel sub-unit connection, every wind wheel is 400mm apart from, and every five wind wheels are a set of, and with base and the prefabricated component body installation module of top mounting bracket, the module length is 2 meters, and height 2.5 meters is transported and is installed on the mounting bracket after the scene, and the roof is equipped with special room for depositing rectifier, battery and switch board.

Except natural wind, the wind power generated by high-speed running of vehicles on the road is also larger, and when wind blows, most of the wind can be blocked by the wind wheels on the two sides of the road, so that the wind wheel blades are blown, and the wind wheels rotate at a certain speed. Each rotating wind wheel drives the rotor of the bottom small generator connected with the wind wheel to also rotate to generate certain current. The current generated by each generator is rectified by the rectifier to charge the storage battery. The electric energy of the storage battery is supplied to the security monitoring system through the inverter, and can also be gathered into the charging pile or be matched with a charging road to charge the electric automobile in a wired or wireless mode.

Meanwhile, due to the blocking and conversion of the wind wheel, the noise on two sides of the road is greatly reduced, and the existing sound barrier can be replaced.

The wind wheel has better firmness and self intensity after being installed, and the lower part is provided with the rotary anti-collision barrel, so that after a vehicle collides with the wind wheel, the wind wheel can also rotate to enable the collision direction to deviate, so that energy is converted and absorbed, and therefore, the wind wheel after being improved and strengthened can also replace the existing isolation railing.

The average speed of the highway is 80km/h, is reduced to 22m/s, the average distance between vehicles is 100 meters, the wind speed transmitted to the wind wheels is estimated to be 10m/s, is equivalent to 5-level wind, the rotating speed of the wind wheels is 12r/s, the average wind pressure is 0.05 KN/square meter, the area of each blade is 0.1 square meter, the power generated by each wind wheel is about 20W, about 5000 wind wheels are simultaneously arranged per kilometer, about 200 wind wheels are simultaneously rotated under the influence of vehicles, the total power is 4kW, the electric quantity theoretically generated each day is about 96 kW.h, the theoretical generated energy is about 2880 kW.h, the factors such as vehicle flow fluctuation are considered, the actual generated energy is supposed to be 50% of the theoretical generated energy and is 1440 kWh.h, and the highway is very considerable. At present, the battery capacity of one electric automobile on the market is 30-50 kW.h, and a wind guide power generation system per kilometer can provide complete charging for 2 electric automobiles every day.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. The utility model provides a building air guide module which characterized in that: including last installation roof beam (2), lower installation roof beam (12) and wind wheel (5), the upper end of wind wheel (5) rotates the subassembly through last and is connected with last installation roof beam (2) rotation, and the lower extreme of wind wheel (5) rotates the subassembly through down and is connected with lower installation roof beam (12) rotation.

2. The architectural air guide module according to claim 1, wherein: and a cleaning device is arranged at the top of the wind wheel (5).

3. The architectural air guide module according to claim 2, wherein: the wind wheel comprises two end plates (5-2) and a plurality of blades (5-3) which are uniformly arranged between the two end plates in the circumferential direction, and end shafts (5-1) are arranged on the end plates.

4. The architectural air guide module according to claim 3, wherein: the outer side of the blade is enveloped with oblique strips (5-4).

5. The architectural air guide module according to any one of claims 1 to 4, wherein: the upper rotating assembly comprises an upper bearing seat (3) fixedly connected with the upper mounting beam, an upper shaft (4) rotatably connected with the upper bearing seat through a bearing and a flange used for driving and connecting the upper shaft and an upper side end shaft of the wind wheel; the lower rotating assembly comprises a lower bearing seat (9) fixedly connected with the lower mounting beam, a lower shaft (7) rotatably connected with the lower bearing seat through a bearing and a flange used for the lower shaft to be in transmission connection with the lower side end shaft of the wind wheel.

6. A wind-guiding power generation system using the building wind-guiding module as claimed in claim 5, characterized in that: the wind power generation device comprises a wind guide module (100), a generator (11), a rectifier (200) and a storage battery (400), wherein the generator, the rectifier (200) and the storage battery (400) are electrically connected, and a rotor of the generator is in transmission connection with a lower shaft through a coupler (10).

7. The wind-guiding power generation system according to claim 6, wherein: the system also comprises an inverter (500) and a control cabinet (300), wherein the inverter is electrically connected with the storage battery.

8. The wind-guiding power generation system according to claim 7, wherein: the generator is electrically connected with the rectifier through an output line and is electrically connected with an external commercial power or an inverter through an input line.

9. The wind-guiding power generation system according to claim 8, wherein: the outer cover of the generator is provided with a protective cover (8).

10. The wind-guiding power generation system according to claim 9, wherein: the generator (11) is arranged on the lower mounting beam (12), and a cushion pad is arranged between the bottom of the generator and the lower mounting beam.

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