Building body structure
By designing a heat collection hood and air intake chamber in the building structure, the generator is driven by the chimney effect and airflow to generate electricity, solving the problem of high temperature affecting power generation efficiency of photovoltaic panels, and realizing the effective utilization of thermal energy and the improvement of power generation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, the power generation efficiency of photovoltaic panels is affected by high temperatures, and thermal energy is not effectively utilized, which affects the overall power generation effect of the photovoltaic system.
Design a building structure including a solar collector, photovoltaic panels, an air intake chamber, and a generator. The solar collector absorbs solar heat to make the temperature of the solar collector space higher than that of the air intake chamber. The chimney effect is used to generate airflow in the connecting pipes to drive the generator to generate electricity. The airflow is regulated by heat dissipation fins and blade groups to control the temperature and power generation efficiency.
Effectively utilize thermal energy to enhance the overall power generation effect of photovoltaic systems, maintain stable operation of photovoltaic panels, improve power generation efficiency, and generate electricity through wind power in the absence of sunlight.
Smart Images

Figure CN224106749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solar energy utilization technical field especially relates to a building structure. BACKGROUND
[0002] In order to make full use of solar energy, photovoltaic panels are usually installed on the roof. The temperature of the photovoltaic panel will rise after absorbing solar energy, and the power generation efficiency of the photovoltaic panel is affected by high temperature. The power generation efficiency of the photovoltaic panel will decrease with the increase of temperature, so there is a situation that the heat energy is not effectively utilized, thereby affecting the overall power generation effect of the photovoltaic system. SUMMARY
[0003] Therefore, the utility model discloses a building structure, which aims to solve the problem that the heat energy is not effectively utilized in the prior art, thereby affecting the overall power generation effect of the photovoltaic system.
[0004] The utility model provides a building structure, including main part, heat collection cover, photovoltaic panel, air inlet chamber, generator and connecting pipeline, the heat collection cover is located the top of main part, the heat collection cover is transparent structure, the top of heat collection cover is equipped with the air outlet pipe, the heat collection cover with the top of main part forms the heat collection space that can accommodate photovoltaic panel, the connecting pipeline links together heat collection cover with air inlet chamber, the generator is located in connecting pipeline, the photovoltaic panel is used to absorb sunlight to make the temperature in heat collection space higher than the temperature of air inlet chamber, and then make the airflow in connecting pipeline drive generator and generate electricity.
[0005] Further, the bottom of the photovoltaic panel is provided with a heat dissipation fin plate, and the heat dissipation fin plate is used to dissipate the heat absorbed by the photovoltaic panel into the heat collection space.
[0006] Further, the generator is provided with a plurality of generators, and the plurality of generators are sequentially arranged along the axial direction of the connecting pipeline.
[0007] Further, the air outlet pipe is provided with a first blade group and a second blade group, the first blade group is located above the air outlet pipe, the second blade group is located in the air outlet pipe, and the first blade group and the second blade group are drivingly connected through a clutch device.
[0008] Further, the first blade set comprises a first main shaft, a first impeller, a first gear disc, a first driving motor, a turbine box, a first rotating shaft, a fixed disc, a movable pin, a movable pull rod and a first gear, the first main shaft is rotationally connected in the air outlet pipe and is transmissionally connected with the second blade set through the clutch device, the first gear disc is rotationally connected on the first main shaft, the fixed disc and the first driving motor are fixed on the first main shaft, the first impeller is rotationally connected with the fixed disc through the movable pin, the two ends of the movable pull rod are respectively connected with the first impeller and the first gear disc, the power output end of the first driving motor is transmissionally connected with the first rotating shaft through the turbine box, and the first gear is arranged at the end of the first rotating shaft and is engaged with the first gear disc.
[0009] Further, the second blade set comprises a fixed blade, a movable blade, a rotating ring, a second driving structure and a second main shaft, one end of the second main shaft is rotationally connected with the air outlet pipe, and the other end is transmissionally connected with the first blade set through the clutch device, the two ends of the fixed blade are respectively fixedly connected with the rotating ring and the second main shaft, the two ends of the movable blade are respectively rotationally connected with the second driving structure and the rotating ring, and the second driving structure is used for driving the movable blade to rotate to change the ventilation area of the rotating ring.
[0010] Further, the second driving structure comprises a fixed sleeve, a driving ring, a second driving cylinder and a rotating rod, the driving ring is sleeved on the outer peripheral wall of the second main shaft, the fixed sleeve is fixed on the outer peripheral wall of the second main shaft, the driving ring is located in the fixed sleeve, a first sliding groove is formed in the driving ring, one end of the rotating rod is inserted into the first sliding groove, and the other end of the rotating rod extends out of the fixed sleeve and is connected with the movable blade, the second driving cylinder is arranged on the fixed sleeve, and the power output end of the second driving cylinder extends into the fixed sleeve and is connected with the driving ring.
[0011] Further, the clutch device comprises a box body, a third main shaft, a fourth main shaft, a second gear disc, a second gear and a third driving cylinder, the third main shaft, the fourth main shaft and the third driving cylinder are all arranged in the box body, the third main shaft is transmissionally connected with the first blade set, the fourth main shaft is transmissionally connected with the second blade set, the second gear is arranged on the fourth main shaft, the second gear disc is sleeved on the third main shaft, the power output end of the third driving cylinder is connected with the second gear disc, and the third driving cylinder is used for driving the second gear disc to slide up and down to engage with or separate from the second gear.
[0012] Further, the photovoltaic panel is connected with the top of the main body through a tracking support, and the tracking support is used for adjusting the angle of the photovoltaic panel.
[0013] Further, the tracking support comprises a support rod and a fourth driving cylinder, one end of the support rod is connected to the top of the main body, the other end is hinged to the photovoltaic panel, one end of the fourth driving cylinder is hinged to the support rod, the other end is hinged to the photovoltaic panel, and the fourth driving cylinder adjusts the angle of the photovoltaic panel through extension and contraction.
[0014] Beneficial effects: the building structure provided by the utility model, including main body, heat collecting cover, photovoltaic panel, air inlet chamber, generator and connecting pipeline, the heat collecting cover is arranged on the top of the main body, the heat collecting cover is of transparent structure, the top of the heat collecting cover is provided with air outlet pipe, the heat collecting cover and the top of the main body form heat collecting space capable of accommodating the photovoltaic panel, the connecting pipeline connects the heat collecting cover and the air inlet chamber, and the generator is arranged in the connecting pipeline. Since the photovoltaic panel of the application absorbs sunlight to make the temperature in the heat collecting space higher than the temperature of the air inlet chamber, thereby making the building structure produce chimney effect, so that the airflow in the connecting pipeline drives the generator to generate electricity. At the same time, the airflow can take away the heat in the heat collecting space and discharge from the air outlet pipe, thereby reducing the temperature of the photovoltaic panel, which can effectively utilize heat energy, thereby improving the overall power generation effect of the photovoltaic system. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the building structure of the utility model;
[0016] Figure 2 It is a structural schematic view of the building structure of the utility model (not including heat collecting cover);
[0017] Figure 3 It is a structural schematic view of the building structure of the utility model; Figure 2 It is an enlarged view of A in the middle;
[0018] Figure 4 It is a structural schematic view of the air outlet pipe and the first blade group;
[0019] Figure 5 It is a structural schematic view of the first blade group and the second blade group;
[0020] Figure 6 It is a structural schematic view of the second blade group;
[0021] Figure 7 It is a structural schematic view when the first blade group is opened;
[0022] Figure 8 It is an internal structure schematic view of the clutch device;
[0023] Figure 9 It is an internal structure schematic view of the air outlet pipe.
[0024] In the figure: 1, main body; 10, tracking support; 101, support rod; 102, fourth drive cylinder; 11, air outlet pipe; 2, heat collecting cover; 3, photovoltaic panel; 31, heat dissipation fin plate; 4, air inlet chamber; 5, generator; 6, connecting pipeline; 7, first blade group; 70, movable pull rod; 71, first main shaft; 72, first impeller; 73, first gear plate; 74, first drive motor; 75, turbine box; 76, first rotating shaft; 77, fixed disc; 78, first gear; 79, movable pin; 8, second blade group; 81, fixed blade; 82, movable blade; 83, rotating ring; 841, fixed sleeve; 842, drive ring; 843, second drive cylinder; 845, rotating rod; 846, first sliding chute; 85, second main shaft; 9, clutch device; 91, box body; 92, third main shaft; 93, fourth main shaft; 94, second gear plate; 95, second gear; 96, third drive cylinder. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figures 1 to 9 The utility model provides a kind of building structure, including main body 1, heat collecting cover 2, photovoltaic panel 3, air inlet chamber 4, generator 5 and connecting pipeline 6, the heat collecting cover 2 is located at the top of the main body 1, the heat collecting cover 2 is transparent structure, the top of the heat collecting cover 2 is equipped with air outlet pipe 11, the heat collecting cover 2 and the top of the main body 1 form the heat collecting space that can accommodate the photovoltaic panel 3, the connecting pipeline 6 is communicated with the heat collecting cover 2 and the air inlet chamber 4, the generator 5 is located in the connecting pipeline 6, the photovoltaic panel 3 is used to absorb sunlight to make the temperature in the heat collecting space higher than the temperature of the air inlet chamber 4, to make the airflow in the connecting pipeline 6 drive the generator 5 to generate electricity.
[0027] Because the photovoltaic panel 3 of the application absorbs sunlight to make the temperature in the heat collecting space higher than the temperature of the air inlet chamber 4, to make the building structure produce chimney effect, therefore, airflow is generated in the connecting pipeline 6 to drive the generator 5 to generate electricity.At the same time, airflow can take away the heat in the heat collecting space, and exhaust from air outlet pipe 11, to reduce the temperature of photovoltaic panel 3, can effectively utilize heat energy, thereby improving the overall power generation effect of photovoltaic system.It is preferably that the air inlet chamber 4 can adopt underground parking lot.The flowing airflow can provide fresh air for underground parking lot, without other exhaust equipment to achieve the effect of ventilation.
[0028] In a feasible embodiment, the bottom of the photovoltaic panel 3 is provided with a heat dissipation fin 31, which is used to dissipate the heat absorbed by the photovoltaic panel 3 into the heat collection space. In this embodiment, the heat dissipation fin 31 can increase the heat dissipation area. Through effective heat dissipation, the heat dissipation fin 31 helps the photovoltaic panel 3 to maintain a stable operating state, avoids performance fluctuations caused by overheating, and ensures the reliability and stability of the system.
[0029] In a feasible embodiment, the generator 5 is provided with a plurality of generators 5, which are arranged in sequence along the axis direction of the connecting pipeline 6. Multiple generators 5 can improve the utilization rate of the air flow circulating in the connecting pipeline 6, thereby improving the overall power generation efficiency of the system.
[0030] In a feasible embodiment, the air outlet pipe 11 is provided with a first blade group 7 and a second blade group 8, the first blade group 7 is located above the air outlet pipe 11, and the second blade group 8 is located in the air outlet pipe 11, and the first blade group 7 and the second blade group 8 are drivingly connected through a clutch device 9. Since the first blade group 7 is exposed outside the air outlet pipe 11, it can rotate when it is affected by natural wind. When the clutch device 9 connects the first blade group 7 and the second blade group 8, the first blade group 7 can drive the second blade group 8 to rotate, thereby increasing the flow rate of the air flow in the heat collection space. In the case where the temperature of the photovoltaic panel 3 is not enough, the speed of the air flow can still drive the generator 5 to rotate. For example, at night or in the absence of sunlight, when the wind speed reaches 5 meters per second, the clutch device 9 connects the first blade group 7 and the second blade group 8, thereby enabling the generator 5 to generate electricity in the absence of sunlight.
[0031] In one possible implementation, the first blade set 7 includes a first main shaft 71, a first impeller 72, a first gear disc 73, a first driving motor 74, a turbine box 75, a first rotating shaft 76, a fixed disc 77, a movable pin 79, a movable pull rod 70 and a first gear 78. The first main shaft 71 is rotationally connected in the air outlet pipe 11 and is drivingly connected with the second blade set 8 through the clutch device 9. The first gear disc 73 is rotationally connected on the first main shaft 71. The fixed disc 77 and the first driving motor 74 are fixed on the first main shaft 71. The first impeller 72 is rotationally connected with the fixed disc 77 through the movable pin 79. The two ends of the movable pull rod 70 are respectively connected with the first impeller 72 and the first gear disc 73. The power output end of the first driving motor 74 is drivingly connected with the first rotating shaft 76 through the turbine box 75. The first gear 78 is arranged at the end of the first rotating shaft 76 and is engaged with the first gear disc 73. In the night or in the absence of sunlight, when the wind speed reaches 5 meters per second, the first driving motor 74 can drive the turning angle of the first impeller 72. Specifically, the first driving motor 74 drives the first rotating shaft 76 to rotate through the turbine box 75, thereby driving the first gear 78 to rotate. Since the first gear 78 is engaged with the second gear disc 94, the first gear 78 drives the second gear disc 94 to rotate. The second gear disc 94 drives the first impeller 72 to turn around the central axis of the movable pin 79 through the movable pull rod 70 in the process of rotating. Due to the self-locking effect of the turbine box 75, the first impeller 72 can be kept at the required angle. When the first impeller 72 is subjected to the action of wind force, the first main shaft 71 is driven to rotate through the fixed disc 77.
[0032] In one possible implementation, the second blade set 8 includes fixed blades 81, movable blades 82, a rotating ring 83, a second driving structure and a second main shaft 85. One end of the second main shaft 85 is rotationally connected with the air outlet pipe 11, and the other end is drivingly connected with the first blade set 7 through the clutch device 9. The two ends of the fixed blades 81 are respectively fixedly connected with the rotating ring 83 and the second main shaft 85. The two ends of the movable blades 82 are respectively rotationally connected with the second driving structure and the rotating ring 83. The second driving structure is used to drive the movable blades 82 to rotate to change the ventilation area of the rotating ring 83. In actual application, when the temperature in the heat collecting space is low, the power generation efficiency of the generator 5 will be affected. Therefore, in this embodiment, the second driving structure is used to drive the movable blades 82 to rotate to change the ventilation area of the rotating ring 83, so that the heat loss rate in the heat collecting space is reduced, thereby maintaining the heat collecting space at a suitable temperature.
[0033] Specifically, the second driving structure comprises a fixed sleeve 841, a driving ring 842, a second driving cylinder 843 and a rotating rod 845, the driving ring 842 is sleeved on the outer circumferential wall of the second main shaft 85, the fixed sleeve 841 is fixed on the outer circumferential wall of the second main shaft 85, the driving ring 842 is located in the fixed sleeve 841, a first sliding groove 846 is formed on the driving ring 842, one end of the rotating rod 845 is inserted into the first sliding groove 846 and the other end extends out of the fixed sleeve 841 and is connected with the movable vane 82, the second driving cylinder 843 is arranged on the fixed sleeve 841, and a power output end of the second driving cylinder 843 extends into the fixed sleeve 841 and is connected with the driving ring 842. Specifically, the rotating rod 845 comprises a plurality of turning portions. When the power output end of the second driving cylinder 843 drives the driving ring 842 to slide up and down, the one end of the rotating rod 845 inserted into the first sliding groove 846 slides in the first sliding groove 846, in the process of sliding, the rotating rod 845 rotates, thereby driving the movable vane 82 to rotate. In the process of rotating, the movable vane 82 can change the ventilation area of the air outlet pipe 11.
[0034] In a feasible embodiment, the clutch device 9 comprises a box body 91, a third main shaft 92, a fourth main shaft 93, a second gear disc 94, a second gear 95 and a third driving cylinder 96, the third main shaft 92, the fourth main shaft 93 and the third driving cylinder 96 are all arranged in the box body 91, the third main shaft 92 is in transmission connection with the first vane group 7, the fourth main shaft 93 is in transmission connection with the second vane group 8, the second gear 95 is arranged on the fourth main shaft 93, the second gear disc 94 is sleeved on the third main shaft 92, a power output end of the third driving cylinder 96 is connected with the second gear disc 94, and the third driving cylinder 96 is used for driving the second gear disc 94 to slide up and down and engage or disengage with the second gear 95. When the temperature in the heat collecting space is kept in a suitable range, the power between the first vane group 7 and the second vane group 8 can be disconnected through the clutch device 9, so as to avoid that the first vane group 7 drives the second vane group 8 to rotate, thereby causing the heat in the heat collecting space to flow out too fast. Specifically, the second gear disc 94 is driven by the third driving cylinder 96 to move upwards, so that the second gear disc 94 and the second gear 95 are separated, thereby disconnecting the power; the second gear disc 94 is driven by the third driving cylinder 96 to move downwards, so that the second gear disc 94 and the second gear 95 are engaged, thereby realizing power transmission.
[0035] In one possible implementation, the photovoltaic panel 3 is connected to the top of the main body 1 through a tracking support 10, which is used to adjust the angle of the photovoltaic panel 3. The intensity and angle of sunlight varies with time of day and season, and a solar panel with a fixed angle may not receive the strongest sunlight at certain time periods. In this implementation, the tracking support 10 optimizes the angle of the photovoltaic panel 3 by following the movement of the sun, thereby maximizing the collection efficiency of solar energy.
[0036] Specifically, the tracking support 10 includes a support rod 101 and a fourth driving cylinder 102, one end of the support rod 101 is connected to the top of the main body 1, and the other end is hinged to the photovoltaic panel 3, one end of the fourth driving cylinder 102 is hinged to the support rod 101, and the other end is hinged to the photovoltaic panel 3, the fourth driving cylinder 102 adjusts the angle of the photovoltaic panel 3 through extension and retraction.
[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they belong.
[0038] The above-described embodiments are merely used to illustrate the technical solutions of the present application, rather than limit the technical solutions of the present application; even though the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A building structure, characterized by: The utility model provides a photovoltaic power generation device, including main body (1), heat collecting cover (2), photovoltaic panel (3), air inlet chamber (4), generator (5) and connecting pipeline (6), heat collecting cover (2) is located the top of main body (1), heat collecting cover (2) is transparent structure, the top of heat collecting cover (2) is equipped with air outlet pipe (11), heat collecting cover (2) and the top of main body (1) form the heat collecting space that can accommodate photovoltaic panel (3), connecting pipeline (6) intercommunication heat collecting cover (2) with air inlet chamber (4), generator (5) is located in connecting pipeline (6), photovoltaic panel (3) is used to absorb sunlight to make the temperature in heat collecting space higher than the temperature of air inlet chamber (4), in turn make the airflow in connecting pipeline (6) drive generator (5) and carry out power generation.
2. The building structure according to claim 1, wherein: The bottom of the photovoltaic panel (3) is provided with a heat dissipation fin plate (31), and the heat dissipation fin plate (31) is used to dissipate the heat absorbed by the photovoltaic panel (3) into the heat collecting space.
3. The building structure according to claim 1, wherein: The generator (5) is provided with a plurality of generators (5), and the plurality of generators (5) are arranged in sequence along the axial direction of the connecting pipeline (6).
4. The building structure according to claim 1, wherein: A first blade set (7) and a second blade set (8) are arranged at the air outlet pipe (11), the first blade set (7) is located above the air outlet pipe (11), the second blade set (8) is located in the air outlet pipe (11), and the first blade set (7) and the second blade set (8) are drivingly connected through a clutch device (9).
5. The building structure according to claim 4, wherein: The first blade set (7) includes a first main shaft (71), a first impeller (72), a first gear disc (73), a first driving motor (74), a turbine box (75), a first rotating shaft (76), a fixed disc (77), a movable pin (79), a movable pull rod (70), and a first gear (78). The first main shaft (71) is rotatably connected in the air outlet pipe (11) and drivingly connected with the second blade set (8) through the clutch device (9). The first gear disc (73) is rotatably connected to the first main shaft (71). The fixed disc (77) and the first driving motor (74) are fixed to the first main shaft (71). The first impeller (72) is rotatably connected to the fixed disc (77) through the movable pin (79). The movable pull rod (70) has two ends respectively connected to the first impeller (72) and the first gear disc (73). The power output end of the first driving motor (74) is drivingly connected to the first rotating shaft (76) through the turbine box (75). The first gear (78) is arranged at the end of the first rotating shaft (76) and engaged with the first gear disc (73).
6. The building structure according to claim 4, wherein: The second blade set (8) comprises fixed blades (81), movable blades (82), a rotating ring (83), a second driving structure and a second main shaft (85), one end of the second main shaft (85) is rotatably connected with the air outlet pipe (11), the other end is drivingly connected with the first blade set (7) through the clutch device (9), both ends of the fixed blades (81) are fixedly connected with the rotating ring (83) and the second main shaft (85) respectively, both ends of the movable blades (82) are rotatably connected with the second driving structure and the rotating ring (83) respectively, and the second driving structure is used for driving the movable blades (82) to rotate so as to change the ventilation area of the rotating ring (83).
7. The building structure according to claim 6, wherein: The second driving structure comprises a fixed sleeve (841), a driving ring (842), a second driving cylinder (843) and a rotating rod (845), the driving ring (842) is sleeved on the outer peripheral wall of the second main shaft (85), the fixed sleeve (841) is fixed on the outer peripheral wall of the second main shaft (85), the driving ring (842) is located in the fixed sleeve (841), a first sliding groove (846) is formed in the driving ring (842), one end of the rotating rod (845) is inserted into the first sliding groove (846), the other end extends out of the fixed sleeve (841) and is connected with the movable blades (82), and the second driving cylinder (843) is arranged on the fixed sleeve (841), and a power output end of the second driving cylinder (843) extends into the fixed sleeve (841) and is connected with the driving ring (842).
8. The building structure according to claim 4, wherein: The clutch device (9) comprises a box body (91), a third main shaft (92), a fourth main shaft (93), a second gear disc (94), a second gear (95) and a third driving cylinder (96), the third main shaft (92), the fourth main shaft (93) and the third driving cylinder (96) are all arranged in the box body (91), the third main shaft (92) is drivingly connected with the first blade set (7), the fourth main shaft (93) is drivingly connected with the second blade set (8), the second gear (95) is arranged on the fourth main shaft (93), the second gear disc (94) is sleeved on the third main shaft (92), a power output end of the third driving cylinder (96) is connected with the second gear disc (94), and the third driving cylinder (96) is used for driving the second gear disc (94) to slide up and down and mesh with or separate from the second gear (95).
9. The building structure according to claim 1, wherein: The photovoltaic panel (3) is connected with the top of the main body (1) through a tracking support (10), and the tracking support (10) is used for adjusting the angle of the photovoltaic panel (3).
10. The building structure according to claim 9, wherein: The tracking support (10) comprises a support rod (101) and a fourth driving cylinder (102), one end of the support rod (101) is connected to the top of the main body (1), the other end is hinged to the photovoltaic panel (3), one end of the fourth driving cylinder (102) is hinged to the support rod (101), the other end is hinged to the photovoltaic panel (3), the fourth driving cylinder (102) adjusts the angle of the photovoltaic panel (3) through telescopic adjustment.