Ventilation system based on building origin
Patent Information
- Application Number
- CN202511229332.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-10-09
AI Technical Summary
为解决上述技术问题,本发明提供了一种基于建筑本源的通风系统,以解决现有用于建筑本院的通风系统因缺少叶片气压自动开合调节而造成气流未调节并致使气流集中冲击并造成长期作用下导致金属疲劳、连接件松动或墙体裂缝的情况,且气流集中时恒定气流可能引发管道或建筑结构共振(尤其低频次声波),加速螺栓、支架等机械连接件的磨损;气流分布不均导致局部低温区(如未保温的金属风管),冷凝水积聚锈蚀结构或渗透墙体;气流无法按需分配,部分区域过风、部分区域停滞,需增大风机功率补偿,导致电耗上升,最终缺少导流叶片的气压调节会显著增加建筑结构的物理损伤风险、能耗及维护成本
1、该一种基于建筑本源的通风系统,通过设置了气压调节机构,温度传感器配合风测组件的协同使用,能够实现对气流显著提升通风系统的效率、安全性和智能化水平;并通过微控气缸通过驱动轴调节活动板使调节轴带动连杆一进行同步调节,并再由连杆一牵引其余五组从动轴、连杆二配合辅转轴的定位旋调使六组导流叶片进行开合自控调节处理,再通过防震组件相配合来辅助实现整体的减震和支撑功能,以便于使设备在进行风向气压自动调节的同时并更好地适应不同的负载条件和提供更灵活的调整能力。
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Abstract
Description
Technical Field
[0001] This invention relates to the field of building ventilation technology, specifically a ventilation system based on the building itself. Background Technology
[0002] Current building ventilation technologies are mainly divided into two categories: mechanical ventilation and natural ventilation. Mechanical ventilation relies on equipment such as fans for forced air exchange, which consumes a lot of energy and causes noise problems. Natural ventilation utilizes the building structure design to achieve air flow, but its ventilation efficiency is unstable due to limitations in climate conditions and building layout. In recent years, the concept of green building has driven the demand for passive ventilation technology, but existing technologies cannot achieve a balance between efficient ventilation and architectural aesthetics. Currently, new requirements have been placed on building ventilation and air conditioning, with increasing demands for intelligent system control, comfortable indoor environments, energy conservation, and safety. Therefore, traditional indoor ventilation systems and methods are no longer adequate for the requirements of modern society.
[0003] For example, application number CN202110402214.1 discloses "A ventilation system and ventilation method for a large building". By monitoring air quality, intermittent ventilation is implemented when the air quality meets the requirements, and immediate ventilation is implemented when the requirements are not met. This can maintain stable and qualified air quality in the building's interior space, while greatly saving electricity. By adopting a pressure difference ventilation method, a certain pressure difference is formed between the air inlet and the air outlet, which significantly improves the ventilation effect and facilitates rapid ventilation. Taking into account factors such as space area, shape, partitions, and number of air outlets, a good pressure difference determination method is designed, which can balance ventilation effect and energy consumption. It achieves a good balance by saving energy while achieving rapid and good ventilation effect.
[0004] The ventilation systems currently used in the building rely heavily on manual operation for their wind tower structures, making intelligent control impossible. Furthermore, the wind tower structures used in the fresh air systems present challenges in organizing airflow in high-rise buildings. When the wind tower structure lacks the ability to automatically open and close its blades based on air pressure, unregulated airflow can concentrate and impact specific areas (such as duct bends or near air vents) after passing through the ductwork. Long-term effects can lead to metal fatigue, loosening of connectors, or wall cracks. In addition, constant airflow can cause resonance in the ductwork or building structure (especially low-frequency infrasound), accelerating the wear of bolts, supports, and other mechanical connectors, ultimately significantly increasing the risk of physical damage to the building structure. Summary of the Invention
[0005] Technical problems to be solved To address the aforementioned technical problems, this invention provides a ventilation system based on the building's fundamental principles. This system solves the problems of existing building ventilation systems, which lack automatic blade pressure regulation, resulting in unregulated airflow and concentrated airflow impact. Over time, this leads to metal fatigue, loose connections, or wall cracks. Furthermore, concentrated airflow can cause duct or building structure resonance (especially low-frequency infrasound), accelerating wear on bolts, supports, and other mechanical connections. Uneven airflow distribution creates localized low-temperature zones (such as uninsulated metal ducts), causing condensation to accumulate and corrode structures or penetrate walls. The inability to distribute airflow as needed results in some areas being over-ventilated and others stagnant, requiring increased fan power to compensate and increasing power consumption. Ultimately, the lack of pressure regulation with guide vanes significantly increases the risk of physical damage to the building structure, energy consumption, and maintenance costs.
[0006] Technical solution Based on this, the present invention provides the following technical solution: a ventilation system based on the building's inherent structure, comprising a building wall, wall mounting plates, photovoltaic panels, vertical ducts, horizontal flow pipes, and an air pressure regulating mechanism. Wall mounting plates are distributed and installed at the front end of the building wall. Photovoltaic panels and vertical ducts are respectively installed at the top of the building wall. Horizontal flow pipes are installed at the top inner side of the building wall. The bottom of the vertical ducts is connected to the horizontal flow pipes. The air pressure regulating mechanism includes a temperature sensor, a fixed duct, an anemometer component, a micro-controlled cylinder, a connecting rod, a turntable, a drive shaft, and guide vanes. The anemometer component is securely engaged with the inner side of the fixed duct. The front end of the turntable is fixedly connected to the drive shaft. The inner side of the guide vanes is rotatably engaged with a central support rod via an auxiliary rotating shaft.
[0007] Preferably, the air pressure regulating mechanism further includes a fixed platform, a mounting box, an auxiliary rotating shaft, a central support rod, a shock-absorbing component, an adjusting gear, a movable gear ring, a driven gear, a driven shaft, and a movable air duct. A temperature sensor is installed on the top rear side of the fixed platform. A mounting box is provided on the inner side of the fixed platform. A micro-controlled cylinder is installed on the inner side of the mounting box. The upper ends of the adjusting gear and the driven gear are respectively engaged with the movable gear ring for transmission. The inner side of the middle part of the driven gear is fixedly connected to the driven shaft. The shock-absorbing component is respectively installed on the lower outer side of the middle part of the central support rod and the inner side of the bottom of the movable air duct. The movable air duct is elastically engaged with the central support rod through the shock-absorbing component. The driven shaft is rotatably engaged with the inner side of the fixed platform. The outer side of the movable gear ring is rotatably engaged with the inner side of the middle part of the fixed platform. The front side of the drive shaft is connected to the outer side of the guide vane and the inner side of the middle part of the adjusting gear for transmission. The fixed air duct and the movable air duct are respectively installed on the inner middle part of the vertical air duct.
[0008] Preferably, the wind measurement component includes an alignment platform, an alignment rod, a mating seat, an impeller flow assembly, a retaining seat, and a retaining block. The alignment rod and the retaining seat are respectively installed on the outer side of the alignment platform. The alignment rod is mated and connected to the inner side of the lower end of the mating seat. The mating seat is installed on the left end of the impeller flow assembly. The retaining seat and the retaining block are locked together. The inner side of the bottom of the alignment platform is locked and installed to the top of the fixed air duct. The retaining block is installed on the outer side of the upper end of the fixed air duct.
[0009] Preferably, the shock-absorbing component includes a movable shaft, a first spring seat, a segmented spring, and a second spring seat. The first spring seat is installed on the top of the movable shaft, and the movable shaft is installed on the lower outer side of the middle part of the central support rod. The second spring seat is installed on the inner side of the bottom of the movable air duct.
[0010] Preferably, the temperature sensor is electrically connected to the micro-controlled cylinder, and the output end of the micro-controlled cylinder is connected to the rear end of the connecting rod and the turntable via a movable shaft. The micro-controlled cylinder, in conjunction with the movable shaft, connecting rod and turntable, rotates eccentrically to achieve the flexibility of the guide vanes to be offset and oscillated.
[0011] Preferably, the guide vanes are provided in six sets, and the middle connection of the six sets of guide vanes is movably connected to the upper outer side of the middle support rod through an auxiliary rotating shaft. The edge connection of the guide vanes is in the form of an arc fit, thereby reducing noise and improving better sealing.
[0012] Preferably, there are five sets of driven gears and driven shafts. The five sets of driven gears are respectively connected to the outer center of the five sets of guide vanes in a ring transmission through the driven shaft, thereby improving the transmission stability and achieving the effect of synchronization and coordination.
[0013] Preferably, three sets of alignment rods are respectively provided on the outer side of the alignment platform. The three sets of alignment rods are installed on the outer side of the alignment platform in a triangular distribution, and the accuracy of air volume measurement is improved by the impeller flow assembly arranged in a triangular distribution.
[0014] Preferably, a protrusion is provided on the outer side of the alignment rod, and a slot is provided on the inner edge of the fixed air duct. The slot fits and locks into the outer side of the alignment rod, thereby improving the stability of the alignment platform during rapid installation.
[0015] Preferably, a segmented spring is provided at the connection between the first spring seat and the second spring seat, and the movable shaft is elastically engaged with the second spring seat through the segmented spring, thereby adapting to different load conditions and providing more flexible adjustment capabilities through the interaction between these independent segments.
[0016] Beneficial effects Compared with existing technologies, the present invention provides a ventilation system based on the fundamental principles of building construction, which has the following beneficial effects: 1. This ventilation system, based on the building's fundamental principles, utilizes an air pressure regulation mechanism and a temperature sensor in conjunction with an anemometer to significantly improve the efficiency, safety, and intelligence of the ventilation system. A micro-controlled cylinder, via a drive shaft, adjusts a movable plate, causing the adjusting shaft to synchronously adjust connecting rod one. Connecting rod one then pulls five other driven shafts, and connecting rod two, in conjunction with an auxiliary rotating shaft, positions and rotates six sets of guide vanes to achieve automatic opening and closing control. Furthermore, anti-vibration components assist in achieving overall shock absorption and support, enabling the equipment to automatically adjust airflow direction and pressure while better adapting to different load conditions and providing more flexible adjustment capabilities.
[0017] 2. This ventilation system based on the building's inherent characteristics incorporates an air measurement component. Through a snap-fit installation between the alignment platform, alignment rod, fitting seat, and clip seat and the fixed air duct and clip block, it enables rapid cleaning and replacement while also improving the accuracy of air volume measurement.
[0018] 3. This ventilation system, based on the building's fundamentals, incorporates shock-absorbing components. Through the elastic coordination between the movable shaft, spring seat one, segmented springs, and spring seat two, each spring segment can have different stiffness. The stiffness ratio between different segments can also be adjusted as needed to achieve optimal shock absorption and support effects, and to further enhance the flexibility of the guide vanes. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall planar structure of the present invention; Figure 3 This is a three-dimensional structural diagram of the air pressure regulating mechanism of the present invention; Figure 4 This is a schematic diagram of the planar structure of the air pressure regulating mechanism of the present invention; Figure 5 This is a top view schematic diagram of the air pressure regulating mechanism of the present invention; Figure 6 This is a bottom view schematic diagram of the air pressure regulating mechanism of the present invention; Figure 7 This is a three-dimensional structural diagram of the wind measurement component of the present invention; Figure 8 This is a schematic diagram of the planar structure of the shock-absorbing component of the present invention.
[0020] In the diagram: 1. Building perimeter wall; 2. Wall support plate; 3. Photovoltaic panel; 4. Vertical duct; 5. Horizontal duct; 6. Air pressure regulating mechanism; 61. Fixed platform; 62. Temperature sensor; 63. Fixed duct; 64. Wind measurement component; 65. Mounting box; 66. Micro-controlled cylinder; 67. Connecting rod; 68. Turntable; 69. Drive shaft; 610. Guide vane; 611. Auxiliary rotating shaft; 612. Central support rod; 61 3. Anti-vibration component; 614. Adjusting gear; 615. Movable gear ring; 616. Driven gear; 617. Driven shaft; 618. Movable duct; 641. Alignment platform; 642. Alignment rod; 643. Fitting seat; 644. Impeller flow assembly; 645. Card holder; 646. Card block; 6131. Movable shaft; 6132. Spring seat one; 6133. Segmented spring; 6134. Spring seat two. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see Figure 1 and 2 A ventilation system based on the building's inherent characteristics includes a building wall 1, a wall support plate 2, a photovoltaic panel 3, a vertical air duct 4, a horizontal air duct 5, and an air pressure regulating mechanism 6. The wall support plate 2 is installed at the front end of the building wall 1. The photovoltaic panel 3 and the vertical air duct 4 are installed at the top of the building wall 1. The horizontal air duct 5 is installed at the top inner side of the building wall 1. The bottom of the vertical air duct 4 is connected to the horizontal air duct 5. The air pressure regulating mechanism 6 is installed in the middle inner side of the vertical air duct 4.
[0023] Please see Figure 3 , 45 and 6, a ventilation system based on the building's fundamentals, the air pressure regulating mechanism 6 includes a fixed platform 61, a temperature sensor 62, a fixed air duct 63, an air measurement component 64, a mounting box 65, a micro-controlled cylinder 66, a connecting rod 67, a turntable 68, a drive shaft 69, guide vanes 610, an auxiliary rotating shaft 611, a central support rod 612, a shock-absorbing component 613, an adjusting gear 614, a movable gear ring 615, a driven gear 616, a driven shaft 617, and a movable air duct 618. The air measurement component 64 is locked to the inner side of the fixed air duct 63. The temperature sensor 62 is electrically connected to the micro-controlled cylinder 66. The front end of the turntable 68 is fixedly connected to the drive shaft 69. The front side of the drive shaft 69 is connected to the outer side of the guide vanes 610 and the inner side of the middle of the adjusting gear 614. The inner side of the guide vanes 610 is connected to the central support rod via the auxiliary rotating shaft 611. The upper ends of the adjusting gear 614 and driven gear 616 are respectively engaged with the movable gear ring 615 for transmission. The inner side of the middle part of the driven gear 616 is fixedly connected to the driven shaft 617. The driven shaft 617 is rotatably engaged with the inner side of the fixed platform 61. The air pressure regulating mechanism 6 also includes a temperature sensor 62 installed on the rear top of the fixed platform 61. An installation box 65 is provided on the inner side of the fixed platform 61. A micro-controlled cylinder 66 is installed on the inner side of the installation box 65. The shock-absorbing component 613 is respectively installed on the lower outer side of the middle part of the middle support rod 612 and the inner side of the bottom of the movable air duct 618. The movable air duct 618 is elastically engaged with the middle support rod 612 through the shock-absorbing component 613. The outer side of the movable gear ring 615 is rotatably engaged with the inner side of the middle part of the fixed platform 61. The fixed air duct 63 and the movable air duct 618 are respectively installed on the inner middle part of the vertical air duct 4. It should be noted that the temperature sensor 62 is electrically connected to the micro-controlled cylinder 66. The output end of the micro-controlled cylinder 66 is connected to the rear end of the connecting rod 67 and the turntable 68 via a movable shaft. The micro-controlled cylinder 66, in conjunction with the movable shaft, connecting rod 67, and turntable 68, rotates eccentrically to allow the guide vanes 610 to be adjusted flexibly by offset oscillation. Six sets of guide vanes 610 are provided. The middle connection points of the six sets of guide vanes 610 are respectively movably connected to the upper outer side of the middle support rod 612 via an auxiliary rotating shaft 611. Furthermore, the edge connections of the guide vanes 610 are rounded and fitted, thereby reducing noise and improving sealing performance. Both the driven gear 616 and the driven shaft 617... Five sets of driven gears 616 are configured, each connected to the outer center of the five sets of guide vanes 610 via driven shafts 617 in a ring-shaped transmission. This improves transmission stability and achieves synchronous coordination. The gear ring transmission ensures the synchronous movement of all fan blades, preventing individual fan blades from deviating. The adjusting gear 614 and the five sets of driven gears 616 evenly distribute the circumferential force of the gear ring, preventing excessive force at a single point from causing deformation. This ensures high-precision synchronization of the guide vanes and adjusts the airflow to match different flight conditions. Furthermore, the precise transmission between the gears and gear rings, combined with the electrical transmission between the temperature sensor 62 and the micro-controlled cylinder 66, ensures the accuracy and reliability of the synchronous adjustment of the opening and closing angles of multiple fan blades.
[0024] Please see Figure 7 A ventilation system based on the building's fundamentals, the wind measurement component 64 includes an alignment platform 641, an alignment rod 642, a fitting seat 643, an impeller flow component 644, a mounting bracket 645, and a locking block 646. The alignment rod 642 and the mounting bracket 645 are respectively installed on the outer side of the alignment platform 641. The alignment rod 642 is fitted and connected to the inner side of the lower end of the fitting seat 643. The fitting seat 643 is installed on the left end of the impeller flow component 644. The mounting bracket 645 and the locking block 646 are locked together. The inner side of the bottom of the alignment platform 641 is locked and installed to the top of the fixed air duct 63. The locking block 646 is installed on the outer side of the upper end of the fixed air duct 63. It should be noted that three sets of alignment rods 642 are respectively provided on the outer side of the alignment platform 641. The three sets of alignment rods 642 are installed in a triangular distribution on the outer side of the alignment platform 641. The accuracy of air volume measurement is improved by the triangularly distributed impeller flow assembly 644. The outer side of the alignment rod 642 is provided with protrusions, and the inner edge of the fixed air duct 63 is provided with slots. The slots fit and secure with the outer side of the alignment rod 642. The fitting and securing method improves the stability of the quick installation of the alignment platform 641. The impeller flow assembly 644 is made of polypropylene, polyphenylene sulfide, and zirconium chloride. With wear resistance, corrosion resistance and ultra-long service life, the impeller flow assembly 644 has a good and long service life. At the same time, the impeller flow assembly 644 is installed in a snap-on manner with the mating seat 643 and the alignment rod 642, which can provide flexibility for quick cleaning and replacement. The impeller flow assembly 644 is electrically connected to the temperature sensor 62, and the temperature sensor 62 converts the temperature signal into a flow regulation command. The variable frequency drive is used to control the impeller flow assembly 644 to change the impeller speed, thereby improving the high accuracy of air volume measurement and ensuring the uniformity and stability of airflow. Please see Figure 8 A ventilation system based on the building's fundamentals, the shock-absorbing component 613 includes a movable shaft 6131, a first spring seat 6132, a segmented spring 6133, and a second spring seat 6134. The first spring seat 6132 is installed on the top of the movable shaft 6131. The movable shaft 6131 is installed on the lower outer side of the middle part of the central support rod 612. The second spring seat 6134 is installed on the inner side of the bottom of the movable air duct 618. It should be noted that a segmented spring 6133 is provided at the connection between spring seat 1 6132 and spring seat 2 6134, and the movable shaft 6131 is elastically engaged with spring seat 2 6134 through the segmented spring 6133. The interaction between these segmented springs 6133 can adapt to different load conditions and provide more flexible adjustment capabilities. The segmented springs 6133 are adjusted by parallel connection of spring coils with different pitches, and each segment has a different free length or wire diameter, thereby achieving the overall shock absorption and support function. The segmented springs 6133 are made of steel and carbon fiber, which has good toughness and compressive strength. At the same time, the composition of steel and carbon fiber can fully improve the elastic reset adjustment of the movable air duct 618 to improve the practicality of the movable air duct 618.
[0025] In summary, when using it: First, the alignment platform 641, alignment rod 642, fitting seat 643 and clamping seat 645 of the wind measurement component 64 are snapped together with the clamping blocks 646 installed on the top and upper edge of the fixed air duct 63, so as to facilitate the quick cleaning, replacement and adjustment of the impeller flow component 644. The impeller flow component 644, in conjunction with the temperature sensor 62, significantly improves the efficiency, safety and intelligence of the ventilation system. Second, the temperature sensor 62 transmits the detected wind direction data to the micro-control cylinder 66. The output end of the micro-control cylinder 66 adjusts the connecting rod 67 through the movable shaft. The left and right sides of the connecting rod 67 are rotated synchronously with the turntable 68, drive shaft 69, auxiliary shaft 611 and adjusting gear 614 under the rotation of the two sets of movable shafts. The drive shaft 69 rotates and simultaneously drives the guide vane 610 to make a semi-circular arc adjustment with the auxiliary shaft 611 and the outer side of the middle support rod 612 as the fulcrum, so as to facilitate the flexibility of the swing adjustment of the guide vane 610. Third, when the adjusting gear 614 rotates, its bottom synchronously rotates in a fixed-point circular motion with the movable gear ring 615 along the inner side of the fixed platform 61. Then, the movable gear ring 615 causes the other five sets of driven gears 616 and driven shafts 617 to rotate synchronously. Furthermore, the guide vanes 610, driven by the micro-controlled cylinder 66, are driven by the meshing of the spur gear 614, movable gear ring 615, driven gears 616, and driven shaft 617, thus enabling the other five sets of guide vanes 610 to rotate synchronously, ensuring... The six sets of guide vanes 610 are flexibly adjusted at the same frequency to ensure uniform airflow distribution and avoid local turbulence or dead zones. Through the electrical transmission connection between the temperature sensor 62 and the micro-control cylinder 66, when the temperature sensor 62 detects a change in the external temperature, the temperature sensor 62 controls the PID dynamic adjustment of the micro-control cylinder 66 and corrects the valve opening in advance based on the data of the micro-control cylinder 66, so that the angle of the six sets of guide vanes 610 can be adjusted synchronously, such as from 0° to 90°, to achieve directional air delivery or full coverage. Fourth, when the six sets of guide vanes 610 are rotated, the six sets of guide vanes 610 synchronously adjust the movable air duct 618 to make vertical downward adjustment along the outside of the fixed air duct 63. When the movable air duct 618 is adjusted downward, the shock-absorbing component 613 at the connection between the movable air duct 618 and the fixed air duct 63 is flexibly adjusted. Fifth, through the elastic cooperation between the movable shaft 6131, spring seat 1 6132, segmented spring 6133, and spring seat 2 6134, each spring segment can have different stiffness, and the stiffness ratio between different segments can also be adjusted as needed; and when the movable air duct 618 is pressed down along the outside of the fixed air duct 63 due to air pressure, the spring seat 2 6134 installed on the lower inner side of the movable air duct 618 compresses the segmented spring 6133 in stages to the top of the movable shaft 6131 and spring seat 1 6132, and the staged buffering of the segmented spring 6133 ensures that the movable air duct 618 plays a good role in shock absorption and support, and also helps to improve the guide vane 610 to provide more flexible adjustment capability.
[0026] The control method of this invention is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this invention is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0027] The control method of this invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Furthermore, since this invention is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ventilation system based on the building's origin, comprising a building wall (1), a wall panel (2), a photovoltaic panel (3), a vertical duct (4), and a horizontal duct (5), wherein the wall panel (2) is installed at the front end of the building wall (1), the photovoltaic panel (3) and the vertical duct (4) are installed at the top of the building wall (1), the horizontal duct (5) is installed at the top inner side of the building wall (1), and the bottom of the vertical duct (4) is connected to the horizontal duct (5); Its features are: It also includes an air pressure regulating mechanism (6), which is installed in the middle of the inner side of the vertical air duct (4). The air pressure regulating mechanism (6) includes a temperature sensor (62), a fixed air duct (63), an air measurement component (64), a micro-controlled cylinder (66), a connecting rod (67), a turntable (68), a drive shaft (69), and a guide vane (610). The air measurement component (64) is locked to the inner side of the fixed air duct (63). The front end of the turntable (68) is fixedly connected to the drive shaft (69). The inner side of the guide vane (610) is rotatably connected to the middle support rod (612) through an auxiliary rotating shaft (611).
2. The ventilation system based on the building's inherent characteristics according to claim 1, characterized in that: The air pressure regulating mechanism (6) also includes a fixed platform (61), a mounting box (65), an auxiliary rotating shaft (611), a central support rod (612), a shock-absorbing component (613), an adjusting gear (614), a movable gear ring (615), a driven gear (616), a driven shaft (617), and a movable air duct (618). A temperature sensor (62) is installed on the rear top of the fixed platform (61). The mounting box (65) is located inside the fixed platform (61). A micro-controlled cylinder (66) is installed inside the mounting box (65). The upper ends of the adjusting gear (614) and the driven gear (616) mesh with the movable gear ring (615) respectively. The inner side of the middle part of the driven gear (616) meshes with the driven gear ring (615). The moving shaft (617) is fixedly connected to the middle support rod (612) and the bottom inner side of the movable air duct (618). The movable air duct (618) is elastically engaged with the middle support rod (612) through the shock-absorbing component (613). The driven shaft (617) is rotatably engaged with the inner side of the fixed platform (61). The outer side of the movable gear ring (615) is rotatably engaged with the inner side of the middle of the fixed platform (61). The front side of the drive shaft (69) is connected to the outer side of the guide vane (610) and the inner side of the middle of the adjusting gear (614). The fixed air duct (63) and the movable air duct (618) are respectively installed in the middle of the inner side of the vertical air duct (4).
3. A ventilation system based on the fundamental principles of architecture according to claim 1, characterized in that: The wind measurement component (64) includes an alignment platform (641), an alignment rod (642), a mating seat (643), an impeller flow assembly (644), a mounting bracket (645), and a locking block (646). The alignment platform (641) is equipped with the alignment rod (642) and the mounting bracket (645) on its outer side. The alignment rod (642) is mated and connected to the inner side of the lower end of the mating seat (643). The mating seat (643) is installed on the left end of the impeller flow assembly (644). The mounting bracket (645) is locked and engaged with the locking block (646). The inner side of the bottom of the alignment platform (641) is locked and installed to the top of the fixed air duct (63). The upper outer side of the fixed air duct (63) is equipped with the locking block (646).
4. A ventilation system based on the fundamental principles of architecture according to claim 2, characterized in that: The shock-absorbing component (613) includes a movable shaft (6131), a first spring seat (6132), a segmented spring (6133), and a second spring seat (6134). The first spring seat (6132) is installed on the top of the movable shaft (6131). The movable shaft (6131) is installed on the lower outer side of the middle part of the central support rod (612). The second spring seat (6134) is installed on the inner side of the bottom of the movable air duct (618).
5. A ventilation system based on the fundamental principles of architecture according to claim 1, characterized in that: The temperature sensor (62) is electrically connected to the micro-controlled cylinder (66), and the output end of the micro-controlled cylinder (66) is connected to the rear end of the connecting rod (67) and the turntable (68) through a movable shaft.
6. A ventilation system based on the fundamental principles of architecture according to claim 1, characterized in that: The middle connection of the six groups of guide vanes (610) is movably connected to the upper outer side of the middle support rod (612) through the auxiliary rotating shaft (611), and the edge connection of the guide vanes (610) is in arc fit.
7. A ventilation system based on the fundamental principles of architecture according to claim 2, characterized in that: The five sets of driven gears (616) are respectively connected to the outer middle of the five sets of guide vanes (610) in a ring transmission via driven shafts (617).
8. A ventilation system based on the fundamental principles of architecture according to claim 3, characterized in that: The three sets of alignment rods (642) are installed in a triangular arrangement on the outside of the alignment platform (641).
9. A ventilation system based on the fundamental principles of architecture according to claim 3, characterized in that: The alignment rod (642) has a protrusion on its outer side, and the fixed air duct (63) has a slot on its inner edge. The slot fits and is secured to the outer side of the alignment rod (642).
10. A ventilation system based on the fundamental principles of architecture according to claim 4, characterized in that: A segmented spring (6133) is provided at the connection between the first spring seat (6132) and the second spring seat (6134), and the movable shaft (6131) is elastically engaged with the second spring seat (6134) through the segmented spring (6133).
Citation Information
Patent Citations
A ventilation system and ventilation method for a large building
CN113218024B