Low-carbon energy-saving ventilation curtain wall
By monitoring the temperature difference through internal and external temperature sensors, the automatic adjustment of the exhaust fan and louvers is controlled, solving the problem of low efficiency of traditional ventilation curtain walls at high temperatures and achieving a low-carbon and energy-saving intelligent ventilation effect.
Patent Information
- Application Number
- CN202423254220.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Traditional ventilated curtain walls have low wind speeds when outdoor temperatures are high, resulting in low natural ventilation efficiency, which may increase building energy consumption. Furthermore, mechanical ventilation solutions are not flexible enough and cannot effectively improve heat dissipation efficiency.
The system uses internal and external temperature sensors to monitor the temperature difference, controls the opening and closing of the air outlet fan and louvers, and adjusts the airflow through an automated system to achieve intelligent ventilation and efficient heat dissipation.
It effectively drives airflow under extreme weather conditions, reduces building heating and cooling loads, improves energy efficiency, avoids heat accumulation, and achieves efficient ventilation and energy-saving effects.
Smart Images
Figure CN223677910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of ventilated curtain wall, especially relates to a low carbon energy -conserving ventilated curtain wall. BACKGROUND
[0002] Double -deck ventilated curtain wall 20th century 90's appears in Europe, and gradually obtains the application, especially in the application of Germany is more extensive, unlike ordinary curtain wall its main feature lies in double -deck structure and the circulation and exchange of double -deck internal air, this curtain wall can effectively improve the performance of heat preservation, heat insulation and sound insulation, wherein the inner layer of open ventilated curtain wall is usually closed, uses the hollow glass with good heat insulation performance, and the outer layer will adopt single -deck glass, is equipped with air inlet and air outlet, introduces the outdoor natural fresh air from the lower part of the curtain wall, and after the heat absorption of the interlayer between the inner and outer layers, is discharged from the upper air outlet, so as to reduce the heat radiation caused by the direct sunlight and save the building heat load and energy, this system does not equip mechanical ventilation equipment, and completely depends on natural ventilation, and is the form that is more widely applied at present.
[0003] The traditional ventilated curtain wall mainly depends on natural ventilation to take away the heat in the two layers of curtain wall, however, under the condition that the outdoor temperature is relatively high, the wind speed is usually small, and there can be no natural wind flow in the curtain wall, which greatly reduces the cooling efficiency, and even due to the heat storage effect of the air in the curtain wall, the building energy consumption can be additionally increased. Some people also propose to add mechanical ventilation equipment to the ventilated curtain wall, and to open regularly and regularly to realize ventilation, however, the heat transfer of the ventilated curtain wall is carried out under the comprehensive action of heat conduction, heat convection and heat radiation, and the ventilation demand in the curtain wall is also dynamic, the scheme of simply setting the fan to open ventilation in a certain time period usually cannot increase the heat dissipation efficiency of the curtain wall, and also increases the additional energy due to the operation of the fan. UTILITY MODEL CONTENTS
[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a low carbon energy -conserving ventilated curtain wall, which can effectively solve the problems of the prior art.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model discloses a low -carbon energy -conserving ventilation curtain wall, including the frame, the glass wallboard is installed to the both sides of frame, forms the heat channel between two glass wallboards, the below of heat channel is the air inlet, the top of heat channel is the air outlet, and the inside of heat channel is provided with a plurality of internal temperature sensor, the top of air outlet is installed the air outlet fan, and the air outlet fan is embedded and installed in the top of frame, the surface fixed mounting of frame has the external temperature sensor, and the external temperature sensor and air outlet fan between are electrically connected, the below of air inlet is connected with controllable ventilation component, and controllable ventilation component and air outlet fan between are electrically connected.
[0007] The controllable ventilation component includes a fixed plate, and the fixed plate is fixedly installed inside the frame, a plurality of rotating rods are rotatably connected inside the frame, the outer walls of the rotating rods are fixedly connected with louver strips, gears are fixedly connected to one end of the rotating rods, the outer walls of the gears are meshingly connected with racks, the racks are slidingly connected inside the frame, and the top ends of the racks are fixedly installed with output ends of electric push rods, and the electric push rods are fixedly installed inside the frame.
[0008] Further, the plurality of rotating rods are arranged in parallel, and the rotating rods are located below the fixed plate.
[0009] Further, the outer wall of the rack is fixedly installed with a sliding block, and the outer wall of the sliding block is slidingly connected with a sliding groove, and the sliding groove is formed in the inner wall of the frame.
[0010] Further, the two glass wallboards are an inner glass wallboard and an outer glass wallboard, and the external temperature sensor is arranged above the outer glass wallboard.
[0011] Further, the internal temperature sensors are equally distributed inside the heat channel, the plurality of internal temperature sensors are connected in series, and the internal temperature sensors and the air outlet fan are electrically connected.
[0012] Further, the air outlet fan is electrically connected with a control module outside, and the control module is electrically connected with the electric push rod.
[0013] The utility model has the following beneficial effects:
[0014] In the utility model, through the setting of the air outlet fan, the air outlet fan is operated when the temperature of the double-layer glass wallboard is too high, the airflow in the hot channel is guaranteed to flow, the cold and heat load of the building under extreme weather is reduced by introducing outdoor fresh air with lower temperature, the overall energy efficiency of the building is improved, and under the action of the indoor temperature sensor and the outdoor temperature sensor, the curtain wall can drive the electric push rod to adjust the opening and closing amplitude of the louver according to the temperature difference between the temperature of the local area in the double-layer ventilation curtain wall and the outdoor temperature, the heat dead point is eliminated, the air exchange efficiency is maximized, unnecessary fan energy consumption is reduced, and the automatic control is used to automatically adjust according to the actual temperature data, and manual intervention is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0016] Figure 1 It is a structural schematic diagram of a low-carbon energy-saving ventilation curtain wall of the utility model.
[0017] Figure 2 It is an explosion structural schematic diagram of a low-carbon energy-saving ventilation curtain wall in the utility model.
[0018] Figure 3 It is a sectional structure schematic diagram of a low-carbon energy-saving ventilation curtain wall in the utility model.
[0019] Figure 4 It is a structural schematic diagram of a controllable ventilation assembly in the utility model.
[0020] Figure 5 It is an enlarged structural schematic diagram of A in the utility model. Figure 4
[0021] Figure 6 It is a control system flow chart of a low-carbon energy-saving ventilation curtain wall in the utility model.
[0022] In the drawings, the component list represented by each sign is as follows:
[0023] 1, frame;2, glass wallboard;3, air outlet fan;4, outdoor temperature sensor;5, indoor temperature sensor;6, fixed plate;7, rotating rod;8, gear;9, louver;10, rack;11, sliding block;12, sliding groove;13, electric push rod. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model.
[0025] Please refer to Figures 1-6 As shown in the utility model discloses a kind of low-carbon energy-saving ventilation curtain wall, including frame 1, glass wallboard 2, air outlet fan 3, outer temperature sensor 4, inner temperature sensor 5, fixed plate 6, rotating rod 7, gear 8, louver 9, rack 10, sliding block 11, sliding slot 12 and electric push rod 13, frame 1 Both sides are embedded with glass wallboard 2, two glass wallboard 2 are respectively inner glass wallboard 2 and outer glass wallboard 2, wherein, inner glass wallboard 2 is towards indoor, outer glass wallboard 2 is towards outdoor, there is formed heat channel between two glass wallboard 2, the lower of heat channel is air inlet, the upper of heat channel is air outlet, to realize the detection of heat channel internal temperature, multiple inner temperature sensors 5 are arranged in the inside of heat channel, the model of inner temperature sensor 5 is PT100, and inner temperature sensor 5 is equidistantly distributed in the inside of heat channel, ensure the stability and precision of temperature detection, multiple inner temperature sensors 5 are connected in series, and inner temperature sensor 5 and air outlet fan 3 are electrically connected, by such setting, when the temperature difference between curtain wall inside and outside is large, air outlet fan 3 can be powered on, and to realize the accurate start of air outlet fan 3, control module is electrically connected between inner temperature sensor 5 and air outlet fan 3, the model of control module is RaspberryPi5, temperature acquisition and control signal are sent by control logic and multiple GPIO interfaces, which is prior art, and will not be described here.
[0026] Further, air outlet fan 3 is installed on the top of air outlet, and air outlet fan 3 is embedded and installed above frame 1, outer temperature sensor 4 is fixedly installed on the surface of frame 1, outer temperature sensor 4 is arranged above outer glass wallboard 2, to facilitate accurate temperature sensing of outdoor, realize real-time detection of the temperature difference between inside and outside, and outer temperature sensor 4 and air outlet fan 3 are electrically connected, to facilitate accurate start of air outlet fan 3, and simultaneously, to realize the flow effect of heat channel inside, controllable ventilation assembly is connected below air inlet, and controllable ventilation assembly and air outlet fan 3 are electrically connected.
[0027] The controllable ventilation assembly comprises a fixed plate 6, the fixed plate 6 is fixedly installed in the inside of the frame 1, a plurality of rotating rods 7 are rotatably connected in the inside of the frame 1, the plurality of rotating rods 7 are arranged in parallel, the rotating rods 7 are located below the fixed plate 6, louver strips 9 are fixedly connected to the outer walls of the plurality of rotating rods 7, the rotating rods 7 can drive the louver strips 9 to stably rotate when the rotating rods 7 rotate, in order to realize stable rotation driving of the rotating rods 7, gears 8 are fixedly connected to one ends of the plurality of rotating rods 7, the outer walls of the gears 8 are meshingly connected with racks 10, the racks 10 are slidingly connected in the inside of the frame 1, so that the racks 10 can realize rotation of the rotating rods 7 through meshing of the gears 8 when the racks 10 slide, in order to realize sliding effect of the racks 10, sliding blocks 11 are fixedly installed on the outer walls of the racks 10, the outer walls of the sliding blocks 11 are slidingly connected with sliding grooves 12, and the sliding grooves 12 are formed in the inner walls of the frame 1, so as to ensure a sliding path of the racks 10, in order to realize precise driving of the racks 10, output ends of electric push rods 13 are fixedly installed on top ends of the racks 10, the electric push rods 13 are fixedly installed in the inside of the frame 1, and in order to precisely drive the electric push rods 13, a control module electrically connected with the air outlet fan 3 is electrically connected with the electric push rods 13, so as to precisely control opening and closing sizes of the louver strips 9 after temperature collection, so that the electric push rods 13 can automatically control opening and closing states of the louver strips 9 according to signals, and automatic control is realized.
[0028] Working principle: when in use, through the effects of the internal temperature sensor 5 arranged in the inside of the heat channel and the external temperature sensor 4 arranged above the outer glass wall plate 2, the inside and outside temperatures of the curtain wall can be monitored in real time, when the outdoor temperature is lower than the air temperature in the heat channel, the air outlet fan 3 is powered on through the control module, so that the air outlet fan 3 starts to blow air to the outside to achieve the effect of air exchange, meanwhile, the electric push rod 13 is powered on to drive the rack 10 to move through the control module connecting the air outlet fan 3 and the electric push rod 13, the gear 8 drives the rotating rod 7 to rotate under the meshing effect of the rack 10 and the gear 8, the louver strip 9 is fixedly connected to the outer wall of the rotating rod 7, so that the louver strip 9 rotates to open and close, in order to realize the precision of the opening and closing of the louver strip 9, the opening and closing amount of the louver strip 9 is determined by the temperature difference between the area and the outdoor temperature, the higher the temperature difference, the larger the opening and closing amount, when the temperature difference reaches three degrees Celsius, the louver strip 9 is in a completely open state, the intelligent control of the ventilation and air exchange system is completed, the gas flow is actively formed, the heat accumulated in the heat channel due to heat storage is avoided, the high-efficiency heat dissipation effect of the ventilation curtain wall is realized, and thus the working principle of the low-carbon energy-saving ventilation curtain wall is completed.
[0029] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of the technical solutions recorded in the foregoing embodiments, all belong to the protection scope of the present application.
Claims
1. A low-carbon energy-saving ventilated curtain wall comprising a frame (1), characterized in that: The frame (1) is embedded with glass wall panels (2) on both sides, and a heat channel is formed between the two glass wall panels (2), the lower part of the heat channel is an air inlet, the upper part of the heat channel is an air outlet, and a plurality of internal temperature sensors (5) are arranged inside the heat channel, the top of the air outlet is provided with an air outlet fan (3), and the air outlet fan (3) is embedded and installed above the frame (1), the surface of the frame (1) is fixedly provided with an external temperature sensor (4), and the external temperature sensor (4) and the air outlet fan (3) are electrically connected, and the lower part of the air inlet is connected with a controllable ventilation assembly, and the controllable ventilation assembly and the air outlet fan (3) are electrically connected; The controllable ventilation assembly comprises a fixed plate (6), and the fixed plate (6) is fixedly installed inside the frame (1), a plurality of rotating rods (7) are rotatably connected inside the frame (1), the outer walls of the plurality of rotating rods (7) are fixedly connected with louver strips (9), one ends of the rotating rods (7) are fixedly connected with gears (8), the outer walls of the gears (8) are engaged with racks (10), the racks (10) are slidably connected inside the frame (1), and the top ends of the racks (10) are fixedly provided with output ends of electric push rods (13), and the electric push rods (13) are fixedly installed inside the frame (1).
2. A low-carbon energy-saving ventilated curtain wall according to claim 1, characterized in that, The plurality of rotating rods (7) are arranged in parallel, and the rotating rods (7) are located below the fixed plate (6).
3. The low-carbon energy-saving ventilated curtain wall according to claim 1, characterized in that, The outer wall of the rack (10) is fixedly provided with a sliding block (11), the outer wall of the sliding block (11) is slidably connected with a sliding groove (12), and the sliding groove (12) is formed in the inner wall of the frame (1).
4. The low-carbon energy-saving ventilated curtain wall according to claim 1, characterized in that, The two glass wall panels (2) are respectively inner glass wall panels (2) and outer glass wall panels (2), and the external temperature sensor (4) is arranged above the outer glass wall panel (2).
5. The low-carbon energy-saving ventilated curtain wall according to claim 1, characterized in that, The internal temperature sensors (5) are equidistantly distributed inside the heat channel, the plurality of internal temperature sensors (5) are connected in series, and the internal temperature sensors (5) and the air outlet fan (3) are electrically connected.
6. The low-carbon energy-saving ventilated curtain wall according to claim 1, characterized in that, The air outlet fan (3) is electrically connected with a control module, and the control module is electrically connected with the electric push rod (13).