Energy-saving building curtain wall with heat preservation structure
By introducing funnel-shaped deflectors and dual-axis motor-driven sealing plate structures into the energy-saving building curtain walls, the problem of interference between inlet and exhaust air flow is solved, energy utilization efficiency and ventilation efficiency are improved, and the filter network is replaced easily.
Patent Information
- Application Number
- CN202510852607.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-08-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When ventilation is performed on the curtain walls of traditional energy-saving buildings, the inlet and exhaust air flow interfere with each other, resulting in a decrease in heat recovery efficiency and mixing hot and cold air, affecting the comfort of the indoor environment and energy utilization efficiency.
The funnel-shaped flow guide plate and a sealing plate structure driven by a dual-axis motor are adopted. In combination with the exhaust fan and the intake fan, the funnel-shaped flow guide plate is used to avoid the interaction between the intake and exhaust gas. The sealing plate is used to realize the independent guidance of the air flow, and a filter is set up for impurities filtering.
It improves energy utilization efficiency, optimizes airflow organization, enhances ventilation efficiency, and facilitates the cleaning and replacement of filters.
Smart Images

Figure CN120506702A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building curtain walls, in particular to an energy-saving building curtain wall with a heat-insulating structure. Background Art
[0002] With the increasing demand for building energy conservation, energy-saving building curtain walls are widely used due to their excellent thermal insulation performance. Traditional energy-saving building curtain walls typically use double-layer or multi-layer glass structures, with insulation materials filled in the cavity to reduce heat exchange. However, during ventilation, such curtain walls often have problems with interference between the intake and exhaust airflow, resulting in reduced heat recovery efficiency and even mixing of hot and cold air, affecting indoor comfort and energy efficiency. Patent document CN220768537U in the prior art provides an energy-saving building curtain wall with an insulation structure. After the insulation board is moved back, the air outside the curtain wall can flow in through the air inlet of the wing plate 1, thereby neutralizing the higher temperature air in the room and lowering the indoor temperature. The higher temperature air in the room can be sucked into the outside by the exhaust fan in the exhaust duct, thereby forming a loop to achieve heat exchange between the indoor and outdoor, thereby achieving the technical effect of heat dissipation in the room. However, this system still has the following issues: Its inlet and outlet ducts are often arranged in parallel or adjacent to each other, which makes it easy for the exhausted hot air to come into contact with the incoming cold air, resulting in heat exchange losses and reducing the system's energy efficiency. Furthermore, some curtain walls employ simple airflow guidance structures, which fail to effectively address air short-circuiting, limiting ventilation efficiency. Summary of the Invention
[0003] The purpose of the present invention is to solve the problems in the background technology and to propose an energy-saving building curtain wall with a thermal insulation structure.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an energy-saving building curtain wall with an insulation structure, comprising an insulation curtain wall, the insulation curtain wall is embedded in the building, an exhaust duct is opened in the middle of the insulation curtain wall, an air intake duct is fixedly installed in the middle of the exhaust duct, an exhaust fan is fixedly installed in the exhaust duct, an air intake fan is fixedly installed in the air intake duct, a first sealing plate A is fixedly installed on the periphery of both sides of the exhaust duct inner cavity, a second sealing plate A is fixedly installed on both sides of the air intake duct inner cavity through a bracket, movable seats are plugged and installed on both sides of the insulation curtain wall, and the outer sides of the two movable seats are fixedly installed It is equipped with a funnel-shaped guide plate, which is arranged between the air inlet and the exhaust duct. The first sealing plate B is fixedly installed in the two movable seats through the bracket, and the first sealing plate B and the first sealing plate A are staggered with each other. The second sealing plate B is fixedly installed in the middle of the two first sealing plates B, and the second sealing plate B and the second sealing plate A are staggered with each other. A dual-axis motor is fixedly installed in the thermal insulation curtain wall, and threaded sleeves are fixedly installed on the inner sides of the two movable seats. The outer end of the dual-axis motor is fixedly installed with a threaded rod threadedly connected to the threaded sleeves on both sides through its output shaft.
[0005] In the above-mentioned energy-saving building curtain wall with an insulation structure, concave cavities connected to the exhaust duct are opened on both sides of the insulation curtain wall, and two movable seats are respectively arranged in the concave cavities on both sides. A first annular insertion cavity is opened on the inner side of the concave cavity, and a first annular plug plate that is plugged into the first annular plug cavity is fixedly installed on the outer periphery of the inner side of the movable seat.
[0006] In the above energy-saving building curtain wall with thermal insulation structure, a second annular insert cavity is opened outside the air inlet duct, and a second annular insert plate connected to the second annular insert cavity is fixedly installed on the inner periphery of the second sealing plate B.
[0007] In the above-mentioned energy-saving building curtain wall with an insulation structure, a first filter screen is inserted and installed in the movable seat, a limiting ring is fixedly installed in the middle of the first filter screen, a positioning ring is fixedly installed on the outer end surface of the second sealing plate B, the limiting ring and the positioning ring are aligned with each other, and the second filter screen is rotatably installed in the limiting ring.
[0008] In the above-mentioned energy-saving building curtain wall with an insulation structure, a connecting ring is fixedly installed on the inner side of the limiting ring, the outer periphery of the connecting ring is in contact with the inner wall of the positioning ring, a first positioning hole is opened on the outer periphery of the connecting ring, and a plurality of second positioning holes corresponding to the positions of each first positioning hole are opened on the outer periphery of the positioning ring, and positioning rods are inserted into the first positioning hole and the second positioning hole.
[0009] In the above-mentioned energy-saving building curtain wall with an insulation structure, a rotating ring is rotatably installed in the limiting ring, the second filter is fixedly installed in the rotating ring, and sliding shafts are fixedly installed on the outside of each positioning rod. A plurality of arc-shaped sliding grooves corresponding to the positions of each sliding shaft are opened on one side of the rotating ring, and the corresponding sliding shafts are slidably connected to the arc-shaped sliding grooves.
[0010] In the above energy-saving building curtain wall with thermal insulation structure, a limit hole is provided on the outer surface of the movable seat, a limit rod is fixedly installed on the inner surface of the first filter, and the limit rod and the limit hole are plugged into each other.
[0011] In the above-mentioned energy-saving building curtain wall with an insulation structure, a first annular groove is provided on the inner side of the limiting ring, and a second annular groove is provided on the outer side of the rotating ring. The first annular groove and the second annular groove are connected to each other, and a spring is provided between the first annular groove and the second annular groove. A first positioning block is fixedly installed in the first annular groove, and a second positioning block is fixedly installed in the second annular groove. The inner and outer sides of the spring are respectively engaged with the second positioning block and the first positioning block.
[0012] Compared with existing technologies, the advantages of this energy-saving building curtain wall with thermal insulation structure are: 1. This device sets exhaust ducts and air intake ducts in the thermal insulation curtain wall. Together with the exhaust fans and the air intake fans, it can guide the air circulation. Setting a funnel-shaped guide plate can avoid the interaction between the intake air and the exhaust air, prevent the mixing of cold and hot air flows, improve energy utilization efficiency, optimize airflow organization, and improve ventilation efficiency.
[0013] 2. This device sets a first sealing plate B and a second sealing plate B in the movable seat, and then sets a first sealing plate A and a second sealing plate A in the thermal insulation curtain wall. Cooperating with a dual-axis motor, it drives the first sealing plate B and the first sealing plate A, and the second sealing plate B and the second sealing plate A to fit together or separate, thereby achieving the effect of opening and closing the exhaust duct and the air intake duct.
[0014] 3. The device is provided with a first filter and a second filter, which can block and filter impurities such as dust in the air. Then, through the sliding connection between the first positioning hole and the positioning rod and between the arc-shaped slide groove and the slide shaft, in conjunction with the spring, the first filter and the second filter are easy to install and disassemble, thereby facilitating the cleaning or replacement of the first filter and the second filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the external structure of the thermal insulation curtain wall of the present invention; Figure 2 This is a schematic diagram of the internal structure of the thermal insulation curtain wall and movable seat of the present invention; Figure 3It is a schematic diagram of the internal structure of the thermal insulation curtain wall of the present invention; Figure 4 It is a schematic diagram of the internal structure of the movable seat of the present invention; Figure 5 This is a schematic diagram of the internal split structure of the funnel-shaped guide plate and the filter screen of the present invention; Figure 6 The present invention Figure 5 A schematic diagram of the structure at center A; Figure 7 The present invention Figure 5 A magnified schematic diagram of the structure at point B in the middle.
[0016] In the picture: 1. Insulated curtain wall; 11. Exhaust duct; 12. Intake duct; 13. Exhaust fan; 14. Intake fan; 15. First sealing plate A; 16. Second sealing plate A; 2. Movable seat; 21. Concave cavity; 211. Position limiting jack; 22. First sealing plate B; 23. Second sealing plate B; 24. First annular cavity; 25. Second annular cavity; 26. First annular insert plate; 27. Second annular insert plate; 28. Dual-axis motor; 281. Threaded sleeve; 282. Threaded rod; 3. Positioning ring; 31. Limiting ring; 32. First filter; 321. Limiting rod; 33. Rotating ring; 34. Second filter; 35. Funnel-shaped guide plate; 4. Positioning rod; 41. Connecting ring; 42. First positioning hole; 421. Second positioning hole; 43. Sliding shaft; 44. Arc-shaped sliding groove; 45. First annular groove; 46. Second annular groove; 47. Spring; 48. First positioning block; 49. Second positioning block. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0019] Reference Figure 1-Figure 7An energy-saving building curtain wall with an insulation structure includes an insulation curtain wall 1, which is embedded in a building. An exhaust duct 11 is opened in the middle of the insulation curtain wall 1, an air intake duct 12 is fixedly installed in the middle of the exhaust duct 11, an exhaust fan 13 is fixedly installed in the exhaust duct 11, and an air intake fan 14 is fixedly installed in the air intake duct 12. First sealing plates A15 are fixedly installed on the periphery of the inner cavity of the exhaust duct 11, and second sealing plates A16 are fixedly installed on both sides of the inner cavity of the air intake duct 12 through brackets. Movable seats 2 are plugged into and installed on both sides of the insulation curtain wall 1, and funnel-shaped guide plates 35 are fixedly installed on the outer sides of the two movable seats 2. The funnel-shaped guide plates 35 is arranged between the air inlet duct 12 and the exhaust duct 11, and the first sealing plates B22 are fixedly installed in the two movable seats 2 through the brackets, and the first sealing plates B22 and the first sealing plates A15 are staggered with each other. The second sealing plates B23 are fixedly installed in the middle of the two first sealing plates B22, and the second sealing plates B23 and the second sealing plates A16 are staggered with each other. A dual-axis motor 28 is fixedly installed in the thermal insulation curtain wall 1, and threaded sleeves 281 are fixedly installed on the inner sides of the two movable seats 2. The outer ends of the dual-axis motor 28 are fixedly installed with threaded rods 282 that are respectively threadedly connected to the threaded sleeves 281 on both sides through their output shafts.
[0020] Concave cavities 21 connected to the exhaust duct 11 are opened on both sides of the insulation curtain wall 1, and two movable seats 2 are respectively arranged in the concave cavities 21 on both sides. A first annular insertion cavity 24 is opened on the inner side of the concave cavity 21, and a first annular plug plate 26 that is plugged into the first annular insertion cavity 24 is fixedly installed on the inner periphery of the movable seat 2.
[0021] A second annular inserting cavity 25 is defined on the outside of the air inlet duct 12 , and a second annular inserting plate 27 that is plugged into the second annular inserting cavity 25 is fixedly mounted on the inner periphery of the second sealing plate B23 .
[0022] The specific working principle and usage method of the present invention are explained in detail below: When in use, start the dual-axis motor 28, and drive the threaded rod 282 to rotate through its output shaft, and then drive the movable seats 2 on both sides to move backwards through the threaded connection between the threaded rod 282 and the threaded sleeve 281, so that the movable seat 2 and the concave cavity 21 are separated from each other, thereby separating the first sealing plate B22 from the first sealing plate A15 and the second sealing plate B23 from the second sealing plate A16, thereby achieving the effect of opening the air intake duct 12 and the exhaust duct 11, and starting the exhaust fan 13 and the air intake fan 14 to circulate and guide the indoor air, and then through the funnel-shaped guide plate 35, it can avoid interaction between the intake air and the exhaust air, avoid mixing of cold and hot air currents, improve energy utilization efficiency, optimize airflow organization, and enhance ventilation efficiency.
[0023] By means of the plug-in connection between the second annular inserting cavity 25 and the second annular inserting plate 27 and between the first annular inserting plate 26 and the first annular inserting cavity 24 , the air inlet duct 12 and the exhaust duct 11 can be sealed when the movable seat 2 moves.
[0024] Among them, a first filter screen 32 is installed in the movable seat 2, a limiting ring 31 is fixedly installed in the middle of the first filter screen 32, a positioning ring 3 is fixedly installed on the outer end surface of the second sealing plate B23, the limiting ring 31 and the positioning ring 3 are aligned with each other, and the second filter screen 34 is rotatably installed in the limiting ring 31; a connecting ring 41 is fixedly installed on the inner side of the limiting ring 31, the outer periphery of the connecting ring 41 is in contact with the inner wall of the positioning ring 3, a first positioning socket 42 is provided on the outer periphery of the connecting ring 41, and a plurality of second positioning sockets 421 corresponding to the positions of each first positioning socket 42 are provided on the outer periphery of the positioning ring 3, and a positioning rod 4 is installed in the first positioning socket 42 and the second positioning socket 421; a rotating ring 33 is rotatably installed in the limiting ring 31, the second filter screen 34 is fixedly installed in the rotating ring 33, and a sliding shaft is fixedly installed on the outer side of each positioning socket 4 43. A plurality of arc-shaped slide grooves 44 corresponding to the positions of the sliding shafts 43 are provided on one side of the rotating ring 33, and the corresponding sliding shafts 43 are slidably connected to the arc-shaped slide grooves 44; a limiting plug hole 211 is provided on the outer surface of the movable seat 2, and a limiting plug rod 321 is fixedly installed on the inner surface of the first filter screen 32, and the limiting plug rod 321 is plugged into the limiting plug hole 211; a first annular groove 45 is provided on the inner side of the limiting ring 31, and a second annular groove 46 is provided on the outer periphery of the rotating ring 33. The first annular groove 45 and the second annular groove 46 are connected to each other, and a spring 47 is provided between the first annular groove 45 and the second annular groove 46, a first positioning block 48 is fixedly installed in the first annular groove 45, and a second positioning block 49 is fixedly installed in the second annular groove 46, and the inner and outer sides of the spring 47 are respectively engaged with the second positioning block 49 and the first positioning block 48.
[0025] The first filter 32 and the second filter 34 are provided to block and filter impurities such as dust in the air when the air is guided through the air inlet duct 12 and the exhaust duct 11; When the first filter screen 32 and the second filter screen 34 need to be installed, the first filter screen 32 is installed on the outside of the movable seat 2 through the plug connection between the limiting plug rod 321 and the limiting plug hole 211. When the sliding shaft 43 contacts the outer surface of the positioning ring 3, the rotating ring 33 is rotated. The first positioning plug hole 42 is connected with the positioning plug rod 4 through the plug connection between it and the positioning plug rod 4. Under the restriction of the movement direction of the positioning plug rod 4, the rotating rotating ring 33 can pass through the sliding connection between the arc-shaped slide groove 44 and the sliding shaft 43. This drives each positioning rod 4 to retract inward, thereby facilitating the insertion of the connecting ring 41 into the positioning ring 3. When the first positioning hole 42 and the second positioning hole 421 are aligned with each other, the rotating ring 33 is released. Under the action of the spring 47 restoring the deformation, the rotating ring 33 is driven to rotate in the opposite direction, driving the positioning rod 4 to expand outward, so that the positioning rod 4 is plugged into the first positioning hole 42 and the second positioning hole 421, thereby achieving the effect of positioning the limit ring 31 and completing the installation of the first filter 32 and the second filter 34.
[0026] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are common means well known to those skilled in the art.
[0027] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An energy-saving building curtain wall with a thermal insulation structure, comprising a thermal insulation curtain wall, characterized in that: The thermal insulation curtain wall is embedded in the building, and an exhaust duct is opened in the middle of the thermal insulation curtain wall, an air inlet duct is fixedly installed in the middle of the exhaust duct, an exhaust fan is fixedly installed in the exhaust duct, and an intake fan is fixedly installed in the air inlet duct. A first sealing plate A is fixedly installed on the periphery of both sides of the inner cavity of the exhaust duct, and a second sealing plate A is fixedly installed on both sides of the inner cavity of the air inlet duct through a bracket. Movable seats are plugged into and installed on both sides of the thermal insulation curtain wall, and a funnel-shaped guide plate is fixedly installed on the outside of the two movable seats. The funnel-shaped guide plate is arranged between the air inlet duct and the exhaust duct, and a first sealing plate B is fixedly installed in the two movable seats through a bracket. The first sealing plate B and the first sealing plate A are staggered with each other, and a second sealing plate B is fixedly installed in the middle of the two first sealing plates B. The second sealing plate B and the second sealing plate A are staggered with each other, and a double-axis motor is fixedly installed in the thermal insulation curtain wall, and a threaded sleeve is fixedly installed on the inner side of the two movable seats. The outer end of the double-axis motor is fixedly mounted with a threaded rod threadedly connected to the threaded sleeves on both sides through its output shaft.
2. An energy-saving building curtain wall with a thermal insulation structure according to claim 1, characterized in that: The thermal insulation curtain wall is provided with concave cavities connected to the exhaust duct on both sides, and two movable seats are respectively arranged in the concave cavities on both sides. A first annular insertion cavity is provided inside the concave cavity, and a first annular plug plate connected to the first annular insertion cavity is fixedly installed on the outer periphery of the inner side of the movable seat.
3. An energy-saving building curtain wall with a thermal insulation structure according to claim 2, characterized in that: A second annular inserting cavity is provided on the outside of the air inlet duct, and a second annular inserting plate which is plugged into the second annular inserting cavity is fixedly mounted on the outer periphery of the inner side of the second sealing plate B.
4. An energy-saving building curtain wall with a thermal insulation structure according to claim 1, characterized in that: The first filter is installed in the movable seat, a limit ring is fixedly installed in the middle of the first filter, a positioning ring is fixedly installed on the outer end surface of the second sealing plate B, the limit ring and the positioning ring are aligned with each other, and the second filter is rotatably installed in the limit ring.
5. An energy-saving building curtain wall with a thermal insulation structure according to claim 4, characterized in that: A connecting ring is fixedly installed on the inner side of the limiting ring, and the outer periphery of the connecting ring is in contact with the inner wall of the positioning ring. A first positioning hole is opened on the outer periphery of the connecting ring, and a plurality of second positioning holes corresponding to the positions of the first positioning holes are opened on the outer periphery of the positioning ring. Positioning rods are inserted into the first positioning hole and the second positioning hole.
6. An energy-saving building curtain wall with a thermal insulation structure according to claim 5, characterized in that: A rotating ring is rotatably installed in the limit ring, the second filter is fixedly installed in the rotating ring, and sliding shafts are fixedly installed on the outside of each positioning rod. A plurality of arc-shaped sliding grooves corresponding to the positions of each sliding shaft are opened on one side of the rotating ring, and the corresponding sliding shafts are slidably connected with the arc-shaped sliding grooves.
7. An energy-saving building curtain wall with a thermal insulation structure according to claim 6, characterized in that: A limit plug hole is provided on the outer surface of the movable seat, a limit plug rod is fixedly installed on the inner surface of the first filter screen, and the limit plug rod and the limit plug hole are plug-connected with each other.
8. An energy-saving building curtain wall with a thermal insulation structure according to claim 6, characterized in that: A first annular groove is provided on the inner side of the limiting ring, and a second annular groove is provided on the outer side of the rotating ring. The first annular groove and the second annular groove are connected to each other, and a spring is provided between the first annular groove and the second annular groove. A first positioning block is fixedly installed in the first annular groove, and a second positioning block is fixedly installed in the second annular groove. The inner and outer sides of the spring are respectively engaged with the second positioning block and the first positioning block.
Citation Information
Patent Citations
Energy-saving building curtain wall with heat preservation structure
CN220768537U