An extra-large smoke exhaust system based on a fire linkage intelligent system
Through the ultra-large-spec smoke exhaust system based on the fire-fighting linkage intelligent system, the vertical sliding opening of the ultra-large-spec smoke exhaust window on the facade of the curtain wall of the ultra-high-rise building is achieved, solving the hidden dangers of water leakage and fire-fighting linkage problems under high self-weight conditions, and improving the smoke exhaust effect and energy-saving performance.
Patent Information
- Application Number
- CN202211438951.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-17
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2042-11-17
AI Technical Summary
How to achieve vertical sliding opening of ultra-large-specific smoke exhaust windows on the facade of the curtain wall of the super high-rise building to ensure that they do not cause water leakage risks under high self-weight conditions, and accurately link with the fire protection system to meet the fire protection smoke exhaust requirements and improve energy-saving performance.
The ultra-large-specific smoke exhaust system is adopted based on the fire-fighting linkage intelligent system, including curtain wall keel, unit window frame, unit window sash, unit up and down moving guide rail, lifting drive device, stainless steel cable, unit front and rear moving system and fire-fighting linkage control system. The smoke exhaust window is opened through vertical up and down sliding and front and back movement, and precise linkage is achieved through the electrical connection of the fire-fighting linkage control system.
The window area of the smoke exhaust window is effectively increased, meeting the requirements of fire smoke exhaust standards, solving the opening problem of high-weight smoke exhaust windows, avoiding lax closure and water leakage risks, and improving the energy-saving performance of the curtain wall.
Smart Images

Figure CN115749078B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an extra-large smoke exhaust system based on a fire-fighting linkage intelligent system, and belongs to the technical field of curtain wall fire-fighting smoke exhaust systems. Background Art
[0002] Due to the coordination and unity with the building facade and the smoke exhaust requirements, the conventional smoke exhaust windows have a relatively small single window opening size, mostly 1.5m * 0.9m. The airtightness, watertightness, energy efficiency, and opening method of the conventional smoke exhaust windows can already meet the design requirements under the existing technology. However, for super high-rise buildings, due to factors such as building style and fire-fighting requirements, the design size of the curtain wall smoke exhaust windows reaches 3.3m * 1.9m, and its size specifications, opening size, physical properties of the window, intelligent opening control and other indicators far exceed those of conventional smoke exhaust windows. How to ensure the physical functions of the smoke exhaust windows on the curtain wall of super high-rise buildings, and realize the vertical sliding opening function of the smoke exhaust windows on the curtain wall under the conditions of ultra-large size specifications and high self-weight, and ensure that there is no water leakage hidden danger for the smoke exhaust windows under the wind pressure load of super high-rise buildings, can effectively realize the precise linkage with the fire-fighting system, and can effectively improve the energy-saving requirements of the curtain wall is a technical problem that needs to be solved now. Summary of the Invention
[0003] Aiming at the above-mentioned existing technical problems, the purpose of the present invention is to propose an extra-large smoke exhaust system based on a fire-fighting linkage intelligent system.
[0004] The technical solution of the present invention is realized as follows: An extra-large smoke exhaust system based on a fire-fighting linkage intelligent system includes curtain wall keels, unit window frames, unit window sashes, unit upper and lower moving guide rails, lifting drive devices, stainless steel cables, unit front and rear moving systems, and a fire-fighting linkage control system; the unit window frames and the unit upper and lower moving guide rails are installed on the curtain wall keels, the lifting drive devices are installed on the building main body through base brackets, the lifting drive devices cooperate with the stainless steel cables, the stainless steel cables are connected to the unit window sashes, the unit window sashes cooperate with the unit window frames and the unit front and rear moving systems, and the unit front and rear moving systems cooperate with the unit upper and lower moving guide rails; the fire-fighting linkage control system is electrically connected to the lifting drive devices and the unit front and rear moving systems, the unit front and rear moving systems drive the unit window sashes to enter and exit the unit window frames, and the lifting drive devices drive the unit window sashes to lift along the unit upper and lower moving guide rails through the stainless steel cables.
[0005] Preferably, the lifting drive device uses an electric hoist or a winch.
[0006] Preferably, the diameter of the stainless steel cable is 10mm, and the stainless steel cable is connected to the lower end of the indoor side of the unit window sash.
[0007] Preferably, the front-back movement system of the unit includes a front-back movement motor, a drive shaft, a conversion component, and a guide wheel; the front-back movement motor is arranged on the unit window sash, the front-back movement motor drives the drive shaft to rotate, one end of the conversion component is matched with the drive shaft, the guide wheel is arranged at the other end of the conversion component, and the guide wheel is matched with the unit up-down movement guide rail.
[0008] Preferably, semi-tempered insulating laminated glass is arranged on the unit window sash. The insulating layer of the semi-tempered insulating laminated glass adopts a cavity with a thickness of 16 mm, and argon gas is filled in the cavity.
[0009] Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art:
[0010] The super-large specification smoke exhaust system based on the fire-fighting linkage intelligent system of the present invention realizes the opening of the smoke exhaust window by vertically sliding up and down, changes the traditional angular opening, increases the opening area of the smoke exhaust window, can effectively solve the problem of the opening size of the smoke exhaust window, and meets the specification requirements of fire-fighting smoke exhaust.
[0011] And through the cooperation of the unit up-down movement guide rail and the unit up-line movement roller, the up-down sliding of the smoke exhaust window is effectively realized, thereby improving the size and importance of the openable window, and solving the problem that the conventional high-horizontal opening and up-down rotation opening cannot realize the opening of the high-weight smoke exhaust window.
[0012] The front-back movement system of the smoke exhaust window is matched with the slide rail. When the unit window slides up to the position, the front-back sliding system starts, drives the smoke exhaust window to move in and out front and back, realizes the sliding from bottom to top, and then seals and closes, avoiding the situation of incomplete closing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the description of the embodiments of the present invention. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the embodiments of the present invention and these drawings.
[0014] Attached Figure 1 is a cross-sectional node diagram of a super-large specification smoke exhaust system based on the fire-fighting linkage intelligent system of the present invention;
[0015] Attached Figure 2 is a longitudinal-sectional node diagram of a super-large specification smoke exhaust system based on the fire-fighting linkage intelligent system of the present invention in the state where the window sash is closed;
[0016] Attached Figure 3 is a longitudinal-sectional node diagram of a super-large specification smoke exhaust system based on the fire-fighting linkage intelligent system of the present invention in the state where the window sash is retracted inward;
[0017] Appendix Figure 4 This is a longitudinal section node diagram of an extra-large smoke exhaust system based on a fire linkage intelligent system according to the present invention in the state where the window sash moves downward. Specific embodiments
[0018] To make the technical problems solved, the technical solutions adopted, and the achieved technical effects of the present invention clearer, the technical solutions of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present invention.
[0019] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "straight", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.
[0020] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] As shown in the appendix Figures 1-4 As shown, an extra-large smoke exhaust system based on a fire linkage intelligent system according to the present invention includes a curtain wall keel 1, a unit window frame 2, a unit window sash 3, a unit up-and-down moving guide rail 4, a lifting drive device 5, a stainless steel cable 6, a unit front-and-back moving system 7, and a fire linkage control system.
[0022] The unit window frame 2 and the unit up-and-down moving guide rail 4 are installed on the curtain wall keel 1. The lifting drive device 5 is installed on the building main body through the base bracket 8. The lifting drive device 5 can adopt an electric hoist or a winch, which is used to wind up the stainless steel cable 6. The diameter of the stainless steel cable 6 is 10 mm. The stainless steel cable 6 is connected to the lower end of the indoor side of the unit window sash 3. One stainless steel cable 6 can be connected to each of the left and right sides at the lower end of the unit window sash 3 to ensure stable lifting.
[0023] And a sliding connection buckle can be arranged on the back of the unit window sash 3 to connect the stainless steel cable 6 through the sliding connection buckle. The inner side of the unit window sash 3 can be in the form of an inner lining steel profile to increase the structural stress-bearing capacity of the unit window sash 3.
[0024] The unit window sash 3 and the unit window frame 2 are provided with rubber strip grooves in the form of die-casting. When the smoke exhaust window is closed, sealing is achieved through the cooperation of rubber strips to prevent rainwater from entering. And semi-tempered insulating laminated glass is arranged on the unit window sash 3. The insulating layer of the semi-tempered insulating laminated glass adopts a 16-mm-thick cavity, and argon gas is filled in the cavity, which can effectively improve the energy-saving index of the window system.
[0025] The unit front-back moving system 7 is arranged at the lower end of the unit window sash 3. The unit front-back moving system 7 can include a front-back moving motor 11, a drive shaft 12, a conversion component 13 and a guide wheel 14. The front-back moving motor 11 is arranged on the unit window sash 3. One end of the conversion component 13 is matched with the drive shaft 12, and the guide wheel 14 is arranged at the other end of the conversion component 13. The guide wheel 14 is matched with the unit up-and-down moving guide rail 4. When the front-back moving motor 11 is started, the front-back moving motor 11 drives the drive shaft 12 to rotate, and the rotation of the drive shaft 12 drives the conversion component 13 to move and change positions relative to the guide wheel 14, so that the unit window sash 3 can be in the retracted state. Refer to Figure 3 .
[0026] In addition, the cooperation movement principle of the unit front-back moving system 7 and the unit window sash 3 can also refer to the opening principle of the existing automobile sunroof. The automobile sunroof also first drives the window sash to rise and retract, and then slides back and forth.
[0027] The fire linkage control system can be electrically connected to the lifting drive device 5 and the unit front-back moving system 7 through the control module. When the fire alarm is turned on, the unit front-back moving system 7 drives the unit window sash 3 to move in and out of the unit window frame 2, and the lifting drive device 5 drives the unit window sash 3 to lift along the unit up-and-down moving guide rail 4 through the stainless steel cable 6.
[0028] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention. The purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it, and it cannot be used to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.
Claims
1. An extra-large smoke exhaust system based on a fire linkage intelligent system, characterized in that: It includes a curtain wall keel (1), a unit window frame (2), a unit window sash (3), a unit up-and-down moving guide rail (4), a lifting drive device (5), a stainless steel cable (6), a unit front-and-back moving system (7) and a fire linkage control system; the unit window frame (2) and the unit up-and-down moving guide rail (4) are installed on the curtain wall keel (1), the lifting drive device (5) is installed on the building main body through a base bracket (8), the lifting drive device (5) cooperates with the stainless steel cable (6), the stainless steel cable (6) is connected to the unit window sash (3), the unit window sash (3) cooperates with the unit window frame (2) and the unit front-and-back moving system (7), and the unit front-and-back moving system (7) cooperates with the unit up-and-down moving guide rail (4); the fire linkage control system is electrically connected to the lifting drive device (5) and the unit front-and-back moving system (7), the unit front-and-back moving system (7) drives the unit window sash (3) to move in and out of the unit window frame (2), and the lifting drive device (5) drives the unit window sash (3) to lift along the unit up-and-down moving guide rail (4) through the stainless steel cable (6). The unit front-and-back moving system (7) includes a front-and-back moving motor (11), a drive shaft (12), a commutation component (13) and a guide wheel (14); the front-and-back moving motor (11) is arranged on the unit window sash (3), the front-and-back moving motor (11) drives the drive shaft (12) to rotate, one end of the commutation component (13) cooperates with the drive shaft (12), the guide wheel (14) is arranged at the other end of the commutation component (13), and the guide wheel (14) cooperates with the unit up-and-down moving guide rail (4).
2. The oversized smoke exhaust system based on the fire linkage intelligent system according to claim 1, wherein: The lifting drive device (5) uses an electric hoist or a winch.
3. The super-large specification smoke exhaust system based on the fire linkage intelligent system according to claim 1, characterized in that: The diameter of the stainless steel cable (6) is 10 mm, and the stainless steel cable (6) is connected to the lower end of the indoor side of the unit window sash (3).
4. The oversized smoke exhaust system based on the fire linkage intelligent system according to claim 1, characterized in that: Semi-tempered insulating laminated glass is provided on the unit window sash (3), the insulating layer of the semi-tempered insulating laminated glass adopts a cavity with a thickness of 16 mm, and argon gas is filled in the cavity.
Citation Information
Patent Citations
Fabricated building structure with fire-fighting and smoke-exhausting functions
CN113685116A
Smoke exhaustion window unit and mullion therefor
JP2011080198A