Water-cooled fire-fighting fireproof door
By introducing a water-cooling system into the fire door, and using fire-fighting pipelines to supply water to cool the door panel both internally and externally, the problem of poor fire resistance of traditional fire doors in large fires is solved, achieving longer fire resistance time and stronger fire resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing fire doors are not effective at preventing fires when the fire is large, and their fire protection time is short.
It adopts a water-cooled design, with water supplied through fire pipes to the diversion components, and water sprayers to cool the inside and outside of the door panel, extending the fire protection time.
Improve the fire resistance of fire doors, extend their fire protection time, and enhance their ability to prevent the spread of fire.
Smart Images
Figure CN224032495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire door technical field, concretely is a water -cooled fire door. BACKGROUND
[0002] Fire door refers to in a certain time can satisfy the fire resistance stability, integrity and heat insulation requirement door, besides having the common door's function, more have the action of preventing the spread of fire and smoke diffusion, can prevent the spread of fire in a certain time, ensure personnel evacuation, in the house building is used for isolating fire, has the huge function to the fire control work, once the fire breaks out people can obtain the opportunity of escape through the fire door.
[0003] In the existing fire door, the fire door is through the fireproof door panel's fire resistance heat insulation effect to prevent the spread of fire, but when the fire is bigger, the traditional fireproof door panel fireproof effect is not good, and the fireproof time is short, therefore the applicant develops a water -cooled fire door in actual production process to solve the above technical problem. UTILITY MODEL CONTENTS
[0004] In view of the above technical deficiencies, the utility model aims at providing a water -cooled fire door, which has the advantages of improving the fireproof effect of the fire door and prolonging the fireproof time.
[0005] To solve the above technical problem, the utility model adopts the following technical scheme:
[0006] The utility model provides a water -cooled fire door, including door frame and the door panel of hinged in the door frame, the top of door frame is equipped with the shunt component, and is equipped with the water inlet pipe that communicates with the outside fire pipeline on the shunt component, and is equipped with the electromagnetic valve on the water inlet pipe, be equipped with the cooling tank that communicates with the shunt component on the door panel, be equipped with the water spraying spare for the water spraying to the one side of door panel on the shunt component.
[0007] Through the above technical scheme, by opening the electromagnetic valve, the water in the outside fire pipeline enters the shunt component through the water inlet pipe, and enters the water spraying spare and the cooling tank on the door plate from the shunt component, at this time, the water in the cooling tank on the door plate can cool the inside of the door plate, improve the fireproof effect of the fire door and prolong the fireproof time, at the same time, the water is sprayed to the one side of the door plate through the water spraying spare, and the outside of the door plate is cooled, at this time, the fireproof time of the fire door can be further prolonged and the fireproof effect can be improved.
[0008] Preferably, the shunt assembly comprises a shunt box vertically arranged at the top end of the door frame, and the shunt box is divided into a shunt area I and a shunt area II by a partition plate, a plurality of drainage holes are arranged at the bottom end of the shunt area I and evenly distributed along the length direction of the shunt box, a plurality of communication holes are arranged at the top end of the door frame and correspond to the drainage holes one by one, each communication hole is communicated with the cooling groove, the water spraying device is communicated with the shunt area II, and the water inlet pipe is arranged on the shunt box and corresponds to the partition plate, so that the water inlet pipe is communicated with the shunt area I and the shunt area II.
[0009] Preferably, the cooling groove comprises a water guide groove arranged at the top end of the door plate, and a plurality of water flow grooves are arranged at the groove bottom of the water guide groove and are spaced apart along the length direction of the water guide groove, and each water flow groove is communicated with the lower side of the door plate close to the water spraying device through a communication groove away from the water guide groove.
[0010] Preferably, the water flow groove is arranged in an S shape.
[0011] Preferably, the water spraying device comprises a rectangular frame arranged at the bottom end of the shunt box, and the rectangular frame is located at one side of the door plate, and a plurality of nozzles for spraying water on the door plate are connected to the bottom end of the shunt box outside, and each nozzle is located in the rectangular frame and is spaced apart along the length direction of the rectangular frame.
[0012] Preferably, the door frame is provided with a smoke detector and an alarm, and the smoke detector is used to control the working of the alarm and the electromagnetic valve.
[0013] The beneficial effects of the utility model lie in that: by opening the electromagnetic valve, water in the external fire-fighting pipeline enters the shunt assembly through the water inlet pipe, and then enters the water spraying device and the cooling groove on the door plate, at this time, the water in the cooling groove on the door plate can cool the inside of the door plate, improve the fireproof effect of the fireproof door and prolong the fireproof time, and at the same time, the water spraying device sprays water to one side of the door plate to cool the outside of the door plate, which can further prolong the fireproof time of the fireproof door and improve the fireproof effect. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, 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 creative labor.
[0015] Figure 1 It is a structural schematic view of the embodiment;
[0016] Figure 2A structure schematic diagram for embodying a communication groove for the embodiment;
[0017] Figure 3 A structure schematic diagram for embodying a partition for the embodiment;
[0018] Figure 4 A structure schematic diagram for embodying a water flowing groove for the embodiment.
[0019] Marked with the following reference numerals:
[0020] In the figure: 1, door frame; 2, door plate; 3, fire fighting pipeline; 4, water inlet pipe; 5, electromagnetic valve; 6, cooling groove; 7, shunt box; 8, partition; 9, shunt area one; 10, shunt area two; 12, drainage hole; 13, communication hole; 14, water guide groove; 15, water flowing groove; 16, communication groove; 17, rectangular frame; 18, spray head; 19, smoke detector; 20, alarm. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] A water-cooled fireproof door, comprising a door frame 1 and a door plate 2 hinged in the door frame 1, like Figure 1 and Figure 2 The top end of the door frame 1 is provided with a shunt assembly, and the shunt assembly is provided with a water inlet pipe 4 in communication with an external fire fighting pipeline 3, and the water inlet pipe 4 is provided with an electromagnetic valve 5, the door plate 2 is provided with a cooling groove 6 in communication with the shunt assembly, and the shunt assembly is provided with a water spraying element for spraying water to one side of the door plate 2.
[0023] Like Figure 1 and Figure 2 By opening the electromagnetic valve 5, water in the external fire fighting pipeline 3 enters the shunt assembly through the water inlet pipe 4, and then enters the water spraying element and the cooling groove 6 on the door plate 2. At this time, the water in the cooling groove 6 on the door plate 2 can cool the inside of the door plate 2, improve the fireproof effect of the fireproof door and prolong the fireproof time. At the same time, the water spraying element sprays water to one side of the door plate 2 to cool the outside of the door plate 2, which can further prolong the fireproof time of the fireproof door and improve the fireproof effect.
[0024] The door plate 2 is hinged to the door frame 1 through a hinge (not shown in the figure), and when no fire occurs, the cooling groove 6 on the door plate 2 is empty of water, thereby reducing the weight of the door plate 2 and facilitating the opening and closing of the door plate 2, and at the same time, the weight of the door plate 2 is reduced due to the absence of water in the cooling groove 6, thereby prolonging the service life of the hinge, which is of a conventional structure and will not be described here in detail.
[0025] As Figure 1 and Figure 2 and Figure 3 and Figure 4 The shunt assembly includes a shunt box 7 vertically arranged at the top end of the door frame 1, and the shunt box 7 is divided into a shunt area one 9 and a shunt area two 10 by a partition plate 8, a plurality of drainage holes 12 are formed at the bottom end of the shunt area one 9 and evenly distributed along the length direction of the shunt box 7, a plurality of communication holes 13 are formed at the top end of the door frame 1 and correspond to the drainage holes 12 one by one, each communication hole 13 is in communication with the cooling groove 6, the water spraying member is in communication with the shunt area two 10, the water inlet pipe 4 is arranged on the shunt box 7 and corresponds to the partition plate 8, at this time, the water inlet pipe 4 is in communication with the shunt area one 9 and the shunt area two 10, and the cooling groove 6 horizontally includes a water guide groove 14 arranged at the top end of the door plate 2, a plurality of water flow grooves 15 are arranged at the bottom of the water guide groove 14 and are spaced apart along the length direction of the water guide groove 14, and each water flow groove 15 is in communication with the lower side of the door plate 2 close to the water spraying member through a communication groove 16 away from the water guide groove 14, the water flow groove 15 is arranged in an S shape, the water spraying member includes a rectangular frame 17 arranged at the bottom end of the shunt box 7 and located at one side of the door plate 2, a plurality of nozzles 18 for spraying water on the door plate 2 are connected to the bottom end outside the shunt box 7, and each nozzle 18 is located in the rectangular frame 17 and is spaced apart along the length direction of the rectangular frame 17, thereby protecting the nozzles 18 and reducing the collision between external objects and the nozzles 18, and the door frame 1 is provided with a smoke detector 19 and an alarm 20, and the smoke detector 19 is used to control the operation of the alarm 20 and the electromagnetic valve 5.
[0026] When a fire occurs, the working process of the device is as follows:
[0027] When the smoke detector 19 detects smoke, it starts to control the alarm 20 to work to show warning to the surrounding people and controls the electromagnetic valve 5 to open, at this time, the water in the external fire pipeline 3 enters the shunt area one 9 and the shunt area two 10 in the shunt box 7 through the water inlet pipe 4, the water flowing into the shunt area two 10 sprays out to the door plate 2 through the spray head 18, the water flowing into the shunt area one 9 flows into the communication hole 13 through the drain hole 12, and then flows into the water guide groove 14 through the communication hole 13, at this time, the water in the water guide groove 14 flows into each water flow groove 15, and then the water in the water flow groove 15 below flows out through the communication groove 16, in the process, the cooling groove 6 formed by the water flow groove 15 and the water guide groove 14 can cool the inside of the door plate 2, and the water in the shunt area two 10 sprays out to the door plate 2 through the spray head 18, at this time, the outside of the door plate 2 can be cooled, the fireproof time of the fireproof door is prolonged, and the fireproof effect is improved.
[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.
Claims
1. A water-cooled fire door, comprising a door frame (1) and a door panel (2) hinged in the door frame (1), characterized in that, The top end of the door frame (1) is provided with a shunt assembly, and the shunt assembly is provided with a water inlet pipe (4) in communication with an external fire pipeline (3), and the water inlet pipe (4) is provided with an electromagnetic valve (5); the door plate (2) is provided with a cooling groove (6) in communication with the shunt assembly; and the shunt assembly is provided with a water spraying element for spraying water on one side of the door plate (2).
2. A water cooled fire door according to claim 1 wherein, The shunt assembly comprises a shunt box (7) vertically arranged at the top end of the door frame (1), and the shunt box (7) is divided into a shunt area one (9) and a shunt area two (10) by a partition plate (8); a plurality of drainage holes (12) are formed in the bottom end of the shunt area one (9), and the drainage holes (12) are uniformly distributed along the length direction of the shunt box (7); a plurality of communication holes (13) are formed in the top end of the door frame (1), and each communication hole (13) corresponds to each drainage hole (12); each communication hole (13) is in communication with the cooling groove (6); the water spraying element is in communication with the shunt area two (10); and the water inlet pipe (4) is arranged on the shunt box (7) and corresponds to the partition plate (8), so that the water inlet pipe (4) is in communication with the shunt area one (9) and the shunt area two (10).
3. A water cooled fire door according to claim 2, wherein, The cooling groove (6) horizontally comprises a water guide groove (14) arranged at the top end of the door plate (2); the groove bottom of the water guide groove (14) is provided with a plurality of water flow grooves (15), and the water flow grooves (15) are spaced apart along the length direction of the water guide groove (14); and one end of each water flow groove (15) away from the water guide groove (14) is in communication with the lower side of the door plate (2) near the water spraying element through a communication groove (16).
4. A water cooled fire door according to claim 3 wherein, The water flow groove (15) is arranged in an S shape.
5. A water cooled fire door according to claim 2, wherein, The water spraying element comprises a rectangular frame (17) arranged at the bottom end of the shunt box (7), and the rectangular frame (17) is located on one side of the door plate (2); and a plurality of nozzles (18) for spraying water on the door plate (2) are connected to the bottom end of the shunt box (7) outside, and each nozzle (18) is located in the rectangular frame (17) and spaced apart along the length direction of the rectangular frame (17).
6. A water cooled fire door according to claim 1 wherein, The door frame (1) is provided with a smoke detector (19) and an alarm (20), and the smoke detector (19) is used to control the alarm (20) and the electromagnetic valve (5) to work.