Fireproof door

Abstract

The utility model discloses a fireproof door, which comprises a door leaf, a door frame and a lintel, and further comprises a cooling assembly for cooling the door leaf in a fire disaster, the cooling assembly is arranged on the door leaf, the door leaf comprises an iron plate and a fireproof plate, the fireproof plate encloses a frame of the door leaf, the iron plate is arranged in the frame formed by the fireproof plate, and a cavity is formed between the iron plate and the fireproof plate. The cooling assembly communicates with the cavity, the iron plate is fixedly connected with the fireproof plate through the rib plate, and the plate face of the iron plate is coated with an anti-rust coating. Compared with the prior art; the heat-resisting and heat-insulating effects of the door leaf are improved through the cooling assembly, due to the fact that water flows in the door leaf, the cooling effect is obvious, and water resources can be fully utilized through rainwater collection.

Description

Technical Field

[0001] The utility model belongs to the field of fireproof doors, in particular to a fireproof door. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with certain fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc.

[0003] In house buildings, it is specially used to isolate fire sources and plays a huge role in fire fighting. Once a fire occurs, people can get a chance to escape through fire doors. There are many structures of fire doors on the market now, but how to make fire doors have better insulation and heat resistance effects and low cost has always been a difficult problem that needs to be overcome. Utility Model Content

[0004] In view of the above, the utility model provides a fireproof door to solve the problems existing in the above-mentioned prior art.

[0005] According to one aspect of the utility model, a fireproof door is provided, comprising a door leaf, a door frame and a door lintel, and also comprising a cooling component for cooling the door leaf in case of fire, the cooling component being arranged on the door leaf, the door leaf comprising an iron plate and a fireproof board, the fireproof board enclosing a frame of the door leaf, the iron plate being arranged inside the frame formed by the fireproof board and a chamber being formed between the iron plate and the fireproof board, the cooling component being connected to the chamber, the iron plate being fixedly connected to the fireproof board through a rib plate, and the plate surface of the iron plate being coated with an anti-rust coating;

[0006] The cooling component includes a collection box for collecting rainwater, a water pump, a transfer water pipe for transferring water to the chamber, a plurality of branch water pipes for evenly distributing water to various positions of the chamber, a plurality of nozzles for spraying water onto the inner wall of the chamber, and a recovery water pipe for accelerating the cooling of the water in the chamber by making the water in the chamber flow. The collection box is arranged in the open air on the outer wall of the building, one end of the transfer water pipe extends into the collection box, and the other end is arranged in the door lintel. The water pump is arranged on the transfer water pipe, one end of the branch water pipe is connected to the end of the transfer water pipe, a plurality of nozzles are arranged on the top of the chamber, the other end of the branch water pipe passes through the door lintel and is flush with the lower surface of the door lintel, corresponding to the water inlet ends of the plurality of nozzles one by one, a drain outlet is arranged at the bottom of the chamber, and the recovery water pipe is arranged in the building, and one end of the recovery water pipe is located below the drain outlet and is flush with the ground, and the other end is located in the collection box;

[0007] It also includes a collection component that enables the collection box to collect rainwater, a microcontroller, and a detection component for detecting fire. The collection component is arranged outside the collection box, and the microcontroller and the detection component are arranged inside the building.

[0008] Preferably, a first solenoid valve is provided at the end of each branch water pipe.

[0009] Preferably, a second solenoid valve is provided at the water inlet of the recovery water pipe.

[0010] Preferably, the collection component includes an electric sliding door and a raindrop sensor for detecting rainwater. The raindrop sensor is arranged at the top of the collection box. The top of the collection box is an opening. The electric sliding door is arranged at the opening. The raindrop sensor is connected to the input end of the microcontroller, and the electric sliding door is connected to the output end of the microcontroller.

[0011] Preferably, the detection component includes a temperature sensor and a smoke sensor, the temperature sensor and the smoke sensor are connected to the input end of the microcontroller, and the water pump, the first solenoid valve and the second solenoid valve are connected to the output end of the microcontroller.

[0012] The beneficial effects of the utility model are:

[0013] The heat resistance and heat insulation effect of the door leaf are improved by the cooling component. Since there is flowing water inside the door leaf, the cooling effect is obvious. In addition, by collecting rainwater, water resources can be fully utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0017] In the figure, 1. door leaf; 2. door lintel; 3. iron plate; 4. fireproof board; 5. rib plate; 6. chamber; 7. collection box; 8. water pump; 9. transfer water pipe; 10. branch water pipe; 11. nozzle; 12. recovery water pipe; 13. first solenoid valve; 14. second solenoid valve; 15. electric sliding door; 16. raindrop sensor; 17. microcontroller; 18. temperature sensor; 19. smoke sensor. DETAILED DESCRIPTION

[0018] The utility model is further described below with reference to the accompanying drawings and some embodiments.

[0019] Figure 1-3 A fireproof door includes a door leaf 1, a door frame and a door lintel 2, and also includes a cooling component for cooling the door leaf 1 in case of fire, the cooling component is arranged on the door leaf 1, the door leaf 1 includes an iron plate 3 and a fireproof board 4, the fireproof board 4 encloses a frame of the door leaf 1, the iron plate 3 is placed inside the frame formed by the fireproof board 4 and a chamber 6 is formed between the iron plate 3 and the fireproof board 4, the cooling component is connected to the chamber 6, the iron plate 3 is fixedly connected to the fireproof board 4 through a rib plate 5, and the plate surface of the iron plate 3 is coated with an anti-rust coating;

[0020] The cooling component includes a collection box 7 for collecting rainwater, a water pump 8, a transfer water pipe 9 for transferring water to the chamber 6, a plurality of branch water pipes 10 for evenly distributing water to various positions of the chamber 6, a plurality of nozzles 11 for spraying water onto the inner wall of the chamber 6, and a recovery water pipe 12 for making the water in the chamber 6 flow to accelerate the cooling. The collection box 7 is arranged in the open air on the outer wall of the building, one end of the transfer water pipe 9 extends into the collection box 7, and the other end is arranged in the door lintel 2, the water pump 8 is arranged on the transfer water pipe 9, one end of the branch water pipe 10 is connected to the end of the transfer water pipe 9, a plurality of nozzles 11 are arranged on the top of the chamber 6, the other end of the branch water pipe 10 passes through the door lintel 2 and is flush with the lower surface of the door lintel 2, corresponding to the water inlet ends of the plurality of nozzles 11 one by one, a drain outlet is arranged at the bottom of the chamber 6, and the recovery water pipe 12 is arranged in the building, and one end is located below the drain outlet and flush with the ground, and the other end is located in the collection box 7;

[0021] It also includes a collection component that enables the collection box 7 to collect rainwater, a microcontroller 17, and a detection component for detecting fire. The collection component is arranged outside the collection box 7, and the microcontroller 17 and the detection component are arranged inside the building.

[0022] In this embodiment, a first solenoid valve 13 is provided at the end of each branch water pipe 10 ; and a second solenoid valve 14 is provided at the water inlet of the recovery water pipe.

[0023] In this embodiment, the collection component includes an electric sliding door 15 and a raindrop sensor 16 for detecting rainwater. The raindrop sensor 16 is arranged at the top of the collection box 7. The top of the collection box 7 is an opening. The electric sliding door 15 is arranged at the opening. The raindrop sensor 16 is connected to the input end of the microcontroller 17, and the electric sliding door 15 is connected to the output end of the microcontroller 17. The rainwater sensor collects raindrop information in real time. When it rains, the microcontroller 17 transmits information to the electric sliding door 15 to open the electric sliding door 15, and rainwater falls into the collection box 7 to collect rainwater. After the rain stops, the electric sliding door 15 is closed. During the rain, the collection box 7 can be left open after it is full of water. If it is needed in actual needs, If the collecting box 7 is to be closed, a liquid level sensor is added to the collecting box 7 to detect the liquid level inside the collecting box 7. When the collecting box 7 is full of water, the electric sliding door 15 will not be opened even if it rains. If the collecting box 7 is full of water during raining, the electric sliding door 15 will be closed. In actual applications, the collecting box 7 needs to be inspected and repaired at regular intervals and water is added thereto in time. A water supply pipe connected to a fire-fighting pipe may also be arranged on the side of the collecting box 7, an electric valve may be arranged in the water supply pipe, and a control switch may be arranged separately. In an emergency, the electric valve may be opened to supply water to the collecting box 7. The above-mentioned electric sliding door 15 has the same structure and principle as the common electric sliding door 15 in the prior art, and will not be elaborated herein.

[0024] In this embodiment, the detection component includes a temperature sensor 18 and a smoke sensor 19, and the temperature sensor 18 and the smoke sensor 19 are connected to the input end of the microcontroller 17, and the water pump 8, the first solenoid valve 13 and the second solenoid valve 14 are connected to the output end of the microcontroller 17.

[0025] In this embodiment, according to the actual user situation, a circle of sealing rubber can be provided at the end of the branch water pipe 10 and the drain outlet to prevent water from spilling; generally, there is no need to set it. Even if the sealing effect is not good and some water leaks out to the surface of the fireproof board 4 and the ground, it can also play a corresponding heat-resistant and heat-insulating effect.

[0026] In this embodiment, the model of the microcontroller 17 is AT89C2051 or TMS320VC5509A, etc.; the raindrop sensor 16 has the same principle and structure as the raindrop sensor 16 used in the automatic sensing of automobile wipers in the prior art, and its model can be IFR202, HW028, etc.

[0027] In the specific implementation of this embodiment:

[0028] The smoke sensor 19 and the temperature sensor 18 detect the fire situation in the building in real time and transmit it to the microcontroller 17. When a fire occurs, the temperature rises and is accompanied by smoke. The microcontroller 17 transmits information to the water pump 8, the first solenoid valve 13 and the second solenoid valve 14. The water pump 8, the first solenoid valve 13 and the second solenoid valve 14 are opened, and the water passes through the transfer water pipe 9 and the branch water pipe 10 in turn, and then is evenly sprayed in the chamber 6 through the nozzle 11, and then passes through the return water pipe and returns to the collection box 7 again. The reciprocating cycle cools the door leaf 1, thereby improving its heat resistance and heat insulation effect.

[0029] In this embodiment, the control circuit of the utility model is a common circuit in the circuit field. The device of the utility model can be connected to an external power supply or a built-in battery through a power cord to provide power for the device. Technicians in the relevant technical field can implement it and will not be elaborated here.

[0030] It is worth noting that: in the description of the present utility model, the meaning of "multiple" is two or more than two, unless otherwise clearly and specifically defined. In the present utility model, unless otherwise clearly specified and defined, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; the circuits described in the present utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in the field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A fire door, comprising a door leaf, a door frame and a door lintel, characterized in that: It also includes a cooling component for cooling the door leaf in case of fire, the cooling component is arranged on the door leaf, the door leaf includes an iron plate and a fireproof board, the fireproof board is surrounded by a frame of the door leaf, the iron plate is placed inside the frame formed by the fireproof board, and a chamber is formed between the iron plate and the fireproof board, the cooling component is connected to the chamber, the iron plate is fixedly connected to the fireproof board through a rib plate, and the plate surface of the iron plate is coated with an anti-rust coating; The cooling component includes a collection box for collecting rainwater, a water pump, a transfer water pipe for transferring water to the chamber, a plurality of branch water pipes for evenly distributing water to various positions of the chamber, a plurality of nozzles for spraying water onto the inner wall of the chamber, and a recovery water pipe for accelerating the cooling of the water in the chamber by making the water in the chamber flow. The collection box is arranged in the open air on the outer wall of the building, one end of the transfer water pipe extends into the collection box, and the other end is arranged in the door lintel. The water pump is arranged on the transfer water pipe, one end of the branch water pipe is connected to the end of the transfer water pipe, a plurality of nozzles are arranged on the top of the chamber, the other end of the branch water pipe passes through the door lintel and is flush with the lower surface of the door lintel, corresponding to the water inlet ends of the plurality of nozzles one by one, a drain outlet is arranged at the bottom of the chamber, and the recovery water pipe is arranged in the building, and one end of the recovery water pipe is located below the drain outlet and is flush with the ground, and the other end is located in the collection box; It also includes a collection component that enables the collection box to collect rainwater, a microcontroller, and a detection component for detecting fire. The collection component is arranged outside the collection box, and the microcontroller and the detection component are arranged inside the building.

2. A fire door according to claim 1, characterized in that: A first solenoid valve is provided at the end of each branch water pipe.

3. A fire door according to claim 1, characterized in that: A second solenoid valve is provided at the water inlet of the recovery water pipe.

4. A fire door according to claim 1, characterized in that: The collection component includes an electric sliding door and a raindrop sensor for detecting rainwater. The raindrop sensor is arranged on the top of the collection box. The top of the collection box is an opening. The electric sliding door is arranged at the opening. The raindrop sensor is connected to the input end of the microcontroller, and the electric sliding door is connected to the output end of the microcontroller.

5. A fire door according to claim 1, characterized in that: The detection component comprises a temperature sensor and a smoke sensor, the temperature sensor and the smoke sensor are both connected to the input end of the microcontroller, and the water pump, the first solenoid valve and the second solenoid valve are both connected to the output end of the microcontroller.

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