CN215351723U - Building outer wall external insulation automatic fire extinguishing system - Google Patents
Building outer wall external insulation automatic fire extinguishing system Download PDFInfo
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- CN215351723U CN215351723U CN202120533406.1U CN202120533406U CN215351723U CN 215351723 U CN215351723 U CN 215351723U CN 202120533406 U CN202120533406 U CN 202120533406U CN 215351723 U CN215351723 U CN 215351723U
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Abstract
The utility model discloses an external thermal insulation automatic fire extinguishing system for a building external wall, and belongs to the field of fire safety engineering. The utility model is provided with a fire-fighting water pool, the fire-fighting water pool is connected with one side of a gate valve, the other side of the gate valve is connected with one side of a fire-fighting water pump, the other side of the fire-fighting water pump is connected with one side of a signal valve, the other side of the signal valve is connected with one side of a rain alarm valve group, the other side of the rain alarm valve group is connected with one side of a selection valve, the other side of the selection valve is connected with a water distribution branch pipe, and a plurality of water curtain nozzles are arranged on the water distribution branch pipe. The pipeline between signal valve and the fire-fighting water pump links to each other with one side of flow switch, and flow switch's opposite side links to each other with high-order fire water tank. The system has the function of monitoring the fire in real time, extinguishes and alarms in time when the fire occurs, prevents the fire from spreading, saves a large amount of manpower and material resources, and has good fire extinguishing effect and high safety coefficient.
Description
Technical Field
The utility model belongs to the field of fire safety engineering, and particularly relates to an external thermal insulation automatic fire extinguishing system for a building external wall.
Background
Along with the rapid development of economic construction in China, the living standard of people is remarkably improved. Meanwhile, people also put higher demands on the functions of buildings. The external thermal insulation material of the external wall has low energy consumption, is widely applied, and brings a plurality of problems to fire fighting. When fire disasters happen to the external heat insulation B1 and B2 grade materials of the building external wall, the fire spread rapidly, the difficulty of fire fighting is large, and an automatic water spraying fire extinguishing system is not available at present. In view of the fire accidents of the external thermal insulation material of the building, which happen in recent years, once the external thermal insulation material of the building has a fire, the combustion spreading speed is high, and large-area three-dimensional fire is easily caused. Generally, the fire extinguishing device can not automatically extinguish fire to prevent fire from spreading, and only waits for fire rescue workers to come to extinguish the fire, so that the fire of more than 50m of the outer wall of a building is extinguished, and the fire extinguishing difficulty is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides an automatic fire extinguishing system for external thermal insulation of a building external wall, which can realize automatic fire extinguishing of the external thermal insulation of the building external wall.
The system comprises a fire-fighting water pool, wherein the fire-fighting water pool is connected with one side of a gate valve, the other side of the gate valve is connected with one side of a fire-fighting water pump, the other side of the fire-fighting water pump is connected with one side of a signal valve, the other side of the signal valve is connected with one side of a rain alarm valve group, the other side of the rain alarm valve group is connected with one side of a selector valve, the other side of the selector valve is connected with a water distribution branch pipe, and a plurality of water curtain nozzles are arranged on the water distribution branch pipe. The pipeline between signal valve and the fire-fighting water pump links to each other with one side of flow switch, and flow switch's opposite side links to each other with high-order fire water tank. Wherein the fire pump is also connected with the pump control cabinet, and the pump control cabinet controls the fire pump to open or close.
Furthermore, the selector valve and the deluge alarm valve group are electrically connected with a fire alarm controller, and the fire alarm controller is electrically connected with the water pump control cabinet.
Furthermore, a plurality of fire detectors are arranged in the external thermal insulation of the external wall, and the fire detectors are electrically connected with the fire alarm controller.
Furthermore, the flow switch is electrically connected with the water pump control cabinet.
Furthermore, the fire-fighting water pumps are 2, one is used and is equipped with, and the pump control cabinet is 1, and 2 fire-fighting water pumps and 1 pump control cabinet cooperate and use to form one set of control combination, and this set of control combination connects in parallel in the system.
Furthermore, the number of the selection valves is 4, the 4 selection valves are in a normally open state, pipelines are arranged among the selection valves, and the pipelines are connected to form a Chinese character tian shape.
Furthermore, the distance between the adjacent water curtain spray heads on each water distribution branch pipe is 1.8-2.4 m.
Furthermore, the water pump control cabinet has a manual mode and an automatic mode, and has a mode that the main pump and the standby pump are mutually switched; the water pump control cabinet is in an automatic mode at ordinary times, and the flow switch and the fire alarm controller can automatically start the fire pump through the water pump control cabinet in the automatic mode; and the fire pump can be repaired in a manual mode.
Furthermore, the signal valve transmits opening, closing or fault signals to the fire alarm controller to ensure that the signal valve is in an opening state.
The working process is as follows:
the water pump control cabinet is normally in an automatic mode, and under the automatic mode: when a fire disaster occurs, the fire detector transmits a signal to the fire alarm controller, the fire alarm controller controls the deluge alarm valve group to be opened and controls the selector valve at the side which does not need to extinguish to be closed, and water in the high-level fire water tank passes through the flow switch, the signal valve, the deluge alarm valve group and the selector valve to be sprayed to the water curtain spray head; the flow switch and the fire alarm controller transmit signals to the water pump control cabinet, and the water pump control cabinet automatically starts the fire pump to enable water in the fire pool to participate in fire extinguishing.
The water pump control cabinet can repair the fire pump in a manual mode.
Has the advantages that: the system has the function of monitoring the fire in real time, extinguishes and alarms in time when the fire occurs, prevents the fire from spreading, saves a large amount of manpower and material resources, and has good fire extinguishing effect and high safety coefficient.
Drawings
Fig. 1 is a schematic diagram of a system structure related to the present invention.
In the figure, 1, a selector valve, 2, a water distribution branch pipe, 3, a flow switch, 4, a high-level fire water tank, 5, a rain alarm valve bank, 6, a signal valve, 7, a water pump control cabinet, 8, a fire pool, 9, a gate valve, 10, a fire pump, 11, a fire alarm controller, 12, a water curtain nozzle and 13, a fire detector are arranged.
Detailed Description
The following non-limiting examples will allow one of ordinary skill in the art to more fully understand the present invention, but are not intended to limit the utility model in any way.
Example 1
This embodiment is equipped with fire-fighting water pond 8, and fire-fighting water pond 8 links to each other with one side of gate valve 9, and the opposite side of gate valve 9 links to each other with one side of fire-fighting water pump 10, and the opposite side of fire-fighting water pump 10 links to each other with one side of signal valve 6, and the opposite side of signal valve 6 links to each other with one side of deluge warning valves 5, and the opposite side of deluge warning valves 5 links to each other with one side of selector valve 1, and the opposite side of selector valve 1 links to each other with water distribution branch pipe 2, is equipped with water curtain shower nozzle 12 on the water distribution branch pipe 2. The pipeline between the signal valve 6 and the fire pump 10 is connected with one side of the flow switch 3, and the other side of the flow switch 3 is connected with the high-level fire water tank 4. The fire-fighting water pump 10 is also connected with the water pump control cabinet 7, and the water pump control cabinet 7 controls the fire-fighting water pump 10 to be opened or closed. The selector valve 1 and the deluge alarm valve group 5 are electrically connected with a fire alarm controller 11, and the fire alarm controller 11 is electrically connected with a water pump control cabinet 7. The flow switch 3 is electrically connected with the water pump control cabinet 7. A plurality of fire detectors 13 are arranged in the external thermal insulation of the external wall, and the fire detectors 13 are electrically connected with a fire alarm controller 11. The fire-fighting water pumps 10 are 2, the water pump control cabinet 7 is 1, 2 fire-fighting water pumps 10 and 1 water pump control cabinet 7 are matched to form a set of control combination, and the set of control combination is connected in parallel in the system. The number of the selector valves 1 is 4, the 4 selector valves 1 are in a normally open state, pipelines are arranged among the selector valves 1 and connected to form a Chinese character tian shape. The distance between the adjacent water curtain spray heads 12 on each water distribution branch pipe 2 is 1.8-2.4 m. The water pump control cabinet 7 has two modes of manual operation and automatic operation, and has a mode of mutually switching between a main pump and a standby pump; in the automatic mode, the flow switch 3 and the fire alarm controller 11 can automatically start the fire pump 10 through the pump control cabinet 7; the water pump control cabinet 7 is in an automatic mode at ordinary times, and the fire-fighting water pump 10 can be repaired in a manual mode; the signal valve 6 transmits its open, close or failure signal to the fire alarm controller 11, ensuring that the signal valve is in an open state.
Example 2
The working process is as follows:
the pump control cabinet should be in automatic mode at ordinary times, and pump control cabinet 7 is under automatic mode: when a fire disaster occurs, the fire detector 13 transmits a signal to the fire alarm controller 11, the fire alarm controller 11 controls the deluge alarm valve group 5 to be opened and controls the selector valve 1 on the side which does not need to extinguish the fire to be closed, the water of the high-level fire water tank 4 passes through the flow switch 3, the signal valve 6, the deluge alarm valve group 5, the selector valve 1 sprays water to the water curtain nozzle 12, the flow switch 3 and the fire alarm controller 11 transmit the signal to the water pump control cabinet 7, and the water pump control cabinet 7 opens the fire pump 10 to enable the water of the fire pool 8 to participate in fire extinguishing.
The water pump control cabinet 7 can repair the fire pump in a manual mode.
The foregoing examples are provided for illustration and description of the utility model only and are not intended to limit the utility model to the scope of the described examples. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed.
Claims (9)
1. The automatic fire extinguishing system for the external thermal insulation of the building outer wall is characterized by comprising a fire pool (8), wherein the fire pool (8) is connected with one side of a gate valve (9), the other side of the gate valve (9) is connected with one side of a fire pump (10), the other side of the fire pump (10) is connected with one side of a signal valve (6), the other side of the signal valve (6) is connected with one side of a rain alarm valve group (5), the other side of the rain alarm valve group (5) is connected with one side of a selection valve (1), the other side of the selection valve (1) is connected with a water distribution branch pipe (2), and a water curtain spray head (12) is arranged on the water distribution branch pipe (2); a pipeline between the signal valve (6) and the fire pump (10) is connected with one side of the flow switch (3), and the other side of the flow switch (3) is connected with the high-level fire water tank (4); wherein the fire pump (10) is also connected with the pump control cabinet (7), and the pump control cabinet (7) controls the fire pump (10) to be opened or closed.
2. The automatic fire extinguishing system for the external thermal insulation of the building external wall according to claim 1, wherein the selector valve (1) is electrically connected with the fire alarm controller (11), the deluge alarm valve set (5) is electrically connected with the fire alarm controller (11), and the fire alarm controller (11) is electrically connected with the water pump control cabinet (7).
3. The automatic fire extinguishing system for the external thermal insulation of the exterior wall of the building as claimed in claim 1, wherein the flow switch (3) is electrically connected with the water pump control cabinet (7).
4. The automatic fire extinguishing system for the external thermal insulation of the external wall of the building as claimed in claim 2, wherein a plurality of fire detectors (13) are arranged in the external thermal insulation of the external wall, and the fire detectors (13) are all electrically connected with the fire alarm controller (11).
5. The automatic fire extinguishing system for the external thermal insulation of the building external wall according to claim 1, wherein 2 fire-fighting water pumps (10) are used one by one, and 1 water pump control cabinet (7) is used in cooperation with 2 fire-fighting water pumps (10) and 1 water pump control cabinet (7) to form a set of control combination, and the set of control combination is connected in the system in parallel.
6. The automatic fire extinguishing system for the external thermal insulation of the building external wall according to claim 1, wherein the number of the selector valves (1) is 4, the 4 selector valves (1) are in a normally open state, and pipelines are arranged among the selector valves (1) and connected to form a Chinese character tian shape.
7. The automatic fire extinguishing system for exterior wall external insulation of building as claimed in claim 1, wherein the distance between the adjacent water curtain spray heads (12) on each water distribution branch pipe (2) is 1.8-2.4 m.
8. The automatic fire extinguishing system for external thermal insulation of building external wall according to claim 1, characterized in that the water pump control cabinet (7) has two modes of manual and automatic, and has mutually switched modes of main and backup pumps.
9. The automatic fire extinguishing system for exterior wall insulation of building as claimed in claim 1, wherein the signal valve (6) transmits opening, closing or failure signals to the fire alarm controller (11) to ensure that the signal valve is in an open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533406.1U CN215351723U (en) | 2021-03-15 | 2021-03-15 | Building outer wall external insulation automatic fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533406.1U CN215351723U (en) | 2021-03-15 | 2021-03-15 | Building outer wall external insulation automatic fire extinguishing system |
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| Publication Number | Publication Date |
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| CN215351723U true CN215351723U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120533406.1U Active CN215351723U (en) | 2021-03-15 | 2021-03-15 | Building outer wall external insulation automatic fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
-
2021
- 2021-03-15 CN CN202120533406.1U patent/CN215351723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
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