CN114733107A - Alarm and linkage control system of compressed air foam system - Google Patents
Alarm and linkage control system of compressed air foam system Download PDFInfo
- Publication number
- CN114733107A CN114733107A CN202210469277.3A CN202210469277A CN114733107A CN 114733107 A CN114733107 A CN 114733107A CN 202210469277 A CN202210469277 A CN 202210469277A CN 114733107 A CN114733107 A CN 114733107A
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- compressed air
- air foam
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- fire
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- 239000006260 foam Substances 0.000 title claims abstract description 114
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0214—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for buildings or installations in fire storms
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a compressed air foam system alarm and linkage control system, which comprises: the compressed air foam fire-extinguishing equipment is arranged on the top floor and the refuge equipment floor of the super high-rise building; the special vertical pipes are distributed in the super high-rise building, and each compressed air foam fire extinguishing device is communicated with the special vertical pipes; the foam fire hydrant boxes are communicated with the special vertical pipes in each floor; the manual alarm button is arranged on the foam fire hydrant box; the special vertical pipe is provided with a second electric valve at a position corresponding to the floor; the fire control room is arranged at one floor of the super high-rise building, the fire control room is internally provided with an alarm linkage controller, and all the compressed air foam fire extinguishing equipment, the first electric valve, the manual alarm button and the second electric valve are in data connection with the alarm linkage controller; and a telephone system. The control system can improve the fire extinguishing efficiency and the fire extinguishing effect.
Description
Technical Field
The invention relates to the technical field of fire extinguishing of super high-rise buildings, in particular to an alarm and linkage control system of a compressed air foam system.
Background
The existing fire fighting equipment hardly meets the fire fighting and rescue requirements of super high-rise buildings, the height of a plurality of super high-rise buildings exceeds the limit height of water transportation of the existing fire fighting truck, and if a fire disaster happens on a higher floor, because the vertical distance is large in conveying distance, the supply of fire extinguishing media is a great problem. Therefore, fire-fighting water tanks, conventional foam equipment or compressed air foam fire-extinguishing equipment are often provided in super high-rise buildings, and water, conventional foam or compressed air foam is used for fire extinguishing. Since compressed air foam has superior fire extinguishing performance to conventional foam and water, compressed air foam is preferably used for fire extinguishing operation of super high-rise buildings, i.e., a compressed air foam fire extinguishing apparatus is provided in super high-rise buildings. And how to set up compressed air foam fire extinguishing apparatus and compressed air foam fire extinguishing apparatus's control system in super high-rise building to put out a fire the operation, improve fire extinguishing efficiency and fire control effect and become the problem that needs to solve promptly.
Disclosure of Invention
The invention aims to provide an alarm and linkage control system of a compressed air foam system, so that the defects of low fire extinguishing efficiency and poor effect of the arrangement and control of the conventional compressed air foam fire extinguishing equipment are overcome.
In order to achieve the above object, the present invention provides a compressed air foam system alarm and linkage control system, comprising: the compressed air foam fire extinguishing equipment is arranged on the top floor of the super high-rise building and the refuge equipment floor and is used for providing compressed air foam; the outlet of each compressed air foam fire extinguishing equipment is provided with a first electric valve; the special vertical pipe is vertically arranged in an overground building and an underground building of the super high-rise building, an outlet of each compressed air foam fire extinguishing device is communicated with the special vertical pipe, and the special vertical pipe is used for conveying compressed air foam to each floor; the foam fire hydrant boxes are arranged in each floor and are communicated with the special vertical pipe through connecting pipes; the manual alarm button is arranged on the foam fire hydrant box; the special vertical pipe is provided with a second electric valve at a position corresponding to a floor; the fire control room is arranged at one floor of a super high-rise building, an alarm linkage controller is arranged in the fire control room, and all the compressed air foam fire extinguishing equipment, the first electric valve, the manual alarm button and the second electric valve are in data connection with the alarm linkage controller; the alarm linkage controller can receive the alarm information of the manual alarm button and control the work of the compressed air foam fire extinguishing equipment, the first electric valve and the second electric valve; and the telephone system comprises a telephone extension and a telephone switchboard, the telephone extension is arranged on the floor where the compressed air foam fire extinguishing equipment is installed, and the telephone switchboard is installed in the fire control room.
Preferably, in the technical scheme, the compressed air foam fire extinguishing equipment is installed in the top layer of the super high-rise building and the refuge equipment layer in the middle.
Preferably, in the above technical solution, the dedicated riser is provided with the second electrically operated valve at a position corresponding to each refuge equipment floor, top floor and underground bottom floor of the super high-rise building.
Preferably, in the technical scheme, the compressed air foam fire extinguishing equipment has four modes of field starting, manual starting in a foam fire hydrant box, manual starting in a fire control room and control starting of an alarm linkage controller.
Preferably, in the above technical solution, the control system is powered by an ac power supply and a battery backup power supply; and the power supply time of the storage battery standby power supply is not less than 3 hours.
Compared with the prior art, the invention has the following beneficial effects:
1. the control system of the invention is provided with compressed air foam fire extinguishing equipment in both the top floor and the refuge equipment floor of the super high-rise building, and the compressed air foam fire extinguishing equipment can provide compressed air foam to the lower floor or the upper floor, so that the whole system can effectively and quickly provide compressed air foam for each floor of the super high-rise building, and the fire extinguishing effect and the fire extinguishing efficiency are improved;
2. the control system is provided with the fire control room, so that the work of each device can be conveniently controlled, the opening and closing of the corresponding compressed air foam fire extinguishing device are coordinated, the fire extinguishing operation is carried out, and the work efficiency is improved;
3. the control system is also provided with a telephone system, so that internal communication and communication among the floors of the super high-rise building are facilitated, and a fire alarm telephone can be conveniently dialed by using the telephone in an emergency.
4. The compressed air foam fire extinguishing equipment has four modes of field starting, manual starting in the foam fire hydrant box, manual starting in the fire control room and control starting of the alarm linkage controller, and the starting mode is flexible and convenient.
Drawings
FIG. 1 is a schematic diagram of a compressed air foam system alarm and coordinated control system according to the present invention.
Description of the main reference numerals:
1-a second electric valve, 2-a fire control room, 3-compressed air foam fire extinguishing equipment and 4-a telephone extension.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 shows a schematic configuration of a compressed air foam system alarm and linkage control system according to a preferred embodiment of the present invention, which comprises a compressed air foam fire fighting equipment 3, a dedicated riser, a foam hydrant cabinet, a manual alarm button, a second electric valve 1, a fire control room 2 and a telephone system. Referring to fig. 1, a compressed air foam fire-extinguishing apparatus 3 is installed at the top floor and refuge facility floor of a super high-rise building for supplying compressed air foam. The compressed air foam fire extinguishing equipment 3 is arranged in the top layer and the refuge equipment layer, so that the conveying range of compressed air foam can cover the whole super high-rise building, and the condition that the floor exceeds the conveying range of the compressed foam is avoided. The compressed air foam fire extinguishing equipment 3 is equipment capable of producing compressed air foam, comprises a foam raw liquid tank and foam mixing complete equipment and the like, and is commercially available. The outlet of each compressed air foam fire fighting equipment 3 is provided with a first electric valve. The special vertical pipes are vertically arranged in the ground building and the underground building of the super high-rise building, and the outlet of each compressed air foam fire extinguishing equipment 3 is communicated with the special vertical pipe, so that the compressed air foam fire extinguishing equipment 3 can convey compressed air foam to the special vertical pipe. The dedicated riser can communicate with each floor of the super high-rise building so that the dedicated riser can be used to deliver compressed air foam to each floor. All be equipped with the foam hydrant case in every floor, the foam hydrant case passes through connecting pipe and special riser intercommunication to make special riser can provide compressed air foam for the foam hydrant case, the person of being convenient for carries out the operation of putting out a fire. The manual alarm button is arranged on the foam fire hydrant box. The special stand pipe is provided with a second electric valve 1 at the position corresponding to the floor, so that the on-off of the special stand pipe can be controlled conveniently. The first electric valve and the second electric valve 1 can be opened and closed by an electric actuator or manually. The fire control room 2 is arranged at one floor of a super high-rise building, an alarm linkage controller is arranged in the fire control room 2, all the compressed air foam fire-extinguishing equipment 3, the first electric valve, the manual alarm button and the second electric valve 1 are in data connection with the alarm linkage controller, so that the alarm linkage controller can receive alarm information of the manual alarm button and control the operation of the compressed air foam fire-extinguishing equipment 3, the first electric valve and the second electric valve 1, thereby controlling and starting the compressed air foam fire-extinguishing equipment 3 and the first electric valve thereof near a fire-starting floor according to the fire-starting floor, controlling and starting the second electric valve 1 between the compressed air foam fire-extinguishing equipment 3 and the fire-starting floor, conveying the compressed air foam to a foam fire hydrant box of the fire-starting floor, and shortening the time for the compressed air foam to reach the fire-starting floor and the pressure establishment time, is convenient for fire extinguishing operation, and improves the fire extinguishing efficiency and the fire extinguishing effect. The telephone system comprises telephone extensions 4 and a telephone exchange, wherein the telephone extensions 4 are arranged on the floors provided with the compressed air foam fire extinguishing equipment 3, and the telephone exchange is arranged in the fire control room 2, so that internal communication and communication between the floors of the super high-rise building are facilitated, and a fire alarm call can be conveniently made by using a telephone in an emergency.
Referring to fig. 1, the compressed air foam fire-extinguishing equipment 3 can be installed in each refuge equipment floor, and also in the refuge equipment floor of an important place. The compressed air foam fire extinguishing equipment 3 is arranged on the top layer of the super high-rise building and the refuge equipment layer positioned in the middle, so that the number of equipment can be reduced, and the cost is reduced. For example, taking the 69 floors of the ground building as an example, the 12 floors, the 24 floors, the 36 floors, the 48 floors and the 60 floors are all refuge equipment floors, and the compressed air foam fire extinguishing equipment 3 is installed in the top floors and the 36 floors of the super high-rise building.
Referring to fig. 1, the dedicated riser may be provided with a second electric valve 1 at a position corresponding to each floor, or may be provided with a second electric valve 1 only at a position corresponding to a main floor. Preferably, the special vertical pipe is provided with the second electric valves 1 at positions corresponding to each refuge equipment layer, the top layer and the underground bottom layer of the super high-rise building, so that the installation quantity of the electric valves can be reduced, the on-off height control area of the special vertical pipe is enlarged, the situation that when excessive electric valves are arranged, if automatic control fails, the electric valves need to be manually opened and closed layer by layer is avoided, the work is complicated, and the efficiency is low. For example, taking 69 floors of the above-ground building and 5 floors of the underground building as examples, 12 floors, 24 floors, 36 floors, 48 floors and 60 floors of the above-ground building are all refuge facility floors, and the dedicated riser is provided with the second electrically operated valve 1 at positions corresponding to the top floor, 12 floors, 24 floors, 36 floors, 48 floors, 60 floors and 5 floors of the underground.
Referring to fig. 1, the compressed air foam fire fighting equipment 3 preferably has four modes of field start, manual start in the foam hydrant cabinet, manual start in the fire control room 2, and controlled start by the alarm linkage controller. Wherein, the scene starts: the floor where the compressed air foam fire extinguishing equipment 3 is installed is required to be reached, and the opening and closing of the compressed air foam fire extinguishing equipment 3 are manually controlled; manual start in the foam hydrant box: a manual starting button is arranged on the foam fire hydrant cabinet, and when the manual starting button is pressed down, a signal can be transmitted into the fire control room 2, and the opening and closing of the corresponding compressed air foam fire extinguishing equipment 3 are controlled through the confirmation of workers in the control room; fire control room 2 is manually started: when a fire condition is monitored in the fire control room 2, the on-off of the corresponding compressed air foam fire extinguishing equipment 3 is manually controlled according to the floor on which the fire occurs; the alarm linkage controller controls: by pressing the manual alarm button of the corresponding floor, the alarm linkage controller in the fire control room 2 can receive the alarm information of the manual alarm button and control the on-off of the corresponding compressed air foam fire extinguishing equipment 3 according to the alarm information; the starting mode is flexible and convenient.
Referring to FIG. 1, preferably, the control system is powered by an AC power source and a battery backup power source; the alternating current power supply is provided by the special dual-power switching box, if the alternating current power supply fails to provide power, the alternating current power supply can be provided by the storage battery standby power supply, the power supply time of the storage battery standby power supply is not less than 3 hours, and the power failure condition of the control system is avoided.
By adopting the control system, the corresponding compressed air foam fire extinguishing equipment 3 can be quickly started according to the floor on fire. For example, when a fire occurs on any floor of 36 floors and the following floors, the compressed air foam fire-extinguishing equipment 3 on 36 floors is started, the first electric valve at the outlet of the compressed air foam fire-extinguishing equipment 3 is opened, the second electric valve 1 between 36 floors and the fire-starting floor is opened, and the compressed air foam is conveyed into the foam fire hydrant box on the fire-starting floor, so that fire-extinguishing personnel can conveniently perform fire-extinguishing operation; when the condition of a fire takes place to arbitrary floor in the top layer more than 36 layers, start the compressed air foam fire extinguishing apparatus 3 of top layer, and open the first motorised valve of 3 exports of this compressed air foam fire extinguishing apparatus, and open the second motorised valve 1 between top layer to the floor of starting a fire, carry the compressed air foam to the foam fire hydrant case of the floor of starting a fire in, the personnel of being convenient for put out a fire the operation, can shorten the delivery path and the pressure establishment time of compressed air foam, improve fire extinguishing efficiency and fire control effect.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. A compressed air foam system alarm and coordinated control system, comprising:
the compressed air foam fire extinguishing equipment is arranged on the top floor of the super high-rise building and the refuge equipment floor and is used for providing compressed air foam; the outlet of each compressed air foam fire extinguishing equipment is provided with a first electric valve;
the special vertical pipe is vertically arranged in an overground building and an underground building of the super high-rise building, an outlet of each compressed air foam fire extinguishing device is communicated with the special vertical pipe, and the special vertical pipe is used for conveying compressed air foam to each floor;
the foam fire hydrant boxes are arranged in each floor and are communicated with the special vertical pipe through connecting pipes;
the manual alarm button is arranged on the foam fire hydrant box;
the special vertical pipe is provided with a second electric valve at a position corresponding to a floor;
the fire control room is arranged at one floor of a super high-rise building, an alarm linkage controller is arranged in the fire control room, and all the compressed air foam fire extinguishing equipment, the first electric valve, the manual alarm button and the second electric valve are in data connection with the alarm linkage controller; the alarm linkage controller can receive the alarm information of the manual alarm button and control the work of the compressed air foam fire extinguishing equipment, the first electric valve and the second electric valve; and
the telephone system comprises a telephone extension and a telephone switchboard, wherein the telephone extension is arranged on a floor on which the compressed air foam fire extinguishing equipment is arranged, and the telephone switchboard is arranged in the fire control room.
2. The compressed air foam system alarm and coordinated control system according to claim 1, wherein the compressed air foam fire extinguishing apparatus is installed in the top floor of a super high-rise building and in the refuge equipment floor in the middle.
3. The compressed air foam system alarm and coordinated control system of claim 1, wherein the dedicated riser is provided with the second electrically operated valve at a position corresponding to each refuge equipment floor, top floor and underground bottom floor of a super high-rise building.
4. The compressed air foam system alarm and coordinated control system according to claim 1, wherein the compressed air foam fire fighting equipment has four modes of field start, manual start in a foam hydrant cabinet, manual start in a fire control room and control start of an alarm coordinated controller.
5. The compressed air foam system alarm and coordinated control system of claim 1, wherein the control system is powered by an ac power source and a battery backup power source; and the power supply time of the storage battery standby power supply is not less than 3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469277.3A CN114733107A (en) | 2022-04-28 | 2022-04-28 | Alarm and linkage control system of compressed air foam system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469277.3A CN114733107A (en) | 2022-04-28 | 2022-04-28 | Alarm and linkage control system of compressed air foam system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114733107A true CN114733107A (en) | 2022-07-12 |
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ID=82285142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210469277.3A Pending CN114733107A (en) | 2022-04-28 | 2022-04-28 | Alarm and linkage control system of compressed air foam system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114733107A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1428555A1 (en) * | 2002-12-09 | 2004-06-16 | Hanratty Associates, LLC | Systems and methods for generating high volumes of foam |
| CN111150955A (en) * | 2020-01-19 | 2020-05-15 | 中国科学技术大学 | Fixing and moving combined compressed air foam fire extinguishing system suitable for super high-rise building and design method thereof |
-
2022
- 2022-04-28 CN CN202210469277.3A patent/CN114733107A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1428555A1 (en) * | 2002-12-09 | 2004-06-16 | Hanratty Associates, LLC | Systems and methods for generating high volumes of foam |
| CN111150955A (en) * | 2020-01-19 | 2020-05-15 | 中国科学技术大学 | Fixing and moving combined compressed air foam fire extinguishing system suitable for super high-rise building and design method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴龙标 等: "《火灾探测与控制工程》", 30 September 2013, 中国科学技术大学出版社 * |
| 徐寿光: "《消防行业实施2000版ISO9001标准指南》", 31 July 2004, 中国标准出版社 * |
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Application publication date: 20220712 |
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| RJ01 | Rejection of invention patent application after publication |