WO2020262836A1 - Système de contrôle de fumée intégré - Google Patents

Système de contrôle de fumée intégré Download PDF

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Publication number
WO2020262836A1
WO2020262836A1 PCT/KR2020/007130 KR2020007130W WO2020262836A1 WO 2020262836 A1 WO2020262836 A1 WO 2020262836A1 KR 2020007130 W KR2020007130 W KR 2020007130W WO 2020262836 A1 WO2020262836 A1 WO 2020262836A1
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WO
WIPO (PCT)
Prior art keywords
air supply
fire
air
damper
building
Prior art date
Application number
PCT/KR2020/007130
Other languages
English (en)
Korean (ko)
Inventor
박재현
박정은
박정휘
Original Assignee
박재현
박정은
박정휘
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 박재현, 박정은, 박정휘 filed Critical 박재현
Priority to MYPI2022000485A priority Critical patent/MY197230A/en
Priority to CN202080060603.4A priority patent/CN114303029B/zh
Publication of WO2020262836A1 publication Critical patent/WO2020262836A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure

Definitions

  • the present application relates to an integrated ventilation system.
  • the ventilation technology identifies the fire growth time and controls the movement of smoke and clean and safe air generated inside the building. Specifically, since the flow of clean air and smoke moves from a high pressure side to a low pressure side, the physical flow of air and smoke is controlled by controlling the pressure inside the building.
  • a ventilation facility is a system that discharges smoke or combustion toxic gases by using a mechanical method such as a blower or an ejector in case of fire.
  • These ventilation facilities are largely a smoke contorol facility that pressurizes between physical barriers with a blower to prevent smoke from entering the pressurized space, or a smoke ventilation facility that forcibly discharges smoke entering the room through an ejector. It can be divided into.
  • the fire brigade secures a base to perform firefighting activities, or for safe evacuation of occupants, by forcibly pressurizing external air to the platform provided to board emergency elevators or evacuation elevators to prevent the intrusion of smoke moving due to fire.
  • Ventilation facilities by pressurization of supply air to be defended by using the system must be provided in a high-rise building.
  • conventional ventilation equipment by pressurization of air supply is mainly constructed by separately installing a dedicated vertical wind channel (duct) and installing a differential pressure damper to pressurize a staircase room, an accessory room, a platform, etc. If it is used as a supply air duct (duct), it is possible to reduce the cost of masonry and masonry, and has the advantage of utilizing a dedicated air duct space area.
  • the conventional damper for supply pressure is mainly installed with an automatic differential pressure damper that operates to maintain a predetermined level (for example, a differential pressure of 50 Pa) by a differential pressure sensor measuring the differential pressure between the ventilation zone and the indoor.
  • a predetermined level for example, a differential pressure of 50 Pa
  • a differential pressure sensor measuring the differential pressure between the ventilation zone and the indoor.
  • the dampers provided on each floor could not be individually controlled in consideration of factors other than the ventilation zone of each floor and the indoor differential pressure.
  • the damper could not be precisely controlled, and furthermore, there was a disadvantage that it was difficult for the fire brigade to secure a base to perform fire extinguishing activities or to plan the safe evacuation of the occupants. .
  • the present application provides an integrated ventilation system provided with an integrated control unit capable of actively controlling the opening and closing of air supply dampers provided on each floor of a high-rise building based on a fire detection signal from a fire detector as to solve the problems of the prior art described above.
  • the purpose is what you want to do.
  • the integrated ventilation system includes a fire detector that detects whether or not a fire occurs in a building, a supply air flow that is an inflow passage of air outside the building, and An air supply fan installed in a part to supply air from the outside of the building into the air supply fan, provided for each floor of the building, an auxiliary room corresponding to a ventilation zone, and installed in a predetermined area between the air supply air and the auxiliary room, and the supply air Receives a fire detection signal from the fire detector and an air supply damper that is at least partially open to supply the external air supplied to the wind channel to the accessory room or is closed to block the inflow of external air, and the fire detection signal It may include an integrated control unit for controlling the opening and closing of the air supply damper.
  • the air supply air passage may be a hoistway, which is a moving passage of an elevator, or a vertical duct provided in the accessory room.
  • the accessory room may include a platform, which is a space between the elevator door and the living room, or a special evacuation staircase accessory room provided in the building.
  • the integrated control unit may control to open the air supply damper on the entire floor of the building when a fire detection signal is received from the fire detector.
  • the air supply damper may hold unique address information assigned to each of the air supply dampers installed in the building, and when at least part of the air supply damper is opened or closed, operation state information and the address information may be transmitted to the integrated control unit. .
  • the integrated control unit may determine whether each of the air supply dampers is normally operated based on the operation state information and the address information received from the air supply damper.
  • the fire detector may detect information related to the fire location and transmit information related to the detected fire location to the integrated control unit.
  • the integrated control unit receives the information associated with the location of the fire, and applies the air supply dampers of the fire generation floor and the predetermined upper and lower floors for the fire generation floor to a higher driving ratio than the air supply dampers of the rest of the building. Can be controlled to open with.
  • the integrated control unit may be characterized in that it is possible to switch to a manual operation mode so as to individually control the opening or closing of each of the air supply dampers.
  • the air supply damper may include a motor and may be a motorized damper (MD) that is opened or closed by driving the motor.
  • MD motorized damper
  • the integrated control unit may control the motor to control the opening or closing of the air supply damper.
  • the accessory room may be provided with at least one of a differential pressure sensor that detects a differential pressure between the accessory room and the living room, a fire door sensor that detects whether or not a fire door provided in the accessory room is opened or closed, or a flame-retardant wind speed sensor that detects the flame-retardant wind speed of the accessory room.
  • a differential pressure sensor that detects a differential pressure between the accessory room and the living room
  • a fire door sensor that detects whether or not a fire door provided in the accessory room is opened or closed
  • a flame-retardant wind speed sensor that detects the flame-retardant wind speed of the accessory room.
  • the integrated control unit receives the detection result of at least one of the differential pressure sensor, the fire door sensor, and the smoke-proof wind speed sensor, and the supply air damper is based on at least one of the differential pressure, whether the fire door is opened or closed, or the smoke-proof wind speed. The opening or closing of the can be controlled.
  • an integrated ventilation system including an integrated control unit capable of actively controlling opening and closing of air supply dampers provided on each floor of a high-rise building based on a fire detection signal from a fire detector. .
  • the wind speed in the vertical duct is In order to increase the frictional loss due to the limited cross-sectional area of the vertical wind road, the capacity of the air supply fan motor must be increased, so that the electric load of the entire building is increased and the power receiving capacity is increased.
  • the effect obtainable in the present application is not limited to the effects as described above, and other effects may exist.
  • FIG. 1 is a schematic configuration diagram of an integrated ventilation system according to an embodiment of the present application.
  • FIG. 2 is a schematic plan view of a conventional ventilation system in which a separate vertical duct and an automatic differential pressure damper are installed in an accessory room.
  • FIG. 3 is a perspective view of an attached room equipped with an integrated ventilation system according to an embodiment of the present application.
  • FIG. 4 is a view for explaining a state in which the air supply damper of the entire floor of the building is opened when a fire occurs by the integrated ventilation system according to an embodiment of the present application.
  • FIG. 5 is a view for explaining a state in which a fire generating layer and a predetermined upper and lower air supply dampers are opened at a higher driving ratio than the air supply dampers of the other floors when a fire occurs by the integrated ventilation system according to an embodiment of the present application .
  • FIG. 1 is a schematic configuration diagram of an integrated ventilation system according to an embodiment of the present application.
  • the integrated ventilation system 1000 may include an integrated control unit 40.
  • the fire detector 10, the air supply fan 20, the air supply damper 30, and the integrated control unit 40 of the integrated ventilation system 1000 may be connected to each other through a network 50, and the network 50 includes terminals and It refers to a connection structure in which information exchange is possible between nodes such as servers, and examples of such a network include a 3rd Generation Partnership Project (3GPP) network, a Long Term Evolution (LTE) network, a 5G network, and a WIMAX (World Interoperability for Microwave Access) network, Internet, LAN (Local Area Network), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area Network), wifi network, Bluetooth network , A satellite broadcasting network, an analog broadcasting network, a Digital Multimedia Broadcasting (DMB) network, and the like, but are not limited thereto.
  • sensing devices such as a differential pressure sensor 201, a fire door sensor 202, and a flame retardant wind speed sensor 203, which will be described later, may also be
  • the fire detector 10 may detect whether a fire has occurred in the building. In addition, when a fire occurs in the building, the fire detector 10 may transmit a fire detection signal to the integrated control unit 40 to notify the fire occurrence situation.
  • the fire detector 10 may be understood as a concept encompassing various detectors (sensors), such as a heat detector, a smoke detector, a gas detector, a human body detector, and the like, that measure signals that can determine whether a fire has occurred.
  • sensors such as a heat detector, a smoke detector, a gas detector, a human body detector, and the like, that measure signals that can determine whether a fire has occurred.
  • the fire detector 10 may detect information associated with the location of the fire. At this time, the fire detector 10 may transmit information related to the detected fire occurrence location to the integrated control unit 40.
  • the integrated control unit 40 acquires various types of information related to the fire of the building equipped with the integrated ventilation system 1000 according to an embodiment of the present application, and based on the obtained information, the integrated ventilation system according to an embodiment of the present application It can be understood that it is provided in a control room, a control room, etc. that controls each configuration of 1000 (especially, opening and closing the air supply damper 30 of each floor of the building, driving the air supply fan 20, etc.).
  • the integrated control unit 40 may be provided in a partial area (eg, a basement, etc.) in a building equipped with the integrated ventilation system 1000 according to an exemplary embodiment of the present disclosure, but is limited thereto. It is not. As another example, it may be provided in a building such as a control tower separately provided outside a building equipped with the integrated ventilation system 1000 according to an embodiment of the present disclosure.
  • the information related to the fire location is the floor where the fire occurred in the building (hereinafter, referred to as the fire floor), a more specific fire location within the fire floor, and a preset upper and lower level for the fire floor and the fire floor. It may include information about occupants of the floor.
  • the fire detector 10 may detect information related to the intensity of the fire. At this time, the fire detector 10 may transmit information associated with the detected fire intensity to the integrated control unit 40.
  • the air supply air passage 100 is an inlet passage of air outside the building, and the air supply air passage 100 in the integrated ventilation system 1000 according to an embodiment of the present application is provided in a hoistway or an accessory room 200 that is a moving passage of an elevator. It can be a vertical duct. That is, the integrated ventilation system 1000 according to the exemplary embodiment of the present application may be provided in a building in which the vertical airflow 400 in the subroom is separately installed, and a separate vertical airflow system in the subroom is not installed and the hoistway is external for ventilation. It may be provided in a building that is used as an inflow passage for air.
  • the elevator 110 linked to the integrated ventilation system 1000 may include an emergency elevator or an evacuation elevator.
  • the emergency elevator is in principle installed at a point of 31m or more of all high-rise buildings under the current law, and may mean an elevator used as a base for fire brigades to perform firefighting activities in case of fire.
  • evacuation elevators are mainly installed in buildings of 30 or more floors (high floors), and are operated only between a specific floor (evacuation evacuation floor) and an evacuation safety floor (ground floor) where an evacuation shelter is installed for safe evacuation of occupants. It may mean an elevator that serves to evacuate the evacuee.
  • the integrated ventilation system 1000 is an emergency elevator or an evacuation elevator It can be applied to all of the platforms.
  • FIG. 2 is a schematic plan view of a conventional ventilation system in which a separate vertical duct and an automatic differential pressure damper are installed in an accessory room.
  • a separate dedicated vertical wind channel (duct 400) is generally installed to supply external air to the accessory room 200.
  • an automatic differential pressure damper 410 was used to control the air introduced from the dedicated vertical wind channel 400.
  • the integrated ventilation system 1000 utilizes the air supply airway 100 as a vertical airway, space utilization can be increased, and it is possible to equip a ventilation facility using the structure of an existing building. There is an advantage.
  • the dedicated vertical wind channel 400 it is difficult to install the dedicated vertical wind channel 400 to have a wide cross-sectional area compared to the hoistway, which is a moving path of the elevator, according to its spatial limitation, and the air volume moves in the limited area of the exclusive vertical wind channel 400, so the wind speed is high. As the static pressure increases due to the high friction loss, the pressure difference between the upper and lower floors in the dedicated vertical wind channel 400 is severe.In order to supply a constant air volume to all floors, the use of a supply air damper whose opening area (opening ratio) is precisely controlled in the entire building.
  • the cross-sectional area of the hoistway is much wider than that of the dedicated vertical airway 400.
  • the wind speed does not rapidly increase, friction loss is reduced to maintain static pressure between the upper and lower floors, and a constant air volume can be supplied to the annex 200 of the entire building without separate precise control.
  • the automatic differential pressure damper 410 is difficult to rapidly respond to the pressure change in the auxiliary room when the fire door provided in the auxiliary room is opened due to the measurement and determination of the differential pressure, control of the opening of the damper, etc., and between the elevator door and the platform or the elevator It is difficult to accurately measure the pressure change due to the amount of air leaked by the gap in the wall between the door and the hoistway, and the amount of air leaked by the various gaps in the accessory room, so that the automatic differential pressure damper 410 is difficult to precisely control for ventilation. .
  • the occupant when a fire occurs, the occupant can reach a panic phenomenon as the occupant checks the fire occurrence signal, and the occupants of all floors for which the evacuation alarm sounds are simultaneously evacuated.
  • the fire door 220 may be opened, but the automatic differential pressure damper is often opened only on the floor where the fire door 220 of the annexed room is opened, resulting in insufficient ventilation performance.
  • the air supply fan 20 may be installed in a part of the air supply air channel 100 to supply air outside the building into the air supply air channel 100.
  • the air supply fan 20 may be installed under the hoistway to supply air outside the building into the hoistway.
  • the position where the air supply fan 20 is installed is not limited to the lower portion of the hoistway, and may be installed in the upper or middle region of the air supply air channel 100 according to an embodiment.
  • the annexed room 200 is provided for each floor of a building and may refer to an area corresponding to a ventilation zone.
  • the annexed room 200 in the present application may include a platform, which is a space between the elevator door 210 and the living room 300 for accessing the elevator, or a special evacuation staircase annex provided in a building.
  • the accessory room 200 may include a fire door 220 formed in an area adjacent to the living room 300.
  • the case where the auxiliary room 200 to which the integrated ventilation system 1000 is applied is a platform that is a space for elevator access, but is not limited thereto, and an embodiment of the present application
  • the operation and function of the integrated ventilation system 1000 according to the above can be equally applied even when the annexed room 200 is an annexed room with a special evacuation staircase.
  • the air supply air channel 100 which is an inflow passage of external air, may be a hoistway that is a moving passage of the elevator or a vertical duct separately provided in the platform.
  • the air supply airway 100 which is an inflow passage for external air, may be a vertical duct provided in the special evacuation stair accessory room.
  • FIG. 3 is a perspective view of an attached room equipped with an integrated ventilation system according to an embodiment of the present application.
  • the accessory room 200 includes a differential pressure sensor 201 that detects a differential pressure between the accessory room 200 and the living room 300, and a fire door sensor 202 that detects whether or not the fire door 220 provided in the accessory room is opened or closed.
  • a differential pressure sensor 201 that detects a differential pressure between the accessory room 200 and the living room 300
  • a fire door sensor 202 that detects whether or not the fire door 220 provided in the accessory room is opened or closed.
  • at least one of the flame retardant wind speed sensors 203 for sensing the flame retardant wind speed of the accessory room 200 may be installed.
  • the air supply damper 30 is installed in a predetermined area between the air supply air channel 100 and the accessory chamber 200, and supplies external air supplied to the air supply air channel 100 by the air supply fan 20 to the accessory chamber 200 At least a portion may be opened or closed to block the inflow of external air.
  • a predetermined area between the air supply air channel 100 and the accessory room 200 in which the air supply damper 30 is installed May mean a predetermined area open toward the accessory room 200 among the wall surfaces of the vertical duct corresponding to the boundary between the vertical duct and the accessory room 200.
  • a predetermined region between the air supply airway 100 and the accessory room 200 in which the air supply damper 30 is installed is, It may mean a boundary wall between the hoistway and the subroom 200 or a predetermined area of the hoistway 210.
  • the air supply damper 30 may hold unique address information allocated to each air supply damper 30 installed in the building.
  • the air supply damper 30 may include a configuration capable of storing information such as a control unit, a memory, a communication unit, and the like and communicating with an external device to communicate with each other.
  • operation state information and address information may be transmitted to the integrated control unit 40.
  • the address information may mean data for identifying each of the plurality of air supply dampers 30 installed on each floor by the integrated control unit 40 regardless of the format or data type.
  • the air supply damper 30 may be a motorized damper (MD) including a motor and operating to be opened or closed by driving of the motor.
  • MD motorized damper
  • the motor-type damper MD includes a motor, a rotation shaft fixed to the motor, a plurality of damper blades connected through a link and a connection bar so as to rotate in the left and right directions by interlocking when the rotation shaft is driven. It may include a louver (for example, formed of a punching plate or wire mesh) formed with a plurality of louver blades that are fixedly supported to the rear to conceal the interior and protect various parts inside from being touched by human hands. However, it is not limited thereto.
  • the motor-type damper is formed including a motor, a duct frame, and a flat plate that opens and closes the opening of the duct frame, and opens and closes according to the movement of the flat plate to adjust the amount of ventilation air supplied to the ventilation area (an attached room). It can be provided to.
  • a motor-type damper including the above-described damper blade may be referred to as a blade-type motor damper
  • a motor-type damper that opens and closes according to the movement of the plate may be referred to as a plate-type motor damper.
  • the meaning that at least a part of the air supply damper 30 is opened is, in the case of a blade-type motor damper, the external air supplied from the air supply air channel 100 to the accessory chamber 200 according to the rotation angle (tilt degree) of the damper blade. It means that the ratio of the air of the flat plate type motor damper can be changed. Can mean that.
  • 100% opening of the motor-type damper means that in the case of a blade-type motor damper, the damper blade is rotated to the maximum so that the cross-sectional area through which the external air supplied from the air supply air channel 100 passes through the motor-type damper is maximized. It can mean a (tilted) case.
  • the plate is advanced to the maximum so that the cross-sectional area through which the external air supplied from the air supply air channel 100 flowing in through the space spaced from the duct frame is maximized. It can mean.
  • the motor-type damper is closed (in other words, it is opened by 0%), so that external air does not flow into the accessory chamber 200 from the supply air channel 100, in the case of the wing-type motor damper, the damper blade is closed. It can mean maintaining a state (not rotated), and in the case of a flat-type motor damper, the flat plate does not advance from the duct frame, so there is no gap between the flat plate and the duct frame through which outside air can pass. Can mean state.
  • the rotation angle of the damper blade of the blade-type motor damper can be adjusted to appropriately adjust the wind speed, air volume, etc. of the external air flowing into the accessory room 200, and You can adjust the degree of forward and backward of the plate.
  • controlling the degree of opening of the air supply damper 30 by the integrated control unit 40 controls at least one of the air volume and wind speed of the external air supplied from the supply air channel 100 to the accessory room 200.
  • the integrated control unit 40 escapes from the ventilation area through a gap between the entrance door, fire door 220, window, and elevator door 210 of the accessory room 200.
  • the degree of opening of the air supply damper 30 is determined in consideration of at least one of the amount of leakage, which is the amount of outgoing air, or the amount of replenishment, which is the amount of air to be further supplied to the annex 200 according to the opening or closing of the fire door 220 that is opened or closed during the evacuation process of the occupant. Can be controlled.
  • the integrated control unit 40 moves to the accessory room 200 as the fire door 220 is temporarily opened and the air pressure in the accessory room 200 is momentarily lowered.
  • the degree of opening of the air supply damper 30 may be controlled in consideration of the smoke-retardant wind speed, which is the minimum air speed for blocking smoke from the fire room that may be introduced.
  • the smoke-retardant wind speed may be determined in the range of 0.5 to 0.7 m/s by referring to national fire safety standards.
  • the integrated control unit 40 may receive a fire detection signal from the fire detector 10 and control opening and closing of the air supply dampers 30 on each floor of the building based on the fire detection signal.
  • FIG. 4 is a view for explaining a state in which the air supply damper of the entire floor of the building is opened when a fire occurs by the integrated ventilation system according to an embodiment of the present application.
  • the integrated control unit 40 when a fire detection signal is received from the fire detector 10, the integrated control unit 40 according to an embodiment of the present disclosure may control to open the air supply damper 30 on the entire floor of the building. .
  • the clearance between the elevator door 210 for the platform and the accessory room 200 or the air supply airway 100 is allowed up to 10 mm, but in reality it is mainly installed with a clearance of about 5 mm.
  • each of the accessory room 200 or the air supply airway 100 Whenever air as much as 1/100000 of the volume is supplied, the pressure of 1Pa rises. That is, even if air is supplied in any direction between the air supply air channel 100 and the accessory chamber 200, it can be viewed as an open state in terms of pressure.
  • the air supply damper 30 of each floor is installed as a motor-type damper (MD), and the integrated control unit 40 repeats opening and closing according to the fire occurrence signal.
  • MD motor-type damper
  • the integrated control unit 40 repeats opening and closing according to the fire occurrence signal.
  • the air supply damper 30 of all floors when a fire occurs so that immediate and quick ventilation can be achieved. Therefore, since it is possible to quickly and consistently maintain the ventilation zone for pressurizing air supply and the indoor differential pressure (for example, a differential pressure of 50 Pa) in case of a fire, when the fire door is opened, the smoke-proof wind can be immediately pressurized toward the fire door.
  • the integrated control unit 40 maximizes the supply air damper 30 on the entire floor so that immediate and rapid ventilation can be performed in the subroom 200.
  • controlling the air supply damper 30 to be opened to the maximum may mean controlling the rotation angle (opening angle) of the damper blade of the wing type damper to be maximum, as described above.
  • the integrated control unit 40 receives a fire detection signal from the fire detector 10 and information associated with the fire intensity, determines a driving ratio based on the fire intensity, and determines a driving ratio based on the determined driving ratio, and the air supply damper ( The degree of opening of 30) can be controlled. For example, when the fire occurrence intensity received by the integrated control unit 40 exceeds a preset threshold intensity and is recognized as an emergency situation, the integrated control unit 40 sets the air supply damper 30 to the maximum driving ratio (100). %) can be controlled to open. As another example, when the fire occurrence intensity received by the integrated control unit 40 is less than or equal to a preset threshold intensity, the integrated control unit 40 may control the air supply damper 30 to be opened at a preset driving ratio. At this time, the threshold intensity preset according to the embodiment may be differentially set to a plurality of values (levels), and accordingly, the driving ratio (opening ratio) of the air supply damper 30 may also have various values according to the situation. Can be implemented.
  • FIG. 5 is a view for explaining a state in which a fire generating layer and a predetermined upper and lower air supply dampers are opened at a higher driving ratio than the air supply dampers of the other floors when a fire occurs by the integrated ventilation system according to an embodiment of the present application .
  • the integrated control unit 40 receives information associated with the fire occurrence location from the fire detector 10,
  • the air supply damper 30 of the floor of the building can be controlled to open at a higher driving ratio than the air supply damper 30 of the remaining floor of the building.
  • the predetermined upper and lower layers of the fire generating layer may be determined based on information associated with the fire occurrence intensity received from the fire detector 10. For example, the number of upper and lower predetermined layers when the fire intensity is high may be determined to be larger than the number of upper and lower predetermined layers when the fire intensity is small.
  • the integrated control unit 40 controls to open at least some of the air supply dampers 30 of the predetermined upper and lower layers for the fire generation layer and the fire generation layer, and the air supply dampers of the remaining layers 30 can be controlled to be closed.
  • the integrated control unit 40 controls to open the air supply dampers 30 of all floors in the building, but the degree of opening of the air supply dampers 30 of predetermined upper and lower floors for the fire generating floor and the fire generating floor is It can be controlled to be greater than the degree of opening of the air supply damper 30 of the remaining layers. That is, by way of example, the integrated control unit 40 controls the air supply dampers 30 of the predetermined upper and lower layers for the fire generation layer and the fire generation layer to be opened at a driving ratio of 80%, and the air supply dampers 30 of the remaining floors. ) Can be controlled to open with a drive rate of 40%.
  • the integrated control unit 40 first controls to open the air supply damper 30 of the fire-generating floor, and then, in consideration of information related to the additional fire situation received from the fire detector 10, a predetermined top and bottom predetermined It can be controlled to open the air supply damper 30 of the layer of.
  • the integrated control unit 40 senses the address information and operation status of the damper, and the air supply damper 30 installed on the floor where smoke or fire occurs, or the air supply damper installed on a predetermined number of floors adjacent to the floor ( 30) can be controlled to open.
  • the integrated control unit 40 may determine whether each of the air supply dampers 30 installed in the building is normally operated based on the operation state information and the address information received from the air supply damper 30.
  • the integrated control unit 40 transmits an open control signal or a closed control signal corresponding to a specific driving ratio to the air supply damper 30 of each floor at a preset monitoring period, and in response thereto, the air supply damper of each floor ( By receiving operation state information and address information from 30), it is possible to determine whether the air supply damper 30 of each floor is properly opened or closed based on a control signal from the integrated control unit 40. That is, the integrated ventilation system 1000 according to the exemplary embodiment of the present disclosure may provide a self-diagnosis function that periodically checks whether the air supply damper 30 is abnormal based on address information and operation state information.
  • the integrated control unit 40 is characterized in that it can be switched to a manual operation mode so that the opening or closing of each of the supply air dampers 30 installed on each floor of the building can be individually controlled.
  • the integrated control unit 40 or the operator's control panel is provided with a signal connection line and a button that can operate the opening and closing of each air supply damper 30, and each air supply damper 30 is manually operated through a button operation. Can be manipulated.
  • the manager or fire crew may differentially open or close each of the air supply dampers 30 installed on each floor in consideration of various situations.
  • the integrated control unit 40 may control the motor of the motorized damper in order to control the opening or closing of the air supply damper (Motorized Damper, MD).
  • the integrated control unit 40 may receive a detection result of at least one of the differential pressure sensor 201, the fire door sensor 202, and the smokeproof wind speed sensor 203. At this time, the integrated control unit 40, the differential pressure between the subroom 200 and the living room 300 sensed by the differential pressure sensor 201, whether or not the fire door 220 sensed by the fire door sensor 202 is opened or closed, or the flame retardant wind speed The opening or closing of the air supply damper 30 may be controlled based on at least one of the values of the flame retardant wind speed in the accessory chamber 200 sensed by the sensor 203.
  • the integrated control unit 40 receives the differential pressure between the auxiliary room 200 and the living room 300 sensed by the differential pressure sensor 201 from the differential pressure sensor 201, and receives the auxiliary room 200 and the living room ( The degree of opening of the air supply damper 30 of the corresponding layer may be controlled so that the differential pressure between 300) has a range of 40 Pa to 60 Pa.
  • the integrated control unit 40 receives whether the fire door 220 detected by the fire door sensor 202 is opened or closed, and according to whether or not the fire door 220 is opened or closed, the subroom 200 of the corresponding floor is ) It is possible to control the degree of opening of the air supply damper 30 so that at least one of an air volume and a wind speed of external air supplied to) is adjusted.
  • the integrated control unit 40 receives the flame-retardant wind speed value in the auxiliary room 200 sensed by the flame-retardant wind speed sensor 203, so that the flame-retardant wind speed value in the auxiliary room 200 is 0.5 to 0.7 m. It is possible to control the degree of opening of the air supply damper 30 so as to be in the range of /s.
  • the integrated control unit 40 may control at least one of a supply air volume and a supply air speed of the air supply fan 20.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Ventilation (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Air Conditioning Control Device (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

L'invention concerne un système de contrôle de fumée intégré. Un système de contrée de fumée intégré, selon un mode de réalisation de la présente invention, peut comprendre : un détecteur d'incendie pour détecter si un incendie s'est produit à l'intérieur d'un bâtiment ; un conduit d'alimentation en air qui est un passage dans lequel de l'air s'écoule depuis l'extérieur du bâtiment ; un ventilateur d'alimentation en air installé dans une partie du conduit d'alimentation en air pour fournir de l'air depuis l'extérieur du bâtiment dans le conduit d'alimentation en air ; une chambre auxiliaire disposée sur chaque étage du bâtiment et correspondant à une zone de contrôle de fumée ; un amortisseur d'alimentation en air installé dans une zone prédéfinie entre le conduit d'alimentation en air et la chambre auxiliaire et ayant au moins une partie qui est ouverte pour fournir l'air extérieur, fourni au conduit d'alimentation en air, à la chambre auxiliaire ou est fermée pour bloquer un flux entrant de l'air extérieur ; et une unité de commande intégrée pour recevoir un signal de détection d'incendie provenant du détecteur d'incendie et commander l'ouverture et la fermeture de l'amortisseur d'alimentation en air sur la base du signal de détection d'incendie.
PCT/KR2020/007130 2019-06-26 2020-06-02 Système de contrôle de fumée intégré WO2020262836A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MYPI2022000485A MY197230A (en) 2019-06-26 2020-06-02 Integrated smoke control system
CN202080060603.4A CN114303029B (zh) 2019-06-26 2020-06-02 综合烟气控制系统

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KR1020190076403A KR102082664B1 (ko) 2019-06-26 2019-06-26 통합 제연 시스템
KR10-2019-0076403 2019-06-26

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KR102082664B1 (ko) * 2019-06-26 2020-02-28 박재현 통합 제연 시스템
KR102416606B1 (ko) * 2020-06-19 2022-07-04 한찬희 공동주택의 층별 배풍장치 연계 비상조명 융합 배풍시스템
KR102285496B1 (ko) * 2020-09-29 2021-08-10 박정휘 옥내의 과도한 부압을 방지하기 위한 제연 시스템 및 그의 제어 방법
CN112684821B (zh) * 2021-02-03 2023-05-16 贵庭数字科技(天津)有限公司 应用LoRa无线通信模块的楼宇消防应急疏散系统
KR102506825B1 (ko) 2021-09-30 2023-03-08 임태섭 댐퍼 모니터링 및 제어 시스템

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MY197230A (en) 2023-06-06
CN114303029A (zh) 2022-04-08
KR102082664B1 (ko) 2020-02-28

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