WO2013157714A1 - Ventilateur à registre coupe-feu pour prévention des incendies dans un garage souterrain - Google Patents
Ventilateur à registre coupe-feu pour prévention des incendies dans un garage souterrain Download PDFInfo
- Publication number
- WO2013157714A1 WO2013157714A1 PCT/KR2012/010232 KR2012010232W WO2013157714A1 WO 2013157714 A1 WO2013157714 A1 WO 2013157714A1 KR 2012010232 W KR2012010232 W KR 2012010232W WO 2013157714 A1 WO2013157714 A1 WO 2013157714A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- damper
- fire
- parking lot
- underground parking
- fan
- Prior art date
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
- A62C2/14—Hinged dampers with two or more blades
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- 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
- F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing 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
- 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
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
Definitions
- the present invention relates to an underground parking lot fire prevention damper combined fan that can be installed in the underground parking lot to perform the role of ventilation and fire dampers, and more specifically, it can be carried out a fire damper during the ventilation operation through the ventilation fan.
- the damper formed to the thickness of the degree is open and in the event of a fire, the damper can maintain the closed state to act as a fire damper, and to adjust the weight by replacing the weight formed on the switchgear to increase the driving force according to the centrifugal force. Even if the damper formed in the capacity of the fan and the opening and closing part is formed thick for the purpose of the fire damper, the damper can be opened and closed smoothly, and it is configured to perform both the ventilation and the fire damper functions. When installed on the wall between the furnaces, it is possible to produce the same thickness as the wall thickness. It relates to a fire prevention damper combined use fan for underground parking lot fire.
- a ventilation facility for supplying external air to circulate internal air and releasing muddy air to the outside.
- Such a ventilation facility is configured to have an air supply passage and a fan for sucking external air and an exhaust passage and a fan for discharging the muddy air therein so as to circulate the air.
- a fire damper for a fire shutter function is used in a facility such as an underground parking lot.
- the main structure of the fire damper is the damper as described in Article 14 (Standards for Installation of Fire Protection Section) of the Rules on Evacuation of Buildings, Fire Protection Structure, etc. It is made of iron and has a thickness of 1.5mm or more, and it should be closed automatically by the generation of smoke or rise of temperature in case of fire, and there should be no gaps in the fire when it is closed.
- FIG. 1 is a block diagram showing a schematic structure of a ventilation system and a fire damper installed in a conventional underground parking lot.
- the underground parking lot may be formed of a single layer, but is generally formed of a multilayer.
- an air supply passage 1a for supplying external air is configured, and on the other side, an exhaust passage 1b for discharging muddy air of the underground parking lot P to the outside is provided. It is composed.
- each of the fan (FAN) for the ventilation is provided in the air supply passage (1a) and the exhaust passage (1b).
- a fire damper FD is provided between each fan FAN, the air supply passage 1a, and the exhaust passage 1b.
- the damper In the case of the fire damper (FD), the damper has a thickness of 1.5 mm according to the building code's enforcement ordinance, but a thermal fuse short-circuited by the electric control method in which the damper is closed by a sensor capable of detecting the fire and the temperature when the fire occurs. The method of use is adopted.
- the damper formed in the fan FAN is caused by the muddy air moving through the exhaust passage 1b as described above while the fire damper FD is always kept open. It is opened by this and turbid air of the exhaust passage 1b flows in.
- a duct DU is installed between the exhaust passage 1b and the fire damper FD, and a back draft damper BDD is installed inside the exhaust passage. It installs so that air does not flow back through the furnace 1b.
- the damper remains open when the air in the underground parking lot P moves to the discharge passage 1b, but remains closed when the air moves in the opposite direction.
- the general configuration that operates to ensure that detailed description is omitted.
- the structure of the ventilation and fire dampers of the above structure has a problem that the manufacturing cost increases because both the fan (FAN) and the fire damper (FD) for the ventilation should be installed.
- the damper of the fan is a problem caused by further provided with a separate fire damper (FD) in order to perform the fire prevention shutter function in the building code enforcement order.
- a bulky hanger fan when a duct (DU) including a back draft damper (BDD) is installed, a bulky hanger fan must be used, which also acts as a factor of decreasing space utilization and aesthetics.
- the underground parking garage fire damper combined fan of the present invention for solving the above problems is a multi-layered basement formed with an air supply passage for supplying outside air into the underground parking lot and an exhaust passage for discharging air inside the underground parking lot to the outside.
- a fire-fighting fire damper combined use fan for an underground parking lot installed in a parking lot the case comprising: a case; A fan having an impeller coupled to the inside of the case and an impeller fixing bracket; An opening and closing portion installed at the front of the case and configured to open and close a plurality of dampers at the same time; A plurality of damper connecting bar connected to any one of the dampers of the opening and closing portion and the plate coupled to the damper connection bar and one side is connected to the plate and the other side is detachable, attachable weight connected to the impeller fixing bracket of the ventilation fan It is composed of an operation rag of the opening and closing device that operates to open the damper of the opening and closing portion while the outside of the weight is opened by the centrifugal force during the rotation of the fan
- the case is characterized in that made of the same thickness as the wall thickness between the underground parking lot and the air supply passage and exhaust passage.
- the opposite side formed in the case of the opening and closing is characterized in that the suction grill further comprises a plurality of holes.
- the case further comprises a reinforcing member consisting of a reinforcing rod and a reinforcing bracket, and is characterized in that it is connected by an impeller fixing bracket and a rotating shaft of the fan.
- a plurality of dampers formed in the opening and closing part is opened and closed by the opening and closing device when the ventilation fan is operated, in the event of a fire is a flame or high-temperature gas, smoke containing toxic gas is moved to the underground parking lot of another floor It is characterized in that the thickness is formed to 1.5 ⁇ 2mm to prevent the fire to act as a fire damper to block the fire compartment.
- the present invention can act as a fire damper by maintaining a closed state damper is formed when the damper formed to a thickness enough to perform a fire damper during the ventilation operation through the ventilation fan and the fire occurs.
- 1 is a state diagram showing a conventional ventilation and fire damper.
- Figure 2 is a state diagram showing a state in which installed a fire prevention damper combined fan for underground parking lot in accordance with the present invention.
- Figure 3 is a perspective view showing a fire damper combined fan for underground parking lot fire in accordance with the present invention.
- Figure 4 is an exploded perspective view showing a fire fighting damper combined fan for underground parking lot in accordance with the present invention.
- Figure 5 is a perspective view of the opening and closing device of the present invention.
- FIG. 6 is a state diagram showing the operating state of FIG.
- Figure 7 is a perspective view showing a state after the operation of the opening and closing device of the present invention.
- FIG. 8 is a state diagram showing the operating state of FIG.
- suction grill t1 wall thickness
- t2 case thickness
- the present invention is installed in the underground parking lot P in which the air supply passage 1a and the exhaust passage 1b are formed.
- the underground parking lot (P) may be made of a single layer or a multilayer configuration.
- the present invention is formed between the air supply passage (1a) and the underground parking lot (P) and between the exhaust passage (1b) and the underground parking lot (P).
- the case 10 is configured as shown in Figs.
- the case 10 is typically manufactured by using an iron plate, and detailed description thereof will be omitted.
- case 10 in the present invention is configured to be inserted into a wall (wall) formed between the air supply passage (1a) and the exhaust passage (1b) and the underground parking lot (P).
- the thickness t2 of the case 10 is configured to be the same as the wall thickness t1 so as not to protrude further in the direction of the underground parking lot P and the air supply passage 1a and the exhaust passage 1b.
- the fan 20 is coupled to the inside of the case 10, the impeller 21 and the impeller 21 are coupled in a configuration that rotates by receiving power through a conventional motor (not shown in the figure). It consists of a fixing bracket (22).
- the opening and closing part 30 is configured to be coupled to one side of the case 10 has a structure in which a plurality of dampers 31 can be opened and closed at once.
- a structure in which the damper 31 can be closed and opened at one time is generally widely used.
- a shaft is formed at each end of each damper 31, although not shown in the drawing, and the shaft is connected to a plurality of links.
- any one of the dampers 31 is opened by connecting to the structure can be configured to open the other dampers 31 by a plurality of links, but is not limited to this, opening and closing the dampers 31 all at once It may be made in any form as long as it is configured to be done.
- the damper 31 serves to block the fire compartment by preventing the spread of the fire by moving the smoke, including the flame or high temperature gas, toxic gases to the underground parking lot of the other floor when the fire occurs. It is preferable to form in the thickness of 1.5-2 mm prescribed by the Enforcement Decree of the Building Act.
- the opening and closing device 40 is coupled to any one of the dampers 31 formed in the opening and closing portion 30 as shown in FIGS. 5 to 8 to open and close the damper 31 of the opening and closing portion 30. It is configured to be made.
- the opening and closing device 40 is composed of a damper connecting bar 41 for connecting to the damper 31, the plate 42 is coupled to the damper connecting bar 41.
- one side is coupled to the plate 42, the other side is composed of a plurality of operating lags 43 connected to the impeller fixing bracket 22 of the ventilation fan 20.
- the weight (W) of the detachable, attachable form by the bolt (B) and the nut (N) is formed in the operating lag (43), the weight (W) during the rotation of the fan 20 is centrifugal force
- the operation lag 43 is advanced by being spread outward by the plate 42 and the damper connecting bar 41 is configured to operate so that the damper 31 can be pushed open.
- the coupling of the damper connecting bar 41 and the plate 42 is rotatably coupled by a hinge
- the plate 42 and the operating rod 43 is also preferably coupled in a rotatable form by the hinge.
- the actuating lag 43 is configured to have a structure in which a plurality of linkages are joined by a hinge, the actuating lag 43 is coupled to the plate 42 is formed in two or more places to push the plate 42 The state should be configured to generate momentum.
- the suction grill 11 consisting of a plurality of holes may be further configured on the other side of the case 10 in the case 10 formed in the present invention.
- case 10 may further include a reinforcing member 50 including the reinforcing table 51 and the reinforcing bracket 52.
- one side of the reinforcing table 51 of the reinforcing member 50 is composed of a structure that can be coupled to the edge portion of the case 10 to support.
- the reinforcing member 50 is formed with a rotating shaft (S), the rotating shaft (S) is coupled to the impeller fixing bracket 22 of the ventilation fan 20 to be rotatable so that it can be rotated by a conventional motor. It can also be configured.
- the present invention is further configured to stop the operation of the motor when the temperature of the underground parking lot (P) further includes a temperature sensor (not shown in the drawing) that can detect this in the event of a fire in the underground parking lot (P). do.
- Fire protection damper combined fan 100 of the underground parking lot of the present invention is the damper 31 of the opening and closing part 30 is opened and closed through the opening and closing device 40 which is operated by the centrifugal force when the rotation of the ventilation fan 20 is generated. It is configured such that the overall thickness, more specifically, the thickness t2 of the case 10, is formed between the wall and the exhaust passage 1b and the underground parking space formed between the air supply passage 1a and the underground parking lot P. It may be formed to be equal to the wall thickness t1 formed between P).
- the fire protection damper combined fan 100 of the underground parking lot of the present invention is configured to be fully inserted into the wall (wall) acts so that the space utilization and the surrounding environment can be beautiful.
- the normal air-conditioning fire prevention damper combined fan 100 installed in the air supply passage 1a for introducing external air into the underground parking lot P and the exhaust tank for discharging muddy air inside the underground parking lot P to the outside.
- Motors formed in the underground parking lot fire prevention damper combined fan 100 installed in the furnace 1b are operated by sensors (not shown in the drawing) or periodic signals installed in the underground parking lot P to operate the respective ventilation fans 20. It rotates to act to circulate the air inside the underground parking lot (P).
- the opening and closing device 40 in the present invention is fixedly coupled to the impeller fixing bracket 22 of the ventilation fan 20, as shown in Figure 7 to 8, the impeller fixing bracket 22 of the ventilation fan 20 Rotation of) causes the weight W formed in the operating lag 43 to open outward by the centrifugal force, and operates to advance the plate 42 and the damper connection bar 41 connected to the plate 42.
- the damper 31 formed in the opening and closing portion 30 in the present invention is formed to a thickness of 1.5 to 2mm so as to play a role of a fire damper is composed of a considerable weight.
- the weight (W) of the switchgear 40 is configured to be detachable and attachable by the bolt B and the nut N, and the damper of the switch 30 through the switchgear 40 before shipment.
- the weight (W) having a weight enough to operate (31) even if the thickness of the damper 31 is formed thicker centrifugal force of the weight (W) by the rotation of the ventilation fan 20 By adjusting, it is possible to obtain a driving force enough to open the damper 31.
- the damper 31 of the opening and closing device 40 in the present invention is formed with a damper thickness of 1.5 ⁇ 2mm in order to play the role of a fire damper, when the ventilation in the underground parking lot (P) of another floor The turbid air moving through the exhaust passage 1b is prevented from moving to the underground parking lot P where the ventilation operation is completed.
- the air moving through the exhaust passage 1b may be introduced into the underground parking lot P where the ventilation operation is completed by the difference in air pressure, but as described above, the damper 31 in the present invention is damper by the air pressure difference. (31) is made of an upper weight so that it does not open, so that it does not need to use a separate back draft damper to prevent the inflow of turbid air by the backflow.
- the damage of the fire protection damper combined fan 100 of the underground parking lot of the present invention may act to act as a fire damper again in the event of a fire and a future fire. It becomes possible.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
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Abstract
La présente invention concerne un ventilateur à registre coupe-feu pour la prévention des incendies dans un garage souterrain, installé dans un garage souterrain pour fonctionner comme système de ventilation et registre coupe-feu. Ce ventilateur à registre coupe-feu pour la prévention des incendies dans un garage souterrain est pourvu d'un passage d'entrée d'air introduisant de l'air extérieur dans un garage souterrain, et d'un passage de sortie d'air évacuant l'air de l'intérieur du garage à l'extérieur, et est installé dans un garage souterrain à plusieurs étages. Il comprend un boîtier, une unité d'ouverture et de fermeture, et un dispositif d'ouverture et de fermeture, et le registre, qui présente une épaisseur suffisante pour fonctionner comme registre coupe-feu, est ouvert pendant le fonctionnement de la ventilation assurée par un ventilateur, et reste fermé en cas d'incendie afin de fonctionner comme registre coupe-feu.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120041384A KR101164639B1 (ko) | 2012-04-20 | 2012-04-20 | 지하주차장 소방용 방화댐퍼 겸용 팬 |
KR10-2012-0041384 | 2012-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013157714A1 true WO2013157714A1 (fr) | 2013-10-24 |
Family
ID=46716626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/010232 WO2013157714A1 (fr) | 2012-04-20 | 2012-11-29 | Ventilateur à registre coupe-feu pour prévention des incendies dans un garage souterrain |
Country Status (2)
Country | Link |
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KR (1) | KR101164639B1 (fr) |
WO (1) | WO2013157714A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109386302A (zh) * | 2018-11-19 | 2019-02-26 | 山西潞安环保能源开发股份有限公司漳村煤矿 | 一种煤矿用风门防撞联动阻车装置 |
Families Citing this family (8)
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---|---|---|---|---|
KR101429958B1 (ko) | 2013-05-10 | 2014-08-18 | 주식회사 환기연구소 | 통합 지하 환기장치 |
KR20160022981A (ko) * | 2014-08-20 | 2016-03-03 | 현대중공업 주식회사 | Pctc선의 화물창 방화시스템 |
KR101756588B1 (ko) * | 2016-04-27 | 2017-07-26 | 나기원 | 방화용 환풍기 |
KR101861809B1 (ko) | 2016-12-21 | 2018-05-28 | 시스템벤트 주식회사 | 풍력에 의한 급, 배기팬의 플랩 디바이스 |
KR101852920B1 (ko) * | 2016-12-21 | 2018-04-27 | 시스템벤트 주식회사 | 플랩 디바이스가 장착된 급, 배기용 슬림팬 |
KR101852928B1 (ko) * | 2016-12-21 | 2018-04-27 | 시스템벤트 주식회사 | 플랩 디바이스가 장착된 급, 배기용 원심력 행거팬 |
RU2714272C2 (ru) * | 2018-03-13 | 2020-02-13 | Федеральное государственное образовательное учреждение высшего образования "Санкт-Петербургский университет Государственной противопожарной службы Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий" | Способ тушения пожара в помещении в условиях низких температур и устройство для его реализации |
KR102383979B1 (ko) * | 2020-04-29 | 2022-04-07 | 주식회사 팬직 | 직결식 주차장 팬 |
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KR100895136B1 (ko) * | 2003-06-25 | 2009-05-04 | 엘지전자 주식회사 | 환기시스템 |
KR20090048826A (ko) * | 2007-11-12 | 2009-05-15 | 이수빈 | 환기용 정압 유지 댐퍼 및 이를 구비한 지하구조물의배기시스템 |
KR101110504B1 (ko) * | 2009-06-02 | 2012-01-31 | 엘지전자 주식회사 | 수직실외기용 그릴 |
-
2012
- 2012-04-20 KR KR1020120041384A patent/KR101164639B1/ko active IP Right Grant
- 2012-11-29 WO PCT/KR2012/010232 patent/WO2013157714A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100895136B1 (ko) * | 2003-06-25 | 2009-05-04 | 엘지전자 주식회사 | 환기시스템 |
KR20090048826A (ko) * | 2007-11-12 | 2009-05-15 | 이수빈 | 환기용 정압 유지 댐퍼 및 이를 구비한 지하구조물의배기시스템 |
KR101110504B1 (ko) * | 2009-06-02 | 2012-01-31 | 엘지전자 주식회사 | 수직실외기용 그릴 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109386302A (zh) * | 2018-11-19 | 2019-02-26 | 山西潞安环保能源开发股份有限公司漳村煤矿 | 一种煤矿用风门防撞联动阻车装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101164639B1 (ko) | 2012-07-11 |
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