WO2022092761A1 - 흡기형 제연설비 - Google Patents
흡기형 제연설비 Download PDFInfo
- Publication number
- WO2022092761A1 WO2022092761A1 PCT/KR2021/015096 KR2021015096W WO2022092761A1 WO 2022092761 A1 WO2022092761 A1 WO 2022092761A1 KR 2021015096 W KR2021015096 W KR 2021015096W WO 2022092761 A1 WO2022092761 A1 WO 2022092761A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- gas
- venturi
- smoke
- injection pipe
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Images
Classifications
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
- F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
-
- 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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- 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
- F24F2007/001—Ventilation with exhausting air ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/50—HVAC for high buildings, e.g. thermal or pressure differences
Definitions
- the present invention relates to a smoke control facility installed in a building, and more particularly, by rapidly inhaling smoke and toxic gas generated during a fire, mixing it with water and removing it, By preventing smoke from spreading in the /Smoke Removal Zone, fire room (living room), evacuation routes, hallways, stairs, etc. it's about
- firefighting-related facilities include fire-fighting facilities, smoke exhaust facilities, smoke control (control) facilities, alarm facilities, evacuation facilities, fire-fighting water facilities, fire-fighting activity related facilities, and the like.
- the basic purpose of firefighting equipment is, of course, to detect fire early, protect or evacuate people in the building, and to minimize damage to life and property due to fire, such as enabling fire extinguishing activities at the initial stage.
- the smoke control (control) facility is a positive pressure facility, for example, by blowing air into each floor in case of a fire to raise the internal pressure of the escape passage in the building higher than the pressure of smoke and toxic gas, so that the smoke in the escape passage It blocks the inflow of toxic gases and prevents suffocation of escapees.
- a smoke exhaust facility is a facility that discharges toxic gas outside a building, the smoke control facility blocks and maintains the toxic gas from entering.
- the smoke control (control) facility is a type of fire extinguishing facility that detects smoke generated in the early stage of a fire in a building, discharges the smoke from the fire room (living room), and prevents the smoke from spreading in the evacuation route, such as hallways and stairs.
- This is a facility that protects residents from smoke and allows them to safely evacuate, and at the same time controls smoke so that the fire brigade can extinguish fire and discharges it to the outside (exhaust smoke/ ⁇ /Fire Smoke Ventilation). .
- Ventilation (control) facilities can be divided into living room ventilation (control) facilities and stair rooms and auxiliary rooms (control) facilities depending on the location where they are installed, but the technical contents are almost the same.
- the living room ventilation (control) equipment includes a supply air blower and an exhaust blower for discharging smoke and heat in the living room where a fire has occurred.
- the supply air blower supplies more air than the exhaust blower exhausts so that evacuation and firefighting activities can be carried out.
- the smoke control (control) facility in the stairwell and annex is a facility to protect the evacuation from toxic gas by making the internal pressure of the stairwell and the annex (hereinafter referred to as the air-control area) higher than that of the living room so that the smoke in the living room does not penetrate.
- the conventional ventilation (control) facilities for stair rooms and ancillary rooms have a method of supplying external air to the ventilation (control) zone using a control blower and a vertical windpipe. That is, it is to prevent the inflow of smoke into the ventilation (control) zone by increasing the pressure by supplying air into the ventilation (control) zone through the ventilation damper with a blower installed on the basement or roof.
- these ventilation (control) facilities do not perform their normal functions when the pressure falls outside the control area (windows, entrances), and the corridors and stairs of the control area are filled with smoke and toxic gases, suffocating escapees. It is true that it has already been found to be useless in various news reports and official field tests and inspections that it is exposed to the big problem of causing suffocation/suffocations.
- FIG. 1 and 2 are diagrams for explaining the problem of a conventional smoke control (control) facility.
- a windpipe 11 is provided between the residential space 13 of the building 10 and the smoke control (control) area 15 .
- Pungdo 11 is a vertical duct installed in a common hole (not shown), and guides air supplied from the ventilation fan 17 in the basement upward.
- the malfunction of introducing excessive air through the ventilation dampers (15a) of each floor installed in the ventilation (control) 15, corridor, stairs, etc. It has been revealed through several field experiments and inspections that it is a big problem that it is impossible to escape because the door cannot be opened in the living space 13 by the elderly as well as the strong adult men by raising it excessively.
- the internal pressure of the ventilation (control) zone cannot be increased like a puncture in a car tire. No matter how much wind is supplied, the internal pressure of the milling area does not increase.
- HCL hydrogen cyanide
- the present invention was created to solve the above problems, and it is possible to minimize the loss of life by preventing the movement of smoke and toxic gases to the control area in case of a fire, and to purify the indoor air even in a situation where there is no fire, and to prevent pollution.
- An object of the present invention is to provide an intake type ventilation system that can be used to prevent the discharge of pollutants in industrial sites that discharge substances.
- the intake type smoke control system of the present invention as a means of solving the problems for achieving the above object is to exhaust the gas flowing into the air removal area to the outside of the air removal area, so that water provided from the outside passes through, while the water passes a vacuum-generating multi-stage venturi for generating negative pressure according to the turi effect to suck in the gas inside the air removal area, and mixing the inhaled gas with water to discharge it; a water supply unit for supplying water to the vacuum generation multi-stage venturi; A nozzle for spraying water supplied through the water supply unit into the vacuum generating multi-stage venturi is provided.
- the multi-stage venturi for generating vacuum is installed in a common pit communicating with the manufacturing area of each floor through a through passage, and a water supply unit;
- a water pump for pumping water a main water supply pipe for guiding the water pumped by the water pump to the vacuum generating multi-stage venturi side, and a branch pipe connected to the main water supply pipe and extending toward the inlet side of the vacuum generating multi-stage venturi and connected to the nozzle .
- a plurality of the vacuum generating multi-stage venturi is arranged vertically spaced apart, and between each vacuum generating multi-stage venturi, the water sprayed from the upper vacuum generating multi-stage venturi is to prevent hitting the lower vacuum generating multi-stage venturi
- a blocking guide plate is provided.
- a mixing conduit extending vertically and accommodating the vacuum generating multi-stage venturi and the blocking guide plate, and guiding the water and gas mixture ejected from the vacuum generating multi-stage venturi to the lower portion is further included.
- the vacuum generation multi-stage venturi A ben having the nozzle provided at the upper end and ejecting water sprayed from the nozzle downwards, and a ben that surrounds the injection pipe and guides water sprayed through the injection pipe downward, the diameter of which expands as it goes down.
- Two casings are provided.
- injection pipe A first injection pipe coupled to the nozzle and having an inlet for receiving water and gas at the same time, and an outlet for discharging water mixed with gas; a second injection pipe having an outlet for mixing and discharging the gas mixture water jetted from the injection pipe; A mixing blade is formed that allows the mixture to be mixed.
- venturi casing A fixed tube accommodating the second injection pipe, the upper end having an inlet for inhaling gas, a rotating tube rotatably installed at the lower end of the fixed tube, and a rotating tube located inside the rotating tube and collide with the sprayed water, It includes an impeller blade that receives kinetic energy from and rotates the rotating tube.
- a receiving groove extending in the circumferential direction and having a predetermined cross-sectional shape is formed along the circumferential direction, and at the upper end of the rotating tube, the receiving groove is inserted and supported in the receiving groove and inserted into the receiving groove in the circumferential direction.
- a slidable bent insertion end is formed.
- an oil-free solid lubricating coating or a ring-type bearing is further installed between the bent insertion end and the receiving groove.
- a water supply pump for recycling water discharged through the mixing conduit is further provided.
- the intake type smoke control system of the present invention forms a negative pressure in the event of a fire, inhales surrounding smoke and toxic gas, mixes it with water and discharges it to the outside, thereby preventing the smoke and toxic gas from moving to the control area and human casualties can be minimized.
- FIG 1 and 2 are diagrams for explaining the problem of the conventional smoke control (control ( ⁇ / Smoke Control) and exhaust (exhaust smoke / ⁇ / Fire Smoke Ventilation) equipment to the outside).
- 3 and 4 are views for explaining the basic structure and operation method of an intake type smoke removal system ( ⁇ / Smoke Removal System) according to an embodiment of the present invention.
- FIG 5 and 6 are views showing the configuration of an intake type smoke removal system according to an embodiment of the present invention.
- FIG. 7A to 7C are diagrams for explaining the structure of the vacuum generating multi-stage venturi shown in FIG. 5 .
- the intake-type smoke control system of the present invention inhales smoke and toxic gas generated during a fire at high speed and then mixes it with water and discharges it to the outside, thereby preventing the inflow of smoke and toxic gas into a set air-control area to reduce human casualties. that can be minimized.
- the present invention is a subway station, underground facility and underground parking lot, various multi-use facilities, smoke control of various tunnels, industrial solid particulate system, ultra-fine various dust removal [ ⁇ ], military gas and liquid particulate system, solid Particulate-based, various chemical and toxic gas detoxification facilities [ ⁇ ], commercial and hospital, agricultural-livestock sterilization and quarantine [ ⁇ ] equipment, gas and liquid particulate-based odor components are adsorbed and removed [ ⁇ ] ] can be applied to various fields such as
- FIG. 3 and 4 are diagrams for explaining the basic concept and operation method of an intake type smoke removal system ( ⁇ / Smoke Removal System) according to an embodiment of the present invention
- Figures 5 and 6 are an embodiment of the present invention It is a diagram showing in more detail the configuration of an intake type smoke control system according to an example.
- the intake-type ventilation system 30 includes a mixing conduit 43 , a plurality of vacuum generating multi-stage venturis 50 , a blocking guide plate 37 , a water supply unit, and a nozzle 51 .
- the smoke control system 30 of this embodiment is located between the residential space 13 and the ventilation area 15 in the building 10 .
- a vertical cavity (no reference numeral) is provided between the residential space 13 and the air-control area 15 of the building, and the ventilation system 30 of this embodiment may be installed in the cavity.
- the common district does not cut off the residential space 13 and the research area 15 .
- people who were in the residential space 13 can move to the control area 15 .
- the residential space 13 in the present description is a space in which people who use the building 10 are mainly located.
- the residential space 13 is an office, conference room, or restaurant.
- the residential space becomes the space within each household.
- the control area 15 may be a hallway, a stair room, or other ancillary room used when evacuating a building in an emergency.
- the control area is a passage through which people in a building pass or evacuate, for example in the event of a fire, so smoke or toxic gas must not penetrate.
- the intake-type ventilation system 30 is disposed outside the ventilation zone 15 and communicates with the ventilation zone 15 of each floor through the smoke damper 15a. For example, when a negative pressure is formed in the mixing conduit 43 , the air inside the control area 15 is sucked into the mixing conduit 43 .
- the smoke control damper 15a connects the outside and the inside of the smoke control area 15 .
- the intake type smoke control facility 30 of this embodiment is installed outside the air control area 15, and in the event of a fire, the gas flowing into the air control area is exhausted to the outside of the air control area to escape or evacuate through the air control area.
- a person who has escaped from the residential space 13 can safely escape to the outside of the building by going to the control area 15 .
- the mixing conduit 43 is a vertically extended pipe, and accommodates the vacuum generating multi-stage venturi 50 , the blocking guide plate 37 , and the water supply part, and water and gas ejected from the vacuum generating multi-stage venturi 50 . Send the mixture down to the bottom.
- the water discharged from the mixing conduit 43 may be collected separately and treated as sewage, and in some cases, it may be collected in a separate water tank and then purified and reused for circulation. That is, the water discharged through the lower part of the mixing conduit 43 is separately collected and treated for sewage or collected in a water tank to purify the water. Circulate it to the recycling system to conserve water.
- the shape of the mixing conduit 43 can be changed at any time.
- the main water supply pipe 31 may be separately piped to the outside of the mixing conduit 43 .
- the water supply unit supplies water to each vacuum generating multi-stage venturi 50 , and includes a water supply pump 39 , a main water supply pipe 31 , and a branch pipe 33 .
- the water supply pump 39 pumps water supplied from the outside and sends it up through the main water supply pipe 31 .
- the water supplied from the outside may be fire water supplied from a fire engine or water stored in a separate water tank. Or you can use a constant.
- the main water supply pipe 31 is a pipe extending vertically upward, and ascends to the top floor of the building.
- the branch pipe 33 is connected to the main water supply pipe 31 and is a pipe extending toward each vacuum generating multi-stage venturi 50 . Water moving upward through the main water supply pipe 31 is supplied to the vacuum generating multi-stage venturi 50 through the branch pipe 33 .
- the extended end of the branch pipe 33 reaches the center of the upper end of the vacuum generating multi-stage venturi 50 and is coupled with the nozzle 51 .
- the nozzle 51 is a nozzle with a built-in vortex inductor (Swirl), and high-speed jetting water in a spiral flow pattern (Vortex Effect Pattern), the water passing through the branch pipe 33, the first injection pipe to be described later ( 53) and blows downward at a high speed through the inlet (53a).
- the shape of the vortex derivative can be implemented in various ways.
- the water sprayed into the vacuum generated multi-stage venturi 50 by the nozzle 51 is smoke or toxic gas dust, fine dust, soot, soot, various unburned combustible gases, heat generated during a fire by the action of negative pressure.
- smoke or toxic gas dust, fine dust, soot, soot, various unburned combustible gases heat generated during a fire by the action of negative pressure.
- Inhale high-temperature smoke and toxic gas with increased pressure, and mix with water to dissolve and dilution in water to remove toxic gas, solid particulate-based soot, soot, ultra-fine dust, Various ultrafine dusts, etc. in the industrial field are removed by physical adsorption, and they fall to the lower part in a mixed state with water.
- Hydrogen cyanide (HCN) and hydrogen fluoride (HF) are infinitely soluble in water
- hydrogen chloride (HCl) is very soluble in water
- phosgene (COCl2), sulfurous acid gas (SO2), nitrogen dioxide (NO2) ), carbon dioxide (CO2), etc. are easily soluble in water.
- the vacuum generating multi-stage venturi 50 passes the water supplied through the branch pipe 33 , and generates a negative pressure according to the venturi effect while the water passes, thereby sucking in the gas inside the control area 15 . It plays a role of mixing the inhaled gas with water and discharging it. That is, as shown in FIG. 5 , the gas inside the air removal area 15 is extracted in the direction of the arrow e, mixed with water, and then sent down to the bottom.
- the vacuum generation multi-stage venturi 50 is applied in parallel by three for each layer.
- the number of applications of the multi-stage vacuum generating venturi 50 for each layer may vary.
- the blocking guide plate 37 is a plate-shaped member installed between the vacuum generating multi-stage venturi 50 positioned up and down, for example, water sprayed downward from the upper vacuum generating multi-stage venturi to the lower vacuum generating multi-stage venturi. prevent hitting The water that has passed through the vacuum generation multi-stage venturi 50 collides with the blocking guide plate 37 and then flows in the direction of the arrow g in FIG. 5 and then falls.
- Another function of the blocking guide plate 37 is to induce the gas drawn through the smoke control damper 15a, so that the gas smoothly moves to the inlet portion, that is, the upper end of the vacuum generating multi-stage venturi 50 . In other words, it is to guide the drawn gas to be quickly sucked into the vacuum generating multi-stage venturi 50 without being dispersed to the upper part.
- the structure of the blocking guide plate 37 can be varied as long as it can perform this role.
- FIG. 7A to 7C are diagrams for explaining the structure of the vacuum generating multi-stage venturi 50 shown in FIG. 5 .
- the vacuum generation multi-stage venturi 50 has a triple structure of the first injection pipe 53 , the second injection pipe 55 , and the venturi casing 57 .
- the venturi casing may be manufactured in quadruple or more.
- the first injection pipe 53 is a cylindrical duct having an inlet 53a at an upper end and an outlet 53e at a lower end, and a nozzle 51 is fixed at the upper end.
- the water sprayed from the nozzle 51 goes down through the inlet 53a of the first injection pipe 53 .
- a plurality of mixing blades 53b are formed on the lower side of the first injection pipe 53 .
- the mixing blade 53b collides with the water descending to the bottom, and acts so that the water is uniformly mixed with the gas.
- the gas is a gas introduced through the inlet 53a by the negative pressure formed in the vacuum generating multi-stage venturi 50 .
- the mixing blade 53b is a portion formed by cutting the lower portion of the first injection pipe 53 at equal intervals and in parallel in the longitudinal direction, and then constantly folding inward.
- the water flowing through the first injection pipe 53 has a spiral flow pattern (Vortex Effect Pattern) in a state of being mixed with the gas after colliding with the mixing wing 53b.
- the second injection pipe 55 is a duct for accommodating the first injection pipe 53 therein.
- the length of the second injection pipe 55 is approximately twice the length of the first injection pipe 53 .
- the length of the second injection pipe 55 may vary.
- the interval between the inward surface of the second injection pipe 55 and the outer peripheral surface of the first injection pipe 53 is maintained by the connecting strut 54 .
- the connecting struts 54 support the second injection pipe 55 at regular intervals in the circumferential direction of the first injection pipe 53 .
- An inlet (55c) is provided at the upper end of the second injection pipe (55), and an outlet (55e) is provided at the lower end of the second injection pipe (55).
- the inlet 55c is a passage through which the surrounding gas is sucked in.
- the outlet part 55e is a passage for mixing and discharging the gas introduced through the inlet 55c and the gas mixture water (a fluid in which water and gas are mixed) ejected from the first injection pipe.
- a plurality of mixing blades (55b) are also formed at the lower end of the second injection pipe (55).
- the mixing blade 55b is a portion formed by cutting the lower portion of the second injection pipe 55 at regular intervals in the longitudinal direction and then folding the incised portion inward. The mixture of gas and water passing through the second injection pipe 55 collides with the mixing blade 55b and is mixed once again.
- the venturi casing 57 accommodates the first and second injection pipes 53 and 55 and guides the water sprayed through the first and second injection pipes downward, and the diameter expands as it goes down.
- the venturi casing 57 is composed of a fixed tube 58 and a rotating tube 59 .
- the fixed pipe 58 is a duct fixed to the second injection pipe 55 through the connecting strut 56
- the rotating pipe 59 is a downwardly expanding duct that is rotatably mounted to the lower end of the fixed pipe 58 .
- An inlet 57a for inhaling gas is provided at the upper end of the fixed tube 58 , and a support portion 58a is formed at the lower end of the fixed tube 58 .
- the support portion 58a is a portion that supports the rotation tube 59 so as to be axially rotatable, and is formed by bending the lower end of the fixed tube 58 .
- the support portion 58a has a predetermined cross-sectional shape along the circumferential direction of the fixing tube 58 and provides a receiving groove 58b open to the inside.
- the rotary tube 59 is a duct whose lower end has an enlarged diameter compared to the upper end, and has a bent insertion end 59a at the upper end.
- the bent insertion end portion 59a is a portion in which the upper end of the rotary tube is bent outward, and is inserted and supported in the receiving groove 58b.
- the bent insertion end (59a) is slidable in the circumferential direction in a state accommodated in the receiving groove (58b).
- a bearing 59e is mounted on the upper and lower portions of the bent insertion end portion 59a.
- the bearing 59e serves to reduce friction between the bent insertion end 59a and the receiving groove 58b.
- the rotary tube 59 smoothly rotates in a state supported by the support portion 58a by the action of the bearing 59e.
- the impeller blade (59g) is installed inside the rotating tube (59).
- the impeller blade 59g is a spirally arranged blade, and it collides with the sprayed water, receives kinetic energy from the water, and serves to rotate the rotating tube 59 in the direction of the arrow k.
- the water sprayed from the nozzle 51 rapidly turns into water vapor according to the high heat of smoke and toxic gas, and its volume at 1 atm, 100°C is about 1,700 times, at 260°C, 2,400 times, and at 650°C, 4,200 times. Abnormally vaporizes and expands.
- a high-speed fluid that is, a mixed fluid with a complex mixture of water vapor, gas, and water
- the liquid particulate-based toxic gas is dissolved or diluted in water
- the solid particulate-based gas is dissolved or diluted in water. Soot, soot, and ultrafine dust are physically adsorbed by water, and hot heat and expanded water vapor are cooled by water.
- the gas produced during a fire is a substance produced when combustibles burn, and is a complex mixture of high-temperature, very sticky solid particles, liquid tar-like droplet particles, and immaterial vapor and gaseous molecules.
- the gas flows into the lower part of the mixing conduit 43 in a dissolved or diluted state in water and is discharged to the outside.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Ventilation (AREA)
- Duct Arrangements (AREA)
Abstract
Description
Claims (10)
- 제연구역으로 유입하는 가스를, 제연구역 외부로 배기시키는 것으로서,외부로부터 제공된 물을 통과시키되, 물이 통과하는 동안 벤투리효과에 따른 음압을 발생하여 제연구역 내부의 가스를 흡기하고, 흡기된 가스를 물과 혼합시켜 배출하는 진공발생 다단 벤투리와;진공발생 다단 벤투리에 물을 공급하는 급수부와;급수부를 통해 공급된 물을 진공발생 다단 벤투리 내부로 분사하는 노즐을 구비하는,흡기형 제연설비.
- 제1항에 있어서,상기 진공발생 다단 벤투리는,관통로를 통해 각 층의 제연구역과 연통하는 공동구 내에 설치되며,급수부는;물을 펌핑하는 급수펌프, 급수펌프에 의해 펌핑된 물을 진공발생 다단 벤투리측으로 유도하는 메인급수관, 메인급수관에 연결되며 진공발생 다단 벤투리의 입구부측으로 연장되고 상기 노즐과 연결된 가지관을 갖는,흡기형 제연설비.
- 제2항에 있어서,상기 진공발생 다단 벤투리는 다수 개가 상하로 이격 배치되고,각 진공발생 다단 벤투리의 사이에는, 상측 진공발생 다단 벤투리에서 분사된 물이 하측 진공발생 다단 벤투리를 타격하는 것을 방지하는 차단유도판이 구비된,흡기형 제연설비.
- 제3항에 있어서,수직으로 연장되며 진공발생 다단 벤투리 및 차단유도판을 수용하고, 진공발생 다단 벤투리로부터 분출된 물과 가스 혼합물을 하부로 유도하는 믹싱도관이 더 포함되는,흡기형 제연설비.
- 제1항에 있어서,상기 진공발생 다단 벤투리는;상단부에 상기 노즐을 구비하고, 노즐로부터 분사되는 물을 하부로 분출하는 분사관과,분사관을 감싸며 분사관을 통해 분사되는 물을 하향 유도하는 것으로서, 하부로 내려갈수록 직경이 확장되는 형상의 벤투리케이싱을 구비하는,흡기형 제연설비.
- 제5항에 있어서,상기 분사관은;노즐과 결합하며 물과 동시에 가스를 받아들이는 유입구, 가스와 혼합된 물이 빠지는 출구부를 갖는 제1분사관과,제1분사관을 수용하는 것으로서, 가스를 흡기하는 유입구, 유입된 가스와 제1분사관으로부터 분출된 가스혼합수를 혼합시켜 배출하는 출구부를 갖는 제2분사관을 포함하고,제1분사관과 제2분사관의 출부부에는,유입된 물 및 가스와 충돌하여, 물과 가스가 혼합되게 하는 믹싱날개가 형성된,흡기형 제연설비.
- 제6항에 있어서,상기 벤투리케이싱은;제2분사관을 수용하며, 상단부에, 가스를 흡기하는 유입구를 갖는 고정관과,고정관의 하단부에 회전 가능하도록 설치되는 회전관과,회전관의 내측에 위치하며, 분사되는 물과 충돌하여, 물로부터 운동에너지를 전달받아 회전관을 회전시키는 임펠러블레이드를 포함하는,흡기형 제연설비.
- 제7항에 있어서,상기 고정관의 하단부에는, 원주방향으로 연장되며 원주방향을 따라 일정 단면 형상을 갖는 수용홈이 형성되어 있고,회전관의 상단부에는, 수용홈에 삽입 지지되며 수용홈에 삽입된 상태로 원주방향으로 슬라이딩 가능한 절곡삽입단부가 형성된,흡기형 제연설비.
- 제8항에 있어서,상기 절곡삽입단부와 수용홈의 사이에 무 급유 고체 윤활 코팅 또는링형 베어링이 더 설치된,흡기형 제연설비.
- 제4항에 있어서,믹싱도관을 통하여 배출되는 물을 재활용하기 위한 급수펌프가 더 구비된,흡기형 제연설비.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023524582A JP7561982B2 (ja) | 2020-10-26 | 2021-10-26 | 吸気型除煙設備 |
| EP21886755.4A EP4230922A4 (en) | 2020-10-26 | 2021-10-26 | ABSORPTION TYPE SMOKE ELIMINATION SYSTEM |
| CN202180072438.9A CN116601393A (zh) | 2020-10-26 | 2021-10-26 | 吸气型除烟设备 |
| US18/033,831 US20230400203A1 (en) | 2020-10-26 | 2021-10-26 | Intake-type smoke removal system |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0139493 | 2020-10-26 | ||
| KR20200139493 | 2020-10-26 | ||
| KR10-2021-0136047 | 2021-10-13 | ||
| KR1020210136047A KR102586829B1 (ko) | 2020-10-26 | 2021-10-13 | 흡기형 제연설비 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022092761A1 true WO2022092761A1 (ko) | 2022-05-05 |
Family
ID=81382760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/015096 Ceased WO2022092761A1 (ko) | 2020-10-26 | 2021-10-26 | 흡기형 제연설비 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230400203A1 (ko) |
| EP (1) | EP4230922A4 (ko) |
| JP (1) | JP7561982B2 (ko) |
| WO (1) | WO2022092761A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116597600A (zh) * | 2023-05-26 | 2023-08-15 | 河南大华安防科技股份有限公司 | 一种智能安防系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070001065U (ko) * | 2007-08-30 | 2007-10-04 | 김창환 | 에어커튼기기를 이용한 제연방법 및 그 장치 |
| CN102080443A (zh) * | 2010-12-14 | 2011-06-01 | 罗国伟 | 多动力源可调式变压防火排气道系统 |
| KR20140002970A (ko) * | 2012-06-28 | 2014-01-09 | 김성우 | 벤투리 제연 스프링클러 및 연기 및 유독가스 제거 장치 |
| KR101376962B1 (ko) * | 2012-11-07 | 2014-03-20 | 한신공영 주식회사 | 벤츄리효과 및 연돌효과를 이용하여 환기 및 풍력발전이 가능한 건물일체형 제연시스템 |
| KR101662267B1 (ko) * | 2016-05-16 | 2016-10-05 | (주)동화이엔씨 | 공동주택의 소방수 급배수 장치 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5079160A (ko) * | 1973-11-13 | 1975-06-27 | ||
| JPS6187569A (ja) * | 1984-10-08 | 1986-05-02 | ニツタン株式会社 | 消煙消火装置 |
| JPH06304260A (ja) * | 1993-04-20 | 1994-11-01 | Ohbayashi Corp | 排煙ダクト |
| JP2000055427A (ja) * | 1998-08-10 | 2000-02-25 | Fuji Electric Co Ltd | 排煙装置 |
| JP2002000749A (ja) * | 2000-06-16 | 2002-01-08 | Sosuke Mikami | 厨房の熱排気等の環境防災設備システム |
| CN100344844C (zh) * | 2004-05-17 | 2007-10-24 | 佟连青 | 住宅的排烟道系统 |
| CN2711556Y (zh) * | 2004-05-17 | 2005-07-20 | 佟连青 | 住宅的排烟道系统 |
| CN201997020U (zh) * | 2011-01-01 | 2011-10-05 | 王玉品 | 高层楼房楼梯通道自动排烟系统 |
| EP2799117A4 (en) * | 2011-12-27 | 2016-03-30 | Sung Woo Kim | VENTURISPRINTER FOR SMOKE CONTROL AND DEVICE FOR REMOVING SMOKE AND TOXIC GASES |
| CN103961829B (zh) * | 2013-01-31 | 2017-02-08 | 中国航天建设集团有限公司 | 烟道消防系统及自动喷淋装置 |
| NO20140707A1 (no) * | 2014-06-05 | 2015-10-19 | Sees As | Evakueringsanordning |
| KR101766362B1 (ko) * | 2017-04-17 | 2017-08-08 | (주)나이스에너지엔지니어링 | 제연기가 설치된 소방 방재장치 |
| KR101855393B1 (ko) * | 2017-07-06 | 2018-05-04 | 류진환 | 은폐형 제연 스프링클러 헤드 |
| KR102661448B1 (ko) * | 2020-09-04 | 2024-04-29 | 김정규 | 연기, 유독가스 동시 제거형 천장 은폐식 다기능 스프링클러 장치 |
| CN116171185A (zh) * | 2020-09-04 | 2023-05-26 | 金桢窥 | 烟雾及有毒气体吸除式消防用喷嘴装置 |
| US20230330463A1 (en) * | 2020-09-04 | 2023-10-19 | Jung Gyu Kim | Multifunctional sprinkler device concealed in ceiling for simultaneously removing smoke and toxic gas |
-
2021
- 2021-10-26 JP JP2023524582A patent/JP7561982B2/ja active Active
- 2021-10-26 WO PCT/KR2021/015096 patent/WO2022092761A1/ko not_active Ceased
- 2021-10-26 EP EP21886755.4A patent/EP4230922A4/en active Pending
- 2021-10-26 US US18/033,831 patent/US20230400203A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070001065U (ko) * | 2007-08-30 | 2007-10-04 | 김창환 | 에어커튼기기를 이용한 제연방법 및 그 장치 |
| CN102080443A (zh) * | 2010-12-14 | 2011-06-01 | 罗国伟 | 多动力源可调式变压防火排气道系统 |
| KR20140002970A (ko) * | 2012-06-28 | 2014-01-09 | 김성우 | 벤투리 제연 스프링클러 및 연기 및 유독가스 제거 장치 |
| KR101376962B1 (ko) * | 2012-11-07 | 2014-03-20 | 한신공영 주식회사 | 벤츄리효과 및 연돌효과를 이용하여 환기 및 풍력발전이 가능한 건물일체형 제연시스템 |
| KR101662267B1 (ko) * | 2016-05-16 | 2016-10-05 | (주)동화이엔씨 | 공동주택의 소방수 급배수 장치 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4230922A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116597600A (zh) * | 2023-05-26 | 2023-08-15 | 河南大华安防科技股份有限公司 | 一种智能安防系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023547135A (ja) | 2023-11-09 |
| JP7561982B2 (ja) | 2024-10-04 |
| EP4230922A1 (en) | 2023-08-23 |
| EP4230922A4 (en) | 2024-03-27 |
| US20230400203A1 (en) | 2023-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11839779B2 (en) | Fire evacuation room | |
| CN104114242B (zh) | 用于控制烟雾的文丘里喷洒器和用于去除毒气的设备 | |
| KR101168831B1 (ko) | 화재 스프링클러 기능을 가진 연기 및 유독가스 제거 장치 | |
| KR101348998B1 (ko) | 벤투리 제연 스프링클러 및 연기 및 유독가스 제거 장치 | |
| KR102586829B1 (ko) | 흡기형 제연설비 | |
| KR102263178B1 (ko) | 노유자 거주공간의 화재대피 장치 및 이를 이용한 화재대피 방법 | |
| WO2022092761A1 (ko) | 흡기형 제연설비 | |
| JP5646698B1 (ja) | 火災演習施設の排煙処理システム | |
| JP7723088B2 (ja) | 建物内出入通路設置型除煙システム | |
| WO2014110983A1 (zh) | 一种具有供气管道的建筑 | |
| CN116601393A (zh) | 吸气型除烟设备 | |
| CN216204026U (zh) | 一种消防工程用室内快速防排烟装置 | |
| KR102368341B1 (ko) | 계단실을 이용한 부속실 제연 시스템 | |
| KR102331073B1 (ko) | 건축물의 소방용 제연장치 | |
| KR102320354B1 (ko) | 공동주택의 화재발생시 매연을 제거하는 매연제거장치 | |
| KR102240700B1 (ko) | 실내의 유독가스 절감시스템 | |
| CN2820228Y (zh) | 吹吸式防烟空气幕装置 | |
| EP4234871B1 (en) | In-building access path installation type smoke control system | |
| CN107693976A (zh) | 一种建筑 | |
| CN222558593U (zh) | 一种隧道火灾人员避难系统 | |
| CN107882404A (zh) | 一种建筑 | |
| KR20050028950A (ko) | 피난 부스 | |
| CN114352073A (zh) | 新型高层建筑 | |
| WO2022150526A2 (en) | Rapidly deployable system to suppress airborne epidemics | |
| WO2024005290A1 (ko) | 화재연기와 유독가스 및 열기 동시 제거형 미세 물 분무 노즐 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21886755 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2023524582 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202180072438.9 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2021886755 Country of ref document: EP Effective date: 20230519 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 523440519 Country of ref document: SA |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 523440519 Country of ref document: SA |
|
| WWG | Wipo information: grant in national office |
Ref document number: 523440519 Country of ref document: SA |