DISCHARGED SMOKE CONTROL SYSTEM AND DISCHARGED SMOKE CONTROL METHOD

• Main Authors: YAMAGUCHI JUNICHI, KISHIGAMI MASASHI
• Format: Patent
• Language: English; Japanese
• Published: 14.12.2017
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING; FIRE-FIGHTING; HEATING; HUMAN NECESSITIES; LIFE-SAVING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

PROBLEM TO BE SOLVED: To provide a discharged smoke control system capable of realizing a sufficient discharged smoke at a space part where a reference discharged smoke air amount while realizing a convenient installing work for the discharged smoke facility and capable of sufficiently assuring an evacuation route.SOLUTION: A discharged smoke control system 1 comprises a smoke detecting part 11 for detecting smokes at element rooms 104A to 104C of a main room 104D, element rooms 104A to 104C, a corridor 104E that should assure a reference discharged smoke air amount constituting an object space communicated with a ceiling chamber 105 through a suction port 124 arranged at a ceiling 103 in a building 100; a movable mechanism 13 capable of closing a door 112 arranged among the element rooms and the main room; a surrounding air inlet port 14 for feeding the surrounding air from outside the building 100 to the main room 104D; and a control part 15 for controlling the movable mechanism 13 in such a way that the door 112 of the element room where the smoke is detected is closed when the smoke is detected at any of the element rooms 104A to 104C.SELECTED DRAWING: Figure 1 【課題】排煙設備の簡便な設置作業を実現しつつ、基準排煙風量を確保すべき空間部分での十分な排煙を実現し、避難経路を十分に確保することができる煙制御システムを提供する。【解決手段】排煙制御システム１は、建物１００内の天井１０３に設けられた吸込み口１２４を介して天井チャンバ１０５と連通される対象空間を構成する、基準排煙風量を確保すべき親室１０４Ｄ、及び親室１０４Ｄ以外の子室１０４Ａ〜１０４Ｃ，廊下１０４Ｅのうち、子室１０４Ａ〜１０４Ｃでの煙を検出する煙検出部１１と、子室−親室間に設けられた扉１１２を閉じることが可能な可動機構１３と、建物１００の外部から親室１０４Ｄに外気を導入するための外気導入口１４と、子室１０４Ａ〜１０４Ｃのいずれかで煙が検出されたときに、煙が検出された当該子室の扉１１２を閉じるように可動機構１３を制御する制御部１５とを備える。【選択図】図１