• Title/Summary/Keyword: Fire protection System

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A Study of Automatic Fire Detection Installation based CAN Comunnication (CAN 통신기반 자동화재탐지설비에 관한 연구)

  • Kim, Young-Dong;Oh, Guem-Kon;Kang, Won-Chan
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.20 no.2
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    • pp.50-59
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    • 2006
  • In this paper, We are going to propose the fire protection system using CAN(Controller Area Network). The larger, higher and deeper buildings an, the more dangerous people are when fire happens. We should be aware of the problems of prior fire protection system. Therefore, we construct the embedded system based on CAN communication that is capable of N to N communication, and build independent fire protection system. If the fire is occurred on the building, the problem is that how fast we can detect the fire and put it on by using available system, this is major factor that reduces damage of our wealth. Therefore in this studies, We would like to design more stable system than current system. This system is based on CAN communication which is available N to N communication constructs and designed to compensate for each fault, so that our aim is to reduce the wires of system, cost of installation and to suppose future type fire protection system.

Establishment of Performance Based Design Standardization of Fire Protection Systems for High-Rise Buildings (초고층 건축물의 화재안전성능 표준화 구축)

  • Son, Bong sei
    • Journal of the Society of Disaster Information
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    • v.5 no.1
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    • pp.66-74
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    • 2009
  • As building heights increase, so do these challenges in Korea. High-rise buildings present a variety of challenges to fire safety and protection. The fire protection technology in our country is still on a weak situation which is mainly due to the lack of concerns by the government, companies and citizen. This paper provides general guidance regarding fire-related property protection system for high-rise building performance based design. The importance of high-rise building in of the number of occupants, the value of property, and the a catastrophic loss would have on the community all warrant an increased level of protection and life safety. Because, We have to prepare a new spacial code and standard guidance for fire protection at the stage of the high-rise building design.

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A Study on Improvement of Connection Method of Underground Parking Lot SP Equipment Water Supply Pipe for Effective Fire Activities (효과적인 소방활동을 위한 지하주차장 스프링클러설비 송수배관 연결방식의 개선에 관한 연구)

  • Son, Gae-Seong;Choi, Ji-Hun;Choi, Don-Mook
    • Journal of the Korea Safety Management & Science
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    • v.17 no.4
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    • pp.161-169
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    • 2015
  • A fire sprinkler system is very important to extinguish fire in the building. The sprinkler system initiates sprinkler discharge if the detection system identifies a developing fire and opens the pre-action valve. However, pre-action fire sprinkler systems mainly installed in the underground parking lot at the apartment complex do not properly operate at fire if the connection type of fire sprinkler systems does not properly installed and operated. This study identified the relationship between fire dispersion & damage and the connection type of water supply in the sprinkler system from many fire cases at the apartment complex in South Korea. In addition, this study also identified the water supply differences and characteristics between South Korea and foreign countries. The main purpose of this study is also to improve the water connection types in the sprinkler system that can reduce the potential failures of pre-action valve operation through electrical signal system. The study also suggests the improvement plan for water connection types in pre-action fire sprinkler system that can minimize potential failure of pre-action fire sprinkler system. The suggestions for revising the fire safe standard in South Korea includes letting the water supply pipe of sprinkler system water inlet connect to the second side of pre-action valve and the water flow device that can minimize potential failure of sprinkler system.

A Study on the Performance Evaluation of Fitting for Light-gauge Stainless Steel Pipe (경량 스테인리스 강관용 이음쇠의 성능평가에 관한 연구)

  • Nam, Jun-Seok;Park, Joo-Hwan;Min, Kyung-Tak;Kim, Yeob-Rae;Song, Chul-Gang
    • Fire Science and Engineering
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    • v.24 no.6
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    • pp.89-97
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    • 2010
  • In recent fire protection system, the pipings should be light weighted, seismic proof and wrought with non-welding method. The light weighted stainless steel pipes and fittings, satisfying these requirements, are already used as a fire protection system in Germany, Netherland, Taiwan, Australia, United States and Japan. Accordingly, performance evaluation tests were carried out to determine whether or not the fittings can be used in the pipings. As the performance evaluation tests, we conducted vibration test, water hammering test, bending test and fire test. With the results of the tests, we concluded that the fittings can be used in the fire protection system, and that the life expectancy of the fittings exceeds that of buildings.

Development of U-Building Fire Safety Management System (U-건물 화재안전관리 시스템 개발)

  • Kim, Jong-Hoon
    • Fire Science and Engineering
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    • v.30 no.1
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    • pp.74-80
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    • 2016
  • Ubiquitous computer technology (U technology) is continually, and the trend is moving towards the miniaturization of devices, cost reduction, performance enhancement, and intelligence. It is important to improve fire safety system by the application of advanced IT technologies. In this study, a vulnerable point in fire safety was selected for improvement by U technology. The structure of the whole system and a unit system was were designed. This system is divided into 5 parts: the U-fire protection facility management system, the U-fire safety information system, the U-fire safety education system, the U-fire response system, and the U-wide area fire safety management system. The prototype system was constructed in a real building to confirm the applicability of the system.

A Study on Investigation into Actual Condition of Management in Fire Protection System -Apartment Buildings, Shopping Center, Office Buildings- (소방시설 관리실태조사에 관한 연구 -공동주택, 상가건축물, 사무소건축물-)

  • 김홍배;한상민;이영재;조병선
    • Fire Science and Engineering
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    • v.15 no.3
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    • pp.70-76
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    • 2001
  • In a daily life these days, the safety and the comfort are considered very important. As the same as other areas, the good maintenance of fire protection systems and the fire drill plans in buildings can minimize the loss of human life and the property in case of fires. In this paper, a survey has been conducted to investigate the maintenance status of the fire protection systems of apartment buildings, shopping center and office buildings. Both practical procedures for checking the systems and for fire drills and strategic plans to minimize the losses in case of fires are suggested by analyzing how well the occupants in the buildings acknowledge the evacuation drills when the fire occurs.

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A Report on Test Results of Pressure Operated Switch (압력스위치 성능시험보고)

  • Gwon, O-Seung
    • Fire Protection Technology
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    • s.12
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    • pp.5-9
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    • 1992
  • This reoprt is explained about test results of pressure operated switch for automatic fire extinguishing systems. It may include pressure operated Switch for automatic water supply control valves for use in automatic fire suppression system for fire protection service. The testing program was progressed devided by Two testing items, extermal oppearane test and performance test. The object of this report is present the problem which appear from the analysis of test results.

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Review on the New Fire Protection Standard for Nuclear Power Plants and Investigation for the Applicability of the Performance-Based Fire Modeling

  • Jee, Moon-Hak;Hong, Sung-Yull;Sung, Chang-Kyung;Kim, In-Hwang
    • Nuclear Engineering and Technology
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    • v.34 no.3
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    • pp.259-267
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    • 2002
  • NFPA-803 has been referred as the Fire Protection Standard at the Nuclear Power Plants of Pressurized Water Reactor. This Standard has been used as the fire protection regulation, containing prescriptive requirements with deterministic methodology. Recently, with cumulative efforts by the U.S. Nuclear Regulatory Commission and Utilities in America to establish a new Standard, including a quantitative evaluation methodology, NFPA-805, the Performance-Based Standard for FIRE Protection for Light Water Reactor Electric Generating Plants was issued and approved by the American National Standards Institute as an American National Standard with an effective date of February 9, 2001. This paper presents an analysis result from the computer modeling for the fire simulation In addition, it proposes the idea that this kind of analytic method can be available for the facilities design of fire prevention and protection fields, as well as an evaluation for the fire suppression system with a quantitative analysis for the thermal phenomena in fire compartments in Nuclear Power Plants.

The Study on the Necessity of Seismic Design for Fire Protection System and the Establishment of Standard (소방시설 내진설계의 필요성과 기준정비에 관한 연구)

  • Shin, Yi-Chul;Han, Byung-Chan;Park, Sun-Gyu;Lee, Hyun-Jin;Kwon, Young-Jin
    • Fire Science and Engineering
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    • v.23 no.2
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    • pp.6-12
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    • 2009
  • In this paper, provisions related with the seismic design and equipments of fire protection system are being considered. The provisions from various international codes on seismic design fire protection system were reviewed. The codes, reviewed are, Japanese code, NFPA guideline and Korean Code. It is noted that all the codes excepted to Korean Code consider earthquake effect to evaluate seismic forces and behaviors. But, korean provision are not covered in seismic response in all. A brief description on limitations in Korean Code is also presented.