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Application And Research Of Automatic Fire Alarm System In Cigarette Manufacturing Enterprise

Posted on:2017-12-04Degree:MasterType:Thesis
Country:ChinaCandidate:X W ZengFull Text:PDF
GTID:2346330512476262Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Automatic fire alarm system is widely used in various large-scale commercial buildings,modern industrial plants,large hotels.It plays an important role in fire early warning and early fire fighting.In the cigarette manufacturing companies,work environment has large space,high dust concentration at work,and tobacco and raw material are flammable products,so automatic fire alarm system has higher and more specific requirements.The fire alarm system of most cigarette manufacturing companies was put into service around 2003,which was during the first round of technical revolution of the cigarette industry.At that time,the construction of the fire alarm system was in accordance with the standard generic building design and construction,and did not fully take into account the particularity of enterprise.False fire alarm and fault-prone,delay in alarm and low efficiency of the fire system appear in actual application.In some special places,the alarm system will be installed by phosphine which is generated by insecticide,which results in disfunction of the alarm system.It may result in significant potential danger.Therefore,this paper is based on Longyan tobacco industry limited liability company,and according to previous work problems and experience,combined with the national fire-related specifications,designs a program for cigarette manufacturing enterprises actual situation of automatic fire alarm and fire linkage system program to improve the efficiency of the system.This paper describes the composition of automatic fire alarm systems,control and design principles,in-depth analysis of the basic principles of automatic fire alarm system for the future design of the tobacco industry limited liability company Longyan automatic fire alarm and fire control linkage system design basis.Followed by the selection of equipment,tobacco warehouses corrosion design,maintenance optimization,one by one for each subsystem settings,to resolve the alarm appears in the actual use is not timely,failure,false positives and more alarm equipment warehouse severe corrosion problems.The linkage of the whole system is confirmed one by one,using the special programming software to carry on the programming and debugging the linkage relationship.In the end,the effect of the new design system is compared with that of the new design system,and the feasibility of the new design system is confirmed.The feature of the thesis lies in its the design completely from the objective requirements of starling to solve real problems exist for the purpose;a set of fire alarm and linkage system can guide practically Longyan tobacco industry limited liability company automatic and have been obtained very good results in application.Alarm system sensitivity is increased,the failure rate is decreased,the overall security is greatly improved,In addition,cigarette manufacturers have a second round of technical innovation to gradually expand across the country,the research results of this project to provide technical support for the relevant similar enterprises.
Keywords/Search Tags:automatic fire alarm, system, cigarette enterprise, realize
PDF Full Text Request
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