七氟丙烷(hfc-227ea)滅火系統(tǒng)設(shè)計(jì)說明-中英文對照

1、七氟丙烷（HFC227ea）滅火系統(tǒng)設(shè)計(jì)說明－中英文對照181一.設(shè)計(jì)范圍SCOPEOFWK：本工程共有一個(gè)防護(hù)區(qū)采用了一套分配系統(tǒng)予以保護(hù).ThereisONEzoneprotectedwithinstallationofonesetofequipment.二.設(shè)計(jì)條件DESIGNCRITERIA:1.保護(hù)區(qū)的有關(guān)參數(shù)：見附表.Designdata:perscheduleattached.2.采用一套分配系統(tǒng)進(jìn)行保護(hù).Onesetof

2、equipmentistobeprovided.3.保護(hù)區(qū)為獨(dú)立封閉區(qū)間.Protectedareaistotallyenclosed.4.保護(hù)區(qū)平時(shí)環(huán)境溫度與自然環(huán)境溫度相同.Environmentalconditionoftheprotectedareaissameassurroundingarea.5.保護(hù)區(qū)均設(shè)置通風(fēng)設(shè)備.Ventilationsystemisprovidedinprotectedarea.6.HFC227ea滅

3、火系統(tǒng)瓶站設(shè)置在保護(hù)區(qū)內(nèi).FM200containerislocatedwithinprotectedarea.7.瓶組間的樓板應(yīng)能承載儲(chǔ)瓶組的重量.FlostructuraldesignshallbecapabletowithsttheweightoftheFM200containerequipment.三.設(shè)計(jì)DESIGN：1.設(shè)計(jì)依據(jù)DESIGNCOMPLIANCE1)TocomplytoGB503072005《氣體滅火系統(tǒng)設(shè)計(jì)規(guī)

4、范》Regulationffirefightinggassystemdesign；2)TocomplytoGB5026397《氣體滅火系統(tǒng)施工及驗(yàn)收規(guī)范》Regulationffirefightinggassysteminstallationinspectionacceptance；2.滅火方式FIREEXTINGUISHINGMETHOD:本設(shè)計(jì)采用全淹沒式滅火系統(tǒng)在規(guī)定的時(shí)間內(nèi)噴射一定濃度的七氟丙烷滅火劑并使其均勻地充滿整個(gè)保護(hù)區(qū)此

5、時(shí)能將在其區(qū)域里任一部位發(fā)生的火災(zāi)撲滅.Fireextinguishingisbytotalfloodingmethod.WithinspecifiedtimelimitFM200gasshallbedisgedtotheconcentrationasdesignedftotalfloodingabletoextinguishthefireinanylocationwithintheprotectedarea.3.滅火系統(tǒng)的控制方式為自

6、動(dòng)、電氣手動(dòng)、機(jī)械手動(dòng)三種.在有人工作或值班時(shí)采用電氣手動(dòng)控制；在無人的情況下采用自動(dòng)方式.自七氟丙烷（HFC227ea）滅火系統(tǒng)設(shè)計(jì)說明－中英文對照3838）保護(hù)區(qū)內(nèi)設(shè)有排風(fēng)設(shè)備滅火劑噴放后人手啟動(dòng)將廢氣排盡人員方可進(jìn)入進(jìn)行檢修.Gasextractionequipmentshallbeprovided.BefepeopleenteringtheprotectedareaafterreleaseoftheFM200gasmanualo

7、perationshallbeabletoextractallfoulairinside.9）滅火系統(tǒng)的使用環(huán)境溫度為0C～50C.Operationconditionofthegasextinguishingsystemshallbe0oCto50oC.10）設(shè)計(jì)計(jì)算結(jié)果：見附表Designcalculationisasattached.四.安裝INSTALLATION1.安裝分為（HFC227ea）滅火系統(tǒng)瓶組和噴嘴管路系統(tǒng)根據(jù)設(shè)計(jì)

8、圖及現(xiàn)場情況進(jìn)行.Installationinclude（HFC227ea）gascontaineremissionnozzlepipewkasdepictedondesigndrawingsitecondition.2.滅火系統(tǒng)瓶組設(shè)置框架保證設(shè)計(jì)尺寸固定牢固操作觀察方便外形美觀.Gascontainerframedimensionsappearanceshallbeeasyfoperationcheckingsecurelyfixe

9、d.3.管材采用無縫鋼管法蘭連接應(yīng)符合GB8163《輸送流體用無縫鋼管》的規(guī)定.AllpipewkshallbeseamlesstypeflangedjointtoGB8163(regulationffluiddeliverytubeseamlesstype).4.分布管系的水平定向敷設(shè)坡度取順向1～31000.Pipewkinstallationgradientshallbe1^31000.5.未說明之處需嚴(yán)格按照GB5026397《

10、氣體滅火系統(tǒng)施工及驗(yàn)收規(guī)范》進(jìn)行施工.UnspecifiedwkshallcomplytoGB50263976.施工中管網(wǎng)的走向不得擅自改動(dòng)如必須改動(dòng)請與設(shè)計(jì)部門聯(lián)系.Pipewkinstallationshallstrictlyfollowthedesignanychangerequiredshallbereptedtothedesigner.五.標(biāo)志在保護(hù)區(qū)附近應(yīng)設(shè)置警告牌警告牌上包括以下的內(nèi)容：“在報(bào)警時(shí)或釋放七氟丙烷滅火劑時(shí)應(yīng)立