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CJT3085-1999城镇燃气术语.pdf

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'中华人民共和国城镇建设行业标准城镇燃气术语TermsofcitygasCJ/T3085-19996-3-1 目次前言·······························⋯⋯6-3-36城镇燃气输配··⋯6-3-51范围·························⋯⋯6-3-47燃气燃烧与应用6-3-142引用标准···‘···················⋯⋯6-3-4附录A(提示的附录)中文索3一般术语························⋯⋯6-3-4引·····..⋯⋯6-3-174城镇燃气需用量及用气工况⋯⋯6-3-4附录B(提示的附录)英文索5燃气气源··‘·····················⋯⋯6-3-5引·⋯.t..⋯⋯6-3-236-3一2 前言本标准由建设部标准定额研究所提出。本标准为首次制定的行业标准。本标准由建设部城镇燃气标准技术归口单位中国城镇燃气专业每年都要出版大量的书刊、文献、教材、仿准文件和手册,它们涉及到许多城镇燃气专市政工程华北设计研究院归口。业技术摹本术语。为了更好地推动国内城镇燃气专业本标准由哈尔滨建筑大学负责起草。技术的发展和国内外交流,本标准确定了城镇燃气专本标准主要起草人:段常贵、李振鸣、张兴梅、业技术有关的基本术语及其定义,从而为有关文献的吴健松、候根富。撰写提供了全国统一的城镇燃气专业技术术语。本标准委托哈尔滨建筑大学解释。本标准的附录q、附录B是提示的附录。6-3-3 体1范压3.1.11液化石油气liquefiedpetroleumgastLPG本标准确定了城镇燃气专业技术有关的术语在开采和炼制原油过程中,作为副产品而获得的本标准适用千右关文件教材、文献、书刊和手以C:、〔几为生要成分的碳氢化合物册等3.1.12生物气fermentationgas有机物质在一定温度、湿度、酸碱度和隔绝空气2引用标准的条件下,经过微生物作用而产生的可燃成分以甲烷下列标准所包含的条文,通过在本标准中引用而为主的可燃气体构成为本标准的条文。本标准出版时,所示版本均为3.2燃气的性质有效。所有标准都会被修订,使用本标准的各方应探3.2.1饱和燕气压saturatedvapourpressure讨使用「列标准最新版本的可能性。在一定温度下,密闭容器中的液体及其蒸气处于GI;50029-1993城镇燃气设计规范动态平衡时蒸气的绝对压力。3.2.2沸点boilingpoint3一般术语液体的饱和燕气压等于液体所受压力时的温度3】N镇嫩气的分类通常指液体的饱和蒸气压为101.323kPa时的温度3.1.1城镇姗气citygas;towngas3.2一3皿点dewpoint指符合规范的燃气质量要求、供给居民生话、商饱和蒸气经冷却或加fk.遇到接触面或凝结核便,IV(公比建筑)和丁业企业生产作燃料用的公用性质液化成露时的温度的#R气城镇燃气一般包括天然气、液化石油气和人3.2.4姗炸极限explosivelimits工煤气可燃气体与空气的t9合物遇明火引起爆炸的可燃3.1.2城镇姗气工程citygasengineering气体浓度范围城镇燃气的生产、输配和有关应用的工程3.2.5姗炸上限upperexplosivelimit3.1.3天然气naturat,、可招气体与空气的混合物遇明火引起爆炸的可姗蕴之峨在地层中的可燃性气体。主要是低分子if烷气体最高浓度经类混合物,有些含有Nz,COk,H,S,H及少量3.2.6姗炸下限lowerexplosivelimit目。等惰性气体。天然气可分为四种:纯气日关然气、可燃气体与空气的混合物遇明火引起爆炸的可燃石油伴主气、凝析气田气及矿井气气体最低浓度3.1.4纯气田天然气fieldnaturalgas城镶姗气需用t及用气工况从沌气田气井中采出的可燃气体,其组成以甲烷为主,还有少量的Ni,COz,HS,H或He等气体城镇姗气浦用且成分。一般不含或少含液相〔一般为石油、水)产::1燃气用户‘asconsumer物城镇燃气供应系统的用户,包括居民用户、商业3.I5石油伴生气associated,5用户,工业用户及采暖用户。在石油开采过程中,随着压力的降低,从液相中4.1.2居民生活用气gasfordomesticuse释放出的可燃气体。其成分多以甲烷为主还有C,用于居民家庭炊事及制备热水等的燃气。C,C,及CS等烧烃组分4.1.3商业用气;公共建筑用气gasforcommercial3.1‘换析气田气n1istilletegasuse;commercialutilization从气井开采出来经凝析后以甲烷、乙烯为土的可主要用于餐饮业,幼儿园、托儿所、旅馆、理发燃气体店、洛室、洗衣房、机关、学校和科研单位等的炊事3.1.7矿井气miuedrainagegas或制备热水的嫩气,包括学校和科研单位的实验用从井下煤层仙出,可燃成分以甲烷为士的可嫩气气体甲烷含量随采气方式而变化。4.1.4工业用气gasforindustrialuse;industrial3.1.8人工姗气manufacturedgasutilization以固体、液体或气体姗料为原料经转化制得的可用于工业生产的姗气。燃气体4.1.5采吸用气gasfurspacebatting;spacehealing3.1.9燃制气;煤气coalgas用于建筑物采暖的然气。以煤为原料制得的可燃气体4.1.6居民生活用气1指标;居民生活用气定额3.1.10油制气。ilgasindexofgasconsumptionfordomesticuse以重油、桨油或石脑油等为原料制得的可嫩气居民用户每人每年生活用气消耗量。以热量计6-3一4 4.1.7商业用气,指标;公共建筑用气it指标见GB50028附录G4.2.8同时工作系数coincidencefactorindexofgasconsumptionforcommercialuse商业用户每计算单位消耗的燃气量,以热量计。实际的最大小时流量和全部燃气用具额定流量总4.1.8=L业用气,指标indexofgasconsumptionfor和的比值industrialuse5姗气气源J亚用户生产单位产品所消耗的燃气量,以热量计5.盈干馏煤气的生产4.1.9采暖用气it指标indexofgasconsumptionfor5.1.1干馏煤气carbonizationgasspacehealing在隔绝空气的条件下对煤进行热加工制得的煤单仁面积或单位体积建筑物采暖单位时间消耗的气燃气量,以热量计。5.1.2高温千馏;炼偏hightemperature4.1.11,年用气fannualgasconsumptioncarbonization川户年消耗的燃气量煤在隔绝空气条件下被加热到1000℃以上,产4.1.11平均小时供气且averagehourlygassupply生煤气、焦炭和煤的化学产品的过程「ate5.1.3中温干馏mediumtemperaturecarbonization燃气供应系统在一定时问内供给燃气量的小时平煤在隔绝空气条件下被加热到850℃左右,产生均值。煤气、气焦和煤的化学产品的过程。4.1.12平均小时用气.averagehourlygas5.1.4低温干馏lowtemperaturecarbonizationconsumptionrate煤在隔绝空气条件下被加热到550℃左右,产生用户在一定时间内消耗燃气量的小时平均值。煤气、半焦和煤的化学产品的过程。4.1.13小时竹算流.hourlydesignflowrate5.1.5炼焦炉cokeoven用一F设计计算的最大的小时媲气流量。进行高温干馏操作的耐火砖砌体。4.1.14气化百分率customerpenetration5.1.6焦炉煤气cokeovengas使用燃气的用户占总户数的百分比煤在炼焦炉中经高温干馏制得的煤气。4.2城镇姗气用气工况5.1.7单热式焦炉mono-heatingoven4.2.l月不均匀系数factorofmonthly只能使用焦炉煤气加热的炼焦炉。consumption5.1.8盆热式偏炉combinationoven;compound表示4年中各月用气量的变化情况。月不均匀系OVen数为该月平均日用气量和全年平均日用气量的比值。可以使用焦炉煤气或其他热值较低煤气加热的炼4.2.2计算月designmonth焦炉。见GB50028附录Go5.1.9水平炉horizontalretort4.2.3月高峰系数maximumunevenfactorof水平加煤、水平出焦的小型煤干馏制气炉。monthlyconsumption5.1.10立立式炭化炉verticalretort见GB50028附录G。炉顶加煤,炉底出焦的中温干馏制气炉。4.2.4日不均匀系数unevenfactorofdaily5.1.11连续直立式炭化炉continuousverticalretortconsumption连续加煤和出焦的直立式炭化炉。表示某一个月(或一周)中日用气量的变化情5.1.12间歇直立式炭化炉intermittentvertical况。日仁均匀系数为该月中某日用气量与该月平均日retort用气量的比值间歇加煤和出焦的直立式炭化炉。4.2.5日高峰系数maximumunevenfactorofdaily5.1.13炭化炉煤气retortgasconsumption煤在炭化炉中经中温干馏制得的煤气见(A350028附录t*5.1.14结热时间cokingtime4.2.6时不均匀系数unevenfactorofhourly煤料被装人炭化室后从平煤到出焦的时间。consumption5.1.15配煤coal.blending表云一日内小时用气量的变化情况。时不均匀系根据炼焦用煤的需要将几种不同性质的煤按一定数为该子某个小时用气量和该日平均小时用气量的比比例混合的过程f5.1.16炭化室cokingchamber4.2.7小时高峰系数maximumunevenfactorof炼焦炉或炭化沪中干馏煤料的炉室。hourlyconsumption5.1.17姗烧宣combustionchamber6-3-5 (1)炼焦炉或炭化炉中煤气与空气混合姗烧提供化剂向上运动的速度相比很小的气化过程炼焦所V要热量的炉室5.2.8流化床气化fluidizedbedgasification(2)供燃气燃烧的炉室气化炉中的炉料呈流化状态的气化过程5.1.18窗热室regenerator5.2.9气流床气化entrainedbedgasification;炼焦炉中积蓄烟气的热量预热燃烧所需要的空气entrainedflowgasification或煤气YJ炉室气化炉中的炉料处于被气流输送状态的气化过5.1.1,火道heatingflue程由食隔墙将燃烧室分成供煤气空气混合物然烧之5.2.10加级气化hydrogasification用的小书间在高压低温环境中利用自产富氢煤气合成甲烷,5.1.2。加煤车harrvcar制取热值较高煤气的流化床气化将谋塔中配好的煤料定量地装人炭化室的机械5.2.11气化强度gasificationintensity5.1.21推焦车pushermachine在单位时间内,气化炉单位横截面上气化的原料用于完成启闭机侧炉门、推焦、平煤等操作的机量械5.2.12气化效率gasificationefficiency5.1.22拦焦车cokeguide原料气化时转人姗气中的有效热占气化原料化学用于完成启闭焦侧炉门、导焦操作的机械热的百分比。5.1.23熄焦车quenchingcar5.2.13煤气发生站producergasplant接受并运送赤热焦炭、去熄焦装置的机械由煤气发生炉、煤气净化设备和构筑物等组成的5.1.24煤气产率gasyield生产煤气的综合体气叱或干馏单位质量炉料所获得的煤气量5.2.14竖,冷却器verticalshellcooler5.1.25辅助煤箱auxiliaryhopper煤气发生站中对煤气降温并部分清除焦油、粉尘位于直立炭化炉上部,将煤料从煤仓定时装人炭的煤气冷却设备。化室的伎置5.2.15隔离水封isolatingwaterseal5.1.2‘排焦箱cokeextractor煤气发生站中以水切断煤气通路的设备位于直立炭化炉下部,对炭化室落出的赤热焦炭5.2.16多段洗涤塔multi-stagescrubber进行封旧熄焦目顺利排出焦炭的装置。煤气发生站中由空气饱和段、热段及冷段组成的5.2气化煤气的生产煤气冷却设备。5.2.1气化剂gasifyingagent5.3油制气的生产在固体原料(煤或焦炭)的热加工中参与反应的5.3.1热裂解法thermalcrackingoilgasmaking气体介质,如空气(富氧空气)、氧气、水燕气及氢在耐火格子砖填充的蓄热反应器内,有水蒸气存气等在,在常压和800一900℃的条件下,将原料油裂解5.2.2气化烧气gasificationgas制气的方法固体原料(煤或焦炭)与气化剂在高温条件下通5.3.2热裂解气thermalcrackedgas过化学反应转化成的可燃气体。原料油通过热裂解法制得的可燃气体。5.2.3发生炉煤气producergas5.3.3催化翅解法catalysiscrackingoilgasmaking以煤或焦炭为原料,以空气和水蒸气的混合物为在蓄热反应器中填充适当的催化剂(如镍系催化气化剂在发生炉内制得的煤气。剂,氧化钙一权化镁系催化剂),在常压和750一90005.2.4水煤气watergas的条件下,将原料油裂解制气的方法以无烟煤或焦炭为原料,以水燕气为气化剂制得5.3.4催化裂解气catalyticallycrackedgas的煤气原料油通过催化裂解法制得的可燃气体5.2.5压力气化pressuregasification5.3.5燕气,热器steamheataccumulator在较高的压力下,将固体燃料转化为气体姗料的吸收和储存烟气的显热以使过程蒸气和底吹蒸气过程过热的设备。5.2.‘压力气化煤气pressuregasifyinggas5.3.6空气,热器airheataccumulator原料煤经压力气化制得的煤气,热值较高,可以利用生成嫩气的显热来预热鼓风阶段的空气和顶独立作为城镇燃气气源。吹阶段的吹扫蒸气的设备5.2.7固定床气化fixedbedgasification;移动床气5.3.7部分叙化法partialoxidationnilgasmaking化movingbedgasification在反应器中原料油与氧气、蒸气等氧化剂在较高在气化炉内形成床层的炉料向下运动的速度与气反应温度下制造可姗气体的方法6-3-6 5.4天然气的生产高温煤焦油分油时210--2301"的馏分_5.3.1采气树gasproductivitytree5.5.11洗苯油;洗油benaolewashoil在油管头以上,由IM阀、三通或四通等部件构成高温煤焦油分馏时230一300℃的馏分的井日管汇系统的总称5.5.12慈油;绿油anthraceneail5.4.2井口装皿wellheadequipment高温煤焦油分馏时300-360℃的馏分石采气井日设置的套管头、油管头及采气树等装5.5.13上升管descensionpipe;standpipe置的急称安装在焦炉炭化室上部导出荒煤气的短管5.3.3井场装置wellfieldequipment5.5.14集气管collectingmain包活井[C]采气树在内,根据天然气的性质、压汇集各炭化室中产生的粗煤气并进行煤气初步冷力、N杂质情况及集气方式等因素而设置的气体的分却的装置。离、计tit,调压、保温等装置的总称5.5.15桥管bridgepipe5.4.4单井集气singlewellgascollecting连接上升管和集气管的弯管。按单井进行分离、计量、保温加热、安全放空、5.5.16焦油盒heavytarbox加药仁防冻堵)等完整预处理的天然气输往集气干安装在集气管和吸气管之间,除去焦油渣并导流线、目的站,集中后再外输的集气方式冷凝液的装置。5.3.5多井集气multi-wellgascollecting5.5.17电捕焦油器electricaldetarrer将多II气井生产的天然气集中,统一进行预处理在电场的作用下除去煤气中焦油雾滴的设备。后,再输科目的站、外输干线或用户的集气方式5.5.18初冷器primarycooler5.4.‘天然气处理厂naturalgaspurifyingplant煤气净化工艺中的煤气初步冷凝冷却设备。将天然气中硫化氢、二氧化碳、凝析油和水净化5.5.19脱甄ammoniaremoval全管道输气规定含量的工厂将煤气中的氨脱除并制取化学产品的工艺过程5.4.7气田压气站:矿场压气站gasfield5.5.20母液motherliquorcompressorstation在化学沉淀或结晶过程中,分离出沉淀或晶体后气田地层压力不能满足输气要求时,将低压天然的饱和溶液。气增至规定的压力送往天然气处理厂的加压站。5.5.21循环氮水recycleammoniaaqueous5.5姗气的净化在集气管、桥管中冷却煤气时喷洒的含氨冷却5.5二粗煤气;荒煤气rawgas;crude.“水,这部分水与焦油分离后循环使用。未经任何净化、处理的煤气。5.5.22剩余兔水excessammoniaaqueous5.5.2净煤气purifiedgas;cleangas在氨水系统中,由于配煤水分和炼焦时生成的化经净化、处理后符合供气标准的煤气。合水而增多的氨水。5.5.3煤气的初步冷却primarycooling5.5.23饱和器saturator由炭化室导出的高温粗煤气冷却到适宜净化的温氨被硫酸吸收生成硫酸坡的设备。度的过程〔5.5.24脸度acidity5.5.4煤焦油coaltar饱和器内硫按母液中的游离硫酸的浓度煤经过热加工得到的黑褐色油状产物,主要是由5.5.25焦油雾tarfog多种芳香烃和含氧、氮、硫的杂环化合物组成的混合分散在煤气中的雾状伪油。物5.5.26酸焦油acidtar5.5.5脱焦油tarremoval;deterring;tar饱和器内焦油雾与酸作用生成的产物。separation5.5.27除暇韶acidseparator从谋气中脱除焦油的工艺清除煤气中夹带的酸雾滴的设备。5.5.6高温煤焦油hightemperaturetar5.5.28直接法硫按回收directammoniumsulphate煤径过高温干馏得到的煤焦油。recovery5.5.7低温煤焦油lowtemperaturetar煤气中的氨在饱和器回收制取硫酸枝,而剩余氨煤经过低温十馏得到的煤焦油。水中的氨不回收的工艺。5.5.8轻油lightoil5.5.2,半宜接法硫按回收semi-directammonium高温煤焦油分溜时低于曰0℃的轻质馏分sulphaterecovery5.5.9酚油carlmlicoil煤气中的氨及从剩余氨水蒸出的氨在饱和器回收高U煤熊油分馏时170一210℃的馏分制取硫酸铁的工艺。5.5.10泰油naphthaleneoil5.5.30间接法硫钟回收indirectammonium6-3-7 sulphaterecovery5.6.2甲娱化methanization用序.吸收煤气中氨得到的稀氨水与剩余氨水同时在催化剂存在的条件下.粥气中的一氧化碳和氢燕馏,蒸出的氨再进人饱和器制取硫酸按的工艺合成甲烷的过程5.5.31脱莱naphthaleneremoval5.6.3代用夭然气substitutenaturalgas;SNG采川物理吸收方法脱除煤气中恭的工艺液化石油气和空气按一定比例混合或气化煤气经5.5.32终冷器finalcooler甲烷化等过程制得的姗气,其华白数和姗烧势与天然煤气进行最终冷却的设备。气相近5.5.33焦油抽tarcontainer5.6.4姗气混配mixing储存焦油的设备按城镇燃气规范要求将几种不同的#A气进行馄配5.5.34氛水澄清擂ammoniaaqueousdecanter的工艺分离氨水、焦油及焦油渣的设备6城镇燃气输配5.5.35粗苯crudehenzole从P炉煤气中回收得到的芳烃类产品,主要成分6.1长输苗践为苯及其同系物6.1.1始端压气站;起点站maincompressor5.5.36粗苯回收dehenzolizatinnst皿亡勿n用洗油吸收等方法回收煤气中粗苯的工艺。天然气进人长输管线前,进行除尘、调压、计量5.5.37洗笨塔;笨吸收塔henzolescrubber及加压的设施。进行粗苯回收的塔式设备。6.1.2中间压气站reeompressorstation5.5.38脱苯堪strippingcolumn在长输管线上,每隔一段距离设置的压气站将3;苯富油中粗苯脱除的燕馏设备。6.1.3终点压气站ternsinatcompressorstation5.5.39贫,油换热器saturated-unsaturatedoilheat长输管线上的最后一个压气站。exchanger6.1.4门站;嫌气分配站citygatestation脱苯后的热贫油与含苯的冷富油交换热蚤的设接收来自长输管线的然气,进行调压、计量和加备。臭并向城镇配气的设施。5.5.40贫油冷却器unsaturatedoilcooler‘】5漪苦舒swabbingPIG脱苯后的热贫油的冷却设备。用来清除长输管线中各种杂物的器具。5.5.41分缩器dephlegmator6.1.6清.球spherePIG对脱苯塔逸出的混合燕气进行冷却和分步冷凝的由抓丁橡胶制成的球体清管器。换热器。6.1一,演管器发送筒”cit即5.5.42脱硫dmulphurlzation在清管作业时发送清昔器的装!。脱际燃气中的硫化氢的工艺。6.1.8清曾翻接收蔺PIGrecelvingtrap5.5.43脱硫剂desulphuriur接收完成了清管作业的清管骼的装置。脱疏工艺中,与燃气中硫化氢反应的物质‘1.9清曹翻通过摘示韵PIGsignalier5.5.44千法脱硫dryput且fication在管线某一位置显示清管器通过的装里采用固体脱硫剂进行脱硫的工艺。6.1.10翻站旁通曹stattoaby.passtine5.5.45湿法脱硫liquidpurification使#d气在门站外通过的旁路管线。采用液体脱硫剂进行脱硫的工艺。6.1.11绝缘法兰insulatingflange5.5.46改良ADA法improved月块申刘phtelmtioa为节省保护电流或分隔受交流电干扰的管段而设一种湿法脱硫工艺,其脱硫剂为在稀硫酸钠溶液置的采取特殊绝缘措施的法兰。中加入感酿二磺酸钠(ADA)偏钒酸钠和酒石酸钾钠6.2城镇越气管线的混合液。6.2.1低压筋气曹道lowpressuregaspipeline5.5.4,低温甲醉洗法methanolswabbingatlow-压力(表压)小于或等十5kP。的然气管道tampcrahtre6.2.2中压姗气曹道medimnpressuregaspipeline在低温条件千用甲醇吸收气体棍合物中酸性气体压力(表压〕大于5kPa。小于或等于0.4MPa的的工艺燃气管道5.6燃气质,的调整6.2.3高压悠气管道highpressuregaspipeline5.6.1一权化碳的变换COshiftconversion压力〔表压)大于OAMP.,小于或等于在催化剂存在的条件下,水燕气与姗气中的一筑LbMPe的姗气管道。化碳反应生成氢和二氧化碳的工艺。6.2.4超离压姗气任遭highp}-(>1.6MPa)6一3_8 6.3.2圈门开valvepitgaspipeline压力高于!‘6MPn的燃气管道。设置地下燃气管道阀门及其附件的小室6.2.5单级管网系统singlestagesystem6.3.3排水器;凝水缸syphon由一种压力的嫩气管道组成的城镇嫩气管网系排除燃气管道中冷凝液的装置统。6.3.4率卜偿器;伸缩节expansionjoint6.2‘两级管网系统twostagesystem补偿管道伸缩、减小管道温度应力或方便阀门拆由低压燃气管道和中压(或高压)燃气管道组成卸的管道部件。的城镇燃气管网系统6.3.5放散管ventpipe6.2.7三级管网系统threestagesystem排放燃气管道中的空气或燃气的附件。由种不同压力的粥气管道组成的城镇燃气管网6.3.6曹遭防腐corrosionprotection系统减缓金属管道及附属设备腐蚀的措施。6.2.8多级管网系统multi-stagesystem6.3.,土坡腐蚀等级corrosiongradeofsoil由三种以L不[6]压力的姗气管道组成的城镇嫩气根据埋地金属管道腐蚀的强弱对土壤划分的等管网系蛋充级6.2.9输气警道gastransmissionpipeline‘3.8二极法twoelectrodesmeasurementofsoil在供气地区专门输送燃气的管道resistivity6.2.10配气管道gasdistributionpipeline由两个电极组成的测量仪器,通过测量士壤电阻在洪气地区将燃气分配给燃气用户的姗气管道口率确定土镶腐蚀等级的方法。6.2.11用户引入窗undergroundservicepipe6.3,四极法fourelectrodesmeasurementofsoil从室外配气管道到用户室内总阀门之间的燃气管resistivity道。由四个电极组成的测量仪器,通过测量土壤电阻6.2.12室内傲气管道internalgaspipe率确定土壤腐蚀等级的方法。从用户室内总阀门到各用户用具之间的燃气管6.3.10曾盘法laboratorytestofaweighedmetal道。couponinthesoilbox6.2.13立管riser将标准钢管试件放在装有待鉴定土旗试样的特制从用户室内总阀门到建筑物顶层的垂直嫌气管的盒内,通过测量24h内金属的质量损失确定土壤腐道蚀等级的方法。6.2.14水平干管malnfold6.3.11化学腐蚀chemicalcorrosion连接室内各立管之间的水平管道金属与周围介质接触发生化学反应引起的金属管‘2.15水平支管horizontalbranchline道腐蚀。由立管到燃具之间的水平管道。6.3.12电化学腐蚀electrochemicalcorrosion6.2.1‘下垂管道hangingdownpipe金属与土坡介质构成微电池引起的金属管道腐连接水平支管和姗具之间的垂直管道。蚀6.2.17枝状管网branchedsystem6.3.13杂散电流腐蚀straycurrentcorrosion呈树枝状布置的管网由于外界各种电气设备的漏电或接地,在土壤中6.2.18环状管网ringsystem形成杂散电流引起的金属管道腐蚀。呈环形布置的管网。6.3.14绝级层防腐法coatingprotection6.2.19工厂引入曹service采用绝缘层增加金属管道和土坡之间的过渡电从城镇姗气管道到工厂专用调压站或工厂用户总阻,减缓管道腐蚀的方法。阀门之间的嫩气管道。6.3.15外加电诬阴极保护cathodicprotectionby6.2.20厂区筋气管道plantpipelinesystemrectifier从工厂用户总阀门或专用调压站到车间姗气总阀利用外加的直流电源使金属管道相对于土墩为负门之间的燃气管道。电位,减缓管道腐蚀的方法。6.2.21车间姗气管道workshoppipelinesystem6.3.16牺牲阳极保护法sacrificalanodeprotection从车间燃气总阀门到各用气设备之间的燃气管用导线连接被保护金属管道与电极电位较低的金道,包括干管、支管和炉前管道属材料,减缓被保护金属管道腐蚀的方法。6.3管道附属设备及防腐6.3.17排流保护法straycurrentdrainage6.3.1阀门valveprotection启闭管道通路或调节管道内介质流t的装里。使金属管道上的杂散电流不经过土壤而经过导线6-3-9 单向流回电源的负极减缓管道腐蚀的方法。6.4.17压缩机间,mpressorroom6.4燃气加压设置压缩机的建筑物(构筑物)及其内部设施的6.4.1压缩机compressor总称。为提高气体压力或输送气体而设置的对气体进行6.4.18吸气总管suctionmain压缩的设备连接各台压缩机吸气管的汇总管6.4.2容积型压缩机displacementcompressor6.4.1,排气总气exhaustmain通过压缩气休体积,增加气体分子密度提高气体连接各台压缩机出口管的汇总管压力的压缩机6.4.20止回阀checkvalve6.4.3速度型压缩机dynamiccompressor使气体只能沿着一个方向流动的阀门。提高2凡体的动能并使其转化为压力能的压缩机‘4.21循环管recirculationpipe6.4.4活塞式压缩机piston-typecompressor;为了减小压缩机起动电流而设置的连接压缩机reciprocatingcompressor进、出口管的管道。依靠活塞在气缸内做往复运动对气体进行加压的6.5烟气的压力调节与计.容积型于!缩机6.5.1调压器regulator6.4.5立式压缩机verticalcompressor自动调节燃气出口压力稳定在某一压力范围的装气击的中心线和地面垂直的活塞式压缩机置。6.4.6卧式压缩机horizontalcompressor6.5.2直接作用调压摇directactingregulator气击的中心线和地面平行的活塞式压缩机由敏感元件(薄膜)所感受的出口压力变化直接6.4.7角度式压缩机anglecompressor进行压力调节的调压器。各气缸的中心线彼此成一定角度的活塞式压缩6.5.3间接作用调压骼indirectactingregulator机。燃气出口压力的变化使操纵机构动作接通能源6.4.8对里型压缩机opposedpistonshorizontal(可为外部能源,也可为被调介质)进行压力调节的compressor调压器。各气缸平均分布在曲轴两侧的卧式压缩机。6.5.4指挥器pilot6.4.9罗茨式压缩机;罗茨式鼓风机Roots间接作用式调压器中,实现压力自动调节的操纵comFm-or机构。利月}对相反旋转的“8’字形转子压缩气体的6.5.5.大进口压力maximuminletpressure容积型月缩机在规定的调压器进口压力范围内允许的最高进口6.4.10蛆杆式压缩机screwcompressor压力值。利用一对相反旋转的螺杆形转子压缩气体的容积6.5.6最小进口压力minimuminletpressure型压缩C在规定的调节器进口压力范围内允许的最低进口6.4.11离心式压缩机centrifugalcompressor压力值。山笔干组旋转叶轮串联起来压缩气体的速度型压6.5.7倾定出口压力norminaloutletpressure缩机在规定的调压器出口压力范围内调压器出口压力6.4.12压缩级数stageofcompression的某一选定值。在台压缩机中对气体进行分级压缩的次数。6.5.8稳压精度stabilizedpressureaccuracy6.4.13压缩机排气.exhaustcapacityof调压器出口压力对额定出口压力的偏差与额定出compressor口压力的比值。单位时间内压缩机最后一级徘出的气体量,通常6.5.9最大出口压力maximumoutletpressure换算成第一级进口状态时的气体体积,常用单位为在规定的调压器稳压精度范围内允许的最高出口m3八nln压力值。‘4.14压缩比compressionratio6.5.10最小出口压力minimumoutletpressure压缩机出口气体绝对压力与进口气体绝对压力之在规定的调压器稳压精度范围内允许的最低出口比的,欢方根(。为压缩级数)压力值。6.4.15压缩机排气温度exhausttemperatureof6.5.11灵敏度sensitivitycompressor当调压器的出口压力受到干扰发生变化时,恢复压缩机出口气体达到的温度。到稳压精度范围内所需的时间。6.4.16原动机primemotor6.5.12关闭压力shutoffpressure驱动压缩机的动力设备。调压器流t减小至零时,出口压力达到的稳定压6-3一10 力值。6.5.30安全水封safetywaterseal6.5.13顺定流.;调压器计算流.norminalflow安装在调压站出口管线上,当压力超出允许范围在最小进口眼力卜,调压器出口压力在稳压精度时自动放散燃气的水封装置。范围内F限值时ah流量6.5.31调压器串联安全装皿active-monitoring6.5.“调压器流通能力系擞coefficientofsystemr.早.lot.,flowcapacity两个调压器串联,当一个调压器失灵另一个调压密度为I000kg/m"的流体涌过调压器调节阀门的器自动工作的安全装置。压降"A}I:)13981MP。时的小时流量,单位为m3/h6.5.32调压器并联安全装皿twinstreamssystem6.5.15区域调压器districtregulator两个调压器并联,当一个调压器失灵时即自动关某15域范围内的嫩气用户共用的调压器闭.另一个调压器自动工作的安全装置6.5.1‘专用调压器regulatorforcommercialor6.5.33姗气窥gasmeteriadastrialuse显示或记录管道中燃气通过量的装置。工业用广或大型商‘!卜用户单独使用的调压器6.5.34工业用姗气表industrialmeter6.5.1,用户调压器servicegovernor;service工业用户或商业用户使用的嫩气表。即月ulxnor6.5.35家用姗气裹domesticmeter一卜I=F民用户或#a们E的居民用户使用的调压居民用户使用的燃气表。器‘,石粥气的储存6.5.18浮筒式调压器;湿式调压器bell-type6.6.1地下储气undergroundstorageregulator利用地下的特殊构造储存燃气。依袁浮筒卜的重块定压〔给定值)的调压器。6.6.2管遭储气lice-packing6.5.19薄膜式调压器diaphragmregulator利用管道内压力的变化储存然气敏感元件为薄膜的调压器6.6.3储幼;储气.;储气柜gasholder6.5.20重块薄膜式调压器heavyburdendiaphragm为达到供需平衡而设置的情存燎气的设备。regulator6.6.4低压储气峪lowpressure脚holder给定值为重块重力的薄膜式调压器。工作压力(表压)在5kPe以下依靠容积变化储6.5.21弹吸薄膜式调压器spring-diaphragm存燃气的储气罐。regulator6‘5高压储气.highpressuregasholder给定值为弹簧力的薄膜式调压器工作压力大丁。4MPa依靠压力变化储存熊气的6.5.22高一离压调压器high-highregulator储气罐。进1压力和额定出口压力均为高压的调压器。6.6.6湿式储气峪场wpressurewater-sealed6.5.23高一中压调压器high-mediumregulatorgasholder进曰压力为窝压。额定出口压力为巾压的调压利用水封隔断姗内外气体的低压储气雄器“.,低压千式储气.lowpressurepistou-type6.5.24高一低压调压器high-lowregulatorgasholder进r1压力为高压,顿定出口压力为低压的调压由外筒、底板、活塞和密封装里组成的低压储气器罐6.5.2‘中一中压调压器medium-mediumregulator6.6.8导仕式储气曲columnguidedgasholder进曰1,力和翻定出口压力均为中压的调压钟罩和塔节宜线升降的湿式储气雌。器6.6.9月旋导轨式储气.spirally-guidedgasholder6.5.26中低压调压器medium-lowregulator钟罩和塔节螺旋升降的湿式储气魄。进门压力为中压,额定出口压力为低压的调压“一10干式多边形储气.;阿.阿思型干式储气.器M.A.Ngasholder6.5.27低一低压调压器low-htwregulator外简为正多边形的低压十式储气罐。进rl压力和额定出口压力均为低压的调压器。‘6.11干式日筒形储气幼;可隆型干式储气镶6.5.28调压站regulatorstationStacey"Klonnegasholder设+iM压8S的建筑物{构筑物)及其内部设施的外筒为圆简形,利用橡胶与棉织品制成的密封阅总称密封的低压干式储气魄。6.5.29调压箱regulatorbox6.6.12柔膜密封干式储气.;成金斯型子式抽设有调压胳的专用箱体及其内部设施的总称。Wigginsgasholder;flexiblesealgusholder6-3-11 利用柔膜密封的低压干式储气罐燃气管网中各管段流量及各节点压力的整体工作6.6.13卧姚cylindricaltank状况水平放置的圆筒形高压储气罐6.7.8计算2况designoperationstate‘6.14球雄sphericalgasholder燃气管网在设计条件下的水力工况。球形高压储气罐6.7.9事故工况accidentoperationstate6.6.15全压力式储存fullypressurizedstorage燃气管网在某些事故条件下的水力工况液化石油气在常温和较高压力下的储存。6.7.10运行2况operationstate6.6.16完全冷冻式储存fullyrefrigeratedstorage燃气管网在实际运行时的水力工况。液化石油气在低温常压下的储存。6.7.11低压管网计算压力降designpressuredrop6.6.17半冷冻式储存semi-refrigeratedstorageoflowpressurenetwork液化石油气在较低温度和较低压力下的储存在计算工况下,从调压站出口到用户燃具前的管6.6.18储端最高工作压力maximumoperating道允许的最大压力损失。pressureofgasholder6.7.12中压管网计算压力降designpressuredrop储罐正常工作时允许的最高压力。ofmediumpressurenetwork6.6.19储罐设计压j1designpressureofgasholder在计算工况下从中压管网始端到末端允许的最大用于储罐强度计算的压力。压力损失。6.6.20储罐公称容积norminalvolumeofgasholder6.7.13高压管网计算压力降designpressuredrop储罐的标称容积ofhighpressurenetwork6.6.21储动有效容积usefulvolumeofgasholder;在计算工况下从高压管网始端到末端允许的最大effectivevolumeofgasholder压力损失。储罐在运行中可利用的容积。‘7.14单位长度压力降unitlengthpressuredrop6.6.22储峪容积利用系数utilizationcoefficientof单位长度燃气管道的压力损失。gahholdervolume6.7.15平衡点balancepoint储罐的有效容积与最大储气容积的比值。在燃气环网中不同流向管段的交汇点。6.6.232作气currentgas6.7.16.点;.油点pointofno"flow地F储气时,在储存周期内可以重新取出的气管网中流速等于零的点。体6.7.1,环网闭合差netpressuredroparoundthe6.6.24垫层气cushiongasloop地卜储气时,在储存周期内不能重新取出的气在燃气管网水力计算中,封闭环网压力降的代数体和。6.6.25储配站distributionstation6.7.1.环网平差networkpressuredifference具有储气、配气功能的设备、辅助设施及建筑物calibration(构筑物)等的综合体使所有环网闭合差达到工程允许误差范围的计6.7燃气管网计算及水力工况算6.7.1途泄流.distributionflow6.7.19附加压力addedpressureresistancedueto配气管道沿程供出的燃气流量elevation6.7.2转输流.transitflow由于燃气的密度和空气的密度不同,使始末端标从配气管道始端流到管段末端的流量高不同的管段产生的一种额外压力6.7.3维中负荷concentratedload6.7.20管网的水力可命性hydraulicreliabilityof在配气管道上用气量较大的用户的流量。network6.7.4管段计算流2designflowofsection城镇燃气管网系统在某处发生故障时向用户供给在设计工况「用来选择燃气管网管径及计算管段燃气量的程度。阻力的流量6.7.21压力储备reservedamountofpressure6.7.5节点node为了保证管网的水力可靠性,在设计时人为的使管段的始端或末端管网末端的压力比计算工况时提高的数值。6.7.6节点流.nodeflow6.7.22调压站作用半径effectiveradiusofregulator节点的集巾负荷与同该点连接的所有配气管段的station途泄流址分配值之和。从调压站到零点的平均直线距离。6.7.7水力工况hydraulicoperationstate6.7.23压降利用系数utilizationcoefficientof6-3一12 designpressuredrop将罐体固定在火车底盘上的槽车。在汁算工况下从调压器出口到用户燃具前管道的6.9.7汽车抽车roadtanker压力降与该管道计算压力降的比值。将罐体安装在汽车底盘上的槽车。6.7.24您具的最大允许压力maximumallowable8液化石油气运输船;抽船LPGtankerpressurcofappliance载有液化石油气储姗的船只。保证燃具正常燎烧的燃具前的姗气最大允许压6.9.,火车摘车运输;铁路抽车运输railway力transportation6.7.25娜具的最小允许压力minimumallowable液化石油气用火车槽车通过铁路的运输。pressureofappliance6.9.10汽车抽车运输roadtankertransportation保证燃具正常燃烧及一定热负荷的燃具前的燃气液化石油气用汽车槽车通过公路的运输。最小允许压力6.9.11液化石油气水路运输waterway6.8}SS气翰配系统的运行管理transportationofLPG6.8.1强度试验strengthtest液化石油气用槽船通过水路的运抽。为检查管道强度,对姗气管道本身进行的压力试6.9.12安全回流阎safetyreturn-flowvalve验当烃泵出口压力过高时,能自动开启使部分液化6.8.2气密性试验lightingtest石油气流回到储罐的安全阀门。在燃气管道系统全部安装完毕后,为检查管道系6.9.13过流阀;快速阁excessflowvalve统的严密性,以规定的气体和压力进行的试验。因管道事故使液化石油气流速超过规定值时能自6.8.3管道吹扫purging动关闭,事故排除后能自动开启的安全阀门清除管道中杂物的操作。6.9.14紧急切断阀slamshutvalve6.8.4加奥odorization可以迅速关闭的安全阀门。为保证燃气的安全输送和使用,向无味的娜气注6.9.15防冻排污阀frozenproofdrainvalve人加臭刘的工艺在储罐排污口安装的能防止排污冻结的特殊结构6.8.5检漏leakagesurvey的阀门对管网漏气点的查找‘.,16液化石油气的储.滋装沮度LPGfilling6.8.6It换conversiontemperature在城镇姗气设施投人运行或进行检修时,使燃气向储罐灌装液化石油气时的环境温度。与其他气体相互替换的安全操作‘〕6.9.17储旅的最离2作沮度~imumworking6.8.7调度gridcontroltemperature保UE正常供气的集中监控和生产指挥工作。储谁内液化石油气的最高温度。6.8.8调度中心;调度站『idcontrolcenter6.9.18储旅允许充浦度:储.允许充装率保证正常供气进行调度工作的生产指挥中心。brimmingextent6.,液化石油气供应在灌装温度下储魄最大允许灌装容积与储罐几何6.9.1液化石油气储存基地LPGstoragebase容积的百分比。储存并输送液化石油气的场所。6.9.19液化石油气装卸loadingandunloadingof6.9.2液化石油气瀚装fillinginofLPGLPG将液化石油气灌进钢瓶的工艺。将液化石油气装人槽车和从槽车中将液化石油气6.9.3瀚瓶站fillingplant卸出的操作。以液化石油气灌装为主要功能的场所。6.9.20储.区tankfield6.9.4液化石油气储配站LPGstorageandfilling在液化石油气储配站中,设里液化石油气储罐的station区域。兼有储存基地和灌瓶站两者功能的液化石油气供‘9.21右装区fillingfield应场所在液化石油气储配站或灌瓶站中,完成灌装的区6.9.5液化石油气价道愉送LPGpipeline域。transportation6.9.22生产区productionfield通过专门敷设「从气源厂向液化石油气储存储暇区和灌装区的总称。基地或液化石油气储iri站输送液化石油气的方式。6.9.23生活辅助区living-auxiliaryfield6.9.6火车抽车;铁路.车railtankcar;rail在液化石油气储配站中,设有生活管理部门及生tanker产辅助建筑物(构筑物)的部分厂区。6-3-13 6.9.24手工灌装manualfilling7.1.2姗跳combustion用手工操作的液化石油气灌装可始物质与氧发生激烈的氧化反应,并产生热和6.9.25半机械化灌装semi-automaticcylinder光的物理化学过程。filling7.1.3奴化剂oxidizingagent部分采用机械设备和自动设备的液化石油气滋含有或胎够释放游离状态氧原子的物质。装7.1.4发热f;热值calorificvalue;heatingvalue6.9.26机械化灌装automaticcylinderfilling标准状况下I.,(或Ikg)姗气完全嫩烧所放出全部采用机械设备和自动设备的液化石油气灌的热量。装、〕7.1.5高发热,;离热值grosscalorificvalue;6.9.27灌装转盘机组circularfittingmachinegrossheatingvalue;higherheatingvalue完成从空瓶运进到实瓶运出全部工艺过程的机械标准状况下I-,(或Ikg)燃气完全燃烧,包括化转盘机组水蒸气潜热在内的发热量。6.9.2。残液回收recoveryofLPGresidue7.1.‘低发热.;低热值netcalorificvalue;net将残液从钢瓶中倒出,送到专门储罐(残液罐)heatingvalue;lowheatingvalue的工艺过程标准状况下1m3(或Ikg)姗气完全嫩烧,不包6.9.29残液倒空转盘机组circularfillingmachine括水蒸气潜热的发热量。ofresidueemptying7.1.7化学计,混合物stolcbiometricmixture完成倒空残液全部过程的机械化转盘机组可嫩气体与空气按燃烧反应方程式完全姗烧时的6.9.30单户钢瓶供应cylindersupplyforsingleuser比例组成的混合物。对厂居民用户采用的瓶装供应方式。7.1.8化学计,姚烧stolehiomelrlccombustion6.9.31瓶组供应cylindergroupsupply化学计量混合物的嫩烧。对十用气量较大的商业用户、建筑群及小型工业7.1.9完全姗烧completecombmtion用户采用的若千钢瓶并联的供应方式。嫩气中可燃气体全部完成燃烧反应的嫩烧。6.9.32自然气化vaporization,1.10不完全姗烧incompletecombustion液态液化石油气利用本身显热,或通过器壁吸收燃气中可燃气体未能全部完成嫩烧反应的嫩烧。周围环境中介质的热量由液态变为气态的过程。7.1.11姗气当.比richnessofagas/airmixture6.9.33强制气化heatedvaporization嫩气一空气混合物的单位体积空气中实际混人的将液化石油气从容器引人专门装置中加热,使其嫩气体积与按化学计盘混入的姗气体积之比。由液态变为气态的过程。7.1.12理论空气(器要),theoreticalairvolume6.9.34气化器;升压朋vaporizer标准状况下1.1(或I吨)燃气按姗烧反应方程用刃「液化石油气强制气化的装置。式完全燃烧所需要的干空气童。6.9.35气化站vaporizingstation7.1.13实际(供给】空气.actualairvolume生产气态液化石油气的场所。标准状况下1m3(或lkg)嫩气姗烧实际供给的6.9.36混气站mixingstation干空气量。生产液化石油气与空气(或热值较低嫩气)的混7.1.14过蒯空气系教excessairfactor;excessair合气的场所ratio6.9.3,液化石油气混合气供应LPG-airmixture实际供给空气t与理论空气铸要盘的比值。supply;LPG-gasoflowercalorificvaluemixturesupply7.1.15过f空气姗烧combustionwithexcessair以液化石油气与空气(或热值较低嫩气)的混合实际供给空气t大于理论空气需要t的姗烧。气为气源的供应系统。7.1.16缺权姗烧oxygen-lackingcombustion‘9.38液化石油气管道供应LPGpipingsupply实际供给空气量小于理论空气需要量的燃烧。气化站或混气站的燃气用管道供应给用户的方,1.1,一次空气primaryair式燃气燃烧前预混的空气。7.1.18二次空气.:condaryair,燃气燃烧与应用当分次供给嫩烧所需空气时,第二次供给的空7.1姗气燃烧气。7.1.1标准状态standardconditions7.1.1,一次空气系教primaryairratio为统一然气计算标准,国际学术组织和各国所规一次空气量与理论空气姗要量的比值。定的温度和压力条件。7.1.20扩傲招烧diffusecombust已。n6-3一14 n皿me燃气未预棍空气〔一次空气系数al=0)的燃烧燃烧时意外发生火焰中途熄灭的现象。7.1.21部分预混燃烧partiallyaeratedcombustion;7.1.38法向火焰传播速度normalflamespeed;Bunsencombustionnormalnamevelocity燃气预先与部分空气(一般。1)混合的燃烧。火焰皱曲的焰面沿管道轴向的传播速度。7.1.23理论烟气.theoreticalquantityoffluegas7.1.40紊流火焰传播速度turbulencenamespeed;标准状况下1m3(或lkg)燃气当供给理论空气turbulenceflamevelocity需要量时完全燃烧所产生的烟气量。可燃混合气体在紊流状态下的火焰传播速度。7.1.24实际烟气,actualquantity叮fluegas7.1.41正常火焰传播normalflamepropagation标准状况下lm"(或Ikg)燃气当供给实际空气焰面层产生的热量以传热方式加热相邻的未燃气量时燃烧所产生的烟气量层,使其着火嫩烧形成新焰面的焰面移动现象7.1.25干烟气fquantityofdryfluegas7.1.42姗炸explosion标准情况下Im(或Ikg)姗气完全姗烧所产生在密闭容器内,可嫩混合气体局部着火姗烧,由的不包括水蒸气的烟气量于传热和高温烟气膨胀,未燃气体被绝热压缩,当达7.1.26燃烧温度combustiontemperature到着火温度时,全部混合气体瞬间完全燃尽,使容器烟飞被燃气燃烧所放出的热量加热达到的温度。内的压力猛烈增大的现象。7.1.27理论燃烧温度theoreticalcombustion7.1.43姗屁detonationtemperature局部着火#R烧的气体绝热压缩形成冲击波,使未在绝热条件下燃烧,扣除化学不完全嫌烧和气体嫩混合气体温度升高而引起化学反应,姗烧波迅速向(一般为COz,1-12())分解的热损失后,烟气达到的未燃气体推进的现象。温度。7.1.44火焰传播临界立径criticaldiameterof7.1.28实际燃烧温度actualcombustionflamepropagationtemperature火焰不能够传播的管径最大值。在4"内被加热物休吸热和炉子散热等条件下,烟7.1.45层流扩散火焰Isminardiffusionflame气所达到的温度。层流状态下的嫌气在大气中嫩烧形成的火焰7.1.29粉火ignition;lightup7.1.46部分预混层旅火焰;本生火焰partially-由稳定的氧化反应转变为不稳定的氧化反应而引aeratedlaminarname;Bunsentime起的瞬间自燃现象含有部分空气的层流状态下的可姗气体在大气中7.1.30热力.火thermalignition憔烧形成的火焰。在一定条件下氧化反应生成热大于系统散失热,7.1.4,内焰;内锥innerconeflame使温度匕升而引起的着火。在部分预混火焰中,撤气与一次空气混合燃烧所7.1.31支链.火branched-chainIgnition形成的火焰。在一定条件下氧化反应生成的活化中心浓度迅速7.1.48外焰non-luminousname;outerconeflame增加而引起的着火在部分预馄火焰中。燃气与二次空气混合姗烧所7.1.32粉火温度ignitiontemperature形成的火焰。可姗混合气体逐渐升温开始自嫩的最低温度。7.1.4,黄焰yellowflame;yellowtip7.1.33点火ignition火焰发出黄光的现象。由外界提供能源用强制手段使可燃混合气体的局7.1卢。华白傲Wobbenumber;Wobbeindex部着火然烧,从而点燃全部可憔混合气体的过程。然气的离热值与其相对密度平方根的比值。7.1.34热丝点火glowcoilignition7.1.51姗烧势combustionpotential用电热丝发热点火始烧速度指数。7.1.35火花点火sparkignition7.1.52甚准气:甚准姗气referencegas用电火花的能量点火代表某种嫩气的标准气体。7.1.36火焰点火flameignition7.1.53蝴气互换性interchangeabilityofgases用火焰的热量点火。以a燃气(基准气)设计的燃具,改烧S姗气7.1.37恤火extinctionofaflame二quenchingofa(f换气),如果姗烧器不作任何调整而能保证姗具正6-3-15 常J作,称5燃气对。招气具有互换性燃具运行时,用于烹饪或制备热水的燃烧器7.1.54界限气;界限供气limitgas7.2.18点火燃烧器;小火嫩烧器permanentpilot;根据燃气允许的波动范围配制的标准气体。pilotburner7.1.55燃具适应性.daptabilityofappliance点燃主火燃烧器的小撼烧器(长明火)。燃具对燃气性质变化的适应能力。7.2.19辅助燃烧器;引火燃烧器interruptedpilot7.2燃气应用用火焰点燃小火燎烧器或主火燃烧器的小燃烧器。7.2.1燃烧器burner7.2.2。扩散式粥烧器spreading-flameburner;使燃气与空气实现稳定燃烧的装置diffusionflameburner7.2.2燃烧器头部burnerhead按扩散燃烧方式设计的燃烧器。使jye气(或燃气空气混合物)均匀分配到各火7.2.21大气式燃烧器atmosphericburner;natural孔进行税定燃烧的部件draughtburner7.2.3引射器1川ector按部分预混燃烧方式设计的燃烧器。以高动能气体引射低动能气体并进行混合的装置7.2.22完全预混式燃烧器pre-aeratedburner7.2.4火孔burnerport;flameport按完全预混燃烧方式设计的燃烧器。燃广、l或燃气一空气的混合物)流出并形成火焰7.2.23引射式姗烧器injectorburner的孔日具有引射器的姗烧器。7.2.5火盖burnercap7.2.24鼓风式燃烧器airblastburner;fan-misted燃烧器头部带有火孔的盖子burner7.2.6喷嘴nozzle;orifice具有鼓风设备的嫩烧器。燃烧器喷出燃气的部件。7.2.25低压燃烧器lowpressureburner7.2.7点火棒gastaper使用燃气压力在5kP。以下的燃烧器燃具附设的有单独的供气管和阀门而本身无发火7.2.26中压坦烧疑mediumpressureburner装置的手动点火I_具使用姗气压力在5kPa到0.4MPa之间的姗烧器。7.2.5点火枪gaspistollighter7.2.27红外线姗烧器infraredburner燃具附设的有单独的供气管和阀门并有发火装里燃烧所需要的空气以一次空气方式供给,姗烧热的手动点火工具.主要以辐射形式放出的姗烧器。7.2.9离焰liftedflame;floatingflame7.2.28脉冲嫌烧器pulseburner当火孔气流速度增加到某一极限值时,火焰根部燃烧室的进气、燃烧、排气自动周期交替进行的脱离火孔燃烧的现象。姗烧器。7.2.10脱火flamelifting;lifting7.2.29平焰烟烧器inshotburner火焰脱离火孔并熄灭的现象。可形成平面火焰的燃烧器7.2.11回火flashback;lightback7.2.30高速姗烧器high-velocityburner火偏缩人火孔内嫌烧的现象。高温烟气b;(100一300-/s速度从然烧室(或火,2.12火焰稼定性flamestability道)喷出的燃烧器。在烬烧器火孔处形成稳定火焰〔既不离焰,也不,2.31漫没式姗烧器submergedcombustion回火)的燃烧状态。burner;immersionburner7.2.”火孔热流.密度;火孔热强度burnerport燃烧器烟道出口里于液体中,烟气流经液体排出densityofhealflowrate;burnerportthermalintensity的O"k烧器。单位面积的火孔在单位时间内放出的热量。7.2.32低氮峨化物扭认)姗烧器lowNO,burner7.2.14燃烧容积热强度heatliberationrate能减少和控制烟气中NO,生成量符合一定标准单ftat间内单位容积的绷烧空间所放出的热髯0的韶烧器。7.2.15额定热流.;额定热负荷nominalheat7.2.33拐典;瀚气姗烧器其gasapplianceflowrate;ratedheatinput以燃气作燃料的燃烧用具或设备。在额定燃气压力下,姗具使用基准气在单位时间7.2.34家用拐其domesticgasappliance内放出的热量居民家庭所用的燃气用具。7.2.16热效率thermalefficiency7.2.35商业燃具commercialgasappliance有效利用的热量占燃气完全燃烧总放热量的百分商业用户所用的嫩气用具。比7.2.36姗气工业炉industrialgasfurnace7.2.17主火能烧11mainburner用燃气加热物件使其完成预期的物理和化学变化6-3一16 的热!设备量从低温侧转移到高温侧的设备口,.2.37燃气灶hotplate7.2.53姗气饭锅gas“此coker炊事用招具燃烧器与锅组合在一起,能自动检验饭的生熟程7.2.38姗气烤箱gaso甲en度井能自动关断主燃烧器的燃具烘烤食物的燃具口,2.5堪锅架grate,2.3,姗气烤箱灶gascoker;公asrauge燃气灶止_支撑锅的支架嫩气烤箱与灶组合一起的姗具。,.2.55水气联动装里watcr蚁tion,2.40燃气热水器即swaterheater水流动时将主火徽烧器燃气通道打开,水停止流制备热水的燃气用具。分直流式(或快速)和容动时切断主火燃烧器燃气通道的装置积式7.2.56温度调节骼t卜erm璐tat,2.4、容积式姗气热水器51优agety砂,swa让r自动调节温度并起恒温作用的装皿。healer7.25,熄火保护装,namefa几lu代dev妞ce将储水筒中的水加热到所需温度的姗气热水器,当火焰熄灭时,自动切断姗气通道的装t。分开放式(常压式)和封闭式两类。7.258防止不完全燃烧装tox,gendsPletlon7.2.4二七燃气快速热水器instantaneousgaswatersa比tyshuto件dev刃ceheater当然具在缺氧情况下工作而发生不完全嫩烧时,冷水流经热交换器,被高温烟气加热,热水连续切断气路的装里。供应的撼气热水器。按热水的控制方式分为前制式和7.2.5,安全切断阔5.felyshu卜ofvalve;safe宜y后制扒.。cut一ofvalve,2.43前制式燃气快速热水器正nst叨taneous脚当燃烧器前的嫩气压力过高或过低时,切断气路聆aterheaterwlthinlet一control的阀门。由冷水进口处的阀门控制热水的供与停,热水出,.2.60单独烟递;单独排气简;独立烟道口不得设阀门的快速热水器。几ndivldualnuesystem,.244后制式燃气快速热水骼生璐t即t的咖5尹单台燃具排放烟气的系统,由一次烟道、安全排waterlleater赞ithoutlet一control气翠、二次烟道和风帽组成。由热水出口处的阀门控制热水的供与停的快速热,,2.‘1共用烟道;共用排气筒sha耐nue”,tem;水器5加a代dductsystem,.2.‘5直接排气式热水器;直排式热水器nuele翻两台或两台以上姗具共用的排烟系统。包括单层w叭件heater(建筑)共用烟道、多层(建筑)共用烟遭。姗烧所需空气取自室内,烟气排至室内的热水7.2.6洛单层(迫筑)共用烟道commonfiues”tem器同层房间(或地点)两台或两台以上始具共用的,.2.4‘烟道排气式热水器;烟道式热水1.;半密闭排烟系统。式热水器fluedwaterheater多层(邃筑)共用烟通hranch翻In耽燃烧所需空气取自室内,烟气经烟道排至室外的慕军热水器两层或两层以上建筑多台燃具共用的排烟系统,.2.4,平衡式热水骼;密闭式热水器加1的吧司,.2.‘4多层(健筑)平衡共用烟道b日anc曰fluefl.ewalerhea它erducl;roO.1·业aledsystenl燃烧所需空气取自室外,烟气排至室外,整个嫩两层或两层以上建筑多台平衡式燃具共用的给排烧系统与室内隔绝的热水器气系统。,.2.48姗气沸水器gasboiler7.2,65平衡烟道接口balan此dnueterminal制备开水的燃具平衡式姗具的复合终端,经此吸人空气和排出烟气。,.2.4,姗气采暖骼gasspacehealer以燃气为热源用于采瞬的燃具。附录A7.2.50姗气空调器gas幻rconditioner(提示的附录)以媲气燃烧热作补偿用于制冷或采暖的姗具。中文索引,2.51燃气冰箱gasrefri罗rator以燃气燃烧热为能源的制冷设备。7.2.52燃气热泵9巧heatpump以燃气燃烧热作补偿,利用冷介质的相变。将热阿曼阿恩型干式储气魄,⋯⋯6t6。106一3一17 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designpressuredropofhighpressurenetworkfinalcooler‘··tt···t·····tl,··t‘一5.5.326.7.13fixedbedgasification·····‘··t··⋯“····,二5.2.7designpressuredropofmediumpressurenetwork·flamefailuredevice···········‘·············一7.2.57I2flameignition·价“····‘···4···1··11价7.1.36.:.:巧designpressureofgasholderflamelifting··,·····,·t···‘····‘·7.2.10designoperationstate·t·t6.7.8flameport···················t····⋯⋯7.2.4desulphmization5.5.42flamespeed·‘·,·‘1·t·,11·,··,·····‘·7.1.39ties川phuriver......................5.5.43flamevelocity···············,7.1.39detarnng.....................5.5.5flashback···‘·······,·············,7.2.11detonation‘,-......................7.1.43flexiblesealgasholder····,···,···‘一6.6.12dew户mtt3.2.3floatingflame·····、············‘······一7.2.9l9diaphragmregulatorfluedwaterheater···················,7.2.46加diffusecombustion{_:fluelesswaterheater·····················⋯⋯7.2.45diffusionflameburner7.2.20fluidizedbedgasification····、··············一5.2.8directammoniumsulphaterecovery5.5.28fourelectrodesmeasurementofsoilresistivity·6.3.9di叩抽cementcompressor·t,6.4.2frozenproofdrainvalve··········‘········一6.9.15distribu6.7.1fullypressurizedstorage···············‘·⋯6.6.15:::sfltoawtion6.6.25fullyrefrigeratedstorage·········,··⋯⋯6.6.16districtregulator6.5.15Gdomesticgasappliance7.2.3435domesticmetergasairconditioner,·····················-··,·“二7.2.50.:.:.4drypurification-0-gasappliance····,·····卜·····················⋯⋯7.2.33dynamicc帅pressor6.4.3gasboiler··································-···⋯⋯7.2.48gasconsumer“··t‘,,·,··················一4.1.1Egascooker········,························⋯⋯7.2.39effecti-radiusofregulatorstation6.7.22gasdistributionpipeline············,·····一6.2.10effective.volumeofgasholder6.6.21gasfieldcompressorstation,·····41···⋯⋯5.4.7electricaldetarret5.5.17gasforconunercialuse·······················⋯⋯4.1.3entraimsdbedgasification5.2.9gasfordomesticuse················..............4.1.2entrainedflowgasification5.2.9gasforindustrialuse·······,卜··,·,·········‘二4.1.4excessmrfactor7.1.14gasforspaceheating·························⋯⋯4.1.5excessatrran.7.1.14gasbeetpump·············,················,二7.2.52excessam.以uaaqurcus5.5.22gasmeter········,·········,··,·,·····,·⋯⋯6.5.33excessflowvalve6.9.13gasoven··················。················⋯⋯7.2.38exhaustcapacityofcompressor价⋯6.4.13gaspistollighter,·····,···················⋯⋯7.2.8exha.$;main·‘···t‘。,‘t‘·‘6.4.19gasproductivitytree·················,··‘··二5.4.1exhausttemperatureofcompressor6.4.15gasrange···································⋯7.2.39expansionjoint6.3.4gasrefrigerator····················,··⋯⋯7.2.51explosion7.1.42gasricecooker··‘·····卜············,····,···一7.2.53explosivelimits3.2.4gasspaceheater··············,⋯⋯7.2.49extinctionofaflame.····⋯⋯7.1.37gastaper······················,····⋯⋯7.2.7gastransmissionpipeline···········,······⋯⋯6.2.9Fgaswaterheater···‘···············,······,··⋯⋯7.2.40tan-assistedburner·····一7.2.24gasyield·,···············,··········⋯⋯5.1.24fermentationgas····⋯⋯3.1.12gasholder‘·········,····‘····················⋯⋯6.6.3fieldnaturalgas····⋯⋯3.1.4gasificationefficiency·······················⋯⋯5.2.12fillingfield.........‘”’一6.9.21gasificationintensity··1,···,····⋯⋯5.2.11fillingInofLPG·t··二6.9.2gasificationgas···················、·······,··⋯⋯5.2.2fillingplant··⋯···⋯⋯6.9.3gasifyingagent························‘··,·····⋯5.2.16-3-25 glowcoilignition7.1.34industrialmeter·‘t·······‘··一6.5.34grate7.2.54industrialutilization4.1.4gridcontrol6.8.7infraredburner7.2.27gridcontrolcenter6.8.8injector7.2.3月grosscalorificvalueinjectorburner47grossheatingvalue:_:innerconeflame::_inshotburner·········“··二H:.:.::instantaneousgaswaterheater价hangingdownpipe·,·,····,·tt二6.2.16instantaneousgaswaterheaterwithheatliberationrate‘·‘tt·7.2.14inlet-control7.2.43heatedvaporization.........··t··6.9.33instantaneousgaswaterheaterwithheating门ue··-tt······‘5.1.19outlet-contra卜···············,⋯⋯7.2.44heatingoalue·‘··········一7.1.4insulatingflange6.1.11heavyburdendiaphragmregulator···一6.5.20interchangeabilityofgases7.1.53heavytart-‘,,,ttt-tt·‘-···.“一5.5.16intermittentverticalretort5.1.12higherheatingvalue·-tt···⋯⋯7.1.5internalgaspipe6.2.12high-highregulator··············‘⋯6.5.22interruptedpilot7.2.19high-l-regulator·····6.5.24isolatingwaterseal5.2.15high-mediumregulator···‘‘6.5.23Lhighpressure(>1.6MPa)gaspipeline⋯6.2.4highpressuregaspipeline············‘··⋯6.2.3laboratorytestofaweighedmetalcouponinthehighpressuregasholder·‘··········‘‘··二6.6.5soilbox·······,······........................6.3.10hightemperaturecarbonization·..,,·5.1.2laminardiffusionflame············.·⋯⋯7.1.45h呛htemperaturetar····················⋯⋯5.5.6larrycar···································⋯5.1.20highvelocityburner‘·‘·‘.·.·..‘..⋯7.2.30leakagesurvey··-·,,···‘············,·⋯⋯6.8.5horizontalbranchline·‘··-····⋯⋯6.2.15liftedflame········‘·······················⋯⋯7.2.10horizontalcompressor····、······-,⋯6.4.6lifting‘···t··-,···‘·············‘·······一7.2.9horizontalretort····‘·‘t···········,······-·⋯5.1.9ilghtback······」······-,,·······‘一7.2.11hotplate·········,···················二7.2.37lightoil···········1····················⋯⋯5.5.8hourlydesignflowrate············‘········⋯⋯4.1.13light叩··‘...............................··⋯⋯7.1.29hydraulicoperationstate··,············⋯⋯,,.6.7.7limitgas,··························,··⋯⋯7.1.54hydraulicreliabilityofnetwork··⋯6.7.20line-packing‘····、························⋯⋯6.6.2h州mga,.ification····1,····11·······5.2.10liquefiedpetroleumgas·····‘-·····“···⋯⋯3.1.11liqu记purification····,·················二5.5.45Iliving-auxiliaryfield‘················‘·····⋯⋯6.9.23ignition.......‘·····⋯⋯7.1.29loadingandunloadingofLPG·,········二6.9.19ignition‘tt‘·················⋯⋯7.1.33lowheatingvalue··························..·.⋯⋯7.1.6ignitiontemperature···‘···········,,··‘·一7.1.32low-lowregulator··,,··1·-·····1⋯⋯6.5.27immersionburner·······························一7.2.31lowpressureburner··········-······⋯⋯7.2.25improvedADAdesulphurization‘...·.···‘⋯5.5.46lowpressuregasholder······‘·················⋯⋯6.6.4incompletecombustion,······7.1.10lowpressuregaspipeline·····,·············⋯⋯6.2.1indexofgasconsumptionforcommercialuse⋯4.1.7lowpressurepiston-typegasholder············⋯⋯6.6.7indexofgasconsumptionfordomesticuse·⋯4.1.6lowpressurewater-sealedgasholder·‘···,,·一6.6.6indexofgasconsumptionforindustrialuse一4.1.8lowtemperaturecarbonization.··.·⋯⋯,.··⋯⋯5.1.4indexofgasconsumptionforspaceheating......4.1.9lowtemperaturetar,····-···,···一5.5.7indirectactingregulator‘··-,‘·,····1·.二6.5.3lowNO,burner··-,···············4···⋯⋯7.2.32indirectammoniumsulphaterecovery一5.5.30lowerexplosivelimit··················..·.⋯⋯3.2.6individualfluesystem·‘·,············⋯⋯7.2.60LPG···、·..······-.···············3.1.11industrialgasfurnace·················一,.2.36LPG-airmixturesupply·····················⋯⋯6.9.376一J一26 LPG-gasoflowercalorificvaluemixturenaturaldraughtburner····t⋯7.2.21supply6.9.37naturalgas·······‘··········t·3.1.3LPGfillingtemperature6.9.16naturalgaspurifyingplant·t········‘·二5.4.6LPGpipelinetransportation6.9.5netcalorificvalue··········“tt·⋯7.1.6LPGpipingsupply6.9.38netheatingvalue·‘‘·‘········‘··t·二7.1.6LPGstoragebase6.9.1netpressuredroparoundtheloop······‘·t.6.7.17LPGtanker..··‘t6.9.8networkpressuredifferencecalibration0006.7.18node···4········‘‘··‘·t···4·····⋯⋯6.7.5Mnodeflow··········‘···‘‘·‘‘二6.7.6mainburner‘‘·t·t···⋯7.2.17non-luminousflame··················⋯⋯7.1.48maincompressorstation‘“tttt····⋯⋯6.1.1normalflamepropagation··········一7.1.41mainfold························一6.2.14normalflamespeed‘····t·tt·t7.1.38M.A.Ngasholder························⋯⋯6.6.10normalflamevelocity················⋯⋯7.1.38manualfilling-············,············⋯⋯6.9.24nominalflow··················⋯⋯6.5.13manufacturedgas··-···········⋯⋯3.1.8nominaloutletpressure··········‘··‘···一6.5.7maximumallowablepressureofappliance二6.7.24nominalvolumeofgashloder···············⋯⋯6.6.20maximuminletpressure·············二6.5.5nominalheatflowrate·············,⋯7.2.15maximumoperatingpressureofgasholder价6.6.18nozzle·,···························⋯⋯7.2.6maximumoutletpressure···········t⋯⋯6.5.9Omaximumunevenfactorofdailyconsumption‘·························⋯⋯4.2.5odorization·6.8.4maximumunevenfactorofhourlyoilgas3.1.10consumption^1"··················⋯4.2.7operationstate6.7.10maximumunevenfactorofmonthlyopposedpistonshorizontalcompressor6.4.8consumption········t················⋯⋯4.2.3orifice·7.2.6maximumworkingtemperature··⋯⋯6.9.17oxidizingagent·7.1.3medium-lowregulator·‘·················⋯⋯6.5.26oxygendepletionsafetyshutoffdevice7.2.58medium-mediumregulator·············二6.5.25oxygen-lackingcombustion7.1.16mediumpressureburner···············⋯⋯7.2.26outercronename7.1.48mediumpressuregaspipiline············,·····,⋯6.2.2Pmediumtemperaturecarbonization······⋯⋯5.1.3methanization···‘···········⋯⋯5.6.2partially-aeratedcombustion·⋯7.1.21methanolswabbingattow-temperature价价二5.5.47partially-aeratedlaminarflame·7.1.46minedrainagegas················,·····⋯⋯3.1.7partialoxidationoilgasmaking二二5.3.7minimumallowablepressureofappliance0"0"·6.7.25anentpilot价价·7.2.18minimuminletpressure·························一6.5.6PeInGnreceivingtrap·6.1.8minimumoutletpressure···················⋯⋯6.5.10PIGsignaller6.1.9mixing····································⋯5.6.4PIGtrap·····..·.....⋯6.1.7mixing.station··························⋯⋯6.9.36pilot"""0······⋯⋯6.5.4mono-heatingoven························一5.1.7pilotburner7.2.18motherliquor·························,··二5.5.20piston-typecompressor6.4.4movingbedgasification···············⋯⋯5.2.7plantpipelinesystem6.2.20multi-singescrubber····‘··················一5.2.16pointofno-flow6.7.16mutti-stagesystem·······‘··············⋯⋯6.2.8pre-aeratedburner,7.2.22multi-w11gascollecting··················⋯⋯5.4.5pre-aeratedcombustion7.1.22pressuregasification5.2.5Npressuregasifyinggas··5t2.6naphthaleneoil-···············⋯⋯5.5.10primaryair7.1.17naphthaleneremoval··········⋯⋯5.5.31primaryairratio7.1.196-3-27 primary5.5.18saturated-unsaturatedoilheatexchanger55.39primarypcoleinrg55.3saturatedvapourpressure二3.21primemntor16saturator二5.5.23producergas5.4.2.screwcompressor6.4.10pr+lucergasplant5.2.13second,,y创r,·,··,··‘··-·⋯,7.1.18productionfield6.9.22semi-automaticcylinderfilling二6.9.25pulseburner7.2.28semi-directammoniumsulphaterecovery一55.29I>urg,ng6.8.3semi-refrigeratedstorage·6.6.17purifiedgas·t5.5.2sensitivity6.5.11pushermachine.5.1.21Ser,ICe6.2.19servicegovernor6.5.17Qserviceregulator6.5.17quantityofdryfluegas7.1.25sharedductsystem7.2.61quenchingcar5.1.23sharedfluesystem·····⋯·‘·⋯··⋯·7.2.61quenchingoraflame7.1.37shutoffpressure6.5.12singlestagesystem、·6.2.5Rsinglewellgascollecting·、········t二5.44railtankcar,·‘t·6.9.6slamshutvalve···t··············⋯6.9.14railtanker.......-,-1·,tlttll,,·tt一6.9.6SNGt5.6.3railwaytransportation‘·-·tt·‘tt·一6.9.9spaceheating·4.1.5ratedheatinput·t·4tt一7.2.15sparkignition7.1.35mwgas·‘···-··t·一5.51spherePIG6.1.6rectprocattngcompressor0--····‘··⋯⋯6.4.4sphericalgasholder6.6.14recirculationpipe·····,··,···‘·········,6.4.21spirally-guidedgasholder·····一6.6.9recompressorstaton·‘,········6.1.2spreading-flameburner·····,t·····,二·7.2.20recoveryofLPGresidue············一6.9.28spring-diaphragmregulator6.5.21recycleammoniaaqueous·,··············5.5.21stabilizedpressureaccuracy,·····,····⋯6.5.8referencegas······t-,········‘······⋯⋯7.1.52Stacey-Klonnegasholder·6.6.11regenerator··························⋯⋯5.1.18stageofcompression‘·⋯⋯二’····⋯⋯’二6.4.12regulator......··‘············二6.5.1standpipe13regulatorbox····‘···‘····‘··⋯⋯6.5.29standardconditions··········‘····、··⋯57.5.1.regulatorforcommercialofindustrialuse二6.5.16stationby-passline6.1.10regulatorstation·-·········,··,二6.5.28steamheataccumulator5.3.5reservedamountofpressure·········,···⋯⋯6.7.21stoichiometriccombustion7.1.8retortgas······················,·⋯⋯5.1.13stoichiometricmixture·················⋯⋯7.1.7richnessofagas/airmixture,···,····一⋯7.1.11storagetypegaswaterheater7.2.41ringsystem···········,····‘·········、⋯6.2.18straycurrentcorrosion6.3.13riser·······‘········t·····⋯⋯6.2.13straycurrentdrainageprotection6.3.17roadtanker·,···‘1···11·+,“··】·1-一6.9.7at-gthtest6.8.1roadtankertransportation················⋯⋯6.9.10strippingcolumn5.5.38room-sealedsystem······················⋯⋯7.2.64submergedcombustionburner7.2.31Roots〔vanpressor·········‘·············⋯6.4.9substitutenaturalgas5.6.3suctionmain6.4.18swabbingPIG····二‘价·’··‘二‘二‘,’二’6.1.5sacriGcalanodeprotection6.3.16.YP卜皿················、···‘········一6.3.3safetycut-offvalve7.2.59Tsafetyreturn-flowvalve6.9.12safetyshut-offvalve··⋯7.2.59tankfield,6.9.20safetywaterseal6.5.30tarcontainer5.5.336一3-28 tar伙〕95525usefulvolumeofgasholdcr6.6.21I"ll11II-Ell5.5.5utilizationcoefficientofdesignpressuredrop6.7.23tars(parabon5.5.5utilizationcoefficientofgasholdervolume6.6.22tenn.nzlcompressorstation6.1.7Vthw,--ucalairvolume7.1.12theoraticalcombustiontemperature7.1.27valve6.3.1theoretic日yuanuty可队1吧郎s⋯7].23valvepit6.32thermalcrackedgas5.3.2vaporization6.9.32thenualcrackingoilgasmaking,5.3.1Valtonzer6.9.34ihern.a于efficiency7.2.16vaporizingstation6.9.35thcrnatignition7.1.30ventpipe.............一t6.3.51卜I"llcalat.........二7.2.56verticalcompressor6.4.5t卜reestage.sys,em6.2.7verticalretort5.1.10tught,,gtest6.8.2verticalshellcooler5.2.14transitflow6.7.2(visible)flamespeed7.1.39turbulenceflamespeed7.1.40(visible)flamevelocity7.1.39Uirbuienceflamevelocity7.1_40Wtowngas3.1.1twm,.teamssy"rern.6.5.32watergast‘t5.2.4tw。,Egesyatenl....6.2.6waferseat.......................7.2.55twoe.ecrrcxlesn,easureu,entofsoilresistivity6.38waterwaytranepormtionofLPG6.9.11wellfieldequipment5.4.3Uwell卜eadequipment54.2山创ergroundservicepipe-0--二6.2.11Wigginsgasholder··‘6.6.12underuroundstorage6.6.1Wobbeindex0--.....’““7.1.50unevetfactorofdailyconsumption4.2.4Wobbenumber·,⋯⋯7.L_50ureanfactorofhourlyconsumption4.2.6workshoppipelinesystem6.2.21unevenfactorofmonthlyconsumption4.2.1Yunit.I