超声流量计技术规格书-CN-EN.doc

中国石油集团工程设计有限责任公司XXXX公司China Petroleum Engineering Co. Ltd.XXXXXCompany技术规格书 Technical Specification文件号：SPC-0000仪01-07Document No:SPC-0000INT01-07XXXX输气管道工程XXXXX Gas Transmission PipelineXXXXXX段The Segment of XXXX天然气计量系统Gas Metering System第 78 页 共 78页Page 78 of 78A 版Rev: A中国石油集团工程设计有限责任公司XXXXX公司China Petroleum Engineering Co. Ltd.North China Company 设计证书号 010065-sj Design Certification No010065-sj勘察证书010065-kj Survey Certification No 010065-kj技术规格书Technical Specification项目号： CPENC-BD07010 Project No: CPENC-BD07010文件号： SPC-0000仪01-07 Document No:SPC-0000INT01-07CADD号：CADD No:XXXXX工程XXXXXX Transmission PipelineXXXXXXXX段The Segment of XXXXXXXX天然气计量系统Gas Metering System设计阶段：初步设计Design stage: Basic Design日期：2007，09，15Date: 2007，09，15第 1 页 共78页Page 1 of 78A版Rev: A天然气计量系统Gas Metering System（文件号：SPC-0000仪01-07）（Document No：SPC-0000 INT 01-07）编 制校 对审 核审 定由中国石油集团工程设计有限责任公司XXXXX分公司发布，仅适用于XXXXX输气管道工程XXXXX段。The document issued by CPE North China Company, which is only applicable to the segment of XXXXXX for XXXXXXGas transmission Pipeline Project .目 录1、概述31、General32、标准、规程和规范52、Standard, Regulations and Criterion53、系统技术功能及要求143、System technical function and requirement144、主要设备的技术功能要求254、The technical Function Requirement of Main Devices255、买卖双方责任范围615、Responsibility of Buyer and Seller616、供货方式706、Supply707、项目实施737、Project Executions738、试验、检查、调试和验收748、Test, Inspection, Commissioning and Acceptance749、文件的提交779、 Document Delivery7710、包装和运输7810、Package and Transportation781、概述1、General1.1XXXX输气管道工程XXXXXXX段起XXXX分输站，经XX市至XXXX，管道全长310km，全线采用管径为D1016mm，设计压力10.0MPa，全线采用内涂层。干线设输气站场3座，即XXXXXXX站；本工程各站采用“有人值守，无人操作，远程监控”的管理模式。沿线设置16座线路截断阀室，其中6座RTU线路截断阀室。Jingtang Qin pipelines project for XXXXX section started from the XXXg distribution station of XXXXline to the XXX City in XXXXProvince and then toXXXX. Pipelines all length is 310m. diameter 1016mm, design pressure 10.0MPa, all adopted inner coating. Trunk line set up 3 distrubition gas Stations:XXXXXXXXX gas station,this project adopt management system of “someone on duty,no one operation.Remove control at station .There are 16 pipelines block vavle rooms,6 of them are RTU block valve rooms.本技术规格书仅适用于XXX输气管道工程X段起自XX输站XX站所用气体超声流量计及上、下游连接直管段，温度和压力检测仪表、流量计算机等为一体的计量装置完成对出站天然气计量管理。 This technical specification documents is only applied to metering management of exit natural gas completed by the integrated metering equipments of ultra-sonic flow meter, up and downstream connecting straight piping, temperature and pressure detector, flow computer used for XXXXX distribution gas station of XXpipelines projectXXX section.1.2 本技术规格书指定的标准、规范、仪表数据表和本技术规格书一起将作为计量装置在设计和制造过程中的技术要求。 The technical specification document and the standard, regulations, instrument data list stated in this document will refer as the technical requirements of design and manufacture of metering equipments.1.3 计量装置技术规格书，是对计量装置的设计、制造、选用材料、集成装配、检验、试验、包装、运输、培训和提交文件等提出的最低技术要求。该计量装置将采用“打包”方式供货。有关本工程的概况、周围环境、输送介质特性、仪表一般技术特性、参照标准、度量单位、标识、质量保证、培训等的要求，应参照本技术规格书中的相关内容。 The technical specification document is the minimum technical requirement for the design, manufacture, selected material, integrated assembly, detection, test, package, transportation, train and submitted documents. This metering equipment adopts “Packaging” supply. See the relevant contents in this technical specification document for the relevant requirements of general of the project, surrounding environment, the characteristic of transportation medium, common technical characteristic of the instruments, reference standard, metering unit, marking, quality guarantee, training and so on.1.4 供货商应根据本技术规格书以及相应设备表的数据要求向用户供货，并可在此基础上提出更好的技术建议。 The supplier should provide the goods according to the requirements of this technical specification document and the relevant equipment data and may provide the better technical suggestion on this base.1.5 一旦上述文件相互间出现不一致时，应遵循下列先后顺序执行：Implement according to the following sequence if disaccordance occurs in the above-mentioned documents: 1.5.1仪表数据表及仪表设备表；Instrument data and equipments list. 1.5.2技术规格书； Technical specification document1.5.3规范和标准。 Regulations and standard2、标准、规程和规范2、Standard, Regulations and Criterion2.1采用的标准及规范 Adopted standard and regulations应参照下列标准和规范（不限于）的最新版本（包括修改部分）的要求进行。 Implement according to the updated version (including the amendment) of the following standard and regulations (not limited):中华人民共和国标准和规范（包括部颁标准和规范） Standards and Regulations of the Peoples Republic of China (including the standards and regulations issued by the ministries)GB 3100 国际单位制及其应用GB 3100 International System of Units and the ApplicationGB 50183 石油天然气工程设计防火规范 GB 50183 The Fireproofing Regulations of Natural Gas Engineering DesignGB 50251 输气管道工程设计规范GB 50251 The Regulations of Gas Piping Engineering DesignGB 50058 爆炸和火灾危险环境电力装置设计规范 GB 50058 Electric installations design code for explosive atmospheres and fire hazard GB3836.1 爆炸性气体环境用电气设备 第1部分：通用要求 GB 3836.1 Electric installations for explosive atmospheres, Part 1, General requirementGB3836.2 爆炸性气体环境用电气设备 第2部分：隔爆型”d”GB 3836.2 Electric installations for explosive atmospheres, Part 2, explosion suppression type “d” GB3836.4 爆炸性气体环境用电气设备 第4部分：本质安全型”i” GB 3836.4 Electric installations for explosive atmospheres, Part 4, intrinsic safety type ”i”SY-6503-2000 可燃气体检测报警器使用规范SY-6503-2000 Using regulations for fuel gas detecting alarmGB 4208 外壳防护等级的分类GB 4208 Sort of outer covering protection levelGB/T 18603 天然气计量系统技术要求 GB/T 18603 Technical requirement of natural gas metering systemGB/T 18604 用气体超声流量测量天然气流量GB/T 18604 Measuring natural gas flow by gas ultrasonic flowGB2625-81 过程检测和控制流程图用图形符号和文字代号GB2625-81 Graphic symbol and character code for course detection and control flow chartSY/T 10045-2003 工业生产过程中安全仪表系统的应用 SY/T 10045-2003 Application of safety instrument system in industrial production processSY/T0091-96 油气田及管道计算机控制系统设计规范 SY/T0091-96 Design regulations for computer control system of natural gas field and pipingSY/T0090-96 油气田及管道仪表控制系统设计规范SY/T0090-96 Design regulations for instrument control system of natural gas field and pipingSY 0025-95 石油设施电气装置场所分类 SY 0025-95 Site sort for the electric installations of petroleum installationsGB50028 城镇燃气设计规范GB50028 Design regulations for fuel gas of cities and townsGB150-1998 钢制压力容器GB150-1998 Steel pressure vesselGB50251 输气管道工程设计规范GB50251 gas transmission pipeline engineering design regulationsGB4208 外壳防护等级的分类GB4208 Sort of outer covering protection levelGB/T91129124-2000钢制管法兰 GB/T91129124-2000 Steel pipe flange其它国家及机构的标准和规范 ：Standards and regulations of other countries and organizations：API 1130 API-Computational Pipeline Monitoring API 1119 API-Recommended Practice for Operator Training API 1149 Pipeline Variable Uncertainties and Their Effects on Leak Detectability NFPA-70 National Electric Code(NEC) AGA9 Measurement of Gas by Multipath Ultrasonic Meters AGA8 Compressibility Factors of Natural Gas and Other Related Hydrocarbon Gases ISO 9951 Measurement of Gas Flow in Closed Conduits - Turbine Meters ISO 6976 Natural Gas-Calculation of Calorific Value, Density and Relative Density 这些规范、标准给出的是最低要求，卖方为保证其设备顺利地连续运行，可提供其它工业标准，但需经买方确认。The regulations and standards are the minimum requirements. The seller can provide the other industrial standards to ensure the continuous run of the supplied equipments, but the standards should be approved by the buyer.以上内容仅供参考，供方应提供所采用的标准和规范的清单。除遵守上述标准规范外，产品还应符合ISO9001质量保证体系的要求。 The above-mentioned contents are only for reference. The supplier should provide the list of adopted standards and regulations. The equipments should be accorded to the requirement of ISO9001 quality assurance system, including the above-mentioned standards and regulations.2.2 计量单位 2.2 Measuring Unit所有显示变量和设计参数的单位均采用国际单位制（SI）。本工程中天然气的标准参比条件为1.325kPa和20（293.15K）。以下为常用参数的计量单位： All the units of display variable and design parameters should adopt international system of units (SI). The standard reference condition of natural gas of this project is 1.325kPa and 20 (293.15K). The units of common parameters are as follows:温度： 压力：Pa，kPa，MPa质量：kg 长度：m密度：kg/m3体积流量：m3/h 质量流量：kg/h粘度：mPa.sTemperature PressurePa，kPa，MPa Masskg Lengthm Densitykg/m3 Volume flow ratem 3/h Mass flow ratekg/h VisciditymPa.s2.3操作条件 2.3 Operation Condition计量装置将整体安装在站场工艺装置区内，为露天环境安装，站场的环境条件应本技术规格书中的数据和初设报告中相关数据为准。The metering equipments will be completely installed in the open air in the station process installations area. The environment condition of the station will refer to the data in this technical specification document and the relevant data in the report.流量计算机将安装在站控制室内，其环境条件应参照室内环境条件相关数据。 The flow computer will be installed inside of the station control room and the environment condition will refer to the relevant data of indoor environment condition.压力温度流量参数表流量(Nm3/h)温度()进站压力（MPa）站场最小最大最小最大Pressure temperature flow reference tableFlow(Nm3/h)Temperature()Entrance pressure (MPa)STATIONMin Max Min Max XXXXNm3/h-10500.84.0本计量装置招标仅用于XXXX输气管道工程XXXX段起自XXX站XX分输清管站、XX分输清管站所用的计量和所需的设备及工程服务，数量（一开一备）。 This bidding of metering equipments is only for the metering equipments and project service for XXXX distribution gas station ofXXXpipelines projectXXXXX section. Quantity: one for opening and one for backup.2.4 设备需求表 2.4 Equipment Demand List设备的详细技术要求见设备表See the equipment list for the detailed technical requirements of the equipments Metering equipments XXX站计量装置设备名称单位数量备 注流量计算机台4超声流量计台4DN200 DN400 ANSI600 各2台绝对压力变送器台4010MPa ANSI600 流量计计量补偿用温度变送器台4Pt100 PN10.0MPa 流量计计量补偿用EquipmentUnitQtyRemarksFlow computerSet4 Ultrasonic flow meterSet4 DN200 DN400 ANSI600 separately 2 setsAbsolute pressure transmitterSet 4 010MPa ANSI600 for metering compensation of flowmeterTemperature transmitterset 4 Pt100 PN10.0MPa for metering compensation of flowmeterXXXXX站计量装置设备名称单位数量备 注流量计算机台2超声流量计台2DN300 ANSI600 绝对压力变送器台2010MPa ANSI600 流量计计量补偿用温度变送器台2Pt100 PN10.0MPa 流量计计量补偿用EquipmentUnitQtyRemarksFlow computerSet2 Ultrasonic flow meterSet2 DN300 ANSI600 Absolute pressure transmitterSet 2010MPa ANSI600 for metering compensation of flowmeterTemperature transmitterset 2Pt100 PN10.0MPa for metering compensation of flowmeter2.5 计量装置系统的交接界面 2.5 Interface of Metering equipment system供方与用户的交接界面如下： The interface of supplier and user is as follows:计量装置两端与买方采用法兰连接，接口在法兰处。The two end of the metering equipments adopt flange, the interface in on the flange.在站控室内安装的流量计量机，由供货商提供安装要求、尺寸、颜色盘面布置等图纸资料，经业主/设计确认后方可实施。并经业主统一布置后由供货商负责安装接线和联调。The flow meter installed in the station control room should be carried out after the documents of installation requirement, dimensions and color panel layout provided by the supplier are confirmed by the buyer, and the seller should be responsible for the installation, wiring and combined adjusting after arrangement of the buyer.供货商应协助SCADA 系统和压力流量控制系统供货商完成计量系统与SCADA 系统和压力流量控制系统的数据交换。供货商应提供数据接口类型、信号类型、通信协议等技术数据。通常站场接地系统将采用TN-C-S 系统。站内电气接地、自控、通信的保护接地及工作接地、防雷防静电接地等共用同一接地装置。自控设备的工作及保护共用接地，其接地电阻不大于1。The supplier should assist the supplier of SCADA system and pressure flow control system to complete the data exchange between metering system and SCADA system and pressure flow control system. The supplier should provide the technical data, such as data interface type, signal type, communication protocol. The general station system will adopt TN-C-S system. The same grounding device is used for electrical grounding in station, protection grounding of self-control and communication, working grounding, lighting proof and antistatic grounding. The grounding resistance of the share grounding device for operation and protection of self-control equipments is not more than 1.供货商应对天然气超声流量计计量系统精度和所采取的计量方案负责。The supplier should be responsible for the accuracy and the metering program of natural gas ultrasonic metering system.3、系统技术功能及要求3、System technical function and requirement3.1 系统技术要求 3.1 System Technical Requirement3.1.1 设计原则 3.1.1 Design principle计量装置应按在正常情况下无人操作原则进行设计。计量装置的流程由所在站场的站控系统和压力流量控制系统进行控制。正常情况下，由站控系统采集计量系统的运行参数，如：流量、压力、温度工作状态等信息，以保证整个站场的安全。The metering equipment should be designed per the principle of self operation under the normal situation. The flow of metering equipment will be controlled by the station control system and pressure flow control system of the station. Normally, to ensure the safety of the whole station, the station system shall collect the operation parameters of metering system, such as flow, pressure, temperature and operation status. 计量系统的工作参数将通过站控系统传送到调度控制中心，流量计算机为天然气贸易计量的依据。流量计算机上完成流量计算和能量计算。The operation parameter of the metering system will be transported to the control center through station control system as the basic of natural gas trading metering. The flow computer completes flow calculation and energy calculation.为保证计量装置的使用效果和使用寿命，计量装置系统的流量计在任何情况下均不应超速工作。在进行计量装置系统设计时，供货商应充分考虑避免计量装置超速工作的保护措施。To ensure the operation effect and service life of the metering equipment, the flow meter should not overspeed operate in any case. The supplier should fully consider the overspeed protection of metering equipment when the metering equipment system is been designing.计量装置系统采用的仪表、设备及材料应是技术先进、性能价格比高，能满足所处环境和工艺条件，在工业应用中被证明是成熟的产品。The instruments, equipments and material of metering equipment system should be advanced technology, high ratio of performance to price, and should be proved as the mature products in industrial applications and can be suitable for the environment and process.计量装置的安装区域防爆等级划分为GB3836.14-2000 1 区，所有电气仪表、设备及其相关部分的防爆等级必须满足有关标准的要求。The installation area of the metering equipment is considered as area GB3836.14-2000 1 according to the anti-explosion degree. All the anti-explosion degree of electrical instruments, equipments and the relevant parts should be in line with the requirements of relevant standard.通常，防爆等级不低于EExdBT4，防护等级室外不低于IP65 。如果系统中有本安设备，所需要的安全栅(应为隔离型)应由供方提供。 Normally, the anti-explosion degree will be not less than EExdBT4, outdoor protection degree will be not less than IP65. The necessary safety barrier (should be separate type) should be provided by the supplier if the system has local safety equipment.为保证设备安全和系统的可靠，在有可能将雷电感应所引起的过电流与过电压引入计量系统的所有部位，应安装电涌保护器，以避免雷电感应的高压窜入，造成设备损坏。用于防雷击的电涌保护器应采用可靠性高，并经实践证明过的优质产品。所选择的电涌保护器必须能承受预期通过的雷电流，并有能力熄灭在雷电流通过后产生的工频续流。对于电源接口要求抗电涌的主要技术指标：标称放电电流60kA(8/20s)， 测试电流10kA 。数据通信接口和其它的I/O 点抗电涌的主要技术指标：标称放电电流10kA(8/20s)， 测试电流3kA。To ensure the equipment safety and system reliable, all the parts, which may conduct the overcurrent and overvoltage due to the lightning sensing into the metering system, should be mounted with surges protector to avoid equipment damage by entering of high voltage due to lightning sensing. The surges protector should be high reliable and be proved as advanced product. The protector should endure the expected lightning current and enable the power frequency follow current through lightning go out. The main technical indexes of the anti-surge for the power interface: nominal discharge current 60kA(8/20s), testing current 10kA. The main technical indexes of the anti-surge of data communication interface and other I/O: nominal discharge current: 10kA(8/20s), testing current: 3kA.对计量装置中所有仪表、设备的材质要求，应按照各自专用技术规格书和相应数据表中的有关要求执行。 The requirements of the material of all instruments and equipments of the metering equipment should be in line with the relevant requirement of the special technical specification document and relevant data list.计量装置供货商应负责提供向站控系统和压力流量控制系统传输的所有信号的类型和通信接口类型及数量，并负责协助SCADA系统集成商完成双方数据的通信交换。The supplier should provide the type of signal transmitted to station control system and pressure flow control system, type and quantity of communication interfaces, and should be responsible to assist the supplier of SCADA system integration to complete data communication exchange between two parties.供货商应按照本工程贸易计量的要求，保证计量装置(从流量计算机输出)的性能应能达到1% 。供货商应提供系统的不确定度计算，并报业主和设计批准。系统的不确定分析应以计量系统要求的准确度为基础。The supplier should ensure the performance of the metering equipment (output from flow computer) achieve 1% according to the requirement of this project trading metering. The supplier should provide the calculation of system uncertainty and submit to the buyer for approval. The system uncertainty analysis should be on the basic of accuracy of metering system.供货商应提供在计量装置不确定度要求范围之内的标准体积流量，计量装置的可利用率应能达到99% 。供货商应提供计量装置的可利用率计算，并报业主和设计批准。The supplier should provide the standard volume flow in the scope of metering equipment uncertainty. The utilization rate of metering equipment should be 99%. The supplier should provide the calculation of utilization rate of metering equipment and should be approved by the buyer and design.计量装置的技术、质量、安全等的全部责任由供货商负责，即使已经由业主或设计方同意或审批，但不能免除供货商的任何负责。The supplier should be responsible for the technology, quality and safety of the metering equipment and no relief even agreed or approved by the buyer and design.3.1.2计量装置3.1.2 Metering Equipment根据计量装置上、下游工艺条件，供货商应设计合理的计量装置，以避免下游压力控制系统工作时产生的噪音、振动等影响计量装置系统的准确度，同时还应考虑脉动流对计量装置系统产生的影响。According to the process of up and downstream, the supplier should design the reasonable metering equipment, so as to prevent the accuracy of metering equipment system from been effected by noise and vibration generated during operating of downstream pr