高温高压液位计

河北光科测控设备有限公司生产的高温高压磁翻板液位计是基于磁耦合原理设计的，可以直接读取数据的一种液位仪表，用户在使用过程中，可以根据实际需求，配套远传，该仪表适用于高温高压高压介质的测量，压力高可测25MPa，现今已经被广泛用于供热、石油、化工、制药、冶金、电力、建筑、水处理等行业。高温高压磁翻板液位计工作原理： 在液位测量过程中，当测量介质的液位发生变化时，磁翻板液位计内的浮子会发生移动，随着液位的变化而变化，此时，浮子的变化就可通过磁性耦合原理，使翻柱发生180度旋转，随之翻柱颜色发生变化，黄（红）色表示有液，黑（白）色表示无液，从而清晰直观准确地将液位显示出来，用户可直接按照显示读取测量数据。高温高压磁翻板液位计产品特点：● 便于安装维护、使用寿命长● 数据显示清晰直观、测量范围广● 压力高可测25MPa● 高度密封，防水性能好● 可以选择安装液位变送器实现远传● 可安液位开关，实现开关控制或警报● 适用场所、行业广泛高温高压磁翻板液位计技术参数：量程：300-6000mm（超出6000mm，采用法兰连接）指示精度：±10mm介质温度：-40℃～460℃介质密度：≥0.45g/cm3介质密度差：≥0.15g/cm3介质粘度：≤0.45PaS工作压力：≤25MPa，或其它接夜材质：304、316L、316SS、内衬PTFE等，按用户要求法兰标准：执行HG/T20592、HG/T20615等标准

高温高压液位计High temperature/ pressure fluid level gauge 一、简介 Introduction 高温高压液位计是我公司根据市场需求，自主研发的新一代高科技液位计，其实用性和先进性逐渐被大中型化工企业、该系列液位计线路部分均采用新一代微电脑处理技术，将传感器信号转化为数字信号，通过MCU进行温度，线性补偿和系列功能设置，可用于液体、油类、固体测量的液位（物位）测量，无可动部件。它不受水蒸汽，灰尘或冷凝的影响，具有长期运行稳定可靠，灵敏度高，线性度好，耐高温，耐高压等优点。高温高压液位计全系列产品都具有现场校准功能，用户可通过按键进行：“零点”、“量程”自动校准，以适应各种复杂场所的不同要求，可广泛用于石油、化工、冶金、电力、造纸、制药等各个领域。 The high temperature/ pressure fluid level gauge is the new generation high-tech fluid level gauge developed by out company independently according to market demand, its practicability and progressiveness have been get recommended by those chemical industrial enterprises gradually. Such series fluid level gauge are partially adopting the new generation microcomputer processing technology, to convert the sensor signal into digital signal, by making the temperature, linear compensation through MCU and the functional setting in series, it can be used for the fluid (substance) level measurement on the detection of fluid, oil and solid materials, and without moveable parts. It shall not be affected by the water vapor, dusts or condensation, has the advantages as stability and reliability for long term operation, high sensitivity, quite good linearity, high temperature/ pressure resistance. All of the high temperature/ pressure fluid level gauge in full series have the function to make calibration on site, the user can perform it through pressing the key for: automatic calibration of “zero point” and “”measuring range, in order to accommodate to different requirements from various complex place, it can be widely used in various fields such as petroleum, chemical industry, metallurgy, electricity, papermaking, pharmacy etc. 高温高压液位计作为本质安全型产品符合 GB3836.1-2010《爆炸性气体环境用电气设备第1部分：通用要求》和GB3836.4-2010《爆炸性气体环境用电气设备第4部分：本质安全型“i”》的有关要求，防爆标志为：ExibIIBT5 Gb，适用于 1 区、2区，含有IIA～IIB类，温度组别为T1~T5的爆炸性气体混合物的危险场所。As intrinsically safe product, the high temperature/ pressure fluid level gauge complies with the relative requirements as per in GB3836.1-2010 –the Electronic Equipment Used in Explosive Gas Environment, Part One: General Requirement and the GB3836.4.2010 – the Electronic Equipment Used in Explosive Gas Environment, Part Four: Intrinsically Safe Type “i”, its explosion-proof symbol is ExibIIBT5 Gb, can be used in Zone 1 and Zone 2, the hazardous place where containing the explosive gas mixture in class IIA~IIB, and temperature category T1~T5. 二、产品特点 Product features 1.实用性强，按键设置，一键校准，任意两点标定,操作极其简单。It has the strong practicability with key configuration and one-key correction, calibration at any two points its operation is remarkably simple 2.采用数字软件滤波技术，不受气量和液位摆动的影响，既能快速跟踪瞬态变化，又能显示液位的平均效应，显示稳定准确。By using the digital software filter technique, it shall not be affected by the gas amount and fluid level fluctuation, can both make the fast tracking on switching transients and displaying the average effect of fluid level with stable and accurate indication 3.高温高压液位计在18-24V的电压均可正常工作，满足任何型号的安全栅。The high temperature/ pressure fluid level gauge can work under the voltage from 18 -24V generally, accommodate to the guard grating in any models. 4.采用软硬件抗干扰和纠错技术，在非防爆场所亦无需隔离，直接入网，降低了电路复杂性，减少成本。By adopting the anti-interference and error correction technologies with software and hardware, it shall not need to be isolated in the non-explosion-proof site and can be directly connected, reducing the complexity of circuit and cost 5.现场液晶显示，可以显示电流值、百分比或现场温度等，配有各种通信接口和调试接口On-screen LED display, it can display the current value, percentage or temperature on site, accompanied with all kinds of communication interface and debugging interface 6.精度高，通用性能强，智能温度补偿和线性校正，自动线性和量程跟踪 It has the high accuracy and strong general performance capacity, can realize the intelligent temperature compensation and linear correction, automatic linear and range tracking. 三、主要性能指标Main performance index Measuring range 测量范围：300-5000mm；Working pressure: 工作压力：-0.1MPa~16MPa；Working temperature 工作温度：-40°C~280°C；Detection probe diameter: 探极直径：￠8mm，for special requests please specify before ordering 特殊要求请订货前说明；Material for detection probe: 探极材质：PTFE；Material for fluid receiving 接湿材质：不锈钢；Output signal: 4-20mA、4-20mA overlapped with HART protocol 输出信号：4-20mA、4-20mA叠加HART协议；Long term stability: 长期稳定性：≤0.2%FS/年 year ；Accuracy grade: 精度等级：0.5%FS Mounting mode: 固定方式：1.螺纹安装 screw thread mounting 2.法兰安装， Flange mounting 3.特殊要求请在订货前说明 special requirements please specify before ordering Explosion-proof symbol 防爆标志：ExibllBT5 Gb；适用介质：对聚四氟乙烯无腐蚀的任意介质；Applicable medium: any medium that not corrosive to PTFE 四、产品外形 Product appearance 五、安装示意图 Installation diagram 螺纹安装Screw thread mounting 法兰安装 Flange mounting Instrument’s own sealing nut Instrument’s own sealing nut Spanner shall pull on the nut near the “mounting screw threadMounting screw thread Flange interfaceMaterial-fill hole ”L inserted depth L inserted depth 六、选型表 Selection table FY2A高温高压液位计选型表 Selection table for high temperature/ pressure fluid level gauge 产品类型1标准型（耐压2.5MPa）≤250℃Standard type (Pressure resistance 2.5MPa) ≤250℃2同轴护套型（耐压5.0MPa）≤250℃Coaxial jacket type (Pressure resistance 5.0MPa) ≤250℃3高压型（耐压16.0MPa）≤280℃High pressure type (Pressure resistance 16.0MPa) ≤280℃输出Output信号SignalA4-20mA信号输出，液晶显示4~20mA signal output, LED displayB4-20mA+HART协议，液晶显示4~20mA+HART protocol, LED display 代码Code测量范围Measuring range L1500mmL2800mmL31000mmL()特殊规格请在括号内填写Special requirements please fill in the bracket 代码Code 接液材质Fluid receiving materialD请在订货时备注Please remark while ordering 连接方式Connection mode F法兰安装(需提供公称直径）Flange mounting (nominal diameter shall be provided)M螺纹安装（需提供尺寸）Screw thread mounting (dimension shall be provided)特殊要求请备注Special request please leave remark accordingly.高温高压液位计High temperature/ pressure fluid level gauge 七、订货须知 Ordering instructions 1.测量范围 Measuring range 2.测量介质 Measuring medium 3.测量压力 Measuring pressure 4.测量温度 Measuring temperature 5.连接方式及标准 Connection mode and standard

UZC型高温高压型磁性液位计，是本公司专业针对高温高压测量环境设计的系列液位计。本系列产品具有如下优势:根据压力容器设计标准自主研发的壁厚模拟设计软件，可根据客户工况压力和温度范围，科学的设计出该产品承压腔室的壁厚和浮球的规格及尺寸，有效的提高了该系列产品的承压性能和安全性能。承压腔室和浮球采用单面焊接双面成型工艺，有效的保证了焊缝质量。针对不同压力级别，本产品的法兰连接密封面均采用高压设计，连接法兰密封面采用RJ环连接面时设计压力可达42Mpa。探伤检测：本系列产品很根据不同的压力等级对焊接完成后的各零部件和腔室进行一系列的探伤检测，确保焊缝质量和材料的零缺陷。显示面板针对高温环境，采用高温隔离技术，可有效的将显示面板与高温腔室进行高温隔离，提高的本产品的耐温性能和使用寿命，耐温可达450℃。水压试验：本产品在生产完成后，会对其进行严苛的高压水压模拟实验，采用客户现场设计压力的1.25-1.5倍高压水压保压试验，高于客户现场使用压力的水压试验模拟客户现场使用压力，保证了本系列产品的安全性能和密封性能，为客户的安全生产测量提供安全可靠的产品。