七星自控ge露点分析技术交流

露点分析技术交流GE-Sensing•基本概念及定义•GE-Sensing露点仪探头原理,规格•准确性的保证:定期校验•GE-Sensing水分析仪产品介绍•露点测量的影响因素OPTICA•光平衡•光源•光检测冷镜式水分分析仪原理•热空气泵•88.8•露点显示•LED Regulation•精密的4-线PRTD•被测气体•珀耳帖原件阵列•电源r•铑或铂镜面DALTON’S 公式–系统的总压力等于各组份压力的和基本概念及定义N 2H 2OH 2OH 2O H 2O N 2N 2N2N 2CO 2CO 2CO 2O 2O 2绝队湿度的表示方法–系统中水含量的表示方法.•水的分压基本概念及定义(P W )•露点•PPM V •PPM W •PPB V传感器的规格–露点范围:-110°C to +60°C or0.001 ppm V to 200,000 ppm V–准确度:+2°C +60°C 到-65°C D/F pt.°°到°GE 露点仪探头原理,规格+3 C -66 C -110 C D/F pt.–重复性:+0.5°C +60°C 到-65°C D/F pt.+1.0°C -66°C 到-110°C D/F pt.–响应时间:达到63% 信号的响应时间小于5秒–使用温度:-110°C to +70°C –操作压力:5 microns Hg 到5000 psig –流速-气体:静态到10,000 cm/sec @ 1 atm -液态:静态到10 cm/sec @ 1 gm/cc准确性的保证:定期校验校验系统–标准校验系统–低露点校验系统GE Panametrics Waltham Standard Cal System–现场校验系统MG101 Field Cal Moisture GeneratorGE Panametrics Waltham Low-End Cal System准确性的保证:定期校验标准的校验系统–国内在北京,上海(明年)校准曲线–计算机控制–同时校很多探头 1.0MH0.1-110+20露点(°C)标准校验系统组成•Stream •Stream B •Stream C 准确性的保证:定期校验A B CFCV 1SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE TANKS干氮气STANDARD CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMABC干氮气通过受温度控制的饱和蒸气发生装置和流量控制阀产生湿气探头校准标准校验系统A SATURATORFCV 1FCV 2FCV 3FCV 5FCV 4VENTTO PROBE TANKSDRY NITROGEN SUPPLYSTANDARD CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMABC–湿气A) 与干气进行混合探头校准标准校验系统B SATURATORFCV 1FCV 2FCV 3FCV 5FCV 4VENTTO PROBE TANKSDRY NITROGEN SUPPLYSTANDARD CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMABC–分流后的湿气B 再与干气进行混合C 探头校准标准校验系统SATURATORFCV 1FCV 2FCV 3FCV 5FCV 4VENTTO PROBE TANKSDRY NITROGEN SUPPLYSTANDARD CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMABC气体的流量由质量流量阀进行控制,可得到不同湿度的气体探头校准标准校验系统SATURATORFCV 1FCV 2FCV 3FCV 5FCV 4VENTTO PROBE TANKSDRY NITROGEN SUPPLYSTANDARD CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMABC标准校验系统可校 1.00.1MHMH Probe Calibration探头校准标准校验系统–-80, -70, -60, ... +10°C 等值–通过计算可得到-110°C to +20°C 露点的值–校验结果可追朔到NationalInstitute of Standards andTechnology (N.I.S.T.)-110+20Dew Point (°C)-80+10FH 300100-110+20Dew Point (°C)FH ProbeCalibration-80+10–Panametrics Waltham–在标准校验系统基础上进行计算机控制Typical Low-End Calibration Curve探头校准低露点校验系统––最多校51 支探头150100-110-50Dew Point (°C)FH–干气分成四路•Stream •StreamA BC D•Stream •Stream 探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–Stream Passes Through Constant Temperature Saturator Resulting in a Wet GasA探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–The Resulting Wet Gas (Stream A) Diluted with Stream Dry Gas B探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–For Dew Points From -70°C to -50°C; Diluted Wet Gas (Stream B) then Diluted Again with Stream Dry GasC 探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–Cryogenic Freezer Trap Operating at a Temperature of -140°C Produces Stream Ultra-Dry GasD探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–For Dew Points From -100°C to -80°C; Diluted Wet Gas (Stream C) then Diluted a Third Time with Stream Ultra-Dry GasD探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–Each Stream’s Flow Controlled and Measured by Mass Flow Controller–Different Levels of Moisture Generated by Adjusting Flow Rates探头校准低露点校验系统SATURATORFCV 2FCV 3FCV 5FCV 4VENTTO PROBE CALIBRATION MANIFOLDDRY NITROGEN SUPPLYLOW-END CALIBRATION SYSTEM -GAS DILUTION FLOW DIAGRAMFCV 7FREEZER TRAP -140°CVENTFCV 6ELECTROPOLISHED TUBING AND FACE SEAL FITTINGSAB FCV 1C D–可对-100, -90, -80, -70, -60 和-50°C 的露点进行校准MH0.250.1MH Low-EndProbe Calibration探头校准低露点校验系统–可产生-110 到-50°C 露点的校验值–校验结果可追朔到National Institute of Standards and Technology (N.I.S.T.)150100-110-50Dew Point (°C)FHFH Low-EndProbe Calibration-50-110Dew Point (°C)–包括•MG-101 湿度发生器探头的校准现场校验系统•干气体•电脑控制的露点仪MG-101FIELD CALIBRATION SYSTEM–Dry Gas Splits Into Three Streams•Stream •Stream B A Moisture Sensor Calibration•StreamC DRY NITROGEN SUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTF D 1F W 1F D 2F W 2MG-101 GAS DILUTION FLOW SYSTEMABCFIELD CALIBRATION SYSTEM–Stream Passes Through Saturator at Known TemperatureResulting in a Wet GasA Moisture Sensor CalibrationDRY NITROGEN SUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTF D 1F W 1F D 2F W 2MG-101 GAS DILUTION FLOW SYSTEMABCFIELD CALIBRATION SYSTEM–The Resulting Wet Gas (Stream A) Diluted with Stream Dry GasBMoisture Sensor CalibrationDRY NITROGENSUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTFD1FW1FD2FW2MG-101 GAS DILUTION FLOW SYSTEMAB CFIELD CALIBRATION SYSTEM–Diluted Wet Gas (Stream B) then Diluted Again with Stream Dry GasCMoisture Sensor CalibrationDRY NITROGENSUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTFD1FW1FD2FW2MG-101 GAS DILUTION FLOW SYSTEMAB CFIELD CALIBRATION SYSTEM–Each Stream’s Flow Controlled and Measured by FlowmetersMoisture Sensor CalibrationDRY NITROGENSUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTFD1FW1FD2FW2MG-101 GAS DILUTION FLOW SYSTEMAB CFIELD CALIBRATION SYSTEM–Different Levels of Moisture Generated by Adjusting Flow Rates Moisture Sensor CalibrationDRY NITROGENSUPPLYTHERMOMETERSATURATORDRY NITROGEN SUPPLYVENTFD1FW1FD2FW2MG-101 GAS DILUTION FLOW SYSTEMAB CFIELD CALIBRATION SYSTEM–Each MG-101 Comes with Calibration Sheet Moisture Sensor CalibrationDRY NITROGEN SUPPLY THERMOMETER SATURATORDRY NITROGEN SUPPLYVENTFD1FW1FD2FW2MG-101 GAS DILUTION FLOW SYSTEMSTANDARD CALIBRATION SYSTEM–Probes Calibrated at -80, -70, -1.00.1MHMH ProbeCalibrationMoisture Sensor Calibration60, ... +10°C Dew Point–Calibration Data Generated for MH or FH from -110°C to +20°C Dew Point–Calibration Traceable to National Institute of Standards and Technology (N.I.S.T.)-110+20Dew Point (°C)-80+10FH300100-110+20Dew Point (°C)FH ProbeCalibration-80+10OPTICA•光平衡•光源•光检测冷镜式水分分析仪原理•热空气泵•88.8•露点显示•LED Regulation•精密的4-线PRTD•被测气体•珀耳帖原件阵列•电源r•铑或铂镜面露点测量的影响因素•压力•从真空状态到5000 psig都可测.校验值都有效•压力越高灵敏度度越高,响应时间越快,特别是在低露点的情况下.露点测量的影响因素•温度•测量结果不受温度影响•为达到好的结果操作温度应比露点值高10到70°C.。