氧化锆氧/湿度分析仪ZR22G、ZR802G

有助于降低运营成本

有助于降低运营成本,无需采样设备即可在高温下连续测量氧气浓度和湿度。

该分析仪主要由探头和转换器组成,既用作氧化锆氧分析仪,也用作高温湿度分析仪。

ZR802G转换器使用数字显示器,除了显示氧气浓度外,还显示电池温度和电池电动势,并包括人机界面(HMI),支持便捷的触摸屏操作。该分析仪非常适合监测大型或小型锅炉、各种工业炉和燃烧装置中燃烧气体的氧浓度,或用于控制低氧燃烧。

分体型氧化锆高温湿度分析仪用于在以电加热器或热气体为热源的干燥器中连续测量高温气体的湿度。它们也可用于加湿器、干燥器等多种制造场景,进行湿度测量和控制,从而帮助提升这些应用领域的生产率。

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关于OpreX

OpreX是横河电机工业自动化(IA)和控制业务的综合品牌,代表着相关技术和解决方案的优良性能。它由多个类别及其下属的系列产品组成。该产品属于OpreX 测量类别的分析仪系列。

详细介绍

特点和优势

探头

  • 探头的内置加热器组件可在现场更换,从而降低维护成本。
  • 探头使用长寿命、高可靠性的氧化锆传感器。
  • 探头在其应用中使用三种参考供气方法(自然空气对流、仪表空气和压力补偿)。
  • 转换器采用LCD触摸屏,便于操作。

转换器

  • 转换器既可用作氧分析仪,也可用作高温湿度分析仪。
  • 传感器的劣化状态可以通过转换器中的传感器电阻检查功能(自我诊断功能)来确认。新功能
  • 转换器记录报警开/关的历史记录、长达40天的测量值历史记录等。 新功能
  • 一体型集成了探头和转换器,降低布线、管道和安装成本。这种类型的装置使用光开关,便于现场操作。
  • 使用数字通信(HART、Modbus TCP和RTU)进行远程维护,可降低维护成本。

 

应用

氧化锆氧分析仪

  • 大型或中小型锅炉(用于电力、重油、天然气和煤炭等)
  • 各种工业炉(油/钢加热炉、煤窑等)

氧化锆高温湿度分析仪

  • 纺织厂的着色工艺
  • 混凝土制品的蒸汽养护工艺
  • 建筑材料、木材、食品等的多种制造和干燥工艺
  • 食品等的多种制造和加湿工艺

欲了解其他应用,请联系我们

 

通过工业物联网(IIOT)创造新价值

即使是管理大型工厂,也能以较少的员工管理细分工厂。

Creating new value with industrial IOT (IIOT)

通用规格

测量对象 氧分析仪:燃烧废气和混合气体中的氧气浓度
湿度分析仪:混合气体(空气和水蒸气)中的水蒸气(体积百分比)
测量系统 氧化锆系统(检测器ZR22G)
测量范围 O2:0.01–100 vol%
H2O:0–100 vol%
混合物比:0–1.000 kg/kg
数字通信 HART7 (AO1, 250 - 550 Ω)
以太网 (Modbus TCP)
RS-485 (Modbus RTU)

 

特性

重复性 O2: ± 0.5% F.S. (0 - 5 vol% O2或更高,小于0 - 25 vol% O2范围)
O2: ± 1% F.S. (0 to 25 vol% O2或更高,最高0 - 100 vol% O2范围)
H2O: ± 1 vol%H2O (样气压力不高于2 kPa)
线性 O2: ± 1% F.S. (0 - 5 vol% O2或更高,小于0 - 25 vol% O2范围)
O2: ± 3% F.S. (0 - 25 vol% O2或更高,小于0 - 50 vol% O2范围)
O2: ± 5% F.S. (0 - 50 vol% O2或更高,最高0 - 100 vol% O2范围)
H2O: ± 2 vol%H2O (样气压力:± 0.49 kPa以内)
H2O: ± 3 vol%H2O (样气压力:不高于2 kPa)
漂移 O2: 零点和量程均 ± 2% F.S. /月
H2O: 零点和量程均 ± 3 vol%H2O /月
响应时间 5秒内响应率90%。

 

基本系统配置

Basic System Configuration

参考

概述:

To detect air leaks, an oxygen analyzer is used. The ZR22/ZR802 Direct In-Situ Zirconia Oxygen Analyzer has been well received due to its good response speed, stability, and maintainability.

行业:
概述:

Drying is an important part of the papermaking process that evaporates the remaining water in the wet paper web. This is performed with a dryer, and the humidity control in this dryer is essential to maintaining high paper quality (e.g., strength, paper surface) and high heat energy efficiency.

行业:
概述:

There are various methods for continuous fabric dyeing as well as dye fixing. When dye is directly applied, steaming (heat treatment) is required. At present the pad-steam method is widely used for continuous dyeing. To ensure stable product quality, the humidity in the steamer is kept at a constant level. 

行业:
概述:

Humidity control is important to maintain product quality and improve yield. The ZR402G/HS Direct In Situ Zirconia High Temperature Humidity Analyzer is easy to maintain as it requires no sampling system.

概述:

A furnace for heating slabs needs to be operated under low oxygen conditions at high temperatures of 1000°C and above to prevent oxidation of the steel. The measurement of oxygen concentrations in the furnace is essential in this process. (AN 10M01F01-03E)

行业:
概述:

In a pulverized coal-fired boiler of a large power plant, an oxygen analyzer is essential for combustion control. A pulverized coal-fired boiler is an industrial or utility boiler that generates thermal energy by burning pulverized coal (also known as powdered coal or coal dust).

行业:
概述:

In a hot blast stove, the by-product gas produced in a coke oven is burned to preheat the air blast for the blast furnace. To improve the combustion efficiency and conserve energy in a hot blast stove, it is essential to be able to control combustion by measuring and adjusting the oxygen concentration in the exhaust gases.

行业:
概述:

A package boiler operates more efficiently if the oxygen concentration in the flue gas is reduced. Optimizing air intake for boiler operation requires continuous measurement of the oxygen concentration in the flue gas.

行业:

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