(中文部分)
WZP2-231B型工业测温热电阻是专为电力系统温度监测设计的高性能传感装置。该产品采用模块化结构设计,由精密铂电阻元件、高温烧结陶瓷绝缘体及316L不锈钢保护套管组成整体测量单元。传感器头部配置防震加固结构,有效降低设备振动对测量精度的影响。
在核心部件设计方面,该产品选用高纯度铂丝绕制工艺,确保电阻-温度特性的高度线性化输出。双层密封结构的端子盒可防止水汽渗透,端子排采用镀银铜质材料降低接触电阻。保护套管经过精密焊接成型工艺,表面进行喷砂钝化处理,显著提升在高温高压环境中的耐腐蚀性能。
本装置具备宽量程温度响应能力,常规工作温度覆盖-50℃至+450℃区间,特殊定制型号可扩展至+650℃。其动态响应时间控制在5秒内(液体介质),满足电站设备快速温度监测需求。产品适配多种安装方式,支持法兰固定、螺纹连接及套管插入等标准化接口规格。
典型应用场景包括火力发电机组蒸汽管道温度监控、水冷系统热交换效率检测、变压器绕组温度保护等。经过多环境工况验证,该传感器在持续高温、强电磁干扰及周期性热冲击等复杂条件下均表现出稳定的测量重复性。产品设计考虑维护便捷性,支持在线校准功能且无需中断系统运行。
(English Part)
The WZP2-231B industrial resistance thermometer is specifically engineered for temperature monitoring in power generation systems. This device integrates a modular structure comprising precision platinum sensing elements, high-temperature ceramic insulators, and 316L stainless steel protective sheaths. The vibration-damping construction at the sensor head effectively minimizes measurement deviations caused by mechanical oscillations.
The core component utilizes platinum wire wound through advanced winding technology, achieving exceptional linearity in resistance-temperature characteristics. The dual-sealed terminal housing prevents moisture ingress, with silver-plated copper terminals ensuring stable electrical contact. Precision welded protective tubes undergo surface sandblasting and passivation treatment to enhance corrosion resistance in high-temperature/high-pressure environments.
This temperature sensor demonstrates broad measurement capabilities, with standard operational range spanning -50℃ to +450℃ (extendable to +650℃ for customized versions). Rapid dynamic response within 5 seconds (in liquid media) meets critical requirements for real-time thermal monitoring in power facilities. Multiple installation configurations are available, including flange-mount, threaded connection, and thermowell insertion options.
Typical deployments encompass steam pipeline monitoring in thermal power units, heat exchange efficiency analysis in cooling systems, and winding temperature protection for power transformers. Extensive field validations confirm reliable measurement consistency under challenging conditions involving sustained high temperatures, electromagnetic interference, and thermal cycling. Maintenance-friendly design features include online calibration capability without requiring system shutdown.