电接点双金属温度计WZPK-505U 供应
电接点双金属温度计 WZPK - 505U 产品介绍
一、产品概述
电接点双金属温度计 WZPK - 505U 是一种广泛应用于工业生产过程中的温度测量仪表。它利用双金属片的热胀冷缩原理来测量温度，通过电接点实现对温度的自动控制和报警功能，为工业生产中的温度监控提供了可靠且便捷的解决方案。
二、产品特点
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测量范围广：能够覆盖较宽的温度区间，满足不同工业场景下的温度测量需求，无论是高温环境还是低温条件，都能准确地进行温度监测，确保生产过程的稳定性和安全性。
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精度高：采用先进的制造工艺和优质材料，保证了温度测量的准确性。其测量精度能够满足大多数工业生产对温度控制的严格要求，有效减少因温度偏差而可能引发的生产质量问题。
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响应速度快：当温度发生变化时，双金属片能够迅速响应，及时将温度变化信号传递给电接点，进而实现对温度的快速控制或报警，这对于需要快速反应的工业过程来说至关重要，有助于及时采取措施避免温度异常情况对生产造成不利影响。
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结构紧凑，安装方便：整体设计紧凑，体积小巧，便于在各种空间受限的工业设备上进行安装。同时，安装过程简单快捷，无需复杂的操作步骤和专业工具，降低了安装成本和时间成本，提高了工作效率。
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耐用性强：在恶劣的工业环境中，如高温、高湿度、强振动等条件下，仍能保持良好的工作性能，具有较长的使用寿命。其坚固耐用的结构设计能够抵御外界环境因素的侵蚀，减少因设备损坏而导致的生产中断风险。
三、应用领域
电接点双金属温度计 WZPK - 505U 广泛应用于化工、石油、电力、制药、食品加工、机械制造等多个工业领域。在化工生产中，可用于监测反应釜、管道等设备的温度，确保化学反应在合适的温度范围内进行；在石油行业，可用于油罐、输油管道等的温度监控，保障石油储存和运输的安全；在电力系统中，可用于发电设备、变电站等的温度监测，防止设备过热引发故障；在制药和食品加工行业，可用于对生产工艺过程中的温度进行精确控制，保证产品质量和安全；在机械制造领域，可用于机床、发动机等设备的温度监测，确保设备正常运行。
三、产品规格
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测量范围：可根据不同需求定制，如 - 50℃ - 200℃、0℃ - 300℃等。
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精度等级：通常为 1.0 级或 1.5 级，具体精度等级可根据实际应用要求选择。
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接点容量：能够满足一般工业控制电路的电流和电压要求，确保在温度达到设定值时能够可靠地接通或断开控制电路。
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安装方式：提供多种安装方式，如螺纹连接、法兰连接等，方便用户根据现场设备情况进行选择。
四、使用与维护
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使用前检查：在安装和使用前，应仔细检查温度计的外观是否有损坏，接点是否松动，确保设备完好无损。
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正确安装：按照产品说明书的要求进行安装，确保温度计安装牢固，测量端与被测物体充分接触，以获得准确的温度测量结果。
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定期校准：为了保证测量的准确性，建议定期对温度计进行校准，校准周期可根据实际使用环境和精度要求确定。
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清洁与保养：定期清洁温度计表面，避免灰尘、油污等杂质影响其正常工作。对于测量端的保护套管，也应定期检查和清理，确保其内部清洁，不影响温度传递。
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避免过载：在使用过程中，应避免电接点长时间过载运行，以免损坏接点和影响设备的使用寿命。
电接点双金属温度计 WZPK - 505U 以其卓越的性能和广泛的应用范围，为工业生产中的温度测量和控制提供了可靠的保障，是工业自动化领域不可或缺的重要设备之一。
Introduction to Electric Contact Bimetal Thermometer WZPK - 505U
1. Overview
The Electric Contact Bimetal Thermometer WZPK - 505U is a widely - used temperature - measuring instrument in industrial production processes. It measures temperature based on the thermal expansion and contraction principle of bimetallic strips and features electric contacts for automatic temperature control and alarm functions. This thermometer provides a reliable and convenient solution for temperature monitoring in industrial production.
2. Features
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Wide Measuring Range : It covers a broad temperature range, meeting the temperature - measuring requirements of various industrial scenarios. Whether in high - temperature or low - temperature conditions, it can accurately monitor temperature to ensure the stability and safety of the production process.
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High Accuracy : Advanced manufacturing processes and high - quality materials are used to ensure accurate temperature measurement. Its accuracy meets the strict temperature - control requirements of most industrial production processes, effectively reducing the risk of production quality issues caused by temperature deviations.
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Fast Response : When the temperature changes, the bimetallic strip can respond quickly and promptly transmit the temperature change signal to the electric contact. This enables rapid temperature control or alarm, which is crucial for industrial processes that require a fast response. It helps to take timely measures to avoid the adverse effects of abnormal temperatures on production.
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Compact Structure and Easy Installation : The overall design is compact and small - sized, making it easy to install on various space - limited industrial equipment. Moreover, the installation process is simple and fast, without the need for complex steps or specialized tools. This reduces installation costs and time, improving work efficiency.
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High Durability : In harsh industrial environments, such as high - temperature, high - humidity, or strong - vibration conditions, it can still maintain good performance and has a long service life. The robust and durable structural design can withstand the erosion of external environmental factors, reducing the risk of equipment damage and production interruptions.
3. Application Fields
The Electric Contact Bimetal Thermometer WZPK - 505U is extensively used in various industrial fields, including chemical, petroleum, power, pharmaceutical, food processing, and mechanical manufacturing. In the chemical industry, it is used to monitor the temperature of reactors and pipelines to ensure that chemical reactions occur within the appropriate temperature range. In the petroleum sector, it is employed for temperature monitoring of oil tanks and pipelines to ensure the safe storage and transportation of oil. In the power system, it is used for temperature monitoring of power generation equipment and substations to prevent equipment failures caused by overheating. In the pharmaceutical and food processing industries, it is used to precisely control the temperature of production processes to ensure product quality and safety. In the mechanical manufacturing field, it is used for temperature monitoring of machine tools, engines, and other equipment to ensure their normal operation.
4. Product Specifications
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Measuring Range : Customizable according to different requirements, such as - 50℃ - 200℃, 0℃ - 300℃, etc.
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Accuracy Class : Typically 1.0 or 1.5, and the specific accuracy class can be selected based on the actual application requirements.
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Contact Capacity : It meets the current and voltage requirements of general industrial control circuits to ensure reliable connection or disconnection of the control circuit when the temperature reaches the set value.
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Installation Method : Various installation methods are provided, such as threaded connection and flange connection, allowing users to choose according to the on - site equipment conditions.
5. Usage and Maintenance
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Pre - use Inspection : Before installation and use, carefully inspect the appearance of the thermometer for any damage and check if the contacts are loose to ensure the device is in good condition.
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Correct Installation : Install the thermometer according to the requirements of the product manual. Ensure it is securely installed and the measuring end is in full contact with the object being measured to obtain accurate temperature measurement results.
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Regular Calibration : To ensure measurement accuracy, it is recommended to regularly calibrate the thermometer. The calibration cycle can be determined based on the actual usage environment and accuracy requirements.
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Cleaning and Maintenance : Regularly clean the surface of the thermometer to avoid the impact of dust, oil, and other impurities on its normal operation. For the protective sheath of the measuring end, regular inspection and cleaning should also be carried out to ensure its interior is clean and does not affect temperature transmission.
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Avoid Overload : During use, avoid long - term overload operation of the electric contacts to prevent damage to the contacts and affect the service life of the equipment.
The Electric Contact Bimetal Thermometer WZPK - 505U, with its outstanding performance and wide range of applications, provides reliable temperature measurement and control for industrial production. It is an essential device in the field of industrial automation.
电接点双金属温度计
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应用
电接点双金属温度计应用于生产现场对温度需自动控制和报警。直接测量各种生产过程中-80～500℃范围内体、蒸汽
和气体介质温度。
电接点双金属温度计的特点：
• 现场显示温度，直观方便；
• 具有自动切断电源和报警功能；
• 安全可靠，使用寿命长；
• 多种结构形式，可满足不同要求。
工作原理
电接点双金属温度计是利用温度变化时带动触点变化，当其与上下限触点或断开的同时，使电路中的继电器动作，从而自动控制及报警。
主要技术参数
• 产品执行标准：JB/T8803-1998 GB3836-83
• 标度盘公称直径：100
• 精度等级：（1.0），1.5
• 热响应时间：≤40S
• 防护等级：IP55
• 正常工作大气条件：温度-25～+55℃，相对湿度≤85%
• 设定点误差：设定点误差应不超过基本误差限的1.5倍。
• 切换差：切换差应不超过基本误差限的1.5倍。
• 切换重复性：切换重复性极限范围不大于基本误差限值的1/2。
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