English
2025.02.20
Volumetric Piston Water Meter vs. Rotary Vane Dry-Type Water Meter
1. 容积式活塞水表简介 / Introduction to Volumetric Piston Water Meter
容积式活塞水表是一种高精度的水表，通过活塞在测量腔内的往复运动来计量水流体积。其工作原理基于容积测量法，能够精确记录通过水表的水量。
The volumetric piston water meter is a high-precision water meter that measures water flow volume through the reciprocating motion of a piston within a measuring chamber. Its working principle is based on volumetric measurement, ensuring accurate recording of water consumption.
2. 旋翼干式水表简介 / Introduction to Rotary Vane Dry-Type Water Meter
旋翼干式水表采用旋翼旋转的方式测量水流速度，并通过机械传动将数据传递到计数器。其结构简单，适用于普通家庭和小型商业场所。
The rotary vane dry-type water meter measures water flow velocity through the rotation of vanes and transmits data to the counter via mechanical transmission. Its simple structure makes it suitable for ordinary households and small commercial applications.
3. 容积式活塞水表的优势 / Advantages of Volumetric Piston Water Meter
(1) 高精度测量 / High Measurement Accuracy
容积式活塞水表采用直接容积测量法，不受水流速度或压力波动的影响，测量精度更高，尤其适用于低流量或微小流量的计量。
The volumetric piston water meter uses direct volumetric measurement, which is not affected by water flow velocity or pressure fluctuations, resulting in higher measurement accuracy. It is particularly suitable for low or minimal flow measurement.
(2) 耐用性强 / Strong Durability
活塞水表的内部结构设计坚固，能够承受较高的水压和杂质，使用寿命更长。
The robust internal design of the piston water meter can withstand high water pressure and impurities, ensuring a longer service life.
(3) 低始动流量 / Low Starting Flow Rate
容积式活塞水表对微小流量的响应更灵敏，能够准确记录低流量用水，减少计量误差。
The volumetric piston water meter is more responsive to minimal flows, accurately recording low water usage and reducing measurement errors.
(4) 抗干扰能力强 / Strong Anti-Interference Ability
由于采用容积测量原理，活塞水表对管道振动、磁场干扰等外部因素不敏感，稳定性更高。
Thanks to its volumetric measurement principle, the piston water meter is less sensitive to external factors such as pipeline vibrations or magnetic interference, ensuring higher stability.
(5) 维护成本低 / Low Maintenance Cost
活塞水表的结构设计简单且易于维护，减少了长期使用中的维修和更换成本。
The simple and easy-to-maintain design of the piston water meter reduces long-term maintenance and replacement costs.
4. 对比总结 / Comparative Summary
与旋翼干式水表相比，容积式活塞水表在精度、耐用性、低流量测量和抗干扰能力方面具有显著优势，尤其适用于对计量精度要求较高的场合。
Compared to the rotary vane dry-type water meter, the volumetric piston water meter offers significant advantages in terms of accuracy, durability, low-flow measurement, and anti-interference capability, making it ideal for applications requiring high measurement precision.
5. 应用场景 / Application Scenarios
- 容积式活塞水表
：适用于高精度计量需求的场所，如工业用水、商业用水及高价值水资源的计量。
Volumetric piston water meters are suitable for applications requiring high precision, such as industrial water use, commercial water use, and high-value water resource measurement.
- 旋翼干式水表
：适用于普通家庭和小型商业场所，成本较低且安装简便。
Rotary vane dry-type water meters are suitable for ordinary households and small commercial applications, offering lower costs and easy installation.
通过以上对比，容积式活塞水表在性能和可靠性方面表现更为出色，是高端用水计量领域的理想选择。
Through the above comparison, the volumetric piston water meter demonstrates superior performance and reliability, making it an ideal choice for high-end water measurement applications.
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