投入式液位计原理、特点及应用?

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2025-04-08 08:15:21
推荐回答(3个)
回答1:

1.投入式液位计原理、特点及应用?
投入式液位计分类:缆式投入式液位计、2088型投入式液位计、杆式投入式液位计
缆式投入式液位计:


2088型投入式液位计

杆式投入式液位计:


缆式投入式液位计原理(2088型缆式、杆式同理):
投入式液位计基于所测液体静压与该液的液位高度成正例的原理P=ρgh,采用扩散硅压敏原件,将静压转换成电信号。经过温度补偿和线性矫正,转换成4-20mADC标准电流信号输出。压敏原件:




缆式投入式液位计特点(2088型缆式、杆式同理):
1.稳定性好,精度高,性价比高
2.直接投入到被测介质中,安装使用方便
3.电子原理。无可董部件,可靠性高,使用寿命长
4.宽范围的温度补偿,具有电源反相极性保护和过载限流保护
投入式液位计应用:
各类系统和行业的各种介质的液位测量。水厂,污水处理厂等。
投入式液位计的优点:
1.与雷达液位计、超声波液位计相比,可靠性高、性价比高
2.与浮球液位计相比,精度高、测量范围大、性价比高
3.与顶装磁翻板相比,测量范围性价比都高。

回答2:

投入式液位计分很多种,品牌不一样,型号不一样,简单说一个吧。FLOWLINE(氟莱)两线制投入静压式液位计提供两种不同结构,量程最大可达14米。
FLOWLINE投入静压式液位计LD31适合测量纯净的轻重油和稀释化学介质,FLOWLINE 投入静压式液位计LD32适合测量脏的泥浆介质。目前,投入静压式液位计广泛应用于提升泵房、储藏罐、以及有泡沫和杂质的、超声波测量不了的场合。具体的想要了解其他的可以咨询一下康an森

回答3:

特点:压力式测量液位,一般要加入温度补偿,可同时测量温度,测量数据稳定,精度一般,维护量小,安装简单,价格便宜
主要应用:水厂及污水厂的各种池子,海水测量
注意事项:安装注意缆绳不要被机械卷入,水流波动大的地方要装导向筒。

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