流量计种类,流量计价格,流量计使用情况对比
部分典型流量计的不同介质的使用度对比分析表:
备注: ○ 设计首选 ◎ 一定条件下可以用(咨询厂家技术人) √ 通常可用 ×不可用
流体类型
流量计种类
|
洁净气/液体
|
脏污气/液体
|
腐蚀性液体
|
粘性液体
|
磨蚀溶液
|
含纤维溶液
|
低流速流体
|
蒸汽气体
|
高温流体
|
低温流体
|
不充满管道
|
非牛顿流体
|
明渠
|
||
节流式差压流量计
|
V锥
|
○
|
○
|
○
|
◎
|
○
|
○
|
○
|
○
|
○
|
○
|
×
|
×
|
×
|
|
孔板
|
○
|
◎
|
○
|
◎
|
×
|
×
|
○
|
○
|
○
|
○
|
×
|
○
|
×
|
||
文丘利管
|
○
|
√
|
◎
|
◎
|
◎
|
◎
|
◎
|
○
|
◎
|
◎
|
×
|
◎
|
×
|
||
喷嘴
|
○
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
○
|
◎
|
◎
|
×
|
◎
|
×
|
||
毕托管
|
○
|
◎
|
√
|
◎
|
×
|
×
|
◎
|
○
|
◎
|
◎
|
×
|
×
|
×
|
||
弯头
|
○
|
√
|
√
|
◎
|
◎
|
√
|
×
|
○
|
◎
|
◎
|
×
|
◎
|
×
|
||
电磁流量计
|
◎液
|
◎液
|
◎液
|
○√
|
○
|
○
|
√
|
×
|
◎
|
×
|
◎
|
√
|
◎
|
||
质量流量计
|
科氏力
|
○
|
○
|
√
|
○
|
○
|
○
|
√
|
◎
|
◎
|
◎
|
×
|
○
|
×
|
|
热式气体
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
√
|
○
|
◎
|
×
|
×
|
◎
|
×
|
||
流体振荡形流量计
|
涡街
|
○
|
√
|
√
|
◎
|
×
|
×
|
×
|
○
|
◎
|
◎
|
×
|
×
|
×
|
|
射流
|
○
|
◎
|
√
|
◎
|
×
|
×
|
×
|
×
|
◎
|
◎
|
×
|
×
|
×
|
||
旋进漩涡
|
○
|
×
|
◎
|
◎
|
×
|
×
|
×
|
○
|
◎
|
×
|
×
|
×
|
×
|
||
容积式
|
○
|
×
|
◎
|
○
|
×
|
×
|
○
|
○
|
◎
|
◎
|
×
|
×
|
×
|
||
靶式
|
○
|
√
|
√
|
√
|
◎
|
×
|
◎
|
○
|
◎
|
◎
|
×
|
◎
|
×
|
||
涡轮
|
○
|
◎
|
◎
|
◎
|
×
|
×
|
◎
|
○气
|
√
|
◎
|
×
|
×
|
◎
|
||
超声
|
传播时间
|
○
|
◎
|
◎
|
◎
|
×
|
×
|
◎
|
◎
|
×
|
◎
|
×
|
◎
|
×
|
|
多普勒法
|
×
|
○
|
◎
|
◎
|
◎
|
◎
|
◎
|
×
|
×
|
×
|
×
|
◎
|
×
|
||
变面积式堰
|
○
|
√
|
√
|
√
|
×
|
×
|
◎
|
○
|
√
|
×
|
×
|
×
|
×
|
||
与槽
|
○
|
√
|
◎
|
◎
|
◎
|
◎
|
√
|
×
|
×
|
×
|
○
|
×
|
○
|
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