一种基于超声波燃气表用智能控制阀结构
By designing an intelligent control valve structure with buffer and valve body sections in the ultrasonic gas meter, increasing the bending radius of the flow path, and utilizing buffer plates and variable volume cavities, the metering error problem caused by flow field disturbances is solved, thereby improving the stability and controllability of metering.
CN122149586BActive Publication Date: 2026-07-17SHANXI HUATENG ENERGY TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANXI HUATENG ENERGY TECH CO LTD
- Filing Date
- 2026-05-11
- Publication Date
- 2026-07-17
Smart Images
Figure CN122149586B_ABST
Abstract
本申请公开了一种基于超声波燃气表用智能控制阀结构，涉及阀门技术领域，包括缓冲段和阀体段，缓冲段与测量段连接，阀体段与缓冲段连接，阀体段内部设置阀芯并通过驱动器驱动阀芯动作，缓冲段的进气口和出气口分别位于所述阀体段的左右两侧。阀体段内部设置流道，缓冲道与流道处于连通状态，阀芯位于流道内对流道进行通断控制。本申请控制阀通过缓冲段可控缓冲片与可变容积腔体协同，并辅以电磁驱动与气压调节，实现对阀门开关过程的渐进式节流与瞬态能量吸收，从而在不显著增加压损或泄漏风险的前提下显著降低阀门动作对超声波计量的瞬态扰动与长期示值偏差，提高计量稳定性、动作可控性与系统安全性。
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