【摘要】 利用超声波检测流量原理,设计带有缓冲棒的超声换能器,利用换能器与气体间缓冲棒的散热作用,降低测量时换能器的工作温度,保护换能器不受到损害,保证超声波流量计的测量精度。更多还原

【Abstract】 In view of the above question,this article designs has the cushion stick’s ultrasonic transducer,using between the transducer and the gas the cushion stick’s radiation function,reduces when the survey transducer’s operating temperature,protects the transducer not to receive the harm.更多还原