{"title":"Design and research of a valve-based piezoelectric pump with low forward resistance and high reverse shutoff","authors":"Yong Zhang, Jinyu Li, Xiaoliang Wang, Junqing Shao, Shanlin Liu, Qiaosheng Pan","doi":"10.1088/1361-6439/acec7f","DOIUrl":null,"url":null,"abstract":"This paper proposes, designs, manufactures and experimentally studies a wedge valve piezoelectric pump driven by a double displacement amplifier vibrator (DDAV). A novel wedge valve is designed, manufactured and analyzed, and the static performance of the wedge valve is tested. The test results show that it has less forward resistance and high reverse shutoff. The DDAV and pump body are designed, and the test experimental platform is built. Results indicate that the static opening pressure of the wedge valve is 0.27 kPa, and the reverse shutoff pressure can reach 200 kPa. When the driving voltage is 700 Vpp and the driving frequency is 425 Hz, the maximum flow rate is 491.2 ml min−1 and the maximum output pressure is 160 kPa.","PeriodicalId":16346,"journal":{"name":"Journal of Micromechanics and Microengineering","volume":" ","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2023-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Micromechanics and Microengineering","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1088/1361-6439/acec7f","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
This paper proposes, designs, manufactures and experimentally studies a wedge valve piezoelectric pump driven by a double displacement amplifier vibrator (DDAV). A novel wedge valve is designed, manufactured and analyzed, and the static performance of the wedge valve is tested. The test results show that it has less forward resistance and high reverse shutoff. The DDAV and pump body are designed, and the test experimental platform is built. Results indicate that the static opening pressure of the wedge valve is 0.27 kPa, and the reverse shutoff pressure can reach 200 kPa. When the driving voltage is 700 Vpp and the driving frequency is 425 Hz, the maximum flow rate is 491.2 ml min−1 and the maximum output pressure is 160 kPa.
期刊介绍:
Journal of Micromechanics and Microengineering (JMM) primarily covers experimental work, however relevant modelling papers are considered where supported by experimental data.
The journal is focussed on all aspects of:
-nano- and micro- mechanical systems
-nano- and micro- electomechanical systems
-nano- and micro- electrical and mechatronic systems
-nano- and micro- engineering
-nano- and micro- scale science
Please note that we do not publish materials papers with no obvious application or link to nano- or micro-engineering.
Below are some examples of the topics that are included within the scope of the journal:
-MEMS and NEMS:
Including sensors, optical MEMS/NEMS, RF MEMS/NEMS, etc.
-Fabrication techniques and manufacturing:
Including micromachining, etching, lithography, deposition, patterning, self-assembly, 3d printing, inkjet printing.
-Packaging and Integration technologies.
-Materials, testing, and reliability.
-Micro- and nano-fluidics:
Including optofluidics, acoustofluidics, droplets, microreactors, organ-on-a-chip.
-Lab-on-a-chip and micro- and nano-total analysis systems.
-Biomedical systems and devices:
Including bio MEMS, biosensors, assays, organ-on-a-chip, drug delivery, cells, biointerfaces.
-Energy and power:
Including power MEMS/NEMS, energy harvesters, actuators, microbatteries.
-Electronics:
Including flexible electronics, wearable electronics, interface electronics.
-Optical systems.
-Robotics.