- 专利标题: Flow control device, and control system and control method therefor
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申请号: US16465075申请日: 2017-11-29
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公开(公告)号: US11207945B2公开(公告)日: 2021-12-28
- 发明人: Huayuan Jiang , Xuexia Gong , Yaoyao Zhang , Zhi Wu
- 申请人: Zhejiang Sanhua Intelligent Controls Co., Ltd.
- 申请人地址: CN Shaoxing
- 专利权人: Zhejiang Sanhua Intelligent Controls Co., Ltd.
- 当前专利权人: Zhejiang Sanhua Intelligent Controls Co., Ltd.
- 当前专利权人地址: CN Shaoxing
- 代理机构: Wolf, Greenfield & Sacks, P.C.
- 优先权: CN201611087286.7 20161201
- 国际申请: PCT/CN2017/113452 WO 20171129
- 国际公布: WO2018/099379 WO 20180607
- 主分类号: B60H1/00
- IPC分类号: B60H1/00 ; H02P6/16 ; F16K31/53 ; F16K11/074 ; F16K31/04 ; F16K37/00 ; G05D7/06 ; F25B41/20 ; F16K11/24 ; G01D5/245 ; H02P29/024 ; F01P7/14
摘要:
A flow control device for use in a heat exchange system, including: a housing, a movable valve member and a drive control member, the housing being formed to have a mounting cavity, a first interface and a second interface, while the drive control member includes a control unit, a power output unit, a magnetic element and a detection element; the power output unit provides power to the movable valve member, while the detection element and the control unit are electrically connected, and the magnetic element and the power output unit are mutually assembled and oppositely fixed, the power output unit may drive the magnetic element to rotate; the detection element and the magnetic element are oppositely disposed, the detection element being located within the range of the magnetic field of the magnetic element, the detection element may sense a magnetic pole change of the magnetic element.