Title:
VALVE ASSEMBLY AND SENSOR
Document Type and Number:
WIPO Patent Application WO/2022/228361
Kind Code:
A1
Abstract:
Provided are a valve assembly and a sensor. The valve assembly comprises a valve body and a sensor, wherein the valve body is provided with a mounting cavity, and at least part of the sensor is accommodated in the mounting cavity; the sensor comprises a shell and a detection unit, and is provided with a first flow passage, the detection unit comprising a plate component and a sensing module; the valve body is further provided with a second flow passage; the valve assembly further comprises a filter component, the filter component comprising a filter screen portion and a fixed portion, and the filter screen portion and the fixed portion being fixedly connected or being of an integrated structure; the first flow passage and the second flow passage are respectively located at different sides of the filter screen portion in a height direction of the sensor; the fixed portion is fixedly connected to or is in limited connection with at least one of the valve body, the shell and the plate component; and the filter screen portion is provided with a plurality of meshes, and the first flow passage is in communication with the second flow passage by means of the meshes. The valve assembly and the sensor provided in the present application have a desirable filtering effect on fluid impurities.
Inventors:
WAN XIA (CN)
HUANG LONGZHONG (CN)
JIN QIHONG (CN)
HUANG LONGZHONG (CN)
JIN QIHONG (CN)
Application Number:
PCT/CN2022/088898
Publication Date:
November 03, 2022
Filing Date:
April 25, 2022
Export Citation:
Assignee:
HANGZHOU SANHUA RES INST CO LTD (CN)
International Classes:
F25B41/20; B01D46/10; F25B43/00; F25B49/00; G01D21/02; G01K13/02; G01L11/00
Foreign References:
| CN113266964A | 2021-08-17 | |||
| CN215296283U | 2021-12-24 | |||
| CN215296282U | 2021-12-24 | |||
| CN212377399U | 2021-01-19 | |||
| CN204255560U | 2015-04-08 | |||
| CN206710010U | 2017-12-05 | |||
| CN112432716A | 2021-03-02 | |||
| CN109269713A | 2019-01-25 | |||
| CN206044349U | 2017-03-29 |
Attorney, Agent or Firm:
SUZHOU JIABO INTELLECTUAL PROPERTY (CN)
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