A kind of micro-precision electronic type mass-flow gas meter

A kind of micro-precision electronic type mass-flow gas meter

  • CN 106,123,982 A
  • Filed: 06/14/2016
  • Published: 11/16/2016
  • Est. Priority Date: 06/14/2016
  • Status: Active Application
First Claim
Patent Images

1. an electronic type mass-flow gas meter, it is characterised in that:

  • described effusion meter includes housing, appendix and sensor dieBlock;

    Described appendix is positioned at the inside of housing;

    Described sensor assembly is positioned at the inside of appendix, for detected gas mass flow value;

    Described housing includes intake interface and gives vent to anger interface, described intake interface and give vent to anger interface respectively with the affixed pipe on housingJoint is connected;

    Described appendix includes;

    air inlet pipe, flow detection air flue and escape pipe;

    Described air inlet pipe, flow detection air flue and give vent to angerThe axis of pipe is parallel;

    Air inlet pipe is connected with the intake interface of housing, and escape pipe is connected with the interface of giving vent to anger of housing, the two ends of flow detection air flueIt is connected with into and out of trachea respectively;

    Described flow detection air flue includes that main flow air flue and the bypass paralleled with main flow air flue measure air flue, the pipe of main flow air flueWall is provided with two through holes and is respectively communicated with the two ends of bypass measurement air flue;

    It is 1;

    1-1;

    100 that described bypass measures the cross-sectional area of air flue with the cross-sectional area ratio of main flow air flue.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×