A kind of trace gas detection sensor based on White's chamber

A kind of trace gas detection sensor based on White's chamber

  • CN 209,656,544 U
  • Filed: 03/13/2019
  • Issued: 11/19/2019
  • Est. Priority Date: 03/13/2019
  • Status: Active Grant
First Claim
Patent Images

1. a kind of trace gas detection sensor based on White'"'"'s chamber, which is characterized in that including shell, first base, the second bottomSeat, three concave mirrors;

  • Strip hollow cavity is equipped in the shell, one end of the strip hollow cavity is by firstPedestal sealing, the other end of strip hollow cavity are sealed by second base, to be formed for the gas chamber as detection gas;

    InstituteIt states three concave mirrors to be respectively positioned in gas chamber, respectively the first concave mirror, the second concave mirror, third concave reflectionMirror;

    First concave mirror, the second concave mirror, third concave mirror are three with focal length concave mirror;

    InstituteThe concave reflection area for stating the first concave mirror is greater than the concave reflection area of the second concave mirror and third concave reflectionThe sum of;

    First concave mirror is fixed in first base, and second concave mirror, third concave mirror are solidIt is scheduled in second base, light source groove, detector groove is provided in the first base, the light source groove, detector are recessedSlot is respectively corresponded positioned at the top and lower section of the first concave mirror.

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