JP7216192B2 - ガスアナライザを線形化または校正するためのガス混合装置 - Google Patents
ガスアナライザを線形化または校正するためのガス混合装置 Download PDFInfo
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Description
Claims (9)
- ガスアナライザを線形化または校正するためのガス混合装置であって、
第1のガス用の第1のガス流入管路(10)と、
第2のガス用の第2のガス流入管路(12)と、
流れ方向に見て相前後して配置された少なくとも2つの流入開口(72,74,76,78,80)を備えた混合通路(46)と、
少なくとも1つの入口(28;30)および1つの出口(32)を備えた少なくとも2つの弁(26)と、
を有し、
前記弁(26)を介して、前記ガス流入管路(10,12)のうちの少なくとも1つのガス流入管路と前記混合通路(46)との間の、前記流入開口(72,74,76,78,80)を介した流体接続が開放可能または遮断可能である、ガス混合装置において、
上流側の第1の流入開口(72;74;76;78)のところの前記混合通路(46)の流れ横断面が、下流側の第2の流入開口(74;76;78;80)のところよりも小さく、相前後する2つの前記流入開口(72,74,76,78,80)の間の圧力損失は、下流側で相前後する2つの前記流入開口(72,74,76,78,80)の間の圧力損失に等しく、
前記流れ横断面は、複数の前記流入開口を介して流れる体積流量に適合され、これにより、前記混合通路(46)の前記流れ横断面は、前記混合通路に設けられた複数の前記流入開口(72,74,76,78)のうちの1つの流入開口のすぐ下流側の流速が、流れ方向に見て次の前記流入開口(74,76,78,80)のすぐ下流側の流速に等しくなるように、拡張される
ことを特徴とする、ガスアナライザを線形化または校正するためのガス混合装置。 - 前記混合通路(46)の前記流れ横断面は、流れ方向に見て、前記流入開口(72,74,76,78,80)の間でなだらかに拡張されることを特徴とする、請求項1記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 前記混合通路(46)を画定する壁(82)が、なだらかに延在するように形成されていることを特徴とする、請求項1記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 前記ガス混合装置は、3ポート2位置弁として形成されて並列接続された複数の弁(26)を有し、該弁(26)は、流れ方向に見て相前後して配置されており、前記弁(26)の各々が、2つの入口(28,30)と1つの出口(32)とを有し、前記弁(26)の第1の切換位置では、前記第1のガス流入管路(10)と前記混合通路(46)との間に流体接続が形成されており、前記弁(26)の第2の切換位置では、前記第2のガス流入管路(12)と前記混合通路(46)との間に流体接続が形成されていることを特徴とする、請求項1から3までのいずれか1項記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 各々の前記弁(26)の前記出口(32)と前記混合通路(46)への前記流入開口(72,74,76,78,80)との間の接続通路(44)内に臨界ノズル(36,38,40,42)が配置されていることを特徴とする、請求項1から4までのいずれか1項記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 前記臨界ノズル(36,38,40,42)は、前記弁(26)の下流側に、それぞれ異なる最小の横断面を有して形成されており、上流側の各々の前記ノズル(36,38,40)の前記最小の横断面に基づき最大限達成可能な体積流量は、下流側の次の前記ノズル(38,40,42)の前記最小の横断面に基づき最大限達成可能な体積流量の2倍に相当することを特徴とする、請求項5記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 前記ガス流入管路(10,12)は、前記流れブロック(56)内で前記混合通路(46)の両側に互いに平行に配置されており、前記ノズル(36,38,40,42)を有する前記接続通路(44)は、前記流れブロック(56)内で互いに平行に配置されていることを特徴とする、請求項5または6記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 前記ガス混合装置は流れブロック(56)を有し、該流れブロック(56)内に両前記ガス流入管路(10,12)と前記混合通路(46)とが形成されており、前記流れブロック(56)の両側で、複数の前記弁(26)が、該弁に接続された前記ノズル(36,38,40,42)とともに前記流れブロック(56)に取り付けられていることを特徴とする、請求項4から7までのいずれか1項記載の、ガスアナライザを線形化または校正するためのガス混合装置。
- 相前後する前記流入開口(72,74,76,78,80)は、前記混合通路(46)の中心軸線に対して反対側に位置するように前記混合通路(46)に配置されていることを特徴とする、請求項1から8までのいずれか1項記載の、ガスアナライザを線形化または校正するためのガス混合装置。
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ATA50736/2018 | 2018-08-28 | ||
ATA50736/2018A AT521586B1 (de) | 2018-08-28 | 2018-08-28 | Gasmischvorrichtung zur Linearisierung oder Kalibrierung von Gasanalysatoren |
PCT/AT2019/060277 WO2020041812A1 (de) | 2018-08-28 | 2019-08-28 | Gasmischvorrichtung zur linearisierung oder kalibrierung von gasanalysatoren |
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JP7216192B2 true JP7216192B2 (ja) | 2023-01-31 |
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JP (1) | JP7216192B2 (ja) |
CN (1) | CN112638515B (ja) |
AT (1) | AT521586B1 (ja) |
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2018
- 2018-08-28 AT ATA50736/2018A patent/AT521586B1/de active
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2019
- 2019-08-28 WO PCT/AT2019/060277 patent/WO2020041812A1/de active Application Filing
- 2019-08-28 CN CN201980055861.0A patent/CN112638515B/zh active Active
- 2019-08-28 JP JP2021510799A patent/JP7216192B2/ja active Active
- 2019-08-28 DE DE112019004259.9T patent/DE112019004259A5/de active Pending
- 2019-08-28 US US17/271,210 patent/US20210394140A1/en not_active Abandoned
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JP2005503254A (ja) | 2001-09-19 | 2005-02-03 | レール・リキード−ソシエテ・アノニム・ア・ディレクトワール・エ・コンセイユ・ドゥ・スールベイランス・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 2種の反応性ガスを混合するための方法および装置 |
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Publication number | Publication date |
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AT521586A2 (de) | 2020-03-15 |
AT521586A3 (de) | 2020-12-15 |
WO2020041812A1 (de) | 2020-03-05 |
US20210394140A1 (en) | 2021-12-23 |
JP2021535501A (ja) | 2021-12-16 |
DE112019004259A5 (de) | 2021-05-20 |
CN112638515B (zh) | 2023-05-23 |
CN112638515A (zh) | 2021-04-09 |
AT521586B1 (de) | 2020-12-15 |
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