发明授权
- 专利标题: Exhaust system for a cryogenic freezer
- 专利标题(中): 低温冷冻机排气系统
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申请号: US23263申请日: 1993-02-25
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公开(公告)号: US5605049A公开(公告)日: 1997-02-25
- 发明人: Earl W. Moore , David J. Klee
- 申请人: Earl W. Moore , David J. Klee
- 申请人地址: PA Allenwton
- 专利权人: Air Products and Chemicals, Inc.
- 当前专利权人: Air Products and Chemicals, Inc.
- 当前专利权人地址: PA Allenwton
- 主分类号: F25D3/11
- IPC分类号: F25D3/11 ; F25D13/06
摘要:
Method and apparatus for controlling removal of gaseous cryogen from a continuous tunnel type freezer wherein the cryogen and product to be frozen travel in counterflow heat exchange relation to minimize ambient atmosphere moving into the tunnel and out of the exhaust system with the exhausted gaseous cryogen.
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