发明名称 |
Adaptive hot gas bypass control for centrifugal chillers |
摘要 |
An adaptive control apparatus and a method for automatically controlling a refrigeration system as a function of cooling load and head. A control panel controls the operation of a hot gas bypass valve so as to avoid surging of the compressor in response to cooling load and head. The control apparatus and method also allow for automatic self calibration.
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申请公布号 |
US6202431(B1) |
申请公布日期 |
2001.03.20 |
申请号 |
US19990232558 |
申请日期 |
1999.01.15 |
申请人 |
YORK INTERNATIONAL CORPORATION |
发明人 |
BEAVERSON GREGORY K.;GINDER HAROLD B.;DELTZ DENNIS L. |
分类号 |
F04D27/02;F25B1/053;F25B41/04;F25B49/02;(IPC1-7):F25B41/00 |
主分类号 |
F04D27/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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