发明名称 |
FURNACE HEADER BOX HAVING BLOCKED CONDENSATION PROTECTION, A FURNACE INCLUDING THE HEADER BOX AND A BLOCKED CONDENSATION PROTECTION SYSTEM |
摘要 |
A header box, a furnace and a blocked condensation protection system are disclosed herein. In one embodiment, the header box includes: (1) a first channel having a first channel supply port positioned to be in fluid communication with an inlet of a combustion air blower and a first pressure port couplable to a first input of a pressure sensing device, the combustion air blower and the pressure sensing device associated with the cold end header box and (2) a second channel having a second channel supply port positioned to be in fluid communication with the inlet of the combustion air blower, a second pressure port couplable to a second input of the pressure sensing device and a pressure reference inlet, the second channel in fluid communication with the first channel and configured to have about a same pressure as the first channel when the pressure reference inlet is blocked.
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申请公布号 |
US2011174461(A1) |
申请公布日期 |
2011.07.21 |
申请号 |
US20100834391 |
申请日期 |
2010.07.12 |
申请人 |
KOWALD GLENN W;PALLER HANS J |
发明人 |
KOWALD GLENN W.;PALLER HANS J. |
分类号 |
F24F7/007;F24F3/14;F28D15/00 |
主分类号 |
F24F7/007 |
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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