发明名称 |
Heating and cooling unit |
摘要 |
An apparatus for maintaining an enclosed space proximate a selected comfort range, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative cooler for cooling the enclosed space and having a predetermined operating efficiency, and a spaced apart air conditioner for either selectively cooling or heating the enclosed space and having an operating efficiency different from the evaporative cooler, and a control mechanism for automatically and selectively switching back and forth from operation of the evaporative cooler to the air conditioner.
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申请公布号 |
US5970723(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19970959685 |
申请日期 |
1997.10.29 |
申请人 |
KINKEL, STEPHEN W.;GOETTL, STEVEN J.;KINKEL, PETER J. |
发明人 |
KINKEL, STEPHEN W.;GOETTL, STEVEN J.;KINKEL, PETER J. |
分类号 |
F24F1/02;F24F5/00;F24F11/00;(IPC1-7):F28D3/00;F25B25/00 |
主分类号 |
F24F1/02 |
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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