发明名称 |
Direct exchange system design improvements |
摘要 |
An R-410A DX heating/cooling system with: an electrical generating expansion device; with a protective means for refrigerant transport tubing containing dissimilar metals and/or in corrosive environments; with an automatic heating mode expansion device; with a TXV by-pass design; with retractable sub-surface tubing designs; with sub-surface line set sizing at varying depths and lengths; with reciprocal compressor sizing; with a DX Hydronic system design; with an improved oil separator float design; with a mobile DX system design; and with a resting module DX system design.
|
申请公布号 |
US8033127(B2) |
申请公布日期 |
2011.10.11 |
申请号 |
US20080174520 |
申请日期 |
2008.07.16 |
申请人 |
EARTH TO AIR SYSTEMS, LLC |
发明人 |
WIGGS B. RYLAND |
分类号 |
F25D23/12 |
主分类号 |
F25D23/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|