Screw expander
AssigneeFu Sheng Industrial Co., Ltd.
InventorYao-Chung Liu
Life of this patent
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Abstract
A screw expander includes a main body, at least an expansion screw and an adjusting component. The main body has a high pressure region, an expansion region and a low pressure region. The expansion screw is disposed at the expansion region and has an air inlet end and an air outlet end, wherein the air inlet end is connected to the high pressure region, and the air outlet end is connected to the low pressure region. The adjusting component covers the expansion screw, and is adapted to move relatively to the expansion screw to change an opening area of the air inlet end or an opening area of the air outlet end, such that a pressure of an air exhausted from the air outlet end is adjusted.
Claims10
A screw expander comprising:
- a main body, having a high pressure region, an expansion region, and a low pressure region;
- at least an expansion screw, disposed at the expansion region and having an air inlet end and an air outlet end, wherein the air inlet end is connected to the high pressure region, and the air outlet end is connected to the low pressure region;
- and
- an adjusting component, covering the expansion screw, and adapted to move relatively to the expansion screw to change an opening area of the air inlet end or an opening area of the air outlet end, such that a pressure of an air exhausted from the air outlet end is adjusted.
Dependencies are inferred from the claim text.