Title:
CARBON DIOXIDE CAPTURE SYSTEM BASED ON PHASE CHANGE ABSORBENT
Document Type and Number:
WIPO Patent Application WO/2023/168925
Kind Code:
A1
Abstract:
Provided is a carbon dioxide capture system based on a phase change absorbent, the system comprising an absorption tower, a phase splitter, a first type power device, a heat exchange regenerator, a heat pump and a plurality of second type power devices, wherein a mixed absorbent outlet of the absorption tower is connected to an absorbent inlet of the phase splitter by means of one second type power device; a lean-phase absorbent outlet of the phase splitter is connected to a mixed absorbent inlet of the absorption tower by means of one second type power device; a rich-phase absorbent outlet of the phase splitter is connected to a rich-phase absorbent inlet of the heat exchange regenerator by means of the first type power device; a regeneration absorbent outlet of the heat exchange regenerator is connected to a first inlet of the heat pump; a first outlet of the heat pump is connected to the mixed absorbent inlet of the absorption tower; a heat exchange medium outlet of the heat exchange regenerator is connected to a second inlet of the heat pump; a second outlet of the heat pump is connected to a heat exchange medium inlet of the heat exchange regenerator by means of one second type power device; and the heat exchange regenerator comprises a gas discharge port configured to discharge carbon dioxide analyzed in the heat exchange regenerator.
Inventors:
CHEN ZHEN (CN)
LI JUNHUA (CN)
ZHAN GUOXIONG (CN)
LI JUNHUA (CN)
ZHAN GUOXIONG (CN)
Application Number:
PCT/CN2022/119936
Publication Date:
September 14, 2023
Filing Date:
September 20, 2022
Export Citation:
Assignee:
UNIV TSINGHUA (CN)
International Classes:
B01D53/14
Foreign References:
| CN114452779A | 2022-05-10 | |||
| CN104399356A | 2015-03-11 | |||
| CN110960956A | 2020-04-07 | |||
| CN109070047A | 2018-12-21 | |||
| CN109092020A | 2018-12-28 | |||
| CN203315974U | 2013-12-04 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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