Extraction system, capsule tea machine, tea infusion extraction method and tea infusion preparation method
By linking hot water soaking, steam agitation, and steam pressurization drainage in the extraction system, the problem of unstable tea concentration and taste in capsule tea makers has been solved, achieving efficient tea extraction and a stable drinking experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA TEA CO LTD
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing capsule tea brewing machines have a low tea preparation rate. When a single capsule is used to brew tea multiple times, the tea concentration and taste vary greatly. Tea leaves are also prone to being steeped for too long, resulting in bitterness or a watery taste, which affects the user experience.
The extraction system employs a coordinated approach involving hot water soaking, steam agitation, steam insulation, and steam pressurization and drainage, along with the collaborative control of a counter and controller. This enables dynamic stirring and rapid drainage of tea leaves during the brewing process, reducing liquid residue inside the capsule and maintaining stable tea concentration and flavor.
It increases the contact between tea leaves and tea soup, promotes the extraction of aroma substances, reduces over-steeping, ensures the stability of tea soup concentration and taste, and improves extraction efficiency and user experience.
Smart Images

Figure CN122398095A_ABST