Circulating type heat energy recovery furnace
CN224284683UActive Publication Date: 2026-05-26XIAN ENERGY CONSERVATION & GREEN DEV RES INST CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN ENERGY CONSERVATION & GREEN DEV RES INST CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
In existing technologies, flue gas contaminates the periphery of the heat exchange tubes, leading to a reduction in heat exchange efficiency.
Method used
By combining a heating furnace with an exhaust pipe, and using a serpentine heat exchange tube coated with a highly thermally conductive nanomaterial, along with a filter plate and a micro air pump, efficient filtration and automatic cleaning of flue gas can be achieved, preventing the adhesion of pollutants.
Benefits of technology
It improves heat exchange efficiency, ensures long-term stable heat exchange performance, reduces energy consumption, and extends equipment life.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224284683U_ABST
Abstract
The utility model relates to the technical field of heat energy furnaces, in particular to a circulating type heat energy recovery furnace which comprises a heating furnace, the top of the heating furnace is fixedly connected with an air outlet pipe, the air outlet pipe is in a U shape, the inner side wall of the air outlet pipe is provided with a snake-shaped heat exchange pipe, and the inner wall of the snake-shaped heat exchange pipe is coated with high-heat-conduction nanometer materials. A first annular groove is fixedly connected to the outer side wall of the air outlet pipe, an air spraying pipe is fixedly connected to one side of the first annular groove, a refraction plate is fixedly connected to the inner side wall of the other side of the first annular groove, a filter plate is arranged in the first annular groove, and a collecting seat is fixedly connected to the bottom end of the filter plate. The heating furnace is matched with the gas outlet pipe, the filter plate is arranged in the first annular groove, dust in smoke can be effectively intercepted, part of filtered gas is extracted through the micro gas pump, high-pressure jetting is conducted through the gas jetting pipe, airflow is guided through the cooperation of the refraction plate, reverse blowing is conducted on the filter plate, and automatic dust removal is achieved.
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