A heat energy recovery device for central air conditioning energy saving reconstruction project

By designing a heat recovery device that combines an adjustable-height spiral heat exchange tube with a fan and water source, the problem of the existing device's single function is solved, enabling flexible switching and efficient utilization of heat energy and improving the waste heat utilization rate.

CN224455488UActive Publication Date: 2026-07-03HENAN FENGHAO NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN FENGHAO NEW ENERGY TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-03

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    Figure CN224455488U_ABST
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Abstract

The utility model discloses a kind of heat recovery devices for central air conditioning energy-saving reconstruction project, including frame, the liquid inlet pipe is installed in the lower part of frame left end, liquid outlet pipe is installed in the lower part of frame right end, the air inlet is set in frame left end, fan is installed inside air inlet, collecting cover is installed in the position of frame right end corresponding fan, symmetrically installing stop lever on frame inner wall upper part, lifting plate is set between two stop lever, spiral heat exchange tube is installed in the lower end of lifting plate, telescopic tube is installed in one end of spiral heat exchange tube, air inlet pipe is installed in one end of telescopic tube, filter mechanism is installed in the other end of spiral heat exchange tube, lifting mechanism is installed in the upper end of lifting plate. The utility model is through the height-adjustable spiral heat exchange tube, combine fan and the water source of frame lower part, realized the double recycling of hot airflow, both can be converted into directly usable hot air by the heat exchange of hot airflow and wind, can also generate hot water by the heat exchange with water, greatly improve the utilization of central air conditioning waste heat.
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